Advantech's Energy Data Concentrator supports serial communication ports and several networking interfaces for building automation system. Pre-installed with Advantech's WinCE WebAccess management software, the Energy Data Concentrator BEMG-4110 and BEMG-4220 are browser-controlled, whose Web Server function increases flexibility and convenience, making it easy to configure and maintain the building automation system via the Internet. With a built-in driver, the powerful data concentrators BEMG-4110/4220 can make multi-thread communication and collect data from a wide variety of building automation system equipment and devices.