This document is the user manual for USB V.90 56K Fax Modem
This manual introduces the USB V.90 56K Fax Modem, describing its compatibility with Windows 98/2000/XP and support for Bell, ITU‑T and Hayes AT commands. It lists the modem’s technical specifications, including supported data rates, error‑correction and compression standards, fax classes, and USB 1.1 compliance.
The document also covers hardware installation (connecting the USB cable, line jack and phone jack), software installation, system requirements, LED indicators, and FCC Part 68 and Part 15 regulations. Additional sections explain driver details, diagnostics, and how to uninstall or update the modem driver.
| Modem standards | V.90, K56flex 56Kbps, V.34+ 33.6Kbps, V.32b/V.32/V.22bis/V.22/V.23/V.21 |
|---|---|
| Error correction | V.42 and MNP3.4 |
| Data compression | V.42bis and MNP5 |
| Fax standards | G3, V.17/V.29/V.27 14.4Kbps, Fax Service Class 1/2/2.0 |
| USB interface | USB 1.1 compliant, bus‑powered, suspend mode, 12 Mbps full speed |
| System requirements | Pentium® PC (166 MMX or above), 16 MB RAM, USB port, Windows 98/2000/XP, CD‑ROM drive |
You need a Pentium‑class PC (166 MMX or higher), at least 16 MB of RAM, an available USB port, Windows 98/2000/XP installed, and a CD‑ROM drive.