BTS Master Programming Manual : VSG Commands : [:SENSe] Subsystem
 
[:SENSe] Subsystem
The commands in this subsystem relate to device-specific parameters, not signal-oriented parameters.
:INITiate:IMMediate
Title
Manual Trigger
Description
When this command is received, the instrument will begin to play the modulated signal pattern(s) that have been selected. Prior to issuing this command the user must select the proper signals, set up the trigger delay, and select the desired trigger type. After these parameters are set, the user must turn modulation ON for the desired output (signal and/or interferer).
Related Command
[:SENSe][:SIGNal]:MODulation
[:SENSe][:SIGNal]:USER:PATTern
[:SENSe]:TRIGger
[:SENSe]:TRIGger:DELay
[:SENSe]:FREQuency:CENTer[:SIGNal] <freq>
[:SENSe]:FREQuency:CENTer[:SIGNal]?
Title
Center Frequency
Description
Edits the center frequency of the main signal. The query reports the center frequency of the main signal.
Default Unit
Hz
[:SENSe]:FREQuency:OFFSet[:INTerferer] <freq>
[:SENSe]:FREQuency:OFFSet[:INTerferer]?
Title
Offset Frequency
Description
Edits the center frequency of the interferer. The query reports the center frequency of the interferer.
Range
–5 MHz to 5 MHz
Default Unit
Hz
[:SENSe]:INTerferer:MODE OFF|CW|MOD
[:SENSe]:INTerferer:MODE?
Title
Main Signal Mode
Description
Sets the mode of the interferer. The query reports the mode of the interferer.
Range
OFF|CW|MOD
[:SENSe]:INTerferer:POWer <power level>
[:SENSe]:INTerferer:POWer?
Title
Interferer Power Level
Description
Changes the interferer power level. The query reports the interferer power level.
Range
–124 dBm to 0 dBm
Default Unit
dBm
[:SENSe]:INTerferer:USER:PATTern
[:SENSe]:INTerferer:USER:PATTern?
Title
Interferer User Pattern
Description
Select a user pattern from the pattern index to apply to the interferer. The query returns the user pattern index number for the interferer (-1 if no current pattern).
[:SENSe]:NOISe:POWer <power level>
[:SENSe]:NOISe:POWer?
Title
Relative Noise Power Level
Description
Edits the relative noise power level. The query reports the relative noise power level.
Range
–124 dBm to 0 dBm
Default Unit
dBm
[:SENSe]:RF OFF|ON|0|1
[:SENSe]:RF?
Title
RF Power
Description
Toggles the RF power state (on/off). The query reports the RF power state.
Range
OFF|ON|0|1
[:SENSe]:TRIGger <NONE|POS|NEG>
[:SENSe]:TRIGger?
Title
Trigger Type
Description
Selects the type of external trigger for modulation. The query reports the trigger type. Return values for this command are 0 for NONE, 1 for POS, and 2 for NEG.
Range
NONE|POS|NEG
[:SENSe]:TRIGger:DELay <seconds>
[:SENSe]:TRIGger?
Title
Trigger Delay
Description
Sets the trigger delay time. The query reports the trigger delay.
Default Unit
Seconds
[:SENSe][:SIGNal]:MODE OFF|CW|MOD
[:SENSe][:SIGNal]:MODE?
Title
Main Signal Mode
Description
Sets the mode of the main signal. The query reports the mode of the main signal.
Range
OFF|CW|MOD
[:SENSe][:SIGNal]:POWer <power level>
[:SENSe][:SIGNal]:POWer?
Title
Main Power Level
Description
Changes the main signal power level. The query reports the main signal power level.
Default Unit
dBm
[:SENSe][:SIGNal]:USER:PATTern
[:SENSe][:SIGNal]:USER:PATTern?
Title
Interferer User Pattern
Description
Select a user pattern from the pattern index to apply to the main signal. The query returns the user pattern index number for main signal (-1 if no current pattern).