The Lantronix E-100BTX-HT Series fiber media converter is designed for Ethernet connectivity, featuring ST multi-mode and RJ-45 connectors. This device operates in a wide range of environments, with a minimum operating temperature of -25°C and a maximum of 65°C. With an operating humidity range of 5 to 95%, this media converter ensures reliable performance in various conditions. It provides a data transfer rate of 100 Mbps and supports both 100Base-FX and 100Base-TX cabling types. This external media converter is equipped with features such as auto-negotiation, link pass-through, and automatic link restoration. Its rugged design and compliance with various standards, including FCC Class A and UL, make it a dependable choice for networking applications.