Operating Manual for UTD2000/3000
3
Form 2-9 (the second page
Function menu
Setup
Descriptio
Trigger mode
To set positive pulse width as trigger signal
To set negative pulse width as trigger signal
utomatic
Normal
Single
The system will acquire waveform data automaticall
and display scanning base line on the sc reen without
trigger signal input. It will convert to trigger scannin
automatically when producing trigger signal
To produce trigger scanning if any trigger signal is produced
To produce once trigger then stop during trigger signal input
High-frequency inhibitionTo pass through AC & D
components of trigger signal
To obstruct DC components of trigger signal
To obstruct pass through of high-frequency components of
signal and only low-frequency c omponents can pass through