DVB configuration and settings
R&S
®
SMW-K52/-K116
31
User Manual 1175.6778.02 ─ 19
Physical layer data is scrambled with the selected scrambling sequence (
Remote command:
[:SOURce<hw>]:BB:DVB:DVBS|DVBX:PSCRambler[:STATe]
Scr. Sequence
Requires "DVB Standard > DVB-S2X" and "Pilot State > On".
Sets the scrambling sequence. The setting of the scrambling sequence is a subset of
the setting of the gold sequence. For details, see
Table 3-3: Scrambling sequence and resulting gold sequence
Scrambling sequence
Gold sequence
0
0
0x10949
1
10949
1x10949
2
21898
2x10949
3
32847
3x10949
4
43796
4x10949
5
54745
5x10949
6
65694
6x10949
Remote command:
[:SOURce<hw>]:BB:DVB:DVBX:SSEQuence
Gold Sequence
Requires "Pilot State > On".
Sets the gold sequence.
For "DVB Standard > DVB-S2X", you can set predefined gold sequence values derived
from the scrambling sequence first. If you set the scrambling sequence first, the result-
ing gold sequence is the scrambling sequence times 10949. For an overview, see
Remote command:
[:SOURce<hw>]:BB:DVB:DVBS|DVBX:GSEQuence
3.5
MODCOD table configuration settings
Option: R&S
SMW-K116
Access:
1. Select "DVB > DVB Standard > DVB-S2/DVB-S2X".
2. Select "CCM/ACM" > "ACM".
3. Select "System".
MODCOD table configuration settings