Standalond Digital Video Recorder DVR NH-D0813-B1

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Product Description:

Standalond Digital Video Recorder DVR NH-D0813-B1


• Input:1080p@60fps,1080p@50fps,
  
1080p@30fps,1080p@25fps
• Output:Max.1920*1080
• Input:8 HD-SDI,8 RCA
• Operating System:Embedded Linux OS
• SATA Devices:Max.x7 SATA Devices
• Serial Interface:RS-485 x2
• USB 2.0 Ports:2 x USB2.0
• Power Rating:AC110/220V 220W
• Mode:Zoom(Digital x2~x5),PIP,Auto SEQ
• Compression:H.264 High Profile
• Record Rate:NTSC 1080p 240fps,PAL 1080p 200FPS
• Network Interface:10/100/1000 Ethernet
• Protocol:TCP/IP,SMIP,HTTP,DHCP,PPPoE


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Q:Monitor what is good for video recorders
Color it. From the quality point of view, basically what is called the brand, are very durable, not easy to bad.
Q:Buy monitor camera attention to what
Because DSP and associated technology continues to improve, so many international type of camera manufacturing enterprises and domestic enterprises launched a different type of high-definition cameras.
Q:What does it mean to monitor the camera channel?
Such as: ordinary hard disk video recorders support 16 video signals, so that the back of the hard disk video recorder has 16 video input interface, the channel refers to the physical location of these video interfaces, generally from left to right sort.
Q:Monitor the camera focal length 3.6mm 4mm 6mm. What is the meaning?
Mm is the lens of the aperture, the number of millimeters, not the bigger the better, the smaller the camera according to the wider picture, the larger the picture the more narrow the picture, the large number of millimeters of the lens is equivalent to the local zoom, The need to size, the size of the number of millimeters of the lens price is the same, there is a picture below you look at it to understand
Q:What is the meaning of monitoring the camera mm?
10mm or so focal length, is a wide-angle focal lengths. Mainly for landscape photography, documentary photography, according to the angle of view is very large, very shocking about 24mm focal lengths, is a small wide-angle, mainly for landscape photography, documentary photography, travel commemorative photo with this focal length of about 50mm The focal length is about the standard focal length, which is mainly used for landscape photography, portrait photography, documentary photography and so on. It is the focal length. The focal length is mainly used for the portrait, still life and so on. Focal length, the focal length is often used to capture, close-up and so on about the focal length of about 500mm, is a long focal length, the focal length has been able to shoot birds and other superfluous 500mm super telephoto, birds more convenient, Super telephoto is often used in sports photography
Q:Can the monitored camera be recorded?
Of course, just add a pickup on the line.
Q:A surveillance camera, two TV at the same time.
It is easy to monitor the monitor is the home TV can you know the three links it? Three-way head is the video signal is divided into two head is the first video signal into the two is the video signal out of the installation method: you connect the camera to the monitor Q9 head into the three-head video signal out of the two head plus an extension Line on the OK three links head practical low price is not easy to install the video signal is generally 2-3 yuan a you use the words to do security monitoring on the market have to ask the way to sell this method does not need any other parts of the re-use What the distributor does not need to listen to people blindly be careful to be black you price
Q:Monitor the video recorder has been unable to work what is the reason
VCR hardware is damaged. This situation is recommended to contact the dealer for the repair.
Q:Monitor there is a camera monitor can not see, but the playback can see, how is it?
Playback can see that the front-end camera to monitor the host connection is good, the monitor can not see the reason is because the monitor host to monitor connection problems.
Q:Does the surveillance camera itself have a record storage function?
Usually used in analog surveillance cameras are generally only with the signal output itself does not record storage function

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