Hikvision DVR 4 Channel 1080p Full HD (DS-7204HGHI-F1). 

Recording

• Video compressionH.264+/H.264
• Encoding resolutionWhen 1080p Lite mode not enabled: 720p/WD1/4CIF/VGA/CIF,When 1080p Lite mode enabled: 1080p lite/720p/WD1/4CIF/VGA/CIF
• Frame rateMain stream: ,When 1080p Lite mode not enabled:,For 720p stream access: 720p/WD1/4CIF/VGA/CIF@25fps (P)/30fps (N),When 1080p Lite mode enabled:,1080p lite/720p/WD1/4CIF/VGA/CIF@25fps (P)/30fps (N),Sub-stream: ,2CIF@6fps; CIF/QVGA/QCIF@ 25fps (P)/30fps (N),
• Video bit rate32 Kbps to 4 Mbps
• Dual streamSupport
• Stream typeVideo, Video & Audio
• Audio compressionG.711u
• Audio bit rate64 Kbps
  

  Video and Audio

• IP video input1-ch (up to 5-ch) Up to 960p resolution Support H.264+/H.264 IP cameras
• Analog video input4-ch BNC interface (1.0 Vp-p, 75 Ω), supporting coaxitron connection
• Turbo HD input1080p25, 1080p30, 720p25, 720p30
• AHD input1080p25, 1080p30, 720p25, 720p30
• HDCVI input1080p25, 1080p30, 720p25, 720p30
• CVBS inputSupport
• Audio input1-ch, RCA (2.0 Vp-p, 1 KΩ)
• Audio output1-ch, RCA (Linear, 1 KΩ)
• Two-way audioReuse the first audio input
• Synchronous playback4-ch
• VGA/HDMI output1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
  

  Network

• Remote connections32
• Network protocolsTCP/IP, PPPoE, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, SMTP, NFS, iSCSI, UPnP™, HTTPS
• Network interface1, RJ45 10M/100M self-adaptive Ethernet interface

• Auxiliary interface
• SATA1 SATA interface
• CapacityUp to 6 TB capacity for each disk
• Alarm in/outN/A
• USB interfaceRear panel: 2 × USB 2.0
  

  General

• Power supply12 VDC
• Working temperature-10 °C to 55 °C (14 °F to 131 °F)
• Working humidity10% to 90%
• Weights (without HDD)≤ 1 kg (2.2 lb)
• Consumption(without HDD)≤ 8 W
• Dimensions(W × D × H)260 × 222 × 45 mm (10.2 × 8.7 × 1.8 inch)