... positive and negative timing; 3.multi-language text; led controller card with industrial chip for led display Industrial PerformanceAdopt industrial ... the mainstreaming of 1/16, 1/8, 1/4 static routing;Search function with a control card, the screen parameters ... 256*64 pixel;Scan mode1/16,1/8,1/4, static routingScan interface2*IO(HUB08),4*IO(HUB12)Communication modeRS232Wireless communicationSupport ...