NBFM Commands
:DISPlay[:WINDow]:TRACe:Y[:SCALe]:RLEVel <value>
:DISPlay[:WINDow]:TRACe:Y[:SCALe]:RLEVel?
Description: Sets the reference level scale value for the y-axis. In the NBFM
Turning auto range on will automatically adjust the reference level. If auto range is
on and this command is sent, the reference level will be set to the value until the
Note
next sweep. If auto range is off, the unit will keep the value until either auto range is
turned back on, the reference level is changed, or a preset is activated.
Cmd Parameters: <value>
Query Parameters: NA
Range: -300 dBm to 20 dBm
Default Value: 0 dBm
Default Unit: dBm
Example: To set the reference level to -40:
Front Panel Access: Amplitude, Ref Lvl
S412E PM
Analyzer measurement, this value corresponds to the reference level on
the spectrum graph type.
:DISPlay:TRACe:Y:RLEVel -40
PN: 10580-00319 Rev. N
16-3 :DISPlay Subsystem
16-7