1,7 inch touch screen, six shortcut keys; 2, industrial-grade chips, minimal start-up time; 3, the terminal equipment of the system design and configuration management; 4, on the same level paging microphone and subordinates all paging Terminal broadcast propaganda; 5, built-in speaker, you can call, the called, two-way intercom, and video display terminals; 6, monitoring, surveillance system terminal; 7, with two-way short-circuit output, you can control external lights, Siren and other peripheral equipment; 8, where you can access the Ethernet, you can cross-segment, cross-routing; 9, installed in the management center for broadcasting propaganda, two-way intercom, monitoring surveillance.