Rohde & Schwarz SMBV100A - [:Source<Hw>]:Bb:DM:prbs[:Length]; [:Source<Hw>]:Bb:DM:preset; [:Source<Hw>]:Bb:DM:source

Remote Control Commands
R&S
®
SMBV100A
649Operating Manual 1176.8016.02 ─ 17
Example:
BB:DM:SOUR PATT
BB:DM:PATT #B01110111010101010,17
[:SOURce<hw>]:BB:DM:PRBS[:LENGth] <Length>
The command defines the length of the pseudo-random sequence in accordance with
the following equation:
Length = (2^Length) - 1
Parameters:
<Length> 9 | 11 | 15 | 16 | 20 | 21 | 23 | PN9 | PN11 | PN15 | PN16 |
PN20 | PN21 | PN23
*RST: 9
Example:
BB:DM:SOUR PRBS
The internal pseudo-random generator is used as the data
source.
BB:DM:PRBS 9
An internal pseudo-random sequence of 511 bits will be gener-
ated.
Manual operation: See "Data Source" on page 353
[:SOURce<hw>]:BB:DM:PRESet
Sets the default settings for digital modulation (*RST values specified for the com-
mands).
Not affected is the state set with the command SOURce<hw>:BB:DM:STATe
Example:
SOURce1:BB:DM:PRESet
Usage: Event
Manual operation: See "Set To Default" on page 352
[:SOURce<hw>]:BB:DM:SOURce <Source>
The command selects the data source.
SOURce Subsystem