OM4 Multimode LC/UPC Fiber Loopback Cable
The OM4 Multimode LC/UPC Fiber Loopback Cable is an essential tool for optical network testing and diagnostics, especially suited for high-speed 40G/100G applications. Built with high-performance OM4 multimode fiber and precision LC/UPC connectors, it ensures low insertion loss and excellent repeatability. Commonly used for transceiver testing, system troubleshooting, and signal verification, this loopback cable helps simulate network conditions and verify port functionality in data centers, enterprise networks, and telecom environments.
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$2.70
OM4 Multimode LC/UPC Fiber Loopback Cable
The OM4 Multimode LC/UPC Fiber Loopback Cable is an essential tool for optical network testing and diagnostics, especially suited for high-speed 40G/100G applications. Built with high-performance OM4 multimode fiber and precision LC/UPC connectors, it ensures low insertion loss and excellent repeatability. Commonly used for transceiver testing, system troubleshooting, and signal verification, this loopback cable helps simulate network conditions and verify port functionality in data centers, enterprise networks, and telecom environments.
Specifications
| Fiber Type | OM4 Multimode 50/125μm | Fiber Connector | LC/UPC |
| Insertion Loss | ≤0.25dB | Return Loss | ≥35dB |
| Jacket Type | PVC/LSZH | Durability | Over 500 Cycles (≤0.2dB Change) |
| Operating Temperature | -20°C ~ 70°C | Storage Temperature | -45°C ~ 85°C |
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Related Products
SunmaFiber offers a wide range of Fiber Loopback Modules in different types and specifications, including singlemode (SM) and multimode (MM) options, as well as 8, 12, and 24 fibers configurations to meet various network testing needs. These loopback modules are ideal for verifying MTP/MPO transceiver performance, troubleshooting network issues, and conducting system diagnostics. Built with precision-polished connectors and robust housing, they ensure stable signal reflection and long-term durability, making them an essential tool for data centers and high-speed fiber networks.
The OM4 Multimode SC/UPC Fiber Loopback Module is engineered for high-speed network testing, particularly in 40G/100G environments. It features OM4 50/125μm multimode fiber, optimized for extended bandwidth and superior signal integrity. The SC/UPC connector provides low insertion loss and high repeatability, ensuring accurate test results. This module is ideal for loopback signal testing, transceiver validation, and port diagnostics in data centers, telecom equipment, and lab settings. With its compact, rugged, and plug-and-play design, it enables fast and efficient troubleshooting of optical network systems.
8/12/24 Fibers SM/MM MTP/MPO Fiber Loopback Cable is a high-density testing solution designed for parallel optical transceivers in data centers and high-speed fiber networks. SunmaFiber provides various types and specifications of loopback cables, including singlemode (SM) and multimode (MM) options, with 8, 12, or 24 fibers to suit different application requirements. These cables are ideal for network diagnostics, equipment burn-in testing, and transceiver validation, ensuring accurate signal reflection and stable performance. With MTP/MPO connectors and compact design, they offer easy integration, high reliability, and reusable functionality for efficient testing and maintenance.
The OS2 Singlemode LC/APC Fiber Loopback Module is designed for efficient testing and diagnosis of fiber optic network equipment. Featuring LC/APC connectors and low insertion loss, this loopback module provides a reliable solution for verifying the performance of transceivers and optical ports in high-speed networks. Its compact design ensures easy handling and deployment, making it ideal for use in data centers, production testing, and troubleshooting scenarios.
The OS2 Singlemode LC/UPC Fiber Loopback Module is designed for testing and troubleshooting high-speed fiber optic networks. It loops the signal from the transmitter back to the receiver to verify port functionality and network performance. With low insertion loss, high return loss, and a compact, durable design, this module is ideal for equipment diagnostics, burn-in testing, and quality assurance in data centers and telecom environments.

























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