Description
US Robotics Sportster CJE-0340 28800 External Fax Modem V.34 V.32bis No PSU
External fax modem with 28.8 Kbps data transmission capability. Connects to a computer via DB25 serial interface and supports dual RJ-11 telephone line connections for fax and voice operations.
Specifications & What's Included
- Data Rate: 28,800 bps (V.34, V.32bis standards)
- Interface: DB25 serial (RS-232)
- Connectors: 1 x DB25, 2 x RJ-11 phone jacks
- Form Factor: Desktop external modem
- Manufactured: United States
- Unit only—AC adapter not included
Applications
Designed for DOS and Windows-based systems of the 1990s and early 2000s. Supported dial-up internet access, fax transmission, and modem-based communications on legacy computers. Required compatible serial ports and fax/modem software drivers specific to the operating system.
Condition: Used
This US Robotics Sportster CJE-0340 28,800 bps External Fax Modem is in used condition and has been inspected. Note: no AC adapter is included — you will need to source a compatible power supply separately. The case shows light surface wear consistent with prior use but is structurally intact. The front-panel LED indicators, toggle switch, and labeling are all present and legible. The rear DB25 serial connector and both RJ-11 phone jacks appear clean with no visible damage. 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.
This US Robotics Sportster CJE-0340 28,800 bps External Fax Modem is in used condition and has been inspected. Note: no AC adapter is included — you will need to source a compatible power supply separately. The case shows light surface wear consistent with prior use but is structurally intact. The front-panel LED indicators, toggle switch, and labeling are all present and legible. The rear DB25 serial connector and both RJ-11 phone jacks appear clean with no visible damage. 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.
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: |
US Robotics |
Model: |
Sportster 28800 |
MPN: |
CJE-0340 |
Type: |
External Fax Modem |
SKU: |
9698 |
Data Rate: |
28,800 bps (28.8 Kbps) |
Standards: |
V.34, V.32 bis |
Interface: |
DB25 Serial (RS-232) |
Connector Type: |
DB25, RJ-11 (x2) |
Number of Ports: |
2 x RJ-11 phone jacks, 1 x DB25 serial |
Form Factor: |
Desktop / External |
FCC ID: |
CJEUSA-65828-FA-E |
Ringer Equivalence: |
0.4B |
Country/Region of Manufacture: |
United States |
Seller Notes: |
No AC adapter included. Unit only. |
Condition Notes: |
US Robotics Sportster CJE-0340 28.8K External Fax Modem in used condition. Inspected; light surface wear. No AC adapter included. DB25 and RJ-11 ports appear clean. Please contact us with any questions. |
Condition: |
Used – Inspected |