Custom OM4 Fiber Optic Patch cord

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Ningbo Goshining Communication Technology Co., Ltd. is an enterprise that designs, produces, and sells a full range of fiber optic products with high-quality and first-class services, which enable us to meet all customers' demands and offer one-stop service. Ningbo Goshining Communication Technology Co., Ltd is a professional Custom OM4 Fiber Optic Patch cord Supplier and OEM OM4 Fiber Optic Patch cord Company, our products include Fiber Optic Fast Connector, Patch Cord, PLC Splitter, Cables, Distribution Box, Splice Closure, and Terminal Box etc. We also offer Customization services to help develop your own brand.

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  • Oct 03, 2025_Goshining
    A fiber optic distribution box (FDB) is an essential device in fiber optic communication networks. It provides a secure, centralized management point for optical cables entering buildings or user terminals. Whether for large-scale industria...
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  • Sep 26, 2025_Goshining
    Basic Concepts of Fiber optic patch cables Fiber optic patch cables, also known as fiber optic connectors, are short-distance optical cables used to connect fiber optic devices or ports. They typically consist of a fiber core, a fiber optic...
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  • Sep 19, 2025_Goshining
    Fiber optic patch cables, also known as fiber optic connectors, are an indispensable component of fiber optic communication systems. They have connectors at both ends and are used to enable flexible connections and signal transmission betwe...
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OM4 Fiber Optic Patch cord Industry knowledge

OM4 fiber jumper: core transmission solution for high-speed data centers
——Why do global customers choose Ningbo Goshining's OM4 jumper?

1. Analysis of the technical advantages of OM4 fiber
Q: What is the essential difference between OM4 and OM3 fiber?
OM4 multimode fiber optimizes the refractive index profile to increase the effective mode bandwidth (EMB) to 4700 MHz·km (34% higher than OM3's 3500 MHz·km), supporting longer-distance 40G/100G transmission. For example, at 850nm wavelength:

40G BASE-SR4 transmission distance: OM3 only 100 meters → OM4 up to 150 meters
100G BASE-SR4 transmission distance: OM3 only 70 meters → OM4 increased to 100 meters
* Ningbo Goshining uses precise refractive index control technology to ensure that each batch of optical fiber complies with the IEC 60793-2-10 standard, with an insertion loss of ≤0.3dB, meeting the stringent requirements of enterprise-level data centers.

2. Key application scenarios and industry trends
Q: In which scenarios must OM4 jumpers be used?

Supercomputing center & cloud platform: Coping with the demand for parallel optical transmission in 400G Ethernet deployment
Financial trading system: Achieving server interconnection with microsecond latency
5G fronthaul network: Carrying CPRI/eCPRI high-bandwidth fronthaul links
*Goshining's OM4 jumpers have passed UL/CE/RoHS certification and can provide anti-bending (IEC 60793-1-47 standard) versions to adapt to high-density wiring environments.

3. Key considerations for selecting OM4 jumpers
Q: How to avoid OM4 link performance degradation?

End face quality control: APC end face curvature radius <0.25μm (Goshining uses fully automatic interferometer detection)

Connector compatibility: MTP/MPO connector precision needs ≤0.5μm eccentricity
Sheath material selection: LSZH low smoke halogen-free sheath meets TIA-568.0-D fire protection standard
*We provide customized solutions, support ultra-short distance/ultra-long distance jumpers with a length of 0.5m~50m, and are equipped with a color coding system to simplify management.

4. Ningbo Goshining's core competitiveness
Q: Why do global customers trust Goshining's OM4 solution?

Vertically integrated manufacturing: from fiber drawing → connector injection molding → end face grinding, the whole process is self-controlled

Extreme performance test: 100% tested by 3D interferometer + 25Gbps bit error rate stress test

One-stop service capability: support ODM/OEM customization, 48-hour sample delivery, annual production capacity exceeds 2 million

5. Industry cutting-edge technology connection
Q: Can OM4 support future 400G/800G networks?

Through SWDM4 (short wave wavelength division multiplexing) technology, OM4 can transmit 4 25Gbps signals on a single fiber, achieving:

400G-SR8 transmission distance up to 100 meters
800G-SR16 transmission distance up to 50 meters
Goshining has developed an OM4 jumper product line that supports SWDM, and its wide-band (850-950nm) transmission characteristics have passed Telcordia GR-1435 certification.

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