Comtech EF Data DMD20 User Manual
Page 68

DMD20/DMD50/DMD2050/DMD2050E/DMD1050/OM20 Remote Protocol
Remote Operations
MN-DMDREMOTEOP Revision 9
1–58
<1>
Alarm 4
Bit 0 = Buffer Clock Activity Detect, 1 = Activity
Bit 1 = External BNC Activity Detect, 1 = Activity
Bit 2 = Rx Satellite Clock Activity Detect, 1 = Activity
Bit 3 = Insert Clock Activity Detect, 1 = Activity
Bit 4 = External Reference Activity Detect, 1 = Activity
Bit 5 = High Stability Reference PLL Activity, 1 =
Activity
Bit 6 = Reserved
Bit 7 = Low EbNo, 1 = Fail
<1>
Common Alarm 1
Bit 0 = -12V Alarm, 1 = Fail
Bit 1 = +12V Alarm, 1 = Fail
Bit 2 = +5V Alarm, 1 = Fail
Bits 3 – 5 = Reserved
Bit 6 = IF SYNTH Alarm, 1 = Fail
Bit 7 = Spare
<1>
Common Alarm 2
Bit 0 = TERR FPGA Config, 1 = Fail
Bit 1 = CODEC FPGA Config, 1 = Fail
Bit 2 = CODEC Device Config, 1 = Fail
Bit 3 = TRANSEC Power Test, 1 = Fail
Bit 4 = +1.5 V Rx Alarm, 1 = Fail
Bit 5 = +1.5 V TX Alarm, 1 = Fail
Bit 6 = +3.3 V Alarm, 1 = Fail
Bit 7 = +20 V Alarm, 1 = Fail
<1>
Latched Alarm 1
Bit 0 = Receive FPGA/Processor Fault
Bit 1 = Carrier Loss
Bit 2 = Multiframe Sync Loss
Bit 3 = Frame Sync Loss
Bit 4 = IBS BER Alarm
Bit 5 = Satellite AIS
Bit 6 = Rx Data Activity
Bit 7 = Rx AGC Level
0 = Not Latched, 1 = Latched
<1>
Latched Alarm 2
Bit 0 = Buffer Underflow
Bit 1 = Buffer Overflow
Bit 2 = Buffer Under 10%
Bit 3 = Buffer Over 90%
Bit 4 = RS Decoder Lock Fault
Bit 5 = RS De-Interleaver Fault
Bit 6 = RS Decoder Uncorrectable Word
Bit 7 = Reserved
0 = Not Latched, 1 = Latched
<1>
Latched Alarm 3
Bit 0 = Rx L-Band Synthesizer Lock
Bit 1 = Insert DSP Config
Bit 2 = Buffer Clock PLL Lock Detect
Bit 3 = Viterbi Decoder Lock
Bit 4 = Sequential Decoder Lock
Bit 5 = Rx Test Pattern Lock
Bit 6 = External Reference PLL Lock
Bit 7 = Rx Carrier Level
0 = Not Latched, 1 = Latched