Remote Control Commands
R&S
®
SMW200A
1049User Manual 1175.6632.02 ─ 16
Parameters:
<Source> BASeband | ANALog | DIFFerential
DIFFerential requires option R&S SMW-K739
You can feed BASeband as well as ANALog into both paths,
while DIFFerential is provided in path A only.
Both, the external analog and external differential signals, dis-
able the amplitude modulation, an enabled custom digital modu-
lation, any configured digital standard or an applied digital base-
band input signal.
*RST: BASeband
Example:
SOURce1:IQ:SOURce ANALog
selects an external analog signal as the input signal. The signal
must be applied at the inputs I and Q.
Manual operation: See "Source" on page 418
[:SOURce<hw>]:IQ:STATe
<State>
Enables/disables the I/Q modulation.
Parameters:
<State> 0 | 1 | OFF | ON
*RST: 0
Example:
IQ:STAT ON
activates I/Q modulation.
Manual operation: See "State" on page 418
[:SOURce<hw>]:IQ:GAIN <Gain>
[:SOURce<hw>]:BB:IQGain <IqGain>
Optimizes the modulation of the I/Q modulator for a subset of measurement require-
ment. Provided is a dynamic range of 16 dB divided into 2 dB steps.
SOURce Subsystem