Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
USRobotics 1.020.091B 28.8 Courier V.Everything W/V.34 Voice/Data
- USRobotics Courier series
- V.Everything modem
- Supports V.34 protocol
- Voice/Data capabilities
- External unit for easy connectivity
- High-speed data transmission
- Includes error correction and data compression
- LED status indicators
1.020.091B 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 Voice/Data Modem
- Brand
- USRobotics
- Model Series
- Courier
- Protocol
- V.34
- Features
- Voice/Data
- Interface
- Serial (RS-232)
Product details
The USRobotics 1.020.091B is a Courier V.Everything modem, supporting V.34 speeds and offering voice/data capabilities. This high-performance external modem is designed for demanding users who require advanced features for both data communication and voice messaging.
Technical Information
| Modem Type | External Voice/Data Modem |
| Brand | USRobotics |
| Model Series | Courier |
| Protocol | V.34 |
Additional Specifications
| Features | Voice/Data |
| Interface | Serial (RS-232) |
| Data Compression | V.42bis |
| Error Correction | V.42 |
Description
The USRobotics 1.020.091B, part of the esteemed Courier line, is a high-performance external modem that embodies the 'V.Everything' philosophy, meaning it supports a comprehensive suite of modem standards up to and including V.34. This advanced modem is not just for data; it also incorporates voice capabilities, allowing it to function as an answering machine or speakerphone, making it a versatile communication hub. Designed for users who demand speed and reliability, the V.34 protocol enables data transmission rates of up to 28.8 Kbps, significantly enhancing productivity for tasks like file transfers and remote access. The 'V.Everything' designation implies robust support for various ITU-T (formerly CCITT) standards, ensuring broad compatibility with other modems. It integrates advanced features such as V.42 error correction and V.42bis data compression, which work together to ensure data integrity and maximize effective throughput over noisy telephone lines. As an external unit, the 1.020.091B connects via a serial RS-232 interface, making it easy to install and use with most computers. The inclusion of voice functionality adds significant value, transforming the modem into a multi-purpose device. This model is ideal for professionals and power users who require a feature-rich, high-speed, and reliable communication solution for both data and voice applications.
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 1.020.091B.