Specifications

4000326 Rev A Transmitters 1-27
Monitor Alarm Parameters,
Continued
Monitoring Alarm Parameters
The following table describes each alarm parameter.
Parameter Meaning Values Alarm Indicator
OK Off
Self Test Software self test
FAILED Illuminates
HIGH Blinks
Power Laser power level
LOW Illuminates
HIGH Blinks
Bias Laser bias current
LOW Illuminates
HIGH Off
Ltemp Laser temperature
LOW Illuminates
HIGH Off
RF Level RF level
LOW Illuminates
MTemp Module temperature HIGH: Above 100.0°C Blinks
HIGH: 5.25 V Illuminates
D5Vdc +5 V DC digital power level
LOW: Below 4.75 V Illuminates
HIGH: Above 5.50 V Illuminates
A5Vdc +5 V DC analog power level
LOW: Below 4.50 V Illuminates
HIGH: Above -5.50 V Illuminates
-5Vdc -5 V DC power level
LOW: Below -4.50 V Illuminates
HIGH: Above 16.50 V Illuminates
15Vdc
+15 V DC control card power
level
LOW: Below 13.50 V Illuminates
HIGH: Above 26.40 V Illuminates
24Vdc
+24 V DC backplane power
level
LOW: Below 22.60 V Illuminates
OK Illuminates
PSPri
Primary backplane power
supply status
FAIL Blinks
OK Illuminates
PSsec
Secondary backplane power
supply status
FAIL Blinks