2016年12月30日星期五

Guide to Build Up Home Network

Since network has been ubiquitous in today’s world, building it into our home seems to be necessary when moving into a new house. However, millions of households are haunted by the terrible cabling mess. Cables are usually tucked into corners, tangled around the ceiling or jumbled behind devices. If you want these problems to be solved, a good plan for home network is a must. Have you ever thought about setting up home network all by yourself? This article can be the guidance to the beginners.
home network

Advantages of Good Home Network
A good home network is beneficial to the visual neatness. House will be more tidy when less cables are exposed to the surface. Most wires will be installed through the walls. Possibility of cable mess is greatly reduced and you don’t need to be nervous about tripping over by the cables. Constructing a good home network also increases the value of the home. If the house is for sale in the future, a built-in network can certainly raise the price potentials. In addition, when setting up the network, you can add some aesthetic designs to your house like painting the wall into a new color or moving wall plates to appropriate places.

Different Network Connections
There are generally three types of home network connections. Choosing a suitable type for the network is also important.

Ethernet/LAN
Ethernet or LAN network uses physical cables to plug into the LAN port of router or switch. The speed for Ethernet cables can reach up to 1 Gbps. The cable length usually runs up to 100 meters without any influence to performance. Using a wired network is more secure and reliable. However, if you want to totally get rid of the cabling mess, there are better alternatives.
wired network

WiFi/Wireless LAN
People nowadays are familiar about this wireless network. It is the network that operates through radio waves without any wires. The latest 802.11ac standard defines the WiFi network for the maximum of gigabit speed. Wireless network allows for easier access to mobile devices and is simple to be set up. However, the signal also has a limited range and is easily interfered by other devices or buildings.
wireless network

Power Line
Power line network, known as Ethernet over Power (EoP) is carried through the existing wiring. With the help of adapter plugs, it can be connected to small devices by standard Ethernet cables. It is a good option when installing traditional network cabling is not possible but you want better performance than wireless.

Components Needed for Home Network
Central hub, Ethernet jack, wall plate and Ethernet cable are some basic components for the home network. Technically, a basic four-port switch could accomplish your goals in the central hub. Ethernet jack makes the installation more professional and allows for easier connection with wall plate. Wall plate also provides an easier and stable location for cables to plug into. Of course, Ethernet cable is indispensable and should be selected according to your needs.

How to Expand Home Network
When Ethernet ports are running out on the router, you can buy a new one to add more ports so as to expand the wired network. As for the wireless network, the problem is always about the range of signal coverage. You can try the commercial WiFi extender, or use metal can to focus the antenna in a specific direction.

Conclusion
Many homes are now building up networks into their places. A wonderful home network can provide you with better online experience. This post only offers some basic knowledge about home network. If you are unprofessional, please consult the specialists first before starting the construction.

2016年12月28日星期三

Have You Remembered to Clean Your Fiber Optic Connectors?

Needless to say, keeping the cleanness of fiber optic connector is essential to the high performance of optical devices. If the ferrule is damaged or broken, the whole connector will be useless. Therefore, protecting the connector ferrule from any possible contamination is very necessary. You need to take fiber optic cleaning seriously as a routine work to avoid extra loss.

Types of Contaminants
From the following picture, it is clear to see that the end face of a fiber consists three areas: ferrule, cladding and core. Once these parts are free from contamination, fiber optic cleaning is complete. Different contaminants may result in different cleaning solutions. Do you know how many kinds of contaminants are there on the fiber optic connectors?
fiber end face

Generally speaking, there are three types of contaminants. Dusts and oils are the most common types. Cleaning these contaminants is easier as long as using the proper method. However, the contaminant of scratches, chips or pits sometimes may cause permanent defects on the end face. Then a new connector is required for replacement. Oils from your fingers will leave a noticeable defect easily seen with the use of a fiber scope, but it will also tend to trap dust against the fiber, which can lead to scratches on both the fiber connector and the optic it is being mated to. In addition, when installing or removing a fiber, small static charge on the ends will attract dust particles in the air. Therefore, putting on the fiber caps is a good precaution if the cable is not used.
end face contamination

Several Cleaning Methods
Nevertheless, if the connector is already polluted, using fiber caps will no longer be enough. Proper cleaning methods should be applied to remove the contaminants. Here lists some common cleaning methods:
  • Dry cleaning – No solvent is used for this type of method. The whole cleaning is processed in a dry condition.
  • Wet cleaning – Solvent is required for this method. Isopropyl alcohol is the most common solvent.
  • Non-abrasive cleaning – This method will not use any abrasive material to contact the connector end face.
  • Abrasive cleaning – This method will adopt abrasive tools such as lint-free wipes to do the cleaning.
Solutions for Fiber Optic Cleaning
If you have decided the cleaning method, then it is time to choose the right cleaning products. Common cleaning solutions on the market now are the pen cleaner, cassette cleaner, cleaning card and wipes.

Pen Cleaner
Pen cleaner is also named as one-click cleaner. It features an easy one push action, which quickly and effectively cleans the end-face of connectors. The cleaning tip is rotated to ensure the fiber end-face is effectively but gently cleaned. Usually available for 600 to 800 cleans.
pen cleaner

Cassette Cleaner
Cassette cleaner or reel-type cleaner is ideal for lab, assembly line and field use. It enables simple push bottom shutter operation for quick and easy cleaning. Each cleaning tape is available for 400 to 500 cleans.
cassette cleaner

Cleaning Card & Wipes
Cleaning card is made of the densely woven micro fiber cloth which effectively minimizes the static charge. Wipes are designed with minimal lint or dust to have little interference with the normal functioning of the equipment.
wipes and cleaning card

Common Cleaning Procedure
Follow these steps, you can always make a thorough fiber optic cleaning:
  • Step 1, inspect the fiber connector with a fiber scope.
  • Step 2, if the connector is dirty, clean it with a dry cleaning technique.
  • Step 3, inspect the connector.
  • Step 4, if the connector is still dirty, repeat the dry cleaning technique.
  • Step 5, inspect the connector.
  • Step 6, if the connector is still dirty, clean it with a wet cleaning technique followed immediately with a dry clean in order to ensure no residue is left on the end face.
  • Step 7, inspect the connector again.
  • Step 8, if the contaminant still cannot be removed, repeat the cleaning procedure until the end face is clean.
Conclusion
Constantly cleaning the fiber optic connectors can greatly decrease the link failures and unnecessary component replacement. Moreover, using professional tools is much safer and cleaner. Are you ready to clean the fiber optic connectors from now on?

2016年12月22日星期四

How to Choose Between PLC & FBT Fiber Optic Splitters?

In FTTx and PON architectures, fiber optic splitter is an important component to share the optic network with multiple users. The basic principle of fiber optic splitter is to split one optic light beam into several parts at a certain ratio. According to different manufacture technologies, fiber optic splitters can be divided into PLC splitter and FBT splitter. You may wonder the differences of the two splitter types when making a choice between them. This article aims at helping you to understand their distinctions and make better decisions.
fiber optic splitters

Basics of PLC & FBT Splitters
What Is PLC Splitter?
PLC refers to planar lightwave circuit. As a micro-optical device, PLC splitter uses an optical chip to split the input signal into various outputs. At the edge of the chip, there is a light circuit in ribbon form mounted on a carrier and fibers. PLC splitter typically adopts silica glass as the material of lightwave circuit and accepts different types of polished finishes. The substrate, waveguide and lid are three basic layers of the PLC splitter. For different applications, PLC splitters can be further categorized into different types including bare PLC splitters, blockless PLC splitters, ABS PLC splitters, LGX box PLC splitters, mini plug-in type PLC splitters, tray type PLC splitters and 1U rack mount PLC splitters.
plc-splitter

What Is FBT Splitter?
FBT, or fused biconic taper uses the traditional technology to fuse several fibers together closely. Fibers are aligned by heating for a specific location and length. Fusion process will not stop until the parameters of the fibers reach the required standards. Since fused fibers are very fragile, they are protected by a glass tube made of epoxy and silica powder. Then a stainless steel tube covers the inner glass tube and is sealed by silicon. FBT splitter with ABS box is also widely used for different applications.
fbt-splitter

Differences Between PLC & FBT Splitters
PLC and FBT splitters may look similar to each other, yet they still have many differences when it comes to actual applications. Here will compare them from several aspects.

Splitting Ratio
Splitting ratio is decided by the inputs and outputs of a splitter. A PLC splitter is available with the splitting ratio of 1:64, which means one light beam can be separated into 64 splits at a time. However, FBT splitter is typically used for networks requiring the splitter configuration of less than 4 splits. When its splitting ratio is larger than 1:8, more errors will occur and cause higher failure rate. Thus, FBT splitter is more restricted to the number of splits in one coupling.

Wavelength Range
PLC splitter has a wider operating wavelength ranging from 1260 nm to 1620 nm, thus it can be applied to most of the applications in FTTx and PON networks. On the contrary, FBT splitter has a limitation only to be used for 850nm, 1310nm and 1550nm wavelengths. This leads to the unavailability of FBT splitter on other wavelengths.

Temperature Dependent Loss
Temperature dependent loss (TDL) of the splitter is affected by the manufacturing process and the sensitivity of device. Once the working temperature of splitter is out of range, insertion loss will increase and influence the performance of splitter. PLC splitter is able to work at the temperature of -40 to 85 Celsius degrees while FBT splitter can only work at -5 to 75 Celsius degrees.

Price
Owing to the complicated manufacturing technology of PLC splitter, its cost is generally higher than the FBT type. If your application is simple and short of funds, FBT splitter is definitely a cost-effective solution.

Conclusion
In this article, some differences between PLC and FBT splitters are introduced to help you choose the most suitable one for your network. Overall, PLC splitter has better performance and less limitations, but FBT splitter is less expensive to save more for the budgets. If you are still uncertain which one to choose, please consult a professional for help.

2016年12月20日星期二

Special Fiber Patch Cable for Mode Conditioning

As we all know, standard fiber patch cables can be divided into the single-mode type and multimode type. Data communication is more stable between fiber patch cables with the same mode. When single-mode and multimode cables are directly linked together, an effect named as differential mode delay (DMD) often occurs. It is a variation in propagation delay because of the differences in group velocity among modes of an optical fiber. Under the influence of DMD, cable distance is greatly limited and network bandwidth is also reduced over the distance. However, using the single-mode cables with multimode cables is sometimes necessary for certain applications. Is there any solution to this problem? Of course, this is why mode conditioning patch cable is made for.

Overview of Mode Conditioning Patch Cable
Mode conditioning patch cable is always designed to be the duplex style. It contains a conditioned channel with an offset fiber connection part. The connectors on both ends are also optional from LC, SC, ST and other types. In general, mode conditioning patch cable is needed when link distances are over 300 meters. Although mode conditioning patch cable looks different from the standard fiber patch cable, they both function for the same performance.
mode conditioning patch cable

Working Principle of Mode Conditioning Cable
Cable offset is the core of mode conditioning patch cable. A multimode fiber and a single-mode fiber are fusion spliced together with a precise core alignment and angle inside the offset. Optical light is launched from the single-mode fiber to the multimode fiber at a precise angle, which provides the cable with mode conditioning functionality. In this way, optical signal is able to freely pass different fiber modes without the problem of DMD.
cable offset

Features & Benefits of Mode Conditioning Cable
Features
  • IEEE-802.3z (Gigabit Ethernet) Compliant
  • Permanent offset closure
  • Low profile offset closure
  • Low insertion loss
  • Fits existing cabling scheme
  • Easy to use
  • Reduced modal noise
  • OFNR rated jacket complies with strict building codes
Benefits
  • Eliminate DMD effect
  • Correct offset always maintained
  • Aesthetically pleasing
  • Uses precision ceramic ferrules
  • Use in place of standard equipment-to-cable plant patch cord
  • Functions the same as a standard patch cord
Applications of Mode Conditioning Patch Cable
Mode conditioning patch cable is suitable for 1000BASE-LX long wave applications of Gigabit Ethernet, such as 1000BASE-LX routers, switches, or transceivers. This is because 1000BASE-LX should operate for both single-mode and multimode cables. A mode conditioning patch cable eliminates the multiple signals by allowing the single-mode launch to be offset away from the center of a multimode fiber.

When the Gigabit LX switch is equipped with SC or LC connectors, the yellow leg (single-mode) of the cable should be connected to the transmit side, and the orange leg (OM2 multimode) of the cable should be connected to the receive side. Both ends must maintain this configuration. Exchanging the transmit and receive is only allowed at the cable plant side.
application of mode conditioning patch cable

In addition, mode conditioning patch cords can only convert optical signals from single-mode to multimode. If you want to convert from multimode to single-mode, you’d better use a media converter.

Conclusion
Mode conditioning cable is a special fiber patch cable designed for reducing the differential mode delay between single-mode and multimode data transmission. This type of cable is usually used in pairs. Different connectors types, cable jackets, fiber types, cable lengths are also available to meet your demands. This post provides some basic knowledge about mode conditioning cable. If you are interested, please visit FS.COM for more information.

2016年12月16日星期五

Let Surveillance Camera Guard Your Home Safety

As we all know, surveillance refers to the monitoring of the behavior, activities, or other changing information, usually of people for the purpose of influencing, managing, directing, or especially protecting them. Nowadays, surveillance camera has been widely used in every corner of the world. As a helpful electronic equipment, it can observe the surroundings from a distance. People are feeling more secured under the supervision of surveillance camera. If you want to take fully control of your personal space, installing the surveillance camera can be a good choice.
surveillance camera

The Importance of Surveillance Camera
A security system is very necessary because you can not predict a crime. In today’s society, burglars are always rampant and causing great loss to innocent people. Fortunately, surveillance camera provides help to catch these unexpected intruders instantly. If your place has already been stolen, surveillance camera can also record the crime scene and help police identify and find the criminal. The deployment of surveillance camera has greatly improved the home security and decreased people’s loss to the minimum.

What Else Can It Achieve for Your Home?
When you are not at home, surveillance camera can watch the house for you. You are able to catch the intruder on the recording tape when they break in. Apart from catching criminals, surveillance camera can also secure the family members for you. If you have pets or kids at home, you can check the camera to see if they are alright. Surveillance camera is also helpful to keep an eye on the nanny or babysitter since child abuse often occurs under such circumstance.

However, this does not mean surveillance camera is not necessary when you stay at home. It can still be useful for you to see who is at the front door of your house (especially at night). Moreover, you can use it to monitor the family members at different rooms in case accidents happen. Surveillance camera helps you to detect emergency right on the spot, and enables you to deal with it in time.

Three Types of Surveillance Cameras
Dome IP camera is a type of IP camera with dome cover. The lens of the camera is either fixed or vari-focal. Some has infrared lighting and can be designed with vandal-resistant material. The exterior of dome IP camera seems to be more aesthetic.
dome-ip-camera

360 Dome Camera can capture images around the camera lens in all directions. There are different video modes for the camera, such as fisheye mode, panorama mode, double panorama mode, quad/single PTZ(pan-tilt-zoom) mode, and four stream mode. It is ideal for wide open areas to shoot the whole scene.
360-dome-camera

Bullet camera evolved from the box camera and is built into a permanently sealed weatherproof enclosure. The camera is wall-mountable for both indoor and outdoor use.
bullet-ip-cameras

Where to Place Surveillance Camera?
Here are some places recommended for you to install the surveillance camera at home. First is the front and back doors of the house. These are the best places to catch a burglar, and the back door is as important as the front door. Second is the area with high foot traffic. Intruders may also turn to these areas to enter the house. Third is the bedroom. This is always the place where burglar wants to steal first and you can also look after the children when you are away. Additionally, do not forget to point the camera in the right direction if the lens can not catch the whole scene or controlled by you.

How to Maintain Surveillance Camera?
Maintaining the surveillance camera is of same importance if you want to extend its service life. The camera does not need too much care, but the following maintenance tips are usually necessary.
  • Make sure the camera is clean. Wipe your camera as a routine will ensure the dust won’t affect the video effects.
  • Pay attention to the elements that may block camera’s view. For example, trees or furniture around the house may be the obstacles of your camera.
  • Be aware of bad weathers. Your camera must be waterproofed if it is for outdoor application. Still remember to check the camera is functioning normally under heavy rains or snowstorm.
Conclusion
Using surveillance camera at home greatly improves the security of family. Sometimes, having a camera may also scare off the intruders. More and more people are choosing surveillance cameras to protect their homes. Are you ready to get one?

2016年12月15日星期四

Different Kinds of Cable Lacing Bars for Cable Management

Cable lacing is a method widely used for cable management. For applications in telecommunication, navy, and aerospace, it is often used for tying cables in an organized sequence. Traditionally, cable lacing will use a thin cord to bind together a group of cables with a series of running lockstitches. Today, cable lacing bars and cable ties are typically used to perform cable lacing. Cables can be bound by the cable ties onto the cable lacing bar. Of course, cable lacing bars also have different shapes to meet different cabling demands. This article will guide you to explore the world of cable lacing bars.
cable lacing bars

Introduction to Cable Lacing Bars
Cable lacing bars or lacer bars are made of metal designed to mount above, below, behind, or in front of your network devices. They are often seen in racks (between switches and patch panels) or enclosures. The pressure of cable connections is greatly relieved by the support of cable lacing bars. Installing the cable lacing bar is pretty easy. Only several screws are needed to fasten each end of the bar onto the rack. The width of cable lacing bar is the standard 19 inches, but the height is usually optional of 1U or 2U.

Benefits of Cable Lacing Bars
Why are cable lacing bars so popular for cable management? Here lists some advantages of using the assemblies.
  • Point 1, cable lacing bars are space-saving. The bars use less than one U space, or none at all if mounted in front of or behind equipment. Thus, the valuable U space is saved for other network installation needs.
  • Point 2, cable lacing bars provide numerous cable lacing points. Almost entire length of the bar is neatly covered with lacing slots, which allows for easy cabling along the whole bar.
  • Point 3, cable lacing bars relieve the strain of cables. When large amounts of cables are installed in the rack, cable stress will also increase accordingly. Using cable lacing bars can relieve cable stress and avoid pulling cables when routing them from one side of a rack to the other.
  • Point 4, cable lacing bars promotes good bend radius. If bend radius of fiber cables is well-protected, risks like slower data speeds and broken cables will no longer exist.
Six Types of Cable Lacing Bars
In general, there are six types of cable lacing bars. Each one is designed for a specific cabling environment. From the descriptions below, you can know which one is the perfect solution for your application.

Round lacer bars are used for individual or a small amount of horizontal cables. The rod has flattened ends and its diameter is 1/4 inch.
round-lacer-bar

When lacing small bundles or individual cables off the rear of equipment, patch panels and other components, round lacer bars with offset are used to relieve cable stress from the connections. Appropriate offset should be selected based on the distance from the rear of equipment to the rack rail.
round lacer bar with offset

Square lacer bars are suitable for cable routing at the rear of equipment. They are also used for vertical or horizontal cable lacing. Similarly, they are still designed with 1/4” diameter rod and flattened ends.
Square Lacer Bar

L-shaped lacer bars are much stronger and provide fixed lacing points. More cables can be supported by this type of bar. You should also mind the distance from the rear of equipment to the rack rail for offset choosing.
L-Shaped Lacer Bars

90 degree bend lacer bars are special for the 90 degree bend which provides a full-width support. They can also be used for clearance around components that extend past the rear rack rail.
90 Degree Bend Lacer Bar

Horizontal lacer panels are typically used for large lacing amounts of cables or mounting devices. They have large flanges, numerous lacing points and more surface for mounting.
Horizontal Lacer Panel

Conclusion
Since cable management takes an important role in structured cabling, cable lacing bars are an ideal solution for efficient and safe cable routing. Choosing the right type of cable lacing bar is also necessary for making the best use of it. Thus, you’d better choose wisely and consult the professionals if needed.

2016年12月8日星期四

Indispensable Solution for FTTx Applications - Fiber Termination Box

FTTx network architecture is now widely applied to telecommunications for long distance transmission. When using the fiber optic pigtails in FTTx network, it is very essential to protect the fiber terminations since fiber joints are fragile and easily contaminated by outside pollution. In response to the problem, an equipment named fiber termination box is created to house the fiber terminations in a safer place. There are also various types of fiber termination box (FTB) solutions for different applications. This article will provide the some detailed information about them to help you select the right device for your project.

Features of Fiber Termination Box
Fiber termination box provides an simple and clear way to manage the incoming and outcoming cables. Fiber bending radius is securely protected inside the box, thus signal integrity is also guaranteed. Since there is enough work room for fiber splicing and adapter patching, it is more flexible for technicians to use this device during work. Fiber termination box is a compact device offering a convenient access for installation, maintenance and subsequent termination. Fiber counts can be varied to satisfy the project requirements. When installed for different occasions, fiber termination box is also designed with different structures.

Classifications of Fiber Termination Box
Four common types of fiber termination boxes are widely used in FTTx networks, here will introduce them one by one. Hope you can find the most suitable type for your application.

Wall Mount Fiber Termination Box
From its name, we can know that this type of fiber termination box is wall-mountable for installation. The box consists of a front door and a side door. Both adapters and splice trays can be installed inside the box. It is typically used for applications like building entrance terminals, pre-connectorized cables, cross-connects, field connector installations, telephone closets, pigtail splicing, CATV, and computer rooms.
wall mount fiber termination box

Rack Mount Fiber Termination Box
Rack mount fiber termination box is rack-mountable to be installed into a rack mount unit. Unlike the wall mount type, rack mount box has a removable top cover which allows the access of splice tray from the upper side. It supports both cross-connect and interconnect architecture, and provides interfaces between outside plant cables and transmission equipment. Other applications including main distributions, intermediate distributions, telephone closets, CATV also supports the utilization of rack mount fiber termination box.
rack-mount-fiber-termination-box

Fiber Splitter Box
Splitting, splicing and terminating can all be done inside a small area of fiber splitter box for both indoor and outdoor use. Fiber splitter box is an optimal solution for network deployment in customer premises applications. It can distribute cables after installing splitters and also can draw out fiber optic cables by direct or cross-connections. Standard plug and play splitters are especially accepted inside the box.
fiber-splitter-box

Fiber Distribution Box
Fiber distribution box is the branch splice closure for distribution cables in FTTx network. It is widely applied to applications of aerial OSP network, medium to low-rise MDU buildings exterior attachments, and central riser closets or stairwells attachments of mid-rise to high-rise MDUs. It is a faster and easier solution than traditional OSP closures.
fiber-distribution-box

Fiber Termination Box Fiber Capacity
The fiber capacity of fiber termination box is often varied from 2 fibers to 192 fibers. Rack mount fiber termination box is usually available with the maximum fiber capacity of 192 fibers. Fiber splice trays can be stacked on top to increase fiber capacity. Therefore, fiber termination box is also a good solution for high-density applications when multiple fibers need to be well protected.

Conclusion
In summary, fiber termination box is an indispensable solution for FTTx network. Protecting and managing fiber splices and fiber splitters becomes much more efficient and flexible. In addition, choosing the right type of fiber termination box will also benefit the project deployment.

2016年12月6日星期二

Reasons for Choosing LC HD Plus+ Cable in Data Centers

Many data centers are now upgrading into unprecedented higher bandwidth. In order to realize the massive data capacity in a restricted area, reducing the connectivity space is rather important. Therefore, many high-density devices are designed to meet this requirement. One of the most popular products is the LC HD plus+ cable. It has become an effective solution for 10G / 40G / 100G applications. Why does data center constantly use this type of patch cable for equipment connections? This article will give you four irresistible reasons of choosing LC HD plus+ cable.

Construction of LC HD Plus+ Cable
You may wonder what makes LC HD plus+ cable so special. From its construction, you can see the differences. LC HD plus+ cable is mainly structured with uniboot connector, push pull tab and bend-insensitive fiber. The uniboot connector combines two LC connectors into one boot housing, which means that two fibers are bundling in a single patch cord. The connector polarity is also reversible without using special tools. As for the push pull tab, it is a tab attached to the connector used for pushing or pulling the whole connector into or out of the equipment. It is also known that fibers are usually sensitive to stress, but LC HD plus+ cable is no more afraid of bending thanks to the bend-insensitive fiber.
LC HD plus+ cable

Four Reasons of Using LC HD Plus+ Cable
Advantage of Uniboot Connector
The compact uniboot design reduces the cable management space by 68%, which has efficiently offered airflow and visibility of equipment in high-density networks. Its reversible polarity design also enables the change of polarity with a finger latch release greatly eliminating the cable congestion in racks and cabinets. In this way, uniboot connector significantly eases the issue of cable management in high-density connectivity.
uniboot-connector

Advantage of Push Pull Tab
When manual access to the connector is limited in areas like the slider or rear part of the connector, the use of push pull tab will greatly simplify such connectivity problem. The flexible connector can be freely extracted or inserted into the port with the help of extension tab. No tool is need for the connecting and disconnecting process which makes the use of push pull tab much simpler. Therefore, it is also an ideal solution of dense applications to save space for the stacking of devices.
push-pull-tab

Advantage of Bend Insensitive Fiber
In general, when fiber is stressed by bending, the light in the outer part of the core will leak out of the fiber and no longer stay in the core. This can cause huge fiber loss and lower the transmission performance. However, using the bend insensitive fiber can avoid such situation. Bend-insensitive fiber adds a layer of glass around the core of the fiber which has a lower index of refraction that literally "reflects" the weakly guided modes back into the core when stress normally causes them to be coupled into the cladding. Bend-insensitive fiber becomes more and more vital to the high-density applications where fiber bending is almost inevitable.
bend-insensitive-fiber

Advantage of Low Insertion Loss
Apart from the above benefits, LC HD plus+ cable also supports low insertion loss. Lowering the insertion loss can achieve higher data performance. The insertion loss of LC HD plus+ cable is lower than 0.15dB due to its integrated design.

Conclusion
Uniboot connector of the LC HD plus+ cable perfectly reduces the space for high-density connectivity in data centers. The push pull tab and bend-insensitive fiber also simplify the installation process. FS.COM has provided the custom service for LC HD Plus+ fiber cable. Trunk cable and harness cable can all be customized with LC HD Plus+ designs. Please visit FS.COM for more information.

2016年12月1日星期四

Protecting Cable Harness With Wire Loom

No matter where your cables are set, keeping them in good protection is always helpful for extending the cable service life. As we know, it is more difficult to arrange the harness cable due to the multiple strings. However, a better protection and management is necessary all the time. Thus, a cable manager named wire loom is designed to meet the demands. This device efficiently arranges and protects the cables at the same time. A growing number of applications are adopting the wire looms for harness cable routing.

What Is Wire Loom?
Wire loom, also known as convoluted tube, is a corrugated pipe-shaped cable organizer widely used for cable harness protection. Wire loom can be made of several materials, such as polyamide (PA), polyester (PET), polypropylene (PP), polyethylene (PE), polyurethane (PUR) and elastomer. You can find the applications of wire loom in a variety of industries, including automotive, agriculture, construction, marine and telecommunications. The inside diameter of wire loom is also optional to suit the size of cables, and common diameters are 3/8”, 1/4”, 3/4”, 1/2”, 1” etc. The following picture shows the general look of wire looms.
wire loom

How to Choose Wire Loom?
There are three aspects that you can consider when selecting the wire loom. Firstly, you can look over the design of wire loom to decide whether it needs to be split, non-split, spiral wrap or self-wrapping. Typically, split wire looms are the standard type preferred by most applications. Secondly, as mentioned above, the size of wire loom is optional, thus you need to choose the right size to fit your wires. You can measure the wire bundle diameter in advance and then make sure the wire loom to be a little larger than the wire bundle. Thirdly, you should select the wire loom material based on the installation environment so as to give better protection for the cables. Temperature, moisture, chemical, vibration and other elements can all be taken into consideration during the selection.

Benefits of Wire Loom
It is surly a cost-effective solution to use wire loom for cable harness protection. The install and removal of wire loom is very flexible and easy, especially for split wire loom. Most importantly, wire loom is resistant to various abrasions (friction, vibration, fraying and puncture), fluids (automotive fluids, water, snow, salt and ice) and weathers ( heat, cold and sunlight). Apart from these, using the wire loom also ensures the cable management to be neat and clean, which is important to the higher performance of cables.

Related Wire Loom Products
Besides the standard wire looms, there are also other related products that can provide easier wire loom deployment.

Colored Wire Loom
The typical color for a wire loom is black, but there are also other color choices, such as red, white, blue, yellow and so on. These colored wire looms can be seem as the ornament for the installation area, especially when the they are used at people’s houses. In addition, it is simpler to distinguish different cable bundles when multiple wire looms are used in the same place.
colored wire looms

Wire Loom Connector
Wire loom connector, namely wire loom tee, is used to offer safe branching of cables. It can connect three pieces of wire looms with a simple snap. The nylon and TPE rubber material designs secure the junction area to be protected from high temperature and abrasion. Different branch diameters are also available within one connector to provide convenience for the connection of different sized wire looms.
wire loom coonector

Conclusion
If you are seeking for a better protection for your cable harness, wire loom is an ideal solution that can be used for all kinds of cabling applications. FS.COM provides different colors and sizes of wire looms and wire loom connectors. Please visit our website for more detailed information if interested.