The USB to RS485 RS422 Converter from Premier Cable is an industrial-grade USB to serial converter designed to convert USB digital signals into RS485 or RS422 differential signals, allowing users to easily connect RS485 or RS422 serial devices directly to a computer or laptop.

⭐ Key Features of USB to RS485 RS422 Serial Adapter

• Dual-Protocol Support: Combines RS485 and RS422 serial protocols in a single module, offering flexible connectivity for various serial devices.
• Two Modes: It operates in RS485 mode when connected to TX+, TX-, and GND, or in RS422 mode when connected to TX+, TX-, RX+, RX-, and GND.
• Advanced Chipset: Equipped with high-quality FT232 and SP485 chips for stable and reliable serial communication.
• Plug and Play: No external power or driver required for most operating systems, plug and play.
• Multi-System Support: Works seamlessly with Windows XP, Windows 7 / 8 / 10 / 11, macOS 10.X, Linux, and android for reliable cross-platform operation.
• Compact and Lightweight: Compared with general modules, the converter is small in size, compact and exquisite, and easy to carry.
• Safe and Stable Connection: Features screw terminals on the RS485/RS422 interface—just strip the wires, insert, and tighten them, no soldering required.
• LED Indicators: Equipped with TXD, RXD, and power LEDs, allowing real-time monitoring of device status for easy troubleshooting and operation.

⚠️ Please note that:

1. The converter supports only one mode at a time; RS485 and RS422 functions cannot be used simultaneously.
2. lf not recognized, please contact me for the driver or download it online from the official FTDl website.