White plastic housing DMX intelligent dimmer Wall switch for led lights
The dual-channel 3-button wall-mounted DMX dimmer can control multiple rooms or multiple groups of atmosphere lights without installing multiple switches, meeting various user needs. The operation is simple, and the dimming process is smooth, stable and flicker-free.
Specification
Please read before installing.
Maximum Capacity (Limited by whichever is achieved first)
Input Voltage:AC110-277 V~50 / 60 Hz
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Output Current (built-in DALI-bus power supply) |
Max.60mA |
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loads (DALI drivers or DALI decoders) |
Up to:30 |
1、Turn power OFF at circuit breaker
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  WARNING: SHOCK HAZARD.
May result in serious injury or death. Turn off power at circuit breaker or fuse before installing.
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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.
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Model |
SMT-U-2CDMXW3
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SMT-U-2CDMXG3
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Colour |
White |
Grey |
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Note1：Automatically detects the DALI bus and intelligently enables/disables its built-in bus power supply.
Note2：The dimmer and DALI driver/decoder are independently connected to the input power (AC mains)
5、Connect the Dimmer (2)
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Model |
SMT-U-2CRDMXW3
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SMT-U-2CRDMXG3
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Colour |
White |
Grey |
Single Pole Wiring (These models support single-pole wiring.)
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Note1：Automatically detects the DALI bus and intelligently enables/disables its built-in bus power supply.
Note2：Connect the AC input live wire (L) of the DALI driver to the dimmer's Load wire(Red) .
Troubleshooting:
If the dimmer can start ,but the DALI driver fails to start, please check whether the hot wire and neutral wire at the dimmer (or DALI driver ) input are reversed.
6、Connect the Dimmer (3)
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Model |
SMT-U-2CRDMXW3
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SMT-U-2CRDMXG3 |
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Colour |
White |
Grey |
3-Way Wiring (These models support 3-way wiring.)
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7、Mount the Dimmer
Press and snap into place to complete installation |
8、Turn power ON at circuit breaker
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9、Setup Dimmer Operation
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Note:When the dimming button (long press) reaches maximum or minimum brightness. The indicator light blinks slowly |
Low-End Trim Adjustment |
10、Product Dimension
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Related Products
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The 3-button wall-mounted DMX dimmer is designed with a white plastic shell and is well compatible with most home decoration styles. The three-button control can meet the dimming needs of most users, eliminating the need to install multiple dimmers and creating a neat wall.
Model: SMT-U-1CDMXW3 Input Voltage: 100-277vac
Dimming Mode: dali-2 Dimmable
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