To Generate A New Jitter Mask - Agilent Technologies OmniBER 718 SDH User Manual

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Selecting and Using "Other" Features

To Generate a New Jitter Mask

To Generate a New Jitter Mask

This feature enables the user to quickly generate a new mask, without having to set
each point in the mask. The procedure is as follows:
1 Select
the JITTER MASKS key.
2 Check the mask LOCK is set to
(from 1 to 5). Note that it is not possible to edit a User Mask when there is a User
Mask currently in use (i.e. when running a measurement). When this occurs the
LOCK field displays "ON (IN USE)".
3 Position the cursor on DISPLAY and
select
4
set the required number of points in
the mask.
5 Using the
setup the amplitude and frequency of
the user-selectable points given on
the display (i.e. A1, A2 fa, f0, ft, fb).
6 Position the cursor on the UPDATE
SELECTED USER MASK field and
select
N O T E
A status message "Illegal mask parameters" will occur if the specified frequency and
amplitude points are invalid. Check that the frequency points are in ascending order
and that the A1 and A2 amplitudes are valid for the specified frequencies.
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OTHER
,
JITTER MASKS
GENERATE MASK
Position the cursor on POINTS and
,
and edit keys
GENERATE
.
, you will have to select
, then select a USER MASK NUMBER
OFF
.
to access
MORE
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