Scope / Multimeter
Capturing Data
35
Figure 3-35
NOTE
As there is a direct relationship between the length of time the data is captured
in, and the resultant level of detail you will have when reviewing it, review the
information in
on page 33 for tips on capturing and reviewing
data.
Using Zoom
For control icon descriptions, see
Scope Multimeter Control Icons
.
The zoom function is only available in Review Mode, and can be an invaluable tool
when searching for events of interest within captured data. Zoom effectively gives
you the ability to change the magnification level of the signal sweep during data
review.
As zoom, allows you to change the magnification level of the signal sweep, this
allows you to compress or expand multiple screens of data to quickly find glitches,
or signal losses.
NOTE
Control icon function is normal when using zoom, with the following exception:
Forward 1 Frame / Back 1 Frame control icons - (press once) moves
multiple frames relative to the set magnification level (e.g. 2X setting, moves 2
frames; 16X setting, moves 16 frames).
When the
Zoom
icon is selected (
) the display defaults to the
"Max" magnification level and a dropdown scroll menu will display.
Figure 3-36
The dropdown menu allows you to select the display magnification level from a
range of 1X to 512X (Max). The "Max" (maximum) option displays all data captured
on one screen (
).
1— Back 1 Frame
Moves to the
previous frame in the data
2— Forward 1 Frame
Moves to the
next frame in the data
3— Step Back
Moves to the previous
point in the data
4— Step Forward
Moves to the next
point in the data
5— Start (Capture)
Resumes data
capture
6— Data Buffer Slider