P
REFACE
Conventions and Acronyms
VX 520 3G I
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Acronym Definitions
Various acronyms are used in place of the full definition.
presents
acronyms and their definitions.
Table 2
Acronym Definitions
Acronym
Definitions
AC
Alternating Current
CPU
Central Processing Unit
CTLS
Contactless
DC
Direct Current
DDA
Dynamic Data Authentication
ECC
Elliptic Curve Cryptography
EMV
Europay MasterCard and VISA
ITP
Internal Thermal Printer
LCD
Liquid Crystal Display
MRA
Merchandise Return Authorization
MSAM
Micromodule-Size Security Access Module
PCI
Payment Card Industry
PED
PIN-Entry Devices
PIN
Personal Identification Number
RAM
Random Access Memory
RJ-11
Registered Jack 11
RJ-45
Registered Jack 45
RS-232
Recommended Standard 232
SAM
Security Access Module
SDA
Static Data Authentication
SIM
Subscriber Identity Module
VPN
VeriFone Part Number