MAX485 RS-485 TTL Converter Module for Arduino & MCU

Need reliable long-distance serial communication for your next project? The MAX485 module bridges the gap between TTL logic and RS-485 protocol, letting your Arduino, microcontroller, or MCU communicate over distances of up to 1,200 meters with rock-solid stability. Whether you're building an industrial sensor network, a home automation system, or a multi-device serial bus, this compact module gets the job done cleanly and efficiently.

Designed for makers, engineers, and hobbyists alike, it features a straightforward pin layout that makes wiring fast and intuitive. The low-power design keeps your project energy-efficient, while the high interference resistance ensures reliable data transmission even in electrically noisy environments.

Key Specifications

• Chip: MAX485CSA
• Operating voltage: 5V
• Module size: 44 x 14 x 20mm
• Communication distance: up to 1,200 meters
• High interference resistance for reliable data transmission
• Low power consumption design
• Easy-to-use pin layout for quick wiring
• Condition: New

Compatible With

• Arduino boards (Uno, Mega, Nano, etc.)
• Raspberry Pi and other microcontrollers
• Any TTL-level serial device needing RS-485 communication

Great For

• Industrial sensor networks
• Home automation and IoT projects
• Multi-device RS-485 bus systems
• Long-distance serial communication projects

Note: Slight color variations may occur due to monitor settings. Please allow 1-2mm measuring deviation due to manual measurement.

FDA Disclaimer: This product has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Descripción en Español

¿Necesitas una comunicación serial confiable de larga distancia para tu próximo proyecto? El módulo MAX485 conecta la lógica TTL con el protocolo RS-485, permitiendo que tu Arduino, microcontrolador o MCU se comunique a distancias de hasta 1,200 metros con una estabilidad sólida. Ya sea que estés construyendo una red de sensores industriales, un sistema de automatización del hogar o un bus serial de múltiples dispositivos, este módulo compacto hace el trabajo de manera limpia y eficiente.

Especificaciones Principales

• Chip: MAX485CSA
• Voltaje de operación: 5V
• Tamaño del módulo: 44 x 14 x 20mm
• Distancia de comunicación: hasta 1,200 metros
• Alta resistencia a interferencias para una transmisión de datos confiable
• Diseño de bajo consumo de energía
• Diseño de pines fácil de usar para un cableado rápido

Descargo de responsabilidad de la FDA: Este producto no ha sido evaluado por la Administración de Alimentos y Medicamentos. Este producto no está destinado a diagnosticar, tratar, curar ni prevenir ninguna enfermedad.