USRobotics 56K USB Faxmodem (USR5637)

USRobotics 56K USB Faxmodem (USR5637)


USRobotics 56K USB Faxmodem – Fax / modem – external – USB – 56 Kbps – V.90, V.92 (USR5637)

SKU: USR5637
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The USRobotics 56K* USB Modem delivers the performance and reliability USRobotics is known for, in a compact, flexible form factor. This controller-based modem integrates powerful communications processing functions into the modem itself, for assured performance without sapping your computer’s processing power. It is also broadly compatible across major operating systems including Linux, Windows and Macintosh (including Windows 7, Snow Leopard, and Lion). V.22 Fast Connect, which reduces the connection sequence time for very small data transfers, makes this modem ideal for Point of Sale (POS) systems. The USB modem also supports USRobotics Modem on Hold application to screen incoming voice calls while online, and to answer calls without losing your internet connection – no second phone line is needed!†

* Capable of receiving at up to 56 Kbps and sending at up to 48 Kbps (or 31.2 Kbps with V.90 server). Due to FCC regulations on power output, receiving speeds are limited to 53.3 Kbps. Actual speeds may vary. V.92, V.90, and V.22 features require compatible phone service and support from your Internet Service Provider (ISP). USRobotics modems featuring V.92 enhancements are backward compatible and will negotiate the highest possible speed when connecting to an ISP.

† Call Waiting service required for using USRobotics Modem on Hold application and Modem on Hold. Call Waiting/ Caller ID service required for utilizing Caller ID capability.

USB convenience and ease of use

Simple USB Plug and Play installation

Hot-swappable (installs/uninstalls automatically)

Bus-powered so it doesn’t require an external power supply

Advanced features and functionality

Send and receive faxes through your computer while running other applications

Supports group faxing and timed faxing

Permanently store preferred modem default settings

Get the speed you need

Fast Connect (V.22) allows 1200 bps connections without error control in about 3 seconds, making this modem ideal for POS and ATM transactions that require lightning fast connections.

Quick Connect (V.92) reduces the time it takes to establish your dial-up Internet connection.

V.92 lets you send attachments up to 50% faster.

Powerful Management Tools

USRobotics Modem on Hold application lets you:

Screen incoming calls so you can take the important ones†

Take calls while online without dropping your Internet connection – there’s no need for a second phone line

Software Upgradable

Firmware upgradable and downloadable software ensure that this modem will continue to meet your changing needs.

Additional information

Weight 0.23133 kg
Modem speed

56 Kbit/s




V.92, V.90, V.34, V.32bis, V.32, V.22bis, V.22, V.23, V.21

Modem (RJ-11) ports


DC-in jack






Compatible operating systems

Windows Server 2011/Server 2008/Server 2003/2000/XP/Vista/Win 7, Mac 10.4 or later and Linux 2.4.20 kernel

Mac compatibility


Minimum system requirements

USB port

Minimum processor

Intel Pentium III 600 MHz

Minimum RAM

128 MB

Operating temperature (T-T)

0 – 50 °C

Operating relative humidity (H-H)

20 – 80%

Storage temperature (T-T)

-20 – 70 °C

USB powered


LED indicators


Dimensions (WxDxH)

98.6 x 38.2 x 22.4 mm

Package dimensions (WxDxH)

197 x 153 x 35 mm

Cables included

Phone (RJ-11)

Bundled software

Driver CD


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