Remote control commands
R&S
®
SMB100B
464User Manual 1178.3711.02 ─ 08
[:SOURce]:LFOutput<ch>:BANDwidth?
Queries the bandwidth of the external LF signal.
Return values:
<Bandwidth> BW0M2 | BW10m
*RST: BW10m
Example:
LFO:BAND?
// BW10m
// the bandwidth of the externally supplied LF signal is 10 MHz
Usage: Query only
Manual operation: See "Bandwidth" on page 104
[: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 "LF Gen Frequency" on page 81
See "Frequency" on page 102
[: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 462.
SOURce subsystem