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Appendix F: Pin Definition for the Multiport Cables
VTC 1911 User Manual
COM2 (RS232 Tx/Rx) Connector
Connector location: P2
GPIO Connector
Connector location: P3
P5 Pin
P2 Pin
Definition
7
2
RS232_RXD2
11
3
RS232_TXD2
4
5
GND
P5 Pin
P3 Pin
Definition
2
2
G_IN1
12
3
G_IN2
8
4
G_IN3
3
5
G_OUT_1
13
7
G_OUT2
9
8
G_OUT3
4
9
GND
6
9
5
1
9
6
1
5
Female
Male