The MediaMatrix PCU1-HM is a full-featured 4-buttonpaging station for use with ControlMatrix systems. ThePCU1-HM is designed for seamless integration with theControlMatrix Q-Host paging controller via a variety ofaudio and network transports. Constructed with anattractive enclosure suitable for surface mounting, allconnections are terminated at rear panel, removable Euroconnectors for easy installation and service. The front panelfeatures include four programmable momentary buttons,each with a status LED for confirmation of paging status. Anintegrated high quality microphone preamplifier is included,providing a balanced line level audio interface. Themicrophone includes a PTT (Push-To-Talk) switch and aPTT status LED is provided on the front panel to indicatepaging function. The PCU1-HM includes mountinghardware for standard NEMA 1G installation and an internalpower supply that supports DC or AC power.