Name: 3Com 56K Internal X2 V.90 ISA Modem
Brand: US Robotics
Price: 39.95 USD
Availability: InStock

US Robotics 005687-02 3Com 56K Internal X2 V.90 ISA Modem

OverviewThe US Robotics 005687-02 3Com 56K Internal X2 V.90 ISA Modem is a reliable, high-performance solution for adding dial-up connectivity to legacy PC platforms. Designed to fit a standard ISA slot, this modem delivers up to 56 Kbps data rates a... Read More

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$39.95

In Stock: 7
Manufacturer: US Robotics
Model or Part: 005687-02
Condition: Refurbished
Weight: 2.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview
The US Robotics 005687-02 3Com 56K Internal X2 V.90 ISA Modem is a reliable, high-performance solution for adding dial-up connectivity to legacy PC platforms. Designed to fit a standard ISA slot, this modem delivers up to 56 Kbps data rates and full V.90 compliance, making it ideal for industrial, office, and home environments that still rely on telephone lines for internet access.

Key Features

56 Kbps downstream and upstream data rates for fast dial-up performance
V.90 protocol support ensures compatibility with modern ISP equipment
Integrated X2 compression reduces transmission time and improves efficiency
Plug-and-play ISA interface for easy installation in compatible motherboards
Built-in speaker and LED indicators for clear status monitoring
Robust design with surge protection for reliable operation in harsh conditions

Technical Specifications

Interface: 16-bit ISA slot
Modulation: V.90, V.34, V.32bis, V.32, V.22bis, V.22
Maximum data rate: 56 Kbps downstream, 56 Kbps upstream
Compression: X2 (up to 40 Kbps effective)
Operating voltage: 5 V DC
Power consumption: 6 W typical
Dimensions: Standard ISA card size (12.5 in x 10.5 in)
Connector: RJ-11 telephone jack (4-wire)

Applications
This modem is perfect for:

Legacy point-of-sale systems that require dial-up connectivity
Industrial control equipment in remote locations with telephone line access
Home office computers that need a backup internet connection
Educational labs maintaining older hardware for teaching purposes
Small businesses that still operate on PSTN networks

Upgrade your system with the US Robotics 3Com 56K Internal X2 V.90 ISA Modem and enjoy dependable, high-speed dial-up performance that bridges the gap between classic hardware and modern networking needs.