Com4 Rs-232 Serial Port Connector (Cn23); Com3 Rs-232 Serial Port Connector (Cn24); Com6 Rs-232 Serial Port Connector (Cn25) - Aaeon EMB-9458T User Manual

M i n i - I T X
8 out
Pin1 Pin2
GPO GPO
27 26
MSB

2.29 COM4 RS-232 Serial Port Connector (CN23)

Pin Signal
1 DCD
3 TXD
5 GND
7 RTS
9 RI

2.30 COM3 RS-232 Serial Port Connector (CN24)

Pin Signal
1 DCD
3 TXD
5 GND
7 RTS
9 RI

2.31 COM6 RS-232 Serial Port Connector (CN25)

Pin Signal
1 DCD
3 TXD
5 GND
Pin3 Pin4
GPO GPO
25 24
E M B - 9 4 5 8 T
Pin5 Pin6
GPO GPO
23 22
Pin Signal
2 RXD
4 DTR
6 DSR
8 CTS
10 N.C.
Pin Signal
2 RXD
4 DTR
6 DSR
8 CTS
10 N.C.
Pin Signal
2 RXD
4 DTR
6 DSR
Chapter 2 Quick Installation Guide
Pin7 Pin8
GPO GPO
21 20
LSB
2 - 21