Q:Monitor the camera what models

The hemisphere of the shooting of the infrared high-speed ball speed dome monitoring equipment surveillance camera Beijing United States and the United States and China Science and Technology Co., Ltd.

Q:What is the power of the camera used for monitoring?

If all of the moving point, then the power supply per set of AC24V / 2A, each 50W, 31 * 50 = 1550W, that RVV2 * 0.75 power cord is not enough.

Q:Buy monitor camera attention to what

The two contrast, so in the past we generally will be 480 lines of the camera called high-definition camera. In recent years, with the improvement of production technology, DSP processing can achieve 7MH high-pass filter, so that the level of resolution to 520 lines or so, therefore, there is a further high-definition camera products, that is 520 lines or 540 lines. But in fact the image clarity in the camera to achieve, in addition to the use of CCD technical indicators, the back-end signal processing technology such as hook circuit, contrast, color reproduction, signal to noise ratio, the installation of the lens and focus is accurate And so on factors, can affect the image clarity. The same product, the business line to 520 called high-definition camera products

Q:I want to install a set of monitoring, a total of 15 cameras, the farthest camera from the hard disk recorder 500 meters, how to install? What equipment?

Need to install the video capture card and monitor the number of camera cameras to determine the number of acquisition cards (a collection card with four cameras), if the future will increase the camera, you can directly use 8-way card card collection of about 300 yuan, about 200 camera To a few thousand range

Q:57 Road 1080P surveillance video requirements to store a month, how much hard disk space?

A camera according to the compression of an hour is roughly 2.2G, 2.2 by 24 hours 53G * 57 cameras more than 3000 G, 30 days 91000G or so, that is to say about 91T hard drive, HD quite occupied hard disk, 720P basic small half,

Q:The camera used to monitor the color of the screen is not normal. Blue as red. Red out is blue. New to buy the camera

First of all, you have to make sure your camera is no problem. Secondly, I would like to ask. Your camera is a centralized power supply, or a single power supply, power supply line transformer is not too far away from the camera

Q:HD camera and infrared camera difference

HD camera is said that his clarity, infrared camera is that it's night vision function, in order to highlight the main features of the name of a

Q:Camera gun 4MM, 6MM refers to what?

Monitor the camera said 4mm, 6mm is the size of the camera to monitor the camera, the smaller the number of mm mm, the larger the area of the monitor, the wider the angle, but the distance is not far, mm the greater the number of monitoring the farther away , But the monitoring of the angle will be a lot smaller, the specific parameters can refer to the following table, I was monitoring camera manufacturers, if you need a camera can contact me, the user name is my phone, hope my answer can make you satisfied, If you still do not understand the phone can be consulted

Q:HD camera is said that his clarity, infrared camera is that it's night vision function, in order to highlight the main features of the name of a

4, monitor the head it is a highly sensitive and small size of the microphone. Use TD produced TD-701 series monitor head can be.

Q:Is to use two TV sets, and can use this one to monitor the camera. Can I? How should I pick, but also with what accessories. Please prawn help me, thank you

With a dispenser (one two) can be, there may be some attenuation of the signal, it is estimated that the impact is not too great.