AML Guardian Vehicle-Mounted Computer - Manual (Page 9)

AML
V 1.0.0
800.648.4452
www.amltd.com
GPIO on Pigtail Cable
 PIN1 ----- GND
 PIN2 ----- DI1 voltage range(0～30V), under 5V is low level, above 8V is high level
 PIN3 ----- DI2 voltage range(0～30V), under 5V is low level, above 8V is high level
 PIN4 ----- DI3 voltage range(0～30V), under 5V is low level, above 8V is high level
 PIN5 ----- DO voltage range(0～30V), under 5V is low level, above 8V is high level
 3 ----- Input Interface
o [DllImport("Wrapper.dll")]
public static extern int ReadInputGPIOStatus(int index);
int index: range 1, 2, 3
1: DI1
2: DI2
3: DI3
Return:
For DI1, DI2 return 0 means DI1, DI2 high level
For DI1, DI2 return 1 means DI1, DI2 low level
For DI return 0 means DI3 low level
For DI3 return 1 means DI3 high level