Com4 Port (Wafer Box, Optional) (Cn55) - Asus AAEON OMNI-2155-CML User Manual

2.4.24

COM4 Port (Wafer Box, Optional) (CN55)

Pin Pin Name
1 DCD4
2 DSR4
3 RX4
4 RTS4
5 TX4
6 CTS4
7 DTR4
8 RI4
9 GND
Chapter 2 – Hardware Information
Signal Type Signal Level
IN
IN
IN
OUT ±9V
OUT ±9V
IN
OUT ±9V
IN
GND
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