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Heqin Communications Technology Co.

Heqin Communications Technology Co.

Browse technical resources about OPGW, ADSS, distribution automation, relay protection, fiber sensing, substation networks, line monitoring, and energy internet.

  • Distribution network automation technology based on EPON

    Distribution network automation technology based on EPON

    This paper introduces the basic principle of EPON and discusses the feasibility of EPON applied in distribution automation system from the aspects of transmission ability, reliability, security, expandability and economical efficiency. Combined with the smart grid technology requirements, the overall structure of the distribution automation communication network and the basic principle is introduced firstly, at the same. The invention discloses a distribution network automatic communication system based on EPON technology, which adopts a 2-layer networking mode, and a plurality of switches simultaneously open a rapid ring network protection protocol; the local side master station and the transformer substation are. Then, on this basis, the enhanced EPONs technology is adopted to build a digital network com-munication system for distribution networks, which includes data communication wiring, communication network organization, topology design based on the improved EPONs and bandwidth allocation. Based on analysis of the structures commonly ap-plied in.

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  • PoE Switch Technology

    PoE Switch Technology

    A PoE (Power over Ethernet) switch is a network switch that delivers both power and data through a single Ethernet cable to connected devices such as IP cameras, VoIP phones, wireless access points, and IoT devices. The transfer of power through network cabling is.


  • High Temperature Resistance Technology Support for Fiber Optic Panels

    High Temperature Resistance Technology Support for Fiber Optic Panels

    Specialty optical fibers can be produced with a polyimide coating, which allows these fibers to be used in environments up to 300°C. However, glass fibers need to be protected from. CeramOptec offers Optran® fiber types and assemblies designed to withstand elevated thermal loads in high-temperature applications: For VIS and NIR applications requiring stable transmission at elevated temperatures. For UV applications where temperature resistance must be combined with material. How Temperature Affects Optical Fiber Performance Optical fiber's core (typically silica glass, SiO₂) and surrounding components (coating, buffer tube, jacket) react differently to temperature changes, leading to two primary issues: signal attenuation and mechanical damage. This extends the potential field of application to a range from −190 °C to +385 °C.


  • Fiber Optic Cable Pricing and Technology

    Fiber Optic Cable Pricing and Technology

    Buyers typically pay for fiber optic cable by length, fiber type, and installation complexity. Commercial building installations with 100-200 network drops generally range from $15,000 to $30,000. The main points you need to take attention including the number of fibers, insulation materials, protective coating, cable diameter, cable tension strength and the raw. Fiber optic cables are essential components in today's broadband, FTTx, and data center networks. Whether you're planning a national fiber rollout or sourcing cables for enterprise infrastructure, understanding how fiber optic cable pricing works can help you budget more effectively and make better. Let's be real: If you are wondering “how much does fiber optic cable cost” for your next project, you've probably seen quotes that make zero sense. One supplier in your inbox promises $0. 05 a foot, while a domestic distributor is asking for ten times that.

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  • Metal mesh cable trays for information technology rooms

    Metal mesh cable trays for information technology rooms

    Wire mesh cable trays offer lightweight, flexible cable support, ideal for data centers, telecom rooms, and IT infrastructure. Their open structure allows for excellent airflow, easy cable entry/exit, and simplified maintenance. Good tray design helps with three things: Keeping cables cool so they last longer. Making future changes painless. That's why the decision isn't cosmetic. From hyperscale campuses and enterprise facilities, Marlin helps operators improve cooling efficiency, maintain clean. Snap Track® ventilated channel cable tray serves targeted applications within data center environments — auxiliary and support system cabling, retrofit and expansion projects, and facilities where industrial infrastructure intersects with IT operations. Madsen Steel Wire. Constructed from high-quality welded steel wire, Cablofil® Wire Mesh Cable Tray is the result of decades of research and over 94,000 miles of installed tray across the globe.

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  • Support for Low-Loss Technology in Fiber Optic Fast Connectors

    Support for Low-Loss Technology in Fiber Optic Fast Connectors

    Proven mechanical splice technology ensuring precision fiber alignment, a factory pre-cleaved fiber stub and a proprietary index-matching gel combine to offer an immediate low loss termination to either single-mode or multimode optical fibers. Engineered for precision, DIAMOND's Low Loss and Ultra-Low Loss technologies deliver outstanding optical performance with minimal signal attenuation. Inside, you will gain access to specialized. designed for diverse fiber optic applications. 05 dB when mated as a pair) is achieved through a. Fiber optic connectors are essential components in optical communication systems, enabling quick and stable connections between fibers.


  • Coarse Wavelength Division Multiplexing Technology Platform

    Coarse Wavelength Division Multiplexing Technology Platform

    CWDM solutions are available in industry-standard 20 nm spacing with options for a 1310 nm RF overlay bypass as well as single or bidirectional test ports. Select. Corning coarse wavelength division multiplexing (CWDM) solutions utilize advanced thin-film-filter technology. This capability enhances system design flexibility and efficiency, making CWDM a valuable technology in modern broadcast and production environments. Dense WDM (DWDM) uses the C-Band (1530 nm-1565 nm) transmission window but with denser channel spacing. Channel plans vary, but a typical DWDM system would use 40 channels at 100 GHz spacing or 80 channels. Abstract—A four-channel cascaded MZI based de-multiplexer at O-band with coarse channel spacing of 20 nm and band flatness of 13 nm is demonstrated on silicon-on-insulator. The device shows a mean crosstalk and insertion loss below -16 dB and 2.


  • What is the new fiber optic communication technology

    What is the new fiber optic communication technology

    In 2025, fiber networks are evolving faster than ever, leveraging breakthroughs in speed, efficiency, and capacity. For years, 10G fiber has been the gold standard for high-speed connectivity, powering everything from data centers to enterprise networks. But as AI workloads, 6G networks, and cloud computing push bandwidth demands higher, the industry is moving far beyond 10G. From powering 5G backhaul to enabling smart cities and data-heavy applications like AI and cloud computing, fiber optics remains the backbone of digital connectivity. In the past few years, breakthroughs in materials, multiplexing techniques and network design have significantly boosted bandwidth, slashed latency and. Fiber-optic communication is a form of optical communication for transmitting information from one place to another by sending pulses of infrared or visible light through an optical fiber. The light is a form of carrier wave that is modulated to carry information. As technology continues to advance, the capabilities of fibre optics expand even further, enabling new possibilities for both businesses and consumers.

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