Chapter 2 SCPI Device Message Details
2-82
[:SENSe]:BANDwidth|:BWIDth[:RESolution]?
Resolution Bandwidth Query
Function
This command queries the resolution bandwidth (RBW). When Couple
Time/Freq. Domain is set to Off, each parameter is specified in
accordance with the already-specified frequency axis or time axis
measurement.
Query
[:SENSe]:BANDwidth|:BWIDth[:RESolution]?
Response
<freq>
Parameter
<freq>
Resolution bandwidth(RBW)
[MS269xA]
Range/Resolution 30 Hz to 31.25 MHz
However, the settable value is 30 Hz to 3 MHz
(for 1 to 3 sequences), 50 kHz, 5 MHz, 10 MHz,
or 20 MHz, or 31.25 MHz.
[MS2830A], [MS2840A]
RBW Mode Normal
Range/Resolution 1 Hz to 31.25 MHz
However, the settable value is 1 Hz to 3 MHz
(for 1 to 3 sequences), 500 Hz, 50 kHz, 2 MHz, 5
MHz, 10 MHz, 20 MHz, or 31.25 MHz.
RBW Mode CISPR (With MS2830A-016/116, MS2840A-016/116)
Range/Resolution The settable value is 200 Hz, 9 kHz, 120 kHz, or
1 MHz.
[Common]
Suffix code HZ, KHZ, KZ, MHZ, MZ, GHZ, GZ
Hz is used when omitted.
Details
The automatic setting of the resolution bandwidth is OFF, if the
resolution bandwidth (RBW) is changed.
Example of Use
To query RBW.
BAND?
> 3000