ICDM-RX/TCP-2ST/RJ45-DIN. Serial Device Server 2-port DIN rail Screw Terminal. DIN-rail mounting and screw terminal connectors. TCP/IP & UDP Socket Services. Device drivers (Windows and Linux). Web-based configuration. RS-232/422/485 software selectable interfaces. NEMA TS2 Certified. NEMA TS2 Certified. Non-hazardous area: ELCO socket, 56-pin. Up to SIL 3 acc. to IEC/EN 61508. Up to SIL 3 acc. to IEC/EN 61508