Specifications

1-42 Transmitters 4000326 Rev A
Monitor Alarm Parameters,
Continued
Parameter Meaning Description
Lock2 PLL lock status
The PLL lock status for SBS synthesizer 2 has
failed.
KeySw Key switch position The key switch is in the OFF position.
Ltemp Laser temperature The laser temp is not between 20°C and 30°C.
Mtemp
Module
temperature
The module temperature is above 100.0°C.
A5Vdc
+5 V DC analog
power level
The +5 V DC power level for analog circuitry
is outside its normal range.
D5Vdc
+5 V DC digital
power level
The +5 V DC power level for digital circuitry
is outside its normal range.
-5Vdc
-5 V DC analog
power level
The -5 V DC power level is not between
-4.50 V and -5.50 V.
15Vdc
+15 V DC analog
power level
The +15 V DC power level is not between
13.50 V and 16.50 V.
24Vdc
+24 V DC analog
power level
The +24 V DC power level is not between
22.60 V and 26.40 V.
PSpri Power supply The primary backplane power supply alarm.
PSsec Power supply
The secondary backplane power supply
alarm.