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Monitor the camera from the appearance of how to distinguish is not infrared
- Many users in the purchase of infrared surveillance cameras will encounter how to distinguish between the infrared function of this problem. Here, we provide a way for everyone, hoping to help you solve this problem.s
Office area monitoring camera how to choose?
- 1, because the hemispherical can be ceiling on the ceiling, more beautifuls
Hikvision monitor as a recording function?
- At present, only the DS-8100HS-S and DS-8800H-ST models do not have audio input, all other models have audio input function, but the input number of different fills.s
How is the general surveillance camera connected to the computer?
- (2) Remove the screws from the video capture card box, the video capture card fixed in the chassis, as shown in Figure 1.26.s
An accurate calculation formula for monitoring the focal length and actual distance of the lens
- So when you need to monitor the panorama to see the local, the general should consider the use of electric two variable or electric three variable lens. Of course, in the selected lens under the premise of the use of high-resolution cameras and monitors can be monitored objects in the smaller size can also see the local details.s
What is the camera's shooting range? How much is the diameter?
- The lens used in the camera is similar to the SLR camera, and is arranged in the order of 2.8mm, 3.6mm, 4mm, 6mm, 8mm, 12mm, 16mm, 24mm and so on. The smaller the number of millimeters, the wider the picture taken by the lens, but the closer the distance is; the larger the number of millimeters, the narrower the screen taken by the surveillance camera, but the farther the distance is.s
Do i have a surveillance camera and a computer? Can the house be installed?
- Analog camera can not, digital cans
Monitor host can not find the camera ip how to do?
- And then look at the network are not connected (LAN look at the ping), is not in a network segment (192.168.1.XX or 192.168.0.XX)s
What is shelves？
- Ask you a very stupid question,do you know what is shelves？In our place, it refers to the instruments that people use to put books.The morphology and structure of it is different...
How to hang shelves without nails？
- Do you know how to hang shelves without nails? Maybe you can hang shelves with nail,but if there are not nails,how to hang shelves without nails? The first solution about how to ha...
What Affect Yarn Price
- In this section of the Yarn Prices, we will talk about yarn price and what affect yarn price. All we all know yarn is very important in our life. And there are several main yarn pr...
What is Virus Protection
- What is virus protection? Virus protection is also known as anti-virus software, which is a program designed for making your computer free from risks or danger and help you keep yo...
How to mount floating shelves？
- Do you know how to mount floating shelves?Now let me tell you how to mount floating shelves .Floating shelves in a small space,it is a good idea to solve a lot of storage space, fo...