User's Manual

PIN Pad 791 Programmer’s Manual (PCI POS-A) UDN PM0103-U Rev. 06

Section 10 – Online transaction messages with DUKPT 2015-04-20

Page247

Uniform Industrial Corp. Proprietary and Confidential Total 342 pages

Message Z60 PIN entry request with external prompt (DUKPT)

Format: <STX>Z60.[account]<FS>[timeout]<ETX>[LRC]

Message length: Variable 15 to 28 bytes.

Usage: Request the PIN pad to accept customer PIN entry and encrypt it using the account

number and working key sent along in this message. The encrypted PIN block should

be retrieved via message 71.

Note: Z2/Z3 (PIN entry mode) required: Message Z2 or Z3 (PIN entry mode) should be

issued before this command, or PIN pad will send <EOT> and stop.

Aborting Transaction: Please refer to message 70.

PIN length: Please refer to message 70.

Triple DES capability: Please refer to message 70.

Message element:

Field Length

Value and description

Z60 3 Message ID

. 1 <2E>, delimiter

[Account] 8 .. 19 Account number

<FS> 1 (Optional) <1C>, Field separator

[timeout] 1 (Optional) ASCII character from ‘1’ to ‘9’

which is the timeout value in the unit of 30

seconds. Default = 9x30 = 270 seconds.

[LRC] 1 Checksum