Enhance your data communication setup with this advanced USB to RS-422/RS-485 Converter, designed for seamless and reliable signal conversion without the need for an external power supply. Compatible with USB 1.0/1.1/2.0 standards and supporting RS-422 and RS-485 protocols, this converter efficiently transforms USB signals and protocol frames into balanced differential RS-422 or RS-485 signals with UART protocol compatibility, making it an ideal bridge device for star USB networks to RS-422/RS-485 networks. Key Features: · USB Powered, No External Power Needed: Operates directly via USB connection, simplifying installation and reducing clutter by eliminating the need for an additional power source. · Dual Lightning and Surge Protection: Incorporates TVS and thermistor technology to provide robust dual protection against lightning strikes and surge voltages, ensuring stable operation and long-term device safety. · Automatic Transmission and Reception Conversion: Features an internal no-delay I/O circuit that automatically manages data flow direction without requiring handshake signals or jumper settings, supporting full duplex (RS-422) and half duplex (RS-485) modes for effortless plug-and-play use. · Supports Multiple Communication Modes: Enables point-to-point and point-to-multipoint communication, allowing connection of up to 32 RS-422 or RS-485 devices. Data transfer rates range from 300 to 128,000 bps, suitable for diverse industrial and commercial applications. · Diagnostic Indicators: Equipped with power and data flow indicator lights to facilitate easy monitoring of operational status and quick identification of faults. · Compact and Lightweight Design: Crafted from durable ABS material, this converter is small, lightweight, and easy to carry, making it a practical choice for both field and office environments. Specifications: · Material: ABS · Color Options: Black, White · Dimensions: Approx. 11 x 7 x 1 cm (4.33 x 2.76 x 0.39 inches) · Supported Networking Modes:  1. Point-to-point four-wire full duplex (RS-422)  2. Point-to-multipoint four-wire full duplex (RS-422)  3. Point-to-point two-wire half duplex (RS-485)  4. Point-to-multipoint two-wire half duplex (RS-485) · Note: For full-duplex or half-duplex wiring, a 120 ohm 1/4W terminating resistor is recommended at the end of the line to prevent signal reflection and interference. Package Includes: · 1 x USB to RS-422/RS-485 Converter · 1 x CD with drivers and user manual This USB to RS-422/RS-485 Converter delivers reliable, high-speed data transmission with enhanced protection and versatile connectivity options, making it an essential tool for network expansion, industrial automation, and communication projects requiring robust and efficient serial communication solutions.