Panasonic WVBP550 - CCTV CAMERA Інструкція з експлуатації Посібник з експлуатації - Сторінка 29
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7. Set the oscilloscope to the horizontal rate and
expand the horizontal sync portion on the oscillo-
scope.
8. Adjust the horizontal phase by pressing
. The adjustable range is 0 - 2.0µs.
6-2. Line-lock Sync Mode (LL)
Note: The line-lock (LL) sync mode is not available
when the camera operates on DC power.
1. Move the cursor to the SYNC parameter and
select LL.
Note: The settings in this menu can be made only
when the multiplexed vertical drive signal
(VD2) is not supplied to the camera.
2. After confirming the cursor is on LL, press
The vertical phase adjustment menu appears on
the monitor.
** SYNC **
V PHASE
COARSE
FINE
RET
END
or
.
1(1--16)
I........
-
+
3. Move the cursor to COARSE. The cursor starts
blinking.
4. Supply the video output signal of the camera to be
adjusted and the reference camera video output
signal to a dual-trace oscilloscope.
5. Set the oscilloscope to the vertical rate and
expand the vertical sync portion on the oscillo-
scope.
6. Press
or
both video output signals as closely as possible.
(COARSE adjustment can be incremented in 16
steps by 22.5 degrees by pressing
1 (1 - - 16): 0 degrees
2 (1 - - 16): 22.5 degrees
16 (1 - - 16): 337.5 degrees
Note: After the sixteenth step, the adjustment
returns to the first step.
7. Move the cursor to FINE. The cursor starts blink-
ing.
8. Press
or
both video output signals as closely as possible.
-27-
to match the vertical phase for
or
.)
to match the vertical phase for