6-5
IM 701510-01E
Activating a
T
rigger
6
6.4
Setting the TV Trigger
1.
Connect the video signal to the CH1 terminal.
2.
Press the
TYPE key
to display the trigger type selection menu.
3.
Press the “
TV
” soft key.
(For DL1520/DL1520L, “
OR
”, “
PATTERN
” and “
WIDTH
” menus
are not displayed. They are optional with DL1540/DL1540L.)
Selecting the broadcasting system for the video signal
If OR, PATTERN and WIDTH menus are not provided, the select menu will
be displayed next to the trigger type selection menu.
4.
Press any of the “
NTSC
”, “
PAL
” or “
HDTV
” soft key to select the
desired broadcasting system. (HDTV menu is not provided with
DL1520/DL1520L.)
Selecting the field and line number
If OR, PATTERN and WIDTH menus are not provided, the select menu will
be displayed next to the trigger type selection menu.
5.
Press the “
Field
” soft key to select the desired field number.
6.
Turn the rotary knob to select the desired line number.
Selecting the polarity and setting the trigger level
7.
Press the
LEVEL/SOURCE key
to display the polarity/trigger level
setting menu.
8.
Press the soft key corresponding to the desired polarity.
9.
Turn the rotary knob to set the desired trigger level.
Explanation
Broadcasting systems with which the TV trigger can be used
NTSC, PAL, HDTV
(HDTV menu is not provided with DL1520/DL1520L.)
Selecting the field No. : Field
1
Detects a field in which the vertical synchronizing pulse and the line start at the same
time.
2
Detects a field in which the vertical synchronizing pulse starts 1/2H (H: horizontal scan
time) after the line starts.
X
Detects both of the above types of field.
Keys and Procedure
TYPE key
Rotary knob
Soft keys
LEVEL/SOURCE key
