Comtech EF Data DD2401 VME - Manual (Page 46)

User Interfaces DD2401 VME L-Band Demodulator Card Installation & Operational Manual
4-22 MN-VME2401 – Rev. B
*<1>
*<1>
*<1>
<1>
*<1>
*<1>
<1>
<4>
Alarm 5
Backward Alarms
Latched Alarms 5
Control Mode
Insert Alarms
Insert Back Alarm
AGC Voltage
Symbol Rate
in -1 dB Steps, Negative Sign Implied)
Bit 0 = IBS Satellite Multiframe Loss
Bit 1 = IBS Satellite Frame Loss
Bit 2 = Spare
Bit 3 = IBS Alarm if BER < 10-03
Bit 4 = IBS Prompt Alarm
Bit 5 = IBS Service Alarm
Bit 6 = Turbo Codec Lock Fault
Bit 7 = Spare
(0 = Pass, 1 = Fail)
Bit 0 = IBS Backward Alarm or IDR Backward Alarm 1
Bit 1 = IDR Backward Alarm 2
Bit 2 = IDR Backward Alarm 3
Bit 3 = IDR Backward Alarm 4
Bits 4 – 7 = Spares
(0 = Pass, 1 = Fail)
Bit 0 = IBS Satellite Multiframe Loss
Bit 1 = IBS Satellite Frame Loss
Bit 2 = Spare
Bit 3 = IBS Alarm if BER < 10-03
Bit 4 = IBS Prompt Alarm
Bit 5 = IBS Service Alarm
Bit 6 = Turbo Codec Lock Fault
Bit 7 = Spare
(0 = Pass, 1 = Fail)
0 = Front Panel, 1 = Terminal, 2 = Computer RLLP
Bit 0 = Frame Lock Fault
Bit 1 = Multiframe Lock Fault
Bit 2 = CRC Lock Fault. Valid only in T1-ESF and E1 – CRC enabled
Bit 3 = T1 Yellow Alarm Received
Bit 4 = E1 FAS Alarm Received
Bit 5 = E1 MFAS Alarm Received
Bit 6 = E1 CRC Alarm Received
Bit 7 = CRC Calculation Fault
(0 = Pass, 1 = Fail)
Bit 0 = Backward Alarm Received from Satellite
Bits 1 – 7 = Spares
(0 = Pass, 1 = Fail)
In Hex, decimal point implied.
Binary value, 1 sps steps
Opcode: <240Ch>
Query a Demodulator’s Status
Query response
<1>
<1>
Revision Number
Alarm 1
Decimal Point Implied
Bit 0 = Receive Processor Fault
Bit 1 = Signal Lock Fault
Bit 2 = Receive Satellite AIS Fault