Product Code:



8CH HDTVI/HDCVI/AHD/CVBS up to 3MP, 2CH IP up to 4MP, H.265+, up to 3MP@15fps, 1080p@30fps, Dual Stream, HDMI, VGA, CVBS, Audio 1in/1out, 1SATA up to 6TB, 2USB2.0, RS-485, 1 RJ45 10/100M

  • Video Input and Transmission
    • Self-adaptive HDTVI/HDCVI/AHD/CVBS signal input
    • up to 2ch 4 MP IP cameras input
    • Long distance transmission over UTP and coaxial cable: max. 800m for 1080p and 1200m for 720p HDTVI signal
  • Compression and Recording
    • H.265+/H.265/H.264+/H.264 encoding for the main stream, and H.265/H.264 for the sub-stream of analog cameras
    • Connectable to H.265+/H.265/H.264+/H.264 IP cameras
    • H.265+ can be enabled to improve encoding efficiency and reduce data storage costs
    • Up to 3 MP resolution for recording
    • Support real-time 1080p lite and when enabled, the image effect is similar with 1080p
  • Video Output
    • Simultaneous HDMI/VGA output
    • Separate CVBS output
  • Storage and Playback
    • 1 SATA interfaces (up to 6 TB capacity per HDD)
    • 8ch synchronous playback
    • Smart search for efficient playback
    • Support the 3rd party cloud storage (Dropbox/Google Drive/Microsoft OneDrive)
  • Smart Function
    • Support multiple VCA (Video Content Analytics) events for both analog and smart IP cameras
    • Support 2-ch line crossing detection and intrusion detection and intrusion detection, and 1-ch sudden scene
    • VQD (Video Quality Diagnostics)
    • Support PTZ control via Omnicast VMS of Genetec protocol
  • Network & Ethernet Access
    • GuardingVision & DDNS (Dynamic Domain Name System) for easy network management
    • 1 RJ45 10M/100M self-adaptive Ethernet interface
    • Output bandwidth limit configurable


Video/Audio input
Video compressionH.265+/H.265/H.264+/H.264
Analog video input8-ch, BNC interface (1.0 Vp-p, 75 ohm), supporting coaxitron connection
HDTVI input3 MP, 1080p30, 1080p25, 720p60, 720p50, 720p30, 720p25
Note: The 3 MP signal input is only available for channel 1/2 of TVI-DVR8508K-ET
AHD input1080p25, 1080p30, 720p25, 720p30
HDCVI input1080p25, 1080p30, 720p25, 720p30
IP video input2-ch, Up to 4 MP resolution, Supports H.265+/H.265/H.264+/H.264 IP cameras
Audio compressionG.711u
Audio input1-ch, RCA (2.0 Vp-p, 1 Kohm)
Video/Audio output
CVBS output1-ch, BNC (1.0 Vp-p, 75 ohm), resolution: PAL: 704 x 576, NTSC: 704 x 480
HDMI/VGA output1-ch, 1920 x 1080/60Hz, 1280 x 1024/60Hz, 1280 x 720/60Hz, 1024 x 768/60Hz
Encoding resolutionWhen 1080p Lite mode not enabled: 3 MP/ 1080p/ 720p/ VGA/ WD1/ 4CIF/ CIF;
When 1080p Lite mode enabled: 3 MP/ 1080p lite/ 720p lite/ VGA/ WD1/ 4CIF/ CIF
Frame rateMain stream: 
When 1080p Lite mode not enabled: For 3 MP stream access: 3 MP/ 1080p/ 720p/ VGA/ WD1/ 4CIF/ CIF@15fps, For 1080p stream access: 1080p/720p@15fps; VGA/WD1/4CIF/CIF@25fps (P)/30fps (N), For 720p stream access: 720p/ VGA/ WD1/ 4CIF/ CIF@25fps (P)/30fps (N); 
When 1080p Lite mode enabled: 3 MP@15fps, 1080p lite/720p lite/VGA/ WD1/ 4CIF/ CIF@25fps (P)/30fps (N)
Sub-stream: WD1/ 4CIF@12fps; CIF@25fps (P)/30fps (N)
Video bit rate32 Kbps to 6 Mbps
Audio output1-ch, RCA (Linear, 1 Kohm)
Audio bit rate64 Kbps
Dual streamSupport
Stream typeVideo, Video & Audio
Synchronous playback8-ch
Network management
Remote connections128
Network protocolsTCP/IP, PPPoE, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP, HTTPS, ONVIF
Hard disk
SATA1 SATA interfaces
CapacityUp to 6 TB capacity for each disk
External interface
Two-way audio input1-ch, RCA (2.0 Vp-p, 1 Kohm) (using the 1st audio input)
Network interface1, RJ45 10M/100M self-adaptive Ethernet interface
USB interface2 x USB 2.0
Serial interfaceRS-485 (half-duplex)
Power supply12 VDC
Consumption (without HDD)<= 7.5 W
Working temperature-10 deg.C to +55 deg.C (+14 deg.F to +131 deg.F)
Working humidity10% to 90%
Dimensions (W x D x H)315 x 242 x 45 mm (12.4 x 9.5 x 1.8 inch)
Weight (without HDD)<= 1.78 kg (3.9 lb)

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