The Modbus RTU/TCP category features industrial communication devices and protocols essential for automation systems. Key products include Modbus RTU/TCP gateways, converters, adapters, and interface modules that enable seamless data exchange between PLCs, sensors, and control systems. These solutions support reliable serial (RS-485/RS-232) and Ethernet-based communication, with features like master/slave configuration, real-time monitoring, and protocol conversion. Typical applications include SCADA systems, industrial IoT, and machine-to-machine communication in manufacturing, energy, and process automation.