Chapter
4
Native Device Message Details
4-191
4
Native Device Message Details
RB/RB?
Resolution Bandwidth
Function
This command sets the resolution bandwidth (RBW). 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
RB bandwidth
RB AUTO
Query
RB?
Response
bandwidth
Parameter
[MS269xA]
bandwidth
Resolution bandwidth (RBW)
Range/Resolution 30 Hz to 3 MHz (1-3 sequence),
50 kHz, 5 MHz, 10 MHz, 20 MHz, 31.25 MHz
Suffix code HZ,KHZ,KZ,MHZ,MZ,GHZ,GZ
Hz is used when omitted.
AUTO
Sets the resolution bandwidth automatically,
according to the frequency span settings.
[MS2830A], [MS2840A]
RBW Mode Normal
bandwidth
Resolution bandwidth (RBW)
Range/Resolution 1 Hz to 3 MHz (1-3 sequence),
500 Hz, 50 kHz, 2 MHz, 5 MHz, 10 MHz, 20
MHz, 31.25 MHz
Suffix code HZ,KHZ,KZ,MHZ,MZ,GHZ,GZ
Hz is used when omitted.
AUTO
Sets the resolution bandwidth automatically,
according to the frequency span settings.
RBW Mode CISPR
bandwidth
Resolution bandwidth (RBW)
Range/Resolution The settable value is 200 Hz, 9 kHz, 120 kHz, or
1 MHz.
Suffix code HZ, KHZ, KZ, MHZ, MZ, GHZ, GZ