QEC-R00UN01 is an EtherCAT Slave module that can support TFT LCD and compatibility with Arduino display library in EtherCAT way on 86Duino 500.
QEC-R00UN01-N.html
Protocol
EtherCAT
Connector
2.54mm 8-pin Female for VCC3/VCC/GND signal
2.54mm 8-pin Female for A0-A6/GND signal
2.54mm 10-pin Female for I2C/PWM signal
2.54mm 8-pin Female for PWM/TX/RX signal
2 x RJ-45 (EtherCAT Input and Output)
6-pin Power Terminal Block