Dual Com Connector Rs-232/422/485 (Cn22) - Asus AAEON BOXER-6843-ADS User Manual

2.4.16

Dual COM Connector RS-232/422/485 (CN22)

Pin Pin Name
1 DCD1
2 RX1
3 TX1
4 DTR1
5 GND
6 DSR1
7 RTS1
8 CTS1
9 RI1
10 DCD2
11 RX2
12 TX2
13 DTR2
14 GND
15 DSR2
16 RTS2
17 CTS2
18 RI2
Chapter 2 – Hardware Information
Signal Type RS-422
IN RS422_TX-
IN RS422_TX+
OUT RS422_RX+
OUT RS422_RX-
GND
IN
OUT
IN
IN
IN RS422_TX-
IN RS422_TX+
OUT RS422_RX+
OUT RS422_RX-
GND
IN
OUT
IN
IN
RS-485
RS485_D-
RS485_D+
RS485_D-
RS485_D-
34