Author: Bernice
What kind of Dome Camera is good? How to choose the Dome Camera for reducing the buying cost? Currently, Dome Camera can roughly divide into three types: Fixed, Rotatable, and PTZ Dome Camera.
Different Dome Cameras have different performance, so that the installation has a variety of choices. They are suitable for different applications in accordance with the needs of users and monitoring demands. Fixed dome like Box camera, in addition to the circular appearance more beautiful and easier to install. This camera are usually installed in the indoor, the installer can adjust the lens position, angle and focus. After it is installed, the operator can only see the set area.
Rotatable and PTZ Dome Camera can overcome the limitations of fixed dome camera. They can monitor the specify target by volume and position. They can inspect by a specified path in specified time and combined with intrusion prevention for alarm verification.
Since most of Dome Camera is hung on the roof or a tall lamppost, so installers must rely on ladder or lift to install. Most Dome Camera installed in two steps. First, resettlement housing, then encapsulated the camera into the box. The package will affect the performance of the camera. Metal package is too hard will cause
Choosing Dome Camera depends on the image resolution and sensitivity of the camera. In addition, users will also consider whether it has DSP noise reduction function. Back-box structure will affect the heat.
Inferior materials can also cause interference, such as the poor quality of the lens connector. So check carefully before purchasing, from the energy consumption can be inferred that the heat of the video camera. Low power consumption not only can energy savings but also conducive to heat dissipation. Positioning feature is another standard for testing the function of the HD Dome Camera. The stronger the seismic capacity of the Dome Camera, its image is more stable.
Processing chip of Dome Camera determines its function, chip processing power is growing fast and its size is getting smaller and smaller. The ball machine adds many new features, such as a slow shutter, wide dynamic sensitivity and digital noise reduction.
Another elements is image sensor, it will affect the image quality whether they carry the image processor, in most low light conditions, the performance of the CCD sensor is better than the CMOS sensor.
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