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Dahua monitor a single image upside down, the rest of the camera are good, how the matter, had been good!
- Do you mean that there is a monitor screen that is down?s
Elevator in the monitor camera lens focal length with the number
- Elevator lens generally use wide-angle lens, commonly used wide-angle lens is 2.8 mm, 3.6 mm. Generally installed in the upper right corner of the elevator or the upper left corner of the locations
Monitor the difference between the camera 720p and 1200 lines?
- 720P is 1280 X 720 pixels short, usually also known as 100W like. Is a parameter of the clarity of the digital camera system.s
Ask the professional to answer, monitor the camera with water ripples
- To distinguish between power problems and ground loop problems, an easy way is to control the host, the nearest access to a power supply without a problem camera output signal, if the monitor does not appear on the interference phenomenon , Then the control host no problem. Next, you can use a portable monitor near the video output of the front-end camera, and check each camera one by one. If so, then processed. If no, the interference is caused by ground loops and other reasons.s
Digital surveillance camera how to increase? Each head of the ip are 192.168.1.10 now have ten cameras. Ask how to do?
- Modify the last two digits of each camera is like a 192.168.1.11,192.168.1.12, ...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 the video surveillance camera screen will jump out of this camera settings like the option?
- Is the camera menu is transferred out, the general ball machine class camera will appear such problems, you can power the way to cancel the camera!s
Video surveillance camera pixel 1080P what it means
- 1080P is a video display format developed by the American Society of Film and Television Engineers (SMPTE).s
Why are CCTV cameras bad quality
- With the development of society, cctv cameras are used widely. However,we also faced a problem that why are CCTV cameras bad quality. If we want to make CCTV cameras better,we have...
How do forklifts work？
- Take the example of the balance heavy forklift,I will introduce the working principle of the forklift: How do forklifts work？Forklift is generally divided into the following seve...
What Is Thread weight and How to Weigh It
- Before this article, I want to ask you a question. Do you know what is thread? Yes, thread is a kind of yarn used for sewing. When we refer to thread, we can’t avoid the most com...
How to build simple shelves？
- How to build simple shelves？If you want to make a bookcase as decoration and it also can be used for storing books, you can choose a transparent glass doors or doors bookcase,it ...
Have you known leather type
- In selecting leather for any project or purchasing ready made products, it is very important to understand the leather type available on the market and various leather types’ pro...