AAEON EMB-9458T - Manual (Page 34)

M i n i - I T X E M B - 9 4 5 8 T
Chapter 2 Quick Installation Guide 2 - 21
8 out
Pin1 Pin2 Pin3 Pin4 Pin5 Pin6 Pin7 Pin8
GPO
27 GPO
26 GPO
25 GPO
24 GPO
23 GPO
22 GPO
21 GPO
20
MSB LSB
2.29 COM4 RS-232 Serial Port Connector (CN23)
Pin Signal Pin Signal
1 DCD 2 RXD
3 TXD 4 DTR
5 GND 6 DSR
7 RTS 8 CTS
9 RI 10 N.C.
2.30 COM3 RS-232 Serial Port Connector (CN24)
Pin Signal Pin Signal
1 DCD 2 RXD
3 TXD 4 DTR
5 GND 6 DSR
7 RTS 8 CTS
9 RI 10 N.C.
2.31 COM6 RS-232 Serial Port Connector (CN25)
Pin Signal Pin Signal
1 DCD 2 RXD
3 TXD 4 DTR
5 GND 6 DSR