Com Port 4 Wafer Box (Optional) (Cn34) - Asus AAEON BOXER-6840-CFL User Manual

2.4.22 COM Port 4 Wafer Box (Optional) ( CN34)
P in P in Name
1 DCD4
2 DSR4
3 RX4
4 RTS4
5 TX4
6 CTS4
7 DTR4
8 RI4
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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