The RCS-900 series protection equipment uses synchronous communication to exchange information by the multiplex channel or fiber optic core in 64 kbit/s or 2 048 kbit/s.

• RCS-900系列保护装置采用同步通信方式,通过64kbit/s,2048kbit/s复用通道或专用光纤方式,实现两侧保护装置信息交换。