C&T Solution VCO-6131E-4M2 User Manual page 21

Chapter 2: Switches and Connectors
2.3 I/O Interface Descriptions
2.3.4 COM Con
COM5_1 , COM6_1
Pin
1
3
5
7
9
RS232 / RS422 / RS485 Connector 2x5 10-pin box header, 2.0mm pitch
Pin RS232 Definition
1 DCD#
2 DSR#
3 RxD
4 RTS#
5 TxD
6 CTS#
7 DTR#
8 RI#
9 GND
10 NC
Signal
DCD#
RXD
TXD
DTR#
GND
RS422 / 485 Full Duplex Definition RS485 Half Duplex Definition
Pin
2
4
6
8
10
TX-
TX+
RX+
RX-
GND
NC
VCO-6131E-4M2 l User's Manual
2 1
9
10
2 1
10 9
Signal
DSR#
RTS#
CTS#
RI#
NC
DATA-
DATA+
GND
NC
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