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7
Setting to factory setting status
The contents set of each scene file can be returned to the factory default status (preset status).
(1) If characters are displayed on the screen, press the [DISP] button to disable the character display.
(2) Push [MENU DOWN] and [DATA DOWN] buttons simultaneously for approx. 1 second.
(3) The preset operation starts. When the preset operation finishes, the character PRESET OK is displayed
for approx. 1 second.
When using the unit with an external sync signal, input HD and VD to RGB terminal on the rear panel, or
input SYNC to RGB terminal. When the external sync signal is input, the camera automatically switches its
sync from the internal sync to the external sync.
The operation is as shown below, depending on the unit’s status and how external sync signals are input.
Unit’s status
HD / SYNC input
VD input
Operation
Off
Internal sync
HD
External sync with HD
(Only for H sync with HD)
Shutter mode
EXT TRIG
EXT TRIG
1PULSE SR
or 2PULSE
SYNC
External sync with SYNC
(H sync with HSYNC)
Others Off
Off Internal sync
HD On
External sync with HD, VD
(H
V sync with HD, VD)
SYNC Off
External sync with SYNC
(H
V sync with H SYNC, V SYNC)
Off
On
External sync with VD
(Only for VD reset)
SYNC
On
Prohibited
Don't care
1
External sync signal input conditions
HD
2 to 5V
p-p
Negative
VD
2 to 5V
p-p
Negative
2
External sync frequency range
(External sync with HD, VD)
For EIA standard frequency
Within
1% (at horizontal sync frequency)
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 video signal output
waveform of the unit with a dual trace oscilloscope, and adjust
H phase so that the H phases match.
Match
the phase.
External
Sync. signal
Camera
Video output
7
3 External Sync
