Sinocom Shenzhen Mingzhiguang HH490 QR code scanner

Physical/Electrical Parameters Dimensions (length × width × height): 72.5mm × 125mm × 154mm (2.85 in 4.92 in 6.06 in) Weight: 130 g (4.58 oz) Input voltage: 5 ± 0.5VDC Operating power: 2 W (400 mA 5V DC) Standby power: 0.55 W (110 mA 5V DC) System interface: USB,RS-232

Environmental parameters Operating temperature: 0°C to 50°C (32°F to 122°F) Storage temperature: -40°C to 60°C (-40°F to 140°F) Electrostatic Protection (ESD) (Scanner and Mount): Indirect coupling plane up to ±8 kV,direct air discharge up to ±15 kV Humidity: 0% to 95% relative humidity,non-condensing Anti-tumble strength: tumble (impact) from a height of 0.5 meters (1.6 feet) Tested 250 times Anti-fall strength: can withstand falling from a height of 1.2 meters to the concrete floor twice Protection level: IP40 Illumination: 0 to 100,000 lux (9,290 foot-candles)

Scan performance Scan mode: 2D imaging (1280 x 800 pixels) Motion tolerance: Recognizable motion speed ≤75 at optimal focal length cm/s 13 mil UPC-A Scan horizontal: 48° nominal; vertical: 30° nominal Rotation,elevation,deflection ±180°,±60°,±65° Decoding capabilities: interpret standard 1D,PDF,2D barcodes and dot codes Note: Decoding capability depends on scanner configuration