HDVR8720-E - 720P 8 Ch. Economy Tribrid DVR

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Product Options

Hard Drive Size:
8 Camera 720P Economy Tribrid DVR

Easy Playback

Calendar Search
& Selectable Time Bars

Recording Schedule

Set Times, Dates
& Camera Options

Mobile / Remote Access

Access DVR using
Optiview VMS & Mobile Apps

Experience The Difference

Click play to view the difference between Analog and HD-over-Coax video quality. Make sure the video is playing at 1080p for the best possible experience.

For more information on HD-over-Coax, please check out out HD-over-Coax FAQs page.


The 720P 8 camera economy Tribrid DVR is an all-in-one recording solution that supports HD-over-Coax, Analog and IP cameras using RG59, CAT5/6 or Fiber cables. This DVR records up to 720P realtime and playback. This mini 1U Tribrid DVR has 1 RCA audio inputs and output which supports Two-way Talk. There is plenty of room to record with a storage capacity of up to 4TB.

  • Support HD-over-Coax / Analog / IP video input
  • Up to 8 Cameras with 720P Realtime Recording
  • HDMI / VGA Simultaneous Video Output
  • 8 Channel Synchronous Playback, GRID interface & Smart Search
  • ONVIF version 2.4
  • 3D Intelligent Positioning with PTZ Dome Cameras
  • Holds up to 1 HDD and 4 TB Memory
What's Included
  • 8 Channel 720P Economy Tribrid DVR
  • USB Mouse
  • Quick Start Installation Guide
  • Power Cord + Adapter
  • Optiview CD with Installation Manuals & Software
Main Processor Embedded Processor
Operating System Embedded LINUX
Video Input 8 × Channels, BNC
2 x Channels IP
Video Standard HD-over-Coax: 720P HD-over-Coax cameras
  Analog: NTSC (525 Line, 60f/s), PAL (625 Line, 50f/s)
  IP: 1080P / 720P / D1 / CIF IP cameras
Audio Input 1 × Channel, RCA
Audio Output 1 × Channel, RCA
Two-way Talk Reuse Audio Input/Output Channel 1
Display Interface 1 HDMI, 1 VGA
Display Resolution 1920 × 1080 / 1280 × 1024 / 1280 × 720 / 1024 × 768 / 800 × 600
Display Split 1 / 4 / 8 / 9
Privacy Masking 4 Rectangular Zones (each camera)
OSD Camera Title, Time, Video Loss, Camera Lock, Motion Detection, Recording
Video / Audio Compression H.264 / G.711
Recording Resolution 720P / 960H / D1 (1~25/30fps)
Record Rate Note: Only 720P Cameras Supported
Main Stream: 1x720P(1~25/30fps) + 7x(1~15fps)/960H/D1 (1~25/30fps)
Extra Stream: CIF/QCIF (1~12/15fps)
Recording Bit Rate 96~4096Kb/s
Record Mode Manual, Schedule (Regular, Continuous, MD),/ Stop
Record Interval 1~60 min (Default: 60 min), Pre-Record: 1~30 sec, Post-Record: 10~300 sec
Trigger Events Recording, PTZ, Tour, Video Push, Email, FTP, Spot, Snapshot, Buzzer, Screen Tips
Video Detection Motion Detection, MD Zones: 396 (22 × 18), Video Loss & Camera Blank
Sync Playback 1 / 4 / 9
Search Mode Time/Date, MD, Exact Search (Accurate To Second)
Playback Functions Play, Pause, Stop, Rewind, Fast Play, Slow Play, Next File, Previous File, Next Camera, Previous Camera, Full Screen, Repeat, Shuffle, Backup Selection, Digital Zoom
Backup Mode USB Device, Network
Ethernet 1 × RJ-45 Port (10/100M)
Max User Access 64 User Accounts ; 128 Web Access Users
Mobile iPhone, iPad, Android & Windows Phone
Internal Storage 1 × SATA Port (Up to 4TB supported)
USB Interface 2 × USB 2.0 Ports (1 Rear)
RS485 1 × Port (for PTZ control)
Power Supply/
DC 12V/2A / 10W(without HDD)
Working Environment 14°~131° F (-10°~55° C) / 10~90% RH / 86~106 kpa
Dimensions (DxH) Compact 1U, 10.3” × 8.7” × 1.6” (260mmx220mmx40mm)
Weight 1.7 lbs (0.75 kgs) (without HDD)
Warranty 1 Year
BACK - Click to Enlarge
Back detail of HDDVR4-720 HD-over-Coax (HDCVI) DVR
See the Difference: Compare Analog to HD-over-Coax
Access Anywhere with the Optiview Mobile App
Access Surveillance Cameras anywhere with the Optiview Mobile Application

OSD Control Features
HDCVI Embedded DVR OSD Controls

Optiview VMS Features
Optiview CCTV Video Management Software Features

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