HCS412 transponder equivalent, code hopping encoder and transponder.
Security
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* Programmable 64-bit encoder crypt key Two 64-bit IFF keys Keys are read protected 32-bit bi-directional challenge and response usin.
© 2011 Microchip Technology Inc.
DS41099D-page 1
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Register
LED Control
Encryption/Increme.
The HCS412 combines patented K EELOQ® code hopping tech nology with bi-di rectional transponder challenge-and-response security into a single chip solution for logical and physical access control. When used as a code hopping encoder, the HCS412 is id.
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