R&S FSL TRIGger Subsystem (Analog Demodulation, K7)
1300.2519.12 6.329 E-11
TRIGger Subsystem (Analog Demodulation, K7)
The TRIGger subsystem is used to synchronize instrument actions with events. It is thus possible to control
and synchronize the start of a sweep.
Commands of the TRIGger Subsystem
– TRIGger<1|2>[:SEQuence]:LEVel:AM[:ABSolute]
– TRIGger<1|2>[:SEQuence]:LEVel:AM:RELative
– TRIGger<1|2>[:SEQuence]:LEVel:FM
– TRIGger<1|2>[:SEQuence]:LEVel:PM
– TRIGger<1|2>[:SEQuence]:SOURce
TRIGger<1|2>[:SEQuence]:LEVel:AM[:ABSolute]
The command sets the level when RF power signals are used as trigger source.
Note: For triggering with AF, AM, AMRelative, FM, and PM trigger sources to be successful,
the measurement time must cover at least 5 periods of the audio signal.
Parameter
–100 to +30 dBm
Example
TRIG:LEV:AM –30 dBm
Sets the RF power signal trigger threshold to –30 dBm
Characteristics
*RST value: –20 dBm
SCPI: device–specific
Mode
ADEMOD
TRIGger<1|2>[:SEQuence]:LEVel:AM:RELative
The command sets the level when AM–modulated signals are used as trigger source.
Note: For triggering with AF, AM, AMRelative, FM, and PM trigger sources to be successful,
the measurement time must cover at least 5 periods of the audio signal.
Parameter
–100 to +100 %
Example
TRIG:LEV:AM:REL –20 %
Sets the AM trigger threshold to –20 %
Characteristics
*RST value: 0 %
SCPI: device–specific
Mode
ADEMOD