EN / CN
SITE MAP
close
关注嘉富微信公众号
News
How to choose data center-grade LC-LC fiber optic patch cords?
日期:2024-04-23 05:27:11
Fiber optic patch cords play an important role in data center network wiring systems, with different interface types and transmission distances suitable for different scenarios. Taking data center-grade LC-LC fiber optic patch cords as an example, this article analyzes the methods and scenarios for selecting appropriate patch cords.



The requirements of fiber optic patch cords in data centers
 
 
(1) In recent years, the increasing bandwidth requirements of network transmission systems in data centers have driven continuous improvements in the performance of fiber optic patch cords. With different demands, the types of fiber optic patch cords have also been increasing, such as LC ultra-low insertion loss single-mode fiber optic patch cords, LC ultra-low insertion loss multimode fiber optic patch cords, LC duplex fiber optic patch cords, LC bend insensitive fiber optic patch cords, etc.
 
(2) Ultra-low insertion loss single-mode fiber optic patch cords have longer transmission distances, while ultra-low insertion loss multimode fiber optic patch cords have lower costs. Duplex fiber optic patch cords improve spatial utilization, while bend insensitive fiber optic patch cords have strong anti-interference capabilities.
 
(3) Different types of LC fiber optic patch cords meet various requirements in data centers, and the current classification can meet most demands. Therefore, in data centers, LC-LC fiber optic patch cords have significant advantages.

 

The advantages of LC-LC fiber optic patch cords
 
 
(1) Compared to fiber optic patch cords with other interfaces, LC fiber optic patch cords demonstrate superior performance in most environments and have a wide range of applications, thus providing users with great convenience.
 
(2) Through detailed analysis of its classification and applicability, it can be seen that LC fiber optic patch cords are continuously improved in design and development, such as ultra-low insertion loss, improved space utilization, simplified polarity conversion processes, reduced sensitivity, etc., continuously providing the best solutions for high-density applications in data centers.
 

LC-LC Fiber Patch Cord Solution for Data Center-Level Requirements
 
 
 
(1) LC Ultra-Low Insertion Loss Fiber Patch Cord
 
LC ultra-low insertion loss fiber patch cords are available in both single-mode and multimode types. They utilize special-grade connectors to ensure ultra-low insertion loss, optimal return loss, effectively reducing bit error rates, and ensuring transmission reliability. According to IEC 61753-1 standards, the reference average value of special-grade connectors is ≤0.12dB, with over 97% of samples having a maximum value of ≤0.25dB. The 0.12 dB low insertion loss complies with typical Grade B connector standards.
 
 
(2) LC Single-Tube Dual-Core Fiber Patch Cord
 
The single-tube dual-core fiber patch cord allows bidirectional transmission within a single fiber, saving fiber cabling time and costs compared to conventional patch cords, with more flexible management and easier cabling. Its unique design meets the interconnection and cross-connection requirements of high-density application data centers, providing the best solution for dedicated networks and internal installations. Adopting a special "circular duplex" patch cord design ensures optimal insertion loss and return loss, ensuring transmission stability. Its unique improvement saves cabling space while maintaining the characteristics of flexible cabling.
 
(3) LC Bend-Insensitive Fiber Patch Cord
 
LC bend-insensitive fiber patch cords feature low loss and high transmission rates. In the long wavelength range, even with a bending radius of 7.5mm, the additional loss at 1625nm window is only 0.8dB, fully meeting the special requirements for bending performance of small-sized optical devices and high-density applications. Using a groove design reduces fiber loss when the cable is bent. The product's quality, mechanical performance, and optical performance are the same as conventional fiber patch cord specifications, and it maintains additional functionality of optical performance even when bent.

 

How to Choose Data Center-Level LC-LC Fiber Patch Cords?
 
 
(1) Based on Application Scenarios
 
To fully consider future growth demands and reserve expansion space, it is recommended to choose LC-LC ultra-low insertion loss single-mode fiber patch cords. Below are solutions for data center cabling.

(2) Based on Project Budget
 
Considering the budget and future growth requirements, LC-LC multimode OM3 bend-insensitive fiber patch cords may be the most suitable choice. They can save time and costs in fiber cabling, with more flexible management and easier cabling. Their unique design meets the interconnection and cross-connection requirements of high-density application data centers, providing the best solution for dedicated networks and internal installations.




This article provides a detailed introduction to the advantages of data center-level LC-LC fiber patch cords and methods for selecting them. It is hoped that this information will assist you in deploying a more secure and stable data center-level fiber cabling system, thereby achieving higher efficiency.