GP-CCTV55A DAY and NIGHT CAMERA

SPECIFICATOINS

ITEM NO.	GP-CCTV55A
PICK UP DEVICE	CCD IMAGE SENSOR 1/3"
ELEMENTS H*V	NTSC: 512592 / 771492(Hi-res)--XPAL: 771492 / 753582 (HI-res)
HORIZONTAL RESOLUTION
SYNCHRO FREQUENCY	NTSC: 15.734 kHz / 60 Hz ¡V PAL: 15.625 kHz / 50 Hz
SCANNING SYSTEM	2 : 1 INTERLANCE
SENSITIVITY	1 Lux / 0 Lux IR ON
SYNCHRONIZATION	LINE LOCK (Option)
S/N RATIO	MORE THAN 48 dB (AGC Auto)
VIDEO OUTPUT	1 Vpp, 75 Ohms Composite
AUTO IRIS	Video Driver / DC Driver Switchable
MOUNT LENS	CS Mount
POWER SUPPLY	230VAC
POWER CONSUMPTION	4W
BACK LIGHT COMPENSATION	ON/OFF Switchable
AES(ELECTRONIC SHUTTER)	Up to 1/100,000 sec. (linear) ON/OFF Switchable
AUTO GAIN CONTROL	ON/OFF Switchable
IR RAY (acceptable)	850~940 nM INFREDRAD WAVE LENGTH
DIMENSIONS (mm)	97(D) * 60 (W) * 60 (H)
WEIGHT	DC: 270 g ¡V AC: 430 g
STORAGE TEMPERATURE	-30 to + 60 Degree C
OPERATON TEMPERATURE	-10 to + 50 Degree C

CAUTIONS

1. In order to protect the camera, avoid placing or using it under direct sunlight, rain or dust.
2. Don't touch the CCD sensor directly with your fingers. If necessary, use soft cloth moistened with alcohol to wipe off the dust.
3. When the camera is not in use, keep the lens, or cap being attached to protect the CCD sensor.
4. AC model: directly connect to AC power source.
5. Don’t drop your camera or give it a strong shock or vibration.

CONNECTION

1. Before connection, make sure that power of all units are OFF and cords are unplugged.
2. Mount a lens onto the camera.
3. Connect a video terminal of the camera and the video input terminal of a monitor TV
with a 75 O coaxial cable.
4. Connect the power terminal of the camera to a power supply.

Caution:

** Installation should conform to all local codes.
** Lens, coaxial cable for video signal and power supply are not supplied with the camera.

LOCATIONS?FUNCTION OF PARTS & ACCESSORIES

OPERATIONS AND ADJUSTMENTS

    (1) Place an object at any fixed distance and set the focus ring
of the zoom lens to be used with.
    (2) Set the zoom lens to fully TELE position and obtain the best focus
position by turning the focus ring of the zoom.
    (3) Then set the zoom lens to fully WIDE position and obtain the best
focus position by turning the focusing knob.
    (4) Repeat the procedures 2 and 3 until focus remains in constant among
the zoom range.

** Using an auto iris lens
NOTE: Don't use both SHUTTER ON & AUTO IRIS lens at the same time.
(DC driver lens)
When auto iris lens is used, set AI DRIVER switch to DC position and connect the plug of the lens (for iris terminal) to the IRIS terminal on the back of camera.

    DC Drive Level
      When you use an DC Driver Lens you can adjust
      theDC Drive Level for the bright of video output.
    (Video Driver lens)
      When auto iris is used,
      AI DRIVER switch to VIDEO position and
      to connect the plug of the lens (for iris terminal)
      ;to the IRIS terminal on the back of the camera.

OPERATIONS AND ADJUSTMENTS

1. Connect the power cord and turn the power ON.
2. Adjust the iris and focus of the lens to obtain the optimum image.
** Using normal lenses
CS-mount lens mode is the standard type. When use C-mount lens,
Please use the CS-C conversion Ring.
** Using the zoom lens (adjustment of the back focus)
The camera is set at the standard back focus position when shipped from factory.

Depending on types of zoom lenses, however slight adjustment may be necessary.
Adjust the lens back-focus by turning the focusing knob in either direction.

CAMERA CONTROLLER

Dip Switch

1 .BLC (BACK LIGHT COMPENSATION)
As you take a picture with strong light behind the subject, the picture would be looked very dim on the subject. In this case, you should select BLC ON to get a clear image.
NOTE: When you select BLC ON than the SHUTTER should be in ON position or use Auto Iris Lens.
2. AES
By setting the AES switch to ON, the AES mode (Up to 1/100,000) sec) is available.
For shooting fast-moving objects or high brightness environment, the various electronic shutter speed can change automatically.
Note: The picture my flicker under fluorescent lamp. In this case, please select FLICKERLESS function.
** If you choose the FLICKERLESS function, please set the SHUTTER switch to OFF position.
3. AGC
Choose AGC ON as taking a picture at night will get a better image than the one without such function.

SWITCH (ON)	ON	OFF	USAGE
1. BLC	YES	NO	BACK LIGHT COMPENSATION
2. AES	YES	NO	WHEN NOT USE THE IRIS LENS
3. AGC	SENSE-UP	NORMAL 18 dB	WHEN LIGHT SOURCE IS INSUFFICIENT

Line lock

When two or more cameras are switched by the video switcher, quad or multiplexer for monitoring a monitor TV, the vertical sync. phase can be locked with the power frequency and a stable vertical sync. is obtained without being distributed at the time of switching.