📄 rs232 485.html
字号:
<!--Download from http://www.elecfans.com/article/87/101/2007/ -->
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>RS232 RS485接口原理图 - 电子电路,电子技术,单片机 </title>
<meta name=keywords content="电子发烧友 电子电路,电子技术,单片机">
<meta name="description" content="RS232 RS485接口原理图 ,电子发烧友">
<LINK href="rs232 485_files/style.css" type=text/css
rel=stylesheet>
<meta name="MSSmartTagsPreventParsing" content="TRUE">
<meta http-equiv="MSThemeCompatible" content="Yes">
<meta http-equiv="html" content="no-cache">
<style type="text/css">
<!--
a:link {
color: #444444;
}
a:visited {
color: #444444;
}
a:hover {
color: #FF0000;
}
a:active {
color: #FF0000;
}
.STYLE5 {font-weight: bold}
.style7 {
color: #FF0000;
font-weight: bold;
}
.style8 {color: #FF0000}
-->
</style>
</head>
<script src="rs232 485_files/menu.js" type="text/javascript"></script>
<BODY leftMargin=0 background=/skin/sky-cn_net/bg.jpg topMargin=0 MARGINHEIGHT="0"
MARGINWIDTH="0">
<table width="778" border="0" align="center" cellpadding="0" cellspacing="0" background="rs232 485_files/banner.gif">
<tr>
<td width="238"><img src="rs232 485_files/logo.gif" width="238" height="90"></td>
<td width="468"><table width="100%" height="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td> </td>
</tr>
<tr>
<td height="60"><script language=javascript src="rs232 485_files/banner.js"></script></td>
</tr>
</table></td>
<td> </td>
</tr>
</table>
<SCRIPT language=JavaScript src="rs232 485_files/"
type=text/JavaScript></SCRIPT>
<table width="778" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td><table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#FFFFFF">
<tr>
<td width="6"><img src="rs232 485_files/EET_Sch_01.gif" width="6" height="28"></td>
<td width="745" background="rs232 485_files/EET_Sch_03.gif"><A title="行业新闻" href="/article/90/" target="_blank"> <span class="style7">文章</span><span class="style8">:</span>行业新闻</A>┆<A title="PROTEL,PADS,ALLEGO,POWERPCB,ORCAD等" href="/article/80/">EDA-文摘</A>┆<A title="电源技术" href="/article/83/">电源技术</A>┆<A title="无线通信" href="/article/84/">无线通信</A>┆<A title="测量仪表" href="/article/85/">测量仪表</A>┆<A title="嵌入式类" href="/article/87/">嵌入式类</A>┆<A title="电子技术" href="/article/88/">电子技术</A>┆<A title="制造技术" href="/article/89/">制造技术</A>┆<A title="半导体技术" href="/article/102/">半导体</A>┆<A title="网络/协议" href="/article/121/">网络/协议</A>┆<A title="展览展会" href="/article/132/">展览展会</A>┆<a href="/article/172/">家电维修</a></td>
<td width="6" background="rs232 485_files/EET_Sch_02.gif"> </td>
</tr>
<tr>
<td> </td>
<td align="left"><div align="left"><a title="powerpcb,protel,Allegro.." href="/soft/22/"><span class="style7">下载</span><span class="style8">:</span>EDA-教程</a>┆<a title="电源技术" href="/soft/70/">电源技术</a>┆<a title="电子书籍" href="/soft/35/">电子书籍</a>┆<a title="电子元件" href="/soft/39/">电子元件</a>┆<a title="无线电,通信技术" href="/soft/21/">无线通信</a>┆<a title="通信网络" href="/soft/161/">通信网络</a>┆<a title="各种电路图纸" href="/soft/49/">电路图纸</a>┆<a title="嵌入式系统" href="/soft/73/">嵌入式类</a>┆<a title="单片机" href="/soft/33/">单片机</a>┆<a title="传感与控制" href="/soft/20/">传感/控制</a>┆<a title="电子教材" href="/soft/32/">电子教材</a>┆<a title="模拟数字" href="/soft/69/">模拟数字</a>┆ <a title="音视频类" href="/soft/72/"> <br>
.... 音视频类</a>┆<a title="消费电子" href="/soft/68/" target="_blank">消费电子</a>┆<a title="机械电子" href="/soft/34/">机械电子</a>┆<a title="行业软件" href="/soft/58/">行业软件</a>┆<a title="C,C++" href="/soft/6/">C语--C++</a>┆<a title="FPGA/ASIC" href="/soft/5/">FPGA/ASIC</a>┆<a title="DSP" href="/soft/3/">DSP</a>┆<a title="IC资料" href="/soft/78/" target="_blank">IC资料</a>┆<a title="ARM" href="/soft/4/">ARM</a>┆<a title="常用软件,破解软件下载" href="/soft/40/">常用软件</a>┆</div></td>
<td> </td>
</tr>
</table></td>
</tr>
</table>
<table width="778" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td><script language=javascript src="rs232 485_files/top.js"></script></td>
</tr>
</table>
<table width="778" border="0" align="center" cellpadding="0" cellspacing="0" class="tableborder">
<TR>
<TD background="rs232 485_files/top_line.jpg" colSpan=3
height=6></TD>
</TR>
<tr>
<td height="22" bgcolor="#EFEFEF"><table width="100%" border="0" cellspacing="2" cellpadding="0">
<tr>
<td width="4%" align="center"><img src="rs232 485_files/class_ar.gif" width="13" height="13"></td>
<td width="74%">您当前的位置:<a href="/">电子发烧友</a> -> 首页</td>
<td width="22%" align="center"><img src="rs232 485_files/h_arrow.gif" width="11" height="11" align="absmiddle"> <a href="/user/logout.asp">退出登录</a> <img src="rs232 485_files/h_arrow.gif" width="11" height="11" align="absmiddle"> <a href="/user/">用户管理</a></td>
</tr>
</table></td>
</tr>
<tr>
<td height="1" bgcolor="D9D9D9"></td>
</tr>
<tr>
<td height="5"></td>
</tr>
</table>
<table width="778" border="0" align="center" cellpadding="0" cellspacing="0" class="tableborder">
<tr valign="top">
<td width="188" class="tableleft"><table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td height="32" background="rs232 485_files/title_1.gif"><div align="center">栏目导航</div></td>
</tr>
<tr>
<td height="100" valign="top"> <p><script type="text/javascript"><!--
google_ad_client = "pub-7385684068302127";
google_ad_width = 180;
google_ad_height = 90;
google_ad_format = "180x90_0ads_al";
google_ad_channel = "";
//--></script>
<script type="text/javascript"
src="rs232 485_files/show_ads.js">
</script></p><br><table border=0 cellpadding=1 cellspacing=3 class=tabmenubar>
<tr>
<td class=tdmenubar>· <a href='/article/87/82/' class=menubar title='单片机类 文章数:146'>单片机类</a></td>
<td class=tdmenubar>· <a href='/article/87/107/' class=menubar title='接口/总线/驱动 文章数:1'>接口/总线/驱动</a></td>
</tr>
<tr>
<td class=tdmenubar>· <a href='/article/87/106/' class=menubar title='ARM 文章数:2'>ARM</a></td>
<td class=tdmenubar>· <a href='/article/87/81/' class=menubar title='DSP 文章数:0'>DSP</a></td>
</tr>
<tr>
<td class=tdmenubar>· <a href='/article/87/98/' class=menubar title='FPGA/ASIC技术 文章数:0'>FPGA/ASIC技术</a></td>
<td class=tdmenubar>· <a href='/article/87/99/' class=menubar title='设计应用 文章数:0'>设计应用</a></td>
</tr>
<tr>
<td class=tdmenubar>· <a href='/article/87/101/' class=distinct title='电路图 文章数:5'>电路图</a></td>
<td class=tdmenubar>· <a href='/article/87/141/' class=menubar title='嵌入式操作系统 文章数:0'>嵌入式操作系统</a></td>
</tr>
</table>
</td>
</tr>
<tr>
<td height="2" bgcolor="#FFFFFF"></td>
</tr>
</table>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -