Com Port 2 Wafer Box (Optional) (Cn31) - Asus AAEON BOXER-6840-CFL User Manual

2.4.19 COM Port 2 Wafer Box (Optional) ( CN31)
P in P in Name
1 DCD2
2 DSR2
3 RX2
4 RTS2
5 TX2
6 CTS2
7 DTR2
8 RI2
9 GND
Chapter 2 – Hardware Information
Sig nal Type R S-422
IN RS422_TX-
IN
IN RS422_TX+
OUT
OUT RS422_RX+
IN
OUT RS422_RX-
IN
GND
R S-485
RS485_D-
RS485_D+
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