Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
USRobotics USR5686E 56K Modem
- 56Kbps download and 33.6Kbps upload speeds
- V.92 and V.90 modem standards support
- Error correction and data compression
- Caller ID and distinctive ring support
- Fax capabilities up to 14.4Kbps
- LED status indicators for easy monitoring
USR5686E isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.
Key specifications
See full specs ↓- Modem Type
- External 56K Voice/Fax/Data Modem
- Standards
- V.92, V.90, V.34, V.34+, V.22bis, V.22, V.23, V.21
- Data Speeds
- Up to 56Kbps download, 33.6Kbps upload
- Fax Speeds
- Up to 14.4Kbps
- Interface
- Serial Port (DB9)
- Power
- External AC Adapter (included)
Product details
The USRobotics USR5686E is a 56K modem designed for reliable data communication. It offers high-speed internet access and fax capabilities, making it a versatile solution for various connectivity needs.
Technical Information
| Modem Type | External 56K Voice/Fax/Data Modem |
| Standards | V.92, V.90, V.34, V.34+, V.22bis, V.22, V.23, V.21 |
| Data Speeds | Up to 56Kbps download, 33.6Kbps upload |
Additional Specifications
| Fax Speeds | Up to 14.4Kbps |
| Interface | Serial Port (DB9) |
| Power | External AC Adapter (included) |
Description
The USRobotics USR5686E external modem provides a robust and dependable solution for users requiring high-speed dial-up internet access and fax functionality. It adheres to the latest V.92 and V.90 standards, ensuring compatibility with a wide range of network infrastructures and offering optimal performance for data transmission. This modem is equipped with advanced features such as error correction and data compression, which work together to ensure data integrity and maximize throughput even over less-than-ideal phone lines. The inclusion of Caller ID and distinctive ring support enhances its utility by allowing users to manage incoming calls and faxes more effectively. Its straightforward serial interface makes installation and connection to a computer a simple process. Ideal for home offices, small businesses, or any environment where broadband internet is not readily available, the USR5686E offers a reliable fallback or primary connection method. The clear LED status indicators provide at-a-glance information about the modem's operational status, simplifying troubleshooting and monitoring.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for USR5686E.

