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VN-C20_EN.book Page 1 Tuesday, February 14, 2006 10:51 AM
BOX TYPE NETWORK CAMERA
INSTRUCTIONS
VN-C20
For Customer Use:
Thank you for purchasing this JVC product.
Enter below the Serial No. which is located
Before operating this unit, please read the
on the body.
instructions carefully to ensure the best
Retain this information for future reference.
possible performance.
Model No. VN-C20
Serial No.
LST0329-001A
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VN-C20_EN.book Page 2 Tuesday, February 14, 2006 10:51 AM Introduction Safety Precautions Information for Users on Disposal of Old Equipment [European Union] This symbol indicates that the electrical and electronic equipment should not be disposed as general household waste at its end-of-life. Instead, the product should be handed over to the applicable collection point for the recycling of electrical and electronic equipment for proper treatment, recovery and recycling in accordance with
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VN-C20_EN.book Page 3 Tuesday, February 14, 2006 10:51 AM ● This installation should be made by a Due to design modifications, data given in this qualified service person and should conform instruction book are subject to possible change to all local codes. without prior notice. ● This installation shall be in accordance with the National Electrical Code, ANSI/NFPA 70. ● The unit is to be powered by an AC 24 V WARNING: power supply. TO REDUCE THE RISK OF FIRE OR The AC 24 V power supply s
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VN-C20_EN.book Page 4 Tuesday, February 14, 2006 10:51 AM Introduction These are general IMPORTANT SAFEGUARDS and certain items may not apply to all appliances. IMPORTANT SAFEGUARDS 1. Read all of these instructions. 2. Save these instructions for later use. 3. All warnings on the product and in the operating instructions should be adhered to. 4. Unplug this appliance system from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning. 5
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VN-C20_EN.book Page 5 Tuesday, February 14, 2006 10:51 AM Setting Using Internet Explorer .. 27 Contents Setup ...................................................27 Setting Up the Internet Explorer ....... 27 Introduction .................................... 2 Setting .................................................30 Safety Precautions ................................ 2 JPEG View Page ............................. 30 Main Features ....................................... 6 Camera Page ......
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VN-C20_EN.book Page 6 Tuesday, February 14, 2006 10:51 AM ]Introduction These instructions are for VN-C20U. Operating Environment Main Features PC Specification Requirements High Picture Quality OS : Windows XP (Professional or The camera unit of VN-C20 employs a 380,000- Home Edition) (SP2) pixel CCD (1/3") which enables high quality CPU : Pentium4 1.5 GHz (or higher) image monitoring. Memory : 1 GB and above Built-in Web Server Hard disk space: Free space of 20 MB and Setting is po
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VN-C20_EN.book Page 7 Tuesday, February 14, 2006 10:51 AM Maintenance Cautionary Notes Be sure to turn off the power before performing maintenance. Maintenance and operating environment Wipe using a soft cloth. This camera is intended for use indoors.Make sure Wiping with thinner or benzene may dissolve to use a housing, etc. when using it outdoors. or tarnish its surface.For dirt that cannot be Do not store in the following environments. easily removed, wipe using a neutral dete
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VN-C20_EN.book Page 8 Tuesday, February 14, 2006 10:51 AM Introduction Name and Function of Parts Front / Top / Side A H G B F E C D A Back Focus adjustment ring E Screw hole(1/4-20UNC) This ring is used for back focus adjustment and Use this hole when mounting this camera to a switching the lens mount method. fixer or rotating platform. To operate, turn the H back focus fastening Use screws with a length not longer than 7 mm. screw in the anti-clockwise direction, and turn Screws beyond th
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VN-C20_EN.book Page 9 Tuesday, February 14, 2006 10:51 AM Side / Rear IJ O N 1 2 G 2 1 2 1 ALARM PUSH RESET IRIS M K POWER VIDEO OUT 10BASE-T/100BASE-TX CAUTION: Do notuse DO NOT CONNECT TO THE PoEand AC24V together TELEPHONE NETWORK For USA L I [RESET] Reset button L [VIDEO OUT] Coaxial Cable Terminal This is a button for rebooting the camera. Press This is an output terminal for composite video this button and release within 5 seconds to signals (1 V (p-p), output impedance of 75 K). reboo
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VN-C20_EN.book Page 10 Tuesday, February 14, 2006 10:51 AM Introduction Saving JPEG images to the FTP server Features at regular intervals JPEG images may be uploaded to the FTP Monitoring Via Built-in Viewer server at regular intervals. VN-C20 comes with a built-in ActiveX viewer. AFTPB (APage 39) Monitoring of VN-C20 images using the computer is possible by installing this built-in viewer on the computer. Images that are currently displayed may also be captured in the VN-C20 computerí
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VN-C20_EN.book Page 11 Tuesday, February 14, 2006 10:51 AM Restrictions on Clients It is possible to permit or deny image acquisition of designated IP addresses using VN-C20. (A Page 48) Control via customized application software The following uses are also possible by developing a customized application software that supports the API of VN-C20. For details, please refer to the "API Guide" in the attached CD-ROM. ● Monitoring via the computer while at the same time recording images to
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VN-C20_EN.book Page 12 Tuesday, February 14, 2006 10:51 AM Introduction Setup Procedures Step 1 Connection / Installation(A Page 13) Mount the lens, and connect the power supply cable, LAN cable and alarm. Next, mount the camera to the ceiling. Remember also to mount the fall-prevention wire. After the camera is mounted, connect the monitor TV to the VIDEO OUT terminal at the rear of the unit, followed by adjusting the camera angle. (Back focus adjustment A Page 19) G Step 2 Network Set
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VN-C20_EN.book Page 13 Tuesday, February 14, 2006 10:51 AM Connection / Installation 2. Turn the lens in the clockwise direction Mounting the Lens and mount the camera firmly 3. When using a DC iris lens, pay attention 1. Check the mounting method of the lens to to the pin position before connecting the be used before mounting lens cable ● The default method used for this camera is CS mount. To use a C mount lens, loosen the back focus fastening screw using a screwdriver, followed by t
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VN-C20_EN.book Page 14 Tuesday, February 14, 2006 10:51 AM Connection / Installation Note: Power Connection ● For details on the connection method and cable type, please refer to ALAN Cable Electricity can be supplied to this product either ConnectionB (APage 16). by using the PoE or connecting to the AC24 V power supply. What is PoE (Power over Ethernet)? When electricity is supplied to the camera, This is a function that enables op
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VN-C20_EN.book Page 15 Tuesday, February 14, 2006 10:51 AM Connecting to the AC24 V power supply Warning Connect this product to the AC24 V power The rated power of this product is AC24 V 50 supply when not using the PoE. Hz/60 Hz. Make sure to use it with the correct voltage. Caution: Use an AC24 V supply that is isolated at the ● Make sure to select only one mode of primary end. electrical supply. Connecting the power cord Supplying
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VN-C20_EN.book Page 16 Tuesday, February 14, 2006 10:51 AM Connection / Installation LAN Cable Connection Video Signal Output Terminal Connection Connect the camera to a hub or computer using a LAN cable. Connect to a video monitor, etc. using a coaxial Use the shielded cable for connections. cable. When connecting to a hub Make use of a straight cable. When connecting to a computer Make use of a Cross Over cable. 1 2 G 2 1 2 1 1 2 G 2 1 2 1 ALARM PUSH ALARM PUSH POWER VIDEO OUT 10BAS
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VN-C20_EN.book Page 17 Tuesday, February 14, 2006 10:51 AM Alarm Input Terminal Alarm Input/Output Terminal Connection Connect this terminal to sensor devices, such as an infrared sensor, door sensor, metal sensor, manual Connect the alarm input/output terminals with switch, etc. external devices such as a sensor, buzzer, etc. Input requirements Plug/Unplug the cable by pressing the button as ● No-voltage relay NPN open collector input shown in the diagram below. ● Polarity of input de
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VN-C20_EN.book Page 18 Tuesday, February 14, 2006 10:51 AM Connection / Installation Caution: Mounting the Camera ● When mounting the camera, use screws with a length of 7 mm or shorter from the Use the screw hole on the camera mounting mounting surface. Screws beyond the bracket when mounting this camera to a fixer or specified length must not be used as doing rotating platform. so may damage the interior. Camera Screws for the bracke
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VN-C20_EN.book Page 19 Tuesday, February 14, 2006 10:51 AM Fixed focus lens Back Focus Adjustment Adjust when the lens cannot be brought into The CS mount is adjusted to the widest point of the focus using the focus ring. applicable range by default. When using the zoom lens or C mount lens, or the lens is out of focus, 1. Loosen the Back Focus locking screw in the readjustment is required using the focus ring. anti-clockwise direction using a Phillips screwdriver ● When required, follo
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VN-C20_EN.book Page 20 Tuesday, February 14, 2006 10:51 AM Connection / Installation Insufficient network bandwidth Network Requirements When there is insufficient bandwidth, the number ● Ensure that there is sufficient network bandwidth of JPEG frames (frame rate) that the client can for the data volume to be sent out by VN-C20. acquire will decrease. ● Data volume to be sent by VN-C20 varies with the settings and number of distributions. ● The maximum bit rate from VN-C20 is about 9 Mbp
