Q:How to install a camera at home, I can visit a website outside the home to monitor the situation?

Second, through the camera with the client software landing: enter the user name password can be real-time monitoring of the camera screen.

Q:20 meters away with the number of mm monitor camera lens appropriate?

According to the imaging principle, the smaller the focal length, the wider the field of view, but the distance is not clear. The larger the focal length, the narrower the field of view, but the longer the distance will be clearer.

Q:Monitor camera parameters how to see the bigger the bigger the better?

Lens focal length and angle Focal length Specification angle 2.1 mm Small lens 1/3 150 ° 2.5mm. Small lens 1/3 130 ° 2.8mm Small lens 1/3 115 ° 2.8mm. Fixed aperture 1/3 115 ° 2.8mm 1 / 3 96 ° 4mm 1/3 78 ° 6mm 1/3 53 ° 8mm 1/3 40 ° 12 mm 1/3 23 ° 16 m 1/3 17 ° 3.5-8 mm 1/3 96 ° - 45 ° 6-15 mm 1 / 3 54 ° - 23 ° 6-36mm

Q:Does the surveillance camera itself have a record storage function?

In addition, many of the network camera supports SD card video, you can video playback through the network

Q:How does the surveillance camera solve the backlight problem?

Second, always use the corresponding function of the camera, improve the backlit appearance. There are two kinds of cameras inside the security camera can be better to deal with the problem of camera backlight, one is a backlight compensation function of the camera, one is wide dynamic camera. Backlight compensation, also known as backlight compensation, is the screen dividends of several different areas, each area from the exposure. In some applications, the field of view can contain a very bright area, and the subject is included in the bright field surrounded by a picture of a bleak, no level. At this point because the AGC detects the signal level is not low, so the amplifier gain is very low, can not improve the brightness of the main screen, when the introduction of backlight compensation, the camera only the entire field of view of a sub-region, Area of the uniform signal level to determine the AGC circuit operating point.

Q:Monitor video recorder, how do two video recorders show a display? Video recorder can not be connected with the exchange of two video recorders

This is the family. Or you want to use a video recorder connected to two monitors, a fool switch, switch on two network DVR, dozens of dollars, with two wasted, and then connected to the two monitors, you can do this: a network camera access switch. Plus a four-point video distributor. (If you have to use two video recorders, or use the computer to store, select the BNC interface, with wifi module web camera, two monitors. (Display and video recorder must have BNC interface, a hard disk recorders, switches connected to the network DVR.

Q:3 megapixel surveillance cameras store much day

3 million pixel surveillance camera video bit rate is generally set to 4Mbps, video files 24 hours a day about 42G.

Q:Monitor the camera's 4-way, 8-channel What does it mean! The

Fourth, and eighth, sorted by number

Q:Monitor the camera from the appearance of how to distinguish is not infrared

Many users in the purchase of infrared surveillance cameras will encounter how to distinguish between the infrared function of this problem. Here, we provide a way for everyone, hoping to help you solve this problem.

Q:Monitor the camera infrared light does not shine what is the reason

Daylight is not bright, or only see the little red dot, because the infrared light only issued infrared light. People can not see, only to see the red red dot red