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DCA

DCA PC/3278 8-Bit ISA IBM 3278 Terminal Emulation Card BNC Coax 030585 071686

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SKU:
18131
MPN:
PC/3278
Condition:
Used
Availability:
Usually ships within 1–2 business days.
Weight:
2.00 LBS
Shipping:
Calculated at Checkout
  • DCA PC/3278 8-bit ISA terminal emulation card – top-side component view showing ISA edge connector and BNC bracket connector
  • DCA PC/3278 ISA card – bare PCB solder side view showing ISA edge connector and BNC port on bracket
  • DCA PC/3278 PCB close-up showing silkscreened model name and SN74ALS logic ICs including U37, U38, U40
  • DCA PC/3278 ISA card – full top-side view showing main controller IC, memory chips, and part number label 10305891
  • DCA PC/3278 close-up of bracket area showing BNC connector, FCC compliance label, and SN74LS670N logic ICs
  • DCA PC/3278 – close-up of metal bracket with BNC coax connector port
$55.00
Was: $100.00
Current Stock: 2

Sold Out

Description

DCA PC/3278 8-Bit ISA IBM 3278 Terminal Emulation Card BNC Coax 030585 071686

This is a half-length ISA expansion card that enables IBM PC/XT/AT compatible computers to emulate IBM 3278 terminals. It connects via BNC coaxial connector to IBM 3270/3278 mainframe and midrange systems for terminal emulation over coax networks.

Specifications & What's Included

  • Brand: DCA (Digital Communications Associates)
  • Model: PC/3278 (MPN: 030585, 071686)
  • Bus Interface: 8-bit ISA
  • Connector: BNC coaxial
  • Emulation: IBM 3278 Terminal
  • Form Factor: Half-length ISA expansion card
  • Card only; no software or documentation included

Applications

This card was used to connect IBM PC-compatible computers to IBM mainframe and midrange systems running 3270/3278 protocols. Organizations deployed these cards to provide terminal access to legacy IBM systems without requiring dedicated 3278 terminal hardware. Compatible with any 8-bit ISA slot machine including IBM PC, XT, and AT systems. Commonly used in business data processing and administrative environments requiring mainframe connectivity.

Condition: Used
This DCA PC/3278 8-bit ISA IBM 3278 terminal emulation card was pulled from a working environment where it was in active use. It has been inspected and appears to be in good condition. The PCB is clean with no visible damage, cracked traces, or burnt components. The ISA edge connector looks intact, and the BNC bracket connector is present and undamaged. The metal bracket shows light surface scuffing typical of normal service use. 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.
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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:
DCA (Digital Communications Associates)
Model:
PC/3278
MPN:
030585
Secondary Model:
071686
Type:
8-Bit ISA IBM 3278 Terminal Emulation Card
SKU:
18131
Bus Interface:
8-Bit ISA
Connector Type:
BNC (BCN Coaxial)
Network / Host Protocol:
IBM 3270/3278 Coax (BCN)
Emulation:
IBM 3278 Terminal Emulation
Form Factor:
Half-Length ISA Expansion Card
Compatible With:
IBM PC/XT/AT and compatible 8-bit ISA systems
Compatible Host:
IBM 3270 / 3278 Mainframe / Midrange Systems
Condition:
Used – Pulled from Working Environment
Seller Notes:
Card only; no software or documentation included.
Country/Region of Manufacture:
Mexico
Condition Notes:
DCA PC/3278 ISA IBM 3278 terminal emulation card pulled from a working environment. Inspected and in good condition. PCB clean, ISA edge connector intact, BNC connector present. Bracket shows light scuffing from normal use.
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