Tengchang DMX Controller DMX 512 DJ Lighting Disco 240 CH Controller Console For Stage Light Mixing Desk Output signal specification: DMX512 international Total number of channels: 240 channels,Dimmers channel: 24 channels Max number of channels for the scanners: 16 scanners,Number of scanners:12 scanners Number of chase (scene): 12 chase ,Maximal number of chase steps (scene): 40 steps ,Total number of chase steps (scene): 480 steps Display screen:LCD display,16X2 characters, DMX512 output interface: 3-core XLR pin socket and socket ,Memory capacity : 128 K high capacity memory card