Avant linstallation, laissez le cordon hors alimentation. Video camera tubes were devices based on the cathode ray tube that were used to capture television images prior to the introduction of chargecoupled device ccd image sensors in the 1980s. The cisco video surveillance 6020 ip camera is an indoor, high definition, professional fixed dome ip camera with industryleading image quality and pr ocessing power. This general representation can be seen as an active video surveillance system.
Cisco video surveillance 6020 ip camera installation guide. Currently, there is a wide range of video surveillance systems that have been implemented to address problems such as. Contents ii ip video surveillance design guide ol1767401 chapter 4 planning and design 41 ip video surveillance fundamentals overview 41 leveraging voip adoption 41 access video any time, any place 42 intelligence at the camera 42 barriers to success 42 video resolutions 43 analog video resolutions 43 digital video resolutions 43 video compression codecs 44. For example, the audio data from audio ch1 will be recorded with the video data from video ch1. In these tubes, the cathode ray was scanned across an image of the scene to be broadcast. Several different types of tubes were in use from the early 1930s to the 1980s.
Connect to the audio connector of a camera if the camera supports audio recording. The 2 megapixel mp ip camera offers 1080p full hd resolution with superb image quality up to 30 frames per second fps while. To make a video backup with audio, make sure the camera which supports the audio function is connected to the videoin channel and audioin channel. Ce manuel explique comment installer lappareil photo. For further protection, fixed cameras can be installed in housings designed for indoor or outdoor installation.