User Manual

Table Of Contents
Chips and readers- USER’S GUIDE
UG 24
Version 1.0
Example:
The checksum when sending the default Debit Key K
d
is :
Command = 80 D8 00 01 0C 00 00 00
K
d
p = FF 0F 33 55 00 F0 CC 55
RES = 7F D7 33 54 0C F0 CC 55
CHK = 73 27 FF 01
MSB(RES) 7F D7 33 54
LSB(RES) 0C F0 CC 55
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CHK = 73 27 FF 01