Standalond Digital Video Recorder DVR NT-D8008DH-E(E8)

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Payment Terms:: TT OR LC

Min Order Qty:: 50 pc

Supply Capability:: 5000 pc/month

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Standalond Digital Video Recorder DVR NT-D8008DH-E(E8)

• Support 3G dialing,WIFI
• Support multiple web browsers
• 2 USB port to support mouse,backup,burn
and upgrade etc.
• More than 20 kinds of languages
• Operation:Embedded Linux
• Dual stream: Can be set up in each channel
• GUI:16-bit,Display split:1/4/8/9/16
• Image coding:H.264
• Video: 8ch D1 real time
• Video input: 8XBNC,(1.0Vp-p,75Ω)
• Audio input:2×RCA
• Video output:1BNC,(1.0Vp-p,75Ω),1VGA,HDMI 1080P
• Audio output:1*RCA

Q: What is the meaning of the high definition and standard definition of the surveillance camera?: If the application in the video surveillance, according to the specific monitoring target to select the camera standard, high-definition camera video files generated by the large, the need for large-capacity storage media, of course, if the monitoring is relatively static target selection standard is enough , If it is to monitor the dynamic target that will consider the high-definition camera, or when the screen playback can not see the characteristics of moving targets. Specific issues specific treatment.

Q: Now the surveillance camera really tmd nonsense, four hundred or five hundred products with more than a hundred USB camera are not as good as poor resolution did not shadow, and generally are so, monitoring products are pit father,: of. The current generated by these two complementary effects can be recorded and interpreted by the processing chip as an image. CMOS CCD for the most important advantage is very power. Unlike the diode composed of CCD, CMOS circuit

Q: Police surveillance camera and civilian What is the difference?: Police monitoring camera and civilian is not much difference, according to the project budget to choose the right price of the product on it, there is a military equipment, need to go through the relevant military certification, as long as the relevant military certification, and ordinary equipment is very Big difference, at least the price can be put up.

Q: Hello, because no electric video recorder did not manually set, but I would like to look back a few days before the monitor can be transferred out: 3, the operator will not operate the hard disk video recorder, did not correctly follow the normal steps to call the DVR video. 4, hard disk video recorder motherboard problems.

Q: 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.

Q: Monitor the camera has a video port, what is this mouth, then what machine, direct access to the TV can you?: You saw the bayonet bulb it, you go to the computer city to buy a plug on it, the output of the video signal, before the old TV also have this video interface.

Q: 6mm camera and 3mm camera What is the difference: 1,6mm and 3mm refers to the size of the lens;

Q: The working principle of the camera with infrared light: First, the characteristics of infrared and infrared light light is an electromagnetic wave, with the same nature as the radio waves. Its wavelength range is from several nanometers (1nm = 10-9m) to about 1mm (mm). The visible wavelength is from 380nm to 780nm, the wavelength of visible light from long to short into red, orange, yellow, green, blue, blue, violet, the wavelength is shorter than the purple light, the wavelength of visible light is only a part of the visible light, visible light Called ultraviolet light, the wavelength is longer than the infrared light called infrared light. Infrared light wavelength between 780nm ~ 1000μm, located between the radio and visible light. Infrared light according to its infrared radiation mechanism is divided into semiconductor solid light (infrared emission diode IR LED) infrared light and heat radiation infrared light two. At present in the CCTV infrared camera in the former use more.

Q: I press the Zhongwei monitoring, power and camera are good, that is not seen friends: A driver file was deleted it, look at what recently deleted files or 360 removed, and try to restore. No, it is only unloading 360, re-installed again monitoring.

Q: Monitor there is a camera monitor can not see, but the playback can see, how is it?: 1, the composition of the monitoring system principle, front-end camera ---- monitoring host ---- monitor. The camera will collect the signal to the monitoring host, monitor the host output video signal to the monitor

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