USRobotics 56K V.92 PCI Express Fax Modem (PCIe)

USRobotics USR5638

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Model USR5638

UPC Code: 738168041091

Provantage Code:  USR901T

Condition:  Factory New

  • Product Type: Data Modem
  • Host Interface: PCI Express x1
  • TAA Compliant: No

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USRobotics USR5638 Specifications

    56K V.92 PCI Express Fax Modem (PCIe)


    The U.S. Robotics 56K Performance Pro Modem combines controller-based performance with the advantages of V.92 technology. Receive incoming calls while online. Get online faster and reach speeds up to 48 Kbps upstream and 53 Kbps downstream. This modem is software upgradable and supports both Linux and Windows operating systems.

General Information

    Product Features
    • Compatible with both V.92 and V.90 standards
    • Includes the best of V.92: Quick Connect, Modem on Hold, and V.PCM Upstream
    • Caller ID and distinctive ring support
    • Powerful processing power built in
    • Enhanced Internet gaming mode
    • Simple Plug and Play installation
    • Delayed and broadcast faxing capability
    • Customizable interface
    • Fax and communications software included
    • Works with Linux and Windows operating systems
    • Includes advanced line probing technology
    • Software upgradable

At a Glance

    • Supports PCI-Express revision 1.1 standard
    • Single lane card fits any PCI Express slot, with any lane size
    • Full height and low profile PCI brackets included
    • Permanently store preferred modem default settings
    • US and European regulatory approvals


    USRobotics now offers another form factor for internal modems, PCI Express. The USRobotics 56K* PCI Express Faxmodem (PCIe 1.1) is a single lane (x1) express card with both full height and low profle brackets and will ft into any available PCI Express slot. It is also broadly compatible with Windows including 64 bit and server systems, using the CPU of the host computer for high compression throughput due to direct parallel access. The PCI Express Faxmodem is fully compatible with V.92 and lower rates, making it ideal for compact POS solutions that only require V.34.

Package Contents

    • USR5638 Data Modem
    • Low profile bracket
    • Phone cord
    • Quick Installation Guide
    • Installation Essentials CD-ROM: drivers for Windows, Command Reference


Product Name56K V.92 PCI Express Fax Modem (PCIe)
Product TypeData Modem
Number of Phone Line (RJ-11) Ports1
Modem Transmission Data Rate56 kbit/s
Form FactorPlug-in Card
ModulationITU-T V.92
Host InterfacePCI Express x1
Country of OriginChina
Product ModelUSR5638
Limited Warranty2 Year
System Requirements
  • Windows XP/XP 64 bit/POSReady/2003/ 2003 64 bit/Vista/Vista 64 bit/Server 2008/Server 2008 64 bit/ Win 7/Win 7 64 bit/Win 8/Win 8 64 bit/Server 2011/Server 2012 operating system (Unimodem TSP/TAPI compliant)
  • Available PCI Express slot: full height or low profile
  • 2x or better CD-ROM drive
  • Analog phone line
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USRobotics Model USR5638