Description
Genuine Boca Bocamodem 2400 External Dial-Up Modem
Brand: /brand/boca/Boca Research (Original OEM hardware)
A classic piece of early networking hardware, this
Boca Bocamodem 2400 external modem is well suited for
retro computing enthusiasts, collectors, and vintage system builds.
This modem supports:
- Dial-up data communication (2400 baud)
- DB-25 RS-232 serial interface
Compatibility
- MS-DOS systems
- Windows 3.x era computers
- Computers with DB-25 RS-232 serial ports
Note: Designed for legacy environments.
Modern system compatibility is not guaranteed.
Included
- Boca Bocamodem 2400 (Model M0024E)
- AC adapter (9V AC 750mA)
Interface Details
- Ports: RJ-11 Line, RJ-11 Phone, DB-25 RS-232, Power (9V AC)
- Status Indicators: HS, AA, CD, OH, RD, SD, TR, MR
- Form Factor: External desktop modem
Technical Details
- Speed: 2400 bps
- Model Number: M0024E
- Serial Number: 224207
- Manufacturer: Boca Research Inc.
- Country of Manufacture: United States
AC Adapter Details
- Type: Direct plug-in Class II transformer
- Type: SB41-120A
- Input: AC120V 60Hz 9.8W
- Output: AC 9V 750mA
Approximate Dimensions
- Height: 2″
- Depth: 9″
- Width: 6″
Material: Plastic enclosure
Finish: Beige (may show age-related discoloration)
Condition
Good used condition – collectible hardware
Unit powers on and indicator lights illuminate (HS, AA, CD, OH, RD, SD, TR, MR).
No further functional testing performed.
Due to age (from the late 1980s / early 1990s), this unit is sold as a collectible.
Exactly what is shown in the photos is included.
Frequently Asked Questions
What does this modem do?
This modem connects computers to telephone lines for dial-up data communication,
commonly used during the early internet and BBS era.
Is this an original OEM device?
Yes. This is a genuine Boca Research component.
View other hardware on our
Boca brand page.
Manufacturer reference:
https://en.wikipedia.org/wiki/Boca_Research
Official Boca Research Information
Era: Late 1980s to early 1990s











Reviews
There are no reviews yet.