CH1323 is a rugged, industrial-grade Ethernet switch designed for use in challenging conditions. It features 4 x 10/100/1000Base-T RJ-45 ports, 2 x 10/100/1000Base-X SFP ports, and 1 x RS-232/422/485 RS-232 port. It has an extended operating temperature range of -40°C to 75°C, making it ideal for factory automation, lighting, and industrial control applications. The CH1323 is DIN-rail and wall mountable, and supports a wide range of network protocols, including SNMP, Modbus TCP, and DHCP. It provides a flexible, secure and cost-effective solution for connecting devices in industrial networks.