NEO 2 Interface Developer’s Guide
Copyright © 2019, International Technologies & Systems Corporation. All rights reserved.
182
Data Item
Length (bytes)
Description
0 1 0 0 = Visa FPE
0 1 0 1 = Verifone FPE
0 1 1 0 = TransArmor TDES-DUKPT
Bits 4 to 6: Reserved
Bit 7:
0 = No MAC Verification Data
1 = Has MAC Verification Data
MSR Data Objects
Data Item
Length
(bytes)
Description
Attribution
1
Bit 4/3/0: Captured Data Type
0 0 0 = Contact Transaction
0 0 1 = Contactless Transaction / EMV
1 0 1 = Contactless Transaction / MSD
0 1 x = MSR Card
Bit 2/1: Encryption Mode
0 0 = TDES
0 1 = AES
1 x = Reserved
Bit 5: Reserved for Attribution Byte Extension.
Bit 6/7: Encryption Status
0 0 = MSR/MSD off, EMV off
0 1 = MSR/MSD off, EMV on
1 0 = MSR/MSD on, EMV off
1 1 = MSR/MSD on, EMV on
Contact Response
Code
(DFEE25)
Variable
See Contact Response Code. (00h 11h).
TLV Data
Variable
TLV data list
MSR Tag
(DFEE23)
Variable
Data follow Enhanced Encrypted MSR FIELD DATA. Refer to
001 ID TECH Encrypted Data Output Formats.pdf
TLV POS Entry
Mode (9F39)
Variable
90h = Magnetic Stripe Reader Swipe
91h = Contactless MSD
05h = Contact EMV
07h = Contactless EMV
80h = Contact Fallback to Magnetic Stripe
TLV (DF30)
(ViVOpay
proprietary)
Variable
Track Data Source.
This tag is embedded in the ViVOpay Group tag. It specifies whether the
track data came from a swipe or RFID transaction.
0Ch for swiped MagStripe
00h for a contactless transaction.
01h for a contact transaction.
This tag include in ViVOpay proprietary (FFEE01)
Ex: FFEE0104DF30010C