The RS485 Shield for Arduino is a reliable communication expansion board designed specifically for the Arduino Uno and compatible boards. This Arduino RS485 shield enables UART-to-RS485 conversion, allowing your Arduino to communicate with industrial RS485 devices over long distances. With this UART to RS485 module, you get high anti-interference performance and stable data transmission for Modbus Arduino projects. Built with standard and mini RS485 ports, RS485 headers, and a flexible welding area, this RS485 shield for Arduino offers convenience and adaptability for both standard applications and custom DIY designs. With a switchable automatic/manual transmission mode, users can fine-tune their Arduino RS485 communication control based on specific system requirements. Features Converts UART/Serial to RS485 protocol Supports long-distance and noise-resistant communication Includes standard RS485 port, mini RS485 port, and RS485 header pins Switch between automatic and manual transceiver mode Onboard transceiver status LEDs Integrated operation/programming switch to avoid conflicts during Arduino uploads Designed for Arduino Uno with long pin headers for compatibility Gold immersion PCB for durability and enhanced signal integrity Convenient PH2.0 sensor interface for DFRobot RS485 devices (e.g., URM04 ultrasonic sensor) Applications Industrial communication systems using RS485 shield for Arduino Multi-node sensor networks and Arduino RS485 setups Long-distance data acquisition via UART to RS485 Building automation with Modbus Arduino protocols Arduino-based industrial monitoring systems Specifications Power Supply: +5V from Arduino Dimensions: 55mm x 53mm (2.16" x 2.08") Digital IO Ports: 16 (includes I2C interface) Analog IO Ports: 6 Programming/Operation Mode Switch: Yes Transceiver Mode: Auto/Manual RS485 Interfaces: Standard RS485 port, mini RS485 port, RS485 headers Transceiver Indicator: Yes (LED) Welding Area: Included Reset Button: Onboard In the Box 1 x RS485 Shield for Arduino
