... : DC5V,12V,18V,24V can choose 3. Output: SPI signal DMX_SPI Controller+SPI ModuleMaster Controller 1, LCD display function;2,Key- ... press(4 pcs)operation function;3,Memory storage function; ... voltage:can choose DC6V,DC12V,DC24V 3,Received or transmit control SPI signalsSlave Controller Model:LN-DIV485-1*3CH-12V ...