TOA Electronics C-CV24-2 NTSC Security Camera User Manual
Contents
1. 4 Adjust the camera s angle of view and focus then attach the dome cover 4 1 Align the camera head assembly with the inner cover Note the position of the mark on the camera head assembly indicated in the figure as 3 in the R range and align the camera s scale with that of the inner cover Inner cover Rotate the inner cover to the R range vmark Camera head assembly and align the mark with scale indicator 3 Inner Cover Adjustment Note Take care not to touch the dome cover window transparent section during adjustment 1 Hold the dome cover so that the VY mark is positioned as shown in the figure below 2 Rotate the dome inner cover with the thumbs of both hands to align the scale 3 Attach the dome cover to the camera Inner cover black Dome cover 4 2 Attach the dome cover to the camera by aligning the dome cover s alignment mark with the camera s A mark and then rotating the cover clockwise Be sure that the dome cover s alignment mark is properly aligned with the camera s alignment mark Alignment mark Alignment mark About the alignment marks The dome cover has two alignment marks Note that the mark to be aligned with the camera s A mark differs depending on whether the camera is being mounted on a wall or ceiling Dome cover external view as supplied from the factory Camera window Front alignment mark Rear alignment mark e Ceiling mounting2. Align the front alignment mark with the camera s A mark e Wall mounting Align the rear alignment mark with the camera s A mark 6 CONNECTIONS Note If the Video output is not terminated at 75 Q video pictures are not properly displayed Make sure that the output has been terminated at 75 Q at the connected monitor or switcher Monitor _ BNC plug Video input Video output 24 V AC or 12 V DC Use the external power supply unit of the following rating when the camera is operated on 12 V DC 12 V DC over 1 0 A 7 ADJUSTMENT 1 Switch on the camera power after completing camera connections Power is supplied to the camera 2 Normally set the Shutter Speed switch to 1 60 NTSC or 1 50 PAL position Flickering of the picture may interfere with the view under fluorescent lamp in the area with power frequency of 50 Hz NTSC or 1 60 PAL In such cases set the switch to 1 100 NTSC or 1 120 PAL position and the image free from flickering can be obtained Note If the Shutter Speed switch of the Mode Setting switch is set to the ON position sensitivity is reduced compared to operation in the OFF position When using the camera in a dark location or where light flicker is not an annoyance set the switch to the OFF position 3 Connect the monitor to the Monitor Output terminal to permit a picture to be viewed on the monitor 4 Adjust the camera angle Camera angle can be adjusted fo
3. A K TOA INSTRUCTION MANUAL COLOR DOME CAMERA C CV24 2 NTSC C CV24 2 PAL fe N TABLE OF CONTENTS 1 SAFETY PRECAUTIONS 0 000000 2 7 ADJUSTMENT 0 a 9 2 GENERAL DESCRIPTION 0 005 3 8 ABOUT THE MODE SETTING SWITCH 3 HANDLING PRECAUTIONS 3 8 1 Adjustment Switch 00 ceeeeeees 10 4 NOMENCLATURE 00 cece 4 8 2 Backlight Compensation Switch 10 5 INSTALLATION 8 3 Shutter Speed Switch eee 10 5 1 Coaxial Cable Preparation 9 IF YOU THINK THERE IS A FAILURE and Termination eeceeeeeeeeeeeeeees 5 TROUBLESHOOTING 008 11 5 2 Installation seseina 5 10 SPECIFICATIONS 0 12 6 CONNECTIONS aiaa e 8 Optional Products cccceeseeesseeeeeeneees 12 Thank you for purchasing TOA s Color Dome Camera Please carefully follow the instructions in this manual in order to ensure long trouble free use of your color camera TOA Corporation 2 1 SAFETY PRECAUTIONS e Before installation or use be sure to carefully read all the instructions in this section in order to ensure long trouble free operation e Be sure to follow all the precautionary instructions in this section which contain important warnings regarding safety e After reading keep this manual handy for future reference Safety Symbol and Message Conventions Safety symbols and messages are used in this manual to prevent bodily injury and property dama
4. d the performance or reliability of the security aspects of this product UL has only tested for fire shock or casualties as outlined in UL s Standard s for Safety UL Certification does not cover the performance or reliability of the security hardware and security operating software UL MAKES NO REPRESENTATIONS WARRANTIES OR CERTIFICATIONS WHATSOEVER REGARDING THE PERFORMANCE OR RELIABILITY OF ANY SECURITY RELATED FUNCTIONS OF THIS PRODUCT 2 GENERAL DESCRIPTION The C CV24 2 Color Dome Camera is an indoor use camera and is equipped with a high resolution camera and lens It is designed to operate on 24 V AC or 12 V DC which are supplied by an external power supply unit Since its 2X vari focal auto iris lens is built inside the camera its angle of view can be manually adjusted 3 HANDLING PRECAUTIONS Do not point the camera toward the sun or other strong lighting or reflected light e Avoid jarring or striking the camera as the camera may fail e Install the camera in locations where the temperature range does not exceed 10 C to 50 C and no dew condensation is formed e To clean wipe with a soft dry cloth Never use benzene thinner or chemically treated towel to avoid damage to the camera s finish e To clean the lens use a camera blower or lightly wipe with lens cleaning paper e Picture quality may suffer if camera cables are wired close to other electrical equipment such as fluorescent lamps In such cases rero
5. densation Finish Case ABS resin light gray Dome cover Acrylic resin Dimensions 118 x 97 H mm Weight 370g The specifications of this camera are subject to change without notice Optional Products Ceiling mounting bracket A TOA Corporation Printed in Vietnam 133 12 874 5E
6. e 7C 2V cable and the camera 5 2 Installation 1 Determine the installation method 1 1 Unexposed wiring 1 2 Open wiring Using the installation hole gauge make a Cut out the thin camera section shown below cable entry hole in the ceiling using a pair of nippers Camera mounting hole 30 mm Camera outside diameter 118 mm 20mm Cut out using a pair of nippers Cable entry hole 35 mm Camera direction 2 Connect the coaxial cable to the Video output Terminal and the power supply cable to the Power Input Terminal 3 Mount the camera to the ceiling or wall using 2 mounting screws Because the mounting screws are not supplied with the camera prepare appropriate screws for the application Use screws that are over 4 mm in nominal diameter and longer than 25 mm Ceiling mounting Orient the A mark located on the camera s bottom surface toward the direction in which the camera is to be pointed Wall mounting Orient the A mark located on the camera s bottom surface up toward the ceiling Coaxial cable e Mounting screws N Power supply Camera output terminal cable Power input terminal Camera direction Note Ensure that the mounting screws are set securely in their corresponding camera mounting holes A WAR N NG Be sure to use the optional ceiling bracket whenever the ceiling panel material seems too weak to securely mount the camera
7. e Should any of the following irregularities be found during use immediately switch off the power disconnect the power supply cord from the AC outlet and contact your TOA dealer Do not attempt to further use the unit because a fire or electric shock may result e If you detect smoke or a strange smell coming from the unit e If water or a foreign object enters the unit e If the unit falls or the unit case breaks If the power supply cord is damaged exposure of core or disconnection e If no image is displayed on the screen e Do not open nor modify the unit s case to prevent a fire or electric shock because there are high voltage components inside the unit Refer all inspection adjustment and repair work to the dealer from where the unit was purchased e Do not insert or drop metal pieces or flammable materials into the unit s ventilation slots as this may result in fire or electric shock e Have the unit periodically checked by the dealer from where it was purchased Should the unit or its mounts corrode or structurally deteriorate the unit could fall down possibly resulting in personal injury Indicates a potentially hazardous situation which could result in AN CAUTION moderate or minor personal injury and or property damage if ignored or mishandled e Avoid installing the unit in humid or dusty locations in locations exposed to the direct sunlight near the heaters or in locations generating sooty smoke or steam as do
8. ge which could result from mishandling Before doing anything else read this section first so you are thoroughly aware of the potential safety hazards as well as understanding the safety symbols and messages Do not expose the unit to rain or an environment where it may be AN WARNING splashed by water or other liquids as doing otherwise may result in fire or electric shock A WAR N NG Indicates a potentially hazardous situation which could result in death or serious personal injury if ignored or mishandled e This is a class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures e Use the unit only with the voltage specified on the unit Using a voltage other than that which is specified may result in fire or electric shock e Avoid installing or mounting the unit in unstable locations such as on a rickety table or a slanted surface Failure to do so may result in the unit falling down and causing personal injury e Install the unit only in a location that can structurally support the weight of the unit and the mounting bracket Doing otherwise may result in the unit falling and causing personal injury e Do not install the unit outdoors since it is designed for indoor use If installed outdoors the aging of parts causes the unit to fall down possibly resulting in personal injury Also when it is exposed to rain an electric shock may result
9. ing otherwise may result in fire or electric shock e Leave the units installation to the dealer from where the unit was purchased because the installation requires expert knowledge Inadequate installation may cause the unit to fall possibly resulting in personal injury e Do not hang from the unit as the unit may fall possibly resulting in personal injury e When the unit is cleaned or is not used for a long period of time remove the power supply plug from the AC outlet in order to avoid electric shock or fire NTSC version complies with Part 15 of the FCC Rules Note This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Modifications Any modifications made to this device that are not approved by TOA Corporation may void the authority granted to the user by the FCC to operate this equipment Underwriters Laboratories Inc UL has not teste
10. just the lens e Wipe the lens e Adjust the level correctly The color of the picture periodically varies e The Adjustment switch is set to the ON position e Set the Adjustment switch to the OFF position 11 10 SPECIFICATIONS Model No C CV24 2 NTSC C CV24 2 PAL Power Source 24 V AC 50 60 Hz or 12 V DC Power Consumption 2W Image Device 1 4 IT CCD Number of Effective Pixels 768 H x 494 V 380 000 pixels 752 H x 582 V 440 000 pixels Scanning System 2 1 interlace Scanning Frequency 15 734 kHz H 59 94 Hz V 15 625 kHz H 50 Hz V Monitor Output VBS1 0 V p p 75 Q RCA pin jack Video Output VBS1 0 V p p 75 Q M3 screw terminal Synchronizing System Internal synchronization Resolution H 480 lines center V 350 lines H 470 lines center V 410 lines S N Ratio 48 dB Minimum Illumination 3 Ix 50 IRE 3 Ix 850 mV White Balance Mode ATW Focal Length f 2 0 mm 4 0 mm Maximum Aperture Ratio 1 1 4 1 8 lris Automatic iris Angle of View 105 1 53 2 H 77 4 39 8 V Control Switch ON OFF for focus adjustment Other Functions Backlight compensation Shutter speed iris adjustment Shutter Speed 1 60 1 100 1 50 1 120 Operating Temperature 10 C to 50 C Operating Humidity Under 90 RH no dew con
11. n black when the image is Cm backlit C 8 3 Shutter Speed Switch Set this switch to the ON position when annoying screen image flicker is detected ae Standard position C Set to this position during normal use L m Shutter Speed position OFF ON Annoying screen flicker may result under fluorescent lighting in areas operating with a i power frequency of 50 Hz NTSC or 60 Hz PAL In such cases set the Shutter cy Speed switch to the ON position to permit a flicker free picture to be viewed Com Note If the Shutter Speed switch is set to the ON position sensitivity is reduced compared light flicker is not an annoyance set the switch to the OFF position 10 Note The color of the screen may periodically vary under fluorescent lighting when the to operation in the OFF position When using the camera in a dark location or where 9 IF YOU THINK THERE IS A FAILURE TROUBLESHOOTING Symptom Possible Cause Remedy Camera images are not displayed on the monitor e The monitor s power switch is not set to ON e Cables are not correctly connected e The BNC plug is not correctly soldered e Power is not supplied to the camera e Turn on the power switch e Connect correctly e Solder correctly Switch on the power Pictures are not clear e The lens is not properly focused e The lens is dirty e Monitor image black level is not correctly adjusted e Ad
12. r up to 130 65 for horizontal rotation for up to 140 70 for vertical rotation and for up to 180 90 for picture tilting Horizontal rotation 65 1 f JAN 4 Vertical rotation 70 Zoom ring fixing screw Zoom ring Focus ring fixing screw Focus ring Vari focal lens Picture tilting 90 5 Adjust the angle of view with the Zoom ring and adjust the focus with the Focus ring for the best possible picture reproduction After lens adjustment completion tighten both the Zoom ring fixing screw and the Focus ring fixing screw Notes e Since the Iris control is factory preset to an optimum position for general use avoid tampering with it in normal conditions Turning the control unnecessarily could cause reduced picture quality or equipment failure When the Iris control needs to be readjusted to match a specific subject first set both the Adjustment switch and the Backlight Correction switch of the Mode setting switch to the OFF position then adjust the control to an optimum level After adjustment place a hand over the lens for several seconds and then release to check the lens for correct iris operation If the focus is adjusted for a subject under good lighting conditions the subject may go out of focus when conditions become dark To avoid this adjust the lens focus after setting the Adjustment switch of the Mode setting switch to the ON position Be sure to switch it back to the OFF posi
13. tion after completing lens adjustment 6 Attach the dome cover to the camera after completing all necessary adjustments 8 ABOUT THE MODE SETTING SWITCH Set the Mode Setting switch for the best possible picture reproduction depending on installation conditions Mode Setting Switch Factory preset setting OFF ON CE Adjustment switch gt m Backlight Compensation switch C Shutter Speed switch NTSC 1 60 1 100 PAL 1 50 1 120 8 1 Adjustment Switch Set this switch when adjusting the lens focus Provides the same effect as when using the ND filter OFF ON sys Standard position m Set to OFF after lens adjustment completion Set to this position during normal use CI L_ OFF ON Adjustment position during adjustment Com Use this position when focusing the lens If the focus is adjusted for a subject under co good lighting conditions the subject may go out of focus when conditions become dark Set the Adjustment switch to ON only when performing focus adjustment C Adjustment switch is set to ON 8 2 Backlight Compensation Switch Set this switch so that the subject is not displayed in black when backlit OFF ON Standard position Co Set to this position during normal use Backlight Compensation function does not m operate when the switch is set to this position C OFF ON Backlight Compensation position when backlit Co This position prevents images from being displayed i
14. ute the wiring e Monitor screen pictures may become distorted or roll if the camera is used in locations influenced by strong electrical or magnetic fields from television transmission antennas motors or transformers In such cases install the cables inside sheet steel cable conduit e Do not install the camera in locations where solvents or chemicals are used as exposure to such chemicals could damage the dome cover finish e Use the external power supply unit of the following rating when the camera is operated on 12 V DC 12 V DC over 1 0 A 4 NOMENCLATURE Bottom view Top view Side view Side view of the camera with a dome cover _ 4 D o 1 Power input terminal 6 Vari focal lens 24 V AC or 12 V DC 7 Zoom ring 2 Video output terminal 8 Zoom ring fixing screw 3 Monitor output terminal RCA pin jack 9 Focus ring 4 Mode setting switch 10 Focus ring fixing screw 5 Iris control 11 Dome cover 5 INSTALLATION 5 1 Coaxial Cable Preparation and Termination 3C 2V Type 1 Strip the cable jacket 13 mm from the cable end 2 Fold back the shields over the cable then strip the insulator 8 mm from the cable end 5C 2V Type 1 Strip the cable jacket 23 mm and the shields 13 mm from the cable end 2 Strip the insulator 8 mm from the cable end 7C 2V Type Connect an intermediate length of 5C 2V cable between the end of th
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