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USRobotics USR3453C Courier Analog Modem Serial 1 x RJ-11 Modem 56 Kb/s
- Data Transfer Rate: Up to 56 Kb/s
- Interface: Serial Port (RS-232)
- Functionality: Analog Modem
- Technology: V.92/V.90 modem standard
- Connector: 1 x RJ-11 for telephone line
- Designed for external connection via serial port
- Supports analog dial-up connections
- LED indicators for status monitoring
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Key specifications
See full specs ↓- Data Rate
- 56 Kb/s
- Interface
- Serial
- Type
- Analog Modem
- Connector
- 1 x RJ-11
Product details
The USRobotics USR3453C Courier Analog Modem is a serial modem capable of 56 Kb/s data transfer rates. It features a single RJ-11 connector for connection to a telephone line and is designed for serial port communication.
Technical Information
| Data Rate | 56 Kb/s |
| Interface | Serial |
Additional Specifications
| Type | Analog Modem |
| Connector | 1 x RJ-11 |
Description
The USRobotics USR3453C Courier Analog Modem is an external device that connects to a computer's serial port (typically RS-232) to provide dial-up communication capabilities. It supports data speeds of up to 56 kilobits per second, adhering to the V.92 and V.90 modem standards, which were the pinnacle of analog modem performance. This modem is ideal for users who need to send and receive faxes or establish data connections over traditional analog telephone lines. Featuring a single RJ-11 port, the USR3453C connects directly to a standard telephone line. Its external design allows for easy installation and removal without needing to open the computer case, unlike internal PCI modems. The modem typically includes status LEDs that provide visual feedback on connection activity, signal strength, and data transfer, aiding in troubleshooting and monitoring. This model is part of the 'Courier' line, often associated with higher reliability and performance from USRobotics. It's a suitable choice for legacy systems, specific industrial applications, or environments where broadband internet is unavailable and analog communication remains essential. The serial interface ensures compatibility with a wide range of computers, including older desktops and servers that may not have PCI slots available.
Condition: Refurbished
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Typically 1–2 days handling, 3–7 days in transit.
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