... for using in optical CAN fieldbus networks, supporting CAN2.0A/B protocol: CAN,DeviceNet,CAN Open,SDS,NMEA2000,SAE J1939,SAE ... for using in optical CAN fieldbus networks, supporting CAN2.0A/B protocol: CAN,DeviceNet,CAN Open,SDS,NMEA2000,SAE J1939,SAE ... Industrial fieldbus Protocol CAN bus/CAN open/DeviceNet fiber optic modem with double LAN Ci-af22-m