Specifications

4000326 Rev A Receivers 2-31
Monitor Alarm Parameters,
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ALARMS Screen Description
The ALARMS screens let you quickly determine the cause of an alarm. When an
ALARMS screen is active, press the Select
key on the receiver to rotate through
the active alarms.
Each screen also displays the current parameter. If no alarm is active for a particular
parameter, the module does not display that screen.
Alarm Parameters
The following table describes each alarm parameter.
Parameter Meaning Values
No Alarms No alarms exist N/A
OK
Self Test Software self test
FAILED
HIGH: Above 0.0 dBm
Popt1 Received optical power on RX 1
LOW: Below -17.0 dBm
HIGH: Above 0.0 dBm
Popt2 Received optical power on RX 2
LOW: Below -17.0 dBm
HIGH: Above 40.0°C
MTemp Module temperature
LOW: Below 0.0°C
HIGH: Above 5.50 V
A5Vdc +5 V DC analog power level
LOW: Below 4.50 V
HIGH: Above 5.25 V
D5Vdc +5 V DC digital power level
LOW: Below 4.75 V
HIGH: Above -5.50 V
-5Vdc -5 V DC power level
LOW: Below -4.50 V
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