Description
AT&T WP-90131 L2 AC Adapter 2500B 2600B Data Service Unit 120VAC +12VDC 11W
OEM power supply for AT&T 2500B and 2600B Data Service Units. Converts 120VAC input to dual output voltages for DSU operation.
Specifications & What's Included
- Input: 120VAC, 60Hz
- Output: +12VDC @ 500mA and -12VDC @ 150mA
- Power Rating: 11 Watts
- Connector: Proprietary multi-pin flat connector (approx. 10-pin)
- UL Listed (File 5188), CSA certified
- Manufactured: July 1990, United States
- Includes attached output cable and connector
Applications
Data Service Units were used in legacy telecommunications and data networking systems for circuit conversion and signal conditioning. The 2500B and 2600B models supported synchronous and asynchronous data transmission over telephone lines and were common in enterprise networking environments through the 1990s and early 2000s. This adapter provides the regulated dual voltages required for DSU operation.
Condition: Used
This AT&T WP-90131 L2 plug-in power supply for the 2500B and 2600B Data Service Units has been inspected and appears to be in good used condition. The label on the bottom is clean and fully legible, showing all ratings clearly. The output cable and multi-pin connector are intact with no visible damage. The plug-in prongs appear clean and undamaged. Normal light surface wear consistent with previous 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.
This AT&T WP-90131 L2 plug-in power supply for the 2500B and 2600B Data Service Units has been inspected and appears to be in good used condition. The label on the bottom is clean and fully legible, showing all ratings clearly. The output cable and multi-pin connector are intact with no visible damage. The plug-in prongs appear clean and undamaged. Normal light surface wear consistent with previous 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.
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: |
AT&T |
Model: |
WP-90131 |
MPN: |
WP-90131, L2 |
Type: |
Plug-In AC Power Supply / AC Adapter |
SKU: |
8808 |
Input Voltage: |
120VAC, 60Hz |
Output Voltage 1: |
+12VDC |
Output Current 1: |
500mA |
Output Voltage 2: |
-12VDC |
Output Current 2: |
150mA |
Power Rating: |
11 Watts |
Compatible With: |
AT&T 2500B Data Service Unit |
Compatible With 2: |
AT&T 2600B Data Service Unit |
Connector Type: |
Proprietary multi-pin flat connector (approx. 10-pin) |
Country/Region of Manufacture: |
United States |
Certifications: |
UL Listed (File 5188), CSA (LR34115) |
Indoor/Outdoor: |
Indoor Use Only |
Date Code: |
0790 (July 1990) |
Condition: |
Used – Inspected |
Seller Notes: |
OEM AT&T adapter with attached output cable and connector. Unit only — no additional accessories. |
Condition Notes: |
AT&T WP-90131 L2 AC adapter for 2500B/2600B DSUs. Inspected and in good used condition. Label clean and legible; output cable and connector intact, no visible damage. Light surface wear. |
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 |