Anritsu MS2840A - Page 89

2.3 RBW/VBW
2-79
2
SCPI Device Message Details
Details
In MS269xA, MS2830A, MS2840A RBW Mode: Normal
•
The resolution bandwidth Auto setting is switched off when the
resolution bandwidth (RBW) is changed.
•
For MS2830A, MS2840A RBW 20 MHz or greater is only available for
MS2830A-005/105/007/009/109, MS2840A-005/105/009/109.
•
For RBW 31.25 MHz, it is not a Gauss filter but a flat-top
characteristic filter. This command can be used only during 0 span.
•
RBW 1 Hz, 3 Hz, and 10 Hz cannot be set when Auto Sweep Type
Rules is Swept Only. This command cannot be used during 0 span
because Auto Sweep Type Rules is fixed to Swept Only.
•
This command is disabled during the Spectrum Emission Mask
measurement.
•
This command is disabled during the Spurious Emission measurement.
In MS2830A, MS2840A RBW Mode: CISPR
•
The resolution bandwidth Auto setting is switched off when the
resolution bandwidth (RBW) is changed.
•
RBW 1 MHz cannot be set when Detector is Quasi-Peak.
•
Not available when the Measure function is set to On.
•
Not available when the Gate View function is set to On.
Example of Use
To set the RBW to 3 kHz.
BAND 3KHZ
Related command
This command has the same function as the following commands.
[:SENSe]:ACPower:BANDwidth[:RESolution]
[:SENSe]:CHPower:BANDwidth[:RESolution]
[:SENSe]:OBWidth:BANDwidth[:RESolution]
[:SENSe]:BPOWer|:TXPower:BANDwidth[:RESolution]
:CALCulate:BANDwidth|:BWIDth[:RESolution]
:CALCulate:ACPower:BANDwidth[:RESolution]
:CALCulate:CHPower:BANDwidth[:RESolution]
:CALCulate:OBWidth:BANDwidth[:RESolution]
:CALCulate:BPOWer|:TXPower:BANDwidth[:RESolution]