iBurst Modem Card Type(UTC) Manual
LED Indicators
iBurst Modem has two LED indicators, POW/ALM LED indicator and Status LED indicator. The
former indicates state of power to iBurst Modem while the later indicates state of communication
or signal strength of received signal. The following table shows the relation between the LED
illumination patterns and iBurst Modem states.
LED #1 (POW/ALARM)
LED #2 (STATUS)
States
Blue
Red
Green
Amber
Yellow
Power OFF
All LEDs Off – No LEDs illuminated
Power ON
On
Communicate with High Rx signal
Flashing
Communicate with Low Rx signal
Flashing
No communicate with High Rx signal
ON
No communicate with Low Rx signal
ON
No Rx Signal
ON
LED illumination patterns
On : Continuous illumination
Flashing : Blink (0.1s on / 0.1s off)
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