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325686-03 - U.S. Robotics Sportster 56K External Faxmodem V.90
- External Faxmodem
- 56K Data Transmission Speed (V.90)
- Supports Fax Capabilities
- Connects via Serial Port (typically DB9)
- Includes RJ-11 Telephone Line Connector
- LED Status Indicators
- Powered by External Power Adapter
- Iconic Sportster Brand
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Product Overview
The U.S. Robotics Sportster 56K External Faxmodem V.90 is a standalone external modem that connects to a computer via a serial port (or USB, depending on exact model revision, though V.90 often implies serial) and to a phone line for dial-up internet access. It supports the V.90 standard for high-speed data transmission.
Technical Information
| Modem Type | External Faxmodem |
| Data Standard | V.90 |
| Max Data Speed | 56 Kbps |
| Fax Speed | 14.4 Kbps |
Additional Specifications
| Interface | Serial (RS-232) |
| Connectors | 1 x RJ-11 (Line), 1 x RJ-11 (Phone), 1 x DB9 (Serial) |
| Power | External Power Adapter |
| Manufacturer | U.S. Robotics |
Product Description
The U.S. Robotics Sportster 56K External Faxmodem, model number 325686-03, is a classic piece of telecommunications hardware that provided dial-up internet access and fax capabilities to personal computers. Adhering to the V.90 standard, it offered the highest data speeds achievable over standard analog telephone lines at the time of its release, enabling faster web browsing and file downloads compared to earlier modem standards. This external unit connects to a computer's serial port (typically a 9-pin DB9 connector) and requires its own power supply via an external adapter. It features two RJ-11 jacks: one for connecting to the telephone wall jack and another for optionally connecting a telephone set to share the line. The front panel is usually equipped with a series of LED indicators that provide visual feedback on the modem's status, such as power, data transmission, and connection activity. As a faxmodem, the Sportster 56K could not only transmit and receive data but also send and receive faxes directly from a computer. This dual functionality made it a versatile tool for both personal and small business use. Despite the advent of broadband internet, external modems like the Sportster remained popular for many years due to their affordability and widespread availability, especially in areas where broadband was not yet accessible.
