ICR-2412
2.7
LED Status Indication
There are LED indicators on the front panel of the router to provide router status informa-
tion. Moreover, ETH connector, has two additional LEDs providing information about the port
status.
Caption
Color
State
Description
PWR
Green
Green
Green
On
Blinking
Fast blinking
Starting of the router
Router is ready
Updating firmware
USR
Green
Function of this LED diode can be selected by user
DI
Green
On
The first binary input is active.
DO
Green
On
The second binary input is active.
DAT
Green
Blinking
Communication in progress on radio channel
SIG
Green
On
Blinking
Fast blinking
Good signal
Fair signal
Poor signal
TECH
Green
On
Blinking
Fast blinking
4G technology is used by the active SIM
3G technology is used by the active SIM
2G technology is used by the active SIM
SIM
Green
On
Blinking
Fast blinking
SIM1 is selected
SIM2 is selected
SIM card problem (missing SIM or PIN not entered)
ETH0
ETH1
Green
Green
On
Off
Selected 100 Mbps bit rate
Selected 10 Mbps bit rate
ETH0
ETH1
Orange
Orange
Orange
On
Blinking
Off
The network cable is connected
Data transmission
The network cable is not connected
Table 7: LED Status Indication
18
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