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GMT00 @Track Air Interface Protocol

TRACGMT100AN001 – 23 –

3.2.6. Digital Input Port Setting

The command AT+GTDIS is used to configure the parameters of 2 digital input ports. Input

<Ignition Detection> is dedicated for ignition detection. The digital input port 1 is customizable. If

the logical status is changed on the digital input port 1, the device will report message

+RESP:GTDIS to the backend server.

 AT+GTDIS=

Example:

AT+GTDIS=gmt100,0,2,,,1,1,4,,,,,,,0005$

Parameter

Length(byte)

Range/Format

Default

Password

4 – 6

'0' – '9' 'a' – 'z' 'A' – 'Z'

gmt100

Ignition Detection

Sample Period

<=2

0|1 – 12(×2s)

Reserved

Input ID 1

Enable

0|1

Debounce Time

<=2

0 – 20(×10ms)

Reserved

Serial Number

0000 – FFFF

Tail Character

 <Ignition Detection>: ID of the ignition detection port.

 <Input ID 1>: the digital input port ID.

 <Sample Period>: the sampling period of the non-interruptible input port.

 <Enable>: Enable or disable the interrupt input.

 0: Disable

 1: Enable

 <Debounce Time>: The time for debouncing.

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