Remote Control Commands
R&S
®
SMBV100B
831User Manual 1178.4460.02 ─ 03
[: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 279
[: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.
Parameters:
<IqGain> DBM4 | DBM2 | DB0 | DB2 | DB4 | DB8 | DB6
Dynamic range of 16 dB divided into 2 dB steps.
DB0|DB2|DB4|DB6|DB8
Activates the specified gain of 0 dB, +2 dB, +4 dB, +6 dB, +8 dB
DBM2|DBM4
Activates the specified gain of -2 dB, -4 dB
*RST: DB4
Example:
SOURce1:BB:IQGain DB2
SOURce1:IQGain DB2
Manual operation: See "(Baseband) Gain" on page 281
[:SOURce<hw>]:IQ:CREStfactor <CrestFactor>
Specifies the crest factor for the external analog signal.
Parameters:
<CrestFactor> float
Range: 0 to 35
Increment: 0.01
*RST: 0
Default unit: dB
Example:
IQ:CRES 10
specifies 10 dB crest factor for the external analog signal.
Manual operation: See "Crest Factor" on page 281
[:SOURce<hw>]:IQ:SWAP[:STATe] <State>
Swaps the I and Q channel.
SOURce Subsystem
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