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RS485 Module

RS485 Module

Regular price £2.69 GBP
Regular price £0.00 GBP Sale price £2.69 GBP
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Product Overview
Achieve rock-solid, long-distance serial communication with our RS-485 Communication Module featuring the trusted MAX485 chipset. Engineered for industrial strength and hobbyist ease, this module seamlessly integrates with Arduino, Raspberry Pi, and other microcontrollers enabling multi-drop networks, superior noise immunity, and data rates up to 20 Mbps across spans up to 1.2 km. 


Key Features & Benefits

  • MAX485 Driver/Receiver
    Industry-standard chipset ensures dependable RS-485 signalling, low power draw, and extended service life. 
  • Extended Range & Multi-Drop
    Communicate reliably over twisted-pair cabling up to 1,200 m and connect up to 32 nodes per bus.
  • High Data Throughput
    Supports up to 20 Mbps for real-time control, telemetry, and high-speed data logging.
  • Robust Noise Immunity
    Differential signaling and integrated fail-safe resistors maintain data integrity in electrically noisy environments.
  • Automatic Direction Control
    Built-in DE/RE auto-toggle simplifies half-duplex operation no external code needed to manage line direction.
  • Wide Voltage Compatibility
    Operates from 3.3 V to 5 V logic, making it plug-and-play with popular development boards.
  • Compact PCB Footprint
    Measures just 30 × 20 mm ideal for tight enclosures and crowded control panels.

Technical Specifications

Parameter Specification
Chipset MAX485E (driver/receiver pair)
Bus Standard ANSI-TIA/EIA-485 (RS-485)
Data Rate Up to 20 Mbps
Bus Distance Up to 1,200 m on 24-AWG cable
Node Capacity 32 transceivers per bus
Supply Voltage 3.3–5 V DC
Logic Levels 3.3 V / 5 V TTL-compatible
Direction Control Automatic DE/RE toggling
Protection Fail-safe resistors & thermal shutdown
Dimensions 30 × 20 × 8 mm
Operating Temp. –40 °C to +85 °C

Ideal Applications

Application Benefit
Industrial Automation Control PLCs, drives, and sensors across factory floors
Building Management Link HVAC, lighting, and security systems over one trunk
Remote Monitoring Transmit sensor data from distant or harsh locales
IoT & Embedded Networks Coordinate Multiple MCUs for distributed sensing
Smart Grid & Energy Interface smart meters and substation equipment
Process Control Ensure precise command and feedback loops

What’s Included

  • 1 × RS-485 Communication Module (MAX485 chipset)

Why Choose Our RS-485 Module?

  1. Plug-and-Play Integration
    Auto-direction control and wide voltage support eliminate extra wiring and level shifters.
  2. Industrial-Grade Reliability
    MAX485’s built-in thermal and fail-safe protections ensure continuous uptime.
  3. Scalable Networks
    Expand from a single point-to-point link to multi-drop topologies with ease.
  4. Compact & Robust
    Small PCB, hardened for –40 °C to +85 °C operation, fits even the tightest enclosures.

Empower your next automation or data-acquisition project with high-speed, long-range RS-485 communication. Order your MAX485-based RS-485 Module today and build networks that stand up to the toughest industrial demands!

38-3D

38-3D

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Free Shipping

Shipping Overview:

  • Daily Cut-Off: Orders placed before 16:00 GMT are prepared the same working day
  • Preparation Time: 0–2 working days (Monday to Friday)
  • Delivery Window: 5–9 working days after dispatch (Monday to Friday)
  • UK Delivery: Free shipping is provided on all orders within the United Kingdom

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30-Days Return

Essential Details:

  • Return Window: 30 days from the date of delivery
  • Restocking Fees: None
  • Refund Timeline: Usually within 7 business days
  • Return Shipping: Customers cover the cost of sending items back

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