Number of Channels: 8Connectivity Technology: WiredHD Recording: YesFeatures: Network Video RecorderHard Drive: 2 TBMaximum Resolution: 1920 x 1080Frame Rate: 60 Frames Per SecondEthernet: YesRemote Management: YesUSB: YesComposite Video In: YesTotal Number of Audio In Ports: 1Total Number of Audio Out Ports: 1Number of VGA Out: 1HDMI: YesHeight: 1.8"Width: 17.5"Depth: 11.4"Weight (Approximate): 2.20 lb - without hard diskLimited Warranty: 3 YearDS-7600NI-E1/4P and DS-7600NI-E2/8P series NVR (Network Video Recorder) is a new generation recorder developed by Hikvision independently. C ombined with multiple advanced technologies, such as audio and video decoding technology, embedded system technology, storage technology, network technology and intelligent technology. I t can both work alone as a recorder and cooperate with other device to form a comprehensive surveillance system. The DS-7600NI-E1/4P and DS-7600NI-E2/8P series NVR are widely applied in the areas of finance, public security, military, communication, transp ortation, education , etc..