Summary: AC Triac DMX512 dimmer, two channel output.With standard DMX512 compliant interface, DMX address can be set and shown on the digital numeric display. It can also work as stand-alone 2 channel dimmer, each channel adjust brightness independently and save up to 8 groups brightness. Triac dimmable and Mosfet dimmable. Leading edge dimming or trailing edge dimming set by key. Minimum brightness set by key. To dim and switch single color dimmable LED , traditional incandescent and halogen lights. Key Function: System parameter setting, Long press M and key for 2s, prepare for setup system parameter: decode mode. control , minimum brightness curve, automatic blank screen. short press M key to switch four item. Decode mode: short press or key to switch one-channel decode("d-1") or two-channel decode("d-2"). For one channel decode, two outputs are same. Control : short press or key to switch forward-phase("C-F") or reverse-phase("C-R"). Minimum brightness: short press or key to set minimum brightness, from 1% to 40%("b01 to"b40").You need set suitable minimum brightness to avoid flick. Automatic blank screen: short press or key to switch enable ("") or disable("") automatic blank screen. Long press M key for 2s or timeout 10s, quit system parameter setting. DMXmode: Short press M key, when display 001~999, enter DMX mode. Press or key to change DMX decode address(001-999) long press for fast adjustment. Stand-alone dimmer mode: Short press M key, when display L-1~L-8, enter stand-alone dimmer mode. Press or key to change dimmer mode number(L-1~L-8). Each dimmer mode can adjust each channel brightness independently. Long press M key for 2s, prepare for setup two channel brightness. Short press M key to switch two channel. Press or key to setup brightness value of each channel. Long press M key for 2s, or timeout 10s, quit setting. Another way to setup channel brightness: Enter DMX mode.long press M key for 2s will save current decode value.Stand-alone dynamic mode: Short press M key, when display P-1~P-4enter stand-alone dynamic mode.Press or key to change dynamic modenumber(P-1~P-4).Each mode can adjust speed and brightness.Long press M key for 2s, prepare for setup mode speed, brightness.Short press M key to switch two item.Press or key to setup value of each item.Mode speed:1-10 level speed(S-1,S-9,S-F)Mode brightness:1-10 level brightness(b-1, b-9, b-F)Long press M key for 2s, or timeout 10s, quit setting.Technical Parameters: Input voltage: 100-240VAC; Output voltage: 2 x 100-240VACOutput current: 2 x 1.2A; Output power: 100-288WDecode number: 1/2 DMX Channel; Dimming range: 0-100%Working temperature: -30~55; Product size: L170xW50xH23mmColor: WhiteMaterial: plastic Package Contents:1 x controller Only the above package content, other products are not included.Note: Light reflection 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 +/- 1-3cm.