US Robotics 3CP5610 3Com V.90 56K PCI Fax Data Internal Modem

Overview
The US Robotics 3Com V.90 56K PCI Fax Data Internal Modem (model 3CP5610) delivers reliable dial-up connectivity for legacy applications, fax transmission and data networking. Designed to fit into a standard PCI slot, this internal modem provides a seamless upgrade for desktop PCs that still rely on traditional phone lines, ensuring uninterrupted communication in both home and office environments.

Key Features

• V.90 protocol support for up to 56 Kbps download and 33.6 Kbps upload speeds
• Integrated fax class 1 functionality for sending and receiving faxes directly from your computer
• Plug-and-play installation with automatic driver detection for Windows operating systems
• Full duplex operation allows simultaneous voice and data transmission
• Built-in speaker and microphone ports for voice calls and conference use
• Compact PCI form factor saves space inside the chassis

Technical Specifications

• Interface: 32-bit PCI, 33 MHz bus
• Modulation: V.90, V.34, V.32bis, V.32, V.22bis, V.22
• Data rates: 56 Kbps down, 33.6 Kbps up
• Fax class: Class 1 (compatible with most fax software)
• Power consumption: 5 Watts max
• Operating temperature: 0 to 50 degrees Celsius
• Dimensions: 4.2 in (L) x 1.0 in (W) x 0.5 in (H)
• Supported OS: Windows XP, Vista, 7, 8, 10 and later (32-bit and 64-bit)

Applications
The 3CP5610 is ideal for businesses that still use fax machines, remote offices with limited broadband, point-of-sale systems requiring dial-up backup, and developers testing legacy software. It also serves home users who need a dependable connection for online banking, email, or voice calls when broadband is unavailable.