Cutting-edge H.264+ Video Compression

H.264+ video compression technology can compress video at a higher level than H.264. It can save more system’s bandwidth and storage space. At the same time, videos are transmitted in an enhanced speed yet the video remains smooth.

1080P Super-Res with Real-Time recording

This TVI DVRcan offer you 1080P super resolution with real-time recording. Connect it to 1080P TVI camera and start viewing everything in great detail with incredible picture quality.

4 in 1 DVR

This amazing DVR can not only connect to AHD, HD-TVI (1080P) camera and analog camera but also connect to IP camera up to 960P resolution (without mode switching), which means your DVR at the same time is also a HVR when connected to IPC.

Remote Mobile Access with P2P

You can remote monitor your security system from virtually anywhere in the world with the free app. View live camera feeds (or playback recorded footage) straight from your smart device or computer.Your security system will always be at your fingertips.

HDMI and VGA Outputs

This DVR provides 2 video outputs (HDMI & VGA) to connect multiple monitors. You can get 1920 x 1080P high resolution on both outputs. Just get super visual treat with immaculate video!

500m Long Distance Transmission

Videos can be transmitted on a coaxial cable for up to 500m/1640ft without loss or delay. So you can enjoy it timely on a monitor and see things happen as they happen.

Save Your Time with Playback

You don’t need to waste your time in watching the whole video any more. With smart playback function, you are allowed to select the specific searching area where you want to watch. Just keep an eye on what you value most.


Analog video input 8-ch; BNC interface (1.0Vp-p, 75 Ω)
HD TVI input 720P, 1080P
AHD input Support
CVBS input Support
IP video input 2-ch; Up to 960p resolution
Audio input/Two-way audio input 1-ch; RCA (2.0 Vp-p, 1 KΩ)
HDMI/VGA output 1-ch, 1920 × 1080/60Hz,1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
Audio output 1-ch, RCA (Linear, 1 KΩ)
Video compression standard H.264+/H.264
Encoding resolution&Frame rate 1080p lite/720p:25fps(P)/30fps(N); 960H:25fps(P)/30fps(N)
Video bitrate 32 Kbps to 4 Mbps
Stream type Video & Audio/Video
Dual-stream Support
Audio compression standard G.711u
Audio bitrate 64 Kbps
Synchronous playback 2-ch
Remote connections 128
Network protocols TCP/IP, PPPoE, DHCP, Hik-connect Cloud P2P, DNS, DDNS, NTP, SADP, SMTP, NFS, iSCSI, UPnP™, HTTPS
SATA 1 SATA interface
Capacity Up to 6 TB capacity for each disk
Network interface 1; RJ-45 10 M/100 Mbps self-adaptive Ethernet interface
USB interface Rear panel: 2 × USB 2.0
Power supply 12 VDC
Consumption(without hard disks) ≤ 8W
Working temperature -10ºC to +55ºC (14ºF to 131ºF)
Working humidity 10% to 90%
Chassis 1U chassis
Dimensions(W × D × H) 260 × 222 × 45 mm (10.2 × 8.7 × 1.8 inch)
Weight(without hard disks) ≤ 1 kg (2.2 lb)
SKU: DN81R Categories: , , ,