> For the complete documentation index, see [llms.txt](https://docs.verifone.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.verifone.com/hardware-products/hardware/engage-devices/ux1-3-4xx-series/ux3xx/ux301-installation-guide.md).

# UX301 Installation Guide

This guide is the primary source of information for setting up and installing the UX301 unit.

## Audience

This guide describes the card reader's features, and provides the basic information for its installation and configuration.

## Organization

This guide is organized as follows:

* [Device Overview](/hardware-products/hardware/engage-devices/ux1-3-4xx-series/ux3xx/ux301-installation-guide/device-overview.md) — Provides an overview of the device.
* [Setup](/hardware-products/hardware/engage-devices/ux1-3-4xx-series/ux3xx/ux301-installation-guide/setup.md) — Explains setup and installation of the device, selecting a location, and establishing connections with other devices.
* [Specifications](/hardware-products/hardware/engage-devices/ux1-3-4xx-series/ux3xx/ux301-installation-guide/specifications.md) — Discusses the power requirements and dimensions of the device.
* [Maintenance and Cleaning](/hardware-products/hardware/engage-devices/ux1-3-4xx-series/ux3xx/ux301-installation-guide/maintenance-and-cleaning.md) — Explains maintenance of the device.
* [Service and Support](/hardware-products/hardware/engage-devices/ux1-3-4xx-series/ux3xx/ux301-installation-guide/service-and-support.md) — Provides information on contacting your Verifone service provider and information on how to order accessories or documentations from Verifone.
* [Troubleshooting Guidelines](/hardware-products/hardware/engage-devices/ux1-3-4xx-series/ux3xx/ux301-installation-guide/troubleshooting-guidelines.md) — Provides troubleshooting guidelines should you encounter a problem with unit installation and configuration.
* [Port Pinouts](/hardware-products/hardware/engage-devices/ux1-3-4xx-series/ux3xx/ux301-installation-guide/port-pinouts.md) — Shows the different pinout settings for ports on the UX301 persistent board as well as model-dependent boards.
* [Appendix A Caution and Warning Messages](/hardware-products/hardware/engage-devices/ux1-3-4xx-series/ux3xx/ux301-installation-guide/appendix-a.md) — Shows the UL/cUL certification-compliant translations of all Warning and Caution messages in this installation guide.

## Related Documentation

To learn more about the card reader and controller device, refer to the following set of documents and their associated Verifone Part Numbers (VPNs).

| Document                                   | VPN               |
| ------------------------------------------ | ----------------- |
| UX301 Certifications and Regulations Sheet | VPN DOC159-024-EN |
| UX401 Certifications and Regulations Guide | VPN DOC159-034-EN |
| UX401 Installation Guide                   | VPN DOC159-035-EN |

## Conventions and Acronyms

This section describes the conventions and acronyms used in this guide.

### Document Conventions

Various conventions are used to help you quickly identify special formatting. The following table describes these conventions and provides examples of their use.

| Convention | Meaning                                                                              | Example                                                                                 |
| ---------- | ------------------------------------------------------------------------------------ | --------------------------------------------------------------------------------------- |
| Blue       | Text in blue indicates terms that are cross referenced.                              | See Conventions and Acronyms.                                                           |
| NOTE       | The pencil icon is used to highlight important information.                          | If exchanging cables, use a Verifone-approved cable.                                    |
| CAUTION    | The caution symbol indicates possible hardware or software failure, or loss of data. | Using an incorrectly rated power supply can damage the unit or cause it to malfunction. |
| WARNING    | The lightning symbol is used as a warning when bodily injury might occur.            | For safety, do not string cables or cords across a walkway.                             |

### Acronym Definitions

Various acronyms are used in place of the full definition. The following table presents acronyms and their definitions.

| Acronym | Definition                            |
| ------- | ------------------------------------- |
| ARS     | Anti Removal Switch                   |
| COM     | Communications port                   |
| CTLS    | Contactless                           |
| CTS     | Clear to Send                         |
| DDRAM   | Double Data Rate Random Access Memory |
| ETH     | Ethernet                              |
| HW      | Hardware                              |
| PTS     | PIN Transaction Security              |
| RF      | Radio Frequency                       |
| RJ45    | Registered Jack 45 modular connector  |
| RS-232  | Recommended Standard 232              |
| RTS     | Request to Send                       |
| SAM     | Secure Access Module                  |
| SMA     | SubMiniature version A connector      |
| SRED    | Secure Reading and Exchange of Data   |
| USB     | Universal Serial Bus                  |
| VM      | Vending Machine                       |
| WAN     | Wide Area Networks                    |

***Document Reference: DOC159-026-EN-C, Revision C (Verifone Part Number)***


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