Non-dimmable LED Driver

3 Key Push Button Tunable White DMX dimmer driver Switch for led lights

Smartspower wall-mounted 3-button dimmer uses DMX communication function, no address setting is required, and it can be operated and used after installation. Easy and quick installation
  • item no.:

    SMT-U-2CDMXW3
  • brand:

    SMARTS
  • Input Voltage:

    100-277VAC
  • Output Current:

    Max.80mA
  • Certification:

    ETL,CE, FCC, ROHS
  • Warranty:

    5 years
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product details

3 Key Push Button Tunable White DMX dimmer driver Switch for led lights

New upgraded DMX wall dimmer with DMX output signal. This three-button white plastic housing dimmer operates like any standard household light switch. It operates independently and does not require address setting. It is ready for use after installation.


  Installation Instructions  

Please read before installing.
Maximum Capacity (Limited by whichever is achieved first)
Input Voltage:AC110-277 V~50 / 60 Hz

Length of the DMX-bus
Max.80mA
loads (DMX drivers or DMX decoders) Up to:30


1、Turn power OFF at circuit breaker


WARNING: SHOCK HAZARD.
May result in serious injury or death. Turn off power at circuit breaker or fuse before installing.
2、Remove existing device & Mount the controller fixed seat

3、Label and remove existing wires

To assist in the wiring of the new control, label the wallbox wires before removing them from the existing device.
For screw terminal products, tag the wire from the different color screw.


4、Connect the Dimmer (1)

Model
SMT-U-2CDMXW3
SMT-U-2CDMXG3
Colour
White 
Grey



Note1:Both Dimmer & Driver require no address editing and are ready to use once connected.
Note2:The dimmer and DMX driver/decoder are independently connected to the input power (AC mains)


5、Connect the Dimmer (2)

Model
SMT-U-1CRDMXW3
SMT-U-2CRDMXG3
Colour
White 
Grey
Single Pole Wiring (These models support single-pole wiring.)



Note1:Both Dimmer & Driver require no address editing and are ready to use once connected.
Note2:Connect the AC input live wire (L) of the DMX driver to the dimmer's Load wire(Red) .


Troubleshooting:Troubleshooting:
If the dimmer can start ,but the DMX driver fails to start, please check whether the hot wire and neutral wire at the dimmer(or DMX driver ) input are reversed.


6、Connect the Dimmer (3)

Model
SMT-U-2CRDMXW3
SMT-U-2CRDMXW3
Colour
White 
Grey

3-Way Wiring (These models support 3-way wiring.)



Note:Use standard single pole switch can be combined with a controller to form a dual-control switch system


7、Mount the Dimmer

Press and snap into place to complete installation

8、Turn power ON at circuit breaker


9、Setup Dimmer Operation

Note:When the dimming button (long press) reaches maximum or minimum brightness. The indicator light blinks slowly

Low-End Trim Adjustment
Optional
1.With the lights on and set to the lowest light level,turn the low-end trim dial counterclockwise until there is no flicker. 
2.Turn lights off and on. If lights do not turn on or are not stable, turn the low-end trim dial clockwise slightly until there is no flicker.

10、Product Dimension


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  Related Products  

dali-2 dimmer for led lightingThe dali-2 3 button wall-mounted dimmer features a white plastic housing that complements most decor styles. It operates like any standard household light switch, making installation quick and easy. It includes a built-in dali bus power supply and provides stable, smooth, flicker-free dimming.


Mode:SMT-U-1CDPW3

intput voltage:100-2277vac

Size : 118*72*37.5MM
Weight:0.2Kg/pcs


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