Fiber Optic Patch Cable – (color coding)

Fiber optic patch cable, is also known as fiber optic jumper or fiber optic patch cord which is composed of a fiber optic cable terminated with different connectors on the ends.
Fiber optic patch cable is used to cross-connect installed cables and connect communications equipment to the cable plant.It is a very important component of the network.
In general, fiber optic patch cables are classified by fiber cable mode or cable structure, by connector construction and by construction of the connector’s inserted core cover.
Fiber Cable Mode & Structure
According to the fiber cable mode, fiber optic patch cables are divided into two common types – Singlemode fiber patch cable and Multimode fiber patch cable. Singlemode fiber patch cables use 9/125 micron bulk single mode fiber cable and single mode fiber optic connectors at both ends. Singlemode fiber patch cable is generally yellow with a blue connector and a longer transmission distance. Multimode fiber patch cables use 62.5/125 micron or 50/125 micron bulk multimode fiber cable and terminated with multimode fiber optic connectors at both ends. It is usually orange or grey, with a cream or black connector, and a shorter transmission distance. According to the fiber optic cable structure, fiber optic patch cables include simplex fiber optic patch cable and duplex fiber optic patch cable. The former has one fiber and one connector on each end while the latter has two fibers and two connectors on each end. Each fiber is marked “A” or “B” or different colored connector boots are used to mark polarity.
Connector Construction
Connector design standards include FC, SC, ST, LC, MTRJ, MPO, MU, SMA, FDDI, E2000, DIN4, and D4. Fiber optic patch cables are classified by the connectors on either end of themselves. Some of the most common patch cable configurations include FC-FC, FC-SC, FC-LC, FC-ST, ST-LC, SC-SC, and SC-ST.
Construction of the Connector’s Inserted Core Cover
Fiber optic connectors are designed and polished to different shapes to minimize back reflection. This is particularly important in single mode applications. Typical back reflection grades are -30dB, -40dB, -50dB and -60dB. The connector’s inserted core cover conforms to APC (Typical back reflection <-60dB), UPC (Typical back reflection <-50dB), or PC (Typical back reflection <-40dB) configuration.
The buffer or jacket on patchcords is often color-coded to indicate the type of fiber used. In addition, color-coding of connectors for different fiber standards make it easy to avoid confusion.
Fiber Color Codes
Similar to the color coding designations of copper cabling, optical fiber has a color code designation for strands of fiber within the larger cable, as well as the cable’s jacket. These color codes are set by the EIA/TIA-598 standards guide identification for fiber and fiber related units that determines which color codes are used in which applications. The colors don’t only apply for the application though, they also are meant to be of use in determining a cables properties. The differences in colors are based upon different levels of OM and OS fiber (Optical Multimode & Optical Singlemode).
Optical fiber cable is separated into strands, which are the individual fibers within the larger piece of cabling. Up to 24 individual strands can be manufactured loosely, and after that point they are usually sectioned into tubes containing 12 each. Each tube containing 12 strands is then given a color.
Connector Color Codes
Since the earliest days of fiber optics, orange, black or gray was multimode and yellow singlemode. However, the advent of metallic connectors like the FC and ST made connector color coding difficult, so colored strain relief boots were often used.

Why Fiber Optic Patch Cable Is Helpful

by http://www.fiber-mart.com

In the present era of technology, fiber optics has started to get a huge role in network and telecommunication. The data transfer that happens over these cables derive from we have got we’ve got the technology of optical systems. Light surf is encoded and modulated to deliver and receive data. And optical patch cord play a crucial role in finishing the conclusion-to-finish connection of systems applying this technology.
Firstly, let’s figure out what makes the fiber optic communication important. The fiber optics make sure that certain desired properties of any communication are satisfied. And the quality that they maintain with respect to these properties makes using these network cables desirable.
Interestingly, the fiber optic patch cord require being compatible with all these properties to keep up with the network quality. So the attributes desirable of the fiber cables are also good for the patches. Some of the important properties are listed below.
Rate of data transfer: Data of high volume can easily be transferred using the optic cables. In fact, with the mainline network cables, one can transfer terabytes of data every second as done in case of the worldwide Internet exchange data. The same can be said about the fiber optic patch cables. The bandwidth of these cables are extremely high.
Speed of communication: The physical communication happens over modulated waves of light. As a result, the speed of communication is extremely fast with the fiber optic networks. One can use these networks to access real time data across the globe. The patch cables are compatible with the speed and they can transfer data at the same speed as the main network cable.
Absence of attenuation: Attenuation of signal is a critical factor in most of the networks. However, for an optical network, this is practically absent. The data can traverse along the network with no amplifier installed in route. The patch cables also do not attenuate the data.
Accuracy of transferred data: The transfer of data takes place with a high degree of accuracy. The data suffers from practically no external hindrance. No signal coming form outside really changes anything about the data. As a reault, the data transfer preserves the accuracy of information exchange. The fiber optic patch cables maintain high levels of accuracy when it comes to data transfer.
Security factors: Fiber optic patch cables are as secure as the overall optical fiber network. They are extremely difficult to break into and hence the possibility of data leaking out of the network is practically minimal.
All of the above makes using fiber optic patch cables helpful when it comes to real life application. Make sure that you have got the right patch with the right length and aperture, and you are all set to enjoy the benefits of a secure and high speed communication.
fiber-mart.com provides various types of fiber optic patch cords including single mode fiber patch cables, OM1 62.5/125, OM2 50/125, 10G OM3/OM4 patch cables,armored patch cables, fiber optic pigtails, multi core patch cables, MPO/MTP patch cables and other special patch cables. And the optical patch cord connectors including LC fiber cable, ST fiber cable, SC to LC patch cable and more.

Why Fiber Optic Patch Cable Is Helpful

by http://www.fiber-mart.com

In the present era of technology, fiber optics has started to get a huge role in network and telecommunication. The data transfer that happens over these cables derive from we have got we’ve got the technology of optical systems. Light surf is encoded and modulated to deliver and receive data. And optical patch cord play a crucial role in finishing the conclusion-to-finish connection of systems applying this technology.
Firstly, let’s figure out what makes the fiber optic communication important. The fiber optics make sure that certain desired properties of any communication are satisfied. And the quality that they maintain with respect to these properties makes using these network cables desirable.
Interestingly, the fiber optic patch cord require being compatible with all these properties to keep up with the network quality. So the attributes desirable of the fiber cables are also good for the patches. Some of the important properties are listed below.
Rate of data transfer: Data of high volume can easily be transferred using the optic cables. In fact, with the mainline network cables, one can transfer terabytes of data every second as done in case of the worldwide Internet exchange data. The same can be said about the fiber optic patch cables. The bandwidth of these cables are extremely high.
Speed of communication: The physical communication happens over modulated waves of light. As a result, the speed of communication is extremely fast with the fiber optic networks. One can use these networks to access real time data across the globe. The patch cables are compatible with the speed and they can transfer data at the same speed as the main network cable.
Absence of attenuation: Attenuation of signal is a critical factor in most of the networks. However, for an optical network, this is practically absent. The data can traverse along the network with no amplifier installed in route. The patch cables also do not attenuate the data.
Accuracy of transferred data: The transfer of data takes place with a high degree of accuracy. The data suffers from practically no external hindrance. No signal coming form outside really changes anything about the data. As a reault, the data transfer preserves the accuracy of information exchange. The fiber optic patch cables maintain high levels of accuracy when it comes to data transfer.
Security factors: Fiber optic patch cables are as secure as the overall optical fiber network. They are extremely difficult to break into and hence the possibility of data leaking out of the network is practically minimal.
All of the above makes using fiber optic patch cables helpful when it comes to real life application. Make sure that you have got the right patch with the right length and aperture, and you are all set to enjoy the benefits of a secure and high speed communication.
fiber-mart.com provides various types of fiber optic patch cords including single mode fiber patch cables, OM1 62.5/125, OM2 50/125, 10G OM3/OM4 patch cables,armored patch cables, fiber optic pigtails, multi core patch cables, MPO/MTP patch cables and other special patch cables. And the optical patch cord connectors including LC fiber cable, ST fiber cable, SC to LC patch cable and more.
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