At the 2012 NAB Show, Digital Alert Systems will highlight its newest range of Emergency Alert System (EAS) and Common Alerting Protocol (CAP) technologies. The company will showcase its DASDEC series of integrated EAS/CAP devices, which have been upgraded with new features including expanded filtering options and an improved user interface designed to streamline setup and operation.The company will also be highlighting the new R198 multichannel AES switch/converter and the MultiPlayer four-channel EAS audio player and program switcher, which is designed to enable simultaneous independent EAS switching, playout, and control for multistream requirements.