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- In Stock: 40
- Manufacturer: US Robotics
- Model or Part: 005686-02
- Condition: Refurbished
- Weight: 5.00lb
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New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
Some items drop ship from third party sellers.
Overview
The US Robotics 56k External Modem (model 005686-02) brings reliable dial-up connectivity to legacy systems, home offices, and small businesses that still depend on PSTN lines. Designed for plug-and-play installation, this modem delivers up to 56 kilobits per second of downstream data transfer while maintaining compatibility with older 28.8k and 14.4k standards. Its compact external form factor makes it easy to mount on a desk or shelf, and the RJ-11 telephone interface provides a straightforward link to any standard phone line.
Key Features
- V.90 protocol support for 56 kbps downstream and 33.6 kbps upstream speeds
- Auto-dial, auto-answer and auto-reconnect capabilities for uninterrupted sessions
- Integrated speaker and mute switch for clear voice communication
- LED status indicators for power, line, and data activity
- Plug-and-play USB 2.0 interface with driver support for Windows, macOS and Linux
- Built-in error correction and data compression to maximize throughput over noisy lines
Technical Specifications
- Modem standard: V.90 / V.34 / V.32bis / V.22bis / V.22
- Maximum downstream data rate: 56 kbps
- Maximum upstream data rate: 33.6 kbps
- Interface: USB 2.0 (high speed)
- Power supply: USB bus powered (5 V)
- Operating temperature: 0 to 40 degrees Celsius
- Dimensions (L x W x H): 5.5 in x 2.0 in x 1.0 in
- Weight: 0.4 lb
- Connector: RJ-11 (6P4C) telephone jack
Applications
This modem is ideal for:
- Maintaining internet access in remote locations where broadband is unavailable
- Connecting legacy point of sale terminals, industrial controllers and ATMs to central servers
- Providing dial-in backup links for business continuity plans
- Enabling voice-over-IP gateways that require a PSTN fallback
- Supporting educational labs and hobbyist projects that explore vintage networking technology