SG Series EtherCAT Splitters, 10/100M adaptive rate, prevent lag and delay, with good adaptability, industrial grade, not supporting ring network type, EtherCAT dedicated, can operate in environments from -20°C to 65°C. SG8052: SG Series EtherCAT Splitter, 2 RJ45 ports (1 EtherCAT input port, 1 EtherCAT output port), 2 fiber optic ports (2 EtherCAT output ports), includes optical module, supports cascading and hot-swapping, does not support EtherCAT ring network, using imported chip solution. SG8051: SG Series EtherCAT Splitter, 2 ST fiber optic ports (1 EtherCAT input port, 1 EtherCAT output port), 2 RJ45 ports (2 EtherCAT output ports), includes optical module, supports cascading and hot-swapping, does not support EtherCAT ring network, using imported chip solution.