User’s Manual of
OWON
Colour Digital Storage Oscilloscope
41
The
Edge Trigger Menu
is described as below:
Function Menu Setting
Description
Slope
Rising
Falling
Set a trigger on the rising edge of the signal.
Set a trigger on the falling edge of the signal.
Source
CH1
CH2
EXT
EXT/5
Set Channel 1 as the trigger signal of the source.
Set Channel 2 as the trigger signal of the source.
Set the external trigger channel as the trigger signal
of the source.
Divide the External Trigger Source by 5 to expand
the external trigger level range.
Mode
Auto
Normal
Single
Collect the wave form even if there is not trigger
condition is detected.
Collect the wave form only when the trigger
condition is fulfilled.
Collect a wave form when a trigger is detected, and
then stop sampling.
Coupling
DC
AC
HF Rjc
LF Rjc
Block the direct current component.
Unblock all components.
Block the high-frequency signal and only unblock
the high-frequency component.
Block the low-frequency signal and only unblock
the low frequency component.
Make such settings in Channel 1 as Rising for Slop, Auto for Mode and DC for
Coupling. The operation steps are as follows:
1.
Press the TRIG MENU button and call out the trigger menu.
2.
Press the
F1
menu selection button and select Edge for Type.
3.
Press the
F2
menu selection button and select Rising for Slope.
4.
Press the
F3
menu selection button and choose CH1 for Source.
5.
Press the
F4
menu selection button and choose Auto for Mode.
6.
Press the
F5
menu selection button and choose AC for Coupling. The display
in the screen is as Fig. 28.
7.
Press the
F2
menu selection button again and choose Falling for Slope. For
the screen display, see Fig. 29.
