Comtech EF Data DM240XR User Manual
Page 136
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