Instructions
28 T3VNA Programming Guide
Return Float, unit: dBm
Default 0 dBm
Menu Amplitude > Ref Level
Example :DISPlay:WINDow:TRACe:Y:RLEVel 20 DBM
3.5.3.2 Input Attenuator ([:SENSe]:POWer[:RF]:ATTenuation)
Command
Format
[:SENSe]:POWer[:RF]:ATTenuation <value>
[:SENSe]:POWer[:RF]:ATTenuation?
Instruction Sets the input attenuator of the vector network
analyzer.
Gets the input attenuator.
Parameter
Type
Integer
Parameter
Range
0 dB ~ 31 dB
Return Integer, unit: dB
Default 20 dB
Menu Amplitude > Attenuator
Example :POWer:ATTenuation 10
3.5.3.3 Attenuator Auto Mode
([:SENSe]:POWer[:RF]:ATTenuation:AUTO)
Command
Format
[:SENSe]:POWer[:RF]:ATTenuation:AUTO OFF|ON|0|1
[:SENSe]:POWer[:RF]:ATTenuation:AUTO?
Instruction This command turns on/off auto input port attenuator state.
Gets input port attenuator state.
Parameter
Type
Boolean
Parameter
Range
OFF|ON|0|1
Return 0|1
Default ON
Menu Amplitude > Attenuator
Example :POWer:ATTenuation:AUTO?
3.5.3.4 Preamp on-o ([:SENSe]:POWer[:RF]:GAIN[:STATe])
Command
Format
[:SENSe]:POWer[:RF]:GAIN[:STATe] OFF|ON|0|1
[:SENSe]:POWer[:RF]:GAIN[:STATe]?
Instruction Turns the internal preamp on/off.
Gets preamp on-off state.
Parameter
Type
Boolean
Parameter
Range
OFF|ON|0|1
Return 0|1
Default OFF
Menu Amplitude > Preamp
Example :POWer:GAIN ON










