Rack mounted AV control system with iOS/Android support; 1 Bi-directional RS-485 port; 3 Bi-directional RS-232 port or 6 IR ports; 5 Uni-directional RS-232 or 10 IR ports; 1 Ethernet port; 16 General Purpose I/O ports; 2 x potential free relays (assignable); 1 NEB port (Neets Expansion Bus); Audio mixer (built-in); 2 Lighting controls; Custom graphical user interface (GUI); Automatic timer functions; Email notifications and warnings;