Enhance your network communication with the USR-TCP232-302 Serial Server, a compact and efficient device designed for transparent transmission of TCP and UDP network data packets over an RS232 interface. Powered by a robust ARM processor, this serial-to-Ethernet converter offers high-speed, stable performance and low power consumption, making it ideal for various industrial, commercial, and embedded networking applications. Key Features: · **Automatic DHCP IP Acquisition:** Easily obtains IP addresses automatically with DHCP functionality, and allows IP address queries through a serial port setting protocol for seamless network integration. · **Flexible Firmware Upgrade:** Conveniently upgrade firmware over the network, ensuring your device remains up-to-date without physical intervention. · **Multiple Working Modes:** Supports versatile working modes including TCP Server, TCP Client, UDP Client, UDP Server, and HTTPD Client to adapt to diverse networking scenarios. · **Dual Parameter Configuration:** Configure parameters via serial port or network, with a customer setup protocol that facilitates integration with custom software environments. · **Virtual Serial Port Support:** Compatible with USR-VCOM virtual serial port software, providing seamless virtual serial communication for various operating systems. · **Customizable Network Functions:** Supports customizable heartbeat and registration packets to guarantee authentic connections and manage connection statuses effectively. · **TCP Server Client Management:** Allows setting the number of TCP server clients from 1 to 16, with IP address display and dedicated send/receive data handling for each client. · **Flexible DNS and Web Configuration:** Custom DNS server address setup and web-based configuration simplify network management and device setup. · **Advanced Ethernet Interface:** Features 10/100Mbps adaptive Ethernet interface with AUTO-MDIX cable auto-switching for easy and reliable network connections. · **Robust Industrial Design:** Includes 1.5KV electromagnetic isolation and housing isolation protection for enhanced device safety and longevity in complex network environments. · **Wide Serial Port Compatibility:** Supports RS-232 serial interface with adjustable baud rates from 600bps to 230.4Kbps, selectable data bits (5-8), stop bits (1 or 2), and parity checks (None, Odd, Even, Mark, Space). · **Cross-Gateway Functionality:** Operates seamlessly across gateways, switches, and routers, suitable for both local area and external network access. · **Comprehensive Software Support:** Comes with PC programming examples for popular development platforms such as VB, C++, Delphi, Android, and iOS, easing software development and integration. Specifications: · Working Current: 150mA (average) @5V · Power Consumption: <1W · Processor: ARM · Ethernet Ports: 1 RJ45, 10/100Mbps with MDI/MDIX automatic switching · Network Protocols Supported: IP, TCP, UDP, ARP, ICMP, DHCP, DNS, HTTPD Client · Cache: Send buffer 6K bytes, Receive buffer 4K bytes · Serial Interface: RS-232 (DB9 female) · Serial Data Bits: 5, 6, 7, 8 · Stop Bits: 1 or 2 · Parity: None, Odd, Even, Space, Mark · Baud Rate: 600 to 230,400 bps · Serial Receive Buffer: 800 bytes · Configuration Methods: PC software, serial command, built-in web page · Dimensions: Approx. 7 x 6.5 x 2.5 cm (2.76 x 2.56 x 0.98 inches) · Package Weight: Approx. 212g Package Includes: · 1 x Serial Server (USR-TCP232-302) The USR-TCP232-302 Serial Server is rigorously tested and proven in demanding environments such as banking, highways, and large corporate networks with complex fiber-to-Ethernet infrastructures. Its reliable network connectivity, flexible configuration options, and industrial-grade build make it an indispensable tool for developers and professionals looking to integrate serial devices into modern TCP/IP networks efficiently and securely.