PREFACE
Conventions and Acronyms
V660
P INSTALLATION GUIDE 7
MSAM Multiple Secure Access Module
SAM Secure Access Module
CTLS Contactless
DC Direct Current
ISO International Organization for Standardization
ECR Electronic Cash Register
AC Alternating Current
QR Quick Response
ROM Read Only Memory
AES Advanced Encryption Standard Algorithm
DUKPT Derived Unique Key Per Transaction Method as defined in the
VISA’s POS Equipment Requirement: PIN processing and Data
Authentication, International Version 1.0, August 1988
RF Radio Frequency
RS-232 Serial Communication Protocol
POS Point-of-Sale
USB Universal Serial Bus
LAN Local Area Network
IPS Inches Per Second
VPN Verifone Part Number
Table 2 Acronym Definitions
Acronym Definitions