RGB network workstations is a set of integrated optical Ethernet, Base-T electrical Ethernet, wireless Ethernet signals and DMX-512 signal transmission in a four integrated dimming signal transmission network system. It can also use DMX-512 signal line, 8-pin Ethernet signal line and fiber optic connection dimming console, computer lights console, color changer console, dimmer (silicon cabinet or silicon box) and other dimming equipment. As a result of the simultaneous use of three signal transmission to transmit dimming signal, so the system has a very high reliability and stability. The system uses a wireless Ethernet transmission dimming signal, it can also be used for a number of inconvenient wiring of the venue and on-site light. Can meet the large theater, hall, stage, television and other network dimming system configuration needs.