Extech Instruments MS420 User Manual page 37

MODU
(Modulation)
Hold-off
When the sync is Designed Line, the second page is as follows:
MODU
(Modulation)
Line
Line No.
Hold-off
A
LTERNATE TRIGGER
In Alternate trigger mode, the trigger signal is taken from two vertical channels. Alternate
trigger mode can be used to observe two signals of differing frequencies. From this menu
the user can set a different trigger type for two separate vertical channels.
Refer to Figure 27a.
National Television System Committee
NTSC
standard (most common)
Less common video standard (used in
PAL/SECAM
Europe)
Move to the Hold-off menu
Return to previous menu
National Television System Committee
NTSC
standard (most common)
Less common video standard (used in
PAL/SECAM
Europe)
Increase The Line value will increase
Decrease The Line value will decrease
Set and show the Line value
Move to the Hold-off menu
Return to previous menu
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