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Product specifications

StarTech.com MMC Loopback Module, 16-Fiber Single Mode 9/125 MMC Male Fiber Loopback Adapter, MMC-16 APC Connector Loopback Tester, Pinned

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MMC Loopback Plug, Single Mode MMC-16 APC Male Loopback Tester

Part LOOPBACKMMC16OS2M · UPC 065030930598

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  • Reliable Fiber Testing: Create a loopback test connection with this MMC/APC Single Mode fiber loopback module; Male pinned MMC-16 connector for testing female MMC ports; Test high-density 16-fiber MMC installations for continuity
  • Accurate Test Performance: Maintain precise loopback signaling with insertion loss below 0.35dB; Repeatability within 0.2dB ensures consistent results across multiple connections; Return loss above 60dB minimizes back-reflection for stable signaling
  • Built for Durability: Optimized for multiple test cycles with a high-precision composite ferrule in a compact cable assembly; Built in compliance with IEC and RoHS standards for reliable testing in regulated environments
  • Field-Ready Design: Compact form factor is ideal for technicians performing on-site diagnostics and fault isolation; Quickly troubleshoot and verify performance in single mode MMC-16 patch panels and transceivers; Includes protective dust caps
  • The IT Pro's Choice: Our network tools and testers are rigorously tested in our Innovation Lab to ensure enterprise-grade reliability; Built for quick diagnostics across copper and fiber networks; Backed by lifetime 24/5 multi-lingual technical assistance

About this product

This Single Mode MMC Loopback Module is a practical tool for verifying signal continuity, insertion loss, and port function in fiber optic networks. Ideal for technicians and IT Pros, it enables fast, consistent testing across MMC-based fiber connections.

Test Single Mode Connections

The 9/125um MMC16 Loopback Adapter is compatible with OS1 and OS2 cabling in point-to-point and structured installations. IEC and RoHS compliance ensures readiness for standardized deployments and testing in regulated environments.

Accurate Signal Diagnostics

Validate MMC transceivers, isolate faults, and confirm port behavior across high-speed parallel optic links. The 16-fiber male MMC connector with precision-aligned ferrules deliver clean signaling for accurate, reliable diagnostics

For Enterprise Fiber Switches

The compact MMC-16 male loopback tester attaches to female MMC interfaces for high-density testing without disrupting adjacent connections. A durable ABS housing withstands wear from repeated use and is suitable for frequent testing in data centers and edge or on-prem installations.

Manufacturer warranty information

1 Year

Features

Number of connectors
1
Product colour
Yellow
Fiber mode structure
Single-mode
Housing material
Acrylonitrile butadiene styrene (ABS)
Category
OS2

Certificates

Certification
IEC 61754‑20

Weight & dimensions

Width
9.7 mm
Depth
242 mm
Height
3.8 mm
Weight
3 g

Packaging data

Quantity per pack
1 pc(s)
Package width
120 mm
Package depth
220 mm
Package height
10 mm
Package weight
10 g

Technical details

Single-mode fiber (SMF) supported
Yes
Connector gender
Male
Connector polish type
APC

Logistics data

Master (outer) case width
305 mm
Master (outer) case length
305 mm
Master (outer) case height
305 mm
Products per master (outer) case
250 pc(s)

Specifications and images: Database Right data-sheet 2026 Icecat. All rights reserved. Supplied as is, without warranty. Specs Icecat · Open Content License

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