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USRobotics 84003 Modem, Isa, 00084003, Cje-0412, 1.012.0412-A, 5505967A
- Internal ISA bus interface
- Supports data speeds up to 14.4Kbps
- Fax capabilities up to 14.4Kbps
- Multiple part number identification
- Designed for legacy computer systems
- Requires an available ISA slot
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Product Overview
The USRobotics 84003 is an ISA modem, identified by multiple part numbers including 00084003, CJE-0412, 1.012.0412-A, and 5505967A. It provides data and fax communication capabilities for systems with ISA slots.
Technical Information
| Modem Type | Internal ISA Modem |
| Standards | V.32bis, V.32, V.22bis, V.22, V.21, Bell 103, Bell 212A |
| Data Speeds | Up to 14.4Kbps |
Additional Specifications
| Fax Speeds | Up to 14.4Kbps |
| Interface | ISA Bus |
| Form Factor | Internal Card |
Product Description
The USRobotics 84003, also known by various other part numbers such as 00084003, CJE-0412, 1.012.0412-A, and 5505967A, is an internal modem designed for installation in the ISA (Industry Standard Architecture) expansion slots of older personal computers. This modem facilitates both data and fax communications, typically supporting speeds up to 14.4Kbps, aligning with the V.32bis standard and earlier protocols. This device is intended for users who need to equip legacy systems with dial-up connectivity. It connects to a standard analog telephone line and communicates with the computer's operating system through its ISA interface. The presence of multiple part numbers suggests it may have been manufactured under different designations or for various OEM configurations over its production life. As an ISA-based modem, the USR84003 is a component for retrocomputing enthusiasts or for maintaining older business systems. It requires an available ISA slot and the appropriate drivers for the operating system in use. Its functionality is limited to the capabilities of the V.32bis standard, making it suitable for basic internet access, email, and faxing in environments where higher-speed connections are not available or necessary.
