This controller is ideal for more demanding projects when a high number of DMX channels are needed and/or when all the fixtures use the ARTNET protocol and has an IP-Ethernet cable wiring. 1024 Channel DMX interface when connected to PC. 512 Channels in Stand Alone (200KB internal memory = 200 to 2000 DMX steps). Up to 16 Artnet universes (8.192 DMX channels) per connected box to the PC when using the LED PLAYER or PRO DMX software. The Artnet will be sent over the RJ45 network connector of your PC. Up to 64 Artnet universes (32.768 DMX channels) per connected box to the PC when using the PIXXEM software ! 4 Dry Contacts on 3~5V (On, On/Off, Release, Restart, Scene Priority). Infrared receiver (with optional IR remote). 10 scene selections, scene speed, general dimmer and next scene. 1 NEXT button for scene selection. 24 Hour Timeline for synchronized Lighting, audio and video loops ! (Pro DMX software). Works with the Chromateq Led Player, Pro DMX and the Pixxem software (included). 3-pin XLR connectors. Power supply for the use in standalone mode: 9V to 36V via DC connectors. An optional external infra-red receiver can be connected to the unit (LD-512Kit-IR = IR receiver + 2 remote controllers). For more information about the software: www.chromateq.com