Com 3/Com 4 Rs-232/422/485 Connector (Cn41) - Asus AAEON BOXER-6751-ADP User Manual

Pin Pin Name
12 TX2
17 CTS2
13 DTR2
18 RI2
14 GND
2.6.14

COM 3/COM 4 RS-232/422/485 Connector (CN41)

Pin Pin Name
1 DCD3
6 DSR3
2 RX3
7 RTS3
3 TX3
8 CTS3
4 DTR3
9 RI3
5 GND
10 DCD4
15 DSR4
Chapter 2 – Hardware Information
Signal Type RS-422
OUT RS422_RX+
IN
OUT RS422_RX-
IN
GND
Signal Type RS-422
IN RS422_TX-
IN
IN RS422_TX+
OUT
OUT RS422_RX+
IN
OUT RS422_RX-
IN
GND
IN RS422_TX-
IN
RS-485
RS-485
RS485_D-
RS485_D+
RS485_D-
41