Brand: TRICONEX Model: 4351B Breakdown Model: 10.3 Number of Ports: 4 Serial Ports (RS-232/RS-485), 2 Network Ports (10/100 BaseT Ethernet) Port Type: DB-9 Connector, RJ-45 connector quarantine Voltage: 500VDC Communication protocols: TriStation, Modbus, TCP/IP, ICMP, SNTP, TSAA, TrimbleGPS, EmbeddedOPCServer Optical ports: 2 optical mode Ethernet ports, MT-RJ connector, 62.5/125 um Fiber Optic Cable。The TRICONEX 4351B10.3 Communication Interface Module is designed for high reliability requirements in industrial environments. It uses advanced communication technology and high-quality materials to ensure stable operation in harsh environments. The module has four serial ports and two network ports, and is compatible with a variety of communication protocols to meet the needs of different application scenarios. In addition, the module also supports optical fiber communication, which enhances the stability and security of data transmission.When using, select the appropriate connection method according to the specific application environment, and follow the correct installation procedures to ensure the best performance.