The WPD-CL510 environmental control master adopts Motorola 32-bit embedded processors, and circulate embedded operation system. It supports overall TCP/IP protocol cluster and standard communication protocols. WPD programmable control software offers several hundreds of logic function modules, adopts newest components technology and drag-and-drop programmable way, offers WPD specialized control logic general drawing sheet, makes control logic be clear at a glance. Combined with WPD company offered other application software, it supports remote control, remote configuration and maintenance, as well as online upgrading. Predominant calculation function, powerful database handing capacity, hitherto unknown extensibility, 24 hours high reliability work. Products are applicable to numerous fields, for example conference control, command and control center, video conference system, intelligent building, monitoring and scheduling center, studio and media demonstration, space and military technology, simulation and virtual reality etc.