Instrument Function
R&S
®
SMU200A
351Operating Manual 1007.9845.32 ─ 15
The complete settings in the "Custom Digital Modulation "menu are saved and recalled.
SCPI command:
[:SOURce<hw>]:BB:DM:SETTing:CATalog on page 654
[:SOURce<hw>]:BB:DM:SETTing:DELete on page 654
[:SOURce<hw>]:BB:DM:SETTing:LOAD on page 655
[:SOURce<hw>]:BB:DM:SETTing:STORe on page 655
Data Source
The data source is selected and set in the "Data Source" section. The parameters offered
depend on the data source selected. The More button opens a submenu for calling the
data editor and the file manager.
Data Source - Digital Modulation
Selects the data source (see chapter 5.8.2, "Data and Signal Sources in Baseband",
on page 327).
You may choose from the following data sources:
"All 0, All 1"
0 data or 1 data is internally generated.
"PRBS, PRBS
Type"
PRBS data in accordance with the IUT-T with period lengths between
29-1 and 223-1 are internally generated.
The length is selected in the "PRBS Type" input box.
SCPI command:
[:SOURce<hw>]:BB:DM:PRBS[:LENGth] on page 621
"Pattern"
A user-definable bit pattern with a maximum length of 64 bits is internally
generated.
The bit pattern is defined in the "Pattern" input box.
"Data List ...,
Select Data"
Data lists will be used.
Data lists can be generated internally in the data editor or externally.
Data lists are selected in the "File Select" window, which is called by
means of the "Select Data" button.
The "File" "Manager" is used to transmit external data lists to the R&S
Signal Generator, and can be called within every "File" Select window by
means of the "File" "Manager" button.
SCPI command:
[:SOURce<hw>]:BB:DM:DLISt:SELect on page 652
"External
Serial"
External serial data is supplied via the DATA connector.
Baseband Signal - Baseband Block
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