Aml Guardian Vehicle-Mounted Computer User Manual download pdf (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

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Aml Guardian Vehicle-Mounted Computer User Manual Page 9