The first digit specifies the interchange rules, the second specifies authorization processing and the third specifies the range of services. Usually, but not always, matches the credit card number printed on the front of the card. Primary account number (PAN) - up to 19 characters.Start sentinel - one character (generally ‘ ’).The selection of six punctuation symbols may seem odd, but in fact the sixteen codes simply map to the ASCII range 0x30 through 0x3f, which defines ten digit characters plus those six symbols. This track is written with a 5-bit scheme (4 data bits + 1 parity), which allows for sixteen possible characters, which are the numbers 0-9, plus the six characters : ?. This format was developed by the banking industry (ABA). Longitudinal redundancy check (LRC) - it is one character and a validity character calculated from other data on the track.End sentinel - one character (generally ‘?’).
20 BASH - USB Credit Card Swiper Script - Code for Magnetic Stripe HID Linux Shell - Duration, 18, 49.
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Multi-platform compatibility: Windows 10 / 8 / 7 / Vista / Mac OS and Linux. USB / HID Interface Plug & Play No USB Driver required No Power Supply Required. The communcation with computer and the power supply are both done via one USB cord. Magstripe Card Reader / Writer No Power Supply Required. MSR X6 is the world's only magnetic stripe card writer without power adapter.
MSR X6 USB-Powered Magnetic Stripe Card Reader Writer Encoder For Hi&Lo Co Track 1, 2 & 3