Light Control Function: 4-way magic light with control port, each port supports 750 pixels, 4 channels total 3000 pixels, if 30 pcs/meter light strip, one port can connect 25-meter light strip, one machine connected with the lamp 100 m, the chip supports the 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 HCT401 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 USB FLASH 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