Extech Instruments MS6100 User Manual page 78

Video Trigger Type
Signal Formats and
Field Rates, Video
Trigger Type
Holdoff Range
Pulse Width
Trigger
Pulse Width Trigger
Mode
Pulse Width Trigger
Point
Pulse Width Range
Source
CH1, CH2
Supports NTSC,
SECAM broadcast systems for
any field or any line
100ns to 10s
Trigger when < (Less than), > (Greater than), = (Equal), or ≠ (Not
Equal); Positive pulse or Negative pulse
Equal: The oscilloscope triggers when the trailing edge of the pulse
crosses the trigger level.
Not Equal: If the pulse is narrower than the specified width, the trigger
point is the trailing edge. Otherwise, the oscilloscope triggers when a
pulse continues longer than the time specified as the Pulse Width.
Less than: The trigger point is the trailing edge.
Greater than (also called overtime trigger): The oscilloscope triggers
when a pulse continues longer than the time specified as the Pulse
Width.
Selectable from 20ns to 10s
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Range
Peak-to-peak amplitude of 2
divisions
PAL and
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