From f321954ada7143c846a9af660b09fb0c42e95ecb Mon Sep 17 00:00:00 2001
From: Neo Chan <netkiller@msn.com>
Date: Mon, 13 Jan 2025 23:04:14 +0800
Subject: [PATCH] radio

---
 radio/ch02s03.html               | 15 +++++++++++
 radio/ch05s02.html               |  4 +--
 radio/ch05s05.html               | 36 ++++++++++++++++++++++++++
 radio/ch06s02.html               |  2 +-
 radio/ch06s03.html               |  6 ++---
 radio/digital.html               |  2 --
 radio/faq.html                   | 43 ++++++++++++++++++++++++++++++++
 radio/hytera.hm780.timeslot.html |  6 ++---
 radio/hytera.html                |  7 +++---
 radio/index.html                 |  6 +++--
 radio/mmdvm.html                 |  6 ++---
 11 files changed, 114 insertions(+), 19 deletions(-)
 create mode 100644 radio/ch05s05.html
 create mode 100644 radio/faq.html

diff --git a/radio/ch02s03.html b/radio/ch02s03.html
index 7ee533984b..9ed2e645fd 100644
--- a/radio/ch02s03.html
+++ b/radio/ch02s03.html
@@ -3,6 +3,21 @@
 		| <a xmlns="" href="https://github.com/netkiller">Github</a> | <a xmlns="" href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a> | <a xmlns="" href="https://www.facebook.com/bg7nyt">Facebook</a> | <a xmlns="" href="http://cn.linkedin.com/in/netkiller/">Linkedin</a> | <a xmlns="" href="https://www.youtube.com/user/bg7nyt/videos">Youtube</a> | <a xmlns="" href="//www.netkiller.cn/home/donations.html">打赏(Donations)</a> | <a xmlns="" href="//www.netkiller.cn/home/about.html">About</a><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">2.3. 电台电源</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="浅谈电磁波相位.html">上一页</a> </td><th width="60%" align="center">第 2 章 模拟电台</th><td width="20%" align="right"> <a accesskey="n" href="digital.html">下一页</a></td></tr></table><hr /></div><table xmlns=""><tr><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=watch&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=fork&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;type=follow&amp;count=true&amp;size=large" height="30" width="240" frameborder="0" scrolling="0" style="width:240px; height: 30px;" allowTransparency="true"></iframe></td><td></td><td><a href="https://zhuanlan.zhihu.com/netkiller"><img src="/images/logo/zhihu-card-default.svg" height="25" /></a></td><td valign="middle"><a href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a></td><td></td><td></td><td></td><td></td></tr></table><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="id838"></a>2.3. 电台电源</h2></div></div></div>
 		
 		<div><img src="images/power/power.webp" /></div>
+		<p>下面让我来一个一个问题回答。</p>
+		<div class="qandaset"><a id="id839"></a><dl><dt>2.3.1. <a href="ch02s03.html#id840">只连接红线（正极）是否能开机?</a></dt><dt>2.3.2. <a href="ch02s03.html#id842">在什么情况下可以开机?</a></dt><dt>2.3.3. <a href="ch02s03.html#id844">能不能发射?会不会烧机？</a></dt><dt>2.3.4. <a href="ch02s03.html#id846">为什么能开机?</a></dt></dl><table border="0" style="width: 100%;"><colgroup><col align="left" width="1%" /><col /></colgroup><tbody>
+				<tr class="question"><td align="left" valign="top"><a id="id840"></a><a id="id841"></a><p><strong>2.3.1.</strong></p></td><td align="left" valign="top"><p>只连接红线（正极）是否能开机?</p></td></tr>
+				<tr class="answer"><td align="left" valign="top"></td><td align="left" valign="top"><p>答案是可以开机</p></td></tr>
+			
+				<tr class="question"><td align="left" valign="top"><a id="id842"></a><a id="id843"></a><p><strong>2.3.2.</strong></p></td><td align="left" valign="top"><p>在什么情况下可以开机?</p></td></tr>
+				<tr class="answer"><td align="left" valign="top"></td><td align="left" valign="top"><p>初中物理我们都学过，电流最终都是流向大地的，这在交流电上比较突出，我们也比较好观察和做实验。对于直流电，我们始终有个印象，必须有负极，才能工作。</p><p>连接一条红线开机是有条件的。我来说一下原理，在汽车上，负极与汽车骨钢架连接，整个汽车都是负极，有时我们需要借点，借助其他汽车的电瓶搭电给自己的汽车，完成点火，有些汽车就是建议你把负极连接到汽车钢架指定位置，然后正极连接汽车蓄电池。汽车骨架就相当于大地。</p><p>现在我们在看看电台这边，电台天馈系统，其中馈线的网线连接负极。这就是只连接一条正极，能开机的根源。</p><p>如果你是用吸盘+车苗子连接车台，缺了负极连接，肯定开不了机。</p><p>这是我在做测试的时候，无意间发现的，当时电台只连接了红色的线，黑线在我手里，瞬间大脑 CPU 冒烟了。</p><p>电台是海能达 HM780，太神奇了，是在不敢相信，回头一想试试其他电台，手里还有 Yaesu FT-7800R 和 Kenwood TM-231A，经过测试，电台不开机。我还一位 HM780 坏了，拔掉红线，电台关机，再插入红线再次开机。</p><p>测试突发发现，只要连接了天线，差一根红线就能开机。太神奇了！！！</p><p>用此种方法，测试 Yaesu FT-7800R 正常开机，Kenwwood TM-231A 正常开机，可以确认这种开机现象是正常的。HM780 没有任何问题。</p></td></tr>
+			
+				<tr class="question"><td align="left" valign="top"><a id="id844"></a><a id="id845"></a><p><strong>2.3.3.</strong></p></td><td align="left" valign="top"><p>能不能发射?会不会烧机？</p></td></tr>
+				<tr class="answer"><td align="left" valign="top"></td><td align="left" valign="top"><p>我开始使用TM-231A 老电台，坏了不心痛，测试是可以正常使用的。然后是FT-7800 也正常，最后 HM780 也没问题。</p><p>我没有长时间使用，不知道长期使用会不会有问题。</p><p>如果是汽车，天线夹在车体上，车体本身是负极。应该问题不大。</p><p>我是在家中，使用开关电源，开关电源负极空接，会不会有问题我不清楚。</p></td></tr>
+			
+				<tr class="question"><td align="left" valign="top"><a id="id846"></a><a id="id847"></a><p><strong>2.3.4.</strong></p></td><td align="left" valign="top"><p>为什么能开机?</p></td></tr>
+				<tr class="answer"><td align="left" valign="top"></td><td align="left" valign="top"><p>经过开动大脑分析，这个世界上本就不需要负极或零线，之所以它存在，是因为用电环境，并不是每个人都能提供单线工作环境。所以发电厂为我们准备了零线。直流电上实现单线工作，环境就更苛刻，所有所有直流设备都带有负极。</p><p>之所以我遇到这种奇怪现象，是因为我的天线安装在了楼顶，使用夹具固定在了防雷网上，这样电台的网线连接了大地，大地电阻小于负极电阻，让直流电也实现单线工作。</p></td></tr>
+			</tbody></table></div>
+		<p></p>
 	</div><script xmlns="" type="text/javascript" id="clustrmaps" src="//cdn.clustrmaps.com/map_v2.js?u=r5HG&amp;d=9mi5r_kkDC8uxG8HuY3p4-2qgeeVypAK9vMD-2P6BYM"></script><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="浅谈电磁波相位.html">上一页</a> </td><td width="20%" align="center"><a accesskey="u" href="analog.html">上一级</a></td><td width="40%" align="right"> <a accesskey="n" href="digital.html">下一页</a></td></tr><tr><td width="40%" align="left" valign="top">2.2. 浅谈电磁波相位 </td><td width="20%" align="center"><a accesskey="h" href="index.html">起始页</a></td><td width="40%" align="right" valign="top"> 第 3 章 数字电台</td></tr></table></div><script xmlns="">
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diff --git a/radio/ch05s02.html b/radio/ch05s02.html
index 2449508959..47fd1a2581 100644
--- a/radio/ch05s02.html
+++ b/radio/ch05s02.html
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>5.2. Hytera 海能达 HM7780 IP中转</title><link rel="stylesheet" type="text/css" href="docbook.css" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><meta name="keywords" content="Amateur Radio, ham, ham radio, icom, yaesu, kenwood,, cw,ssb,usb,lsb,am,fm,rtty,fsk,afsk,psk31, fdma,tdma,cdma, dmr,c4fm" /><link rel="home" href="index.html" title="Netkiller Amateur Radio 手札" /><link rel="up" href="hytera.html" title="第 5 章 Hytera 海能达" /><link rel="prev" href="hytera.html" title="第 5 章 Hytera 海能达" /><link rel="next" href="HM780-IP-MMDVM.html" title="5.3. HM780 IP中转 接入 MMDVM（实验）" /></head><body><a xmlns="" href="//www.netkiller.cn/">Home</a> | <a xmlns="" href="//netkiller.github.io/">简体中文</a> | <a xmlns="" href="http://netkiller.sourceforge.net/">繁体中文</a> | <a xmlns="" href="/journal/index.html">杂文</a>
-		| <a xmlns="" href="https://github.com/netkiller">Github</a> | <a xmlns="" href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a> | <a xmlns="" href="https://www.facebook.com/bg7nyt">Facebook</a> | <a xmlns="" href="http://cn.linkedin.com/in/netkiller/">Linkedin</a> | <a xmlns="" href="https://www.youtube.com/user/bg7nyt/videos">Youtube</a> | <a xmlns="" href="//www.netkiller.cn/home/donations.html">打赏(Donations)</a> | <a xmlns="" href="//www.netkiller.cn/home/about.html">About</a><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">5.2. Hytera 海能达 HM7780 IP中转</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="hytera.html">上一页</a> </td><th width="60%" align="center">第 5 章 Hytera 海能达</th><td width="20%" align="right"> <a accesskey="n" href="HM780-IP-MMDVM.html">下一页</a></td></tr></table><hr /></div><table xmlns=""><tr><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=watch&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=fork&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;type=follow&amp;count=true&amp;size=large" height="30" width="240" frameborder="0" scrolling="0" style="width:240px; height: 30px;" allowTransparency="true"></iframe></td><td></td><td><a href="https://zhuanlan.zhihu.com/netkiller"><img src="/images/logo/zhihu-card-default.svg" height="25" /></a></td><td valign="middle"><a href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a></td><td></td><td></td><td></td><td></td></tr></table><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="id841"></a>5.2. Hytera 海能达 HM7780 IP中转</h2></div></div></div>
+		| <a xmlns="" href="https://github.com/netkiller">Github</a> | <a xmlns="" href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a> | <a xmlns="" href="https://www.facebook.com/bg7nyt">Facebook</a> | <a xmlns="" href="http://cn.linkedin.com/in/netkiller/">Linkedin</a> | <a xmlns="" href="https://www.youtube.com/user/bg7nyt/videos">Youtube</a> | <a xmlns="" href="//www.netkiller.cn/home/donations.html">打赏(Donations)</a> | <a xmlns="" href="//www.netkiller.cn/home/about.html">About</a><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">5.2. Hytera 海能达 HM7780 IP中转</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="hytera.html">上一页</a> </td><th width="60%" align="center">第 5 章 Hytera 海能达</th><td width="20%" align="right"> <a accesskey="n" href="HM780-IP-MMDVM.html">下一页</a></td></tr></table><hr /></div><table xmlns=""><tr><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=watch&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=fork&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;type=follow&amp;count=true&amp;size=large" height="30" width="240" frameborder="0" scrolling="0" style="width:240px; height: 30px;" allowTransparency="true"></iframe></td><td></td><td><a href="https://zhuanlan.zhihu.com/netkiller"><img src="/images/logo/zhihu-card-default.svg" height="25" /></a></td><td valign="middle"><a href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a></td><td></td><td></td><td></td><td></td></tr></table><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="id850"></a>5.2. Hytera 海能达 HM7780 IP中转</h2></div></div></div>
 		
 		<p>想加入 IP 中转的小伙伴，请私信我，这里是 BG7NYT，MMDVM：46073，深圳 DMR 439.790</p>
-		<div class="procedure"><a id="id842"></a><p class="title"><strong>过程 5.2. 海能达 HM780 IP中转 功能设置</strong></p><ol class="procedure" type="1"><li class="step">
+		<div class="procedure"><a id="id851"></a><p class="title"><strong>过程 5.2. 海能达 HM780 IP中转 功能设置</strong></p><ol class="procedure" type="1"><li class="step">
 				<p>第一步，设置电台的IP地址</p>
 				<div><img src="images/Hytera/HM780/ip/1.jpg" /></div>
 				<p>设置电台的IP地址，建议使用DHCP，比较省事</p>
diff --git a/radio/ch05s05.html b/radio/ch05s05.html
new file mode 100644
index 0000000000..2c26733deb
--- /dev/null
+++ b/radio/ch05s05.html
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>5.5. Hytera HM780 实现 云 PTT（Push To Talk）</title><link rel="stylesheet" type="text/css" href="docbook.css" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><meta name="keywords" content="Amateur Radio, ham, ham radio, icom, yaesu, kenwood,, cw,ssb,usb,lsb,am,fm,rtty,fsk,afsk,psk31, fdma,tdma,cdma, dmr,c4fm" /><link rel="home" href="index.html" title="Netkiller Amateur Radio 手札" /><link rel="up" href="hytera.html" title="第 5 章 Hytera 海能达" /><link rel="prev" href="hytera.hm780.timeslot.html" title="5.4. Hytera HM780 DMR 双时隙 IP中转（实验）" /><link rel="next" href="mmdvm.html" title="第 6 章 MMDVM (Multi-Mode Digital Voice Modem)" /></head><body><a xmlns="" href="//www.netkiller.cn/">Home</a> | <a xmlns="" href="//netkiller.github.io/">简体中文</a> | <a xmlns="" href="http://netkiller.sourceforge.net/">繁体中文</a> | <a xmlns="" href="/journal/index.html">杂文</a>
+		| <a xmlns="" href="https://github.com/netkiller">Github</a> | <a xmlns="" href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a> | <a xmlns="" href="https://www.facebook.com/bg7nyt">Facebook</a> | <a xmlns="" href="http://cn.linkedin.com/in/netkiller/">Linkedin</a> | <a xmlns="" href="https://www.youtube.com/user/bg7nyt/videos">Youtube</a> | <a xmlns="" href="//www.netkiller.cn/home/donations.html">打赏(Donations)</a> | <a xmlns="" href="//www.netkiller.cn/home/about.html">About</a><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">5.5. Hytera HM780 实现 云 PTT（Push To Talk）</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="hytera.hm780.timeslot.html">上一页</a> </td><th width="60%" align="center">第 5 章 Hytera 海能达</th><td width="20%" align="right"> <a accesskey="n" href="mmdvm.html">下一页</a></td></tr></table><hr /></div><table xmlns=""><tr><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=watch&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=fork&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;type=follow&amp;count=true&amp;size=large" height="30" width="240" frameborder="0" scrolling="0" style="width:240px; height: 30px;" allowTransparency="true"></iframe></td><td></td><td><a href="https://zhuanlan.zhihu.com/netkiller"><img src="/images/logo/zhihu-card-default.svg" height="25" /></a></td><td valign="middle"><a href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a></td><td></td><td></td><td></td><td></td></tr></table><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="id853"></a>5.5. Hytera HM780 实现 云 PTT（Push To Talk）</h2></div></div></div>
+		
+		<div><img src="images/Hytera/HM780/ptt/cloud-ptt.webp" /></div>
+	</div><script xmlns="" type="text/javascript" id="clustrmaps" src="//cdn.clustrmaps.com/map_v2.js?u=r5HG&amp;d=9mi5r_kkDC8uxG8HuY3p4-2qgeeVypAK9vMD-2P6BYM"></script><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="hytera.hm780.timeslot.html">上一页</a> </td><td width="20%" align="center"><a accesskey="u" href="hytera.html">上一级</a></td><td width="40%" align="right"> <a accesskey="n" href="mmdvm.html">下一页</a></td></tr><tr><td width="40%" align="left" valign="top">5.4. Hytera HM780 DMR 双时隙 IP中转（实验） </td><td width="20%" align="center"><a accesskey="h" href="index.html">起始页</a></td><td width="40%" align="right" valign="top"> 第 6 章 MMDVM (Multi-Mode Digital Voice Modem) </td></tr></table></div><script xmlns="">
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+			bp.src = 'http://push.zhanzhang.baidu.com/push.js';
+			}
+			var s = document.getElementsByTagName("script")[0];
+			s.parentNode.insertBefore(bp, s);
+			})();
+</script></body></html>
\ No newline at end of file
diff --git a/radio/ch06s02.html b/radio/ch06s02.html
index 2cdd64afde..5bcc3bf672 100644
--- a/radio/ch06s02.html
+++ b/radio/ch06s02.html
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>6.2. Yaesu FT-7800 + 中继版解决方案</title><link rel="stylesheet" type="text/css" href="docbook.css" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><meta name="keywords" content="Amateur Radio, ham, ham radio, icom, yaesu, kenwood,, cw,ssb,usb,lsb,am,fm,rtty,fsk,afsk,psk31, fdma,tdma,cdma, dmr,c4fm" /><link rel="home" href="index.html" title="Netkiller Amateur Radio 手札" /><link rel="up" href="mmdvm.html" title="第 6 章 MMDVM (Multi-Mode Digital Voice Modem)" /><link rel="prev" href="mmdvm.html" title="第 6 章 MMDVM (Multi-Mode Digital Voice Modem)" /><link rel="next" href="ch06s03.html" title="6.3. 手工编译安装 MMDVM" /></head><body><a xmlns="" href="//www.netkiller.cn/">Home</a> | <a xmlns="" href="//netkiller.github.io/">简体中文</a> | <a xmlns="" href="http://netkiller.sourceforge.net/">繁体中文</a> | <a xmlns="" href="/journal/index.html">杂文</a>
-		| <a xmlns="" href="https://github.com/netkiller">Github</a> | <a xmlns="" href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a> | <a xmlns="" href="https://www.facebook.com/bg7nyt">Facebook</a> | <a xmlns="" href="http://cn.linkedin.com/in/netkiller/">Linkedin</a> | <a xmlns="" href="https://www.youtube.com/user/bg7nyt/videos">Youtube</a> | <a xmlns="" href="//www.netkiller.cn/home/donations.html">打赏(Donations)</a> | <a xmlns="" href="//www.netkiller.cn/home/about.html">About</a><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">6.2. Yaesu FT-7800 + 中继版解决方案</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="mmdvm.html">上一页</a> </td><th width="60%" align="center">第 6 章 MMDVM (Multi-Mode Digital Voice Modem) </th><td width="20%" align="right"> <a accesskey="n" href="ch06s03.html">下一页</a></td></tr></table><hr /></div><table xmlns=""><tr><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=watch&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=fork&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;type=follow&amp;count=true&amp;size=large" height="30" width="240" frameborder="0" scrolling="0" style="width:240px; height: 30px;" allowTransparency="true"></iframe></td><td></td><td><a href="https://zhuanlan.zhihu.com/netkiller"><img src="/images/logo/zhihu-card-default.svg" height="25" /></a></td><td valign="middle"><a href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a></td><td></td><td></td><td></td><td></td></tr></table><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="id844"></a>6.2. Yaesu FT-7800 + 中继版解决方案</h2></div></div></div>
+		| <a xmlns="" href="https://github.com/netkiller">Github</a> | <a xmlns="" href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a> | <a xmlns="" href="https://www.facebook.com/bg7nyt">Facebook</a> | <a xmlns="" href="http://cn.linkedin.com/in/netkiller/">Linkedin</a> | <a xmlns="" href="https://www.youtube.com/user/bg7nyt/videos">Youtube</a> | <a xmlns="" href="//www.netkiller.cn/home/donations.html">打赏(Donations)</a> | <a xmlns="" href="//www.netkiller.cn/home/about.html">About</a><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">6.2. Yaesu FT-7800 + 中继版解决方案</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="mmdvm.html">上一页</a> </td><th width="60%" align="center">第 6 章 MMDVM (Multi-Mode Digital Voice Modem) </th><td width="20%" align="right"> <a accesskey="n" href="ch06s03.html">下一页</a></td></tr></table><hr /></div><table xmlns=""><tr><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=watch&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=fork&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;type=follow&amp;count=true&amp;size=large" height="30" width="240" frameborder="0" scrolling="0" style="width:240px; height: 30px;" allowTransparency="true"></iframe></td><td></td><td><a href="https://zhuanlan.zhihu.com/netkiller"><img src="/images/logo/zhihu-card-default.svg" height="25" /></a></td><td valign="middle"><a href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a></td><td></td><td></td><td></td><td></td></tr></table><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="id854"></a>6.2. Yaesu FT-7800 + 中继版解决方案</h2></div></div></div>
 		
 		<div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="id822"></a>6.2.1. 准备工作</h3></div></div></div>
 			
diff --git a/radio/ch06s03.html b/radio/ch06s03.html
index 366213ef2b..316fe8c15e 100644
--- a/radio/ch06s03.html
+++ b/radio/ch06s03.html
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>6.3. 手工编译安装 MMDVM</title><link rel="stylesheet" type="text/css" href="docbook.css" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><meta name="keywords" content="Amateur Radio, ham, ham radio, icom, yaesu, kenwood,, cw,ssb,usb,lsb,am,fm,rtty,fsk,afsk,psk31, fdma,tdma,cdma, dmr,c4fm" /><link rel="home" href="index.html" title="Netkiller Amateur Radio 手札" /><link rel="up" href="mmdvm.html" title="第 6 章 MMDVM (Multi-Mode Digital Voice Modem)" /><link rel="prev" href="ch06s02.html" title="6.2. Yaesu FT-7800 + 中继版解决方案" /></head><body><a xmlns="" href="//www.netkiller.cn/">Home</a> | <a xmlns="" href="//netkiller.github.io/">简体中文</a> | <a xmlns="" href="http://netkiller.sourceforge.net/">繁体中文</a> | <a xmlns="" href="/journal/index.html">杂文</a>
-		| <a xmlns="" href="https://github.com/netkiller">Github</a> | <a xmlns="" href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a> | <a xmlns="" href="https://www.facebook.com/bg7nyt">Facebook</a> | <a xmlns="" href="http://cn.linkedin.com/in/netkiller/">Linkedin</a> | <a xmlns="" href="https://www.youtube.com/user/bg7nyt/videos">Youtube</a> | <a xmlns="" href="//www.netkiller.cn/home/donations.html">打赏(Donations)</a> | <a xmlns="" href="//www.netkiller.cn/home/about.html">About</a><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">6.3. 手工编译安装 MMDVM</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="ch06s02.html">上一页</a> </td><th width="60%" align="center">第 6 章 MMDVM (Multi-Mode Digital Voice Modem) </th><td width="20%" align="right"> </td></tr></table><hr /></div><table xmlns=""><tr><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=watch&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=fork&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;type=follow&amp;count=true&amp;size=large" height="30" width="240" frameborder="0" scrolling="0" style="width:240px; height: 30px;" allowTransparency="true"></iframe></td><td></td><td><a href="https://zhuanlan.zhihu.com/netkiller"><img src="/images/logo/zhihu-card-default.svg" height="25" /></a></td><td valign="middle"><a href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a></td><td></td><td></td><td></td><td></td></tr></table><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="id846"></a>6.3. 手工编译安装 MMDVM</h2></div></div></div>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>6.3. 手工编译安装 MMDVM</title><link rel="stylesheet" type="text/css" href="docbook.css" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><meta name="keywords" content="Amateur Radio, ham, ham radio, icom, yaesu, kenwood,, cw,ssb,usb,lsb,am,fm,rtty,fsk,afsk,psk31, fdma,tdma,cdma, dmr,c4fm" /><link rel="home" href="index.html" title="Netkiller Amateur Radio 手札" /><link rel="up" href="mmdvm.html" title="第 6 章 MMDVM (Multi-Mode Digital Voice Modem)" /><link rel="prev" href="ch06s02.html" title="6.2. Yaesu FT-7800 + 中继版解决方案" /><link rel="next" href="faq.html" title="第 7 章 常用问答集" /></head><body><a xmlns="" href="//www.netkiller.cn/">Home</a> | <a xmlns="" href="//netkiller.github.io/">简体中文</a> | <a xmlns="" href="http://netkiller.sourceforge.net/">繁体中文</a> | <a xmlns="" href="/journal/index.html">杂文</a>
+		| <a xmlns="" href="https://github.com/netkiller">Github</a> | <a xmlns="" href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a> | <a xmlns="" href="https://www.facebook.com/bg7nyt">Facebook</a> | <a xmlns="" href="http://cn.linkedin.com/in/netkiller/">Linkedin</a> | <a xmlns="" href="https://www.youtube.com/user/bg7nyt/videos">Youtube</a> | <a xmlns="" href="//www.netkiller.cn/home/donations.html">打赏(Donations)</a> | <a xmlns="" href="//www.netkiller.cn/home/about.html">About</a><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">6.3. 手工编译安装 MMDVM</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="ch06s02.html">上一页</a> </td><th width="60%" align="center">第 6 章 MMDVM (Multi-Mode Digital Voice Modem) </th><td width="20%" align="right"> <a accesskey="n" href="faq.html">下一页</a></td></tr></table><hr /></div><table xmlns=""><tr><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=watch&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=fork&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;type=follow&amp;count=true&amp;size=large" height="30" width="240" frameborder="0" scrolling="0" style="width:240px; height: 30px;" allowTransparency="true"></iframe></td><td></td><td><a href="https://zhuanlan.zhihu.com/netkiller"><img src="/images/logo/zhihu-card-default.svg" height="25" /></a></td><td valign="middle"><a href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a></td><td></td><td></td><td></td><td></td></tr></table><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="id856"></a>6.3. 手工编译安装 MMDVM</h2></div></div></div>
 	
 	<p>MMDVM != Pi-Star</p>
 	<p>说起MMDVM大家就会想到Pi-Star，但是 MMDVM 不等于 Pi-Star。MMDVM是一套独立系统，Pi-Star 是一套封装好的MMDVM套件(包含了 MMDVMHost , Dashboard 等软件)。</p>
@@ -988,7 +988,7 @@
 			<p>发现名字已经改为 CN China #1，使用这个名字重连即可。</p>
 		</div>
 	</div>
-</div><script xmlns="" type="text/javascript" id="clustrmaps" src="//cdn.clustrmaps.com/map_v2.js?u=r5HG&amp;d=9mi5r_kkDC8uxG8HuY3p4-2qgeeVypAK9vMD-2P6BYM"></script><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="ch06s02.html">上一页</a> </td><td width="20%" align="center"><a accesskey="u" href="mmdvm.html">上一级</a></td><td width="40%" align="right"> </td></tr><tr><td width="40%" align="left" valign="top">6.2. Yaesu FT-7800 + 中继版解决方案 </td><td width="20%" align="center"><a accesskey="h" href="index.html">起始页</a></td><td width="40%" align="right" valign="top"> </td></tr></table></div><script xmlns="">
+</div><script xmlns="" type="text/javascript" id="clustrmaps" src="//cdn.clustrmaps.com/map_v2.js?u=r5HG&amp;d=9mi5r_kkDC8uxG8HuY3p4-2qgeeVypAK9vMD-2P6BYM"></script><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="ch06s02.html">上一页</a> </td><td width="20%" align="center"><a accesskey="u" href="mmdvm.html">上一级</a></td><td width="40%" align="right"> <a accesskey="n" href="faq.html">下一页</a></td></tr><tr><td width="40%" align="left" valign="top">6.2. Yaesu FT-7800 + 中继版解决方案 </td><td width="20%" align="center"><a accesskey="h" href="index.html">起始页</a></td><td width="40%" align="right" valign="top"> 第 7 章 常用问答集</td></tr></table></div><script xmlns="">
 			(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
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 		m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
diff --git a/radio/digital.html b/radio/digital.html
index a14ed40f85..6eac332aa2 100644
--- a/radio/digital.html
+++ b/radio/digital.html
@@ -56,8 +56,6 @@
 			<p>现在你就可以在开车途中使用VOX进行通联了。 注意调整一下VOX麦克风增益，否则已过减速带就会乱发射。</p>
 		</div>
 	</div>
-	
-
 </div><script xmlns="" type="text/javascript" id="clustrmaps" src="//cdn.clustrmaps.com/map_v2.js?u=r5HG&amp;d=9mi5r_kkDC8uxG8HuY3p4-2qgeeVypAK9vMD-2P6BYM"></script><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="ch02s03.html">上一页</a> </td><td width="20%" align="center"> </td><td width="40%" align="right"> <a accesskey="n" href="motorola.html">下一页</a></td></tr><tr><td width="40%" align="left" valign="top">2.3. 电台电源 </td><td width="20%" align="center"><a accesskey="h" href="index.html">起始页</a></td><td width="40%" align="right" valign="top"> 第 4 章 Motorola 摩托罗拉</td></tr></table></div><script xmlns="">
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diff --git a/radio/faq.html b/radio/faq.html
new file mode 100644
index 0000000000..7053f87a56
--- /dev/null
+++ b/radio/faq.html
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>第 7 章 常用问答集</title><link rel="stylesheet" type="text/css" href="docbook.css" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><meta name="keywords" content="Amateur Radio, ham, ham radio, icom, yaesu, kenwood,, cw,ssb,usb,lsb,am,fm,rtty,fsk,afsk,psk31, fdma,tdma,cdma, dmr,c4fm" /><link rel="home" href="index.html" title="Netkiller Amateur Radio 手札" /><link rel="up" href="index.html" title="Netkiller Amateur Radio 手札" /><link rel="prev" href="ch06s03.html" title="6.3. 手工编译安装 MMDVM" /></head><body><a xmlns="" href="//www.netkiller.cn/">Home</a> | <a xmlns="" href="//netkiller.github.io/">简体中文</a> | <a xmlns="" href="http://netkiller.sourceforge.net/">繁体中文</a> | <a xmlns="" href="/journal/index.html">杂文</a>
+		| <a xmlns="" href="https://github.com/netkiller">Github</a> | <a xmlns="" href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a> | <a xmlns="" href="https://www.facebook.com/bg7nyt">Facebook</a> | <a xmlns="" href="http://cn.linkedin.com/in/netkiller/">Linkedin</a> | <a xmlns="" href="https://www.youtube.com/user/bg7nyt/videos">Youtube</a> | <a xmlns="" href="//www.netkiller.cn/home/donations.html">打赏(Donations)</a> | <a xmlns="" href="//www.netkiller.cn/home/about.html">About</a><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">第 7 章 常用问答集</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="ch06s03.html">上一页</a> </td><th width="60%" align="center"> </th><td width="20%" align="right"> </td></tr></table><hr /></div><table xmlns=""><tr><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=watch&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=fork&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;type=follow&amp;count=true&amp;size=large" height="30" width="240" frameborder="0" scrolling="0" style="width:240px; height: 30px;" allowTransparency="true"></iframe></td><td></td><td><a href="https://zhuanlan.zhihu.com/netkiller"><img src="/images/logo/zhihu-card-default.svg" height="25" /></a></td><td valign="middle"><a href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a></td><td></td><td></td><td></td><td></td></tr></table><div class="chapter"><div class="titlepage"><div><div><h1 class="title"><a id="faq"></a>第 7 章 常用问答集</h1></div></div></div>
+	
+
+	<div class="qandaset"><a id="id857"></a><dl><dt>7.1. <a href="faq.html#id858">为什么脱网后发射不了，显示信道忙？</a></dt><dt>7.2. <a href="faq.html#id860">手麦挂钩的秘密?</a></dt></dl><table border="0" style="width: 100%;"><colgroup><col align="left" width="1%" /><col /></colgroup><tbody>
+			<tr class="question"><td align="left" valign="top"><a id="id858"></a><a id="id859"></a><p><strong>7.1.</strong></p></td><td align="left" valign="top"><p>为什么脱网后发射不了，显示信道忙？</p></td></tr>
+			<tr class="answer"><td align="left" valign="top"></td><td align="left" valign="top"><p>DMR 数字模式，脱网之后，如果中继其他时隙仍然在发射，就会出现信道忙，无法发射，必须等到中继完全终止发射。</p></td></tr>
+		
+			<tr class="question"><td align="left" valign="top"><a id="id860"></a><a id="id861"></a><p><strong>7.2.</strong></p></td><td align="left" valign="top"><p>手麦挂钩的秘密?</p></td></tr>
+			<tr class="answer"><td align="left" valign="top"></td><td align="left" valign="top"><p>手麦挂钩有金属的，有塑料的，金属挂钩并不是为了耐用，而是挂钩上有两个金属触点，通过写频软件可以设置该挂钩的功能，例如摘机停止扫描。</p></td></tr>
+		</tbody></table></div>
+</div><script xmlns="" type="text/javascript" id="clustrmaps" src="//cdn.clustrmaps.com/map_v2.js?u=r5HG&amp;d=9mi5r_kkDC8uxG8HuY3p4-2qgeeVypAK9vMD-2P6BYM"></script><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="ch06s03.html">上一页</a> </td><td width="20%" align="center"> </td><td width="40%" align="right"> </td></tr><tr><td width="40%" align="left" valign="top">6.3. 手工编译安装 MMDVM </td><td width="20%" align="center"><a accesskey="h" href="index.html">起始页</a></td><td width="40%" align="right" valign="top"> </td></tr></table></div><script xmlns="">
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\ No newline at end of file
diff --git a/radio/hytera.hm780.timeslot.html b/radio/hytera.hm780.timeslot.html
index 72809b305a..c34274cfb3 100644
--- a/radio/hytera.hm780.timeslot.html
+++ b/radio/hytera.hm780.timeslot.html
@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>5.4. Hytera HM780 DMR 双时隙 IP中转（实验）</title><link rel="stylesheet" type="text/css" href="docbook.css" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><meta name="keywords" content="Amateur Radio, ham, ham radio, icom, yaesu, kenwood,, cw,ssb,usb,lsb,am,fm,rtty,fsk,afsk,psk31, fdma,tdma,cdma, dmr,c4fm" /><link rel="home" href="index.html" title="Netkiller Amateur Radio 手札" /><link rel="up" href="hytera.html" title="第 5 章 Hytera 海能达" /><link rel="prev" href="HM780-IP-MMDVM.html" title="5.3. HM780 IP中转 接入 MMDVM（实验）" /><link rel="next" href="mmdvm.html" title="第 6 章 MMDVM (Multi-Mode Digital Voice Modem)" /></head><body><a xmlns="" href="//www.netkiller.cn/">Home</a> | <a xmlns="" href="//netkiller.github.io/">简体中文</a> | <a xmlns="" href="http://netkiller.sourceforge.net/">繁体中文</a> | <a xmlns="" href="/journal/index.html">杂文</a>
-		| <a xmlns="" href="https://github.com/netkiller">Github</a> | <a xmlns="" href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a> | <a xmlns="" href="https://www.facebook.com/bg7nyt">Facebook</a> | <a xmlns="" href="http://cn.linkedin.com/in/netkiller/">Linkedin</a> | <a xmlns="" href="https://www.youtube.com/user/bg7nyt/videos">Youtube</a> | <a xmlns="" href="//www.netkiller.cn/home/donations.html">打赏(Donations)</a> | <a xmlns="" href="//www.netkiller.cn/home/about.html">About</a><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">5.4. Hytera HM780 DMR 双时隙 IP中转（实验）</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="HM780-IP-MMDVM.html">上一页</a> </td><th width="60%" align="center">第 5 章 Hytera 海能达</th><td width="20%" align="right"> <a accesskey="n" href="mmdvm.html">下一页</a></td></tr></table><hr /></div><table xmlns=""><tr><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=watch&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=fork&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;type=follow&amp;count=true&amp;size=large" height="30" width="240" frameborder="0" scrolling="0" style="width:240px; height: 30px;" allowTransparency="true"></iframe></td><td></td><td><a href="https://zhuanlan.zhihu.com/netkiller"><img src="/images/logo/zhihu-card-default.svg" height="25" /></a></td><td valign="middle"><a href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a></td><td></td><td></td><td></td><td></td></tr></table><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="hytera.hm780.timeslot"></a>5.4. Hytera HM780 DMR 双时隙 IP中转（实验）</h2></div></div></div>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>5.4. Hytera HM780 DMR 双时隙 IP中转（实验）</title><link rel="stylesheet" type="text/css" href="docbook.css" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><meta name="keywords" content="Amateur Radio, ham, ham radio, icom, yaesu, kenwood,, cw,ssb,usb,lsb,am,fm,rtty,fsk,afsk,psk31, fdma,tdma,cdma, dmr,c4fm" /><link rel="home" href="index.html" title="Netkiller Amateur Radio 手札" /><link rel="up" href="hytera.html" title="第 5 章 Hytera 海能达" /><link rel="prev" href="HM780-IP-MMDVM.html" title="5.3. HM780 IP中转 接入 MMDVM（实验）" /><link rel="next" href="ch05s05.html" title="5.5. Hytera HM780 实现 云 PTT（Push To Talk）" /></head><body><a xmlns="" href="//www.netkiller.cn/">Home</a> | <a xmlns="" href="//netkiller.github.io/">简体中文</a> | <a xmlns="" href="http://netkiller.sourceforge.net/">繁体中文</a> | <a xmlns="" href="/journal/index.html">杂文</a>
+		| <a xmlns="" href="https://github.com/netkiller">Github</a> | <a xmlns="" href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a> | <a xmlns="" href="https://www.facebook.com/bg7nyt">Facebook</a> | <a xmlns="" href="http://cn.linkedin.com/in/netkiller/">Linkedin</a> | <a xmlns="" href="https://www.youtube.com/user/bg7nyt/videos">Youtube</a> | <a xmlns="" href="//www.netkiller.cn/home/donations.html">打赏(Donations)</a> | <a xmlns="" href="//www.netkiller.cn/home/about.html">About</a><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">5.4. Hytera HM780 DMR 双时隙 IP中转（实验）</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="HM780-IP-MMDVM.html">上一页</a> </td><th width="60%" align="center">第 5 章 Hytera 海能达</th><td width="20%" align="right"> <a accesskey="n" href="ch05s05.html">下一页</a></td></tr></table><hr /></div><table xmlns=""><tr><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=watch&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=fork&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;type=follow&amp;count=true&amp;size=large" height="30" width="240" frameborder="0" scrolling="0" style="width:240px; height: 30px;" allowTransparency="true"></iframe></td><td></td><td><a href="https://zhuanlan.zhihu.com/netkiller"><img src="/images/logo/zhihu-card-default.svg" height="25" /></a></td><td valign="middle"><a href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a></td><td></td><td></td><td></td><td></td></tr></table><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="hytera.hm780.timeslot"></a>5.4. Hytera HM780 DMR 双时隙 IP中转（实验）</h2></div></div></div>
 		
 		<div><img src="images/Hytera/HM780/slot/timeslot.jpg" /></div>
 		<div><img src="images/Hytera/HM780/slot/TDMA.webp" /></div>
-	</div><script xmlns="" type="text/javascript" id="clustrmaps" src="//cdn.clustrmaps.com/map_v2.js?u=r5HG&amp;d=9mi5r_kkDC8uxG8HuY3p4-2qgeeVypAK9vMD-2P6BYM"></script><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="HM780-IP-MMDVM.html">上一页</a> </td><td width="20%" align="center"><a accesskey="u" href="hytera.html">上一级</a></td><td width="40%" align="right"> <a accesskey="n" href="mmdvm.html">下一页</a></td></tr><tr><td width="40%" align="left" valign="top">5.3. HM780 IP中转 接入 MMDVM（实验） </td><td width="20%" align="center"><a accesskey="h" href="index.html">起始页</a></td><td width="40%" align="right" valign="top"> 第 6 章 MMDVM (Multi-Mode Digital Voice Modem) </td></tr></table></div><script xmlns="">
+	</div><script xmlns="" type="text/javascript" id="clustrmaps" src="//cdn.clustrmaps.com/map_v2.js?u=r5HG&amp;d=9mi5r_kkDC8uxG8HuY3p4-2qgeeVypAK9vMD-2P6BYM"></script><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="HM780-IP-MMDVM.html">上一页</a> </td><td width="20%" align="center"><a accesskey="u" href="hytera.html">上一级</a></td><td width="40%" align="right"> <a accesskey="n" href="ch05s05.html">下一页</a></td></tr><tr><td width="40%" align="left" valign="top">5.3. HM780 IP中转 接入 MMDVM（实验） </td><td width="20%" align="center"><a accesskey="h" href="index.html">起始页</a></td><td width="40%" align="right" valign="top"> 5.5. Hytera HM780 实现 云 PTT（Push To Talk）</td></tr></table></div><script xmlns="">
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diff --git a/radio/hytera.html b/radio/hytera.html
index 60c26f6f3b..cc4295a0c7 100644
--- a/radio/hytera.html
+++ b/radio/hytera.html
@@ -1,12 +1,12 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>第 5 章 Hytera 海能达</title><link rel="stylesheet" type="text/css" href="docbook.css" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><meta name="keywords" content="Amateur Radio, ham, ham radio, icom, yaesu, kenwood,, cw,ssb,usb,lsb,am,fm,rtty,fsk,afsk,psk31, fdma,tdma,cdma, dmr,c4fm" /><link rel="home" href="index.html" title="Netkiller Amateur Radio 手札" /><link rel="up" href="index.html" title="Netkiller Amateur Radio 手札" /><link rel="prev" href="tunnel.html" title="4.6. 通过电台建立TCP/IP链路" /><link rel="next" href="ch05s02.html" title="5.2. Hytera 海能达 HM7780 IP中转" /></head><body><a xmlns="" href="//www.netkiller.cn/">Home</a> | <a xmlns="" href="//netkiller.github.io/">简体中文</a> | <a xmlns="" href="http://netkiller.sourceforge.net/">繁体中文</a> | <a xmlns="" href="/journal/index.html">杂文</a>
-		| <a xmlns="" href="https://github.com/netkiller">Github</a> | <a xmlns="" href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a> | <a xmlns="" href="https://www.facebook.com/bg7nyt">Facebook</a> | <a xmlns="" href="http://cn.linkedin.com/in/netkiller/">Linkedin</a> | <a xmlns="" href="https://www.youtube.com/user/bg7nyt/videos">Youtube</a> | <a xmlns="" href="//www.netkiller.cn/home/donations.html">打赏(Donations)</a> | <a xmlns="" href="//www.netkiller.cn/home/about.html">About</a><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">第 5 章 Hytera 海能达</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="tunnel.html">上一页</a> </td><th width="60%" align="center"> </th><td width="20%" align="right"> <a accesskey="n" href="ch05s02.html">下一页</a></td></tr></table><hr /></div><table xmlns=""><tr><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=watch&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=fork&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;type=follow&amp;count=true&amp;size=large" height="30" width="240" frameborder="0" scrolling="0" style="width:240px; height: 30px;" allowTransparency="true"></iframe></td><td></td><td><a href="https://zhuanlan.zhihu.com/netkiller"><img src="/images/logo/zhihu-card-default.svg" height="25" /></a></td><td valign="middle"><a href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a></td><td></td><td></td><td></td><td></td></tr></table><div class="chapter"><div class="titlepage"><div><div><h1 class="title"><a id="hytera"></a>第 5 章 Hytera 海能达</h1></div></div></div><div class="toc"><p><strong>目录</strong></p><dl class="toc"><dt><span class="section"><a href="hytera.html#id815">5.1. HM780 开启 GPS 定位</a></span></dt><dt><span class="section"><a href="ch05s02.html">5.2. Hytera 海能达 HM7780 IP中转</a></span></dt><dt><span class="section"><a href="HM780-IP-MMDVM.html">5.3. HM780 IP中转 接入 MMDVM（实验）</a></span></dt><dt><span class="section"><a href="hytera.hm780.timeslot.html">5.4. Hytera HM780 DMR 双时隙 IP中转（实验）</a></span></dt></dl></div>
+		| <a xmlns="" href="https://github.com/netkiller">Github</a> | <a xmlns="" href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a> | <a xmlns="" href="https://www.facebook.com/bg7nyt">Facebook</a> | <a xmlns="" href="http://cn.linkedin.com/in/netkiller/">Linkedin</a> | <a xmlns="" href="https://www.youtube.com/user/bg7nyt/videos">Youtube</a> | <a xmlns="" href="//www.netkiller.cn/home/donations.html">打赏(Donations)</a> | <a xmlns="" href="//www.netkiller.cn/home/about.html">About</a><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">第 5 章 Hytera 海能达</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="tunnel.html">上一页</a> </td><th width="60%" align="center"> </th><td width="20%" align="right"> <a accesskey="n" href="ch05s02.html">下一页</a></td></tr></table><hr /></div><table xmlns=""><tr><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=watch&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=fork&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;type=follow&amp;count=true&amp;size=large" height="30" width="240" frameborder="0" scrolling="0" style="width:240px; height: 30px;" allowTransparency="true"></iframe></td><td></td><td><a href="https://zhuanlan.zhihu.com/netkiller"><img src="/images/logo/zhihu-card-default.svg" height="25" /></a></td><td valign="middle"><a href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a></td><td></td><td></td><td></td><td></td></tr></table><div class="chapter"><div class="titlepage"><div><div><h1 class="title"><a id="hytera"></a>第 5 章 Hytera 海能达</h1></div></div></div><div class="toc"><p><strong>目录</strong></p><dl class="toc"><dt><span class="section"><a href="hytera.html#id815">5.1. HM780 开启 GPS 定位</a></span></dt><dt><span class="section"><a href="ch05s02.html">5.2. Hytera 海能达 HM7780 IP中转</a></span></dt><dt><span class="section"><a href="HM780-IP-MMDVM.html">5.3. HM780 IP中转 接入 MMDVM（实验）</a></span></dt><dt><span class="section"><a href="hytera.hm780.timeslot.html">5.4. Hytera HM780 DMR 双时隙 IP中转（实验）</a></span></dt><dt><span class="section"><a href="ch05s05.html">5.5. Hytera HM780 实现 云 PTT（Push To Talk）</a></span></dt></dl></div>
 	
 	<div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="id815"></a>5.1. HM780 开启 GPS 定位</h2></div></div></div>
 		
 		<p>开启该功能之后，两个人可以看到对方的距离跟方位</p>
 
-		<div class="procedure"><a id="id840"></a><p class="title"><strong>过程 5.1. 海能达 HM780 GPS 定位设置</strong></p><ol class="procedure" type="1"><li class="step">
+		<div class="procedure"><a id="id849"></a><p class="title"><strong>过程 5.1. 海能达 HM780 GPS 定位设置</strong></p><ol class="procedure" type="1"><li class="step">
 				<p>第一步，检查附件设置</p>
 				<div><img src="images/Hytera/HM780/gps/1.jpg" /></div>
 			</li><li class="step">
@@ -25,7 +25,8 @@
 	
 	
 	
-
+	
+	
 </div><script xmlns="" type="text/javascript" id="clustrmaps" src="//cdn.clustrmaps.com/map_v2.js?u=r5HG&amp;d=9mi5r_kkDC8uxG8HuY3p4-2qgeeVypAK9vMD-2P6BYM"></script><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="tunnel.html">上一页</a> </td><td width="20%" align="center"> </td><td width="40%" align="right"> <a accesskey="n" href="ch05s02.html">下一页</a></td></tr><tr><td width="40%" align="left" valign="top">4.6. 通过电台建立TCP/IP链路 </td><td width="20%" align="center"><a accesskey="h" href="index.html">起始页</a></td><td width="40%" align="right" valign="top"> 5.2. Hytera 海能达 HM7780 IP中转</td></tr></table></div><script xmlns="">
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diff --git a/radio/index.html b/radio/index.html
index d2849cdeca..d124602107 100644
--- a/radio/index.html
+++ b/radio/index.html
@@ -25,7 +25,7 @@
 		</p></div><div><p class="releaseinfo">
 	</p><p>
 		电子书最近一次更新于
-		<span class="date">2025-01-10 11:34:48
+		<span class="date">2025-01-13 23:03:41
 		</span>
 	</p><p class="releaseinfo">
 </p></div><div><p class="copyright">版权 © 2013, 2014 Neo Chan</p></div><div><div class="legalnotice"><a id="legalnotice"></a>
@@ -61,7 +61,7 @@
 		</td></tr></table>
 </div></div><div><p class="pubdate">$Date: 2013-07-23 14:41:49 +0800 (Tue, 23 Jul 2013) $</p></div><div><div class="abstract"><p class="title"><strong>摘要</strong></p>
 
-		</div></div></div><hr /></div><div class="toc"><p><strong>目录</strong></p><dl class="toc"><dt><span class="chapter"><a href="ch01.html">1. 业余无线电</a></span></dt><dd><dl><dt><span class="section"><a href="ch01.html#我是怎么接触到业余无线电的">1.1. 我是怎么接触到业余无线电的</a></span></dt><dt><span class="section"><a href="438.525夜空不寂寞.html">1.2. 438.525 夜空不寂寞</a></span></dt><dt><span class="section"><a href="回归无线电.html">1.3. 回归无线电</a></span></dt><dd><dl><dt><span class="section"><a href="回归无线电.html#id770">1.3.1. 439.460 搬家了</a></span></dt><dt><span class="section"><a href="回归无线电.html#id771">1.3.2. 消失的火腿</a></span></dt><dt><span class="section"><a href="回归无线电.html#id772">1.3.3. 泉州机崛起</a></span></dt><dt><span class="section"><a href="回归无线电.html#id773">1.3.4. Yaesu 在大陆设立分公司</a></span></dt></dl></dd><dt><span class="section"><a href="深圳SZ790数字中继.html">1.4. 深圳SZ790数字中继</a></span></dt><dd><dl><dt><span class="section"><a href="深圳SZ790数字中继.html#id774">1.4.1. 439.790 DMR 中继开台</a></span></dt><dt><span class="section"><a href="深圳SZ790数字中继.html#id775">1.4.2. 数字电台的各种玩法</a></span></dt></dl></dd><dt><span class="section"><a href="深圳DMR数字中继首次并网.html">1.5. 深圳DMR数字中继首次并网</a></span></dt><dt><span class="section"><a href="数字电台.html">1.6. 数字电台</a></span></dt><dd><dl><dt><span class="section"><a href="数字电台.html#id778">1.6.1. 迎接数字电台时代的到来</a></span></dt><dt><span class="section"><a href="数字电台.html#id782">1.6.2. 数字电台使用相关注意事项</a></span></dt><dt><span class="section"><a href="数字电台.html#id783">1.6.3. 数字电台更省电</a></span></dt><dt><span class="section"><a href="数字电台.html#id784">1.6.4. 数字机开辟了哪些新玩法</a></span></dt></dl></dd><dt><span class="section"><a href="数字电台与模拟电台谁传播的更远.html">1.7. 数字电台与模拟电台谁传播的更远</a></span></dt><dd><dl><dt><span class="section"><a href="数字电台与模拟电台谁传播的更远.html#id785">1.7.1. 第一轮</a></span></dt><dt><span class="section"><a href="数字电台与模拟电台谁传播的更远.html#id786">1.7.2. 第二轮</a></span></dt><dt><span class="section"><a href="数字电台与模拟电台谁传播的更远.html#id792">1.7.3. 分析</a></span></dt><dt><span class="section"><a href="数字电台与模拟电台谁传播的更远.html#id793">1.7.4. 总结</a></span></dt></dl></dd><dt><span class="section"><a href="中继台冷清怎么破.html">1.8. 中继台冷清怎么破？</a></span></dt><dt><span class="section"><a href="业余无线电应急通信是火腿臆想出来的.html">1.9. 业余无线电应急通信是火腿臆想出来的</a></span></dt><dd><dl><dt><span class="section"><a href="业余无线电应急通信是火腿臆想出来的.html#id794">1.9.1. 先说U/V段</a></span></dt><dt><span class="section"><a href="业余无线电应急通信是火腿臆想出来的.html#id795">1.9.2. 再说说短波</a></span></dt><dt><span class="section"><a href="业余无线电应急通信是火腿臆想出来的.html#id796">1.9.3. 卫星通信才是应急通信首选</a></span></dt></dl></dd><dt><span class="section"><a href="ch01s10.html">1.10. 为什么对讲机可以实现十多公里的通讯距离，而手机必须依赖基站设备？</a></span></dt></dl></dd><dt><span class="chapter"><a href="analog.html">2. 模拟电台</a></span></dt><dd><dl><dt><span class="section"><a href="analog.html#天线的工作原理">2.1. 天线的工作原理</a></span></dt><dt><span class="section"><a href="浅谈电磁波相位.html">2.2. 浅谈电磁波相位</a></span></dt><dd><dl><dt><span class="section"><a href="浅谈电磁波相位.html#id797">2.2.1. 什么是电磁波相位？</a></span></dt><dt><span class="section"><a href="浅谈电磁波相位.html#id798">2.2.2. 什么决定了相位方向？</a></span></dt><dt><span class="section"><a href="浅谈电磁波相位.html#id799">2.2.3. 为什么不能使用三通同时安装两部天线？</a></span></dt></dl></dd><dt><span class="section"><a href="ch02s03.html">2.3. 电台电源</a></span></dt></dl></dd><dt><span class="chapter"><a href="digital.html">3. 数字电台</a></span></dt><dd><dl><dt><span class="section"><a href="digital.html#id808">3.1. 迎接数字电台时代的到来</a></span></dt><dd><dl><dt><span class="section"><a href="digital.html#id800">3.1.1. 停止购入新的模拟电台</a></span></dt><dt><span class="section"><a href="digital.html#id801">3.1.2. 不要抗拒新鲜事物</a></span></dt><dt><span class="section"><a href="digital.html#id806">3.1.3. 数字电台使用相关注意事项</a></span></dt><dt><span class="section"><a href="digital.html#id807">3.1.4. 数字机开辟了哪些新玩法</a></span></dt></dl></dd></dl></dd><dt><span class="chapter"><a href="motorola.html">4. Motorola 摩托罗拉</a></span></dt><dd><dl><dt><span class="section"><a href="motorola.html#digital">4.1. 数字中继VPN联网方案</a></span></dt><dd><dl><dt><span class="section"><a href="motorola.html#openvpn">4.1.1. VPN服务器</a></span></dt></dl></dd><dt><span class="section"><a href="wireless.bridge.html">4.2. 网线网桥数字链路</a></span></dt><dt><span class="section"><a href="firmware.html">4.3. Motorola XiR R8200 固件升级教程</a></span></dt><dt><span class="section"><a href="link.html">4.4. Link Establishment(建立IP链路)</a></span></dt><dd><dl><dt><span class="section"><a href="link.html#id812">4.4.1. Master(主站设置)</a></span></dt><dt><span class="section"><a href="link.html#id813">4.4.2. Peer(从站设置)</a></span></dt></dl></dd><dt><span class="section"><a href="tms.html">4.5. Mototrbo 数字电台短信协议分析</a></span></dt><dd><dl><dt><span class="section"><a href="tms.html#">4.5.1. IP Address 与 Radio ID 相互转换</a></span></dt><dt><span class="section"><a href="tms.html#">4.5.2. 检查 Radio 状态</a></span></dt><dt><span class="section"><a href="tms.html#id814">4.5.3. TMS 短信协议分析</a></span></dt></dl></dd><dt><span class="section"><a href="tunnel.html">4.6. 通过电台建立TCP/IP链路</a></span></dt></dl></dd><dt><span class="chapter"><a href="hytera.html">5. Hytera 海能达</a></span></dt><dd><dl><dt><span class="section"><a href="hytera.html#id815">5.1. HM780 开启 GPS 定位</a></span></dt><dt><span class="section"><a href="ch05s02.html">5.2. Hytera 海能达 HM7780 IP中转</a></span></dt><dt><span class="section"><a href="HM780-IP-MMDVM.html">5.3. HM780 IP中转 接入 MMDVM（实验）</a></span></dt><dt><span class="section"><a href="hytera.hm780.timeslot.html">5.4. Hytera HM780 DMR 双时隙 IP中转（实验）</a></span></dt></dl></dd><dt><span class="chapter"><a href="mmdvm.html">6. MMDVM (Multi-Mode Digital Voice Modem) </a></span></dt><dd><dl><dt><span class="section"><a href="mmdvm.html#pi-star">6.1. Pi-Star Digital Voice Software</a></span></dt><dd><dl><dt><span class="section"><a href="mmdvm.html#id816">6.1.1. 对于初次接触 MMDVM 的人，怎么选择 MMDVM 板</a></span></dt><dt><span class="section"><a href="mmdvm.html#id818">6.1.2. 烧录img镜像文件</a></span></dt><dt><span class="section"><a href="mmdvm.html#id819">6.1.3. 释放TF卡空间</a></span></dt><dt><span class="section"><a href="mmdvm.html#id820">6.1.4. 更新系统</a></span></dt><dt><span class="section"><a href="mmdvm.html#id821">6.1.5. 修改权限从 ro 到 rw </a></span></dt></dl></dd><dt><span class="section"><a href="ch06s02.html">6.2. Yaesu FT-7800 + 中继版解决方案</a></span></dt><dd><dl><dt><span class="section"><a href="ch06s02.html#id822">6.2.1. 准备工作</a></span></dt><dt><span class="section"><a href="ch06s02.html#id823">6.2.2. Yaesu FT-7800 电台设置</a></span></dt><dt><span class="section"><a href="ch06s02.html#id824">6.2.3. MMDVM C4FM 设置</a></span></dt><dt><span class="section"><a href="ch06s02.html#id825">6.2.4. MMDVM DMR 设置</a></span></dt><dt><span class="section"><a href="ch06s02.html#id826">6.2.5. DMR 不解码</a></span></dt><dt><span class="section"><a href="ch06s02.html#id827">6.2.6. 调试误码率</a></span></dt><dt><span class="section"><a href="ch06s02.html#id828">6.2.7. 进入 Yaesu FT-7800 的工程模式下微调</a></span></dt><dt><span class="section"><a href="ch06s02.html#id829">6.2.8. Yaesu FT-7800 在 VHF 模式下不支持 9600BPs 数据包通信。</a></span></dt><dt><span class="section"><a href="ch06s02.html#id830">6.2.9. 给电台加锁</a></span></dt></dl></dd><dt><span class="section"><a href="ch06s03.html">6.3. 手工编译安装 MMDVM</a></span></dt><dd><dl><dt><span class="section"><a href="ch06s03.html#mmdvm.user">6.3.1. 创建 MMDVM 用户</a></span></dt><dt><span class="section"><a href="ch06s03.html#YSFClients">6.3.2. YSFClients</a></span></dt><dt><span class="section"><a href="ch06s03.html#DMRGateway">6.3.3. DMRGateway</a></span></dt><dt><span class="section"><a href="ch06s03.html#MMDVMHost">6.3.4. MMDVMHost</a></span></dt><dt><span class="section"><a href="ch06s03.html#MMDVMCal">6.3.5. MMDVMCal</a></span></dt><dt><span class="section"><a href="ch06s03.html#mmdvm.dashboard">6.3.6. Pi-Star Digital Voice Dashboard</a></span></dt><dt><span class="section"><a href="ch06s03.html#mmdvm.firmware">6.3.7. MMDVM firmware</a></span></dt><dt><span class="section"><a href="ch06s03.html#mmdvm.faq">6.3.8. FAQ</a></span></dt></dl></dd></dl></dd></dl></div>
+		</div></div></div><hr /></div><div class="toc"><p><strong>目录</strong></p><dl class="toc"><dt><span class="chapter"><a href="ch01.html">1. 业余无线电</a></span></dt><dd><dl><dt><span class="section"><a href="ch01.html#我是怎么接触到业余无线电的">1.1. 我是怎么接触到业余无线电的</a></span></dt><dt><span class="section"><a href="438.525夜空不寂寞.html">1.2. 438.525 夜空不寂寞</a></span></dt><dt><span class="section"><a href="回归无线电.html">1.3. 回归无线电</a></span></dt><dd><dl><dt><span class="section"><a href="回归无线电.html#id770">1.3.1. 439.460 搬家了</a></span></dt><dt><span class="section"><a href="回归无线电.html#id771">1.3.2. 消失的火腿</a></span></dt><dt><span class="section"><a href="回归无线电.html#id772">1.3.3. 泉州机崛起</a></span></dt><dt><span class="section"><a href="回归无线电.html#id773">1.3.4. Yaesu 在大陆设立分公司</a></span></dt></dl></dd><dt><span class="section"><a href="深圳SZ790数字中继.html">1.4. 深圳SZ790数字中继</a></span></dt><dd><dl><dt><span class="section"><a href="深圳SZ790数字中继.html#id774">1.4.1. 439.790 DMR 中继开台</a></span></dt><dt><span class="section"><a href="深圳SZ790数字中继.html#id775">1.4.2. 数字电台的各种玩法</a></span></dt></dl></dd><dt><span class="section"><a href="深圳DMR数字中继首次并网.html">1.5. 深圳DMR数字中继首次并网</a></span></dt><dt><span class="section"><a href="数字电台.html">1.6. 数字电台</a></span></dt><dd><dl><dt><span class="section"><a href="数字电台.html#id778">1.6.1. 迎接数字电台时代的到来</a></span></dt><dt><span class="section"><a href="数字电台.html#id782">1.6.2. 数字电台使用相关注意事项</a></span></dt><dt><span class="section"><a href="数字电台.html#id783">1.6.3. 数字电台更省电</a></span></dt><dt><span class="section"><a href="数字电台.html#id784">1.6.4. 数字机开辟了哪些新玩法</a></span></dt></dl></dd><dt><span class="section"><a href="数字电台与模拟电台谁传播的更远.html">1.7. 数字电台与模拟电台谁传播的更远</a></span></dt><dd><dl><dt><span class="section"><a href="数字电台与模拟电台谁传播的更远.html#id785">1.7.1. 第一轮</a></span></dt><dt><span class="section"><a href="数字电台与模拟电台谁传播的更远.html#id786">1.7.2. 第二轮</a></span></dt><dt><span class="section"><a href="数字电台与模拟电台谁传播的更远.html#id792">1.7.3. 分析</a></span></dt><dt><span class="section"><a href="数字电台与模拟电台谁传播的更远.html#id793">1.7.4. 总结</a></span></dt></dl></dd><dt><span class="section"><a href="中继台冷清怎么破.html">1.8. 中继台冷清怎么破？</a></span></dt><dt><span class="section"><a href="业余无线电应急通信是火腿臆想出来的.html">1.9. 业余无线电应急通信是火腿臆想出来的</a></span></dt><dd><dl><dt><span class="section"><a href="业余无线电应急通信是火腿臆想出来的.html#id794">1.9.1. 先说U/V段</a></span></dt><dt><span class="section"><a href="业余无线电应急通信是火腿臆想出来的.html#id795">1.9.2. 再说说短波</a></span></dt><dt><span class="section"><a href="业余无线电应急通信是火腿臆想出来的.html#id796">1.9.3. 卫星通信才是应急通信首选</a></span></dt></dl></dd><dt><span class="section"><a href="ch01s10.html">1.10. 为什么对讲机可以实现十多公里的通讯距离，而手机必须依赖基站设备？</a></span></dt></dl></dd><dt><span class="chapter"><a href="analog.html">2. 模拟电台</a></span></dt><dd><dl><dt><span class="section"><a href="analog.html#天线的工作原理">2.1. 天线的工作原理</a></span></dt><dt><span class="section"><a href="浅谈电磁波相位.html">2.2. 浅谈电磁波相位</a></span></dt><dd><dl><dt><span class="section"><a href="浅谈电磁波相位.html#id797">2.2.1. 什么是电磁波相位？</a></span></dt><dt><span class="section"><a href="浅谈电磁波相位.html#id798">2.2.2. 什么决定了相位方向？</a></span></dt><dt><span class="section"><a href="浅谈电磁波相位.html#id799">2.2.3. 为什么不能使用三通同时安装两部天线？</a></span></dt></dl></dd><dt><span class="section"><a href="ch02s03.html">2.3. 电台电源</a></span></dt></dl></dd><dt><span class="chapter"><a href="digital.html">3. 数字电台</a></span></dt><dd><dl><dt><span class="section"><a href="digital.html#id808">3.1. 迎接数字电台时代的到来</a></span></dt><dd><dl><dt><span class="section"><a href="digital.html#id800">3.1.1. 停止购入新的模拟电台</a></span></dt><dt><span class="section"><a href="digital.html#id801">3.1.2. 不要抗拒新鲜事物</a></span></dt><dt><span class="section"><a href="digital.html#id806">3.1.3. 数字电台使用相关注意事项</a></span></dt><dt><span class="section"><a href="digital.html#id807">3.1.4. 数字机开辟了哪些新玩法</a></span></dt></dl></dd></dl></dd><dt><span class="chapter"><a href="motorola.html">4. Motorola 摩托罗拉</a></span></dt><dd><dl><dt><span class="section"><a href="motorola.html#digital">4.1. 数字中继VPN联网方案</a></span></dt><dd><dl><dt><span class="section"><a href="motorola.html#openvpn">4.1.1. VPN服务器</a></span></dt></dl></dd><dt><span class="section"><a href="wireless.bridge.html">4.2. 网线网桥数字链路</a></span></dt><dt><span class="section"><a href="firmware.html">4.3. Motorola XiR R8200 固件升级教程</a></span></dt><dt><span class="section"><a href="link.html">4.4. Link Establishment(建立IP链路)</a></span></dt><dd><dl><dt><span class="section"><a href="link.html#id812">4.4.1. Master(主站设置)</a></span></dt><dt><span class="section"><a href="link.html#id813">4.4.2. Peer(从站设置)</a></span></dt></dl></dd><dt><span class="section"><a href="tms.html">4.5. Mototrbo 数字电台短信协议分析</a></span></dt><dd><dl><dt><span class="section"><a href="tms.html#">4.5.1. IP Address 与 Radio ID 相互转换</a></span></dt><dt><span class="section"><a href="tms.html#">4.5.2. 检查 Radio 状态</a></span></dt><dt><span class="section"><a href="tms.html#id814">4.5.3. TMS 短信协议分析</a></span></dt></dl></dd><dt><span class="section"><a href="tunnel.html">4.6. 通过电台建立TCP/IP链路</a></span></dt></dl></dd><dt><span class="chapter"><a href="hytera.html">5. Hytera 海能达</a></span></dt><dd><dl><dt><span class="section"><a href="hytera.html#id815">5.1. HM780 开启 GPS 定位</a></span></dt><dt><span class="section"><a href="ch05s02.html">5.2. Hytera 海能达 HM7780 IP中转</a></span></dt><dt><span class="section"><a href="HM780-IP-MMDVM.html">5.3. HM780 IP中转 接入 MMDVM（实验）</a></span></dt><dt><span class="section"><a href="hytera.hm780.timeslot.html">5.4. Hytera HM780 DMR 双时隙 IP中转（实验）</a></span></dt><dt><span class="section"><a href="ch05s05.html">5.5. Hytera HM780 实现 云 PTT（Push To Talk）</a></span></dt></dl></dd><dt><span class="chapter"><a href="mmdvm.html">6. MMDVM (Multi-Mode Digital Voice Modem) </a></span></dt><dd><dl><dt><span class="section"><a href="mmdvm.html#pi-star">6.1. Pi-Star Digital Voice Software</a></span></dt><dd><dl><dt><span class="section"><a href="mmdvm.html#id816">6.1.1. 对于初次接触 MMDVM 的人，怎么选择 MMDVM 板</a></span></dt><dt><span class="section"><a href="mmdvm.html#id818">6.1.2. 烧录img镜像文件</a></span></dt><dt><span class="section"><a href="mmdvm.html#id819">6.1.3. 释放TF卡空间</a></span></dt><dt><span class="section"><a href="mmdvm.html#id820">6.1.4. 更新系统</a></span></dt><dt><span class="section"><a href="mmdvm.html#id821">6.1.5. 修改权限从 ro 到 rw </a></span></dt></dl></dd><dt><span class="section"><a href="ch06s02.html">6.2. Yaesu FT-7800 + 中继版解决方案</a></span></dt><dd><dl><dt><span class="section"><a href="ch06s02.html#id822">6.2.1. 准备工作</a></span></dt><dt><span class="section"><a href="ch06s02.html#id823">6.2.2. Yaesu FT-7800 电台设置</a></span></dt><dt><span class="section"><a href="ch06s02.html#id824">6.2.3. MMDVM C4FM 设置</a></span></dt><dt><span class="section"><a href="ch06s02.html#id825">6.2.4. MMDVM DMR 设置</a></span></dt><dt><span class="section"><a href="ch06s02.html#id826">6.2.5. DMR 不解码</a></span></dt><dt><span class="section"><a href="ch06s02.html#id827">6.2.6. 调试误码率</a></span></dt><dt><span class="section"><a href="ch06s02.html#id828">6.2.7. 进入 Yaesu FT-7800 的工程模式下微调</a></span></dt><dt><span class="section"><a href="ch06s02.html#id829">6.2.8. Yaesu FT-7800 在 VHF 模式下不支持 9600BPs 数据包通信。</a></span></dt><dt><span class="section"><a href="ch06s02.html#id830">6.2.9. 给电台加锁</a></span></dt></dl></dd><dt><span class="section"><a href="ch06s03.html">6.3. 手工编译安装 MMDVM</a></span></dt><dd><dl><dt><span class="section"><a href="ch06s03.html#mmdvm.user">6.3.1. 创建 MMDVM 用户</a></span></dt><dt><span class="section"><a href="ch06s03.html#YSFClients">6.3.2. YSFClients</a></span></dt><dt><span class="section"><a href="ch06s03.html#DMRGateway">6.3.3. DMRGateway</a></span></dt><dt><span class="section"><a href="ch06s03.html#MMDVMHost">6.3.4. MMDVMHost</a></span></dt><dt><span class="section"><a href="ch06s03.html#MMDVMCal">6.3.5. MMDVMCal</a></span></dt><dt><span class="section"><a href="ch06s03.html#mmdvm.dashboard">6.3.6. Pi-Star Digital Voice Dashboard</a></span></dt><dt><span class="section"><a href="ch06s03.html#mmdvm.firmware">6.3.7. MMDVM firmware</a></span></dt><dt><span class="section"><a href="ch06s03.html#mmdvm.faq">6.3.8. FAQ</a></span></dt></dl></dd></dl></dd><dt><span class="chapter"><a href="faq.html">7. 常用问答集</a></span></dt></dl></div>
 	
 
 	
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-		| <a xmlns="" href="https://github.com/netkiller">Github</a> | <a xmlns="" href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a> | <a xmlns="" href="https://www.facebook.com/bg7nyt">Facebook</a> | <a xmlns="" href="http://cn.linkedin.com/in/netkiller/">Linkedin</a> | <a xmlns="" href="https://www.youtube.com/user/bg7nyt/videos">Youtube</a> | <a xmlns="" href="//www.netkiller.cn/home/donations.html">打赏(Donations)</a> | <a xmlns="" href="//www.netkiller.cn/home/about.html">About</a><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">第 6 章 MMDVM (Multi-Mode Digital Voice Modem) </th></tr><tr><td width="20%" align="left"><a accesskey="p" href="hytera.hm780.timeslot.html">上一页</a> </td><th width="60%" align="center"> </th><td width="20%" align="right"> <a accesskey="n" href="ch06s02.html">下一页</a></td></tr></table><hr /></div><table xmlns=""><tr><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=watch&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=fork&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;type=follow&amp;count=true&amp;size=large" height="30" width="240" frameborder="0" scrolling="0" style="width:240px; height: 30px;" allowTransparency="true"></iframe></td><td></td><td><a href="https://zhuanlan.zhihu.com/netkiller"><img src="/images/logo/zhihu-card-default.svg" height="25" /></a></td><td valign="middle"><a href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a></td><td></td><td></td><td></td><td></td></tr></table><div class="chapter"><div class="titlepage"><div><div><h1 class="title"><a id="mmdvm"></a>第 6 章 MMDVM (Multi-Mode Digital Voice Modem) </h1></div></div></div><div class="toc"><p><strong>目录</strong></p><dl class="toc"><dt><span class="section"><a href="mmdvm.html#pi-star">6.1. Pi-Star Digital Voice Software</a></span></dt><dd><dl><dt><span class="section"><a href="mmdvm.html#id816">6.1.1. 对于初次接触 MMDVM 的人，怎么选择 MMDVM 板</a></span></dt><dt><span class="section"><a href="mmdvm.html#id818">6.1.2. 烧录img镜像文件</a></span></dt><dt><span class="section"><a href="mmdvm.html#id819">6.1.3. 释放TF卡空间</a></span></dt><dt><span class="section"><a href="mmdvm.html#id820">6.1.4. 更新系统</a></span></dt><dt><span class="section"><a href="mmdvm.html#id821">6.1.5. 修改权限从 ro 到 rw </a></span></dt></dl></dd><dt><span class="section"><a href="ch06s02.html">6.2. Yaesu FT-7800 + 中继版解决方案</a></span></dt><dd><dl><dt><span class="section"><a href="ch06s02.html#id822">6.2.1. 准备工作</a></span></dt><dt><span class="section"><a href="ch06s02.html#id823">6.2.2. Yaesu FT-7800 电台设置</a></span></dt><dt><span class="section"><a href="ch06s02.html#id824">6.2.3. MMDVM C4FM 设置</a></span></dt><dt><span class="section"><a href="ch06s02.html#id825">6.2.4. MMDVM DMR 设置</a></span></dt><dt><span class="section"><a href="ch06s02.html#id826">6.2.5. DMR 不解码</a></span></dt><dt><span class="section"><a href="ch06s02.html#id827">6.2.6. 调试误码率</a></span></dt><dt><span class="section"><a href="ch06s02.html#id828">6.2.7. 进入 Yaesu FT-7800 的工程模式下微调</a></span></dt><dt><span class="section"><a href="ch06s02.html#id829">6.2.8. Yaesu FT-7800 在 VHF 模式下不支持 9600BPs 数据包通信。</a></span></dt><dt><span class="section"><a href="ch06s02.html#id830">6.2.9. 给电台加锁</a></span></dt></dl></dd><dt><span class="section"><a href="ch06s03.html">6.3. 手工编译安装 MMDVM</a></span></dt><dd><dl><dt><span class="section"><a href="ch06s03.html#mmdvm.user">6.3.1. 创建 MMDVM 用户</a></span></dt><dt><span class="section"><a href="ch06s03.html#YSFClients">6.3.2. YSFClients</a></span></dt><dt><span class="section"><a href="ch06s03.html#DMRGateway">6.3.3. DMRGateway</a></span></dt><dt><span class="section"><a href="ch06s03.html#MMDVMHost">6.3.4. MMDVMHost</a></span></dt><dt><span class="section"><a href="ch06s03.html#MMDVMCal">6.3.5. MMDVMCal</a></span></dt><dt><span class="section"><a href="ch06s03.html#mmdvm.dashboard">6.3.6. Pi-Star Digital Voice Dashboard</a></span></dt><dt><span class="section"><a href="ch06s03.html#mmdvm.firmware">6.3.7. MMDVM firmware</a></span></dt><dt><span class="section"><a href="ch06s03.html#mmdvm.faq">6.3.8. FAQ</a></span></dt></dl></dd></dl></div>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>第 6 章 MMDVM (Multi-Mode Digital Voice Modem)</title><link rel="stylesheet" type="text/css" href="docbook.css" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><meta name="keywords" content="Amateur Radio, ham, ham radio, icom, yaesu, kenwood,, cw,ssb,usb,lsb,am,fm,rtty,fsk,afsk,psk31, fdma,tdma,cdma, dmr,c4fm" /><link rel="home" href="index.html" title="Netkiller Amateur Radio 手札" /><link rel="up" href="index.html" title="Netkiller Amateur Radio 手札" /><link rel="prev" href="ch05s05.html" title="5.5. Hytera HM780 实现 云 PTT（Push To Talk）" /><link rel="next" href="ch06s02.html" title="6.2. Yaesu FT-7800 + 中继版解决方案" /></head><body><a xmlns="" href="//www.netkiller.cn/">Home</a> | <a xmlns="" href="//netkiller.github.io/">简体中文</a> | <a xmlns="" href="http://netkiller.sourceforge.net/">繁体中文</a> | <a xmlns="" href="/journal/index.html">杂文</a>
+		| <a xmlns="" href="https://github.com/netkiller">Github</a> | <a xmlns="" href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a> | <a xmlns="" href="https://www.facebook.com/bg7nyt">Facebook</a> | <a xmlns="" href="http://cn.linkedin.com/in/netkiller/">Linkedin</a> | <a xmlns="" href="https://www.youtube.com/user/bg7nyt/videos">Youtube</a> | <a xmlns="" href="//www.netkiller.cn/home/donations.html">打赏(Donations)</a> | <a xmlns="" href="//www.netkiller.cn/home/about.html">About</a><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">第 6 章 MMDVM (Multi-Mode Digital Voice Modem) </th></tr><tr><td width="20%" align="left"><a accesskey="p" href="ch05s05.html">上一页</a> </td><th width="60%" align="center"> </th><td width="20%" align="right"> <a accesskey="n" href="ch06s02.html">下一页</a></td></tr></table><hr /></div><table xmlns=""><tr><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=watch&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;repo=netkiller.github.io&amp;type=fork&amp;count=true&amp;size=large" height="30" width="170" frameborder="0" scrolling="0" style="width:170px; height: 30px;" allowTransparency="true"></iframe></td><td><iframe src="//ghbtns.com/github-btn.html?user=netkiller&amp;type=follow&amp;count=true&amp;size=large" height="30" width="240" frameborder="0" scrolling="0" style="width:240px; height: 30px;" allowTransparency="true"></iframe></td><td></td><td><a href="https://zhuanlan.zhihu.com/netkiller"><img src="/images/logo/zhihu-card-default.svg" height="25" /></a></td><td valign="middle"><a href="https://zhuanlan.zhihu.com/netkiller">知乎专栏</a></td><td></td><td></td><td></td><td></td></tr></table><div class="chapter"><div class="titlepage"><div><div><h1 class="title"><a id="mmdvm"></a>第 6 章 MMDVM (Multi-Mode Digital Voice Modem) </h1></div></div></div><div class="toc"><p><strong>目录</strong></p><dl class="toc"><dt><span class="section"><a href="mmdvm.html#pi-star">6.1. Pi-Star Digital Voice Software</a></span></dt><dd><dl><dt><span class="section"><a href="mmdvm.html#id816">6.1.1. 对于初次接触 MMDVM 的人，怎么选择 MMDVM 板</a></span></dt><dt><span class="section"><a href="mmdvm.html#id818">6.1.2. 烧录img镜像文件</a></span></dt><dt><span class="section"><a href="mmdvm.html#id819">6.1.3. 释放TF卡空间</a></span></dt><dt><span class="section"><a href="mmdvm.html#id820">6.1.4. 更新系统</a></span></dt><dt><span class="section"><a href="mmdvm.html#id821">6.1.5. 修改权限从 ro 到 rw </a></span></dt></dl></dd><dt><span class="section"><a href="ch06s02.html">6.2. Yaesu FT-7800 + 中继版解决方案</a></span></dt><dd><dl><dt><span class="section"><a href="ch06s02.html#id822">6.2.1. 准备工作</a></span></dt><dt><span class="section"><a href="ch06s02.html#id823">6.2.2. Yaesu FT-7800 电台设置</a></span></dt><dt><span class="section"><a href="ch06s02.html#id824">6.2.3. MMDVM C4FM 设置</a></span></dt><dt><span class="section"><a href="ch06s02.html#id825">6.2.4. MMDVM DMR 设置</a></span></dt><dt><span class="section"><a href="ch06s02.html#id826">6.2.5. DMR 不解码</a></span></dt><dt><span class="section"><a href="ch06s02.html#id827">6.2.6. 调试误码率</a></span></dt><dt><span class="section"><a href="ch06s02.html#id828">6.2.7. 进入 Yaesu FT-7800 的工程模式下微调</a></span></dt><dt><span class="section"><a href="ch06s02.html#id829">6.2.8. Yaesu FT-7800 在 VHF 模式下不支持 9600BPs 数据包通信。</a></span></dt><dt><span class="section"><a href="ch06s02.html#id830">6.2.9. 给电台加锁</a></span></dt></dl></dd><dt><span class="section"><a href="ch06s03.html">6.3. 手工编译安装 MMDVM</a></span></dt><dd><dl><dt><span class="section"><a href="ch06s03.html#mmdvm.user">6.3.1. 创建 MMDVM 用户</a></span></dt><dt><span class="section"><a href="ch06s03.html#YSFClients">6.3.2. YSFClients</a></span></dt><dt><span class="section"><a href="ch06s03.html#DMRGateway">6.3.3. DMRGateway</a></span></dt><dt><span class="section"><a href="ch06s03.html#MMDVMHost">6.3.4. MMDVMHost</a></span></dt><dt><span class="section"><a href="ch06s03.html#MMDVMCal">6.3.5. MMDVMCal</a></span></dt><dt><span class="section"><a href="ch06s03.html#mmdvm.dashboard">6.3.6. Pi-Star Digital Voice Dashboard</a></span></dt><dt><span class="section"><a href="ch06s03.html#mmdvm.firmware">6.3.7. MMDVM firmware</a></span></dt><dt><span class="section"><a href="ch06s03.html#mmdvm.faq">6.3.8. FAQ</a></span></dt></dl></dd></dl></div>
 	
 	
 <div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="pi-star"></a>6.1. Pi-Star Digital Voice Software</h2></div></div></div>
@@ -74,7 +74,7 @@
 	
 	
 
-</div><script xmlns="" type="text/javascript" id="clustrmaps" src="//cdn.clustrmaps.com/map_v2.js?u=r5HG&amp;d=9mi5r_kkDC8uxG8HuY3p4-2qgeeVypAK9vMD-2P6BYM"></script><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="hytera.hm780.timeslot.html">上一页</a> </td><td width="20%" align="center"> </td><td width="40%" align="right"> <a accesskey="n" href="ch06s02.html">下一页</a></td></tr><tr><td width="40%" align="left" valign="top">5.4. Hytera HM780 DMR 双时隙 IP中转（实验） </td><td width="20%" align="center"><a accesskey="h" href="index.html">起始页</a></td><td width="40%" align="right" valign="top"> 6.2. Yaesu FT-7800 + 中继版解决方案</td></tr></table></div><script xmlns="">
+</div><script xmlns="" type="text/javascript" id="clustrmaps" src="//cdn.clustrmaps.com/map_v2.js?u=r5HG&amp;d=9mi5r_kkDC8uxG8HuY3p4-2qgeeVypAK9vMD-2P6BYM"></script><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="ch05s05.html">上一页</a> </td><td width="20%" align="center"> </td><td width="40%" align="right"> <a accesskey="n" href="ch06s02.html">下一页</a></td></tr><tr><td width="40%" align="left" valign="top">5.5. Hytera HM780 实现 云 PTT（Push To Talk） </td><td width="20%" align="center"><a accesskey="h" href="index.html">起始页</a></td><td width="40%" align="right" valign="top"> 6.2. Yaesu FT-7800 + 中继版解决方案</td></tr></table></div><script xmlns="">
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