US Robotics Model 0052 8-Bit ISA Modem Card DIP Switch USR FCC CJE7940052

US Robotics Model 0052 8-Bit ISA Modem Card DIP Switch USR FCC CJE7940052

Internal analog dial-up modem card for 8-bit ISA expansion slots. Connects to POTS telephone lines via RJ-11 connectors for data transmission on AT-class systems.

Specifications & What's Included

• Model: US Robotics 0052 (MPN: CJE794-11323-DM-E)
• Bus Interface: 8-Bit ISA; compatible with 8-bit and 16-bit ISA slots
• Connectors: RJ-11 TELCO and PHONE ports
• Configuration: 10-position DIP switch bank with front-mounted rotary volume dial
• Ringer EQ: 0.4B; Load Number: 38B
• FCC Class B Part 15 certified
• Card only; no software or documentation for use in personal computers and workstations running DOS, Windows 3.x, and early Windows 95 systems. Historically used for dial-up internet access, bulletin board system (BBS) connections, and modem-based fax transmission before broadband became standard. Fits AT-class systems with available 8-bit ISA slots.
  Condition: Used
  This US Robotics Model 0052 8-bit ISA modem card has been inspected and is in good condition. The card was pulled from a working environment. The PCB is clean with no visible damage, cracked traces, or missing components. The bracket is intact, and the TELCO and PHONE RJ-11 ports are present and undamaged. The 10-position DIP switch bank and rotary volume control are both present. Normal light handling wear is visible on the bracket. Please view our photo set and contact us if you have any questions. Please note: We have multiple units in stock — yours may not be the one shown in the photos, however, it will be similar in condition and function. Visit Our Store

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