Table 2
Acronym Definitions
Acronym
Definitions
PIN
Personal Identification Number
POS
Point-of-Sale
RS-232
Recommend Standard number 232
SAM
Secure Access Module
UL
Underwriters Laboratories
USB
Universal Serial Bus
VPN
Verifone Part Number
(continued)
P400/P400 PLUS I
P
REFACE
Guide Conventions
7
G
NSTALLATION
UIDE