Example 7: Trigger Of Video Signals - UNI-T UTD2025C Operating Manual

10.Form of X Y phase location difference
Phase location difference
Frequency
ratio of
0° 45°
signal
1:1
81
90° 270° 360°
180°
Operating Manual for UTD2000/3000
The seventh example: Trigger of video signal
Video trigger function can be used for all modes
except UTD2000L/2000EX series. (Of which:
UTD2025CL has video trigger function.)
It has to adopt video trigger to gain stable video
output signal display for observation of a certain
video circuit.
Trigger of video field
Please operate according to following steps for
trigger in video field.
1. To press[ MENU ]button in trigger control area to
display trigger menu.
2. To press[ F1] key as menu operation key to select
video type.
3. To press[ F2] key as menu operation key to set
trigger source to CH1.
4. To press[ F3] key as menu operation key to select
video standard of PAL.