What is a riser on a motherboard?
What is a Riser Board? A riser board is a circuit board that gives a computer motherboard the option for additional expansion cards to be added to the computer. Desktop computer riser boards were used with LPX, NLX, and even some ATX motherboards.
What is riser rated Cat6?
Cat6 riser cables also referred to as communications multipurpose cable, riser (CMR), is a productive cable applicable to the safety standard “UL1666”. It is designed to fend off fire from escalating floor to floor in a vertical installation. Hence, it is used generally for vertical floor wiring.
What does riser rated mean?
Riser: A "riser rated" cable is designed for cable runs in non-plenum areas of a building, such as through cable risers between floors. An elevator shaft is also considered a "riser" area. These spaces cannot be used for environmental air or as part of the heating or cooling system of the building.
What cables are needed?
Video Cables
- Composite video cables. Younger readers probably won’t have any idea what these are, but they’ll be a familiar sight to everyone else.
- HDMI cable. This is probably the type of cable most readers are familiar with, and they’ve become the industry standard.
- DVI cables. ...
- Coaxial video cables. ...
- Component video cables. ...
Where is riser cable used?
Riser rated cable is a cable that is suited to go in non-plenum spaces and between multiple floors of buildings. Usually, riser cables are installed in between floors, and in walls of buildings. They can also be installed in areas that do not pose danger in case of a fire.
What is difference between plenum and riser cable?
Location: Riser cabling can be placed between a building's walls and in other non-plenum environments like elevator shafts. Plenum cabling is used for areas with high air circulation like air ducts and can be found in large public facilities like airports that require increased safety measures.
Is riser cable the same as ethernet?
Other than the properties of the jacket, a riser cable is just like any other ethernet cable. For example, the data transfer rate and bandwidth capacity of Cat6a Riser cable and Cat6a Plenum are the same, except for the properties of the jackets.
What is Cat6 riser cable used for?
Thus, Cat6 riser cable is typically installed between floors in non-plenum areas. It is the primary conduit of a building's distribution system, carrying voice, data, and video into the different spaces and levels of a building from the service entrance point.
Do I need a riser cable?
You will need Cat6 Riser Cable if you need to run a cable in the vulnerable and high-risk riser or vertical spaces of the buildings. Riser ethernet cables — such as bulk Cat6 riser — are accompanied by CMR-rated or riser-rated outer jackets. These thick jackets have fire-retardant properties.
Whats better plenum or riser?
The higher fire resistance of plenum cables make them a lower risk in a building fire than riser cables (which are, in turn, safer than general-purpose cables).
Can I use riser cable outside?
Riser and plenum jackets are mostly PVC, and as such will allow moisture vapor to enter and escape the cable as the temperature changes. This is normally not an issue inside a climate-controlled environment and is a phenomenon that goes unnoticed. Running riser or plenum cable outside, though, is a very bad idea.
What's better Cat5 or CAT6?
Compared to Cat5/5e cables, Cat6 cables have stricter performance specifications and significantly higher data transfer speeds at greater distances. They are more tightly wound than Cat5 cables, and the cable conductors and cable sheath are thicker as well.
What is Cat5 riser?
Conductors. Cat5e riser is a cable that has solid conductors. The solid conductors allow it to perform better over longer distances. The solid conducts in cables refer to the wires inside the cable jacket and underneath the insulation.
Which is better Cat6 or CAT6e?
ICC's CAT6 cable has a frequency range of 500 MHz versus the CAT6e cable which has a range of 600 MHz. In addition, CAT6 is established by the Telecommunications Industry Association (TIA) as an industry performance standard and CAT6e is not.
Is Cat 7 faster than Cat6?
Also, the Cat7 has a higher frequency than the Cat6. The frequency indicates how often the signal can pass through the cable. At a frequency of 1,000 MHz, 10,000 Mbit / s can therefore be transferred 10,000 times per second 10,000 Mbit / s. A Cat7 cable will therefore be able to transfer data faster than a Cat6 cable.
Whats the difference between Cat6 and Cat6A?
Cat6A speed is at least 500 MHz. This allows 10 Gbp/s (Gigabits per second) up to 328 feet (100 meters). Cat6 max speed is 250 MHz. Therefore, it only supports 10 Gbp/s to 165 feet (55 meters) under ideal conditions—less in heavy cross talk environments.
Why would you use plenum cable?
Article 800 of the National Electrical Code (NEC) states that plenum cable should ALWAYS be used in plenum airspaces and air ducts to slow down the spread of flames and reduce smoke and toxic fumes from circulating throughout the building.
What is the difference between plenum and non plenum cable?
Compared with the traditional PVC cable, plenum cable produces less smoke. Thus, plenum cable is suitable for installation into air plenum spaces, especially in the locations like schools and hospitals for safety concerns.
What is the difference between cat6 riser and plenum?
The only thing that distinguishes Cat6a Plenum Cable from Cat6a Riser Cable is jacket material. A plenum cable comes with a CMR-rated jacket. CMR means Communications Multipurpose Cable, Plenum and it is the highest rating when it comes to jacket materials. Cable with CMR-rated jackets has fire-retardant properties.
Do I need plenum cable in my attic?
If you have a large wall or ceiling return air grate; remove and see if there the air is channeled through sheet metal ducting. If there is no sheet metal duct; just the open ceiling or wall space, then you are required by law to use Plenum Rated cable.
What is riser cable?
Riser cable, as evident from its name, is a cable that is used to transfer data or information between different floors of a multistorey building. It’s the primary part of inbuilding cabling that runs hidden behind the walls of a building. In industry, it is named ‘CMR’ which means Communication Multipurpose Riser. CMR is a fire-retardant rating that gives it a nod to be installed in buildings. It comes in all used categories of network cables such as Cat6 Riser cable, Cat6a, and Cat5e cable. The other components that are mandated with the Riser cable are cable pathways, closets, required hardware, and other equipment and support facilities. Cable requirements differ for each service, so it becomes difficult to plan its installation.
How Can You Install the Riser Cable?
The installers take into account a flexible medium keeping into consideration the application of these installations. Cat6a Riser cables provide the maximum prevention to cross-talks and signal loss but Cat6 cable is most commonly used because of its cost efficiency and high performance. Fortunately, there are standards available that provide a guide about the specifications of these cables and their uses.
Why the Proper Installation of Riser Cable Is Important?
The plenum and riser are the two most known places for inserting cables. Concerning this, cables are rated as fire-retardant such as rated Cat6 Riser cables. The installation of Riser cable needs attention because the services for which the cable is being can vary with time. For getting the desired results from the telecommunication network , the installation of a Riser cable becomes more important.
What is the minimum cable needed for a riser?
The minimum required Riser cable for installation is Cat5e Riser cable. It is widely being used as a regular networking cable in both commercial and residential areas. Plenum cable is also being used in riser places but that increases the cost of installation and maintenance. A plenum cable is almost double the cost of a riser cable because the material cost is increased while producing bulk plenum cables. The riser cable tends to be glossier and gives a very smooth feel to the outer jacket that differentiates it from other types of cables. Its quality may vary depending upon the purpose and category of network cable used. Therefore, you should have some prior knowledge about different types of cables if you are planning to buy one. Cat6 Riser cable provides you with the most optimum performance required within the available budget.
What are riser cables made of?
Riser cables come with two types of conductors: pure copper conductors and copper-clad aluminum conductors. It is pertinent here to mention that solid copper riser cables surpass CCA cables in every aspect of performance.
Where Can You Install Riser Cables?
You can also use these cables for installation in outdoor spaces.
What does CMR mean on Ethernet cables?
As these ethernet cables carry CMR ratings, it means they have been designed for installation in the riser spaces.
What cable should I use for a riser?
If you are installing the riser cable in a harsh environment — places where there is a lot of electromagnetic interference — then you should go with STP ( shielded twisted pair) riser cables.
What is riser space?
Riser spaces are either vertical shafts or rooms in a building designed to allow communications cables, water supply lines, electrical conduits to be distributed vertically.
What is a Cat6A cable?
Cat6a Riser Cable: This cable belongs to the sixth generation of ethernet cables. The “a” in the “Cat6a” stands for augmented. This cable comes with a bandwidth capacity of 750MHz and supports data transfer rates of 10Gbps over a distance of 100 meters. Thanks to its high bandwidth capacity, the bulk Cat6a Riser cable keeps signal strength intact at relatively long distances. The cable also keeps all types of interferences at bay and is an ideal choice for Ethernet, Gigabit Ethernet, and Fast Ethernet applications.
What is Riser Cabling?
Riser cables, designated as CMR by the NEC, is cabling that meets the fire resistivity standards for installation within a vertical riser or within an area designated specifically as a non-plenum environment.
What is a riser in HVAC?
A riser is a term given to a vertical shaft or series of rooms within a building that allow primary utilities such as electrical conduits, water supply lines, and communications cabling to be distributed vertically. For communications cabling, the riser could be a separate room on each floor or a room shared with the electrical gear. In either case, the room is self-contained and not used for recirculating air to the HVAC system. Thus the fire resistivity requirements for materials installed within these rooms are less stringent than that required for plenum spaces.
What is the difference between a plenum cable and a riser cable?
The higher fire resistance of plenum cables make them a lower risk in a building fire than riser cables (which are, in turn, safer than general-purpose cables).
What are the different types of cable?
Here’s a short list of some acronyms and other terms to know when looking for plenum or riser rated cables: 1 CL/CM/CMG Cables. The term for residential-grade or general-purpose cabling. NOT SUITABLE FOR COMMERCIAL USE IN RISER OR PLENUM ENVIRONMENTS. 2 CMR Cables. Communications Riser. Approved for use in riser spaces. 3 CMP Cables. Communications Plenum. Approved for use in riser and plenum spaces. 4 NFPA. The National Fire Protection Association. This is the organization that created the National Electrical Code. 5 NEC. The National Electrical Code (NFPA 70). This document is designed to create a baseline for electrical safety in residential, commercial, and industrial buildings.
What is CMP cable?
CMP Cables. Communications Plenum. Approved for use in riser and plenum spaces.
What is CL/CM/CMG cable?
CL/CM/CMG Cables. The term for residential-grade or general-purpose cabling. NOT SUITABLE FOR COMMERCIAL USE IN RISER OR PLENUM ENVIRONMENTS.
Can you use a plenum cable for a riser?
When running cables within plenum spaces, plenum cables are a must. Because plenum cables are built to a higher fire resistance standard than riser cables, plenum cabling is more expensive than riser cabling. While you can substitute plenum cabling for riser cabling in a “riser” space, you cannot substitute riser rated cables for plenum rated ...
Where are riser cables installed?
Riser Cables. Where the plenum cables are installed near the ceilings, CMRs are installed near the floors of your building. They are typically used for more basic networks, primarily in residential settings, but are still found in commercial offices as well.
Can plenum cables be used in place of riser cables?
However, if need be, plenum cables can be used in place of riser cables. Knowing the difference between the two cables can not only help strengthen the network within your building, but it can also keep cables safe from damage caused by external elements.