The DS-7616HI-ST is a Hikvision hybrid DVR/NVR. Offering 16 channels of analogue recording along with 16 channels of IP for recording of up to a total of 32 cameras. The unit is a flexible choice where customers wish to upgrade to IP but wish to keep existing analogue cameras. Other great features include up to 5 Megapixel recording, alarms inputs and bandwidth of an impressive 80Mbps. The NVR has the ability to connect via PC, MAC, Iphone and Android making the DS-7616HI-ST a perfect choice for almost any install. Features: • Third-party network cameras supported• 80Mbps recording budget• Realtime 960H• Up to 5 Megapixels resolution recording• HDMI and VGA output at up to 1920×1080P resolution• HDD quota and group management• 16 Alarm inputs, 4 Alarm outputs• Push notification Specifications: Video/Audio Input Video Compression:  H.264 Analog Video Input:  16-ch PAL/NTSC Adaptive:  Support IP Video Input:  32-ch Video Input Interface:  BNC (1.0 Vp-p, 75 Ω), PAL / NTSC self-adaptive Composite Video Input:  Up to 32-ch(Analog video + IP video) Audio Compression:  OggVorbis Audio Input:  4-ch, RCA (2.0 Vp-p, 1 KΩ) Audio Input Interface:  RCA (2.0 Vp-p, 1 kΩ) Two-way Audio:  1-ch, RCA (2.0 Vp-p, 1 KΩ) (Using audio input)   Video/Audio Output VGA Output:  1920 × 1080 / 60 Hz (1080P), 1600 × 1200 / 60 Hz, 1280 × 1024 / 60 Hz,1280 × 720 / 60 Hz, 1024 × 768 / 60 Hz CVBS Output:  1-ch, BNC (1.0 Vp-p, 75 Ω), resolution: PAL: 704 × 576, NTSC: 704 × 480 HDMI Output:  1920 × 1080 / 60 Hz (1080P), 1600 × 1200 / 60 Hz, 1280 × 1024 / 60 Hz,1280 × 720 / 60 Hz, 1024 × 768 / 60 Hz Recording resolution:  WD1/ 4CIF / 2CIF / CIF / QCIF Frame Rate:  Main stream: 25 fps (P) / 30 fps (N)Sub-stream: 25 fps (P) / 30 fps (N) Video Bit Rate:  32 Kbps ~ 3 Mbps Stream Type:  Video/Video&Audio Audio Output:  1-ch RCA(Linear, 1kΩ) Audio Bit Rate:  64kbps Dual Stream:  Support Playback Resolution:  5MP /3MP / 1080P / UXGA / 720P / 4CIF / VGA / DCIF / 2CIF / CIF / QCIF Synchronous Playback:  16-ch   Hard Disk Driver Interface Type:  2 SATA Interfaces Capacity:  Up to 4TB capacity for each disk   External Interface Network Interface:  1 RJ45 10M/100M/1000M adaptive Ethernet Interface USB Interface:  2 USB 2.0 Interfaces Serial Interface:  1 RS-485 interface, half-duplex   General Power Supply:  12 VDC Consumption:  Max. 10 W Working Temperature:  -10 ºC ~ +55 ºC (14 ºF ~ 131 ºF) Working Humidity:  10% ~ 90% Chassis:  19-inch rack-mounted 1U chassis Dimensions:  445 × 290 × 45 mm (W × D × H) Weight:  Approx. 2 kg / 4.4 lb (without hard disk or DVD-R/W)