VBS Gen-lock Mode Extvbs | Panasonic WV-CL920, WV-CL924 specs

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			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(VBS)
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

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.

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.

SYNC
H PHASE
		........I
		-	+
SC COARSE	1(1--4)
SC FINE	....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.

-29-