MAX485 TTL To RS485 Module

The MAX485 TTL To RS485 Module is a compact communication converter module designed to convert TTL UART signals into RS485 differential signals and enable reliable long-distance serial communication. Based on the MAX485 transceiver IC, this module provides stable half-duplex RS485 communication with strong noise resistance, making it suitable for industrial automation, embedded systems, and multi-device communication networks. Available at Directronics, the MAX485 TTL To RS485 Module is ideal for students, hobbyists, makers, educators, and professional engineers working on Arduino, ESP8266, ESP32, Raspberry Pi, Modbus, and industrial communication projects.

Features:

• Based on MAX485 RS485 Transceiver IC

• Converts TTL UART Signals to RS485 Communication

• Supports Half-Duplex Serial Communication

• Long Distance Data Transmission Capability

• High Noise Immunity Differential Communication

• Low Power Consumption

• Compact and Lightweight PCB Design

• Built-In Signal Protection Circuit (Model Dependent)

• Easy Interface with Microcontrollers

• Compatible with Arduino, ESP8266, ESP32, Raspberry Pi, STM32, AVR, PIC, and Other Controllers

• Suitable for Industrial and Embedded Communication Applications

Why Choose MAX485 TTL To RS485 Module?

• Enables reliable long-distance serial communication

• Provides better noise resistance compared to TTL communication

• Easy integration with microcontrollers and development boards

• Suitable for multi-device communication networks

• Compact solution for RS485-based projects

• Ideal for beginners, students, and professionals

Applications:

• RS485 Communication Projects

• Modbus RTU Communication Systems

• Industrial Automation Systems

• PLC Communication

• Arduino RS485 Projects

• IoT Sensor Networks

• Smart Meter Communication

• Building Automation Systems

• Embedded System Development

• Data Acquisition Systems

Technical Specifications:

• Product Type: TTL to RS485 Converter Module

• Main IC: MAX485

• Communication Interface: UART to RS485

• Communication Mode: Half Duplex

• Operating Voltage: 5V DC (Typical)

• Communication Distance: Up to 1200m (Cable and Baud Rate Dependent)

• Data Rate: Up to 2.5 Mbps (Typical)

• Bus Type: Differential RS485

• Interface Pins: VCC, GND, DI, RO, DE, RE, A, B

• Protection: ESD Protection (Model Dependent)

• Operating Temperature: -40°C to +85°C (Typical)

Package Includes:

• 1 × MAX485 TTL To RS485 Module

Related Products:

RS232 to TTL Serial Interface Module

USB TO TTL CP2102 Converter Module

USB TO UART TTL FT232RL Adapter Module

Arduino Uno

Arduino Mega 2560 R3

ESP32 Development Board

ESP8266 NodeMCU Development Board

Raspberry Pi Development Board

Jumper Wires and Connectors

Why Buy from Directronics?

Directronics provides quality development boards, communication modules, sensors, electronic components, robotics modules, and IoT solutions for students, makers, educational institutions, startups, and industry professionals. Explore our complete range of Arduino, ESP32, ESP8266, Raspberry Pi, communication converters, programming tools, and embedded development products to bring your ideas to life.

Note:

Product images are for illustration purposes only. Please review the module voltage requirements, RS485 device compatibility, wiring configuration, communication protocol, and baud rate settings before placing your order.