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Comtech EF Data DMD20 User Manual

Page 89

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DMD20/DMD50/DMD2050/DMD2050E/DMD1050/OM20 Remote Protocol

Remote Operations

MN-DMDREMOTEOP Revision 9

1–79

<1>

Raw BER Exponent

Byte 3 = Binary value exponent

<1> Corrected

BER

Exponent

Byte 3 = Binary value exponent

<1>

BER/EbNo Status

Bit 0 = Raw BER and corrected BER status. 1 = Valid
Bit 1 = Test 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 = BER Counter Overflow. 1 = Overflow Condition
Bit 5 = Test BER Counter Overflow, 1 = Overflow

Condition

Bits 6 – 7 = Reserved

<1>

Input Level

Binary value in 1 dB steps

<1> Reacquisition

Is

Ready

0 = Uses full Sweep Range to acquire signal lock, 1 =
Uses Reacquisition range to acquire signal lock


Opcode: <240Eh>

Query Time

Query Response (3 Bytes)

<1>

Hour

0 – 23

<1>

Minute

0 – 59

<1>

Second

0 – 59


Opcode: <240Fh>

Query Date

Query Response (3 Bytes)

<1>

Year

0 – 99

<1>

Month

0 – 11

<1>

Day

0 – 30


Opcode: <2410h>

Query Time and Date

Query Response (6 Bytes)

<1>

Year

0 – 99

<1>

Month

0 – 11

<1>

Day

0 – 30

<1>

Hour

0 – 23

<1>

Minute

0 – 59

<1>

Second

0 – 59


Opcode: <2411h>

Query Modem Summary Faults

Query Response (2 Bytes)

<1>

Mod Summary Fault

0 = Pass, 1 = Fail

<1> Demod

Summary

Fault

0 = Pass, 1 = Fail


Opcode: <2412h>

Query a Modem's Event Buffer

Command Data (2 Bytes)

<1>

Starting Point

(0..99) Stored event number to start query at 1 through
100

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