The DMX decoder receives the standard DMX-512 signal and converts it into a PWM signal to drive the LED. Connect the digital DMX console and the DMX module to achieve dimming and various changing procedures. Low cost and high quality. Type: DMX DECODER Voltage: DC 12 - 24 V Current: 4 CH x 8 A Power: 12 V less than or equal to 192 W Operating Temperature: -20 degrees Celsius to 60 degrees Celsius Material: Metal Item Weight: 352 g / 12.44 oz Item Size: 16.5 x 7.5 x 4 cm / 6.49 x 2.95 x 1.57 in 2.95 x 1.57 inch (L x W x H) Package List: 2 x DMX 512 Decoder Set Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.