Keysight U8903B User Manual page 454

A Appendixes
Table A-7 Analog analyzer menu tree description (continued)
Level 1 Level 2
Unit
Format
Set to 0dB
Functions
(SINAD)
Set result as ref. from
Ref. Ratio
Freq Lock
Fund Freq
Unit
Format
Set to 0dB
Functions
(THD Ratio)
Set result as ref. from
Ref. Ratio
Even Harmonic
454
Level 3 Description
– dB
– ΔdB
Select the unit type.
– %
– x
– Off
– Linear Select the reading format of the returned measurement reading.
– Delta
Store the measured ratio as the reference ratio, and set the measurement
reading format to Delta.
Store the measurement result from the selected channel as the reference
Channels 1 to 8
ratio.
Set the reference ratio value.
There is only one reference ratio for each channel.
– Auto
– Gen Lock Select the searching method for the fundamental frequency.
– Custom
Set the fundamental frequency value.
This setting is only available when the frequency lock is set to Custom.
– dB
– ΔdB
Select the unit type.
– %
– x
– Off
– Linear Select the reading format of the returned measurement reading.
– Delta
Store the measured ratio as the reference ratio, and set the measurement
reading format to Delta.
Store the measurement result from the selected channel as the reference
Channels 1 to 8
ratio.
Set the reference ratio value.
There is only one reference ratio for each channel.
– ALL
– 2
– 4 Display the even harmonics order selection.
– 6
– 8
Keysight U8903B User's Guide