Overview of EK110x-xxxx and EK15xx EtherCAT couplers

RJ45 connection

EK1100 - EtherCAT Coupler

EK1101 - EtherCAT Coupler with ID switch, Hot-Connect
EK1101-0010 - EtherCAT Coupler with ID switch, Extended Distance
EK1101-0080 - EtherCAT Coupler with ID switch, Fast-Hot-Connect

M8 connection

EK1100-0008 - EtherCAT Coupler

EK1101-0008 - EtherCAT Coupler with ID switch

Fiber optic connection

EK1501 - EtherCAT Coupler with ID switch (fiber optic multi-mode)
EK1501-0010 - EtherCAT Coupler with ID switch (fiber optic single-mode)

Fiber optic connection, RJ45 OUT

EK1501-0100 - EtherCAT Coupler, media converter (multi-mode fiber optic, RJ45 OUT) with ID switch

POF connection

EK1541 - EtherCAT Coupler with ID switch, POF connection