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stock_number: "66007-10"
canonical_url: "https://www.artisantg.com/66007-10/Exfo-XE3650ELN122A"
json_url: "https://www.artisantg.com/66007-10/Exfo-XE3650ELN122A.json"
generated_at: "2026-11-08T04:01:12.419Z"
last_updated: "2026-10-14T13:00:51.160-05:00"
---

# Exfo / NetTest / Photonetics XE3650ELN122A Power Button Board

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Exfo
- Model: XE3650ELN122A
- Condition: Used and in Excellent Condition
- Price: $75.00 USD
- Availability: In stock, 1 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 1 lb, estimated
- Shipping dimensions: 8X8X3 in, estimated

## Categories

- Test Equipment > Optical Test > Optical Parts (primary)

## Details

Part Numbers: XE3650ELN122A

## Function

Provides primary power-on/power-off sequencing for a test instrument by converting user button presses into main-board power control signals; performs input debouncing and timing for safe soft-start, coordinates fault and reset conditions, and drives status indicators. Interfaces via dedicated connectors to the host motherboard, offers basic protection including ESD and overcurrent protection, and supports orderly power-down sequencing to prevent data loss.

## Images

- <https://www.artisantg.com/itemimages/exfo_nettest_photonetics_xe3650eln122a_view1_2026813112322.jpg>
- <https://www.artisantg.com/itemimages/exfo_nettest_photonetics_xe3650eln122a_view2_2026813112322.jpg>
- <https://www.artisantg.com/itemimages/exfo_nettest_photonetics_xe3650eln122a_view3_2026813112322.jpg>
- <https://www.artisantg.com/itemimages/exfo_nettest_photonetics_xe3650eln122a_view4_2026813112322.jpg>
