Brand – Hikvision, Model – Hikvision DS-7104HGHI-F1, Type – TVI DVR, Number of Input Channel – 04 Channel, Video Input Channel (BNC) – 4-channel, BNC Interface (1.0Vp-p, 75 omega), Video Compression/Format – H.264+/H.264, Video Output (VGA) – 1920 x 1080/60Hz, 1280 x 1024/60Hz, 1280 x 720/60Hz, 1024 x 768/60Hz, Video Output (HDMI) – 1920 x 1080/60Hz, 1280 x 1024/60Hz, 1280 x 720/60Hz, 1024 x 768/60Hz, Video Recording Res. – 1080p, Max. Video Recording Res. – 1080p, Video Bit Rate – 32 Kbps to 4 Mbps, IP Video Input – Up to 4-channel, Analog & HD-TVI Video Input – Up to 4-channel, Audio Input Channel (RCA) – 1-channel, RCA (2.0 Vp-p, 1 K omega), Audio Compression – G.711u, Audio Output Channel – 1-channel, RCA (Linear, 1 K omega), Two way Audio – 1-channel, RCA (2.0 Vp-p, 1K omega), Audio Bit Rate – 64 Kbps, Frame Rate – 1/16 fps – Real time frame rate, Stream Type – Video/Video & Audio, Dual Stream Support – Yes, Live View / Playback Resolution – 720P/ VGA/ WD1/ 4CIF/ CIF/ QVGA/ QCIF, Synchronous Playback – Up to 4-channel, Network Protocols – TCP/IP, PPPoE, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, SMTP, NFS, iSCSI, UPnP, HTTPS, Number HDD Interface (SATA) – 1 SATA, Max HDD Support (GB,TB) – Up to 6TB capacity for each disk, Max. Storage Support – 6TB, Network Interface (RJ45) – 1, RJ45 10M/100M self-adaptive Ethernet interface, USB Port – 2 x USB 2.0, Remote Connections – 32, CVBS Input – Yes, Power Supply – 12VDC, Power Consumption – <-8 W, Dimension – 285 x 210 x 45mm, Weight (Kg) – <- 0.8 kg, Supported Camera Models – DS-2CE16C0T-IR, DS-2CE16C0T-IRP, DS-2CE56C0T-IR, DS-2CE56C0T-IRP, DS-2CE16C0T-IT3, DS-2CE56C0T-IT3, Feature – Support H.264+/H.264 video compression, Support HDTVI/ AHD/ CVI/ CVBS/ IP video input, Up to 4-ch 960p IP camera input for DS-7104HGHI-F1, up to 8/16-ch 1080p IP camera input for DS-7108/7116HGHI-F1, Max. 1200 m for 720p HDTVI signal. Support HD Camera., Part No – DS-7104HGHI-F1, Warranty – 1 Year, Country of Origin – China, Made in/ Assemble – China