MAX485 TTL to RS485 Module Level Converter – 3 or 6 Pack

RS485 Module MAX485 TTL to RS485 Level Converter – 3-Pack & 6-Pack

Upgrade your electronics projects with this reliable MAX485 TTL to RS485 Level Converter Module. Designed for makers, engineers, and hobbyists, this compact PCB module enables seamless long-range wired communication between microcontrollers, sensors, and RS485-compatible devices. Available in a convenient 3-piece or 6-piece pack to suit your project scale.

Key Features

• Wide Compatibility: Converts TTL logic levels to RS485 differential signal standard — ideal for use with Arduino, Raspberry Pi, STM32, and similar microcontrollers.
• Long-Range Communication: RS485 protocol supports data transmission over long distances, making it suitable for industrial automation, home automation, and sensor networks.
• Compact PCB Design: Lightweight and space-saving form factor fits easily into breadboards and custom PCB assemblies.
• Low Voltage Operation: Operates at low voltage (below 50V AC or 75V DC), meeting EU LVD safety standards.
• Half-Duplex Operation: Built-in MAX485 chip enables reliable half-duplex data communication.
• Sturdy PCB Material: Constructed from high-quality PCB for durability and consistent performance.
• Value Pack: Choose 3 or 6 pieces — great for prototyping, backups, or multi-node network setups.

Technical Specifications

• Chip: MAX485
• Interface: TTL ↔ RS485
• Communication Mode: Half-Duplex
• Material: PCB
• Operating Voltage: Below 50V AC / 75V DC
• Package Contents: 3 or 6 × MAX485 RS485 Module

Made in Mainland China.

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Note: Please allow ±5–10mm tolerance due to manual measurement. Colors may vary slightly due to monitor settings and lighting conditions.

Learn more: EPA guidance on lithium-ion battery handling

Frequently Asked Questions

Q: What is the MAX485 RS485 module used for?

A: The MAX485 module is a TTL to RS485 level converter used to enable long-range, noise-resistant wired communication between microcontrollers (such as Arduino or Raspberry Pi) and RS485-compatible devices like sensors, PLCs, and automation equipment.

Q: Is this RS485 module compatible with Arduino and Raspberry Pi?

A: Yes! The MAX485 TTL to RS485 converter is fully compatible with Arduino, Raspberry Pi, STM32, and most other TTL-level microcontrollers, making it a versatile choice for DIY electronics and embedded projects.

Q: How many modules are included in each pack?

A: You can choose between a 3-piece pack or a 6-piece pack depending on your project needs. The 6-pack is ideal for multi-node RS485 networks or keeping spares on hand.

Q: What operating voltage does the MAX485 module support?

A: The module operates at low voltage — below 50V AC or 75V DC — and complies with EU LVD (Low Voltage Directive) standards, making it safe and suitable for a wide range of electronic applications.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.