Overview

Introducing RNGBridge 485 an RS485 to WiFi Bridge, your ultimate solution for remote monitoring and control of your Renogy Charge Controller, Smart Lithium Battery, and other compatible devices. This innovative bridge connects via RJ45 using RS485, making your system’s data accessible over WiFi. Whether you want to view real-time data through a sleek web interface, automatically upload to PVOutput, or send information to your local MQTT Broker, this bridge offers unmatched flexibility.

Key Features

• Intuitive Web Interface
  • Remotely control Load, Out1, Out2, and Out3
  • Detailed system error information available on hover
  • Visualized battery capacity for easy monitoring
• Seamless Over-the-Air Software Updates (OTA)
  • Automatic notifications for new updates
  • Retains configuration settings post-update
• Optional Data Publishing to MQTT
  • Supports secured Brokers (username, password)
  • Customizable topic, client id, port, and ip
  • Flexible update intervals
• Optional Data Publishing to PVOutput
  • Adjustable time offset
• Automatic and Manual Control Options
  • Automatic control of Load, Out1, Out2, and Out3 with user-defined setpoints
  • Control based on battery SOC, battery voltage, panel voltage, or panel current
  • REST API for remote control functionality

Why Choose This Bridge?

Created out of a personal need for remote monitoring and control of Renogy charge controllers, this bridge ensures you can always keep an eye on your system, even while on vacation. It integrates seamlessly with your home automation system via MQTT and supports data uploads to PVOutput, ensuring you're always informed.

What’s Included?

• 1x RNGBridge PCB (with soldered SMD components)
• 1x MAX485 RS485 IC (SMD)
• 1x Capacitor (SMD)
• 8x Resistors (SMD)
• 4x LEDs (SMD)
• 1x RJ45 connector
• 1x Socket strips (for connecting Buck-Converter)
• 3x Terminal blocks
• 3x Terminal block receptacles
• 3x Transistors

Optional

• 1x ESP8266 D1 Mini (including socket strips & headers)
• 1x Buck-Converter (fixed 3.3V)
• 1x 3D-printed case

What’s Not Included?

• RJ45 cables (sourced locally for convenience)

Disclaimer

Renogy and all other trademarks are the property of their respective owners. This device is a DIY project and is not officially endorsed by Renogy or others.