Dialogic

Dialogic D204278 Modem Card 300-0010 Ver. 56 ISA Bus Voice Analog Modem Board

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SKU:
28274
MPN:
D204278
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
2.00 LBS
Shipping:
Calculated at Checkout
  • Dialogic D204278 Modem Card 300-0010 Ver. 56 – angled top view showing ISA edge connector and populated PCB
  • Dialogic D204278 ISA Modem Card – full top-down view of board showing component layout, ICs, and bracket
  • Dialogic D204278 close-up of part number label reading Part No. 300-0010 Version 56 Dialogic Corp with D204278 stamp and RCA IC chips visible
$80.00
Was: $150.00
Current Stock: 1

Sold Out

Description

Dialogic D204278 Modem Card 300-0010 Ver. 56 ISA Bus Voice Analog Modem Board

ISA-bus analog voice modem card for legacy industrial and telecom applications. Supports voice and data transmission over standard analog telephone lines.

Specifications & What's Included

  • Brand: Dialogic
  • Model: D204278 (MPN: D204278)
  • Secondary Model: 300-0010
  • Version: Ver. 56
  • Type: Analog Voice Modem Card
  • Bus Interface: ISA (Industry Standard Architecture)
  • Form Factor: ISA Card
  • Manufactured in United States
  • Card only; no accessories included

Applications

Dialogic modem cards were widely deployed in legacy PBX systems, call center equipment, and industrial automation platforms requiring analog modem functionality. Compatible with ISA-slot equipped systems running DOS, Windows 3.x, and early Windows 9x environments. Typically used for remote monitoring, fax transmission, and voice call handling in enterprise telecommunications infrastructure from the 1990s–early 2000s.

Condition: Used
This Dialogic D204278 Modem Card (Part No. 300-0010, Version 56) has been inspected and appears to be in good used condition. The PCB shows typical age-related patina consistent with a vintage ISA-era board, and the component population looks intact with no visible damage, cracked components, or missing parts. The ISA edge connector appears clean. 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:
Dialogic
Model:
D204278
MPN:
D204278
Secondary Model:
300-0010
Version:
Ver. 56
Type:
Analog Voice Modem Card
Form Factor:
ISA Card
Bus Interface:
ISA (Industry Standard Architecture)
Interface Type:
ISA Bus
SKU:
28274
Condition:
Used – Inspected
Seller Notes:
Card only; no accessories included.
Country/Region of Manufacture:
United States
Condition Notes:
Dialogic D204278 Modem Card 300-0010 Ver. 56 ISA. Inspected, appears in good used condition. PCB intact, no visible damage. ISA edge connector looks clean. Card only, no accessories.
California Prop 65 Warning:
WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
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