Digital Signal Type: DMX512, and the use of RS-485 Interface to a variety of digital signal transmission Interface Type: RS-485 One into eight distribution, DMX512 signal amplification, isolation, ESD protection Signal connectors: Input XLR-3-M, the output XLR-3-F Power supply: AC220V/50Hz plus or minus 20%, 20W Size: 450*22*40mm Weight: 3kg