Led Indicators - ICP DAS USA I-8213W-4G Series User Manual

4.2. LED indicators

4G
PWR
There are two LED indicators to help users to judge the various conditions of
I-8213W-4G. The description is as follows：
A. PWR(Red)：The PWR LED can indicate the status of Power module.
Power normal
Always ON
B. 4G (Yellow)：The modem LED can indicate the status of GSM module.
4G module normal
ON 2 sec and OFF 1 sec
ON
OFF
ON
OFF
4G module fail
OFF or
ON 1 sec and OFF 2 sec
3
1 2 4
4G module normal
2 3
1 4
4G module fail
Power fail
Always OFF
Data transmission
Blinking per 0.2 sec
Time(sec)
7
5 6
Time(sec)
7
5 6