Functional Description
24
Dual-Channel Digital Oscilloscopes
Functional Description
TRIGGER System (cont’d)
Trigger Setup
function menu
Option
Setting
Description
DC
Passes all components of the signal
AC
Blocks DC components and attenuates
signals below 10 Hz.
HF Reject
Attenuates the high-frequency components
above 80 kHz.
Coupling
LF Reject
Blocks the DC component and attenuates
the low-frequency components below
300 kHz.
Holdoff
Using the “universal” knob to adjust holdoff
time (sec), the holdoff value is displayed.
Holdoff
Reset
Reset holdoff time to 100 ns.
Return
Return the first page of “Trigger main
menu”.