R&S SMB100A Operating Manual page 415

®
R&S SMB100A
Parameters:
<Mode>
Example:
Options:
Manual operation:
[:SOURce]:PULM[:INTernal][:TRAin]:TRIGger:IMMediate
Initiates an internal single trigger signal for the pulse generator.
Example:
Manual operation:
[:SOURce<hw>]:PULM:TRAin:DEXChange:AFILe:CATalog?
The command requests a list of available ASCII files for export/import of pulse train
data. The individual files are separated by commas.
The ASCII files are stored with the fixed file extensions *.txt or *.csv in a directory
of the user's choice. The directory applicable to the commands is defined with the com-
mand MMEMory:CDIR.
Return values:
<Catalog>
Example:
Operating Manual 1407.0806.32 ─ 21
AUTO | EXTernal | EGATe | SINGle
AUTO
The pulse modulation is generated continuously.
EXTernal
The pulse modulation is triggered by an external trigger event.
The trigger signal is supplied via the PULSE EXT connector.
EGATe
The pulse modulation is gated by an external gate signal. The
signal is supplied via the PULSE EXT connector.
SINGle
Pulse modulation is generated once.
*RST: AUTO
PULM:TRIG:MODE EXT
selects triggering by an external trigger event.
R&S SMB-K23 (Pulse Generator)
See "Trigger Mode - Pulse Generator"
PULM:TRIG:MODE SING
PULM:TRIG:IMM
See "Execute Single Trigger"
string
MMEM:CDIR '/var/user/Lists/import'
selects the directory for the ASCII files with ontime/offtime/repe-
tition values.
PULM:TRA:DEXC:AFIL:EXT TXT
selects that ASCII files with extension *.txt are listed.
PULM:TRA:DEXC:AFIL:CAT?
queries the available files with extension *.txt.
Response: 'train1','train2'
the ASCII files train1.txt and train2.txt are available.
Remote Control Commands
SOURce Subsystem
on page 228
on page 229
400