... card LS-D3(ALL) parameters Item No.LS-D3(LAN,USB,RS232)RangeSingle color 2048*64,single color 1024*128 pixel ... , test button, switchPlayerLED Player 3.2Software for LS-D3(LAN,USB,RS232) led display controller Edit static text, single-line text ... , multi-line text ,digital and analog clock time ,date,postive timing and negative timing(cutdown),timing On/off the ...