Remote control commands
R&S
®
SMA100B
655User Manual 1178.3834.02 ─ 09
Usage:  Query only
Manual operation:  See "Bandwidth" on page 118
[:SOURce]:LFOutput<ch>:FREQuency <Frequency>
Sets the frequency of the LF signal in [:SOURce<hw>]:LFOutput:FREQuency:
MODE CW|FIXed mode.
Note
●
If signal source "Internal" is set, the instrument performs the analog modulations
(AM/FM/PhiM/PM) with this frequency.
●
In sweep mode ([:SOURce<hw>]:LFOutput:FREQuency:MODE SWE), the fre-
quency is coupled with the sweep frequency.
Parameters:
<Frequency> float
Range:  depends on the installed options
Increment:  0.01
*RST:  1000
Default unit: Hz
Example: 
SOURce1:LFOutput1:FREQuency 5 kHz
// sets the LF frequency
Manual operation:  See "Frequency" on page 116
[:SOURce<hw>]:LFOutput<ch>:PERiod?
Queries the repetition frequency of the sine signal.
Return values: 
<LfSinePeriod> float
Range:  1E-6  to  100
Increment:  10E-9
*RST:  0.001
Default unit: s
Example:  See Example "Configuring the LF generator" on page 653.
Usage:  Query only
[:SOURce<hw>]:LFOutput:FREQuency:MANual <Manual>
Sets the frequency of the subsequent sweep step if LFO:SWE:MODE MAN.
Use a separate command for each sweep step.
SOURce subsystem