Remote Control Commands
R&S
®
SMU200A
693Operating Manual 1007.9845.32 ─ 15
[:SOURce<hw>]:BBIN:MODE <Mode>
This command selects the external input signal mode for the "Baseband In" block.
Parameters:
ANALog|DIGital
ANALog
The external analog baseband signal is supplied via the inputs I
and Q.
DIGItal
The external digital baseband signal is fed into the signal path via
the "Digital Input" connector. The internal signal processing is
based on a sample rate of 100 MHz. Input signals with a sample
rate less than 100 MHz are upsampled. The sample rate can be
estimated or defined by the user in the appropriate entry fields.
Note: This item is available only with BBinS Revision 05.02 or
higher and BBinR Revision 02.06 or higher (see chapter 5.2.3.2,
"Hardware Config", on page 130).
ANALog
<Mode>
*RST:
BBIN:SOUR ANAL
selects an external analog signal as the input signal. The signal
must be applied at the inputs I and Q.
Example:
[:SOURce<hw>]:BBIN:MPERiod <Mperiod>
Sets the recording duration for measuring the baseband input signal by Auto Level Set.
Parameters:
float
1 to 32
2s
s
<Mperiod>
Range:
*RST:
Default unit:
BBIN:MPER 4s
sets the recording duration for Auto Level Set to 4 seconds.
Example:
[:SOURce<hw>]:BBIN:OFFSet:I <I>
[:SOURce<hw>]:BBIN:OFFSet:Q <Q>
This command enters a DC offset to the Q component of the external baseband signal.
Parameters:
float
-10.0 to +10.0
0.001
0.0
%FS
<Q>
Range:
Increment:
*RST:
Default unit:
SOURce Subsystem