Internal trigger : div external trigger mV
Trigger level accuracy (Typical) applied
on signals of 20ns rise or fall time
Normal mode/scanning mode, pretrigger/delayed trigger. Pretrigger
div from the centre of the screen
(0 3div x V div) (within 4div from the center
Set level to 50% (Typical)
Input signal frequency 50Hz
Smaller than, greater than, or equalling to) positive pulse
Smaller than, greater than, or equal to) negative pulse