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Guide Conventions
6 V
X
810 DUET INSTALLATION GUIDE
Guide
Conventions
Various conventions are used to help you quickly identify special formatting.
Table 1 describes these conventions and provides examples of their use.
Acronym Definitions
Various acronyms are used in place of the full definition. Table 2 presents
acronyms and their definitions.
Table 1 Document Conventions
Convention Meaning Example
Blue Text in blue indicates terms that
are cross references.
See Guide Conventions.
Italics Italic typeface indicates book
titles or emphasis.
You must not use this unit
underwater.
The pencil icon is used to
highlight important information.
RS232-type devices do not work
on the V
x
810 DUET
communication port.
The caution symbol indicates
hardware or software failure, or
loss of data.
The unit is not waterproof or
dustproof, and is intended for
indoor use only.
The lighting symbol is used as a
warning when bodily injury might
occur.
Due to risk of shock do not use
the terminal near water.
NOTE
CAUTION
WARNING
Table 2 Acronym Definitions
Acronym Definitions
AC Alternating Current
DC Direct Current
ECR Electronic Cash Register
ITP Internal Thermal Printer
LCD Liquid Crystal Display
MSAM Micromodule-size Security Access Module
MSR Magnetic Stripe Reader
OS Operating System
PC Personal Computer
PIN Personal Identification Number
POS Point-of-Sale
RAM Random Access Memory
RJ45 Registered Jack 45
RS232 Recommended Standard 232
SAM Security Access Module
SDIO Secure Digital Iput/Output