Raymar RT20 Series Quick Start Manual - 4 Led Behaviour
4: LED behaviour
Raymar RT20xx Series Quick Start Guide
Issue: 1.2
Page 9 of
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4 LED behaviour
4.1 Main LED behaviour
The RT20xx Series router has single colour LEDs for power, config and signal strength.
When the router is powered on, the LED is green.
Figure 1: Power and config LED activity on a RT20xx model: power and config are on
The possible LED states are:
Off
Flashing slowing
Flashing quickly
On
The following table describes the possible LED behaviour and meaning.
Booting
The RT20xx router takes approximately 2 minutes to
boot up. During this time, the power LED is SOLID.
Other LEDs display different diagnostic patterns.
When start up is complete all LED activity will stabilise,
indicating the unit is ready.
Power LED
On
Power
Off
No power/boot loader does not exist
Config LED
On
Unit running a valid configuration file
Flashing slowly
Unit running in recovery mode (5 Hz)
Flashing quickly
Unit running in factory configuration (2.5 Hz)
SIM LEDs
On
SIM selected and registered on the network
Off
Not selected or SIM not inserted
Flashing
SIM selected and not registered on the network
Signal LEDs
None
PPP not connected or signal strength
1
PPP connected and signal strength
2
PPP connected and signal strength between -89dBm and
-69dBm
3
PPP connected and signal strength >-69dBm
Table 1: LED behaviour and descriptions
Note: When PPP is not connected, none of the signal LEDs will light regardless of signal
strength.