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Twincom

Twincom 14.4/DFI ISA Internal Modem 14400 Fax Data Voice RJ-11 Phone Wall

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SKU:
43352
MPN:
14.4/DFI
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
1.00 LBS
Shipping:
Calculated at Checkout
  • Twincom 14.4/DFI ISA internal modem card — angled front view showing components, RJ-11 bracket, and ISA edge connector
  • Twincom 14.4/DFI ISA modem — top view showing PCB layout, ICs, and ASSEMBLED IN USA silkscreen label
  • Twincom 14.4/DFI ISA modem — bottom (solder side) of PCB showing clean green board and ISA edge connector
  • Twincom 14.4/DFI close-up of PCB silkscreen label reading TWINCOM 14.4/DFI ASSEMBLED IN USA
  • Twincom 14.4/DFI ISA modem — bracket close-up showing dual RJ-11 ports labeled PHONE and WALL
$12.00
Was: $25.00
Current Stock: 1

Sold Out

Description

Twincom 14.4/DFI ISA Internal Modem 14400 Fax Data Voice RJ-11 Phone Wall

ISA half-length internal modem card for vintage desktop computers. Supports data, fax, and voice transmission over standard telephone lines at 14.4 Kbps.

Specifications & What's Included

  • Model: Twincom 14.4/DFI
  • Bus Interface: ISA (Industry Standard Architecture)
  • Max Data Rate: 14.4 Kbps
  • Connectors: 2 x RJ-11 (PHONE and WALL ports)
  • Features: Fax, Data, Voice (DFI)
  • Form Factor: ISA Half-Length Card
  • Manufactured: United States
  • Includes: Card only; no drivers or accessories

Applications

Designed for ISA-slot desktop PCs from the 1990s era and compatible retro/vintage computer systems. Enables dial-up modem connectivity, fax transmission, and voice communication through standard RJ-11 telephone wall jacks. Common in business and consumer systems predating broadband adoption.

Condition: Used
This Twincom 14.4/DFI ISA internal modem has been inspected and is in good used condition. The PCB is clean with no obvious damage, broken traces, or missing components. The RJ-11 bracket ports and ISA edge connector appear intact and undamaged. Some light handling wear is normal for a card of this vintage. Please view our photo set and contact us if you have any questions.
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Warranty Information

We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information

Brand:
Twincom
Model:
14.4/DFI
MPN:
14.4/DFI
SKU:
43352
Type:
ISA Internal Modem
Condition:
Used – Inspected
Form Factor:
ISA Half-Length Card
Bus Interface:
ISA (Industry Standard Architecture)
Max Data Rate:
14.4 Kbps (14400 bps)
Connector Type:
RJ-11 (PHONE and WALL ports)
Number of Ports:
2 x RJ-11
Features:
Fax, Data, Voice (DFI)
Country/Region of Manufacture:
United States
Compatible With:
ISA-slot desktop PCs, vintage/retro computers
Seller Notes:
Card only; no drivers or accessories included.
Condition Notes:
Twincom 14.4/DFI ISA internal modem. Inspected and in good used condition. PCB clean, RJ-11 ports and ISA edge connector intact. Light handling wear typical for vintage card. Card only — no drivers or accessories included.
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Fax Speed:
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Compatible OS:
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Included Items:
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8-position DIP switch on bracket
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On-board speaker included
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