Geogrid Definition

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FAQ

What is the difference between a dome camera, a gun camera and a dome camera in security monitoring?
Ball with the above two biggest difference is that the ball can control the keyboard to control, generally installed in the need to monitor the relatively large range of the hall, outdoor large area. General bolt and hemisphere price almost. Cheaper on the hundreds of pieces, good also two or three thousand. But the ball will be very expensive, made in the thousands of good brands will reach two or three million.
Do i have a surveillance camera and a computer? Can the house be installed?
Living room can be installed, the bedroom or the bathroom is not suitable for Kazakhstan!
What is the number of lines that a surveillance camera needs to use?
3, the control line (it is the PTZ, the spherical camera control line, with a two-core dvvr line)
Will a 12V10A switching power supply with a few 12V2A surveillance camera? How far can its DC current output? Please have experienced master answer, thank you
12V10A switching power supply with 5 12V2A surveillance camera.
How do I use the surveillance camera to do live?
Streaming media server system software such as 800li media server, distributed live streaming to the Internet. Support for HTML code and video playback addresses for embedded web pages.
Does the infrared surveillance camera automatically alarm when someone enters the monitoring range?
The camera itself does not work, through the acquisition card, or hard disk video recorder, you can detect the mobile body will alarm,
Monitoring camera POE power supply is good, or centralized power supply good?
The use of transformer front-end power take advantage, do not have to consider the line loss, because there are transformers can reduce the loss of lightning to the lowest (of course, lightning B is not guaranteed, are force majeure; unless there is a special contract), after-sales fault detection, Check the problem is out of the camera or power problems, with the lights of the transformer is a glance!
Monitor the flash indicator on the DVR panel
General panel will have a hard disk indicator, if it has been flash, that the hard disk is working (video), on behalf of normal