A control panel for any classroom or conference room; each room can be monitored remotely with Extron's Global Viewer software. Simple yet fully featured control panel that includes a volume control knob and four input select buttons. Simplified classroom / training room / boardroom control panel Simple on/off buttons Input source switching (computer / notebook / DVD / VCR etc.) Volume control knob System inactivity timer for display shut-down (save on lamp replacement) Communicates with projector via RS232 or IR Replaces projector remote (no battery replacement, unauthorized menu adjustments etc.) Global Viewer web interface control to track lamp hours, projector on/off status, troubleshoot end-user input selection Comes with black & white face plates