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ADVANCED FULL HD NETWORK INDOOR DOME CAMERA

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The JVC VN-H257U Full HD SuperLolux Network Security Camera with 3-9mm Lens (Indoor) is a mini-dome camera with vandal protection. Featuring a 1/3” CMOS image sensor, the indoor camera delivers high-quality images at a resolution up to 1080p HD at 30 fps. The integrated 3x zoom lens features a focal length range of 3-9mm and is suitable for wide area surveillance.

A minimum illumination of 0.06 lux for B&W imagery makes the camera suitable for low-light surveillance. Equipped with automatic switching IR cut filter mechanism, the True Day/Night camera offers image with rich color during daytime, and B&W imagery with high visibility at night. The built-in CLVI (Clear Logic Video Intelligence) offers wide dynamic performance and anti-fog capability. ONVIF / PSIA protocols are supported

VN-H257U features include:

  • Mini-dome camera for indoor use
  • Vandal protection ensures uninterrupted surveillance in high-risk areas
  • Integrated 3x zoom lens features 3-9 mm focal length range
  • Suitable for wide area surveillance
  • Features a 1/3" CMOS image sensor
  • Offers up to 1080p Full HD resolution at 30 fps
  • Minimum illumination of 0.5 lux for color and 0.06 lux for B&W imagery makes the camera suitable for low-light conditions
  • True Day/Night surveillance with automatic switching of IR cut filter
  • Built-in CLVI (Clear Logic Video Intelligence) offers wide dynamic performance and anti-fog capability
  • Supports ONVIF / PSIA protocols
  • H.264/M-JPEG/MPEG4 codec support
  • Dual streaming of H.264/M-JPEG possible
  • 3D Noise Reduction - digitally corrects any video noise that could cause blurring or distortion in the images by minimizing the signal-to-noise ratio penalties
  • Privacy Masking - allows you to mask user-programmable zones of a scene to ensure certain privacy of people under surveillance
  • Motion Detection - triggers an alarm when motion is detected in a designated portion of the video display
  • Active Tampering Detection - triggers an alarm when the camera is being tampered with e.g. if it is redirected, blocked, defocused, or spray-painted
  • Built-in video analytic features
  • On-board recording with support for SD card
  • Remote focus adjustment offers enhanced ergonomics
  • Analog video output
  • Bi-directional (2-way) audio support allows operators to communicate with people under surveillance
  • Alarm management with 2 alarm inputs and 2 alarm outputs, with network notification via TCP, UDP or email
  • PoE - supplies power to the camera from the network itself without any extra wiring for auxiliary power outlets
  • Can be powered by 24 VAC as well
Sensor 1/3" type 2.1 MP CMOS
Lens Mount CS
Focal Length 3-9 mm
Angle of View (HxV) 93° x 68° (at 3 mm)
31° x 23° (at 9 mm)
Aperture f/1.2-2.1
DC-controlled
Resolution MJPEG:
 

 

  • 1920 x 1080
  • 1280 x 960
  • 640 x 480

H.264/AVC High Profile:

  • 1920 x 1080
  • 1280 x 960
  • 640 x 480

MPEG-4:

  • 640 x 480
  • 320 x 240
Day/Night True Day/Night
Minimum Illumination 0.5 lux at f/1.2 (Color Mode)
0.06 lux at f/1.2 (B/W Mode)
Sensitivity Adjustment Sense Up:

 

  •  Off
  • x2 ~ x60
BLC Back Light Compensation: On/Off
White Balance Continuous Auto Tracking White (ATW)
Auto White Control (AWC)
Gamma Level Adjustable
Automatic Gain Control 0 dB to 24 dB (High)
0 dB to 33 dB (Super)
Electronic Shutter Automatic - 1/30 sec to 1/10000 sec
Flicker less control
Viewing Adjustments Free Scaling image clipping
Digital Pan, Tilt and Zoom functions
Focus Assistance
Privacy mask
Display Mode Custom
LCD1
LCD2
CRT
3D Noise Reduction 3D digital noise reduction: Yes
Scene File Memory Yes
Motion Detection Yes
Tamper Detection Yes
Alarm Input / Output 2 Inputs / 2 outputs
Alarm E-mail Notification Yes
Audio Communication 2-Way (microphone Input / monaural line level audio output)
PC Requirements Operating system:

 

  • Windows XP (Professional or Home Edition) Service Pack 3
  • Windows VISTA Business
  • Windows 7 Professional


Processor: Core 2 Duo 3 GHz or higher
Memory: 2 GB or higher
Hard Disk Drive: 1 GB or more
Video Card: 1024 x 768 pixels
Web Browser: Internet Explorer 8.0 (Windows 7) or 7.0 (Windows Vista) or 6.0 (Windows XP)

User Access 3 password protected User Access levels
APIs Compatibility:

 

  • JVC
  • ONVIF
  • PSIA
Networking TCP/IP, UDP/IP, HTTP, DHCP, SMTP, SNTP, FTP, DSCP, ARP, ICMP, RTSP/RTP, IGMP, HTTPS, SNMP, IPv4, and IPv6 communication protocols
LAN Compliance IEEE802.3, 802.3u and 802.3af
Data Transmission Unicast
Multicast: IGMP Version 2
Maximum Number of Clients 20 simultaneous users
Unlimited users by Multicast
Network Functions Mail notice, Web server, FTP client, DHCP client, SNTP client, SNMP agent, RTSP server
RJ-45 Category 5: 10BASE-T/100BASE-TX Network connection (auto negotiation)
Input Voltage Power over Ethernet (PoE) IEEE802.3af compliant
AC 24V, 50/60 hertz
Power Consumption DC 48V (PoE): 135mA (6.5W)
AC 24V: 0.35A
Dimensions (Diam. x H) 4.3 x 4.6" (111 x 117 mm)
Temperature Range 14 to 122°F (-10 to 50°C)
Recommended: 32 to 104°F (0 to 40°C)
Relative Humidity Operating: 20% to 80%, non-conde


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Prices and specifications subject to change without notice.