8 Trigger
8.1 Trigger
LTEATDD
MSR
Power Stat CCDF, and IQ Waveform measurements only
PA
Power Amplifier measurement
PNOISE
IQ Waveform measurement only
PULSEX
Pulse measurement only
SA
Power Stat CCDF and Burst Power measurements only
SRCOMMS
Modulation Analysis, Power Stat CCDF, and IQ Waveform measurements only
VMA
Digital Demod, Custom OFDM, IQ Waveform, and Power Stat CCDF measurements only
WCDMA
QPSK EVM, Power Stat CCDF, and IQ Waveform measurements only
WLAN
Spectral Flatness, Modulation Analysis, Power Vs Time, Power Stat CCDF, and IQ Waveform
measurements only
Backwards Compatibility SCPI
The following SCPI commands are provided for Backwards Compatibility:
Backwards
Compatibility
SCPI
:TRIGger[:SEQuence]:SOURCe EXTernal
For backward compatibility, the parameter EXTernal is mapped to EXTernal1
[:SENSe]:<measurement>:TRIGger:SOURce
This backwards compatibility alias command is provided for ESA/PSA compatibility
This backwards compatibility command does not apply to the Swept SA measurement, for that just use
:TRIGger:SOURCe
This backwards compatibility command does not apply to the monitor spectrum, log plot and spot
frequency measurements
[:SENSe]:<measurement>:TRIGger:SOURce IF
In earlier instruments, the parameter IF was used by apps for the video trigger, so using the IF
parameter selects VIDeo triggering. Sending IF in the command causes VID to be returned to a query
[:SENSe]:ACPR:TRIGger:SOURce
This backwards Compatibility SCPI command is provided to support the same functionality as
[:SENSe]:ACPr:TRIGger:SOURce (PSA W-CDMA, PSA cdma2000 and PSA 1xEVDO) due to the
fact that the ACPr node conflicts with the ACPower node
The legacy command:
:TRIGger[:SEQuence]:RFBurst:FSELectivity[:STATe] OFF | ON | 0 | 1
is not supported in the X-Series, as the hardware to do Frequency Selective burst triggers does not
exist in X-Series
More Information
The Trigger menus let you select the trigger source and trigger settings for a sweep
or measurement. In triggered operation (basically, any trigger source other than
Free Run), the instrument will begin a sweep or measurement only when the
2319 Short Range Comms & IoT Mode User's &Programmer's Reference