Comtech EF Data DMD20 User Manual
Page 73
DMD20/DMD50/DMD2050/DMD2050E/DMD1050/OM20 Remote Protocol
Remote Operations
MN-DMDREMOTEOP Revision 9
1–63
<1>
Alarm 3
Bit 0 = Rx L-Band Synthesizer Lock, 1 = Lock
Bit 1 = Insert DSP Config, 1 = Fail
Bit 2 = Buffer Clock PLL Lock Detect, 1 = Lock
Bit 3 = Viterbi Decoder Lock, 1 = Lock
Bit 4 = Sequential Decoder Lock, 1 = Lock
Bit 5 = Rx Test Pattern Lock, 1 = Lock
Bit 6 = External Reference PLL Lock, 1 = Lock
Bit 7 = Rx Carrier Level, 1 = Fail
<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>
Insert Status Fault
Bit 0 = Frame lock fault. 1 = Fail
Bit 1 = Multiframe lock fault. Valid in E1 PCM-30 and
PCM-30C, 1 = Fail
Bit 2 = CRC lock fault. Valid in T1ESF, and E1 CRC
enabled. 1 = Fail
Bits 3 – 7 = Reserved
<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>
Alarm 5
Bit 0 = Trellis Decoder Lock, 1 = Lock
Bit 1 = IFEC Alarm, 1 = fail
Bit 2 = T1/E1 Signaling, 1 = Fail
Bit 3 = TPC Conflict Check, 1 = Fail
Bit 4 – 5 = Spares
Bit 6 = DVB Frame Lock Fault, 1 = Fail
Bit 7 = Spare
<1>
Alarm 6
Bit 0 = LBST LNB DC Current Alarm, 1 = Fail
Bit 1 = LBST LNB DC Voltage Alarm, 1 = Fail
Bit 2 = Ethernet WAN Alarm, 1 = Fail
Bits 3 – 7 = Spares
Opcode: <2452h>
Query a Demodulator's Async Configuration
Query Response (4 Bytes)
<1>
ES Mode
0 = Normal, 1 = Enhanced
<1>
ES Type
0 = RS-232, 1 = RS-485