The handheld computers which includes a barcode scanner or RFID reader. The barcode scanning system consists of a light source,lens and photo-conductor which translates optical impulses into electrical ones. Barcode scanning devices are very useful in collecting,processing and translating bar code to host system for various data capturing solutions in the retail,manufacturing logistics and packaging handling market.
The light source of Barcode scanner system,preferably comprises a mean of ramping voltage and summing circuit which allows the current flowing through light source to be controlled. Barcode scanner is available with two expansion pods,the barcode scanner and the combination barcode scanner/802.11b receiver. In these expansion pods,the high performance bar code scanner is incorporated in the integral design of the rugged field computer. This integrated design eliminates cables or extraneous battery packs inherent when using an external bar code scanner with handheld computer. Barcode utility software enables immediate bar code data entry in your application.
