Guangzhou Tak Park Ji-German Taibang theben Chinese agents. JMG4S 4-way KNX curtain drive MIX series master module, a master mold with two expansion module combination MIX series for controlling the curtains, shutters, sun and vision protection devices drive skylights and dampers, each input has a LED display can be combined with all combinations of series equipment, such as switching, dimming, heating, double value, curtain drives and other devices used in combination (to comply with the master-slave mode), a manual operation function, even if there is no bus can be performed, no voltage output, phase sequence set options, run driving time, copying function for fast configuration. JME4S MIX series of four expansion modules used in conjunction with the main mold JMG4S maximum 12 channels can reduce one-way prices.