Operating Manual for UTD2000/3000
32
Trigger control
Trigger mode: Edge, pulse width, video and ALT TRIG;
Edge trigger: Trigger when edge of trigger signal reaches a certain given level.
Pulse width trigger: Trigger when pulse width of trigger signal reaches certain set trigger conditions
Video trigger: Carry out field or line trigger for standard video signals. (UTD2025CL/UTD2000EXseriesis
no such function.)
ALT TRIG: It is appropriate to trigger signal without frequency relevance. Various kinds of trigger menus
are also shown as follows:
Edge trigger:
Edge trigger mode is to trigger threshold value of input signal edge. That is, to trigger in ascending/
descending edge of input signal when selecting “edge trigger”.
Form 2-7
