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
Page107
Uniform Industrial Corp. Proprietary and Confidential Total 342 pages
Message T25 Get Batch Data
Format: <STX>T25<ETX>[LRC]
Message length: Fixed 6 bytes.
Usage: Issue this message to get batch data (EMV).
Message element:
Field Length Value and description
<STX> 1 <02>
T25 3 Message ID
<ETX> 1 <03>
[LRC] 1 Checksum
Each issuing of message T25, PIN pad will return one of record in batched data via message T26.
Terminal could keep issuing message T25 until PIN pad return message to indicate that there is no more
record in batch data.
User can load a tag list of batch data into PIN pad, PIN pad will search the corresponding values
according to the tag list and store it as transaction record. Please refer to Appendix D for more details.
Note. If there is no more memory space for batch data, EMV transaction will be always failed transaction.
Please issue message T23 to release the memory space.
Note. PIN pad can store at most 1000 records.