® Installation/Operation MC3651H-2 Series DSP Monochrome Camera C1985M-E (4/03) Pelco World Headquarters • 3500 Pelco Way, Clovis, CA 93612-5699 USA • www.pelco.
IMPORTANT SAFEGUARDS AND WARNINGS Prior to installation and use of this product, the following WARNINGS should be observed. 1. Installation and servicing should only be done by qualified service and installation personnel. 2. Installation shall be done in accordance with all local and national electrical and mechanical codes utilizing only approved materials. 3. Use only installation methods and materials capable of supporting four times the maximum specified load. 4.
CAMERA LAYOUT BACK FOCUS ADJUSTMENT LOCKING SCREW MOUNT ADAPTER PHASE ADJUSTMENT LEVEL ADJUSTMENT POWER SUPPLY COSMETIC TRIM RING BACK FOCUS ADJUSTMENT RING BNC VIDEO CONNECTOR LENS CONNECTOR LED DIP SWITCHES Figure 1. Camera Layout NOTE: The cosmetic trim ring conceals the LED light for more discreet surveillance operations. The trim ring also hides the power connectors and protects the DIP switches. INSTALLATION Lens Mounting The camera can use a fixed iris, manual iris, or auto iris.
Camera Mounting Use a standard 1/4-20 screw (provided) with a maximum thread length of 3/8-inch (10 mm) for top or bottom camera mounting. The mount adapter may be fitted to the top or bottom of the camera. The camera is shipped with the mount adapter located on the top of the camera. To change the mount adapter position: 1 Remove the four screws from the mount adapter located on the top of the camera. 2 Remove the trim cover from the bottom of the camera by prying it loose.
To connect the camera power and video: 1. Remove the cosmetic trim ring from the camera (refer to Figure 1). Thread cabling through the rear cover. 2. Connect the power cable to the two pin power connector on the back of the camera using the terminal block connector (provided). Refer to Table A for the recommend wire gauge and wiring distances. 3. Connect a video cable to the SIGNAL OUT connector (BNC) on the back of the camera. Refer to Table B for the type of video coaxial cable to use. 4.
LENS SETUP AND FOCUS PROCEDURES Video Drive Auto Iris Lens When a video drive auto iris lens is used, the lens mode selector switch must be set to AIV. Switch the ESC and AGC OFF. Refer to the lens instructions and adjust the lens for the optimum picture (video output level of 1V peak-to-peak). Switch the AGC ON. To focus, fully open the iris by covering the lens with a suitable neutral density (ND*) filter. Set the lens focus to infinity (far). Select the scene to be viewed.
BACK FOCUS ADJUSTMENT The back focus adjustment is located at the front of the camera and is accessible from either side of the case. To adjust the back focus: 1. Loosen the two back focus locking screws (one on each side). 2. Turn the back focus ring until the object is in focus. 3. When the back focus adjustment is satisfactory, tighten the locking screws. Do not over tighten locking screw or force the back focus adjustment ring.
SWITCH SETTINGS - + PHASE H LEVEL ON OFF OFF L BLC AGC 1 3 OFF OPT ESC AIV AID 5 INT LL OFF NOR 2 4 6 7 OFF SHP LC OFF DS1 9 OFF DS2 8 10 NOTE: White represents switch setting. 00026 Figure 6. Default Settings 1 BLC - Back Light Compensation OFF (Default setting) - Disables the BLC mode. BLC - Enables the BLC mode. If a bright backlight is present the subjects in the picture may appear dark or as a silhouette.
7 NOR/SHP - Sharpness NOR (Default setting) - Sets the camera to normal sharpness mode. SHP - Enables the Sharpness mode. Enhances picture detail by increasing the aperture gain of the camera, sharpening the edges in the picture. 8 LC - Long Line Compensation OFF (Default setting) - Disables the Long Line Compensation mode. LC - Enables the Long Line Compensation mode. Boosts the video drive level to 1.25 Vp-p for long line transmission.
CAMERA SYNCHRONIZATION (AC OPERATION ONLY) When using more than one camera power supply, a brief vertical roll may occur on the monitor each time a camera view is switched. To eliminate vertical roll, adjust the phase control by synchronizing, or linelocking, the cameras to one another. Use the phase potentiometer located on the side of the camera to make adjustments.
SPECIFICATIONS GENERAL CCD Sensor: Picture Elements MC3651H-2: MC3651H-2X: Sensing Area: Synchronize System: Horizontal Resolution Iris Control: Minimum Illumination ESC: Signal-to-Noise Ratio: Vertical Phase: Automatic Gain Control: Backlight Compensation: Scanning System MC3651H-2: MC3651H-2X: Signal Processing: Auto Iris Lens Type: Video Output: ELECTRICAL Power Requirements 24 VAC: 12 VDC: Power Consumption 1/3-inch interline transfer 768 (H) x 494 (V) 795 (H) x 596 (V) 6 mm diagonally INT/AC line loc
WARRANTY AND RETURN INFORMATION WARRANTY Pelco will repair or replace, without charge, any merchandise proved defective in material or workmanship for a period of one year after the date of shipment. Exceptions to this warranty are as noted below: • • • • • • • • • • Five years on Pelco manufactured cameras (CC3500/CC3600/CC3700 and MC3500/MC3600 Series); two years on all other cameras. Three years on Genex® Series (multiplexers, server, and keyboard) and 090 Series Camclosure® Camera System.
