Rohde & Schwarz ESW Series - Page 490

Remote Commands in the Receiver Application
R&S
®
ESW
490User Manual 1177.6298.02 ─ 08
SOURce<si>:EXTernal<gen>:FREQuency:OFFSet <Offset>
This command defines the frequency offset of the generator with reference to the ana-
lyzer frequency.
Select the offset such that the frequency range of the generator is not exceeded if the
following formula is applied to the start and stop frequency of the analyzer:
OffsetAnalyzerGenerator
F
atorDeno
Numerator
FF 
min
Suffix:
<si>
.
irrelevant
<gen>
Parameters:
<Offset> <numeric value>, specified in Hz, kHz, MHz or GHz, rounded to
the nearest Hz
*RST: 0 Hz
Default unit: HZ
Example: //Define an offset between generator output frequency and ana-
lyzer frequency
SOUR:EXT:FREQ:OFFS 10HZ
Manual operation: See "(Automatic) Source Frequency (Numerator/Denominator/
Offset)" on page 162
SOURce<si>:EXTernal<gen>:POWer[:LEVel] <Level>
This command sets the output power of the selected generator.
Suffix:
<si>
.
irrelevant
<gen>
Parameters:
<Level> <numeric value>
*RST: -20 dBm
Default unit: DBM
Example: //Define generator output level
SOUR:EXT:POW -30dBm
Manual operation: See "Source Power" on page 161
SOURce<si>:EXTernal<gen>:ROSCillator[:SOURce] <Source>
This command controls selection of the reference oscillator for the external generator.
If the external reference oscillator is selected, the reference signal must be connected
to the rear panel of the instrument.
Configuration