DetailsCmos scanners read barcodes within 5cm.
They require good quality barcodes in good light.
Socket's SD Scan Card 3E is a miniature barcode scanner integrated with an SDIO plug-in card. It is only 32 mm long and weighs only 8 grams. SD Scan Card 3E turns your Palm PDA and Pocket PC into a high-performance mobile barcode scanner. SD Scan Card 3E features a state-of-the-art Linear CMOS Imaging technology in the smallest barcode scan engine available today. It can automatically decode most popular barcode symbologies, such as UPC, EAN, Code 39, Code 128, Interleaved 2 of 5, Code 93 and more. It is also designed with battery-friendly technology for hours of operation without recharging.
The Socket SD Scan Card 3E is also known as the Socket SD Scan Card 3E