1)Voltage : 90-240v   50/60HZ 

2)4 channels DMX output

3)Inputs and outputs are true  RS-485 rated 

4)these models make the DMX data transmission more reliable 

5)can surmount the restriction that single RS485 can only 32 sets of equipment 

6)package size : 530*180*100mm

7)weight :2.2kg