24 Fibers MTP/APC OS2 Single Mode 9/125 Fiber Loopback Module

This 24-fiber MTP/APC OS2 single-mode loopback module provides high-precision testing for MPO/MTP networks. It supports advanced 100G–400G data center applications with ultra-low reflection performance.

SKU FLC-MTP-ASM9-24 Category
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The 24-Fiber MTP/APC OS2 Single Mode Loopback Module is a high-precision optical testing device designed for validating and troubleshooting MPO/MTP-based fiber networks. It provides a full 24-channel loopback path, enabling accurate simulation of live network transmission for performance verification in high-density data center environments.

Built with OS2 9/125μm single-mode fiber and APC polished connectors, this module delivers extremely low back reflection and stable signal performance, making it ideal for high-speed optical systems such as 100G, 200G, and 400G parallel transmission testing. It is widely used in network commissioning, diagnostics, and link validation.

Loopback Modules Choosing Guide

SKU Connector Fiber Count Fiber Type Polish
FLC-MPO-ASM9-12 MPO 12 OS2 APC
FLC-MPO-MM1-12 MPO 12 OM1 APC
FLC-MPO-MM3-12 MPO 12 OM3 APC
FLC-MTP-ASM9-24 MTP 24 OS2 APC
FLC-MTP-MM3-24 MTP 24 OM3 PC
FLC-MT-MM6 MTRJ Duplex 2 OM1 UPC/APC
FLC-SC-MM3 SC Duplex 2 OM3 UPC
FLC-ST-SM9 ST 1 OS2 UPC
FLM-LC-MM3 LC Duplex 2 OM3 UPC
FLM-SC-MM6 SC Duplex 2 OM1 UPC
Fiber Count24 Fibers
Fiber ModeOS2 Single Mode 9/125μm
Connector TypeMTP/APC
InterfaceMPO/MTP Compatible
Polish TypeAPC (Angled Physical Contact)
ApplicationNetwork testing / diagnostics
Data Rate Support100G / 200G / 400G
Return LossUltra-low reflection
Housing MaterialDurable plastic
CompatibilityMTP/MPO systems
Operating Temperature-20°C to +60°C
  • 24-fiber MTP/APC interface for high-density loopback testing
  • OS2 single-mode 9/125μm fiber for long-distance and high-performance networks
  • APC polish for ultra-low back reflection and improved signal stability
  • Supports MPO/MTP parallel optical systems
  • Compact and durable housing for repeated testing use
  • Plug-and-play design for fast deployment
  • Suitable for high-speed data center applications
  • Data center MPO/MTP port testing and validation
  • 100G/200G/400G optical network commissioning
  • Fiber link troubleshooting and diagnostics
  • Telecom backbone and high-speed transmission systems
  • Enterprise structured cabling verification
  • Laboratory and R&D optical testing environments

OEM customization is available including fiber count (8F/12F/24F), fiber type (OS2/OM3/OM4), connector polish (APC/UPC/PC), housing design, labeling, and packaging. Custom loopback configurations can be tailored for specific network testing requirements.

Loopback Module Customization Options

Connector Type LC, SC, MPO, MTP
Fiber Count Duplex, 8F, 12F, 16F, 24F
Fiber Mode OS2, OM3, OM4, OM5
Connector Polish UPC, APC
MPO/MTP Connector Male, Female
MPO/MTP Polarity Type A, Type B
Housing Material ABS Plastic, Metal
Housing Color Beige, Aqua, Violet, Lime Green, Black, Custom
Typical Applications Optical Transceiver Testing, Switch Port Diagnostics, Production Testing, Data Center Maintenance
  • What is the advantage of APC polish in this module
    APC polish provides lower back reflection compared to UPC/PC, improving signal stability in high-speed single-mode networks.
  • What is a loopback module used for
    It is used to test fiber optic ports by returning transmitted signals back to the source for verification and diagnostics.
  • Can this support 400G networks
    Yes, it is suitable for high-speed MPO/MTP-based systems including 100G, 200G, and 400G applications.
  • Is it compatible with standard MTP ports
    Yes, it is fully compatible with standard MTP/MPO interfaces when fiber count and polarity match.
  • Can the specifications be customized
    Yes, we support customization of fiber count, connector type, polishing method, and housing design.