---
type: product
schema_version: 1
stock_number: "91355-2"
canonical_url: "https://www.artisantg.com/TestMeasurement/91355-2/Exfo-IQS-2123BLC-EI-Optical-Light-Source-Module"
json_url: "https://www.artisantg.com/TestMeasurement/91355-2/Exfo-IQS-2123BLC-EI-Optical-Light-Source-Module.json"
generated_at: "2026-11-07T01:08:26.857Z"
last_updated: "2026-10-01T05:35:39.893-05:00"
---

# Exfo IQS-2123BLC-EI Optical Light Source Module

_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: IQS-2123BLC-EI
- Condition: Used and in Excellent Condition
- Price: Quote only
- Availability: Not in Stock
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 1.5 lb, estimated
- Shipping dimensions: 12X9X6 in, estimated

## Categories

- Test Equipment > Optical Test > Laser Sources (primary)
- Military and Embedded Equipment > Embedded & Industrial > Other Modular

## Details

### Configuration

- IQS-21: Platform Type
- 23BLC: 1310/1550 nm TEC laser

*This unit comes with the standard Exfo optical interface as shown here. The Exfo Universal Interface (EUI) Connector Adapters are sold separately. They can be purchased here.

## Images

- <https://www.artisantg.com/itemimages/exfo_iqs_2101d_ei_view2_201733103457.jpg>
- <https://www.artisantg.com/itemimages/exfo_iqs_2101d_ei_view1_201733103457.jpg>
- <https://www.artisantg.com/itemimages/exfo_iqs_2101d_ei_view3_201733103457.jpg>
- <https://www.artisantg.com/itemimages/exfo_iqs_2101d_ei_view4_201733103457.jpg>
