Keysight U8903B - Page 456

A Appendixes
456 Keysight U8903B User’s Guide
Functions
(THD Level)
Odd Harmonic
–ALL
–3
–5
–7
–9
Select the odd harmonics values.
Freq Lock
–Auto
–Gen Lock
– Custom
Select the searching method for the fundamental frequency.
Fund Freq
Set the fundamental frequency value.
This setting is only available when the frequency lock is set to Custom.
Functions
(SMPTE IMD)
Unit
–dB
– ΔdB
–%
–x
Select the unit type.
Format
–Off
– Linear
–Delta
Select the reading format of the returned measurement reading.
Set to 0dB
Store the measured ratio as the reference ratio, and set the measurement
reading format to Delta.
Set result as ref. from Channels 1 to 8
Store the measurement result from the selected channel as the reference
ratio.
Ref. Ratio
Set the reference ratio value.
There is only one reference ratio for each channel.
Freq Lock
–Gen Lock
– Custom
Select the searching method for the upper and lower frequencies.
Upper Freq
Set the upper frequency value.
This setting is only available when the frequency lock is set to Custom.
Lower Freq
Set the lower frequency value.
This setting is only available when the frequency lock is set to Custom.
Table A-7 Analog analyzer menu tree description (continued)
Level 1 Level 2 Level 3 Description