The  ISG402 is an industrial-grade, 4-port switch designed for high-performance networking. This non-managed Gigabit switch features four 10/100/1000Base-T Ethernet ports and one 1000Base-SX/LX SC fiber optic port. Optimized for industrial applications, this versatile switch supports various field environments, making it ideal for industrial automation, traffic control systems, building automation systems, and data center monitoring. With its reliable and robust design, it plays a crucial role in creating a stable industrial IoT ecosystem.