CME34M Hardware Manual - RTD Embedded Technologies, Inc.
CME34M Hardware Manual - RTD Embedded Technologies, Inc.
CME34M Hardware Manual - RTD Embedded Technologies, Inc.
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Table 69<br />
COM1/COM2 (RS-232) — 9-Pin D Connector (male)<br />
IDAN Pin # Signal Function Mode<br />
1 DCD Data Carrier Detect Input<br />
2 RXD Receive Data Input<br />
3 TXD Transmit Data Output<br />
4 DTR Data Terminal Ready Output<br />
5 GND Ground —<br />
6 DSR Data Set Ready Input<br />
7 RTS Request To Send Output<br />
8 CTS Clear To Send Input<br />
9 RI Ring Indicator Input<br />
Table 70<br />
COM1/COM2 (RS-422/485) — 9-Pin D Connector (male)<br />
IDAN Pin # Signal Function Mode<br />
1 Reserved — —<br />
2 RXD– Receive Data – Input<br />
3 TXD– Transmit Data – Output<br />
4 Reserved — —<br />
5 GND Ground —<br />
6 Reserved — —<br />
7 TXD+ Transmit Data + Output<br />
8 RXD+ Receive Data + Input<br />
9 Reserved — —<br />
102 <strong>CME34M</strong> cpuModule BDM-610000076 Rev A
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