Com Port 4 (Wafer Box, Optional) (Cn55) - Asus Aaeon BOXER-6641 User Manual

2.4.6

COM Port 4 (Wafer Box, Optional) (CN55)

Pin Signal
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
20