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NEO 2 Interface Developer’s Guide
Copyright © 2019, International Technologies & Systems Corporation. All rights reserved.
53
Example 3
: Payload, Card Read Successfully, Application Type AmEx, Only Track 1 Present
[01] [00] [03] %B1234567^ABCDEF^12345678? <CRC1><CRC2>
Example 4
: Payload, Card Read Successfully, Application Type Unknown, Both Track 1 and
Track 2 Present
[01] [00] [00] %B123456789^ABCDEF^12345678?;123456=12345?
<CRC1><CRC2>
3.3.1.2.
Payload Frame for CVN17 Enabled Readers
For MSD-only readers that require an online cryptogram (that is, TTQ = ‘80 80 00 00’) MSD
v1.4.2 and v2.0.2 transactions return the Burst Mode payload frame is described as follows
(refer to Visa Contactless Payment V. 2.0.2 Including Additions and Clarifications 3.0 – August
2007):
Byte 0
Byte 1
Byte 2
Byte 3
Byte 4
Byte5 …
Byte 5+n-1
Byte 5+n
Byte6+n
Frame Type
Status
Code
Application
Type
Data
Length
(MSB)
Data
Length
(LSB)
Data
CRC (MSB)
CRC
(LSB)
03h
See table
below
See
See Data Tables
If the status code is OK the format and contents of the data field in the response frame are
given in the following table. All TLV lengths in the TLV include the tag and length bytes.
Payload Frame with Cryptogram Data Format and Content When Status OK
Data Item
Length (bytes)
Description
Track 1 Length
1
If Track 1 is available, then this field gives the length of the Track 1 data
that follows. If Track 1 is not available, then a Length of 00h is returned.
Format: Binary
Track 1 Data
(MagStripe card)
Variable
Track 1 data (if available).
Format: ASCII (no null terminator)
Track 2 Length
1
If Track 2 is available, then this field gives the length of the Track 2 data
that follows. If Track 2 is not available, then a length of 00h is returned.
Format: Binary
Track 2 Data
(MagStripe card)
Variable
Track 2 Data (if available).
Format: ASCII (no null terminator)
Track 3 Length
1
If Track 3 is available, then this field gives the length of the Track 3 data
that follows. If Track 3 is not available, then a length of 00h is returned.
Format: Binary
Track 3 Data
(MagStripe card)
Variable
Track 3 Data (if available).
Format: ASCII (no null terminator)
DE055 (Clearing
Record) Present
1
If a Clearing Record (DE 055) field is available, then this field is 01h.
If there is no Clearing Record (DE 055) field, then this field is 00h.