Datavideo's 'DEMO' SE-800DV is a four input Digital Video Mixer that includes more than 50 built-in digital effects. The unit also includes a color processor and an audio mixer. The dual channel time base corrector and frame synchronizer assures stable images for all source inputs. The SDI (Serial Digital Interface) allows the use of a digital character generator and full digital output. The full size keypad and control panel and port for an optional tally system make the SE-800DV an affordable solution for both live studio and post-production digital applications.