P
REFACE
Conventions and Acronyms
C680 I
NSTALLATION
G
UIDE
7
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.6
Acronym Definitions
Various acronyms are used in place of the full definition.
Table 2
presents
acronyms and their definitions.
Table 2
Acronym Definitions
Acronym
Definitions
AC
Alternating Current
CDMA
Code Division Multiple Access
EMV
Joint Europay, MasterCard and Visa Standard
GPRS
General Packet Radio Service
GSM
Global System for Mobile Communication
HDMI
High-Definition Multimedia Interface
ITP
Internal Thermal Printer
LCD
Liquid Crystal Display
LED
Light Emitting Diode
MRA
Merchandise Return Authorization
MSAM
Micromodule-Size Security Access Module
PED
PIN Entry Device
PIN
Personal Identification Number
POS
Point-of-Sale
QVGA
Quarter Video Graphics Array
RJ11
Registered Jack 11
RS-232
Recommended Standard 232
R-UIM
Removable User Identity Module
SAM
Security Access Module
SD
Secure Digital
SIM
Subscriber Identity Module
TFT
Thin Film Transistor
UART
Universal Asynchronous Transmitter/Receiver
USB
Universal Serial Bus
VPN
Verifone Part Number