HIKVISION DS-7204HQHI-K1 4-CH 1080p 1U H.265 DVR  HIKVISION DS-7204HQHI-K1 is a 4 channels and 1 HDD 1U Turbo HD 1080P DVR. It supports Efficient H.265 pro compression technology. It features Encoding ability up to 1080p @ 15 fps. It supports 5 signals input adaptively (HDTVI/AHD/CVI/CVBS/IP). Up to 6 network cameras can be connected and Transmit both HDTVI video and power over the same coaxial cable. Support access by EZVIZ Cloud P2P. It has a 1-year warranty. Hikvision DS-7204HQHI-K1  Specification: Recording Video Compression H.265 Pro /H.265 Pro/H.265/H.264 /H.264 Encoding ResolutionWhen 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, Frame RateMain stream:,When 1080p Lite mode not enabled: ,For 4 MP stream access:,4 MP lite@15fps; 1080p lite/720p/WD1/4CIF/VGA/CIF@25fps (P)/30fps (N) ,For 3 MP stream access: 3 MP/1080p/720p/VGA/WD1/4CIF/CIF@15fps,For 1080p stream access: ,1080p/720p@15fps; VGA/WD1/4CIF/CIF@25fps (P)/30fps (N),For 720p stream access: 720p/VGA/WD1/4CIF/CIF@25fps (P)/30fps (N),When 1080p Lite mode enabled: ,4 MP lite/3 MP@15fps; 1080p lite/720p lite/VGA/WD1/4CIF/CIF@25fps (P)/30fps (N),Sub-stream: ,WD1/4CIF@12fps; CIF@25fps (P)/30fps (N),Sub-stream: ,WD1/4CIF@12fps; CIF@25fps (P)/30fps (N), Video Bit Rate32 Kbps to 6 Mbps Dual StreamSupport Stream TypeVideo, Video & Audio Audio CompressionG.711u Audio Bit Rate64 Kbps Video And Audio IP Video Input2-ch (up to 6-ch) Up to 6 MP resolution Support H.265 /H.265/H.264 /H.264 IP cameras Analog Video Input4-ch BNC interface (1.0 Vp-p, 75 Ω), supporting coaxitron connection AHD Input4 MP, 1080p25, 1080p30, 720p25, 720p30 HDCVI Input1080p25, 1080p30, 720p25, 720p30 CVBS InputPAL/NTSC Audio Input1-ch, RCA (2.0 Vp-p, 1 KΩ) Audio Output1-ch, RCA (Linear, 1 KΩ) Two-Way Audio1-ch, RCA (2.0 Vp-p, 1 KΩ) (using the first audio input) Synchronous Playback4-ch HDTVI Input4 MP, 3 MP, 1080p30, 1080p25, 720p60, 720p50, 720p30, 720p25,*: The 3 MP signal input is only available for channel 1 of DS-7204HQHI-K1, for channel 1/2 of DS-7208HQHI-K1, and for channel 1/2/3/4 of DS-7216HQHI-K1., VGA/HDMI Output1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz CVBS Output1-ch, BNC (1.0 Vp-p, 75 Ω), resolution: PAL: 704 × 576, NTSC: 704 × 480 Network Remote Connections32 Network ProtocolsTCP/IP, PPPoE, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP™, HTTPS, ONVIF Network Interface1, RJ45 10M/100M self-adaptive Ethernet interface Auxiliary Interface SATA1 SATA interface CapacityUp to 10 TB capacity for each disk Alarm In/OutN/A USB Interface2 × USB 2.0 Serial InterfaceRS-485 (half-duplex) General Power Supply12 VDC Working Temperature-10 °C to 55 °C ( 14 °F to 131 °F) Working Humidity10% to 90% Dimensions (W × D × H)315 × 242 × 45 mm (12.4 × 9.5 × 1.8 inch) Weights (Without HDD)≤ 1.16 kg (2.6 lb) Consumption (Without HDD)≤ 6 W