Summary: AC Triac DMX512 dimmer, two channel output.With standard DMX512 compliant interface, DMX address can be set easily 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 lamps, 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.