Quick Start Guide

And the response result please refer to the DATA(AT) command.
3.8. Normal Function Test (AT)
Since AT command is based on commands in <ES82x Protocol>, so you can choose whatever
command you want to test by AT command. All you need to do is add AT command mark.
4. Supplement
4.1 LED Indication
Yellow LED indicates LTE Net status.
Green LED indicates GPS status.
Red LED indicates charging status.
LED Color
Resource
Off
Flash
Steady
Red
Charging
Consuming Battery
--
Battery Charging
Yellow
LTE Net
No connection
Acquiring
Acquired
Green
GPS
No lock
Acquiring
Acquired