Product Overview

The I-O DATA USB-PM560ER is an analog 56kbps modem with USB connectivity. Supporting the V.90 protocol, it is designed for data communication and fax transmission over traditional telephone lines. Its compact form factor makes it easy to add to any laptop or desktop PC.

Key Features

  • USB bus-powered, no external power adapter required
  • Supports V.90, V.34, V.32bis and other major protocols
  • Maximum download speed of 56kbps (line quality dependent)
  • Compact dimensions (68×25×20mm) for portability
  • Simple black design

Compatibility Guide

This modem works with any PC that has a USB Type-A port. Windows 10 and 11 typically recognize it with built-in drivers, but some environments may require manufacturer-provided drivers. macOS and Linux are not officially supported. Note that an analog telephone line (PSTN) is required; it cannot be used directly with IP phone or fiber optic services.

Ideal Use Cases

  • Sending and receiving faxes from a PC
  • Communicating with legacy industrial equipment or POS systems that require analog connections
  • Establishing a backup dial-up connection
  • Hobbyist retro computing projects

Upgrade Considerations

This modem is not suitable for everyday internet browsing due to its low speed compared to modern broadband. It is intended for specific legacy applications. Additionally, you may need a separate analog phone line subscription depending on your current telephone service.

Product Disclosure (Amazon)

  • Manufacturer: アイ・オー・データ
  • Seller: life of peace 販売(抜き取り及びすり替え詐欺対策店)
  • Fulfilled by: Amazon
  • Model: USB-PM560ER
  • ASIN: B0029Q9J82
  • Note: This article covers a manufacturer-made product based on Amazon listing details.