, is one of the leading

How does Analog CCTV Camera work?

What is UTC?

In general, the DVR must have the coaxial control feature. Go to the PTZ control window and click the "+ iris -" to call out the camera menu, click +zoom- to zoom in and zoom out.

Over 300 meters long-distance video signal transportation.

Please install this device at the appropriate temperature, -30 ℃- 60 ℃ or -22℉ - 140℉, keep away from corrosive gas and liquid.

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