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Comtech EF Data DM240XR User Manual

Page 136

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DM240XR High-Speed Digital Modulator

Remote Operations

MN-DM240XR– Revision 13

9–22

Opcode: <2616h>

Command a Modulator's External Reference Source

<1>

External

Reference Source

0 = Internal, 1 = External


Opcode: <2619h>

Command DM240 Network Spec

<1>

Network Spec

0 = DVB-S
11 = DVB-S2-CCM
15 = DVB-S2-ACM


Opcode: <261Bh>

Command a Modulator's External Reference Frequency

<4>

External

Reference

Frequency

Binary Value, units Hz in 8000Hz steps, e.g. 1000000Hz,

1008000Hz, etc.

256000Hz to 10000000Hz


Opcode: <2620h>

Command a Modulator's Data Polarity

<1>

Data Polarity

0 = Normal, 1 = Inverted


Opcode: <2621h>

Command a Modulator's Interface Type

<1>

Tx Interface

Type

0 = Serial,
1 = Parallel,
2 = ASI,
3 = Advanced ASI,
4 = G.703E3,
5 = G.703T3,
6 = G.703STS-1,
7 = HSSI,
8 = Parallel DVB,
9 = Parallel M2P,
10 = None,
13 = OC3,
14 = STM-1,
15 = G.703E2,
16 = G.703T2Bal,
17 = G.703T2Unbal,
18 = G.703E1Bal,
19 = G.703E1Unbal,
20 = G.703T1AMI
21 = G.703T1B8ZS
22 = Ethernet


Opcode: <2640h>

Command a Modulator's Terrestrial Framing

<1>

Terrestrial

Framing

0 = 188 Byte, 1 = 204 Byte, 2 = No Framing
5 = COP3, 6 = ACM, 7 = Bridge


Opcode: <2641h>

Command a Modulator's Roll Off

<1>

Roll Off

0 = 0.35, 25 = 0.25, 1 = 0.20


Opcode: <2642h>

Command a Modulator's Output Clock Source

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