USB to RS232 RS485 RS422 TTL Converter, Industrial Isolated USB Adapter with Aluminum Alloy Housing, Multi - Interface Serial Converter for Android and 11 10 8.1

Industrial-Grade Isolation: This USB to RS232 RS485 RS422 TTL converter features built-in power supply isolation, magnetic isolation, and TVS protection circuits to ensure stable signal transmission in high-noise industrial environments, making the USB adapter highly reliable for critical control systems.
Multi-Protocol Support: The industrial isolated USB converter seamlessly switches between USB to RS232, USB to RS485, USB to RS422, and USB to TTL interfaces with automatic direction control and zero-delay data transmission, offering versatile connectivity for diverse serial communication needs.
Wide System Compatibility: Designed and hobbyists alike, this USB to RS232 RS485 RS422 TTL converter works flawlessly with Android devices and 11, 10, 8.1, 8, and 7, supporting industrial automation, PLC programming, CNC machines, and embedded system debugging.
Robust Aluminum Alloy Build: Encased in a durable aluminum alloy shell with wall and DIN rail mounting options, this industrial isolated USB adapter resists electromagnetic interference, dissipates heat efficiently, and withstands harsh factory or field conditions for long-term reliability.
Complete Protection & Clear Status Indication: Equipped with self-recovery fuses, ESD/surge suppression (up to 15kV), and overvoltage clamping diodes, this converter ensures safe operation; three LEDs clearly show power status, TX, and RX activity for real-time troubleshooting during use.