DL-200 Cellular Data logger
Quick Installation Guide
10
1.2.4 LED Indication
LED Icon
Indication
LED Color
Description
Power Source 1
Green
Steady ON:
Device is powered on by power
source 1
Power Source 2
(*
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
2 If both of power source 1 and power source 2 are connected, the device will choose power source 1 first. The LED
of power source 2 will remain OFF at this condition.