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4 Amp 3 Channel LED DMX 512 Decoder

Part Number: DMX-3CH-4A
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Was $34.95
Now $24.88 ea.
Volume price as low as $22.39
Orders ship on or before  Monday 06/21/2021
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☀️ SUMMER 2021 SALE: Use Code SUMMERDEALS At Checkout For 15% Off Your Entire Purchase! Details »



*Only valid if promo is applied at checkout.

*Only valid on orders placed between June 14th, 2021 and June 24th, 2021.


This 3 channel DMX512 decoder can control up to 3 different 12 VDC LED products or any one RGB LED light bar or strip. Controller can run under DMX512 digital control signals using XLR or RJ45 DMX512 Input/Output interfaces. DMX decoding driver converts universal DMX512/1990 digital signal to PWM signal, which can be controlled by DMX512 console with 8-bit gray scale output per channel. Maximum load is 4 amps per channel—12 Amps total. Includes male and female 3-pin XLR connectors.

Super Bright LEDs, Inc. offers a Lifetime Warranty to protect against manufacturer defects and malfunctions. If you experience failure of an LED or other component not caused by negligence, abuse, unauthorized repair or disassembly, we will replace the product. If the same product is no longer available, a product of equal value may be substituted. Read More
The Model DMX-3CH-4A receives standard DMX-512 digital control signals and converts to PWM (pulse width modulation) signals for driving LEDs. Connect to any DMX digital console to achieve dimming and and various color changing patterns.

 Wiring Diagrams 

wiring method 1


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wiring method 1

Wiring Method

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  • Only power with 12VDC Power Supply to connect to 12 Volt Light Strips or unit will be damaged. Our Enclosed Power Supplies can be direct wired to "+" and "-" terminals on removable Green connector on side of unit.
  • Connect according to the above drawing and note that the Green Connectors can be unplugged from the unit.
  • Do not exceed 80% of Power Supply capacity when calculating Power Supply size to use in your system.


Product Specifications
Applications Necessary conversions of DMX to PWM signals for driving LEDs
Function Control 3 channel 12VDC LED products or any one RGB LED Light Bar or Strip using DMX console
Operating Voltage 12~24 Volts DC (use only 12VDC power with 12VDC LEDs)
Connection Mode Common Anode (+)
Output Three CMOS output RGB
Maximum Load Current 4 Amps/channel (12 Amps total)
Output Power 144 Watts
Overall Size (L)166 X (W)67 X (H)41 mm
Control Method DMX512 RJ45 / DMX512 3-pin XLR
Operating Temperature -25~60°C
DMX-3CH-4A - DMX-3CH-4A 4 Amp 3 Channel LED DMX Controller/Decoder
DMX-3CH-4A 4 Amp 3 Channel LED DMX Controller/Decoder

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This device is awesome! I never thought I could could MAKE my own LED RGB DMX controllable light someday, but thanks to this baby, I can AND have!!!!

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