Q:Monitor there is a camera monitor can not see, but the playback can see, how is it?

The camera will collect the signal to the monitoring host, monitor the host output video signal to the monitor, playback can see that the front-end camera to monitor the host connection is good, the monitor can not see the reason is because the monitor host to monitor even There is a problem with the line.

Q:Hai Kang camera how remote monitoring

2. If the configuration fails, the possible reason is the network barrier or domain name conflict, please check the network, if the network is normal to try to modify other domain name

Q:What are the problems with the surveillance camera?

What things used for a long time more or less will be some problems, there are many causes of these problems, there may be the quality of the camera itself, a part of the problem, there may be improper installation, improper connection or use too long some Normal damage or other cause

Q:What is the meaning of the camera uid?

You can click on the search, the phone will automatically display the LAN camera uid.

Q:Home monitoring system which brand is better

Home surveillance camera need to be easier to install and fixed, camera accessories to complete, do not need to buy some additional accessories to help fix.

Q:Does the infrared surveillance camera automatically alarm when someone enters the monitoring range?

This as long as your video recorder has this function can it? The general are brought, so you can find the above settings on the VCR

Q:Zhongwei HD monitoring system IP address is not how to do

Also may also be connected to the camera cable disconnection (usually bad contact or broken network), or the camera power cord circuit (the same as above), check

Q: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!

Q:What is the meaning of monitoring the camera mm?

The focal length is the measure of the aggregation or divergence of the light in the optical system, which refers to the distance from the light of the lens to the focal point of the light gathering. Is also the camera (class camera) system, from the lens center to the film or CCD and other imaging plane distance. Simply say that the focal length is the distance between the focus and the vertex of the mirror.

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.