iceberg1369

defualt data mode baud rate is 9600 or 4800

first enable AT command mode
pull up EN(KEY) to VCC and then turn on device
# some times you have to keep button pushed so that AT commands works in AT mode!
the device should blink every 2 second

in arduino IDE

baud rate 38400

iceberg1369

The goal is to develope program like this

https://wiki.teltonika-gps.com/view/Special:Redirect/file/Teltonika.Configurator_1.6.4_B.3.25_R.8.zip

git repository

https://gitlab.com/iceberg1369/configurator

UI Sketch