A multi-functions digital public address system for campus broadcasting and security

摘要

This paper introduces a multi-functions digital public address (PA) broadcasting system, called WMP-2100, which is a complete all-in-one solution, not only could it broadcast by single zone and groups, it could also be connected to PSTN to make telephone broadcast. In addition, WMP-2100 could expand the system for emergency call, burglar control and two-way intercom. Moreover, the WMP-2100 includes GUI user-friendly control software that is very easy and convenient to use for the non-engineering background users. The WMP-2100 digital PA system has been successfully installed and has very good responses in many campuses in Taiwan.