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DM240-DVB High-Speed Digital Modulator
Opcode: <2619h>
<1>
Network Spec
Opcode: <261Bh>
<4>
External
Reference
Frequency
Opcode: <2620h>
<1>
Data Polarity
Opcode: <2621h>
<1>
Tx Interface
Type
Opcode: <2640h>
<1>
Terrestrial
Framing
Opcode: <2641h>
<1>
Roll Off
Opcode: <2642h>
<1>
Output Clock
Source
Opcode: <2643h>
TM083 – Rev. 3.0
Command DM240 Network Spec
0 = DVB-S,
11 = DVB-S2 BS NBC,
12 = DVB-S2 BS BC
Command a Modulator's External Reference Frequency
Binary Value, units Hz in 8000Hz steps, e.g. 1000000Hz,
1008000Hz, etc.
256000Hz to 10000000Hz
Command a Modulator's Data Polarity
0 = Normal, 1 = Inverted
Command a Modulator's Interface Type
0 = Serial,
1 = Parallel,
2 = ASI_Norm,
3 = ASI_Null,
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
Command a Modulator's Terrestrial Framing
0 = 188 Byte, 1 = 204 Byte, 2 = No Framing
Command a Modulator's Roll Off
0 = 0.35, 25 = 0.25, 1 = 0.20
Command a Modulator's Output Clock Source
0 = SCTE, 1 = SCT, 2 = None
Command a Modulator's Symbol Rate
Appendix A
A
-21
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