8
9
Connecting the sensor
in analog mode (GV300):
Connecting the sensor
in analog mode (GV300):
Connecting the sensor in analog mode (GV300)
Connecting the sensor in analog mode (GV300)
Model
GV-75
GV-200
GV-300
Description
After activating the operating mode with the sensor (paragraph 6 of this guide), the only way to return
to communicate to modify or further configurations GPS module is only through the SMS command
‘AT + GTFRI = gv75 , 1.0, 0,0000,0000, 30,1000,1000, 18,30,1 ,,,, $ FFFF «
Through a small bridge or band it is necessary to mimic the signal partner availability, or connect the
input DTR (Data Terminal Ready) and 5 V (contacts 13 and 19 of the GPS module, previously
activating the box output settings).
It is also necessary to connect «earth» signal for the start of counting. Do common with the sensor (18
GV_200 contact common to the TD-600 sensor and power supply).
The first interface 232 (1) is of service through the same terminal configuration is done, the second
serves for operations with external equipment.
No particularities and difficulties
