User's Manual

PIN Pad 791 Programmer’s Manual (PCI POS-A) UDN PM0103-U Rev. 06
Section 6 – Contact EMV Level 2 transaction messages 2015-04-20
Page116
Uniform Industrial Corp. Proprietary and Confidential Total 342 pages
Ref. 4 Packet command flow for transaction with online and Issuer Script command
Processing
HOST Direction PIN pad
T11 (Application Select )


T12 (Application Select Response)
T15 (Start Transaction)


T16 (Start Transaction Response)
[Result] = ‘A1’
T27 (Get online data from PIN pad)


T28 (Online authorization data response)
Go Online
T19 (Send Issuer Script command)
(if many commands)


T20 (Send Issuer Script command
Response, continued)
T1D (Send necessary online response
data to PIN pad.)


T1E
T17 (Send Online Authorized Code)


T16 (Start Transaction Response)
[Result] = ‘Y3’ or ‘Y4’ or ‘Z3’ or ‘Z4’
T21 (Get Transaction Result’s Data)


T22 (Get Transaction Result’s Data
Response)
Ref. 5 Packet command flow for first EMV application is blocked
HOST Direction PIN Pad
T11 (Application Select )


T12 (Application Select Response)
T15 (Start Transaction)


T16 (Start Transaction Response)
[Result] = ‘A4’
T13 (Application Select Next)


T12 (Application Select Response)