• 16 digital inputs with freely configurable functions • 6 message outputs, freely configurable • Extension by up to 64 additional inputs with slave modules MIO-S • LCD display and 3 LEDs as well as acoustic warning signal • 4 buttons for operating the display menu • The function of 8 additional buttons can be configured • 1 microphone and 2 line inputs for call or music signals • Part of the EN54-16 certification