2/12/2023 0 Comments Card writer reader magnetic stripeTo write information on the magnetic stripe, a special electromagnetic writer called an encoder is used to magnetize the particles in either North or South Pole direction. The magnetic stripe is blank when the magnetic particles are polarized in the same direction. The magnetic stripe at the back of the badges has iron-based magnetic particles covered in plastic tape. Today, these devices are used in most businesses for processing transactions while others such as magnetic ID card readers are used to verify personal details for identification purposes. A magnetic card reader is a device used to read and interpret information encoded on the magnetic stripe usually found at the back of plastic badges such as credit cards, ID cards, key cards, gift cards, membership cards, and loyalty cards.
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