GNMS
USER
GUIDE
LED Indicators
LED sequence: Power(System), Internet,WiFi, LoRa,BT.
Four Green, One White
Solid LED is for static status, blanking means system is upgrading or active devices
linked to the corresponding port
Solid On
Blinking
Off
Power
System(Green)
Power ON
Booting/OTA
Power Off
Internet(Green)
Internet available
Check Internet
RFU
Wireless(Green)
Wireless connected to
root AP
RFU
Wireless NOT connected to
root AP
LoRa(Green)
LoRa is working
Initialing
LoRa is not working
BT(White)
BT Advertising
BT Button
pressed
No BT Advertising
Table 1 LED Behaviors
Chapter 2 – Hardware Details