Owon HDS-N Series Uživatelský manuál Strana 51

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OWON HDS-N Series Handheld DSO & DMM 8-Advanced Function of Oscilloscope
45
Function menu Settings Description
Slope
Rising
Falling
Triggering on the rise edge of the signal.
Triggering on the fall edge of the signal.
Source
CH1
CH2
CH1 is used as the trigger source.
CH2 is used as the trigger source.
Trig mode
Auto
Normal
Single
Acquisition of waveforms is possible even if there is no
triggering condition detected.
Acquisition of waveforms can only be done when the
triggering condition is satisfied.
Sampling on a waveform when one trigger is detected, and
then stop sampling.
->
1/2
To next menu
Coupling
AC
DC
HF Rjc
LF Rjc
With this mode selected, the DC component is prevented
from passing-though.
All components are allowed.
The HF part of the signal is prohibited and only the LF
component is allowed.
The LF part of the signal is prohibited and only the HF
component is allowed.
Holdoff
To go to holdoff menu
->
2/2
Back to previous menu
8.5.2 Video Trigger
The video trigger type is designed to capture the video signal format, NTSC, PAL or SECAM.
For any other signal type, use the edge trigger.
Figure 40 and figure 41 is the Video Odd Field Trigger. Figure 42 and figure 43 is the Video Line
trigger.
Figure 40: Video Odd Field TriggerPage1 Figure 41: Video Odd Field TriggerPage2
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