Files
Handbook/docs/.vuepress/dist/pages/d4a941/index.html
T

45 lines
26 KiB
HTML

<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>数字机 | HamCQ手册</title>
<meta name="generator" content="VuePress 1.9.10">
<script>var _hmt = _hmt || [];
(function() {
var hm = document.createElement("script");
hm.src = "https://hm.baidu.com/hm.js?e3319e60407fb2a26747424971fd4c3f";
var s = document.getElementsByTagName("script")[0];
s.parentNode.insertBefore(hm, s);
})();</script>
<meta name="description" content="业余无线电爱好者手册">
<link rel="preload" href="/assets/css/0.styles.f149a1ca.css" as="style"><link rel="preload" href="/assets/js/app.5ffcd7ec.js" as="script"><link rel="preload" href="/assets/js/3.c16916db.js" as="script"><link rel="preload" href="/assets/js/2.a29419f8.js" as="script"><link rel="preload" href="/assets/js/96.5865f987.js" as="script"><link rel="prefetch" href="/assets/js/1.23bc10c8.js"><link rel="prefetch" href="/assets/js/10.b553ef38.js"><link rel="prefetch" href="/assets/js/100.7da8c15f.js"><link rel="prefetch" href="/assets/js/101.7068cdbd.js"><link rel="prefetch" href="/assets/js/102.22f234ab.js"><link rel="prefetch" href="/assets/js/103.72b49399.js"><link rel="prefetch" href="/assets/js/104.4da078aa.js"><link rel="prefetch" href="/assets/js/105.b85c94e8.js"><link rel="prefetch" href="/assets/js/106.57faba28.js"><link rel="prefetch" href="/assets/js/107.fd8d4664.js"><link rel="prefetch" href="/assets/js/108.0bbbc819.js"><link rel="prefetch" href="/assets/js/109.609579a7.js"><link rel="prefetch" href="/assets/js/11.e071b9fc.js"><link rel="prefetch" href="/assets/js/110.6bc21347.js"><link rel="prefetch" href="/assets/js/111.222fd1e8.js"><link rel="prefetch" href="/assets/js/112.1a7b7b33.js"><link rel="prefetch" href="/assets/js/113.a9a25ec3.js"><link rel="prefetch" href="/assets/js/114.9af9a73f.js"><link rel="prefetch" href="/assets/js/115.ccffb0d4.js"><link rel="prefetch" href="/assets/js/116.1308d994.js"><link rel="prefetch" href="/assets/js/117.08edd826.js"><link rel="prefetch" href="/assets/js/118.17997e86.js"><link rel="prefetch" href="/assets/js/119.a4e56c50.js"><link rel="prefetch" href="/assets/js/12.aa5ce635.js"><link rel="prefetch" href="/assets/js/120.9d96c5fb.js"><link rel="prefetch" href="/assets/js/121.ee11e03d.js"><link rel="prefetch" href="/assets/js/122.c37dee1f.js"><link rel="prefetch" href="/assets/js/123.d6499ad5.js"><link rel="prefetch" href="/assets/js/124.feb82519.js"><link rel="prefetch" href="/assets/js/125.c60bccee.js"><link rel="prefetch" href="/assets/js/126.a4465f67.js"><link rel="prefetch" href="/assets/js/127.36bca1ac.js"><link rel="prefetch" href="/assets/js/128.527ff2c7.js"><link rel="prefetch" href="/assets/js/129.f2106587.js"><link rel="prefetch" href="/assets/js/13.6a12d123.js"><link rel="prefetch" href="/assets/js/130.5992951c.js"><link rel="prefetch" href="/assets/js/14.440193cf.js"><link rel="prefetch" href="/assets/js/15.d69879bf.js"><link rel="prefetch" href="/assets/js/16.7ed60fd6.js"><link rel="prefetch" href="/assets/js/17.eae07c32.js"><link rel="prefetch" href="/assets/js/18.100d6c11.js"><link rel="prefetch" href="/assets/js/19.b04fda1b.js"><link rel="prefetch" href="/assets/js/20.58c66c28.js"><link rel="prefetch" href="/assets/js/21.5b34c51c.js"><link rel="prefetch" href="/assets/js/22.cce4fc64.js"><link rel="prefetch" href="/assets/js/23.1ef097e1.js"><link rel="prefetch" href="/assets/js/24.ee0db05d.js"><link rel="prefetch" href="/assets/js/25.99595dfd.js"><link rel="prefetch" href="/assets/js/26.50a8135e.js"><link rel="prefetch" href="/assets/js/27.4b9f07d2.js"><link rel="prefetch" href="/assets/js/28.c7ddc752.js"><link rel="prefetch" href="/assets/js/29.ced12406.js"><link rel="prefetch" href="/assets/js/30.d101e15a.js"><link rel="prefetch" href="/assets/js/31.d4534a3e.js"><link rel="prefetch" href="/assets/js/32.64d0f076.js"><link rel="prefetch" href="/assets/js/33.814b5c6e.js"><link rel="prefetch" href="/assets/js/34.fdd314e9.js"><link rel="prefetch" href="/assets/js/35.af890559.js"><link rel="prefetch" href="/assets/js/36.7fb1dc1b.js"><link rel="prefetch" href="/assets/js/37.cc864c26.js"><link rel="prefetch" href="/assets/js/38.72d520c7.js"><link rel="prefetch" href="/assets/js/39.3a7d03f1.js"><link rel="prefetch" href="/assets/js/4.58b153da.js"><link rel="prefetch" href="/assets/js/40.68058dbc.js"><link rel="prefetch" href="/assets/js/41.fd1151f7.js"><link rel="prefetch" href="/assets/js/42.68c59660.js"><link rel="prefetch" href="/assets/js/43.c19c0c96.js"><link rel="prefetch" href="/assets/js/44.ab534aec.js"><link rel="prefetch" href="/assets/js/45.5de4e15f.js"><link rel="prefetch" href="/assets/js/46.203c79b8.js"><link rel="prefetch" href="/assets/js/47.82b8352d.js"><link rel="prefetch" href="/assets/js/48.4c27dfd8.js"><link rel="prefetch" href="/assets/js/49.f2ac8ff0.js"><link rel="prefetch" href="/assets/js/5.6f7c01ec.js"><link rel="prefetch" href="/assets/js/50.cf197571.js"><link rel="prefetch" href="/assets/js/51.19939cbf.js"><link rel="prefetch" href="/assets/js/52.a9b52000.js"><link rel="prefetch" href="/assets/js/53.fcaa71c4.js"><link rel="prefetch" href="/assets/js/54.9ee81649.js"><link rel="prefetch" href="/assets/js/55.c96fd33d.js"><link rel="prefetch" href="/assets/js/56.efdf0514.js"><link rel="prefetch" href="/assets/js/57.e4cd89dc.js"><link rel="prefetch" href="/assets/js/58.cc3620e7.js"><link rel="prefetch" href="/assets/js/59.de5b498a.js"><link rel="prefetch" href="/assets/js/6.cfbefe32.js"><link rel="prefetch" href="/assets/js/60.7fe35f48.js"><link rel="prefetch" href="/assets/js/61.39ace95f.js"><link rel="prefetch" href="/assets/js/62.7c7da068.js"><link rel="prefetch" href="/assets/js/63.336bfe5f.js"><link rel="prefetch" href="/assets/js/64.0fc0a84e.js"><link rel="prefetch" href="/assets/js/65.51a77367.js"><link rel="prefetch" href="/assets/js/66.917d6598.js"><link rel="prefetch" href="/assets/js/67.14e81301.js"><link rel="prefetch" href="/assets/js/68.59c69a3f.js"><link rel="prefetch" href="/assets/js/69.83267bee.js"><link rel="prefetch" href="/assets/js/70.67de1b08.js"><link rel="prefetch" href="/assets/js/71.80d1c221.js"><link rel="prefetch" href="/assets/js/72.29ecc1cc.js"><link rel="prefetch" href="/assets/js/73.b06831aa.js"><link rel="prefetch" href="/assets/js/74.b62538da.js"><link rel="prefetch" href="/assets/js/75.69f68612.js"><link rel="prefetch" href="/assets/js/76.173a485a.js"><link rel="prefetch" href="/assets/js/77.5d068361.js"><link rel="prefetch" href="/assets/js/78.2abfed4e.js"><link rel="prefetch" href="/assets/js/79.33ee6c29.js"><link rel="prefetch" href="/assets/js/80.a97924d7.js"><link rel="prefetch" href="/assets/js/81.c785215e.js"><link rel="prefetch" href="/assets/js/82.c3624812.js"><link rel="prefetch" href="/assets/js/83.699a0846.js"><link rel="prefetch" href="/assets/js/84.8f6a8a9a.js"><link rel="prefetch" href="/assets/js/85.57a13c51.js"><link rel="prefetch" href="/assets/js/86.5c28a5ec.js"><link rel="prefetch" href="/assets/js/87.163d0d8b.js"><link rel="prefetch" href="/assets/js/88.8c71591a.js"><link rel="prefetch" href="/assets/js/89.2f5aadca.js"><link rel="prefetch" href="/assets/js/9.ca3880fa.js"><link rel="prefetch" href="/assets/js/90.7efd7843.js"><link rel="prefetch" href="/assets/js/91.8b7f0310.js"><link rel="prefetch" href="/assets/js/92.20d9a243.js"><link rel="prefetch" href="/assets/js/93.e0604e4a.js"><link rel="prefetch" href="/assets/js/94.9fc834fa.js"><link rel="prefetch" href="/assets/js/95.f01cf022.js"><link rel="prefetch" href="/assets/js/97.3ce7c683.js"><link rel="prefetch" href="/assets/js/98.f4988306.js"><link rel="prefetch" href="/assets/js/99.6caea61c.js"><link rel="prefetch" href="/assets/js/vendors~docsearch.4600e963.js">
<link rel="stylesheet" href="/assets/css/0.styles.f149a1ca.css">
</head>
<body class="theme-mode-light">
<div id="app" data-server-rendered="true"><div class="theme-container sidebar-open have-rightmenu"><header class="navbar blur"><div title="目录" class="sidebar-button"><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" viewBox="0 0 448 512" class="icon"><path fill="currentColor" d="M436 124H12c-6.627 0-12-5.373-12-12V80c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12z"></path></svg></div> <a href="/" class="home-link router-link-active"><img src="/img/logo/favicon-wmioxuat.png" alt="HamCQ手册" class="logo"> <span class="site-name can-hide">HamCQ手册</span></a> <div class="links"><div class="search-box"><input aria-label="Search" autocomplete="off" spellcheck="false" value=""> <!----></div> <nav class="nav-links can-hide"><div class="nav-item"><a href="/" class="nav-link">首页</a></div><div class="nav-item"><a href="https://forum.hamcq.cn" target="_blank" rel="noopener noreferrer" class="nav-link external">
访问社区
<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></div> <a href="https://github.com/HamCQ/Handbook" target="_blank" rel="noopener noreferrer" class="repo-link">
开源仓库
<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></nav></div></header> <div class="sidebar-mask"></div> <div class="sidebar-hover-trigger"></div> <aside class="sidebar" style="display:none;"><!----> <nav class="nav-links"><div class="nav-item"><a href="/" class="nav-link">首页</a></div><div class="nav-item"><a href="https://forum.hamcq.cn" target="_blank" rel="noopener noreferrer" class="nav-link external">
访问社区
<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></div> <a href="https://github.com/HamCQ/Handbook" target="_blank" rel="noopener noreferrer" class="repo-link">
开源仓库
<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></nav> <ul class="sidebar-links"><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>介绍</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>什么是业余无线电</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading open"><span>走进业余无线电</span> <span class="arrow down"></span></p> <ul class="sidebar-links sidebar-group-items"><li><section class="sidebar-group collapsable is-sub-group depth-1"><p class="sidebar-heading"><span>法律法规</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable is-sub-group depth-1"><p class="sidebar-heading"><span>办事指南</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable is-sub-group depth-1"><p class="sidebar-heading"><span>概念介绍</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable is-sub-group depth-1"><p class="sidebar-heading"><span>设备选择</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable is-sub-group depth-1"><p class="sidebar-heading open"><span>开始通联</span> <span class="arrow down"></span></p> <ul class="sidebar-links sidebar-group-items"><li><section class="sidebar-group collapsable is-sub-group depth-2"><p class="sidebar-heading"><span>基本知识</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable is-sub-group depth-2"><p class="sidebar-heading open"><span>UV段的各种玩法</span> <span class="arrow down"></span></p> <ul class="sidebar-links sidebar-group-items"><li><a href="/pages/5dba1c/" class="sidebar-link">A证之前可以玩什么</a></li><li><a href="/pages/4063f9/" class="sidebar-link">基本操作</a></li><li><a href="/pages/450c65/" class="sidebar-link">卫星通联入门</a></li><li><a href="/pages/fe2bc6/" class="sidebar-link">刷机(泉盛K5K6限定)</a></li><li><a href="/pages/aeb68f/" class="sidebar-link">DTMF</a></li><li><a href="/pages/41606c/" class="sidebar-link">SSTV</a></li><li><a href="/pages/de2212/" class="sidebar-link">VHF DX</a></li><li><a href="/pages/d4a941/" aria-current="page" class="active sidebar-link">数字机</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header level2"><a href="/pages/d4a941/#数字机的模式" class="sidebar-link">数字机的模式</a></li><li class="sidebar-sub-header level2"><a href="/pages/d4a941/#数字机特点" class="sidebar-link">数字机特点</a></li><li class="sidebar-sub-header level2"><a href="/pages/d4a941/#常用概念" class="sidebar-link">常用概念</a></li><li class="sidebar-sub-header level2"><a href="/pages/d4a941/#可办理业余执照的数字机" class="sidebar-link">可办理业余执照的数字机</a></li></ul></li><li><a href="/pages/2c33d0/" class="sidebar-link">简易中继</a></li><li><a href="/pages/0fd400/" class="sidebar-link">简易链路</a></li></ul></section></li><li><section class="sidebar-group collapsable is-sub-group depth-2"><p class="sidebar-heading"><span>短波段的各种玩法</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable is-sub-group depth-2"><p class="sidebar-heading"><span>其他类型无线电</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable is-sub-group depth-2"><p class="sidebar-heading"><span>辅助工具</span> <span class="arrow right"></span></p> <!----></section></li></ul></section></li><li><section class="sidebar-group collapsable is-sub-group depth-1"><p class="sidebar-heading"><span>活动</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable is-sub-group depth-1"><p class="sidebar-heading"><span>竞赛</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable is-sub-group depth-1"><p class="sidebar-heading"><span>奖状</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable is-sub-group depth-1"><p class="sidebar-heading"><span>团体与组织</span> <span class="arrow right"></span></p> <!----></section></li><li><section class="sidebar-group collapsable is-sub-group depth-1"><p class="sidebar-heading"><span>书籍推荐</span> <span class="arrow right"></span></p> <!----></section></li></ul></section></li><li><section class="sidebar-group collapsable depth-0"><p class="sidebar-heading"><span>百宝箱</span> <span class="arrow right"></span></p> <!----></section></li></ul> </aside> <div><main class="page"><div class="theme-vdoing-wrapper "><div class="articleInfo-wrap" data-v-06225672><div class="articleInfo" data-v-06225672><ul class="breadcrumbs" data-v-06225672><li data-v-06225672><a href="/" title="首页" class="iconfont icon-home router-link-active" data-v-06225672></a></li> <li data-v-06225672><a href="/categories/?category=HamCQ%E6%89%8B%E5%86%8C" title="分类" data-v-06225672>HamCQ手册</a></li><li data-v-06225672><a href="/categories/?category=%E8%B5%B0%E8%BF%9B%E4%B8%9A%E4%BD%99%E6%97%A0%E7%BA%BF%E7%94%B5" title="分类" data-v-06225672>走进业余无线电</a></li><li data-v-06225672><a href="/categories/?category=%E5%BC%80%E5%A7%8B%E9%80%9A%E8%81%94" title="分类" data-v-06225672>开始通联</a></li><li data-v-06225672><a href="/categories/?category=UV%E6%AE%B5%E7%9A%84%E5%90%84%E7%A7%8D%E7%8E%A9%E6%B3%95" title="分类" data-v-06225672>UV段的各种玩法</a></li></ul> <div class="info" data-v-06225672><!----> <div title="创建时间" class="date iconfont icon-riqi" data-v-06225672><a href="javascript:;" data-v-06225672>2024-11-27</a></div> <!----></div></div></div> <!----> <div class="content-wrapper"><div class="right-menu-wrapper"><div class="right-menu-margin"><div class="right-menu-title">目录</div> <div class="right-menu-content"></div></div></div> <h1><!---->数字机<!----></h1> <!----> <div class="theme-vdoing-content content__default"><blockquote><p>本文编辑:@BG4IJK</p></blockquote> <p>数字机,顾名思义就是使用数字信号的电台。</p> <p>由于数字机概念复杂,门槛较高,价格较贵,而且有些电台还无法办理业余执照,只建议已经把模拟机玩明白、预算还很宽裕的台友购买,新手不要从数字机入门。</p> <h2 id="数字机的模式"><a href="#数字机的模式" class="header-anchor">#</a> 数字机的模式</h2> <p>数字机有多种模式,业余爱好者中常用的有 DMR、YSF/C4FM、D-Star 等几种。有的城市甚至还有人给业余爱好者架设了 PDT 数字集群。</p> <p>不同的数字模式相当于不同的程序,而不同程序之间不兼容,所以在进行数字通联时,大家必须要使用数字模式相同的对讲机。</p> <p>关于模式,建议按以下方式选择:</p> <ul><li>如果当地有数字中继 / 集群,希望与当地台友通联,并且中继比较活跃,建议考虑与当地数字中继 / 集群模式一致的机器</li> <li>如果当地没有数字中继,或者希望玩 “盒子”(MMDVM 通联),建议考虑 DMR 模式
<ul><li>如果预算一般:可考虑宝锋 DM-1701</li> <li>如果预算足够高:可考虑摩托罗拉、海能达的机器</li> <li>如果预算超级高:可考虑海能达 PDC680,支持模拟 + 数字 + 公网的多模对讲机。经过设置以后,可直接用流量或 Wi-Fi 上 46001,不需要盒子</li> <li>如果追求可玩性:可考虑宝锋 DM-1701、特易通 MD-380,可以刷 OpenGD77 系统。注意宝锋 DM-1801 无法刷机。</li></ul></li> <li>如果当地没有数字中继,也不玩盒子,那么不要碰数字机</li></ul> <h2 id="数字机特点"><a href="#数字机特点" class="header-anchor">#</a> 数字机特点</h2> <p>站在业余无线电玩家的角度来看,数字机的特点可以概括如下:</p> <ul><li>更加复杂:因为数字信号和制式带来了一系列新概念,数字机的配置和操作都比模拟机更加复杂,价格也贵,对玩家要求也高。</li> <li>更适合团队作业:以 DMR 模式为例,个呼、组呼、定位,这都是为团队作业设计的功能,是 “专业” 功能,不太适合 “业余” 使用。模拟机虽然可以通过 DTMF、信令来达到同样效果,但数字机操作可以更灵活。另外数字模式可以进行管理,例如让某人闭嘴。</li> <li>音质更加纯净:因为发射时声音通过编码,变成了数字信号,接收时也是将数字信号原样解码,所以声音不会出现背噪。</li> <li>只有 00 和 59:正是因为上面这条原因,抄收数字信号只有 00 和 59 两种状态。MMDVM 通联时抄对方声音变形、断续,那个是你或对方的网络问题,不是数字信号问题。</li></ul> <h2 id="常用概念"><a href="#常用概念" class="header-anchor">#</a> 常用概念</h2> <h3 id="dmr模式"><a href="#dmr模式" class="header-anchor">#</a> DMR 模式</h3> <ul><li>频率 / 接收频率 / 发射频率:和模拟机一样。</li> <li>时隙、色码:两个数字。为了方便理解,你可以理解成数字模式的亚音(实际上并不是亚音),只有时隙、色码都一致,才能收到对方信号。</li> <li>个呼、组呼、全呼
<ul><li>个呼:相当于打电话。只要你知道对方手台的 “电话号码”(对讲机 ID),而且对方也在频率上,你就可以直接用对讲机给他 “打电话”。</li> <li>组呼:相当于给一群人打电话。举个例子,你组呼 46001,如果对方手台接收组设置为 46001,那么他会听到你的呼叫,而别的手台不会收到。</li> <li>全呼:相当于模拟机按一下 PTT,所有人都收到你的 CQ 呼叫了。</li></ul></li> <li>接收组:你的设置需要与别人一致,才能收到通话。假如你设置 46001,那么别人呼 46001 时你也会收到呼叫;如果不设置,那么就只能抄收个呼和全呼,相当于必须有人给你打电话,你的手机才会响。</li> <li>发射联系人:数字机发射必须有个联系人(个呼 / 组呼 / 全呼),这相当于用手机打电话,必须先输电话号码或者找到联系人,才能发起通话。假如你设置为 46001 组,那么你按下 PTT,接收组设置为 46001 的对讲机都会收到你的通话。</li></ul> <p>由上可知,如果你想通过 DMR 通联,你需要:</p> <ol><li>频率、时隙、色码正确,这和模拟机的频率亚音都必须正确是一个道理。</li> <li>你对讲机的接收组和发射联系人与其他台友一致。如果这两个设置与别人不一致,就相当于你给别人打电话,但是打错号了,对方手机当然不会响。</li></ol> <p>专业机的手台和车台一般要配合写频软件使用,例如海能达带数字键盘的机器,虽然频率可以手置频,个呼联系人也可以在机器中设置,而组呼联系人只能在写频软件中设置。</p> <h3 id="pdt集群"><a href="#pdt集群" class="header-anchor">#</a> PDT 集群</h3> <p>PDT 用到了 DMR 的架构,所以概念与 DMR 相似。简单来讲,PDT 集群就相当于是给对讲机架了与手机信号类似的基站,或者叫对讲机 “手机化”。</p> <p>海能达部分手台同时支持 DMR 和 PDT 模式,但 DMR 和 PDT 仍然是两种不一样的模式,互不兼容。需要当地有 PDT 集群,并且管理员将你加入到这个集群,你才能连接得上。</p> <h3 id="c4fm模式"><a href="#c4fm模式" class="header-anchor">#</a> C4FM 模式</h3> <h2 id="可办理业余执照的数字机"><a href="#可办理业余执照的数字机" class="header-anchor">#</a> 可办理业余执照的数字机</h2> <h3 id="c4fm"><a href="#c4fm" class="header-anchor">#</a> C4FM</h3> <p>C4FM 模式以八重洲产品为主,这些机器基本都有业余核准,可放心购买。</p> <h3 id="d-star"><a href="#d-star" class="header-anchor">#</a> D-STAR</h3> <p>D-STAR 模式以 Icom 产品为主。ID-51E、ID-4100E、ID-5100E 等数字台都有业余核准,但部分设备只有 U 段,限制 U 段上证的地区(例如浙江、重庆)需注意核准里的频率范围。</p> <h3 id="dmr"><a href="#dmr" class="header-anchor">#</a> DMR</h3> <p>DMR 代表厂商是摩托罗拉和海能达,但是摩托罗拉和海能达都只做专业机,不做业余机,所以它们的台子并不十分适合业余使用。</p> <p>目前(2025 年 4 月)能够办理业余执照的 DMR 数字机非常少,只有艾迪欧 UV-4R(手台)、宝锋 DM32UV(手台)、鸿凯德 DM-9100(车台)、宝锋 DM-1701 四款。</p> <p>其余设备,例如可玩性较高的自由通 AT-D878UV 二代、特易通 MD-380,虽然都有核准码,但是都不包含业余段,所以无法上证。</p></div></div> <!----> <div class="page-edit"><!----> <!----> <!----></div> <div class="page-nav-wapper"><!----> <!----></div></div> <!----></main></div> <div class="footer"><div class="icons"><a href="mailto:contact@hamcq.cn" title="联系我们" target="_blank" class="iconfont icon-youjian"></a><a href="https://github.com/HamCQ/Handbook" title="Github" target="_blank" class="iconfont icon-github"></a><a href="https://www.zhihu.com/column/c_1327659699995885568" title="知乎" target="_blank" class="iconfont icon-zhihu"></a><a href="https://forum.hamcq.cn/d/826" title="微信公众号" target="_blank" class="iconfont icon-weixin"></a></div>
Theme by
<a href="https://github.com/xugaoyi/vuepress-theme-vdoing" target="_blank" title="本站主题">Vdoing</a> <!----></div> <div class="buttons"><div title="返回顶部" class="button blur go-to-top iconfont icon-fanhuidingbu" style="display:none;"></div> <div title="去评论" class="button blur go-to-comment iconfont icon-pinglun" style="display:none;"></div> <div title="主题模式" class="button blur theme-mode-but iconfont icon-zhuti"><ul class="select-box" style="display:none;"><li class="iconfont icon-zidong">
跟随系统
</li><li class="iconfont icon-rijianmoshi">
浅色模式
</li><li class="iconfont icon-yejianmoshi">
深色模式
</li><li class="iconfont icon-yuedu">
阅读模式
</li></ul></div></div> <!----> <!----> <!----></div><div class="global-ui"><!----></div></div>
<script src="/assets/js/app.5ffcd7ec.js" defer></script><script src="/assets/js/3.c16916db.js" defer></script><script src="/assets/js/2.a29419f8.js" defer></script><script src="/assets/js/96.5865f987.js" defer></script>
</body>
</html>