The InVid-Tech ED1A-4 4 Channel Universal Port Digital Video Recorder Is Designed To Provide Flexible Multi-Format Recording And Playback Support In Surveillance Installations Using Analog, HDTVI, AHD, CVI, And Network Video Sources. This Universal Port Recorder Accepts Four Standard Camera Inputs With Two Bonus Network Channels For Additional Camera Connectivity, Allowing A Total Of Up To Six Cameras To Be Recorded Through A Single Device. The Unit Uses H.264 And H.264+ Video Compression And Offers Simultaneous HDMI And VGA Video Output Up To Full High Definition Resolution. Built With A Hardware Platform Intended For Continuous Operation, It Is Suitable For Use In Commercial And Residential Security Environments Where Reliable Monitoring And Basic System Management Are Required.