User's Manual

PIN Pad 791 Programmer’s Manual (PCI POS-A) UDN PM0103-U Rev. 06
Section 7 – Contactless EMV Level 2 transaction messages 2015-04-20
Page122
Uniform Industrial Corp. Proprietary and Confidential Total 342 pages
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Last one Message T51
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<ACK> (Good LRC)
<NAK> (Bad LRC)
<EOT> (after 3 NAKs)
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Last one Message T52
<ACK> (Good LRC)
<NAK> (Bad LRC)
<EOT> (after 3 NAKs)
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