ESP-2100 is a high performance serial device server and modbus gateway product designed for lightning resistance, anti-eletromagentic interface and resisting bad environment requirements, which is the flagship product on serial device server. The gateway are designed for easy integration of modbus TCP and RTU networks. With those models, Modbus serial slave devices can be seamlessly incorporated into an existing modbus TCP network, and modbus TCP slaves can be made accessible to serial masters. The ESP-2100 offer features that make network integration easy, customizable, and compatible with any Modbus network.