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Comtech EF Data MD2401 User Manual

Page 61

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MD2401 L-Band Multi Demod Installation and Operation Manual

User Interfaces

MN-MD2401

4–29

Revision 7





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<1>

<4>

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<4>

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<1>


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Latched Alarm 4









Latched Common
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

Bit 5 = Rx 2047 Test Pattern Lock Fault
Bit 6 = External Reference PLL Lock Fault
Bit 7 = Frame Sync/Multiframe Sync Fault
(0 = Pass, 1 = Fail)

Bit 0 = Buffer Clock Activity Detect Fault
Bit 1 = External BNC Activity Detect Fault
Bit 2 = Rx Satellite Clock Activity Detect Fault
Bit 3 = External Reference PLL Activity Fault
Bit 4 = High Stability Activity Detect Fault
Bit 5 = High Stability PLL Fault
Bit 6 = Eb/No Threshold Fault
Bit 7 = Spare
(0 = Pass, 1 = Fail)

Bit 0 = -12 V Alarm
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