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Remote Control Commands
R&S
®
SMJ100A
629
Operating Manual 1403.7458.32 ─ 14
7.16.3.3
SOURce:BB:DM Subsystem
The commands in the
SOURce:BB:DM
subsystem are described in two sections, sepa-
rated into configuring digital modulation and lists for digital modulation.
DM General Remote-Control Commands
The following section contains the commands for generating the digital modulation sig-
nal.
...............................................................................................647
Common Settings
....................................................................................629
[:SOURce<hw>]:BB:DM:PRBS[:LENGth]
..........................................................................629
..................................................................................... 630
.................................................................................... 630
...................................................................................... 631
..................................................................................632
.......................................................................................632
[:SOURce<hw>]:BB:DM:SWITching:SOURce
................................................................... 632
[:SOURce<hw>]:BB:DM:SWITching:STATe
...................................................................... 633
[:SOURce<hw>]:BB:DM:PATTern
<Pattern>
The command selects the data pattern for the internal data when PATTern is selected
as the data source. The maximum length is 64 bits.
Parameters:
<Pattern>
string
Range:
#B0,1 to #B111...1,64
*RST:
#B0,1
Example:
BB:DM:SOUR PATT
selects Pattern as the data source for digital modulation.
BB:DM:PATT #B01110111010101010,17
generates the user-defined sequence of 0/1 data.
[: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
SOURce Subsystem
Summary of Contents for SMJ100A
Page 34: ...Preface R S SMJ100A 18 Operating Manual 1403 7458 32 14 Notes on Screenshots...
Page 86: ...Preparing for Use R S SMJ100A 70 Operating Manual 1403 7458 32 14 LXI Configuration...
Page 826: ...Remote Control Commands R S SMJ100A 810 Operating Manual 1403 7458 32 14 UNIT Subsystem...
Page 828: ...Maintenance R S SMJ100A 812 Operating Manual 1403 7458 32 14 Storing and Packing...
Page 844: ...Hardware Interfaces R S SMJ100A 828 Operating Manual 1403 7458 32 14 BERT Connector...