Comtech EF Data DMD20 - Manual (Page 60)

DMD20/DMD50/DMD2050/DMD2050E/DMD1050/OM20 Remote Protocol Remote Operations
MN-DMDREMOTEOP Revision 9 1–50
<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
<1> Latched Common
Alarm 1
Bit 0 = -12V Alarm
Bit 1 = +12V Alarm
Bit 2 = +5V Alarm
Bits 3 – 5 = Reserved
Bit 6 = IF SYNTH Alarm
Bit 7 = Spare
0 = Not Latched, 1 = Latched
<1> Latched Common
Alarm 2
Bit 0 = TERR FPGA Config
Bit 1 = CODEC FPGA Config
Bit 2 = CODEC Device Config
Bit 3 = TRANSEC Power Test
Bit 4 = +1.5 V Rx Alarm
Bit 5 = +1.5 V TX Alarm
Bit 6 = +3.3 V Alarm
Bit 7 = +20 V Alarm
0 = Not Latched, 1 = Latched
<1> Backward Alarms Bit 0 = Backward Alarm 1 IDR
Bit 1 = Backward Alarm 2 IDR
Bit 2 = Backward Alarm 3 IDR
Bit 3 = Backward Alarm 4 IDR
Bits 4 – 7 = Reserved
0 = No, 1 = Yes
<4> Error Counter Binary value
<4> Test Error Counter Binary value
<2> Raw BER Mantissa Bytes 1 - 2 = Binary value Raw BER; 896 = 8.96
<2> Corrected BER
Mantissa
Bytes 1 - 2 = Binary value corrected BER
<2> EbNo Binary value, 1 decimal point implied; 700 = 7.00