Chapter
４
Native Device Message Details
4-357
4
Native Device Message Details
VB/VB?
Video Bandwidth
Function
This command sets the video bandwidth (VBW). When Couple
Time/Frequency Domain is set to Off, each parameter is specified in
accordance with the already-specified frequency axis or time axis
measurement.
Command
VB bandwidth
VB AUTO
VB OFF
Query
VB?
Response
bandwidth
Parameter
bandwidth
Video bandwidth (VBW)
Range/Resolution 1 Hz to 10 MHz (1-3 sequence), 5 kHz, OFF
Suffix code HZ, KHZ, KZ, MHZ, MZ, GHZ, GZ
Hz is used when omitted.
AUTO
Sets the resolution bandwidth according to
resolution bandwidth (RBW) settings.
OFF
Does not set VBW.
Details
This command is not available during the Spectrum Emission Mask or
the Spurious Emission measurement.
Example of Use
To set VBW to 3 kHz.
VB 3KHZ
VB?
> 3000
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