Digital I/O-1 Connector (Cn21) - Aaeon PCM-8200 Quick Installation Manual

C o m p a c t B o a r d

2.31 Digital I/O-1 Connector (CN21)

This connector offers 4-pair of digital I/O functions and address is 800H.
The pin definitions are illustrated below:
Pin Signal
1 Digital-IN/OUT
3 Digital-IN/OUT
5 Digital-IN/OUT
7 Digital-IN/OUT
9 +5V
Address=800H
4 in / 4 out
Pin1 Pin2
GPI 17 GPI 16
MSB
8 in
Pin1 Pin2
GPI 17 GPI 16
MSB
8 out
Pin1 Pin2
GPO 17 GPO 16
MSB
Chapter 2 Quick Installation Guide
Pin3 Pin4
GPI 15 GPI 14
Pin3 Pin4
GPI 15 GPI 14
Pin3 Pin4
GPO 15 GPO 14
P C M - 8 2 0 0
Pin Signal
2 Digital-IN/OUT
4 Digital-IN/OUT
6 Digital-IN/OUT
8 Digital-IN/OUT
10 GND
Pin5 Pin6
GPO 13 GPO 12
Pin5 Pin6
GPI 13 GPI 12
Pin5 Pin6
GPO 13 GPO 12
Pin7 Pin8
GPO 11 GPO 10
LSB
Pin7 Pin8
GPI 11 GPI 10
LSB
Pin7 Pin8
GPO 11 GPO 10
LSB
2 - 22