... software ;With 2*IO(HUB08) and 4*IO(HUB12)interface;RS232 and RS485 communication ... of 1/16, 1/8, 1/4, static routing;Control card with search function ... LED display;Bus System: Bus interior LED display, front, rear,LED display;Highway: Overweight display, license monitoring display;Hospital & School: hospital calling line display;Industrial field: industrial equipment, instrumentation, LED display ...