Specifications

2-36 Receivers 4000326 Rev A
Monitor Status Parameters,
Continued
Parameter Meaning Values
Popt1 LOW
RX 1 has a low optical power
level (-3.0 dB from nominal).
External
The external backup signal is
active.
SMC CTRL
The SMC Set Control Byte
command has temporarily
placed the receiver in backup
mode.
Path B/UP Receiver path status (backup mode)
Unknown
Cause for backup mode cannot
be determined.
• WvLn1
• WvLn2
Configured wavelength for RX 1 and RX 2.
• 1310 nm
• 1550 nm
Mtemp Module temperature OK or HIGH
D5Vdc +5 V DC digital power level OK, HIGH, or LOW
A5Vdc +5 V DC analog power level OK, HIGH, or LOW
-5Vdc -5 V DC power level OK, HIGH, or LOW
15Vdc +15 V DC power level OK, HIGH, or LOW
24Vdc +24 V DC power level OK, HIGH, or LOW
PsPri Primary power supply OK or FAIL
PsSec Secondary power supply OK or FAIL