Panasonic WV-CL920A operating instructions VS Gen-lock Mode Extvs, Line-lock Sync Mode LL

6-2. VS Gen-lock Mode (EXT(VS))

1.Move the cursor to the SYNC parameter and select INT.

2.Connect the coaxial cable for the composite sync or composite B/W video signal to the gen-lock input connector.

3.Confirm that the parameter INT changed to EXT (VS) on the menu.

Caution: The gen-lock input signal should meet with EIA RS-170 specifications and should not contain jitter, such as a VCR playback signal , as it could disturb synchronization.

	** CAM SET UP **			** CAM SET UP **
CAMERA ID		OFF	↵	CAMERA ID		OFF	↵
ALC/ELC		ALC	↵	ALC/ELC		ALC	↵
SHUTTER		OFF		SHUTTER		OFF
AGC		ON (DNR-H)		AGC		ON (DNR-H)
SENS	UP	OFF		SENS UP		OFF
SYNC		INT		SYNC		EXT	(VS)
WHITE BAL		ATW1	↵	WHITE BAL		ATW1	↵
MOTION DET		OFF		MOTION DET		OFF
LENS	DRIVE	DC		LENS DRIVE		DC
END	SET UP ENABLE			END	SET UP ENABLE

4. After confirming that the cursor is on EXT (VS),

press . The phase adjustment menu appears on the monitor.

	** SYNC		**
H PHASE
		........I
		-	+

RET END

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.

8.Adjust the horizontal phase by pressing or

. The adjustable range is 0 - 2.0µs.

6-3. 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.

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