Keysight U8903B User Manual page 464

A Appendixes
Table A-8 Digital analyzer menu tree description (continued)
Level 1 Level 2
Unit
Format
Set result as ref. from
Functions
(THD+N Ratio)
Ref. Ratio
Precision
Freq Lock
Fund Freq
Unit
Functions
(THD+N Level)
Format
Set result as ref. from
Ref. Level
Volt/FS
Precision
464
Level 3 Level 4
– dB
– ΔdB
– %
– x
– Off
– Linear
– Delta
Channels 1 to 2
– On
– Off
– Auto
– Gen Lock
– Custom
– FFS
– dBFS
– %FS
– V
– dB
– dBV
– dBr
– x
– LSB
– Hex
– Dec
– dBSPL
– Off
– Logarithmic
– Linear
Channels 1 to 2
– On
– Off
Description
Select the unit type.
Select the reading format of the returned
measurement reading.
Store the measurement result from the selected
channel as the reference ratio.
Set the reference ratio value.
There is only one reference ratio for each channel.
Enable or disable the precision mode.
Select the searching method for the fundamental
frequency.
Set the fundamental frequency value.
This setting is only available when the frequency
lock is set to Custom.
Select the unit type.
Select the reading format of the returned
measurement reading.
Store the measurement result from the selected
channel as the reference frequency.
Set the reference level value.
There is only one reference level for each channel.
Set the volts/FS reference value.
Enable or disable the precision mode.
Keysight U8903B User's Guide