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

Suitable for the best is the Yeah, professional monitoring, space information

Q:Can I monitor the camera?

Can ah now a lot of surveillance cameras have zoom function Samsung Dahua Hai Kang and other cameras

Q:Monitor the video recorder has been unable to work what is the reason

VCR hard drive problems. You can remove the hard drive, try to run a separate video recorder;

Q:What is the meaning of monitoring the focal length in the camera?

Under normal circumstances, the fixed focus of the surveillance camera, the seller told the larger size, through the camera to see the target larger (that is, look far), but the narrower the angle of view (observation range), the shorter the depth of field. The smaller the size of the lens, the smaller the target (see near), the wider the viewing angle (the viewing range), the longer the depth of field.

Q:Monitor host can not find the camera ip how to do?

Please make sure that the equipment is working properly (power supply is normal).

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 how much power the camera has

High-end are 10W ~ 50W range

Q:Hello, because no electric video recorder did not manually set, but I would like to look back a few days before the monitor can be transferred out

2, although the surveillance camera access to the hard disk video recorder, but the video storage of the hard disk failure, can not playback.

Q:Monitor the camera gray screen

2, the camera itself quality problems. Now a lot of domestic miscellaneous brand camera, the background running program is very poor, resulting in excessive heat of the camera, over time, there will be a variety of problems. The general situation is color black and white. Suggestions for hundreds of pieces for a good brand, for example: like a cottage Apple phone and the middle of the gap between Apple.

Q:What kind of material is needed to install the surveillance camera?

4, the number of video recorders, embedded professional hard disk video recorders have 4,8,16, the greater the number of road options can record the number of head more. Zhejiang Dahua video recorders for the 4-way 950 yuan or so. 8 Road, about 1,200 yuan 1615 yuan or so. If there are idle computer can also be installed to install the card to soft compression card for the column 4 Road 260 8 Road 380 16 Road 650