... 3.support multi-language LED CONTROL CARDLS-T0 LED control card SpecificationIndustrial PerformanceAdopt industrial Chips, low voltage to start, + ... 8, 1/4, static routing;Search function with control card, the screen parameters, scan settings for back to read ... function;Detailed development documentVC, VB, Delphi develop package, dynamic library DEMO and its source code;Buttons, switches, timing, ...