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Experience next-level data communication with this USB to RS485/RS232 Serial Converter Board, powered by the original FT232RNL chipset for exceptional speed, stability, and compatibility. Whether you are working on industrial automation, PLC programming, CNC controllers, sensors, or embedded systems, this converter ensures error-free and ultra-stable serial communication. Its dual-interface design (RS485 + RS232) makes it versatile for multiple devices, eliminating the need for separate converters. The board features high-quality components, surge protection, and automatic transmission direction control for a smooth, reliable connection every time. Perfect for developers, engineers, and technicians who demand precision and durability. Key Features: ✅ Original FT232RNL Chip – Ensures high-speed, low-latency, and stable data transmission with superior compatibility. ✅ Dual Interface (RS485 + RS232) – Supports both serial protocols on a single board, making it suitable for multiple devices. ✅ Plug & Play – No external power required; easy to use with built-in auto direction control for RS485 communication. ✅ Wide Compatibility – Works with Windows 11/10/8.1/8/7, Mac OS, Linux, and even Android systems. ✅ Professional-Grade Design – Includes ESD protection and robust PCB construction for industrial use. ✅ Multiple Device Support – Ideal for PLCs, CNC machines, sensors, modbus devices, instrumentation, and embedded projects. Technical Specifications: Chipset: Original FTDI FT232RNL Interfaces: RS485 (A/B terminals), RS232 (TX/RX) Baud Rate: Up to 3 Mbps (RS232), 1 Mbps (RS485) Protection: ESD, surge, and short-circuit protection Power Supply: USB-powered, no external adapter needed OS Support: Windows, Mac OS, Linux, Android Transmission Mode: Automatic TX/RX direction control for RS485 Build Quality: Industrial-grade PCB with gold-plated connectors Why Choose This Converter Board: ✔ Engineered for Reliability: Original FTDI chipset ensures long-term performance. ✔ All-in-One Solution: RS485 + RS232 in one compact board saves cost & space. ✔ Developer-Friendly: Perfect for prototyping, debugging, and automation projects. ✔ Universal Compatibility: Works across all major operating systems without hassle. ✔ Industrial-Grade Protection: Keeps your devices safe from surges and static damage.