User`s guide

42 34450A User’s Guide
2 Functions and Features
Math annunciators
Table 2- 2 below shows the possible math annunciators
which can appear on the display and the editable values.
Editing math functions reference values
The reference values used for the Null, Limit, dB, or dBM
math functions, can be edited when you enable the stated
function (refer to Table 2- 2 on page 42 for a list).
For remote operation, refer to the CALCulate Subsystem in
the Keysight 34450A Programmer’s Reference Helpfile.
Tab le 2-2 Math value annunciators
Math Operation When Viewing/Editing Editable Math Annunciator
Null Offset

Offset Value
dBm R
REF

Reference R Value
dB dB Ref

Reference Value
Statistics
Maximum -Max
Minimum -Min
Average -Avg
Reading Count -N
Limit
HI Limit

High Limit
LO Limit

Low Limit