recording at 8MP, 12fps recording at 5MP, 15fps recording on 4MP, 18fps recording on 3MP, 25fps recording on 2MP Supports line crossing detection and intrusion detection of all channels, and 2 channel sudden scene change detection

Audio over coax (AoC) means that the sound from AoC cameras is transmitted directly via coaxial cable this simplifies installation time and removes the requirement for extra cables. VGA/HDMI output VGA: 1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz,HDMI: 1-ch, 4K (3840 × 2160)/30Hz, ,2K (2560 × 1440)/60Hz,,1920 × 1080/60Hz, 1280 × 1024/60Hz, ,1280 × 720/60Hz, 1024 × 768/60Hz

This HIKVISION iDS-7216HUHI-M2/S(E) DVR use H.264 and Duel stream video compression and uses a BNC interface for camera input. The TURBO range of DVRs are able to support up to 5MP HD-TVI Input. One SATA interface for DS-7204HUHI-K1/P, and two SATA interfaces for DS-7208/7216HUHI-K2/P (up to 8 TB capacity per Encoding resolution When 1080p lite mode is not enabled: ,4 MP lite/3 MP/1080p/720p/VGA/WD1/4CIF/CIF,When 1080p Lite mode is enabled: ,4 MP lite/3 MP/1080p lite/720p lite/VGA/WD1/4CIF/CIF,

VGA/HDMI output VGA: 1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz,HDMI: 1-ch, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz Use the free Hik-connect app to connect your iDS-7216HUHI-M2/S(E) dvr. The Hik-connect app is designed to work with Hikvision DVRs, NVRs and IP cameras which support Cloud P2P function. HDCVI Input 8 MP(3840 × 2160)@15 fps, 8 MP(3840 × 2160)@12 fps, 5 MP(2592 × 1944)@20 fps, 4 MP(2560 × 1440)@30 fps, 4 MP(2560 × 1440)@25 fps, 1080p@30 fps, 1080p@25 fps, 720p@30 fps, 720p@25 fps RJ45 10M/100M self-adaptive Ethernet interface for DS-7204HUHI-K1/P, and 1 RJ45 10M/100M/1000M self-adaptiveMP@8 fps/5 MP@12 fps/3K@12 fps/4MP@15 fps/3 MP@18 fps 1080p/720p/WD1/4CIF/VGA/CIF@25 fps (P)/30 fps (N) This range of DVRs has both VGA and HDMI outputs with an HDMI output at up to 4K Resolution (3840 x 2160). Use the free Hik-Connect app to connect your DS-7216HUHI-K2/P DVR. The Hik-connect app is designed to work with Hikvision DVRs, NVRs and IP cameras which support Cloud P2P function. AHD Input 5 MP(2560 × 1944)@20 fps, 5 MP(2560 × 1944)@12 fps, 4 MP(2560 × 1440)@30 fps, 4 MP(2560 × 1440)@25 fps, 1080p@30 fps, 1080p@25 fps, 720p@30 fps, 720p@25 fps This HIKVISION iDS-7216HUHI-M2/S(E) DVR supports on HDD of up to 12TB, you can keep high quality recordings saved for a very long time.

This model includes Hikvision smart analytics including face detection, intrusion, line crossing, region enter/exit, unattended baggage and object removal subject to compatible cameras. This HIKVISION DS-7216HUHI-K2/P DVR supports on HDD of up to 2x 10TB, you can keep high-quality recordings saved for a very long time.

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Above all this DVR also has the additional benefit of supporting an additional 4x IP cameras of up to 6MP Resolution. Network Protocol TCP/IP, PPPoE, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP™, HTTPS, ONVIF HDMI: 1-ch, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz