Gravity: Active Isolated RS485 to UART Signal Adapter Module

DFRobot

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SKU:
147-DFR0845
MPN:
DFR0845
Isolated RS485 to UART converter module for high-speed and reliable industrial communication. Ideal for Arduino, ESP32, and embedded systems. View full description
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Technical Specifications

Brand:
DFRobot
Power Supply Voltage:
3.3~5V
Baud Rate:
Up to 1 Mbps
Isolation Voltage:
3000 VDC
ESD Protection:
+-15 kV
Output Current:
~160 mA
Operating Temperature:
-40 C to +105 C
Bus Electrostatic Protection Capacity:
up to 15kV
Bus Load Capacity:
1/8 unit load, up to 256 nodes
Protection Features:
Bus fail protection and bus drive short circuit protection

Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.

Description

Resources:

Active Isolated RS485 to UART Converter Module for Reliable Industrial Serial Communication and Embedded Systems

The Gravity Active Isolated RS485 to UART Signal Adapter Module is designed to enable stable and secure communication between RS485 industrial networks and UART-based microcontrollers. With built-in electrical isolation, this module protects connected systems from voltage spikes, noise, and ground loop interference, ensuring safe operation in demanding environments. It is ideal for integrating devices such as PLCs, sensors, and industrial equipment with platforms like Arduino, ESP32, and Raspberry Pi.

Engineered for high-speed data transmission and dependable performance, this module supports efficient long-distance communication over RS485 while maintaining signal integrity. Its compact design and Gravity interface allow quick integration without complex wiring, making it suitable for IoT, automation, and embedded development projects. Whether used in industrial control systems or field communication setups, this adapter provides a robust and reliable serial interface solution.

Key Features

  • RS485 to UART Conversion: Enables communication between industrial RS485 devices and UART microcontrollers
  • Electrical Isolation: Protects against voltage spikes, noise, and ground loops
  • High-Speed Communication: Supports fast and stable data transmission
  • Reliable Performance: Designed for consistent operation in industrial environments
  • Wide Compatibility: Works with Arduino, ESP32, Raspberry Pi, and other UART devices
  • Long Distance Communication: Suitable for extended RS485 networks
  • Compact Design: Easy integration into embedded systems
  • Gravity Interface: Simplifies wiring and deployment

Connect with Arduino Board

Connection Diagram (Use serial port to read sensor data)

Board Overview

Applications:

  • Industrial sensors
  • Industrial control equipment
  • Applications that require RS485 signal conversion

Package Content:

  • Gravity: Active Isolated RS485 to UART Signal Adapter Module x1
  • Gravity-4pin UART Cable x1