HD-Q ( USB interface) 1.Product type: USB interface controller asynchronously 2.Single color 64* 640 32* 1024 Dual color 64* 320 32* 640 3.Storage : 2M( and it also can be extended) 4.Interface : 2 of Hub08, 4 of Hub12; no need conversion board; support Gerneral P10 outdoor and P3.75 indoor 5.Scan mode : supporting most modules, 1/ 16, 1/ 8, 1/ 4, 1 / 2 and static scan, etc 6.Communication type : RS232 ( communication line: 2-2 3-3 5-5 directly) 7.Software : HD2010 8.Programs quantity : 20 pcs 9.Time effects : supporting Perpetual calendar and virtual-clock effects 10.Districts : divided into 5 districts discretionarily 11.Clear display types: supporting 30 types of clean display effects , and also select clean type randomly supporting morn than 50 display showing effects 12.Magic boarder : 200 types of boarder effects( classic + magic boarder) 13.Luminance adjustment: supporting 50 levels of luminance adjustment supporting Luminance adjustment by time supporting setting autumatic ( you will add luminance sensor by yourself) 14.Time switch : defined time setting to turn on or turn off 15.Voltage : d0.5W 16.working temperture : -30 + 70