sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The FiberXP® LBK-MPO12-M2 is a 12-core multimode 50μm OM2 MPO/MTP loopback plug designed for high-density optical network diagnostics. It provides a reliable method for testing 40G and 100G transceivers by creating a loop in parallel optics environments, allowing for efficient verification of link performance.
Constructed with a durable hard-shell casing, this factory-terminated loopback connector is built for demanding field and data center environments. Featuring Type A polarity, it ensures consistent signal routing during diagnostic testing procedures.
Key Features
-
12-Core Configuration
Supports parallel optics testing for high-speed 40G/100G network transceivers. -
Multimode 50μm OM2
Optimized for standard multimode fiber network architectures. -
Hard Shell Protection
Provides a rugged exterior to withstand repeated use in field environments. -
Factory Terminated
Ensures high-quality connections and consistent performance immediately out of the box. -
Low Insertion Loss
Maintains an insertion loss of <1.0dB for accurate signal testing. -
Type A Polarity
Designed for compatibility with standard network diagnostic requirements. -
Compliance Tested
Meets TIA/EIA, IEC, RoHS, and REACH standards for safety and environmental compatibility.
Applications
- 40G/100G transceiver testing
- Parallel optics network diagnostics
- Data center link verification
- Fiber optic equipment burn-in testing
Technical Specifications
| Specification | Value |
|---|---|
| Model | LBK-MPO12-M2 |
| Fiber Count | 12-Core |
| Fiber Type | Multimode (OM2) |
| Core Size | 50μm |
| Connector Type | MPO/MTP |
| Polarity | Type A |
| Insertion Loss | <1.0dB |
| Return Loss | >30dB |
Frequently Asked Questions
What is the primary use of an MPO loopback plug?
It is primarily used for testing 40G/100G transceivers and verifying link integrity in parallel fiber optic networks.
Is this plug TAA compliant?
No, this model is listed as non-TAA compliant.
What type of polarity does this plug use?
It utilizes Type A polarity.
Is it compatible with 62.5um fiber?
No, this is specifically designed for 50μm OM2 multimode fiber systems.
Does it meet industry standards?
Yes, it is compliant with TIA/EIA, IEC, RoHS, and REACH standards.


