LED Indication
The router provides six LED indicators:
“P
WR
”, “S
IM
”, “
SIG
”, “
DAT
”, “USR”
, and
“
T/R
”
. The table below shows the details of the LED functions:
LED
Function Description
PWR
Router Status Indication:
ON: the router is getting power
BLINKING: the router is operating
SIM
SIM Status Indication:
NO: SIM1 is in use
BLINKING: SIM2 is in use
OFF: No SIM is inserted
SIG
Cellular Signal Strength Indication. Please see the
Signal Strength Indication Table for details.
DAT
WAN Data Indication.
ON: WAN connection is active
BLINKING: WAN data activity
USER
User Defined Function Indication. Can used for
indication of status of GNSS, DDNS, VPN, and
PPPoE.
T/R
Serial Interface Data Activity Indication.
RED: Transmitting data
GREEN: Receiving data
The cellular signal strength LED (SIG) follows the following display pattern:
Signal Strength
SIG LED
SIGNAL > -84dBm (or excellent RSSI setting) SOLID ON
-
91dBm < SIGNAL ≤
-84dBm
200ms OFF / 800ms ON
-
98dBm < SIGNAL ≤
-91dBm
400ms OFF / 600ms ON
-
105dBm < SIGNAL ≤
-98dBm
600ms OFF / 400ms ON
SIGNAL ≤
-105dBm
800ms OFF / 200ms ON
SIM Not Registered
OFF
