Rs232/ 422/ 485 1X10P Wafer (Com1); Rs232/ 422/ 485 1X10P Wafer (Com2) - Asus AAEON UP Squared Pro User Manual

2.3.20

RS232/ 422/ 485 1x10P Wafer (COM1)

Pin Signal
1 DCD / RS422TX- / S485-
3 TX / RS422RX+
5 GND
7 RTSA
9 RIA
2.3.21

RS232/ 422/ 485 1x10P Wafer (COM2)

Pin Signal
1 DCD / RS422TX- / S485-
3 TX / RS422RX+
5 GND
7 RTSB
9 RIB
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Pin Signal
2 RX / RS422TX+ / RS485+
4 DTR / RS422RX-
6 DSRA
8 CTSA
10 NC
Pin Signal
2 RX / RS422TX+ / RS485+
4 DTR / RS422RX-
6 DSRB
8 CTSB
10 NC