Security Multi-Cam w/ 7" Monitor

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· Channel-scan for multi-camera monitoring
· Small cameras for discreet observation and surveillance
· IR Night vision(Effective range: 7m)
· Alloyed shell, Weather-proof structure for outdoor installation and use
· 7" TFT-LCD receiver
· Adjustable brightness/contrast/color settings of monitor
· AV output
· Built-in microphone for audio monitoring
· Up to 100 m (330 ft.) transmission range in open space

Q: 20 meters away with the number of mm monitor camera lens appropriate?: 1/4 "CCD lens in the line of sight with 1/3" CCD no difference, but the angle will be more narrow, while the shooting of the object will appear taller.

Q: Monitor the type and purpose of the equipment: 3. Color dome camera for indoor, ceiling place easy to install.

Q: Ask the professional to answer, monitor the camera with water ripples: To distinguish between power problems and ground loop problems, an easy way is to control the host, the nearest access to a power supply without a problem camera output signal, if the monitor does not appear on the interference phenomenon , Then the control host no problem. Next, you can use a portable monitor near the video output of the front-end camera, and check each camera one by one. If so, then processed. If no, the interference is caused by ground loops and other reasons.

Q: Monitor the camera automatically zoom, electric zoom, manual zoom, zoom lens meaning and difference?: Manual zoom: Change the focus on the front-end camera by manually rotating the lens. This function usually appears in the bolt + manual zoom lens configuration, set once, do not change later, if you want to change the focal length, need to open the shield again, rotate the lens. This type of lens usually needs to adjust the focus ring after the zoom work is completed.

Q: How many mm meters I use to monitor the camera: 4, non-infrared camera power is very small, four cameras share a 2A power supply is sufficient, if there is no 2A, 1A line, but the power margin is small.

Q: Do you want to monitor the camera?: Do not need, are generally 12V1A power supply.

Q: Monitoring camera Sony chip how to identify: A1 + low solution: with SONY SS-11 (mixed SONY sale)

Q: Hai Kangwei depending on the surveillance camera how to achieve continuous automatic capture, such as a second catch a?: 2, with the network cable through the computer connected to the switch, you can see the online camera, and can also be connected through the Wifi wireless network IPAD, notebook, first of all to see if this camera is to support mobile phone viewing, if supported and this section IPCAM has been connected Into the public network, and the phone is a smart phone that can be remotely monitored online, you can also use the NVR recorder to connect the switch, use the display connected to the video recorder can be seen on the spot monitoring video images, remote users can log on IPC domain name to IPC to watch, control, management and video. Remote user login IPC can be through the web browser (IE) and the corresponding video centralized management software to achieve, the operation is very convenient, so that you can use the normal network camera.

Q: An accurate calculation formula for monitoring the focal length and actual distance of the lens: So when you need to monitor the panorama to see the local, the general should consider the use of electric two variable or electric three variable lens. Of course, in the selected lens under the premise of the use of high-resolution cameras and monitors can be monitored objects in the smaller size can also see the local details.

Q: What is the difference between a camera's double point and a single lamp point?: Array infrared camera in the field of monitoring the application of the biggest advantage is to solve the problem of LED light source cooling, with high luminous efficiency and luminous intensity, photoelectric conversion efficiency than ordinary infrared LED camera increased by about 25%, the efficiency can reach 45% Greatly reduce the energy consumption, increase the lighting distance, while extending the life of the camera, array infrared night vision camera life is generally 9 times the life of ordinary infrared camera.

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