Comtech EF Data DD2401 - Manual (Page 50)

User Interfaces DD2401 Satellite Demodulator
4- 26 MN-DD2401 - Rev. G
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Alarm
Reserved
Error Counter
Test 2047 Error
Counter
Raw BER
Mantissa
Corrected BER
Mantissa
EbNo
Offset Frequency
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 Bit 1 = +12 V Alarm
Bit 2 = +5 V Alarm
Bit 3 = Temperature Fault
Bit 4 = Interface FPGA Fault
Bit 5 = Battery Fault
Bit 6 = RAM/ROM Fault
Bit 7 = Spare
(0 = Pass, 1 = Fail)
Ignore
Unsigned Binary Value
Unsigned Binary Value
Bytes 1 - 2 = Unsigned Binary Value Raw BER
Bytes 1 - 2 = Unsigned Binary Value Corrected BER
Unsigned Binary Value, 2 Decimal Places Implied
Unsigned Binary Value in Hz, Pos/Neg Indicated Below
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