Instructions

T3VNA Programming Guide 25
Default 150 MHz
Menu Frequency > Freq Step
Example :FREQuency:CENTer:STEP 2 MHz
3.5.1.5 Center Frequency Step Mode
([:SENSe]:FREQuency:CENTer:STEP:AUTO)
Command
Format
[:SENSe]:FREQuency:CENTer:STEP:AUTO OFF|ON|0|1
[:SENSe]:FREQuency:CENTer:STEP:AUTO?
Instruction Specifies whether the step size is set automatically based on the span.
Gets center frequency step mode.
Parameter
Type
Boolean
Parameter
Range
OFF|ON|0|1
Return 0|1
Default ON
Menu Frequency > Freq Step
Example :FREQuency:CENTer:STEP:AUTO OFF
3.5.1.6 Sets CF→Step ([:SENSe]:FREQuency:CENTer:SET:STEP)
Command
Format
[:SENSe]:FREQuency:CENTer:SET:STEP
Instruction Sets step value equal to center frequency.
Parameter
Type
None
Parameter
Range
None
Return None
Default None
Menu Frequency > CF→Step
Example :FREQuency:CENTer:SET :STEP
3.5.1.7 Frequency Span ([:SENSe]:FREQuency:SPAN)
Command
Format
[:SENSe]:FREQuency:SPAN <freq>
[:SENSe]:FREQuency:SPAN?
Instruction Sets the frequency span. Setting the span to 0 Hz puts the analyzer into zero
span.
Gets span value.
Parameter
Type
Float, unit: Hz, KHz, MHz, GHz
Parameter
Range
0 Hz, 100 Hz ~ 1.5GHz
Return Float, unit: Hz
Default 1.5 GHz
Menu Span > Span
Example :FREQuency:SPAN 1 GHz