RS485 Module
RS485 Module is backordered and will ship as soon as it is back in stock.
Our Fastest Delivery: Friday 25th.
Delivery and Shipping
Delivery and Shipping
Order Processing
- Orders are typically dispatched within 1-3 working days.
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Free Returns
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RS485 Module
£2.69
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?
-
Plug-and-Play Integration
Auto-direction control and wide voltage support eliminate extra wiring and level shifters. -
Industrial-Grade Reliability
MAX485’s built-in thermal and fail-safe protections ensure continuous uptime. -
Scalable Networks
Expand from a single point-to-point link to multi-drop topologies with ease. -
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!
Let customers speak for us
Good products, delivery, price.
Great service. Good product.
Arrived very quickly and worked a treat.
This product is most likely. Compact and easy, daily use. 😉
Excellent service
item as described and delivered promptly
Received with thanks
Very good repair set at an excellent price! Arrived on time and came well-packed. Very pleased with it. Recommended seller.
Very pleased
Nice doing business, product was as described in description. Works as Indented, thanks.
First class service a++++++++++
Perfect thanks. Speedy delivery. Md
Should be good fun programming this device
For use at my soldering station to keep fumes out of my eyes
All good, thanks. Item as described. Quick delivery. A+++++
