CME136686LX Hardware Manual - RTD Embedded Technologies ...
CME136686LX Hardware Manual - RTD Embedded Technologies ...
CME136686LX Hardware Manual - RTD Embedded Technologies ...
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Table 25<br />
COM A (RS-422/485) and COM B (RS-232)<br />
Pin Signal Function In/Out DB-9<br />
1 DCD1 COM A - Data Carrier Detect in 1<br />
2 RXD2 COM B - Receive Data in 6<br />
3 RXD1- COM A - Receive Data (–) in 2<br />
4 TXD1+ COM A - Transmit Data (+) out 7<br />
5 TXD1- COM A - Transmit Data (–) out 3<br />
6 RXD1+ COM A - Receive Data (+) in 8<br />
7 TXD2 COM B - Transmit Data out 4<br />
8 RI1 COM A - Ring Indicate in 9<br />
9,10 GND Signal Ground — 5<br />
Table 26<br />
COM A (RS-422/485) and COM B (RS-422/485)<br />
Pin Signal Function In/Out DB-9<br />
1 RXD2+ COM B - Receive Data (+) in 1<br />
2 RXD2- COM B - Receive Data (–) in 6<br />
3 RXD1- COM A - Receive Data (–) in 2<br />
4 TXD1+ COM A - Transmit Data (+) out 7<br />
5 TXD1- COM A - Transmit Data (–) out 3<br />
6 RXD1+ COM A - Receive Data (+) in 8<br />
7 TXD2- COM B - Transmit Data (–) out 4<br />
8 TXD2+ COM B - Transmit Data (+) out 9<br />
9,10 GND Signal Ground — 5<br />
BDM-610000065 Rev C Chapter 3: Connecting the cpuModule 47