... ,2,Supply voltage:can choose DC6V,DC12V,DC24V3,Received or transmit control SPI signalsSlave Controller Model: LN-DIVSPI-1*3CH-12VRetail ... ,Supply voltage:can choose DC6V,DC12V,DC24V 3,Received or transmit control SPI signalsSlave Controller Model:LN-DIV485-1*3CH-12V ... stock at least 500pcsCertificates: CE and RoHSProductionPacking DMX_SPI Controller+SPI Module