RGB-621-R1 Module Configuration

Light Levels (0–255)

Adjust RGB and CCT output levels in real time.

Wall-switch inputs (DI1, DI2)

Momentary: gestures and hold-to-dim. Maintained: output follows contact (closed = ON, open = OFF).

Onboard button (SW2 / GPIO1)

Engine timings

PWM channels

Min/max trim, fade, and power-on per channel.

Dimming

Hold-to-dim on wall switches. Group RGB = Red, Green, Blue · Group CCT = Warm white, Cool white (fixed by module hardware).

Scenes

Relays (1)

User LEDs (2)

Output quality

12-bit PWM with perceptual gamma correction.