1. Work temperature: -20-60 2. Supply voltage: DC5V,12V,18V,24V can choose 3. Output: SPI ... *3CH)channel output,every channel 1-4A,2,Supply voltage:can choose DC6V,DC12V,DC24V3,Received or transmit control ... *3CH)channel output,every channel 1-4A,2,Supply voltage:can choose DC6V,DC12V,DC24V 3,Received or transmit ... at least 500pcsCertificates: CE and RoHSProductionPacking DMX_SPI Controller+SPI Module