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Comtech EF Data DMD20 User Manual

Page 81

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

Remote Operations

MN-DMDREMOTEOP Revision 9

1–71

Command Data (1 Byte)

<1>

Descrambler Type

0 = None, 1 = IBS, 2 = V35 IESS, 3 = V35 CCITT, 4 =
V35 EFDATA, 5 = V35 FAIRCHILD, 6 = OM-73, 7 =
RS, 8 = RS EFDATA, 9 = TPC, 10 = DVB, 11 =
EDMAC, 12 = TPC and IBS, 13 = TPC and EDMAC, 14
= V35 ComStream, 15 = R11, 16 = Ebem Sync


Opcode: <2A0Fh>

Command a Demodulator’s Spectrum

Command Data (1 Byte)

<1>

Spectrum

0 = Normal, 1 = Inverted


Opcode: <2A10h>

Command a Demodulator’s Buffer Size

Command Data (1 Byte)

<1>

Buffer Size msec

Indicates buffer size in msecs, 0 through 64


Opcode: <2A11h>

Command a Demodulator’s Buffer Clock

Command Data (7 Bytes)

<1>

Active Buffer Clock
Source

0 = SCTE, 1 = SCT, 2 = EXT BNC, 3 = RX SAT, 4 =
EXT IDI

<1>

Number of Buffer
Clock Sources

1 – 5

<1>

First Buffer Clock
Source

0 = SCTE, 1 = SCT, 2 = EXT BNC, 3 = RX SAT, 4 =
EXT IDI, Each buffer clock source must be unique

<1>

Second Buffer Clock
Source

0 = SCTE, 1 = SCT, 2 = EXT BNC, 3 = RX SAT, 4 =
EXT IDI, Each buffer clock source must be unique

<1> Third

Buffer

Clock

Source

0 = SCTE, 1 = SCT, 2 = EXT BNC, 3 = RX SAT, 4 =
EXT IDI, Each buffer clock source must be unique

<1> Forth

Buffer

Clock

Source

0 = SCTE, 1 = SCT, 2 = EXT BNC, 3 = RX SAT, 4 =
EXT IDI, Each buffer clock source must be unique

<1>

Fifth Buffer Clock
Source

0 = SCTE, 1 = SCT, 2 = EXT BNC, 3 = RX SAT, 4 =
EXT IDI, Each buffer clock source must be unique


Opcode: <2A12h>

Command a Demodulator’s Buffer Clock Polarity

Command Data (1 Byte)

<1>

Buffer Clock Polarity

0 = Normal, 1 = Inverted


Opcode: <2A13h>

Command a Demodulator’s Insert Mode

Command Data (1 Byte)

<1>

Insert Mode

0 = Disabled, 1 = T1-D4, 2 = T1-ESF, 3 = PCM-30, 4 =
PCM-30C, 5 = PCM-31, 6 = PCM-31C, 7 = SLC-96, 8 =
T1 D4 S, 9 = T1 ESF S


Opcode: <2A15h>

Command a Demodulator’s T1E1 Frame Source

Command Data (1 Byte)

<1>

T1E1 Frame Source

0 = Internal, 1 = External, 2 = IDI/DDO Loopback


Opcode: <2A16h>

Command a Demodulator’s Satellite Framing

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