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
Page127
Uniform Industrial Corp. Proprietary and Confidential Total 342 pages
Message T55 PCD Application Configuration Setup
Format: <STX>T55[Pkt No.][Total Pkts]<SUB>[TXN]<SUB>[KID]<SUB>[AID]<SUB>
[DO]<ETX>[LRC]
<STX>T55[Pkt No.][Total Pkts]<SUB>[DO]<ETX>[LRC]
Message length: Variable.
Usage: Host can use this command to send the EMV application configuration data to PIN
pad, this command can be sent many times but each command is only for one
application. PIN pad will save those data inside and use those data when do the
transaction. PIN pad will send the message T56 (EMV Application Configuration Setup
Response) to host. The data installed into PIN pad via this message, PIN pad will save
it in internal storage structure with a name same as in [AID] field.
Message element:
1
st
Message:
Field Length Value and description
<STX> 1 <02>
T55 3 Message ID
Pkt No. 1 Decimal. Packet sequence number (1 ~ 9)
Total Pkts 1 Decimal. Total packets (1~9)(ex. 8).
<SUB> 1 Optional, if Pkt No is 1 <1A>
TXN 2 Optional, if Pkt No is 1. Transaction
type, refer to EMV
Contactless Specifications v2.4.
<SUB> 1 Optional, if Pkt No is 1 <1A>
KID 6 Optional, if Pkt No is 1. Kernel ID, refer to Appendix F .
<SUB> 1 Optional, if Pkt No is 1 <1A>
AID 10~32 Optiona
l, if Pkt No is 1. EMV Application ID, refer to EMV
Contactless Specifications v2.4.
<SUB> 1 Optional, only if [DO] is existed
DO Var. Data Object, format as below
<ETX> 1 <03>
[LRC] 1 Checksum
Rest of Message (If there are 2 more messages):
Field Length Value and description
<STX> 1 <02>
T55 3 Message ID
Pkt No. 1 Decimal. Packet sequence number (1 ~ 9)
Total Pkts 1 Decimal. Total packets (1~9)(ex. 8).
<SUB> 1 Optional, only if [DO] is existed