Scanner usually refers to barcode scanners, barcode scanner and bar code readers and other equipment. In addition, bluetooth android barcode scanner or IOS barcode scanner. Barcode scanner generally consists of a light source, optical lens, scanning module, analog to digital conversion circuitry plus plastic housing. It used the photovoltaic element detected optical signal into an electrical signal, and then the electric signal through the analog-digital converter into a digital signal, transmitted through the wire harness to the processing device.barcode scanner, also known as
Bluetooth barcode scanner does not need to harness transmission, the scanned data directly to the processing apparatus for processing via Bluetooth. Compared to the traditional strong scanning devices, Bluetooth scanner to use more convenient and practical.