DMX512/1990 Standard, total 2048 DMX controlling channels. 4 output interface with optical isolated, withstand 2000 Vrms. Control 240 computer lights, the channel for each computer light can be patch, up to 40 channels. 320×240 big screen displays all opeation, change and output. Passways are distributed. The world famous light libary set internally is convenient to be used. Several fixed internal programs for special effect can provide changeable effect in live. USB memorizer can save the data in live effectively. Specialized fly case makes transportation and performance more safe and convenient Connector: XLR-D3F×2. N.W:21.34kg G.W:43kg Product Size:73.5×59.5×15cm Packaging Size:81×68×28cm