Safety Guide

Instruction for GAT-1000

Output Reset

<Qualifier>;

Pin number, value is 0-8 Output low level

Output Oneshot

<Qualifier>;

Pin number, value is 0-8

Output high level for one

second then turns low level

Output Blink

<Qualifier> 1;

Pin number, value is 0-8 Flash, 1 time per 1 second

Output Blink

<Qualifier> 4;

Pin number, value is 0-8

Flash, 1 time per 0.25

second

Output Pulse

<Qualifier>;

bit0-bit3: Times of the pulses,

bit4-bit7: define the pin number.

The original voltage level will be

maintained after the pulses.

◇ AT Command

AT Command

Description

AT + GEM Output? Query the level status of output pins

AT + GEM Output

Operate the output level of pins

The device has two digital outputs, which are open-drain output types, and the maximum drain

current is 200mA. Each output has a built-in PTC fuse to prevent over-current.

Default setting of the device is digital output, triggering any event will cause digital output

behavior.

OUT1 is connected to the relay, as shown below: