USR® 56K dial-up modems include the features and reliable connections needed for highly secure business transactions and critical secondary connections. USR offers all types of modems from controller-based to Winmodems as well as all form factors from PCIe to USB to serial.

Simple, affordable USB modem. NOTE: This USR Softmodem USR5639 is the recommended replacement for the discontinued USR5637. The USR5639 does not support voice connections, modem on hold, v.22 fast connect, and some operating systems. See the transition document for …

The USR® 56K Serial Controller Faxmodem combines the superior performance and reliability of a controller-based modem with the convenience of V.92 and V.22 technologies — with up to 75% less energy use.

2017年8月3日 · The USRobotics 56K USB Hardware FaxModem delivers the performance and reliability you expect from USRobotics 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.

2005年12月19日 · Past and Future Purchases covered. 30 days after you are enrolled, all eligible past purchases (up to 1 year prior to enrollment) and future eligible purchases made on Amazon will be covered by your plan as long as you are enrolled. Fast, easy claims. Frustration-Free claims, with most filed in minutes.

The USRobotics 56K USB Modem is controller-based for superior performance, with powerful communication processing functions built right into the modem itself. And this modem delivers the feature-rich advantages offered by V.92 technology: V.PCM-Upstream, Quick Connect, and Modem On Hold.

Download drivers, INF files, and firmware for your U.S. Robotics product. Find hardware and software instructions as well as helpful FAQ documents so that you can make optimal use of your U.S. Robotics product. A collection of helpful documents and software. A collection of Drivers and Install Files for U.S. Robotics OEM modems.

Introduction English 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.

Download manuals, documents, drivers and firmware for the USR5686G 56K V.92 Serial Controller Faxmodem

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.