Specifications

GV200 @Track Air Interface Protocol
TRACGV200AN003 – 27 –
3.2.6. Digital Output
The AT+GTOUT command is used to output specified wave shape from the digital output ports.
Total three wave shapes is supported as below. If set to wave shape 1, the device will maintain this
wave shape at the specified output port after power reset.
If wave shape 4 is set to specified output port, and then the port will output maintain square wave.
But when the main power is off, the port will stop outputting the wave, and then make the main
power on, the port will start to output the wave again. In the other situation, if the device reboot,
the port will still output the wave.
Wave shape 1:
 <Duration> = 0ms, <Toggle Times> = 0
Figure 2: Wave Shape 1
Wave shape 2:
 <Duration> = 500ms, <Toggle Times> = 1
Figure 3: Wave Shape 2
Wave shape 3:
 <Duration> = 800ms, <Toggle Times> = 3
Figure 4: Wave Shape 3
Wave shape 4:
 <Duration> = 800ms, <Toggle Times> = 0
Queclink
Confidential