Linconn M12 D-coded 4-pin connectors deliver robust industrial Ethernet connectivity for PROFINET, EtherNet/IP, and Modbus TCP networks. Supporting 10/100/1000 Mbps transmission, these industry-standard interfaces ensure reliable communication in PLCs, HMIs, drive systems, and distributed I/O modules. Engineered with threaded locking for vibration resistance and IP67/69K-rated sealing, they maintain network integrity in demanding factory environments. Backward compatible with existing installations while providing future-ready gigabit capability.