JVC VN-H257U manual

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- informations concerning technical data of JVC VN-H257U
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- safety signs and mark certificates which confirm compatibility with appropriate standards

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Table of contents for the manual

  • Page 1

    1 LST1234-001D ☞ Continued overleaf VN-H257U VN-H237U Safety precautions The power rating is AC 24 V , 50/60 Hz/PoE (VN-H257U) or PoE (VN-H237U). Use the correct voltage. Always use the AC 24 V power source that is insulated from the primary power supply . (VN-H257U) A level of supplied power that exceeds the ratings may result in failures, smoke[...]

  • Page 2

    2 Mounting the Camera When mounting the camera with cables pulled out from the side If you cannot cut a large enough hole in the ceiling or walls, connect by pulling the cables out through the opening in the side of the camera body . Power cable (VN-H257U) Alarm cable (VN-H257U) Audio cable (VN-H257U) LAN cable Monitor output cable ☞ Continue to [...]

  • Page 3

    3 T urn on the power After all connections and installations are completed, turn on the power of the unit. When the camera is booting, the [ST A TUS] indicator lights up orange. It lights up green after booting. Adjust the field angle and focus 1 Adjust the zoom ratio. Loosen the fastening screw of the zoom adjustment ring, then move the ring to th[...]

  • Page 4

    4 Specifications * The specifications and appearance of this unit are subject to change for purposes of improvement without prior notice. VN-H257U VN-H237U Camera section Image sensor 1/3-inch Square-Pixel Progressive Scan CMOS (elementary color filter) Effective pixels Approximately 2,120,000 pixels 1944 (H) x 1092 (V) Minimum illuminance of subje[...]