... : DC5V,12V,18V,24V can choose 3. Output: SPI signal DMX_SPI Controller+SPI ModuleMaster Controller 1, LCD display function;2,Key-press ... ,Memory storage function; 4,adjust the change time;5,Output SPI signalMaster controller model: LN-DMXSPI-MAIN Retail price: US$60 ... voltage:can choose DC6V,DC12V,DC24V3,Received or transmit control SPI signalsSlave Controller Model: LN-DIVSPI-1*3CH-12VRetail price: US ...