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Appendix C: Signal Connection of DI/DO
VTC 7200-BK Series User Manual
Appendix C: Signal Connection of DI/DO
GPIO Pinout Description
SW1 Setting
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
GPIO8
VCC5
PO
DIP SW 2X8
PO
SW1
DIP SW 2X8
1
2
3
4
5
6
7
8
14
13
12
11
10
9
15
16
330Ω
GPIO (SW1)
On
Pull up VCC5
Off
Don’t Care
GPIO (SW1)
SW1.1~SW1.8
Pull up VCC5
Default Settings:
1
8
GPIO
CAN
GND
OBDII
Pin 9
Pin 1
Pin 8
Pin 16
Pin
Definition
9
GPIO1 (Default: GPI1)
10
GPIO2 (Default: GPI2)
11
GPIO3 (Default: GPI3)
12
GPIO4 (Default: GPI4)
13
GPIO5 (Default: GPO1)
14
GPIO6 (Default: GPO2)
15
GPIO7 (Default: GPO3)
16
GPIO8 (Default: GPO4)
GPIO can be programmed by S/W.
Please refer to the source code in utility.