The OPUS Lite DVR CCTV digital video recorders are a professional high performance DVR recorders with SATA hard disc controller, fanless silent running design, one front USB port and one rear for mouse control and file back-up, multiple format video outputs including VGA and BNC, other features include network connection, audio inputs and outputs, H.264 video compression and D1 (4CIF) recording across all channels at 6 frames per second per camera.

Features:
• 4 channels entry level 1U standalone DVR
• Up to 4 cameras with SXGA(1280×1024) display
• H.264 video compression algorithm ideal
• Each channel at CIF or 7fps at D1 recording
• Dual encoding streams supported
• TV(BNC)/VGA synchronous video output
• Live, recording, playback, backup & remote access
• 4 channel simultaneous playback
• Smart video detection: MD, camera blank, video loss
• Easy backup: USB devices, network download
• Supports 1 SATA HDD, 2 USB2.0
• Built-in web server, multi-DVR client, MSS & CMS

4 channel video inputs and 2 channel audio inputs. The 1st video channel can support max D1(4CIF) realtime recording and other channels can support CIF realtime recording. It can support TV, VGA and USB2.0.