This library, then DLL, designed for use with weighing terminal CI-5010A on the RS-422/485 or RS-232 via a physical or virtual COM port over USB in OS NT/2000/2003/XP/Vista/7/8 and reads and decodes the data of the operation, gross weight, net weight, unit number, value and sign weight, units and features indicators. Restoring communications using virtual serial port automatically.