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USRobotics 1.021.018C 56K Usr Sportster 56K Faxmodem With X2 0459
- 56K data and fax modem
- USRobotics Sportster series
- X2 technology for high-speed downloads
- External unit for easy installation
- Supports V.90 compatibility (often through firmware updates)
- Includes error correction and data compression
- LED status indicators for activity monitoring
- Powered by an external AC adapter
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Product Overview
The USRobotics 1.021.018C is a 56K external faxmodem, specifically the Sportster 56K model, featuring X2 technology. This modem provides high-speed dial-up connectivity for both data and fax transmissions. It is designed for users seeking reliable and fast internet access over analog phone lines.
Technical Information
| Modem Type | External Faxmodem |
| Brand | USRobotics |
| Model Series | Sportster |
| Data Rate | 56 Kbps (X2) |
Additional Specifications
| Technology | X2 |
| Interface | Serial (RS-232) |
| Fax Speed | 14.4 Kbps |
| Power | External AC Adapter |
Product Description
The USRobotics 1.021.018C, a member of the renowned Sportster family, is an external 56K faxmodem that leverages USRobotics' proprietary X2 technology. X2 was an early high-speed modem technology designed to achieve download speeds of up to 56 Kbps over analog phone lines, significantly faster than previous standards like V.34. This external unit connects to a computer via a serial RS-232 port, offering broad compatibility with various PC systems. This faxmodem is engineered for both data and fax communication. It supports high-speed data downloads, making it suitable for internet browsing, email, and file transfers. Additionally, it functions as a fax modem, enabling users to send and receive faxes at speeds up to 14.4 Kbps. The inclusion of features like error correction (e.g., V.42) and data compression (e.g., V.42bis) ensures reliable and efficient data transmission, minimizing errors and maximizing throughput. The external design of the 1.021.018C simplifies installation and management, as it does not require opening the computer chassis. It typically includes LED status lights to provide real-time information about the modem's activity, such as power, transmit data, receive data, and connection status. Powered by an external AC adapter, this modem offers a robust and convenient solution for users seeking enhanced dial-up connectivity.
