Anritsu MS2840A - :CALCulate:BANDwidth|:BWIDth:NDB <rel_ampl>; :CALCulate:BANDwidth|:BWIDth:NDB?

2.4 Marker
2-161
2
SCPI Device Message Details
:CALCulate:BANDwidth|:BWIDth:NDB <rel_ampl>
N dB Value
Function
This command sets the N dB value when the N dB Bandwidth
measurement is executed.
Command
:CALCulate:BANDwidth|:BWIDth:NDB <rel_ampl>
Parameter
<rel_ampl>
N dB value
Range –140.00 to –0.01 dB
Resolution 0.01 dB
Suffix code DB, dB is used even when omitted.
Default –3.01 dB
Details
This command is available only for MS2830A.
Sets a dB value to shift from the level that the active marker indicates.
Example of Use
To set the N dB value to –3.01 dB.
CALC:BAND:NDB –3.01DB
:CALCulate:BANDwidth|:BWIDth:NDB?
N dB Value Query
Function
This command queries the N dB value.
Query
:CALCulate:BANDwidth|:BWIDth:NDB?
Response
<rel_ampl>
Parameter
<rel_ampl>
N dB value
Range –140.00 to –0.01 dB
Resolution 0.01 dB
Suffix code None. Value is returned in dB units.
Details
This command is available only for MS2830A.
Example of Use
To query the N dB value.
CALC:BAND:NDB?
> –3.01