Digi LR54/LR54W Tips for improving cellular signal strength
Digi LR54 Hardware Reference
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n Off: SIM 2 is not being used.
n Solid green: SIM 2 is being used or is coming up.
Note SIM1 and SIM2 are never both on at the same time.
Wi-Fi 2.4 GHz LED (Wi-Fi models only)
Indicates state and activity on the Wi-Fi 2.4 GHz interface.
n Off: Wi-Fi 2.4 GHz interface is disabled.
n Solid green: Wi-Fi 2.4 GHz interface is enabled.
Wi-Fi 5 GHz LED (Wi-Fi models only)
Indicates state of and activity on the Wi-Fi 5 GHz interface.
n Off: Wi-Fi 5 GHz interface is disabled.
n Solid green: Wi-Fi 5 GHz interface is enabled.
Ethernet 1-4 Link and Activity (on rear panel)
The LEDs on the WAN/ETH1, ETH2, ETH3, and ETH4 ports indicate that the Ethernet network interface
is up and there is activity on the network interface.
n Off: No Ethernet link detected.
n Solid green: Ethernet link detected.
n Blinking green: Indicates Ethernet traffic.
Tips for improving cellular signal strength
If the signal strength LEDs or the signal quality for your device indicate Poor or No service, try the
following things to improve signal strength:
n Move the device to another location.
n Try connecting a different set of antennas, if available.
n Purchase a Digi Antenna Extender Kit:
l Antenna Extender Kit, 1m
l Antenna Extender Kit, 3m
Reset the device to factory defaults
Resetting the device to factory defaults performs the following actions:
n Clears all configuration settings. When the device boots up again, it uses the configuration in
file config.fac. If the config.fac file has been deleted, the device regenerates the file with the
default Digi configuration.
n Deletes all user files including Python scripts.
n Regenerates SSH keys.