Light Control Function: 6-way magic lights with control ports, each port supports 750 pixels, 6 channels a total of 4500 pixels, if you use 30 / m light strip, one port can be connected to 25 meters light strip. One machine can be connected to a 150-meter light strip. Support chips HTTP functionality Rhythm Sound and Light Linkage: Linking HCK600 series intelligent control through DMX512 to realize linkage function DMX512 Function: 2 Way DMX512 ports, 1 way DMX512 host port Light Material: A single HCT400 supports up to 50 light materials Storage Function: Built-in 128MB of data storage, using professional algorithms to increase system reliability USB FLASH DISK download Function: download the lighting parameters through the U disk, support system program upgrade TCP/IP Debugging: Connect to the computer online debugging through the TCP/IP network port Dimensions Size: 210 (L) ×130 (W) × 45 (H) mm