Descriptions:
This is dmx512 controller.It is designed to convert the universal standard DMX512/1990 signal into analog
signal compatible with WS2801 and WS2803 driver IC to control our RGB flexible strips,when used as DMX
decoder to convert the universal standard DMX512/1990 signal.the dmx led controller can make 256 grayscale
level per channel, to achieve 0-100% dimming or different lighting effect it allows users to choose 1~3 output
channel, with 256-level brightness control.

DMX-WS2801 DMX-SPI Decoder
Power Source |
DC |
Input voltage |
DC5V~DC24V |
Input signal |
DMX512 |
Output signal |
compatible with the driving IC such as WS2801, WS2803 or driving WS2801 led strip |
Decoder channels |
512 DMX CH/unit |
Grey Scale |
256 levels/CH (8bit/CH) |
DMX512 socket |
XLR-3, Green terminal |
Dimming range |
0~100% |
Certification |
CE,FCC,RoHS |
Color |
Black |
working temperature |
-30°C~65°C |
Dimension |
L125×W52×H40mm |
Package Size |
L135×W70×H50mm |
Weight (G.W) |
300g |
DMX-SPI decoders are widely used in the LED string light, LED dot light, SMD flexible strip, LED digital tube,
wall light, pixel screen, high power spot light, wall washer and kinds of LED digital lights .
Note: Signal DMX Decoder merely output the signal to the LED lights which can be controlled in spite of the
working voltage.
Download datasheet of Dmx512-SPI Signal Decoder
Dmx512-SPI Signal Decoder performance analysis and breakdown analysis.
Common faults |
Causal analysis |
Solutions |
The two channels output inconsistency of lumen |
1、The output wire is too long.
2、The wire diameter is so thin.
3、Working overload for power supply. |
1、Using circle wise power supply or shortening power supply wires
2、Calculating the current,with thick wire.
3、Replace the power supply and increase controller |
Pakcing list:
1 * Dmx512-SPI Signal Decoder
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