Analog Camera Input 4 Channel, BNC HDCVI Camera 5MP, 4MP, 1080P@25/30fps, 720P@50/60fps, 720P@25/30fps AHD Camera 5MP, 4MP, 1080P@25/30, 720P@25/30fps TVI Camera 5MP, 4MP, 1080P@25/30, 720P@25/30fps CVBS Camera PAL/NTSC IP Camera Input 4+2 Channel, each channel up to 6MP Audio In/Out 1/1, RCA Two-way Talk Reuse audio in/out, RCA       

      Main Processor Embedded Processor Operating System Embedded LINUX     

        Compression H.265+/H.265/H.264+/H.264 Resolution 5M-N, 4M-N, 1080P, 1080N, 720P, 960H, D1, CIF Record Rate Main stream:5M-N(1~10fps), 4M-N/1080P(1~15fps), 1080N/720P/960H/D1/CIF (1~25/30fps) Sub stream: D1/CIF(1~15fps) Bit Rate 32Kbps ~ 6144Kbps Per Channel Record Mode Manual, Schedule (General, Continuous), MD (Video detection: Motion Detection, Video Loss, Tampering), Alarm, Stop Record Interval 1 ~ 60 min (default: 60 min), Pre-record: 1 ~ 30 sec, Post-record: 10 ~ 300 sec Audio Compression AAC(only for the 1st channel), G.711A, G.711U, PCM Audio Sample Rate 8KHz, 16 bit Per Channel Audio Bit Rate 64Kbps Per Channel 

                      Dimensions Compact 1U, 260×236×48mm(10.2"×9.3"×1.9") Device with PFH101 Rack Mount Tray 483mmx281mmx56mm (19.0"x11.1"x2.2") Net Weight (without HDD) 0.9kg (2.0 lb) Gross Weight 1.6kg (3.5 lb) Installation Desktop installation