UNI-T UPO2102 User Manual page 23

User's Manual
(2) Squeeze
Squeeze two fingers together or separate. Squeeze gesture can zoom out or zoom in the waveform. If
the waveform need to zoom out, squeeze two finger together and then slide away; If the waveform need
to zoom out, separate two fingers and then squeeze two fingers together as shown in Figure 4-9.
Squeeze gesture can use for:
Adjusting horizontal time base of waveform on the horizontal direction.

Adjusting vertical scale of waveform on the vertical direction.

(3) Drag
Use one finger to press and drag the selected item to the aimed position as shown in Figure 4-10. Drag
gesture can use for:
Drag waveform to change waveform displacement or offset.

Drag window control to change window position (such as numeric keyboard).

Drag cursor to change cursor position.

(4) Drawing Rectangle
Open function guide and tap drawing rectangle icon to switch drawing rectangle mode. Drag finger on
the screen to drawing rectangle as shown in Figure 4-11(a), 4-11(b). Move finger away from the screen,
menu displayed on the screen, tap to select "Area A enable", "Area B enable", "Intersection", "Non-
intersecting", "Source". Drag finger on the screen form bottom right up to top left to drawing the trigger
area.
 Instruments.uni-trend.com
Figure 4-8 Touch Gesture
Figure 4-9 Squeeze Gesture
Figure 4-10 Drag Gesture
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