RS485 to TTL MAX485 Communication Module for Arduino, ESP32, STM32 & Industrial Serial Data Transmission

Description

The RS485 to TTL MAX485 Module is a compact and efficient serial communication interface designed to convert TTL UART signals into RS485 differential signals and vice versa. Built around the industry-standard MAX485 transceiver IC, this module enables robust, long-distance, and noise-resistant data transmission for industrial and embedded applications. RS485 communication is widely used in industrial automation, building management systems, smart meters, security systems, and distributed sensor networks due to its excellent noise immunity and ability to support multiple devices on the same bus. The MAX485 module allows microcontrollers such as Arduino, ESP32, ESP8266, STM32, Raspberry Pi Pic

Key Features

• Based on the MAX485 RS485 transceiver IC
• Converts TTL UART signals to RS485 communication
• Supports half-duplex serial communication
• Long-distance data transmission up to 1200 meters
• Excellent noise immunity and signal reliability
• Low power consumption
• Compatible with Arduino, ESP32, ESP8266, STM32, and AVR boards
• Supports multi-device RS485 networks
• Compact PCB design for easy integration
• Suitable for industrial and automation applications
• Wide operating temperature range
• Easy-to-use TTL and RS485 interfaces

Specifications

What's in the Box

• 1 × MAX485 RS485 to TTL Communication Module
• Net Weight: 3g