UT-210 RS-232 to TTL Converter 5V (Serial Level Converter Module)

The UT-210 RS-232 to TTL Converter is a compact serial level converter designed to translate RS-232 serial voltage levels into 5V TTL UART signals for seamless communication between legacy serial devices and modern microcontrollers. It provides reliable bidirectional signal conversion, allowing computers, industrial equipment, and other RS-232 devices to interface with Arduino, AVR, PIC, 8051, STM32, ESP32 (5V-compatible interfaces), and other TTL-based serial devices.

The converter ensures accurate voltage level shifting and stable serial communication, making it ideal for embedded system development, UART debugging, industrial control, data acquisition, and legacy equipment integration.

Key Features -

• Converts RS-232 voltage levels to 5V TTL logic

• Supports bidirectional serial communication

• Reliable voltage level translation

• Standard UART TX and RX interface

• Compact and lightweight module design

• Stable and noise-resistant communication

• Easy integration with microcontrollers and embedded systems

• Suitable for serial debugging and development

• Simple wiring and installation

• Ideal for industrial and educational applications

Specifications -

• Product type - RS-232 to TTL Level Converter

• Model - UT-210

• Input interface - RS-232

• Output interface - 5V TTL UART

• TTL logic level - 5V

• Communication type - UART Serial (TX/RX)

• Power supply - External 5V DC (TTL Side)

• Signal direction - Bidirectional

• Mounting type - External Converter Module

• Application - Serial Level Conversion for Embedded Systems

Applications -

• Arduino serial communication

• AVR and PIC microcontroller projects

• STM32 development

• Industrial automation systems

• Legacy RS-232 equipment integration

• Embedded system development

• UART communication debugging

• Data acquisition systems

• Educational electronics laboratories

• DIY electronics projects