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2013 年 10 月 31 日  星期四   晴天


How To Classify Fiber Optic Pigtails 分類: 未分類

Fiber optic pigtail can be considered as fiber optics patch cords. It comprises a fiber patch connector as well as an optical fiber cable. A fiber patch cable can be divided into two pigtails. Typical applications of fiber pigtail would be to link the fiber optic cable with fiber optic equipment. The connector side is used to link the gear, while the other part is melted together with the other fiber optic cable. By melting together the fiber glasses, it can reach the absolute minimum insertion loss.

Fiber optic pigtail has a number of different interfaces as well as different coupler. Common kinds of fiber optic pigtails are often with 0.9mm fiber cable diameter, and usually installed inside ODF unit. Based on the transfer mode, the fiber connector and the end face type, it can be classified to various kinds.

1) According to the transfer mode, fiber optic pigtails can be divied into Single-mode (sheath color is generally yellow) and Multi-mode (jacket color is usually orange). Single-mode fiber pigtail includes single mode fiber optic cable and terminated with single mode fiber optic connectors at the ends. Multimode fiber pigtail consists of multimode fiber optic cable and terminated with multimode fiber optic connectors at the ends. Obviously, there will be other colors, but many are of both of these colors.

2) According to the fiber connector, there are SC, LC, FC, ST, MTRJ, MU and so on.
The SC pigtail is compliant to IEC, TIA/EIA, NTT and JIS specifications. It is with one piece construction and pulls proof design. SC is inexpensive but high performance, which makes it one of the most popular cables.
The LC pigtail features the RJ-45 style interface with low insertion loss and occasional back reflection; it's with high precision alignment and is widely used all over the world. It is with zirconia ceramic ferrule. The same time frame, the LC pigtail switch could be connected directly, without a coupler, When pigtail Connect one end from the cable, if you want to protect ought to be used in terminal box, and also the terminal box the best selection out pigtails box directly.
The FC fiber optic pigtail is compliant to IEC, TIA/EIA, NTT and JIS specifications. The FC connector is by using PC, UPC, APC versions. Both single mode and multimode versions have a zirconia ceramic ferrule.
The ST fiber optic pigtail is with metal outer body and with a long spring loaded ferrule contain the optical fiber. ST Cable could be 9/125 single mode or 50/125 multimode or 62.5/125 multimode. ST fiber pigtails connector ferrule interface could be PC, UPC or APC.
The MU fiber optic pigtail is NTT and JIS compliant. It is with tunable zirconia connector ferrule and features the little size, optical and mechanism performance is comparable because the SC. This pigtail has zirconia ceramic ferrule.
The MTRJ pigtail cable end is made of a duplex precision molded MT feruled connector. The MTRJ is by using duplex plastic ferrule and compliant to TIA/EIA 568-A. MTRJ is really a plastic ferrule connector pigtail.

3) Based on the end face type, fiber optic pigtails can be divided into UPC and APC versions. Most commonly used types are SC/APC pigtail, FC/APC pigtail and MU/UPC pigtail.

As the key of fiber optic products manufacturer, FIBERSTORE supplies just about all types of fiber optic pigtail and MPO fiber, not only the most popular versions, but the waterproof fiber pigtails and armored fiber pigtails. They are produced strictly based on IEC standards, and have low insertion loss, high return loss, good interchangeability and repeat push-pull performance, which will make them easy to use.



2013 年 10 月 26 日  星期六   晴天


Media Converters Provide Cost-effective Soluton 分類: 未分類

Network complexity, demanding applications, and also the growing number of devices around the network are driving network speeds and bandwidth requirements higher and forcing longer distance requirements within the LANs. However, Media Converters provide solutions to these complaints, utilizing the optical fiber if it is needed, and integrating new equipment into existing cabling infrastructure.

What is the Media Converter? Media converter can be a device that functions like a transceiver, converting the electrical signal found in copper UTP network cabling into light waves used in fiber optic cabling. It gives you seamless integration of copper and fiber, and other fiber types in Enterprise LAN networks. Media converter supports numerous protocols, data rates and media types.

Fiber optic connectivity is important when the distance between two network devices exceeds the transmission distance of copper cabling. Copper-to-fiber conversion using media converters enables two network devices with copper ports to become connected over extended distances via fiber optic cabling. Media converters provide fiber-to-fiber conversion from multimode fiber to single-mode fiber or single-mode fiber to multimode fiber, and convert a dual fiber link to single fiber using Bi-directional (BIDI) data flow. They can also convert between wavelengths for WDM applications with devices such as WDM multiplexer. Media converters are typically protocol specific and are available to guide a wide variety of network types information rates.

For example, the Fiber-To-Fiber Media Converter can offer connectivity between multimode and single-mode fiber, between different power fiber sources and between dual fiber and single-fiber. It extends a multimode network across single-mode fiber with distances as much as 140km. Within this application, two Gigabit Ethernet switches equipped with multimode fiber ports are connected by using a couple of Gigabit Fiber-To-Fiber Media Converters, which convert the multimode fiber to single-mode and let the cross country connection between the switches. Furthermore, they support conversion from one wavelength to a new with all the single mode to multimode converter or multimode to singlemode media converter. These media converters are usually protocol independent and designed for Ethernet,and TDM applications.

Media converters do a lot more than convert copper-to-fiber and convert between different fiber types. Media converters for Ethernet networks can support integrated switch technology, and offer the opportunity to perform 10/100M and 10/100/1000M rate switching. Additionally, media converters can support advanced bridge features, including VLAN, QoS prioritization, Port Access Control and Bandwidth Control - that facilitate the deployment of recent data, voice and video to get rid of users. Media converters can offer all these sophisticated switch capabilities in a, cost-effective device.

Media converters save CAPEX by enabling interconnection between existing switches, servers, routers and hubs; preserving the investment in legacy equipment. They reduce CAPEX by avoiding the necessity to install new fiber links by enabling WDM technology through wavelength conversion. Media converters also reduce network OPEX by helping troubleshoot and remotely configure network equipment that is at distant locations, not waste time and funds when there is not just a network administrator on the distant location.

Media converters are necessary to produce a more reliable and cost-effective network nowadays. So, where are we able to get high quality Media Converters with reasonable price? Visit Fiber Media Converter Solution in FIBERSTORE now.

Fiber Media Converters



2013 年 10 月 25 日  星期五   晴天


Fiber Optic Cables Installer Guidance 分類: 未分類

Nowadays, data transfer is among the most significant task to be accomplished by a data developer. There are numerous data transfer methods available in the market, but they are not reliable and safe. These reliability and security issues have caused lots of problems to those who need the data in its original form. However, you've fiber optic cables now.

Fiber optic cables are the most dependable and elegant approach to transfer data in the field. They set a standard, which may be hardly reached by other cables. It can possess a signal with highest efficiency, since the signal in a very fiber optic cable isn't getting that much attenuated, at a least signal loss.

Furthermore, unlike copper wires, fiber optic cables don't let intrusion of outdoor signals. In order to mix or access the signal carried from the fiber optics, one must intervene physically, which cannot go undetected without correct surveillance equipment. Therefore, fiber optic cabling is several folds securer compared to the regular copper cables. Also, since fiber optics isn't made of copper wire or any other metallic wires, it's much less denser, thus which makes it convenient to carry around and also needs fewer personnel for installing. Nevertheless, the cost of fiber optic cable might be a little higher than the regular cables, but studying the advantages and sum of money trapped in its maintenance and functioning accocunts for much more than the fee incurred.

With proper installation of fiber optic cables, the info could be delivered to more than a 1000 kilometers distance however, if the cables aren't installed since they ought to be, then the data may well not even visit a person sitting beside the sender. For the effective usage of fiber optic cables, the installer should become aware of the policies information required.

Now the fundamental question that arises is the fact that the thing that makes the use of fiber optics installer effective? The answer is the data concerning the types of fiber optics and their installation this includes the techniques of protecting these cables in numerous environmental conditions. Fiber optic cables are designed to be able to minimizing the worries caused to the cable i.e., temporary or long-term stress and in addition to that, there should be fire safety compliance with in the cable. All these efforts assembled to style a fiber optic cable are effective only if the cable is installed properly by using the fiber optics installer guide.

There are lots of fiber optic cables which are manufactured as reported by the dependence on their usages which categorizes them into 2 types which can be maximum tensile strength and minimum bend radius. These optical cables which can be manufactured for special purposes as well as need special type of skills and their installation needs to be followed as per the manufacturers' specifications for their proper and effective working. Moreover, from your manufacturing types, the fiber optic cables can be categorized into indoor fiber optic cables and outdoor fiber optic cables. These two differ from their manufacturing aspects and different features will also be added to them. The fiber optic cables useful for the great outdoors possess a rugged outer body and less flexibility in order to withstand the outdoor harsh temperature and environment whereas the indoor fiber optic cables have a flexible and fewer rugged cover. These two cables need different kinds of fiber optics installer guidance to put in.

Technology is incredibly dependent on its sources and fiber optic cables are among the most dependable sources. Nevertheless the users must remember the different types of cables, the manufacturing, cellular phone and structure which may be done using a fiber optics installer guide.

Fiber optics installer guidance is indeed important, where can users get the right suitable guidance for installation? Generally, fiber optics installer guidance could be a paper manual with all the fiber optic cable installation tools. However, installing different type of cable comes to a different guidance, such as installing Cat 7 cable is different from that of MPO to LC cable.



2013 年 10 月 23 日  星期三   晴天


Fiber Optic Cleaver Needed In Fiber Optic Cleaving 分類: 未分類

If you have never done cable splicing and are just beginning to build your fiber optic link, it is recommended to start out with our fiber splicing kit, which is a great starting point for your fiber installation.

Optical fiber fusion splicing always requires that the fiber tips have a smooth end face that is perpendicular to the fiber axis. The cleave quality is very important in determining the fusion splicing loss. This is especially true for specialty fibers such as erbium-doped fibers and dispersion-compensating fibers.

Fiber optic cleaving is the process to scribe and break an optical fiber endface. Fiber optic technicians need some training in order to gain the skills necessary for best possible results.

The goal of fiber cleaving is to produce a mirror like fiber endface for fiber splicing - either fusion splicing or mechanical fiber splicing. Incorrect or pool cleaving techniques will result in lips and hackles which makes good fiber splicing impossible. A bad cleaving usually has to be redone.

The tools needed for fiber cleaving are called fiber optic cleaver or fiber cleave tools. There are two types available on the market: high precision fiber cleaver and field fiber cleaver.

The design of fiber optic cleavers varies among manufacturers such as AFL, Corning, Fujikura or York. But the working principle is the same. Here I describe a typical work flow of optical fiber cleavers.

Step One: Strip the fiber to its cladding size, the standard optical fiber cladding size is 125um. The strip length depends on your application.

Step Two: Clean the fiber with lint-free wipes moistened with isopropyl alcohol.

Step Three: Place the stripped and cleaned bare fiber into the fiber cleaver

Step Four: Scribe the bare fiber with either a cutting wheel or a blade

Step Five: Break the fiber with the built-in mechanism on the cleaver

Step Six: Remove the fiber scrap and put it into a fiber disposal unit

This semi-automated process produces high quality cleaving in minimum steps. It has been used widely in the fiber optic communication industry.

FiberStore provides a complete line of cables, connectors, termination tools, and test equipments for installing and testing fiber optic network. It's important to make sure you have the proper set of fiber optic tools to working with your fiber optics. At FiberStore, they carry a wide selection of fiber tools, just about every tool needed to successfully install, terminate and test the fiber you've installed. Some of the essential fiber tools to have would be a fiber tester, fiber stripper, telephone line tester, fiber optic cleaver, tool kits and other tools.



2013 年 10 月 16 日  星期三   晴天


Ethernet And Fiber Optic Cabling 分類: 未分類

Even in the age of WiFi and high speed cellular networks, we still need networking cables to together our computing hardware together. Both Ethernet cables and fiber optic cables are used to deliver and distribute communications. Offering a fast, secure and reliable connection, these cables play different roles in delivering critical entertainment and business data.

Ethernet Cable
Originally developed by Xerox in the 1970s, Category 5 and 6 cables, or Cat 7 cable connect computers and gaming systems to routers in our homes and offices. Recognized by their large locking RJ45 plastic connectors and resembling over-sized phone wires, these cables carry data measured in the hundreds of megabits per second. These multi-conductor cables also connect routers to modems and switches, depending on a network's configuration.

Ethernet data rates vary depending on the cable used. The newest Cat 7 cable, 10 Gigabit Ethernet, transmits up to 10 Gbps. Category 7 technology improves both internal signaling and exterior shielding compared to older CAT5 / CAT5e and CAT6 cables. CAT 7 cable supports 10 Gigabit Ethernet network connections, and CAT7 cables are also compatible with standard Ethernet adapters.Gigabit Ethernet transmits up to 1 Gbps. Fast Ethernet, still the most common cable used in homes and offices today, transmits up to 100 Mbps (approximately 0.1 Gbps).

Fiber Optic Cable
Fiber optic cable's primary claim to fame is its ability to carry vast amounts of data over considerable distances. Fiber optic wiring is normally found leading from an Internet service provider's central distribution center to individual localized hubs in a neighborhood. Amazingly, this data is carried along glass or plastic fibers as light. Depending on whether the Internet service is DSL or cable-based, phone wires or coaxial cable then lead to each address. Fiber optic cable retrofits have enabled service providers to offer higher speeds and increased data throughput. Signals on fiber optic cables are typically repeated or boosted to compensate for signal losses over distance.

At distances up to 1.86 miles, single-mode fiber-optic cable can transmit data up to 10 Gbps, but it is used primarily for video. It is used primarily for high-bandwidth video or as a backbone to connect networks between buildings. Multimode fiber, which is used for voice, data, and video, has a data rate up to 1 Gigabit per second for distances under 1.24 miles.

Multifiber Push-On ("MPO") fiber trunks (like MPO to LC cable) have become the default cabling solution to these ever-increasing data center bandwidth requirements. Because they are a natural fit for parallel optics, these fiber links are compact, pre-terminated, able to handle bandwidth all the way up to 100 Gbps, and even plug and play by design.

People always think fiber optic cable would beat copper Ethernet cable hands down. However, cable manufacturers have continued to update the technology behind Ethernet, meaning it can be just as fast as some fiber optic cables today. For example, Cat 7 cable is a next-generation standard cabling technology transmits up to 10 Gbps. While Ethernet cable and fiber optic cable are completely different, fiber optic cable can be used in Ethernet networks. Ehernet cable price and fiber optic cable price are also not the same, choosing Ethernet cable or fiber optic cable you should take it into consideration.