📄 10-macrs422.htm
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<title>RS-422 serial of Mac</title>
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<p align="center"><strong><font color="#0000FF" size="5"><u>苹果机RS-422串行口定义</u></font></strong></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">计算机侧为 8 针母插：</font></p>
<p><img src="conn_minidin8f.gif" tppabs="http://linux.ustc.edu.cn/~xjiang/hardware/images/conn_minidin8f.gif" alt="8 PIN MINI-DIN FEMALE" WIDTH="61" HEIGHT="61"></p>
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<td width="100%" align="center" height="24" bgcolor="#C8C8FF"><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">HSKo</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">Output Handshake</font></td>
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<td bgcolor="#C8C8FF"><font color="#008080">2</font></td>
<td bgcolor="#C8C8FF"><font color="#008080">HSKi/CLK</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">Input Handshake or External Clock</font></td>
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<td bgcolor="#C8C8FF"><font color="#008080">3</font></td>
<td bgcolor="#C8C8FF"><font color="#008080">TXD-</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 (-)</font></td>
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<td bgcolor="#C8C8FF"><font color="#008080">4</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">5</font></td>
<td bgcolor="#C8C8FF"><font color="#008080">RXD-</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 (-)</font></td>
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<td bgcolor="#C8C8FF"><font color="#008080">6</font></td>
<td bgcolor="#C8C8FF"><font color="#008080">TXD+</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 (+)</font></td>
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<td bgcolor="#C8C8FF"><font color="#008080">7</font></td>
<td bgcolor="#C8C8FF"><font color="#008080">GPi</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">General Purpose Input</font></td>
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<td bgcolor="#C8C8FF"><font color="#008080">8</font></td>
<td bgcolor="#C8C8FF"><font color="#008080">RXD+</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 (+)</font></td>
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