Ultra Electronics Ltd
Pronto Maintenance Manual
- 59 -
CARD DATA FORMAT FOR TRACK TWO
CARD DATA FORMAT FOR TRACK THREE
The Track formats used in this document are based on ISO Standards,
however, other formats may be used.
Contact your Card issuer for your exact requirements.
MAGTEK
20725 South Annalee Ave
Carson,
California 90746
TEL:
001 (310) 631-8602
FAX: 001(310)
631-3956
SS
PAN
FS
ADDITIONAL DATA
ES
LRC
37 Numeric Data Characters
Primary Account No.
19 digits maximum
Expiry Date (YYMM)
(Characters = 4)
Service Code
(Characters = 3)
PVKI
1 character
PVV or Offset 4 characters
CVV or CVC 3 characters
Some or all the above fields may
be found in discretionary data.
SS
Start Sentinel
Hex B
;
FS
Field Separator
Hex D
=
ES
End
Sentinel Hex
F
?
LRC
longitudinal redundancy check
character
PVKI
Pin Verification Key Indicator
PVV
Pin Verification Value
CVV
Card Verification Value
CVC Card
Validation
Code
DISCRETIONARY DATA
SS
PAN
FS
USE & SECURITY DATA
ES
LRC
104 Numeric Data Characters
Primary Account No.
19 digits maximum
Country Code (opt.)
3 characters
Currency Code
3 characters
Currency Exponent
1 character
Amount Authorised / Cycle
4 characters
Amount Remaining this cycle
4 characters
Cycle Begin (Validity Date)
4 characters
Cycle Length
2 characters
Retry Count
2 characters
PIN control parameters (opt.)
6 characters
Interchange Controls
1 character
PAN Service Restriction
2 characters
SAN – 1 Service Restriction
2 characters
SAN – 2 Service Restriction
2 characters
Expiry Date (opt.)
4 characters
Card Sequence Number
1 character
Card Security Number (opt.)
9 characters
First Subsidery Account
Number (opt.)
Second Subsidery Account
Number (opt.)
Relay Marker
1 character
Cryptographic Check
6 characters
Digits (opt.)
Discretionary Data
A field separator (FS) must be used if an
optional field is not used.
SS
Start Sentinel
Hex B
;
FS
Field Separator
Hex D
=
ES
End
Sentinel Hex
F
?
FC
Format
Code Two
digits
LRC
longitudinal redundancy check
character
ADDITIONAL DATA
FC
