DIM-420-R1 module photo

DIM-420-R1 Module Configuration

Configure Modbus, digital inputs, dimming channels, buttons, and user LEDs 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.
— no messages —

Dimming Channels (2)

Adjust dimmer channels and monitor live AC state.

Dimming Channels (2)

Digital Inputs (4)

Map physical inputs to dimmer actions and targets.

Digital Inputs (4)

Buttons (4)

Configure local pushbuttons for quick dimmer control.

Buttons (4)

Hardware note: On-board buttons are inverted in the schematic and handled in firmware (HIGH = pressed).

User LEDs (4)

Indicate dimmer and system states with user LEDs.

User LEDs (4)