I N S T A L L A T I O N M A N U A L
C L O U D - B A S E D M O N I T O R I N G S Y S T E M
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LED Indicators
* If both power source 1 and 2 are connected, the device will choose power source 1 first. The LED of power source 2 will remain
OFF at this condition.
LED
ICON
INDICATION
LED COLOR
DESCRIPTION
Power Source 1
Green
Steady ON:
Device is powered on by power source 1
Power Source 2*
Green
Steady ON:
Device is powered on by power source 2
WLAN (WiFi)
Green
Steady ON:
Wireless radio is enabled
Flash:
Data packets are transferred
OFF:
Wireless radio is disabled
SIM A
Green
Steady ON:
SIM card A is used
SIM B
Green
Steady ON:
SIM card B is used
~
LAN 1 ~ LAN 4
Green
Steady ON:
Ethernet connection of LAN is established
Flash:
Data packets are transferred
High 3G Signal
Green
Steady ON:
The signal strength of 3G is strong
Low 3G Signal
Green
Steady ON:
The signal strength of 3G is weak
USB
Green
Steady ON:
If USB device is attached
Serial Port
Green
Steady ON:
If serial device is attached
