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USRobotics 64-003453-02R 3453C Courier 56K Business Modem
- 56K data modem
- Supports V.90 and V.92 standards
- Courier series for business reliability
- Includes fax capabilities
- Designed for desktop use
- External connection via serial port
- LED status indicators
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Key specifications
See full specs ↓- Product Type
- Modem
- Form Factor
- External
- Data Rate
- 56 Kbps
- Fax Speed
- 14.4 Kbps
- Standards
- V.90, V.92
- Interface
- Serial (RS-232)
Product details
The USRobotics 64-003453-02R 3453C Courier is a 56K business modem designed for reliable and high-speed dial-up data communication. It offers advanced features for professional use.
Technical Information
| Product Type | Modem |
| Form Factor | External |
| Data Rate | 56 Kbps |
| Fax Speed | 14.4 Kbps |
Additional Specifications
| Standards | V.90, V.92 |
| Interface | Serial (RS-232) |
| Brand | USRobotics |
Description
The USRobotics 64-003453-02R, identified as the 3453C Courier 56K Business Modem, is an external dial-up modem engineered for professional and business environments where reliable data transmission is critical. It supports the V.90 and V.92 standards, allowing for download speeds of up to 56 Kbps, which was the maximum achievable speed over standard analog telephone lines. The Courier series from USRobotics is known for its robust build quality and advanced features, making it a preferred choice for businesses requiring dependable remote access, data transfer, and fax capabilities. This external modem connects to a computer via a serial (RS-232) port, a common interface on computers of its era. It also includes fax functionality, supporting transmission and reception at speeds up to 14.4 Kbps, adding versatility for office communication needs. The modem typically features LED indicators on the front panel to display connection status, activity, and other diagnostic information, aiding in troubleshooting and monitoring. The 64-003453-02R is designed for users who need a stable and efficient dial-up solution for tasks such as accessing remote networks, transferring files, or sending and receiving faxes. Its external form factor allows for easy installation and placement without needing to open the computer case. This modem represents a reliable option for businesses that still rely on or require dial-up connectivity for specific operations.
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.
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