Q:Do i have a surveillance camera and a computer? Can the house be installed?

Analog camera can not, digital can

Q:Will a 12V10A switching power supply with a few 12V2A surveillance camera? How far can its DC current output? Please have experienced master answer, thank you

Most of the time with seven infrared one machine, the nearest infrared machine 15 meters, farthest infrared one machine 110 meters. Cloth RVV2 * 1.5 power cord

Q:Monitoring camera POE power supply is good, or centralized power supply good?

If you have to use (see profits, you understand), it is recommended to choose some big brands of products, such as Huawei, 3com, etc., the cost is high, 20 meters if the use of oxygen-free copper feet .5 super five twisted pair , The loss on the wire can be ignored, but the use of POE power supply to consider the lightning ah, a break is a big string ah! :) POE to be used to do lightning protection measures Oh. And POE power supply in the event of failure when the investigation than the use of some trouble with the transformer.

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

First, adjust the orientation of the entrance camera equipment, try to avoid direct sunlight from the outside, to a large extent to improve the entrance of the backlight appearance. For example, the bank door equipment needs to monitor the staff to monitor the entry and exit personnel, if we will be facing the entrance of the camera equipment, you can encounter a more severe anti-light appearance, will cause the camera to monitor the screen black, can not see what photos, At this time, the engineers will monitor the entrance of the camera flip, so that the camera lens out of the network of personnel, which is better than the role of the camera on the entrance device, you can better deal with backlight problems.

Q:What is the difference and connection between the optical zoom and the digital zoom of the camera in the security monitoring?

First of all they can achieve the image of the amplification, is often said to push or pull away.

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

If it is a network camera is a network cable on it, the network camera to install the pickup, audio, video signals transmitted through the network.

Q:Ready to engage in a facade ... to help people engage in monitoring. General how much of this type of profit. How to charge.

Now the project is not good to do the camera and the same cabbage as you have money out of the credit can this and the big project as you have the ability to raise the capital if the quality of the basic project is 15% can earn a customer because you have to pressure people 10% of the basic is 25% of this, but the only thing to do is to monitor the sales business is more and more live more and more after the sale of the quality of electronic products did not say that you catch a group of half a year you catch a group of 4 5 The problem is not a problem after the sale of the problem is to raise the problem of construction is also a human problem If you want to earn a good money or do the bag to take the outsourcing of the sale of the product after the profit of the profits of the project so that let the agent generally do not Take you take the agent not only take the concessions is more pressure Thank you

Q:Monitor the use of the camera

There are two main aspects: First, early prevention, the deterrence of the criminals and the role of warning; the second is to follow the trail, and soon crack the case, arrested criminals.

Q:How to make cable monitoring camera temporarily failed

The best way is to turn off the DVR video recording function. The second is to find ways to make the video line and the power cord bad contact and other methods. Or cut off the camera's power can also ah.

Q:Monitor the camera has a video port, what is this mouth, then what machine, direct access to the TV can you?

Is BNC port, direct access to TV no problem, then the old TV video line is a BNC, one is the Lotus head, then LCD TV two are BNC; only the camera directly to the TV, then only on-site monitoring,