IN 9000 EMERGENCY CONSOLE is designed to be interfaced with the evacuation system DXT9000, in order to provide an analog backup solution for emergency communications in case of interruption of the main digital connection RCFBUS. The console is equipped with a monitored FIREMAN microphone with PTT button. The PTT command is also implemented as dedicated button on the front panel, together with a VU-meter on the microphone signal and a "on air" indication light. IN 9000 can be powered by an external power supply EN54-4 providing at least 20W output power. Moreover, a monitored GPI is provided to report any power supply fault. The audio output can be distributed up to 64 DXT9000 units, and routed on 4 independent lines, selectable on console front panel.