The IT-12 is designed to provide an open platform for any kinds of conference systems or devices demanding interpretation. Simply connect an audio output single to IT-12M as floor language the system will render 11 interpreters work simultaneously. On IT-12D, interpreter console, Relay function enables interpreters to hear up to11 languages besides floor language. LED indicators show the occupied channel and channels which are available. The IT-12M, language distribution unit provides 12 audio outputs correspond to 12 languages. Together with TG-10STX UHF stationary transmitter and TG-10R personal receiver the system delivers 12 languages wirelessly to audiences.