Q:What is the number of millimeters that monitor the camera?

General surveillance camera to see the 4mm, 6mm, 8mm, 12mm, 16mm These lenses are generally divided into wide-angle, ordinary, long focal length, you can according to the parameters of the range, the most important thing is your camera installation location to You monitor the distance of the area.

Q:What is the number of lines that a surveillance camera needs to use?

2, video cable (transmission video signal, syv75-3, syv75-5, syv-75-7 these three are the most commonly used)

Q:Do you want to monitor the camera?

Do not need, are generally 12V1A power supply.

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:Monitor how the camera looks online

If it is a normal camera, then it must be connected to the computer, the computer will be real-time upload information on the camera must be the server. First, the router must have a forwarding function, such as a peanut shell. After logging in to the router, upload the LP address of the video host at the forwarding rule. Go to the dynamic DMMS where to apply for peanut shell, apply for a good login, login success will appear in the lower left corner of the LP and then on the page HTPP: / / plus the acquisition of LP: plus port can be.

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

4 Road, 8 Road refers not to monitor the camera, but the number of hard disk recorders. 4-way hard disk video recorders can take up to 4 cameras, 8-way hard disk video recorders can take up to 8 cameras, in addition to 16, 24, 32 and so on.

Q:Monitor the camera with high illumination and low light

Is the brightness of the shooting scene requirements. Low-light camera in a dark environment to shoot a more bright scene.

Q:Monitor the farthest distance from the camera can be far, which manufacturers out

Wave particles surveillance camera high-speed dome camera up to 36 times zoom, the details of the furthest to see 200 meters should be no problem, the outline of 500 meters is no problem.

Q:Is the camera pixel taller the better?

Although the output of the picture is large, but the quality of the image has not been really effective to improve, and even there may be serious distortion. Only physical pixels high picture will be really clear.