The FL SWITCH LM 4TX/2FX ST is an industrial Ethernet switch from Phoenix Contact, designed for automation applications. Here are some key features:

Ports: Four 10/100 Mbps RJ45 ports and two 100 Mbps FX-ST multi-mode fiber optic ports.

Temperature Range: Operates in extreme conditions, from -40°C to +70°C.

Redundancy: Supports Rapid Spanning Tree Protocol (RSTP) and Fast Ring Detection for network reliability.

Management: Includes web-based management, SNMP v1/v2, and serial interface (RS-232).