... controlling KNX devices via RS485 by pre-defined protocol. Covert the In 2008, GVS started developing ... including lighting dimmer, lighting switching, shutter controlling, multi-protocol gateway, intelligent sensing, user interface etc. As a ... controlling KNX devices via RS485 by pre-defined protocol.Covert the RS485 bus package, assembly to EIB ... K-BUS series products. KNX - RS485 Protocol Converter