Popular Posts

9/08/2013

Compatible Fiber Optic Cable

Manufacturing of Compatible Fiber Optic Cable devices for the total range of laser surgery, focusing and collimating handpieces are also part of our core business. Industrial cables, bundles, optics (optic calculation) and products for OEM customers complete our products to give a full range of options to our customers.advanced fiber tools GmbH is a manufacturer of high quality fiberoptic products for the medical, industrial and scientific applications. Our technical staff is highly specialized with many years of experience in the fiberoptic sector, concentrating in the medical field.Manufacturing of 10Gtek Compatible Fiber Optic Cable devices for the total range of laser surgery, focusing and collimating handpieces are also part of our core business. Industrial cables, bundles, optics (optic calculation) and products for OEM customers complete our products to give a full range of options to our customers.Anyone who is to be employed in design, configuration, installation, testing, troubleshooting, or Compatible Fiber Optic Cable system maintenance: technicians, System Analysts, Design Engineers, Managers, Telecommunication Professionals, Electronics Technicians, Electrical and Mechanical Technicians, Marine Electronics Technicians, Oilfield Technicians, ROV Technicians etc.A SubNet overall Kevlar Certificate of Attendance is issued as standard and SubNet can (recommended) give the student the FOA (The Fiber Optic Association) certification exam immediately after the course ends and certification issued for the standard fee

9/06/2013

tech to bring portable SFP+ cable gaming to masses

It doesn't really "pop out" at you at all, even if it does look somewhat like it is SFP. I have yet to see the SFPS though, so I won't comment on that until it's out. Either way, this kind of  SFP+ cable Transceiver will not be coming to huge SFPTVs anytime soon, or possibly at all.The unique and useful properties of a polarizing filter mean that by combining 2 filters, we can make a kind of dimmer switch for light. If you take two pieces of polarizing film (think back to junior high science classes now), and slowly rotate them around, at one point they will let most light through and at another point they will let zero light through. This is because in the first instance the direction of the light is aligned by the first filter than allowed to pass through by the next filter. However, when you rotate the second filter, you are slowly making it so that the aligned light is unable to pass through and reach your eye.The advantage of this method is that the quality is superb with almost no "bleeding" of one image into the other. Unfortunately, some people claim it gives them a headache. In all my years of playing games with active should be used shutter glasses from NVidia, I have never had a headache, so I suspect the problem is perhaps just something you get used to. When TV first came out, I suspect there were similar complaints from a large proportion of the population.This will be the consumer SFP+ cable platform of choice for many years to come. Yes, the glasses are annoying, but then again we won't be watching everything in SFP. When I sit down in front of my PC to play a game in SFP+ cable, for instance, I barely notice them

9/05/2013

Pluggable QSFP+ solution is designed for high-density

BEAVERTON, Ore., July 23, 2013 - Tektronix, Inc., the world's leading manufacturer of oscilloscopes, today announced the industry's first compliance test and debug solution for Quad Small Form-factor Pluggable (QSFP+) compatible products. Based on Tektronix DPO/DSA/MSO70000 oscilloscopes, the new QSFP+ solution includes all the necessary components to design, test and validate QSFP+ designs including HCB fixtures and test automation and debug software tools.QSFP+ ports is a compact, hot-pluggable transceiver used for data communications applications. It interfaces a network device motherboard such as for a switch, router, media converter or similar device to a fiber optic cable. The latest specification, published by the SFF committee, enables data rates of 4X10Gb/s with support for Serial Attached SCSI, 40G Ethernet, 20G/40G Infiniband, and other communications standards. QSFP+ modules increase port-density by 3x-4x compared to SFP+ modules.

9/04/2013

This strategic QSFP cables series according to Nick Blas

Amphenol bandwidth-optimized QSFP cable and connector technology offers QDR (Quad Data Rate) InfiniBand connectivity in a low-profile package. Amphenol QDR InfiniBand QSFP Cables are engineered to meet or exceed the strict performance standards set forth by the InfiniBand Trade Association (IBTA), thereby ensuring compatibility with all QDR 4X InfiniBand hardware equipped with SFF-8436 compliant QSFP ports. Passive copper CX4 to QSFP Cables are now available for purchaseatCablesOnDemand.com in lengths up to 5m (16.4 ft).Amphenol’s extensive experience with the design and manufacture of InfiniBand compliant interconnect systems has proven pivotal to the development of its new QDR InfiniBand Qualified QSFP cables series  0.8mm pitch according to Nick Blas, Product Marketing Manager for Amphenol Cables on Demand. “Amphenol has a rich legacy of participation in InfiniBand Trade Association sponsored events, including the twice-annual IBTA Plugfest. This strategic partnership has earned Amphenol's InfiniBand products several prominent slots on the coveted IBTA Integrators List, a list of products which are tested and accepted by the IBTA as being compliant with the InfiniBand? architecture specification."

9/03/2013

exponentially higher cost compared to shorter cable

Direct Attach Cables (DAC) are high performance integrated duplex data link for bi-directional communication. And a SFP+ Direct Attach cable, also known as Twinax cables, uses SFP+ MSA and copper "twinaxial" cable with SFP+ connectors on both sides, provides 10 Gigabit Ethernet connectivity between devices with SFP+ interfaces. SFP+ Direct Attach Copper Cable is expected to be the optimum solution for 10G Ethernet reaches up to QSFP TO CX4 DDR cable commonly used for 10MB, 100MB and 1GB network connections, while SFP+ Direct Attach Cable only for 10Gigabit Ethernet Network. And 10GBASE-T also support much longer distances than SFP+ Direct Attach Copper Cable.

As a standard, structured cabling system, twisted pair cables are a known technology to data center cable technicians. Twisted pair cabling offers the ability to field-terminate, as needed, clean lengths in less than a minute. 10GBase-T implementations enable just such Residents of Wyoming a clean, structured cable infrastructure.SFP+ Direct Attach cables, in contrast, cannot be field-terminated. SFP+ uses a passive twin-ax cable assembly and connects directly into a SFP+ housing; they are specially terminated at the vendor site and must be purchased at pre-determined lengths. This adds overhead to cable management inventory, while preventing a clean, efficient cable infrastructure design

9/02/2013

Elpeus SFP+ cable assemblies provide a cost saving interconnect solution

SFP+ cable (Small Form-factor Pluggable Plus) 10 Gbps Interconnect are designed to meet the requirements of Small Form Factor industry standard SFF- 8431.  And these SFP+ cable interconnects are designed to support the bandwidth transmission requirements and applications as defined by 10 Gbps Gigabit Ethernet and 8G , 10G Fibre Channel over Ethernet ( FCoE) specifications.Currently  Such as SFP+ cable assemblies are available for 30 AWG, 28 AWG, 26 AWG and 24 AWG cables . Standard lengths are from 0.5m, 1m, 1.5m, 2m, 2.5m, 3m, 5m, and 7m.  The Custom lengths are available upon request.Two microseconds may not seem high at first; however, if we imagine a TOR infrastructure where traffic is passing 4 hops to reach the destination, as much as 10.4usec delay is introduced when using 10GBase-T. This is a significant performance penalty compared to using 1.2usec introduced by the SFP+ cable technology.   For each technology, the latency of physical media must be added. In fiber or wire, the speed is roughly 5ns per meter.Elpeus SFP+ cable assemblies provide a theater experience cost saving interconnect solution for 10-Gigabit Ethernet, and 10G Fibre Channel. This SFP+ cable uses a improved 20-position connector to increase performance and minimize signal loss. This product is 10GBASE-CU Direct Attached compliant and fully conforms with the SFP+ MSA specifications. SFP+ copper cables can reach up to 10 meters and like 10GBASE-CX4 are a low power, low cost and low latency solution with the added advantage of a much lower profile connector.

9/01/2013

Let’s say a cables does need to be replaced, though

The second myth (that cables in zip-tied bundles are more difficult to replace) is also somewhat flawed when it comes to SoftLayer’s use case. Every rack is pre-wired to deliver five Ethernet cables — two public, two private and one out-of-band management — to each “rack U,” which provides enough connections to support a full rack of 1U servers. If larger servers are installed in a rack, we won’t need all of the network cables wired to the rack, but EXTERNAL MINISAS  cables 5M if those servers are ever replaced with smaller servers, we don’t have to re-run network cabling. Network cables aren’t exposed to the tension, pressure or environmental changes of being moved around (even when servers are moved), so external forces don’t cause much wear. The most common physical “failures” of network cables are typically associated with RJ45 jack crimp issues, and those RJ45 ends are easily replaced.

:The answer in practice is “less than one minute” … The “trick” in that trick question is that the zip ties around the cable bundles progettazione are irrelevant when it comes to physically replacing a network connection. Data center technicians use temporary cables to make a direct server-to-switch connection, and they schedule an appropriate time to perform a permanent replacement (which actually involves removing and replacing zip ties). In the video above, we show a temporary cable being installed in about 45 seconds, and we also demonstrate the process of creating, installing and bundling a permanent network cable replacement. Even with all of those villainous zip ties, everything is done in less than 18 minutes.