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Use home computer camera how to install home monitoring?
- The first transmission distance monitoring camera installation, generally need to use a few meters to tens of meters ranging from the transmission distance, but in accordance with the provisions of the USB standard, USB device, the longest transmission distance is 5 meters, so USB are Can not use long distance, which is what we use the USB camera to do monitoring the first problem encountered, the camera transmission distance. In fact, USB transmission distance can be resolved, USB can be extended through USB? HUB transmission distance, each additional HUB, you can extend the 5 meters, a total increase of 5 HUB, which is extended 5 times, each 5 meters, so The longest extension of 25 meters. Why is the USB demanding on the distance so strict? This is because the USB signal frequency is very high, the line in the process of transmitting the signal attenuation of the signal is very large, when the signal attenuation can not maintain the normal transmission of the signal, WINDOWS will prompt "to find unrecognized USB device" So the general distance can not be more than 5 meters!s
Monitor the camera gray screen
- 1, power reasons. The basic can rule out this reason, because it has been running for 2 months. If you do not worry about the power, you can do this: remove the camera, change the new power (or now use a normal) next to the host test. (Because the output line of the power cord is too long, there may be insufficient voltage.)s
What is the camera's shooting range? How much is the diameter?
- Can you say what the next camera, mobile phone, computer, monitor, or what?s
Will monitor the camera should buy much. Room size of 8 meters 7 * 3 meters 3, is expected to use four camera monitoring head. Will the camera to buy much?
- Brand to see your own choice, and Dahua, Jing Yang, Hai Kang and the like better, the price is slightly higher.s
Install the monitor camera need to put a few lines
- A camera needs two lines, a video cable, one with the power cord, in addition to the alarm line, if you encounter an emergency situation, you can alarm, if you need to do monitoring the camera to install, you can find a news sensitive monitoring installation the company.s
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.s
Test on camera delay problems
- Today, the monitoring of products into the Internet era, vision of the world brand camera has achieved high-definition monitoring effect, in addition to the front of the network surveillance cameras, the video transmission and back-end storage, display process must also be carefully designed, how to achieve high quality , No delay effect is the current monitoring application focused on solving the problems
Monitor the camera's 4-way, 8-channel What does it mean! The
- Fourth, and eighth, sorted by numbers
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