PREFACE
Guide Conventions
Guide Conventions
Various conventions are used to help you quickly identify special formatting. Table 1 describes these conventions and provides examples of their use.
Table 1 | Document Conventions |
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Convention |
| Meaning | Example | ||
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| Blue |
| Text in blue indicates terms that | See Guide Conventions. | |
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| are cross references. |
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| Italics |
| Italic typeface indicates book | You must not use this unit | |
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| titles or emphasis. | underwater. |
| NOTE |
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| The pencil icon is used to | |
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| highlight important information. | on the Vx810 communication | |
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CAUTION
WARNING
The caution symbol indicates hardware or software failure, or loss of data.
The lighting symbol is used as a warning when bodily injury might occur.
The unit is not waterproof or dustproof, and is intended for indoor use only.
Due to risk of shock do not use the terminal near water.
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 |
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AES | Advanced Encryption Standard Algorithm |
API | Application Programming Interface |
ARM | Advanced RISC Machines |
CAPK | Certification Authority Public Key as in the EMV standard |
CBC | Cipher Block Chaining mode, as defined in ANSI X3.106 |
COG | Chip on Glass |
COGS | Cost of Goods Sold |
CTS | Clear to Send |
DEA/DES | Data Encryption Algorithm/Standard, as defined in ANSI X3.92 |
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 |
ECB | Electronic Code Book mode, as defined in ANSI X3.106 |
ECR | Electronic Cash Register |
EMV | Joint Europay, MasterCard and Visa Standard |
ERS | Engineering Requirements Specification |
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4VX810 INSTALLATION GUIDE
