iDS-7204HTHI-M1/S, 4 channel 4K Turbo HD recorder Please note that a hard drive is not included.4K Turbo recorder:The 4 channel 4K Turbo recorder can record camera images from cameras up to 8MP!Cameras of 2MP, 3MP and 5MP can also be effortlessly connected to this recorder. Equipped with Acusense smart detection technology.The recorder also recognizes -CVI cameras, AHD camera, analog cameras! This makes the recorder multifunctional.An IP camera can also be added via the network. The recorder has space for 1 hard disk of up to 8TB.Specifications: Video/Audio Input Audio Input:   4-ch, RCA (2.0 Vp-p, 1 KΩ) Video Compression:   H.265+/H.265/H.264+/H.264 Analog Video Input:   4-chBNC interface (1.0 Vp-p, 75 Ω), supporting coaxitron connection Analog and HD-TVI video input:   8 MP, 5 MP, 4 MP, 3 MP, 1080p30, 1080p25, 720p60, 720p50, 720p30, 720p25 IP Video Input:   2-chUp to 8 MP resolution,Supports H.265+/H.265/H.264+/H.264 IP cameras Audio Compression:   G.711u Video/Audio Output CVBS Output:   1-ch, BNC (1.0 Vp-p, 75 Ω), resolution: PAL: 704 × 576, NTSC: 704 × 480 HDMI/VGA Output:   VGA: 1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60HzHDMI: 1-ch, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz, 1280 ×1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz Frame Rate:   Main stream:8 MP@10fps, 5 MP@20fps, 3 MP@18fps4 MP/1080p/720p/WD1/4CIF/VGA/CIF@25fps (P)/30fps (N)Sub-stream:WD1/4CIF/CIF@25fps (P)/30fps (N) Video Bit Rate:   32 Kbps to 16 Mbps Stream Type:   VidVideo, Video & Audioeo, Video & Audio Two-way Audio:   1-ch, RCA (2.0 Vp-p, 1 KΩ) (using the 1st audio input) Audio Output:   1-ch, RCA (Linear, 1 KΩ) Audio Bit Rate:   64 Kbps Dual Stream:   Support Synchronous Playback:   4-ch Network management Remote connections:   128 Network protocols:   TCP/IP, PPPoE, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP™, HTTPS,ONVIF Hard Disk Driver Interface Type:   1 SATA interface Capacity:   Up to 8 TB capacity for each disk External Interface Network Interface:   1, RJ45 10M/100M/1000M self-adaptive Ethernet interface USB Interface:   Front panel: 1 × USB 2.0Rear panel: 1 × USB 3.0 Serial Interface:   RS-485 (half-duplex) Alarm Input:   4/1 General Power Supply:   12 VDC Consumption:   ≤ 15 W Working Temperature:   -10 ºC to +55 ºC (+14 ºF to +131 ºF) Working Humidity:   10% to 90% Dimensions:   315 × 242 × 45 mm (12.4 × 9.5 × 1.8 inches) Weight:   ≤ 1.5 kg (3.3 lb) Datasheet:

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