User’s Manual of
OWON
Colour Digital Storage Oscilloscope
44
the external trigger level range.
Sync
Line
Field
Odd field
Even field
Designed Line
Set a trigger level synchronization in the video line.
Set a trigger level synchronization in the video field.
Set synchronous trigger in the video odd field.
Set synchronous trigger in video even field.
Set synchronous trigger in designer line.
Modulation
NTSC
PAL/SECAM
Set synchronization and account choose video
standard.
Go to next menu.
Back to previous menu.
HoldOff 100ns
~
10s
Adjust “TRIG LEVEL” key to set time slot before
another trigger event.
HoldOff
Reset
Reset hold time to 100ns.
The operation steps for setting Channel 1 in Video Trigger Mode are as below:
1.
Press the
TRIG MENU
button and get access to the trigger menu.
2.
Press the
F1
menu selection button and choose
Video
for Type.
3.
Press the
F2
menu selection button and choose
CH1
for Source.
4.
Press the
F3
menu selection button and choose
Field
for Sync. The screen display is
shown as Fig.34.
Fig.34
Wave Form Triggered in the Video Field