Anritsu MF2412B - Offset

Section 4 Unit Operation
4-26
4.3.10 Offset
This function uses the offset frequency value set in advance for the frequency value to perform the following calculation
and display the result.
<+ Offset>
Adds the offset value to the frequency measurement value.
<–Offset>
Subtracts the offset value from the frequency measurement value.
<ppm>
Expresses the deviation from the frequency measurement value in parts per million.
Pressing the [Ofs] key display the screen where you can set parameters (see Fig. 4-24).
20 000 000 0 00 Hz Offset
Offset Freq : 10 000 000 000 Hz
Mode
[ppm]
Last
Measure
Set
Freq
Update
[On]
Fig. 4-24 Setting Offset Parameter
(1) Enclosing the menu F1 in a thick frame and then pressing the [Enter] key displays the offset mode selection screen
shown in Fig. 4-25. Selecting Off, +Offset, -Offset, or ppm using [<] and [>] keys and then pressing the [Enter] key
allows you to return to the screen shown in Fig. 4-24. The parameter you selected is displayed in [ ] of menu F1.
20 000 000 0 00 Hz Offset
Mode [Off / +Offset / –Offset / ppm ]
Mode
[ppm]
Last
Measure
Set
Freq
Update
[On]
Fig. 4-25 Selecting Offset Mode
(2) Menu F2: Enclosing menu F2 in a thick frame and then pressing the [Enter] key sets the current frequency measure-
ment value as the offset frequency value.
(3) Menu F3 : Select to use the front panel numeric keypad to set an offset frequency value. Enclosing menu F3 in a thick
frame and then pressing the [Enter] key highlights Offset Freq, allowing you to enter a numeric value. After entering
a value, pressing the [Enter], [<], [>], or [Return to Meas] key allows you to exit from the numeric input mode.
You can set offset frequency between 0 Hz and Fmax in units of 1 mHz.
Note, Fmax= 20 GHz.............. MF2412B
27 GHz.............. MF2413B
40 GHz.............. MF2414B