Comtech EF Data DD2401 VME - Manual (Page 49)

DD2401 VME L-Band Demodulator Card Installation & Operational Manual User Interfaces
MN-VME2401 – Rev. B 4-25
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Test 2047 BER
Mantissa
Raw BER
Exponent
Corrected BER
Exponent
Test 2047 BER
Exponent
Offset Frequency
Sign
BER/EbNo
Status
Buffer Percent
Full
Input Level
Input Level State
Alarm 5
Backward Alarms
Latched Alarm 5
Bytes 1 - 2 = Unsigned Binary Value Test 2047 BER
Byte 3 = Unsigned Binary Value Exponent
Byte 3 = Unsigned Binary Value Exponent
Byte 3 = Unsigned Binary Value Exponent
0 = Offset Frequency Pos, 1 = Offset Frequency Neg
Bit 0 = Raw BER and Corrected BER Status (1 = Valid)
Bit 1 = Test 2047 BER Status (1 = Valid)
Bits 2 - 3 = EbNo Status (0 = EbNo is Invalid, 1 = EbNo is Valid, 2 =
EbNo is Smaller Than Indicated Value, 3 = EbNo is
Greater Than Indicated Value)
Bit 4 = Raw BER Counter Overflow (1 = overflow condition)
Bit 5 = Test 2047 BER Counter Overflow (1 = overflow condition)
Bits 6 & 7 = Spares
Unsigned Binary Value Representing % Buffer Full (0 - 100 in 1%
steps)
Unsigned Binary Value in -1 dB Steps, Negative Sign Implied
Signed Binary (0 = Equal to, 1 = Greater Than, -1 = Less Than Value
in -1 dB Steps, Negative Sign Implied)
Bit 0 = IBS/IDR Satellite Multiframe Sync Loss
Bit 1 = IBS/IDR Satellite Frame Sync Loss
Bit 2 = Spare
Bit 3 = IBS BER Alarm
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/IDR Satellite Multiframe Sync Loss
Bit 1 = IBS/IDR Satellite Frame Sync Loss
Bit 2 = Spare
Bit 3 = IBS BER Alarm
Bit 4 = IBS Prompt Alarm
Bit 5 = IBS Service Alarm
Bit 6 = Turbo Codec Lock Fault
Bit 7 = Spare