USB to Multi-Protocol Serial Adapter: RS-232 / TTL UART / RS-485

The USB to Multi-Protocol Serial Adapter is a versatile serial communication interface that supports RS-232 serial, TTL UART serial, RS485, and RS422 protocols. It features quick-connecting screw terminals, eliminating the need for soldering or special cables.

Simply plug the adapter into a computer's USB-A port. The USB connector is flippable for convenience, ensuring the labels and LEDs can always face you. Inside, an FTDI FT231 USB to serial converter chip manages communication with support for signal rates from 300 baud to 3 Mbaud.

• Supports RS-232, TTL UART, RS-485, and RS-422 protocols
• Quick-connect screw terminals for easy wiring
• Flippable USB A connector with clear labels and indicator LEDs
• FTDI FT231 USB to serial converter provides 5V logic UART signals
• RS-232 signals converted by UM213 level shifter, supporting up to 250kbps
• RS-485/RS-422 signals driven by MAX485 chip
• Provides 5V (up to 500mA) and 3.3V (50mA) power supplies for small projects
• Red 'Power good' LED and Green 'Data transmission' LED included
• One protocol can be used at a time

This adapter is perfect for interfacing with various serial communication devices without the hassle of soldering. It is ideal for hobbyists and engineers needing versatile serial communication solutions.