Omega HOS-MS420 User Manual page 42

20mhz oscilloscope
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Coupling
SENS
Hold-off
Function menu
When VIDEO TRIGGERING is selected:
CH SEL
Type
Video type
Polarity
Sync
(Synchronization
)
 
AC
The DC component is blocked
DC
All components are allowed to pass
The HF part of the signal is blocked and only the
HF Rjc
LF component is allowed
The LF part of the signal is blocked and only the
LF Rjc
HF component is allowed
Set trigger sensitivity
Move to the Hold-off menu
Return to previous menu
Settings
Description
CH1
Set trigger type and other parameters for
CH1
CH2
Set trigger type and other parameters for
CH2
Edge
Set vertical channel trigger as edge trigger
Video
Set vertical channel trigger as video trigger
Normal
For video signals with low black level
Inverted
For video signals with high black level
Line
Set synchronous trigger in video line
Field
Set synchronous trigger in video field
Odd field
Set synchronous trigger in video odd line
Even field
Set synchronous trigger in video even line
41 
V5.1 ‐ March 2010 

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