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VN-V225U VN-X235U ● This is a supplementary instruction manual to [READ ME FIRST]. Please read through this manual together with the bundled [READ ME FIRST] (sheet). ● For image and network settings, please refer to [INSTRUCTIONS (Setting)]. INSTRUCTIONS (Installation) LST0926-001A...
Getting Started Features High picture quality The camera employs a progressive CCD with a resolution of about 330,000 pixels (1/4"), which enables video surveillance using high-quality images. (VN-V225U) The camera employs a progressive CCD with a resolution of about 1.25 megapixels (1/3"), which enables video surveillance using high-definition and high-quality images.
:Indicates the page numbers or items to refer to. Contents of this manual ● JVC holds the copyright to this manual. Any part or all of this manual may not be reproduced without prior consent from the company.
Getting Started Precautions Storage and Operating Environment This product is an indoor camera. It cannot be used outdoors. Do not store in the following environments. It might result in malfunctions or failure. ● Hot or cold locations beyond the allowable operating temperature range of -10 I to 50 I ●...
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Others This camera comes with a built-in AGC circuit. Setting AGC to Mid , High or Super increases the sensitivity of a dark image, and the screen may appear grainy. This is not a malfunction. When this camera is used with the white balance set to ATW (Auto Tracking White Balance), the color tone of some objects may differ slightly from the actual color due to the...
Note: ● To mount the camera using an electrical box, please consult the dealer shop from which the camera is purchased or any nearby JVC Service Centers. Outer casing Use these holes when mounting the camera directly to the ceiling or a wall.
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Camera Body/Interior T The following is an illustration when the dome cover, inner dome, and outer casing are removed. Removal procedures (A page 11 Remove the outer casing ) Lens (A page 8) [10BASE-T/100BASE-TX(PoE)] LAN cable connector (RJ-45) Fall prevention sheet This sheet connects the camera unit with the dome cover.
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Getting Started Name and Function of Parts (continued) Lens Tilt fastening screw Note: ● After adjusting the field angle, tighten the tilt fastening screw to secure the camera so that its field angle does not go out of alignment. (A [READ ME FIRST]) Focus adjustment ring Move the ring to the left and right to adjust the focus.
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Status indicator Indicates the current status of the camera. Starting up : Lights up in orange After startup is complete : Lights up in green Error : Blinks in orange Memo: ● When the camera is in the focus adjust mode, the status indicator blinks in green and orange alternately.
● To mount the camera using an electrical box, please consult the dealer shop from which the camera is purchased or any nearby JVC Service Centers. Mounting Methods Embedding into the ceiling (A page 10)
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Remove the inner dome The inner dome is fastened using 2 catches. Remove the inner dome by unfastening it from the catches. Remove the outer casing (This mounting method does not make use of an outer casing. ) A Remove the fastening screw from the camera unit using a screwdriver B Turn the camera unit in the anti-clockwise direction to remove the outer casing...
Connection/Installation Mounting the Camera (continued) Mounting Align the shooting direction with the shooting direction mark (j), followed by mounting the camera Fasten the camera (x3 locations) A Turn the tip of the ceiling mounting bracket such as by using a screwdriver B The camera is fastened after the ceiling mounting brackets are hooked to the ceiling Memo:...
Connecting the Alarm Input/Output Cable Alarm Input Connect the cable to sensors such as infrared sensors, door sensors, metal sensors and manual switches. Input Requirements ● Non-voltage relay NPN open collector input ● Polarity of input detection can be selected using a software ●...
Others Troubleshooting Symptom Images are not output to the monitor Band noise is found at the lower part of the monitor image Images via the network are disrupted No audio sound is heard from the external microphone Causes and Countermeasures ●...
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Others Specifications (continued) Overall Alarm input 2 : No-voltage a contact input, NPN open collector input, low-level input, latch/ momentary (500 ms and above) input (circuit current during low-level input: 1 mA; applied voltage during high- level input: DC 3.3 V) Alarm output 2 : NPN open collector output (allowable applied voltage:...
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Dimension [Unit: mm (inches)] T Specifications and appearance of this unit are subject to change for further improvements without prior notice.