Comtech EF Data DMD20 User Manual
Page 76
DMD20/DMD50/DMD2050/DMD2050E/DMD1050/OM20 Remote Protocol
Remote Operations
MN-DMDREMOTEOP Revision 9
1–66
<1>
Satellite Framing
0 = No Framing, 1 = 96K IDR, 2 = 1/15 IBS, 3 = EF
AUPC 1/15, 4 = DVB, 5 = EDMAC, 6 = SCC, 7 = 96K,
8 = Efficient D&I, 9 = Ebem
<1>
RX Test Pattern
0 = None, 1 = 2047 (2^11-1), 2 = 2^15-1, 3 = 2^23-1
<1>
Map Summary To
Backward Alarm
0 = None, 1 = BK1, 2 = BK2, 3 = BK1 & 2, 4 = BK3, 5 =
BK1 & 3, 6 = BK2 & 3, 7 = BK1, 2 & 3, 8 = BK4, 9 =
BK1 & 4, 10 = BK2 & 4, 11 = BK1, 2 & 4, 12 = BK3 & 4,
13 = BK1, 3 & 4, 14 = BK2, 3 & 4, 15 = BK1, 2, 3 & 4
<1>
Force Alarm Test
0 = None, 1 = Send the Alarm
Bit 0 = Rx Major Alarm
Bits 1 - 7 = Spares
<1>
Alarm 1 Mask
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 = Mask, 1 = Allow
<1>
Alarm 2 Mask
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 = Mask, 1 = Allow
<1>
Alarm 3 Mask
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 = Mask, 1 = Allow
<1>
Alarm 4 Mask
Bit 0 = Buffer Clock Activity Detect
Bit 1 = External BNC Activity Detect
Bit 2 = Rx Satellite Clock Activity Detect
Bit 3 = Insert Clock Activity Detect
Bit 4 = External Reference Activity Detect
Bit 5 = High Stability Reference PLL Activity
Bit 6 = Reserved
Bit 7 = Low EbNo
0 = Mask, 1 = Allow
<1>
Common Alarm 1
Mask
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 = Mask, 1 = Allow