R&S FSL CALCulate Subsystem
1300.2519.12 6.77 E-11
Characteristics
RST value: –
SCPI: device–specific
Mode
A
CALCulate<1|2>:MARKer<1...4>:FUNCtion:NDBDown:RESult?
This command queries the measured value. The value depends on the span setting:
– span > 0: frequency spacing of the two temporary markers (in Hz)
– span = 0: pulse width between the two temporary markers (in s)
A complete sweep with synchronization to sweep end must be performed between switching on
the function and querying the measured value in order to obtain a correct query result. This is
only possible in single sweep mode.
The numeric suffixes <1|2> and <1...4> are irrelevant for this command.
This command is only a query and therefore has no *RST value.
Example
INIT:CONT OFF
Switches to single sweep mode.
CALC:MARK:FUNC:NDBD ON
Switches on the n dB down function.
INIT;*WAI
Starts a sweep and waits for the end.
CALC:MARK:FUNC:NDBD:RES?
Outputs the measured value.
Characteristics
*RST value: –
SCPI: device–specific
Mode
A
CALCulate<1|2>:MARKer<1...4>:FUNCtion:NDBDown:STATe
This command switches the "N dB Down" function on or off. Marker 1 is activated first, if
necessary.
The numeric suffixes <1|2> and <1...4> are irrelevant for this command.
Parameter
ON | OFF
Example
CALC:MARK:FUNC:NDBD:STAT ON
Switches on the "N dB Down" function.
Characteristics
*RST value: OFF
SCPI: device–specific
Mode
A