Panasonic WV-CL924A Operating Instructions Manual page 28

6. The VS gen-lock mode has a submenu for horizon-
tal phase adjustments. When the cable length of
the video output or the gen-lock input is changed,
the horizontal phase must be re-adjusted.
7. The line-lock mode has a submenu for line-lock
vertical phase adjustment. If the camera installation
is relocated, check the vertical phase adjustment
again since the AC line phase may be different.
6-1. VBS Gen-lock Mode (EXT(VBS))
** CAM SET UP **
CAMERA ID OFF
ALC/ELC ALC
SHUTTER OFF
AGC ON (DNR-H)
SENS UP OFF
SYNC INT
WHITE BAL ATW1
MOTION DET OFF
LENS DRIVE DC
END SET UP ENABLE
1. Move the cursor to the SYNC parameter and select
INT.
2. Connect the coaxial cable for the blackburst or
composite color video signal to the gen-lock input
connector.
** CAM SET UP **
CAMERA ID OFF
ALC/ELC ALC
SHUTTER OFF
AGC ON (DNR-H)
SENS UP OFF
SYNC EXT(VBS)
WHITE BAL ATW1
MOTION DET OFF
LENS DRIVE DC
END SET UP ENABLE
3. Confirm that the INT parameter changed to EXT
(VBS) on the menu.
Caution: The gen-lock input signal should meet
the EIA RS-170A specifications and should not
contain jitter, such as a VCR playback signal,
as it could disturb synchronization.
4. After confirming that the cursor is on EXT (VBS),
press . The phase adjustment menu appears
on the monitor.
H PHASE
SC COARSE
SC FINE
RET
5. Supply the video output signal of the camera to be
adjusted and the reference gen-lock input signal to
a dual-trace oscilloscope.
6. Set the oscilloscope to the horizontal rate and
expand the horizontal sync portion on the oscillo-
scope.
7. Move the cursor to H PHASE.
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** SYNC **
........I
- +
1(1--4)
....I....
- +
END