Hikvision DVR Turbo Acusense 8 Channel Hikvision Penta-hybrid DVR 8 channels, for cameras up to 2mpx, 2 virtual IP channels (expandable to 10) for cameras up to 6mpx, H.265 Pro+ video compression, 1-ch audio input, RCA 8 channels via coaxial cable and 1-ch audio output, RCA, HDD slot, 12V, 2A power supply. Intelligent functions: Deep learning-based behavior analysis ON 4 channels. Face detection and capture: Face image comparison, face image search. Face image library: Up to 16 face image collections, with up to 500 face images in total (each image is 1MB, total capacity is 80MB). Face image comparison: 1-channel face image comparison alarm (HD analog camera). Intelligent Analysis Face Detection & Capture Face Image Comparison, Face Image Search Face Image Library Up to 16 face image collections, with up to 500 face images in total (each image 1MB, total capacity 80MB) Face Image Comparison 1-channel face image comparison alarm Human/Vehicle Analysis False Alarm Reduction Up to 4-channel Recording Video Compression H.265 Pro+ / H.265 Pro / H.265 / H.264+ / H.264 Encoding Resolution Main Stream: When 1080p Lite mode is not enabled: For 4MP stream access: 4MP lite 15fps; 1080p lite / 720p / WD1 / 4CIF / VGA / CIF @ 25 fps (P) / 30 fps (N) For 3 MP streaming access: 3 MP / 1080p / 720p / VGA / WD1 / 4CIF / CIF @ 15 fps For 1080p streaming access: 1080p / 720p @ 15 fps; VGA / WD1 / 4CIF / CIF @ 25 fps (P) / 30 fps (N) For 720p streaming access: 720p / VGA / WD1 / 4CIF / CIF @ 25 fps (P) / 30 fps (N) When 1080p Lite mode is enabled: 4 MP lite / 3 MP @ 15 fps; 1080p lite / 720p lite / VGA / WD1 / 4CIF / CIF at 25fps (P) / 30fps (N) Substream: WD1 / 4CIF at 12fps; CIF @ 25 fps (P) / 30 fps (N) Video Bitrate 32 Kbps to 6 Mbps Dual Stream Stream Type Support Video, video and audio Audio Compression G.711u Audio Bitrate 64 Kbps Video And Audio IP Video Input 2 channels (up to 10 channels) Resolution up to 6 MP IP Advanced Mode active: 4 channels (up to 12 channels), each up to 4 Mbps Supports H.265+ / H.265 / H.264+ / H.264 IP cameras Analog Video Input 8-ch BNC interface (1.0 Vp-p, 75 Ω), supporting coaxitron connection HDTVI Input 4 MP lite, 3 MP, 1080p30, 1080p 25 fps, 720p 60 fps, 720p 50 fps, 720p 30 fps, 720p 25 fps : 3MP signal input is only available for channel 1 of iDS-7204HQHI-M1/FA, channel 1/2 of iDS-7208HQHI-M1/FA, and channel 1/2/3/4 of iDS-7216HQHI-M1/FA. AHD Input4 MP, 1080p 25 fps, 1080p 30 fps, 720p 25 fps, 720p 30 fpsHDCVI Input4 MP, 1080p 25 fps, 1080p 30 fps, 720p 25 fps, 720p 30 fps CV InputBSPAL / NTSC CVBS output 1 channel, BNC (1.0 Vp-p, 75 O), resolution: PAL: 704 576, NTSC: 704 480 HDMI / VGA output 1 channel, 1920 1080 / 60Hz, 1280 1024 / 60Hz, 1280 720 / 60Hz, 1024 768 / 60Hz, HDMI / VGA simultaneous output Audio input 1 channel, RCA (2.0 Vp-p, 1 KO), 8-ch via coaxial cable Audio Output 1-ch, RCA (linear, 1 KO) Bidirectional Audio 1-ch, RCA (2.0 Vp-p, 1 KO) (using the first audio input) Synchronous Playback 8-ch Network Remote Connection 64 Network Protocol TCP/IP, PPPoE, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP ™, HTTPS, ONVIF Network Interface 1, self-adaptive 10/100 Mbps RJ45 Ethernet interface Auxiliary Interface SATA 1 SATA interface, up to 10 TB capacity for each disk Serial Interface RS-485 (half-duplex) USB Interface Front Panel: 1 USB 2.0; Rear Panel: 1 USB 2.0 Alarm In/OutN/A General Power Supply12V DC, 1.5A Power Consumption (Without HDD) 18W Working Temperature -10C to 55C (14F to 131F) Working Humidity 10% to 90% Dimension (WDH) 315 242 45mm (12.4 9.5 1.8in) Weight (Without HDD) 1.78kg (3.9lbs)