Enhance your connectivity solutions with the TTL ETH CH9120 Isolated Serial Port to Ethernet Module. This versatile module is designed to bridge the gap between TTL serial data and Ethernet networks, making it an essential tool for various applications, from industrial automation to IoT projects. Advanced Ethernet Network Module: The CH9120 module utilizes the original CH9120 chip, which features an integrated Ethernet media access control (MAC) layer and physical layer (PHY). This design allows for seamless configuration of chip working modes, ports, IP addresses, and other network parameters through host software or serial commands, ensuring flexibility and ease of use. IEEE 802.3 Protocol Compatibility: Experience reliable data transmission with bidirectional transparent communication between TTL serial data and RJ45 port data. The module supports a 10M full duplex and half duplex adaptive Ethernet interface, fully compliant with the IEEE 802.3 protocol, making it suitable for a wide range of networking applications. User-Friendly Design: The CH9120 module supports MDI/MDIX line automatic switching, allowing for easy connections with either crossover or straight-through cables without the need for manual configuration. Additionally, it supports DHCP for automatic IP address acquisition and DNS domain name access, simplifying network setup and management. Versatile Operating Modes: This module offers four distinct operating modes: TCP CLIENT, TCP SERVER, UDP CLIENT, and UDP SERVER. It also supports the KEEPALIVE mechanism, ensuring persistent connections. With a serial baud rate range of 300bps to 921600bps, it accommodates various data transmission needs, making it highly adaptable for different projects. Safety Features: Safety is paramount with the CH9120 module, which is equipped with self-resetting fuses to ensure stable output of current and voltage. This feature prevents overcurrent, overvoltage, and electrostatic discharge, providing strong shock resistance and enhancing the module's durability in demanding environments. Upgrade your projects with the TTL ETH CH9120 Isolated Serial Port to Ethernet Module, where advanced technology meets user-friendly functionality. Whether you're developing IoT devices, automating industrial processes, or enhancing your home network, this module is the perfect solution for reliable and efficient connectivity.