📄 09-macrs232.htm
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<title>Serial of Mac</title>
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<p align="center"><font color="#0000FF" size="5"><strong><u>苹果机串行口定义</u></strong></font></p>
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<td width="100%" align="center" height="26" bgcolor="#FFC8AA"><font color="#000080">[ <a target="_self" href="hardware.htm" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware.htm">返回目录</a> ]</font></td>
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<p><font color="#008080">苹果机在型号 512KE 及以前的机上用 9 针串行口</font></p>
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<td width="100%" align="center" height="24" bgcolor="#C8C8FF"><font color="#000080">接口的外观</font></td>
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<p><font color="#008080">计算机侧为 9 针母插：</font></p>
<p><img src="conn_dsub9f.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/conn_dsub9f.gif" alt="9 PIN D-SUB FEMALE" WIDTH="84" HEIGHT="65"><br>
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<p><font color="#008080">设备侧为 9 针公插：</font></p>
<p><img src="conn_dsub9m.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/conn_dsub9m.gif" alt="9 PIN D-SUB MALE" WIDTH="83" HEIGHT="65"></p>
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<td width="100%" style="background-color: rgb(200,200,255)" align="center" height="24"><font color="#000080">引脚定义</font></td>
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<th bgcolor="#0000FF"><font color="#FFFF00">Pin</font></th>
<th bgcolor="#0000FF"><font color="#FFFF00">Name</font></th>
<th bgcolor="#0000FF"><font color="#FFFF00">Dir</font></th>
<th bgcolor="#0000FF"><font color="#FFFF00">Description</font></th>
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<td bgcolor="#C8C8FF"><font color="#008080">1</font></td>
<td bgcolor="#C8C8FF"><font color="#008080">GND</font></td>
<td bgcolor="#C8C8FF"><font color="#008080"><img src="arrow.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/arrow.gif" alt="---" WIDTH="32" HEIGHT="9"></font></td>
<td bgcolor="#C8C8FF"><font color="#008080">Ground</font></td>
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<td bgcolor="#C8C8FF"><font color="#008080">2</font></td>
<td bgcolor="#C8C8FF"><font color="#008080">+5V</font></td>
<td bgcolor="#C8C8FF"><font color="#008080"><img src="arrowr.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/arrowr.gif" alt="-->" WIDTH="32" HEIGHT="9"></font></td>
<td bgcolor="#C8C8FF"><font color="#008080">+5 VDC. Don't use this one, it may be
converted into output handshake in later equipment.</font></td>
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<td bgcolor="#C8C8FF"><font color="#008080">3</font></td>
<td bgcolor="#C8C8FF"><font color="#008080">GND</font></td>
<td bgcolor="#C8C8FF"><font color="#008080"><img src="arrow.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/arrow.gif" alt="---" WIDTH="32" HEIGHT="9"></font></td>
<td bgcolor="#C8C8FF"><font color="#008080">Ground</font></td>
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<td bgcolor="#C8C8FF"><font color="#008080">4</font></td>
<td bgcolor="#C8C8FF"><font color="#008080">Tx+</font></td>
<td bgcolor="#C8C8FF"><font color="#008080"><img src="arrowr.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/arrowr.gif" alt="-->" WIDTH="32" HEIGHT="9"></font></td>
<td bgcolor="#C8C8FF"><font color="#008080">Transmit Data, positive going component</font></td>
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<td bgcolor="#C8C8FF"><font color="#008080">5</font></td>
<td bgcolor="#C8C8FF"><font color="#008080">Tx-</font></td>
<td bgcolor="#C8C8FF"><font color="#008080"><img src="arrowr.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/arrowr.gif" alt="-->" WIDTH="32" HEIGHT="9"></font></td>
<td bgcolor="#C8C8FF"><font color="#008080">Transmit Data, negative going component</font></td>
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<td bgcolor="#C8C8FF"><font color="#008080">6</font></td>
<td bgcolor="#C8C8FF"><font color="#008080">+12V</font></td>
<td bgcolor="#C8C8FF"><font color="#008080"><img src="arrowr.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/arrowr.gif" alt="-->" WIDTH="32" HEIGHT="9"></font></td>
<td bgcolor="#C8C8FF"><font color="#008080">+12 VDC</font></td>
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<td bgcolor="#C8C8FF"><font color="#008080">7</font></td>
<td bgcolor="#C8C8FF"><font color="#008080">DSR/HSK</font></td>
<td bgcolor="#C8C8FF"><font color="#008080"><img src="arrowl.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/arrowl.gif" alt="<--" WIDTH="32" HEIGHT="9"></font></td>
<td bgcolor="#C8C8FF"><font color="#008080">Handshake input. Signal name depends on mode:
Used for Flow Control or Clock In.</font></td>
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<td bgcolor="#C8C8FF"><font color="#008080">8</font></td>
<td bgcolor="#C8C8FF"><font color="#008080">Rx+</font></td>
<td bgcolor="#C8C8FF"><font color="#008080"><img src="arrowl.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/arrowl.gif" alt="<--" WIDTH="32" HEIGHT="9"></font></td>
<td bgcolor="#C8C8FF"><font color="#008080">Receive Data, positive going component</font></td>
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<td bgcolor="#C8C8FF"><font color="#008080">9</font></td>
<td bgcolor="#C8C8FF"><font color="#008080">Rx-</font></td>
<td bgcolor="#C8C8FF"><font color="#008080"><img src="arrowl.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/arrowl.gif" alt="<--" WIDTH="32" HEIGHT="9"></font></td>
<td bgcolor="#C8C8FF"><font color="#008080">Receive Data, negative going component</font></td>
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