subject: Card Reader [print this page] The card reader is such a device which used for communicating with many smar cards and flash cards. There are different types of card reader available in the market such as business card reader, magnetic card reader, and punched card reader etc. These card reader used in their specific ways such as business card reader is such a device which helps in scanning and electronically saving the business cards, magnetic card reader helps in scanning cards which contains magnetic data strips, and also punched card reader helps in reading holes in punched cardboard cards.
So in this way card reader is such an electronic device which helps in reading smart cards. One will find built-in card reader in few keyboards. One will also find external devices along with internal bay card reader devices in many computers. One can also see built-in card reader in certain laptops. The card reader provides synchronized circuit in many smart cards along with electricity. This led to do communications with the help of protocols which allows reading and writing on the mentioned address on the card.
This card reader carries USB interface which helps in getting the data on memory cards like compac flash, secure digital, and multimedia card etc. Many of the card reader gives writing capabilities which also can function like pen drive. Many of the card reader are applied for physical security systems for reading credentials which helps in accessing control points such as locked door. One should know the names of such card reader to make best use of them . They are magnetic stripe reader, bar code reader, proximity reader, smart card reader, and biometric reader etc.
by: minditerrill732
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