... and antiknock design4. Supporting the RS232,PS2 and USB interface.5. Full independent intellectual property rights ( having been award with multiple national ... , Code 128, EAN128, Codaber, Industrial 2 of 5, Interleave 2 of 5, Matrix 2 of 5, MSI, Chinese postcode etc.Tilt 30° Elevation ... 45°C Storage Temperature -20°C to 60°C Humidity 5% to 85% relative humidity, non-condensing Light Levels Daylight, ...