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RGB-621-R1 module photo

RGB-621-R1 Module Configuration

Configure Modbus, I/O mappings, and RGB+CCT light levels via Web Serial.

Modbus ID: -- Baud: --

Device Setup

Serial connection and Modbus addressing.
Use a unique address per device on the bus.
Must match your controller UART settings.

Serial Log

Communication messages and status updates.

Light Levels (0–255)

Adjust RGB and CCT output levels in real time.

Live I/O

Monitor inputs, relay state, buttons, and user LEDs.

DI1
DI2
Relay 1
Button 1
Button 2
User LED 1
User LED 2