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 , 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(