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IBM

IBM 33G5395 MCA 3270 Emulation Connection Adapter Card ISA Bus Token Ring

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SKU:
46759
MPN:
33G5395
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
1.00 LBS
Shipping:
Calculated at Checkout
  • IBM 33G5395 MCA 3270 Emulation Connection Adapter card – angled top view showing main controller chips and BNC bracket connector
  • IBM 33G5395 MCA 3270 Emulation Adapter – reverse angled top view showing Texas Instruments controller IC and board label with part number
  • IBM 33G5395 adapter card – close-up of PCB label showing MFG LOC 23, part number 33G5395 ASP, EC C98417 9339, and Toshiba TC55329J-35 chip
  • IBM 33G5395 MCA 3270 Emulation Adapter – underside view showing solder side of PCB and bracket with BNC port
  • IBM 33G5395 adapter card – bracket end view showing BNC connector and blue retention clip
  • IBM 33G5395 MCA 3270 Emulation Adapter – top view showing full board layout with controller chips, board label, barcode, and BNC bracket port
$45.00
Was: $90.00
Current Stock: 2

Sold Out

Description

IBM 33G5395 MCA 3270 Emulation Connection Adapter Card

MCA expansion card that enables 3270 terminal emulation over Token Ring networks. Designed for IBM PS/2 and AS/400-compatible systems requiring mainframe connectivity.

Specifications & What's Included

  • Model: IBM 33G5395 (Secondary: EC C98417)
  • Bus Type: MCA (Micro Channel Architecture)
  • Network Interface: Token Ring with BNC connector
  • Protocol: IBM 3270 Terminal Emulation
  • Chipset: Toshiba TC55329J-35 + Texas Instruments controller ICs
  • Form Factor: Expansion card for IBM PS/2 systems
  • Contents: Card only, no accessories

Applications

This adapter provided connectivity between IBM personal computers and mainframe systems running 3270 terminal emulation protocols over Token Ring LANs. Commonly deployed in enterprise environments where PS/2 workstations required direct access to IBM AS/400 and mainframe applications. The MCA bus type indicates use in mid-to-late 1980s through early 1990s IBM hardware configurations.

Condition: Used
This IBM 33G5395 MCA 3270 Emulation Connection Adapter card has been inspected and is in good condition. It was pulled from a working environment where it was in use and functional. The PCB shows typical light wear consistent with normal service life; no visible damage to the board, traces, or BNC bracket connector. 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:
IBM
Model:
33G5395
MPN:
33G5395
Secondary Model:
EC C98417
Type:
3270 Emulation Connection Adapter Card
SKU:
46759
Bus Type:
MCA (Micro Channel Architecture)
Interface:
BNC (Token Ring)
Connector Type:
BNC
Form Factor:
Expansion Card / Add-in Card
Compatible With:
IBM PS/2, IBM AS/400 compatible 3270 terminal emulation hosts
Protocol:
IBM 3270 Terminal Emulation
Network Type:
Token Ring
Chipset:
Toshiba TC55329J-35 + Texas Instruments controller ICs
Condition:
Used – Pulled from Working Environment
Country/Region of Manufacture:
United States
Seller Notes:
Card only. Pulled from a working environment. No accessories included.
Condition Notes:
IBM 33G5395 MCA 3270 Emulation Adapter. Pulled from a working environment where it was in use and functional. Inspected and in good condition. Card only, no accessories.
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