... SPI signalControl methodFunction of controller panel ON/OFF button,it can open or close led anytime, when led is on the ... 1.Function of remote panelON/OFF: ON/OFF button,it can open or close led anytime, when led is on the ... .B-: Program choosing button, down direction. OUTPUT1&OUTPUT2 Description: L, K ,D, S is the corresponding signal of controller panel,which is ...