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( 3 ) Using the unit with external sync signal
When adjusting H (horizontal) phase refer to the item "7.2 (5) (5.1) Adjusting horizontal phase".
(3. 1) H (horizontal) phase adjustment
Observe the external sync signal and the LVAL signal output
waveform of the unit with a dual trace oscilloscope, and ad-
just H phase so that the H phases match.
External
Sync. signal
Match
the phase.
LVAL signal
output
7. 4 Synchro. Scan Operation
The shutter speed can be set by the horizontal scanning period (1H) or by the frame.
( 1 ) Setting by 1H
1H/525H to 524H/525H (1H/262H to 261H/262H at 120fps and E.120fps of Partial Scanning, 1H/175H to
174H/175H at 180fps and E.180fps of Partial Scanning) stands for the setting by the 1H and the shutter speed
can be set by the 1H (31.8 ms).
( 2 ) Setting by the frame
2FRM to 512FRM stand for the setting (long period exposure) by the frame.
The video signal stored during the frame period set is output as 1 frame video image at a frame interval
specified.
(4FRM setting)
n n+1
RGB data
(video interval image)
(Internal VD)
FVAL
LVAL,
DAVL
05.3.14, 14:58Page 23