Female and Male MTP Loopback 8 12 and 24 Fibers

Configurations: 8/12/24-fiber options for diverse density needs
Compliance: Meets TIA/EIA and IEC interoperability standards
Optical performance: Low insertion loss (typical ≤0.10-0.50dB), high return loss (≥30-65dB based on type)
Design: Compact, portable with lanyard; optional pull tabs for easy installation/removal
Fiber color coding: Standard color scheme for 12/24-channel identification
Applications: 40GbE QSFP+ verification, R&D, manufacturing testing, troubleshooting, QA, training

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Product Description
Specification
Product Advantage

Product Description

1. Overview

This specification covers the technical requirements, performance parameters, applications, and features of MPO/MTP Loopback modules available in 8-fiber, 12-fiber, and 24-fiber configurations. The modules are designed for optical testing, verification, and related applications, ensuring compatibility and reliable performance across diverse use cases.

2. Applications

• Used in 40GbE QSFP+ optical module verification processes.

• Integrated within research and development phases for innovative optical solutions.

• Deployed in manufacturing environments for thorough product testing.

• Applied in troubleshooting to swiftly resolve network issues.

• Included in quality assurance procedures to uphold high optical performance standards.

• Adopted in training programs for skill enhancement and educational purposes related to optical networks.

3. Key Features

• Offers a broad spectrum of wiring arrangements and fiber options to suit diverse application needs.

• Ensures full compliance with TIA/EIA and IEC interoperability standards for universal compatibility.

• Provides configurations supporting 8, 12, and 24 fibers to accommodate varying density requirements.

• Features user-friendly installation and removal processes; optionally equipped with pull tabs for added convenience.

• Designed with compactness and portability in mind, enhanced with a lanyard feature for easy handling and secure attachment.

Specification

4. Dimensional Specifications

Fiber Count	Key Dimensions (Tolerance Included)
8 Fibers	60.0±0.5; 35.0±0.3; 20.0±0.2
12 Fibers	60.0±0.5; 35.0±0.3; 20.0±0.2
24 Fibers	60.0±0.5; 35.0±0.3; 20.0±0.2

5. Fiber Color Coding

5.1 12-Fiber Configuration

Channel	1	2	3	4	5	6	7	8	9	10	11	12
Fiber Color	Blue	Orange	Green	Brown	Grey	White	White	Grey	Brown	Green	Orange	Blue

5.2 24-Fiber Configuration (Channels 13-24)

Channel	13	14	15	16	17	18	19	20	21	22	23	24
Fiber Color	Blue	Orange	Green	Brown	-	White	Red	Black	Yellow	Purple	-	Aqua

6. Optical Characteristics

Item	Parameter	Single Mode - Standard	Single Mode - Elite	Multimode - Standard	Multimode - Elite	Reference
Insertion Loss	Typical	≤0.30 dB	≤0.15 dB	≤0.50 dB	≤0.10 dB	IEC61300-3-34
	Maximum	≤0.75 dB	≤0.35 dB	≤0.25 dB	≤0.35 dB
Return Loss (PC)	Minimum	≥50 dB	≥55 dB	≥30 dB	≥30 dB	IEC61300-3-6
Return Loss (APC)	Minimum	≥60 dB	≥65 dB	-	-

7. Compliance Standards

• IEC61300-3-34 (Insertion Loss Testing)

• IEC61300-3-6 (Return Loss Testing)

• TIA/EIA Interoperability Standards

• IEC Interoperability Standards

Product Advantage

1

Versatile configurations: Offers 8/12/24-fiber options to match varied density requirements.
2

Universal compatibility: Complies with TIA/EIA and IEC standards for seamless interoperability.
3

Reliable optical performance: Features low insertion loss and high return loss for stable operation.
4

User-friendly design: Compact, portable with lanyard; optional pull tabs enable easy installation/removal.
5

Clear identification: Standard fiber color coding simplifies channel recognition.
6

Wide applicability: Suitable for verification, R&D, testing, troubleshooting, QA, and training scenarios.