NEO 2 Interface Developer’s Guide
Copyright © 2019, International Technologies & Systems Corporation. All rights reserved.
86
Tag
Description
Format
Length
Default Value in
Group 2
5F2A
Transaction Currency Code
Indicates the currency code of the transaction
according to ISO 4217.
Make sure to use the same transaction currency
code for all configurable AIDs (default = US
Dollars).
n3
2
08 40
5F36
Transaction Currency Exponent
Indicates the implied position of the decimal point
from the right of the transaction amount represented
according to ISO 4217 (decimal is two places from
right of the transaction amount).
n1
1
02
9C
Transaction Type
Indicates the type of financial transaction, represented
by the first two digits of ISO 8583:1987 processing
code (default = purchase
goods or services
).
n2
1
00
DF8122
[1]
Terminal Action Code (Online)
Reflect the acquirer-selected action to be taken upon
analysis of the TVR.
b
5
00 00 00 00 00
DF8120
[1]
Terminal Action Code (Default)
Reflect the acquirer-selected action to be taken upon
analysis of the TVR.
b
5
00 00 00 00 00
DF8121
[1]
Terminal Action Code (Denial)
Reflect the acquirer-selected action to be taken upon
analysis of the TVR.
b
5
00 00 00 00 00
DF8123
Reader Contactless Floor Limit
n12
6
00 00 00 01 50
00
DF8124
Reader Contactless Transaction Limit - No On-Device
CVM
When there is no on-device CVM available (for
example, with a phone), then this is the transaction
limit that will be used. Default = $300.00
n12
6
00 00 00 03 00
00
DF8126
[1]
CVM Required Limit
Indicates the CVM required limit in the terminal
for the
associated AIDs.
n12
6
00 00 00 00 20
00
DFEE35
Visa Reader Risk Flags
b
3
01 00 01
[1]
These objects use proprietary tags. The use of these tags should be restricted to the serial
interface. After the reader has returned an OK response frame, the terminal application should
dispose of the tags to avoid conflicts with other proprietary TLVs.
NOTE:
Certain older 2-byte proprietary tags beginning with 'FF' are not properly formed BER-
TLV tags. These "illegal" tags have since been replaced with properly formed 3-byte
equivalents as defined in the table at