Radyne DMD15 Installation And Operation Manual page 140

DMD15/DMD15L IBS/IDR Satellite Modem
Opcode: <2409h> Query a demodulator's current alarms
<1> Alarm 1
<1>
Alarm 2
<1>
Alarm 3
<1>
Alarm 4
<1>
Insert Status Fault
TM051 - Rev. 5.8
in RCS10/10L mode
Bit 5 = High Stability reference PLL activity. (Not Latched),
reserved in RCS10/10L mode
Bit 6 = Rx clock fallback. (Not Latched)
Bit 7 = Eb/No Threshold Fault. (Not Latched)
Query Response
Bit 0 = Receive processor fault. 1 = Fail
Bit 1 = Carrier Loss. 0 = pass. 1 = Fail
Bit 2 = Multiframe Sync Loss 0 = pass. 1 = Fail
Bit 3 = Frame Sync Loss 0 = pass. 1 = Fail
Bit 4 = IBS BER Alarm 0 = pass. 1 = Fail
Bit 5 = Satellite AIS 0 = pass. 1 = Fail
Bit 6 = Rx Data Activity. 1 = Activity
Bit 7 = RX AGC Level. 0 = Pass, 1 = Fail
Bit 0 = Buffer underflow. 0 = OK. 1 = Underflow
Bit 1 = Buffer overflow. 0 = OK. 1 = Overflow
Bit 2 = Buffer under 10%. 1 = Under 10%
Bit 3 = Buffer over 90%. 1 = Over 90%
Bit 4 = RS Decoder Lock Fault. 1 = Fail
Bit 5 = RS De-Interleaver Fault. 1 = Fail
Bit 6 = RS Decoder Uncorrectable Word. 1 = Fail
Bit 7 = Summary Fault. 1 = Fail
Bit 0 = IF synthesizer lock detect. 1 = Lock
Bit 1 = Rx Oversample PLL lock detect. 1 = Lock
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 2047 test pattern lock. 1 = Lock
Bit 6 = External reference PLL lock. 1 = Lock
Bit 7 = IDR 96K PLL Lock. 1 = Lock
Bit 0 = Buffer clock activity detect. 1 = Activity
Bit 1 = External BNC activity detect. 1 = Activity, reserved in
RCS10/10L mode
Bit 2 = Rx satellite clock activity detect. 1 = Activity
Bit 3 = Insert clock activity detect. 1 = Activity
Bit 4 = External reference PLL activity. 1 = Activity, reserved in
RCS10/10L mode
Bit 5 = High Stability reference PLL activity. 1 = Activity,
reserved in RCS10/10L mode
Bit 6 = Rx clock fallback. 1 = Fail
Bit 7 = Eb/No Threshold, 1 = Fail
Bit 0 = Frame lock fault. 1 = Fail
Bit 1 = Multiframe lock fault. Valid in E1 PCM30 and PCM30C.
1 = Fail
Bit 2 = CRC lock fault. Valid in T1ESF, and E1 CRC enabled. 1
= Fail
Bit 3 = T1 yellow alarm received. 1 = Received
User Interfaces
4-89