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

Page99

Uniform Industrial Corp. Proprietary and Confidential Total 342 pages

Message T1D Transaction Data loading

Format: <STX>T1D<SUB>[DO]<ETX>[LRC]

Message length: Variable.

Usage: Terminal can use this command to send transaction data to PIN pad, this command

can be sent many times. PIN pad will save those data inside and apply those data

when do the transaction. PIN pad will send the message T1E to terminal.

Message element:

Field Length

Value and description

T1D 3 Message ID

<SUB> 1 <1A, Optional, only if [DO] is existed

DO Var. Data Object, format as below

[LRC] 1 Checksum

Data Object:

Each <DO> shall include three data field: [Tag#] || [Format] || [Value], and each field shall

delimit with a <FS>. Each data object is delimited by a <SUB> to construct multiple <DO>. The

[tag#] defined in EMV 4.3 Book3 Annex A and specific [tag#] defined at Appendix D of this

manual have the pre-defined data format and length range, those [tag#] must follow up the rule,

otherwise the PP791 will reject this data setup. Any customer defined [tag#] number shall use

the command T07 pre-defined the data format and length range before load by this T1D

command.

Note. If the data format is ‘2’ (binary), ‘5’(compressed numeric), ‘6’(numeric) or ‘7’(variable data),

Data Format: (Please also refer to EMV 4.3 BOOK3, section 4.3)

Format

Description

1 a - Alphabetic data (a ~z, A~Z)

2 b - unsigned binary numbers or bit combinations

3 an - Alphanumeric data (a ~z, A~Z, 0~9)

4 ans - Alphanumeric Special data (Characters defined in ISO8859)

5 cn - Compressed numeric data (0~9, left justify, pad hexadecimal ‘F’s. Ex. 12 34 56 12 3F FF)

6 n - Numeric data (0~9, right justify, pad leading hexadecimal zeroes. Ex. 00 00 00 01 23 45)

7 var - Variable data (Any bit combination)

Example:

(IC card can not be read, terminal changes to MSR processing and then load these data into PIN pad.)

Service Code: 0211 (Numeric)