The New PoE Standard is Introduced

IEEE 802.3bt was the need of this technology because of the increase in the number of Ethernet-connected devices and their need for power.As Power over Ethernet (PoE) continues to grow in popularity, so does the demand for applications with the higher power. The current standard, IEEE 802.3at, allows for maximum power at the powered device (PD) of 25.5 W, while the upcoming standard will allow the maximum power of up to 90 W.

What’s New?

This will increase the limit of PoE because it will use all four pairs of the wires which are in it. It will be very useful for pan-tilt-zoom cameras, VoIP Phones, LED Lights and the list is countless.

This not only enables the new higher power level but also provides better efficiency for the current PoE power level. The power loss in the cable is cut in about half. For example, an IEEE 802.3at PSE (power sourcing equipment) is required to supply a minimum of 30 W to ensure that the PD will receive 25.5 W. In the IEEE 802.3at standard, as much as 4.5 W is lost in the CAT5 cable.

Powering the same 25.5 W with the IEEE 802.3bt standard will cut the loss to less than 2.25 W. This increases the power-delivery efficiency from ~85% to ~92%. When you consider the number of PoE-powered devices in the world, this translates to a very large reduction in power, and in many cases up to a 7% lower carbon footprint for areas that are powered by fossil fuel.The new standard will define two more types of PSEs and PDs—Types 3 and 4. These additions will increase the maximum PoE power by delivering more power through two or more pairs of Ethernet cables.A new physical-layer classification, auto class, will help the PSE determine the actual maximum power drawn by the connected PD. Type 3 and 4 PSEs will identify the PD and set the power accordingly to the maximum PD power, resulting in a better power-delivery system.To maintain a PSE power, a PD must generate a power signature while the lights are off and data communication remains active. The new standard will reduce the time duration and the Maintain Power Signature (MPS) duty cycle to reduce the average standby power/current, benefiting applications such as LED lighting due to the high number of ports.The IEEE 802.3at standard required ~0.13 W to be consumed by a PD,” explains Heath. “If the PD fell below this power level, the PSE would turn off power completely. The new IEEE 802.3bt standard allows a much lower power for the standby level. Only ~0.02 W is required to maintain a power connection. This allows PoE to power ‘green’ applications with agency requirements for low standby power.

Jason Holder

WESTCables

408-(414)-7437

43333 Osgood Road Fremont, CA, USA

How to Use an Ethernet Crossover Cable

An Ethernet crossover cable is a type of cable used to directly connect two computers or devices instead of going through a third signal routing device, such as a network hub or a modem. This is done by connecting both ends of the Ethernet crossover cable to the network adapter ports in the two machines.

An Ethernet crossover cable is designed to be used by two different machines. It can get confusing when they are used with a networking hub as well since the job of such a hub is to make sense of which data/signal is coming from where. This is difficult when cables like this are involved, as these have had their send/receive wires switched with each other.

In contrast to the normal Ethernet cabling you see around you every day, the use of Ethernet crossover cables leads to the confusion mentioned above. To understand this better, imagine that a normal Ethernet cable has two ends which can speak one of two languages. They are born being able to speak the same language at both ends. In order to be able to speak to other machines, one end has to learn a different language. To do this they are put into a networking hub, which instructs each end what language they are supposed to use.

Ethernet crossover cables are born, as the name suggests, with their ends crossed over i.e. speaking different languages. As a result, when put into networking hubs, they end up creating errors and causing the network to stop working. Therefore it is imperative to remember what kind of cable one is investing in - normal or crossover, as the type of cable used is very important indeed. Buying the wrong kind of cable is a common, costly mistake, and can lead to frustration and anger as you try to figure out which end of the cable goes where.

One can see which end of the Ethernet crossover cable is used for which signal type, as this is marked by the cable itself. The end that contains the reversed cables is colored differently in a very visible way. Therefore when buying cable, make sure that the one you pick up is normal Ethernet cable and not Ethernet crossover cable. This is an easy mistake to make as they look almost identical on the outside, the only difference being in the color shown at each end and the information printed on the outside sheath of the cable.

Get the high-quality networking cables at the most competitive possible prices. We have the huge range of high-quality cables at the very reasonable price.

Visit Us: www.westcables.com

Amazing Difference between CAT5 and CAT5E plenum cables

WESTCables have always served its customers with the true taste and fervor of latest technological innovations. Category 5 or CAT5 networking cables are twisted pair cables, a general purpose Ethernet cable. CAT5 provides a full fledge cabling infrastructure and can accommodate 1000base-T networks. CAT5e is an enhanced and modified version of Category 5 cable and can process data with 100 MHz speed.

Both CAT5 and CAT5e are twisted pair cable network for safe and smooth routing, efficient data transmissions without breaking away or collapsing. CAT5 and CAT5e cables can be shielded or unshielded depending upon the requirement of the user. An extra copper insulation is provided in shielded cables, whereas the unshielded doesn't have the extra layer. CAT5 and CAT5e can be connected to telephone Camera and signal routing devices. CAT5e has an edge over CAT5 in the various dimensions such as near end cross-talks, attenuations and return loss. Both have the ability to counter electromagnetic influx from external sources. Electromagnetic radiations are released from electronic pieces of equipment such as the microwaves and televisions. CAT5 and CAT5e are combat any data loss in case of foreign interventions.

Our network and non-network type of cables are heat resistant, durable and flexible. It's all about compatibility and sustainability and CAT5 and CAT5e are equipped with latest tools to carry out safe data transactions. Fluent and smooth data flow must be ensured as data is the central feature of input, output devices such as computers. Slow transactions of data and potential threats of data loss at some point could be irritating. Unshielded twisted pair (UTP), shielded twisted pair (STP), screened and shielded twisted pair (SSTP) and foil twisted pair (FTP) is the various levels of shielding applied according to the demands of the customers.

Unshielded twisted pairs (UTP) don't support any insulation but are pairs within the cables are twisted in unique ways to perturb Electromagnetic interferences (EMI's). Instead the combat EMI because of They are thinner, far more flexible and versatile than the shielded ones. BULK CABLES are a range of multipurpose patch and Ethernet cables for cost-effective and swift functioning. BULK CAT5E performs multiple tasks such as burial, aerial, riser and plenum variations as per the requirements of the user. CAT5E PLENUM is intended for buildings with air ventilation systems. The cat5e plenum is environmentally friendly as it allows low emissions of toxic materials thus providing some sort of control in the adjacent environments.

An extra copper insulated sheath allows long-term durability and sustainability. CAT5e is one of the recent developments in the cabling systems and is designed for utmost perfection and abrupt data transmissions between workstations.

1000FT Cat6 Plenum CMP Ethernet UTP Bulk Cable

WESTCable Provides Bulk 1000ft Cat6 Plenum  UTP “Unshielded Twisted Pair” Ethernet Cable with enhanced voice. Cat6 Plenum Ethernet networking cable comes with enhanced performance, Audio/Video, broadband and in Reel packing for smooth and easy installation. This cable is perfect for use at home and in office also, can be used in indoor/outdoor applications.

Uses:

Ideal for 10Base-T (IEEE 802.3), 100Base-TX (IEEE 802.3u), 1000Base-TX, 100 Vg-Any LAN (IEEE 802.12), Token Ring (IEEE 802.5), TP-PMD (ANSI X3T9.5), 350 Mbps CDDI, ATM 155, and all proposed category 6 requirements for high-speed, full duplex, parallel transmission protocols.

Features:

• UPC: 4861823172086
• Length: 305 M
• Used in the place of CMP, CMR, CMG, CM and CMX cables
• 23 AWG (American Wire Gauge) Copper Clad Aluminum
• 4 pair UTP (Unshielded Twisted Pair)
• Up-to to 250MHz
• RoHS Compliant
• Plenum Rated Jacket
• Reel Packing
• Available in Blue, White, Red, Yellow, and Grey

Deals in beautifully crafted Patch and Ethernet cables to meet Customer Demands

WESTCables has been a trendsetter in the patch, Ethernet, and coaxial cables as we design what suits your computing devices. We ensure smooth flow of data between different sets of hardware components. We engineer quality cables with proper insulation and shielding to overcome any external stimuli.  WESTCables provide customers with unique, well furnished, beautifully crafted and designed patch, Ethernet, and coaxial cables. Flawless shall be the performance of your computing devices and your system will never feel short of breath. You can easily connect your device to a nearby hub, router and carry on with your lengthy operations.

Our Ethernet patch cables will dignify home computing networking and one may feel comfortable when connected to wired internet connections in resorts, hotels and other places of recreation. Our cost-effective products will modify the outlook and enhance the performance of your computing devices. Crossover cables are intended to connect two computers and are closely related to patch and Ethernet cables Our network and non-network type of cables are heat resistant, durable and flexible. It’s all about compatibility and we ensure quality products to sustain the hardware of your computing devices.

Fluent and smooth data flow must be ensured as data is a central feature of input, output devices such as computers. Slow transactions of data and potential threats of data loss at some point could be irritating. Our computers overheat and the hardware components could become faulty over a period of time. We design cables which could be easily molded as per the requirements. Solid and stranded cables are meant for sheer quality performance and swift data flow. Cables must be oriented, designed and crafted to support mass transactions of data on and off the computing device. Streamlining the cable system with the necessities of modern day computing is important. Our team of dedicated professionals has evolved ways of bringing out the best.

Insulated, Earthen material cables will enhance the Performance of Computing Devices

WESTCables provide customers with unique, well furnished, beautifully crafted and designed patch, Ethernet, and coaxial cables. Flawless shall be the performance of your computing devices and your system will never feel short of breath. You can easily connect your device to a nearby hub, router and carry on with your lengthy operations. Our Ethernet patch cables will dignify home computing networking and one may feel comfortable when connected to wired internet connections in resorts, hotels and other places of recreation.

Our cost-effective products will modify the outlook and enhance the performance of your computing devices. Crossover cables are intended to connect two computers and are closely related to patch and Ethernet cables. Our network and non-network type of cables are heat resistant, durable and flexible. It’s all about compatibility and we ensure quality products to sustain the hardware of your computing devices. Fluent and smooth data flow must be ensured as data is a central feature of input, output devices such as computers. Slow transactions of data and potential threats of data loss at some point could be irritating.

Our computers overheat and the hardware components could become faulty over a period of time. We design cables which could be easily molded as per the requirements. Solid and stranded cables are meant for sheer quality performance and swift data flow. Cables must be oriented, designed and crafted to support mass transactions of data on and off the computing device. Streamlining the cable system with the necessities of modern day computing is important. Our team of dedicated professionals has evolved ways of bringing out the best. Find the appropriate set of cables at our stores and our cables will make data pass through thick and thin of your devices.

What are the plenum cables, and why the plenum cables are more Use full than PVC?

Plenum cables have a special insulation which has the low smoke and low flame. Plenum cables are mandated to be installed in any space. For example, large offices and buildings. The reason why it costs so much is that the material which is used for manufacturing plenum cables is standards. This material is expensive than PV.

PLENUM is a word coined from special indoor air ventilation systems. There are special sites for air passage through the dimensions of the building and this is where the word Plenum originated. Plenum cables are heat and flame resistant, they are coated with the special material to counter any extraordinary incidents. Plenum cables are designed and fabricated with special insulations to avoid contamination in the building zone. Thus plenum cables are designed for the utmost comfort and user can breathe and work in safer and healthier environment. Usually, plenum cables are required for massive building structure with unique and unorthodox air ventilation systems. PLENUM CAT5E, for example, is the advanced version of patch cable and ensures durability, sustainability, and security.

Usually, drop ceilings and raised floor buildings to require the use of CAT5e Plenum cable as it would act as the fire extinguisher to an extent. It won’t catch fire as its jacket is made of fire-resistant material. In case the building or a part of it catches fire, Plenum cable, won’t suffocate the environment with lethal toxins and harmful gases. These gases could lead to painful injuries and could widen the spectrum of the catastrophic situation. PVC CABLES are made of polyvinyl chloride, which is a polymer and something similar to plastic. PVC is low to medium voltage cable. It suits smaller infrastructures which don’t own special air vents. PVC cable is made of a range of organic compounds. Carbon and other organic compounds aren’t environmentally friendly. They don’t have much of an ability to counter and tackle fires. They are cheaper than Plenum cables but not compactable for large-scale installations.

CAT6 PLENUM CABLE is an advanced and probably the latest version of the series of Plenum cables. CAT6 is also called twisted pair Ethernet cable and can support up to 10GB of Ethernet connections. BULK cables are a type of patch cables which are intended for connecting amplifiers, stereo systems, phones and similar installations. NETWORK CABLES include coaxial, optical fiber cables and twisted pair cables used to bind a network device to the other. It can also be used to connect two computers for mutual sharing of printers and scanners.

Cat6 Plenum TELECOMMUNICATION CABLES are intended for transmission of electromagnetic radiations. It allows a free-flowing and uninterrupted communication between the sender and the receiver.

1000FT Solid Cat5E Plenum Rated 350MHZ Cables

Get Up To 17% Discount on Free Shipping and Also Rewards Points on Cat5e Plenum Cable.

Superb quality Solid Cat5e Plenum CMP 350MHz rated cable with enhanced voice, data and security capabilities in Reel Packing for smooth installation and ideal for network installation for business and home use.

Uses:

Ideal for 10Base-T (IEEE 802.3), 100Base-TX (IEEE 802.3u), 1000Base-TX, 100 Vg-Any LAN (IEEE 802.12), Token Ring (IEEE 802.5), TP-PMD (ANSI X3T9.5), 350 Mbps CDDI, ATM 155, voice and multimedia.

Features:

• 4-pair unshielded twisted pair (UTP) cable
  •24 AWG Copper Clad Aluminum
  •UL Listed/EIA/TIA/ETL compliant
  •Length: 1000ft
  •Low Smoke, CMP Plenum rated jacket
  •Reel Packing
  •Available in White, Blue, Grey, Yellow Colors
   4-pair unshielded twisted pair (UTP) cable
• 24 AWG Copper Clad Aluminum
• Verified Compliant With EIA/TIA /ETL
• Length: 1000ft
• Low Smoke, CMP Plenum rated jacket
• Reel Packing
• Cat5e Plenum available in White, Blue, Grey and Yellow Colors

5 RCA Audio Video Component Cable 6ft

WESTCables deals with 5 RCA Audio Video cable featuring L + R stereo audio and R + G + B video for use with video cameras, DVF, VCRs, HDTV and so on. The preferred interconnect solution for un-compromised performance in progressive scan and high definition. This 5 RCA cable color coded: Green, Red, and Blue with triple heavy duty super shielded 75 Ohm to maximize signal transfer and minimize interference. Excellent quality connector male to male provides HD video signal transfer between DVD players and high-end TVs/Monitors for optimum picture resolution and color.

Fiber Optic Cable 1 Meter 3ft 50 125 Multi Mode SC SC Duplex

WESTCables providing 1 Meter Fiber Optic SC to SC Duplex Cable. These SC Duplex Fiber cables are manufactured to meet our demanding quality requirements. Every end ends to a rugged boot before connecting to the SC-type connector. The boot allows the cable to resist the common pushing and pulling experienced in busy data centers and wiring closets. Prior to being placed into inventory, all cables are carefully tested to our high standards. Each cable is 100% optically inspected and tested for insertion loss before you receive it. Features 1 Meter 3 Foot. Orange Multi-Mode 50/125. Duplex. SC/SC Connectors. Premium quality. Excellent signal.

Cat6A Patch cable

WESTCables provides high-quality

 Cat6A patch cables with the fair price. Cat6A Patch Cables has the highest speed and better performance than other patch Cables, used for connections between computers and patch panels. These cables are manufactured with8 stranded copper conductors with the tough jacket. These patch cords are ideal for use with 10Gigabit Ethernet and available in different lengths.