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Response Example
STX
Len
Low
Len
High
Response Body
LRC
CHK
SUM
ETX
02
51
00
06 + [80 bytes TR-31 Block Version B
Encrypted PAN Encryption Key], or 15 + failure
information (see below)
03
Response Body:
06 + [80 bytes TR-31 Block Version B Encrypted PAN Encryption Key] or 15 07 00 – No BDK of Pairing MSR Key,
Or
15 07 03 – Pairing Failed, Or
15 07 04 –MSR Pairing Key Other Error
Note:
•
BDK of Pairing MSR Key will generate a Pairing DUKPT Key according to the KSN. PAN Encryption
Key is a random number.
•
Encrypted PAN Encryption Key Array is encrypted by Pairing DUKPT Key.
Step 2: The host passes the MAC to the PIN Pad
Command Body:
75 46 10 01 + [20 bytes ASCII KSN] +
[6 bytes ASCII MAC]
Command Example
STX
Len
Low
Len
High
Command Body
LRC
CHK
SUM
ETX
02
00
75 46 10 01 + [20 bytes ASCII KSN] + [6
bytes ASCII MAC]
03
Response Body:
06 (Verify OK, PIN pad device save the new PAN Encryption Key) or 15 07 03 – Pairing Failed, Or
15 07 04 –MSR Pairing Key Other Error
8.8
General Group (Task)
8.8.1
Get Firmware Release Version
Command Example
STX
Len
Low
Len
High
Command Body
LRC
CHK
SUM
ET
X
02
03
00
78 46 01
3F
BF
03
Output Hex String: 0203007846013fbf03
Command Body: 78 46 01