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Compaq 120789-001 56K Modem PCI Card
- 56K V.90 data and fax modem speeds
- PCI bus interface for internal installation
- Supports V.42bis data compression
- Includes error correction (MNP2-4, V.42)
- Plug and Play compatible for easy setup
- Designed for Windows operating systems
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Product Overview
The Compaq 120789-001 is a 56K PCI modem card designed for internal installation in desktop computers. It provides high-speed dial-up internet access and fax capabilities.
Technical Information
| Modem Type | 56K PCI Modem |
| Interface | PCI |
| Data Speed | 56 Kbps |
Additional Specifications
| Fax Speed | 14.4 Kbps |
| Protocols | V.90, V.42bis, MNP2-4 |
Product Description
This Compaq 56K PCI Modem Card, identified by SKU 120789-001, offers a reliable and efficient solution for users requiring dial-up internet connectivity and fax functionality. Its PCI interface ensures straightforward integration into most desktop computer systems, providing a significant upgrade over older serial port modems. The card supports the V.90 standard, enabling download speeds of up to 56 Kbps, and incorporates V.42bis data compression to maximize throughput. Beyond its core data transmission capabilities, the 120789-001 also functions as a fax modem, supporting speeds up to 14.4 Kbps for sending and receiving faxes. Error correction protocols such as MNP2-4 and V.42 are integrated to ensure data integrity during transmissions, minimizing the impact of line noise and interference. This makes it suitable for both general internet browsing and critical fax communications. The modem card is designed with Plug and Play compatibility in mind, simplifying the installation process for users. It is engineered to work seamlessly with various Windows operating systems, allowing for quick setup and immediate use. This product is an ideal choice for legacy systems or environments where high-speed broadband is not available or necessary, providing essential communication features in a compact PCI form factor.
