... function 3.Low-noise direct thermal printing method TP481S Printer Driver BoardSpecification: Item No.DB-481SPrinting MethodThermal dot line printing Paper ... SpeedUp to 90mm/sBarcode SupportedI25,UPC-A,UPC-E,EAN-8, EAN-13,Codebar,Code39,Code93,Code128,Code11,MSIFontASCII(12x24)Graphic ... °C,20~93%RH(40°C)Picture shows: TP481S Printer Driver Board with low-noise and hight speed