Page 1
OPERATING MANUAL
1/3 B/W CCD
CAMERA
VBC-271, VBC-410
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11
CAUTIONS
• Handle with care. Do not drop the camera.
• Do not expose the camera to direct sunlight or place it near a heat source.
• Be sure to use the camera in operating temperature range and less than 90% humidity.
• Do not install the camera in an excessively dusty or humid location.
• Do not expose the camera to rain or water.
• Do not install the camera in a location which is subject to excessive vibration or shock.
• Do not install the camera near equipments that generate a strong magnetic field and radio frequencies.
• Do not disassemble the camera.
• Do not allow anything to get inside the camera.
• When the malfunction is observed, stop using the camera immediately.
Turn the power off and call your local dealer.
SPECIFICATIONS
Common
Power Source AC 24V
Image Sensor 1/3" B/W CCD
Scanning System 2:1 Interlace
Min. Illumination 0.2 Lux
S/N Ratio 50dB
Video Output Composite 1.0Vp-p 75Ω, BNC
Sync. System Internal / Line Lock
Electronic Shutter 1/60~1/100,000 sec
AGC/AWB Automatic
Lens Optional
Operating Temperature –10˚C~ 50˚C
Dimension 62(W)
Weight 400g
56(H) 142(D)mm
Individual
Model
Pixels
Resolution 380 TV Lines 470 TV Lines
Scanning Freq. 15.734KHz(H)
* Specifications and design are subject to change without notice for improvement.
VBC-271(EIA) VBC-271(CCIR) VBC-410(EIA) VBC-410(CCIR)
512(H) 492(V) 512(H) 582(V) 768(H) 494(V) 768(H) 582(V)
15.625KHz
59.94Hz(V)–EIA
50Hz(V)–CCIR
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PART NAMES/DESCRIPTIONS
Front View
Side View
Bottom View
VIDEO OUT
GND
AC24V
Rear View
VBC-410
B&W CAMERA
V-PHASE
POWER
LOW
OFFDCBLC ONLLINT
ELC
VIDEO
DC HIGH
ALC
CCD
432
1
22
1 2 6
1.CCD SENSOR
Interline Transfer B/W CCD
1/3
93
10
7
5
8
11
12
14 13
4
8.POWER LED
Indicating power on.
2.IRIS LENS
Pin No. DC VIDEO
1 Cont. – B+
2 Cont. + NC
3 Drive + VIDEO
4 Drive – GND
3.FLANGE-BACK ADJUSTING RING
This ring is used to adjust the Back Focal
Length or Picture Focus by rotating this ring.
4.CAMERA MOUNTING SCREW HOLE
5.C/CS LOCK
6.VIDEO OUT
7.POWER SOURCE TERMINAL
AC 24V input source and GND.
9.PHASE: PHASE ADJUSTMENT AT LINE
LOCK MODE
10.LL/INT
Line lock/Internal switch.
11.ELC/ALC
Electronic/Auto iris lens switch.
12.BLC ON/OFF
BLC On/Off switch at electronic shutter mode.
13.DC/VIDEO
DC lens or video lens switch at auto iris mode.
14.DC HIGH/LOW
DC lens level control at auto iris mode.
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INSTALLATION
• MOUNTING THE LENS
This camera can use either C or CS mount lenses. Always set the Flange-back adjusting ring to fully
clockwise by loosing screws on the ring before mounting the lens, otherwise the inner glass and CCD
image sensor could be damaged by the lens. Mount the lens by turning it clockwise onto the lens mount of
the camera. Connect the lens cable to the Iris Lens when an auto iris lens is used.
• MOUNTING THE CAMERA STAND
This camera has the mounting foot on the bottom. To move the mounting foot, remove the two screws
holding the foot to the camera body and move the foot to the top and reattach it with the two screws.
• CONNECTING THE VIDEO CONNECTOR
Plug the BNC jack from the monitor or other device to the BNC connector on the back of the camera.
• CONNECTING THE POWER
Connect the power source (AC 24V) to the camera.
FOCUS ADJUSTMENT
The mechanical focus is set at the factory. In case the focus readjustment is required,
1)Open the lens aperture completely and set the focus to infinity.
2)Loosen the two set screws on the lens mount ring.
3) Turn the lens and mount assembly in either direction to obtain the sharpest picture on the screen, and
tighten the two set screws.
TROUBLESHOOTING
• If there is no picture on the monitor screen,
–make sure all the cables are properly connected.
–make sure the monitor is properly adjusted.
• If a picture on the monitor screen is not clear,
–clean the lens.
–adjust the lens focus.
• If there is a video noise or other unknown problems,
–stop using the camera and call your local dealer.
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