Sunday, September 8, 2013

provides all kinds of Fibre optic cables well as their application

During out daily Fibre optic cables maintenance work, we often need to cutover, splice or connect the fiber optic cables. In order to accurately detect the working conditions of the fiber core, we always need use an optical identifier to determine. If traffic is present on the fiber under test, an audible tone can be heard.FiberStore, a reputable online stocking distributor of fiber optic tools and a complete range of Fibre optic cables related products, has recently released a reliable and portable optical fiber identifier AFI400, which is specially designed for engineers and technicians that work in the construction and maintenance of optical fiber communication and optical fiber CATV systems.

Friday, September 6, 2013

rubber cables score high on maintenance and hygiene

That conclusion is contrary to the prevailing opinion in the world of networking that zip ties are evil and that hook & loop ties are among only a few acceptable materials for “good” network cabling. We hear audible gasps from some network engineers when they see those little strips of nylon bundling our Ethernet CX4 Cables. We know exactly what they’re thinking: Zip ties negatively impact network performance because they’re easily over-tightened, and cables in zip-tied bundles are more difficult to replace. After they pick their jaws up off the floor, we debunk those myths.The answer in practice is “less than one minute” … The “trick” in that trick question is that the zip ties around the cable bundles 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  Negotiable 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.

Thursday, September 5, 2013

The QSFP full duplex optical module offers 4 independent

With the advent of transceiver of SFP+, XFP, QSFP formats with 10G speed and faster manufacturers refused the use of EEPROM to store firmware in the memory of transceivers.Our team has huge experience working with the manufacturers of optical transceivers. Based on our experience and knowledge a programmer PG-4GSXQ has been developed (programming board, 5V DC PS, USB, GBIC, SFP+, XFP, QSFP).With the help of programmer PG-4GSXQ you will be system is ideal able to read and program transceivers of GBIC, SFP, SFP+, QSFP formats using SFP Total Wizard software. The programmer supports the special instructions and is able to implement an algorithm to program almost any transceiver.

The SCFE-4QSFP-V6-OVPX Module is ideal for deployed defense and industrial applications where digitized sensor I/O or data packets need routing via multichannel high-speed fiber (or short-reach copper) to and from FPGA processors. Data rates of 3.125 Gbps to 5 Gbps per serial fiber lane are supported with up to 16 lanes available per OpenVPX slot.We produce and stock many compatible Cisco cables including this QSFP-H40G-CU7M. The QSFP-H40G-CU7M is 100% compatible with Cisco equipments and guaranteed to meet or exceed Cisco specifications for quality, performance and functionality. The QSFP-H40G-CU7M comes with an industry leading lifetime replacement warranty, surpassing the Cisco warranty for the same product. We guarantee the Cisco cable QSFP-H40G-CU7M to work in your Cisco equipments.

Wednesday, September 4, 2013

10G cable direct attach copper cable is made by twinax copper cable

Price Cable 10G cable Xenpak are designed for the high performance integrated duplex data transmission over single mode optical fiber. The improved small form-factor pluggable(SFP+) is definitely an enhanced version of the SFP that supports data rates as much as 10 Gbit/s, the newest industry format supported by many network component vendors. The 10GBASE SFP+ modules offer customers a wide variety of 10 Gigabit Ethernet connectivity options for data center, enterprise wiring closet, and service provider transport applications.SFP+ AOC is SFP+ active optic cable;it’s made by optical cable which integrated with two SFP+ transceivers. 10G cable direct attach copper cable is made by twinax copper cable. They are all high speed cables, but AOC is better than direct attach copper cable, because it’s more steady and lower loss, however, it’s price will be higher Cost-effectiv.there are manufacturers that have designed their shielded cable to work with unshielded connectors. Leviton and Superior Essex are two manufacturers that have designed a connector system and cable system that are fully compatible with each other while still meeting or exceeding the specifications. Their solution is a guaranteed system for use in all 10G applications.

Tuesday, September 3, 2013

10G cable are designed for the high performance integrated duplex data

The connector choice to be used for 10G cable 10Gtek is the 8 position 8 conductor (8P8C) RJ45. This connector is available in both plug and jack formats, but must be compatible with 23AWG twisted pair. The RJ45 connector needs verifiable test results of up to 500MHz or greater. In some cases, shielded connectors are the preference to work in conjunction with shielded 10G cable; however, there are manufacturers that have designed their shielded cable to work with unshielded connectors. Leviton and Superior Essex are two manufacturers that have designed a connector system and cable system that are fully compatible with each other while still meeting or exceeding the specifications. Their solution is a guaranteed system for use in all 10G applications.10G cable is a type of 10 Gigabit Ethernet optical transceiver. X2 transceiver is based on Xenpak transceiver module, and it has same Cat6A Wire Cable function with Xenpak transceiver. X2 Module also can use one transceiver to fulfill all 10G Ethernet optical port function. X2 Transceiver is better for density installation for it is only half size of Xenpark transceivers.Its electrical interface for that host board can also be standardized and it is called XAUI (4 x 3.125 Gb/s).10G cable is a highly integrated, Serial optical transponder module for high-speed, 10Gbit/s data transmission applications.

Monday, September 2, 2013

SFP+ Direct Attach cables longer than five meters

There are two included video cables with the Wacom, a DVI-to-VGA cable and a DVI-to-DVI cable. On a mac with a mini-display port, you will need a converter cable. The mac supports converting its minidisplay port to either VGA or DVI, but DVI works better. The X2 10G cable output will  provide better calibration, less flicker and tighter alignment of the pixels and screen output. There is a switch on the interface box that must be manually set to DVI or VGA. Make sure it is set correctly for the cable you are using. See the PC section above for a photo of the switch.As a technology, 10GBase-T enables network managers to preserve their knowledge base of Ethernet transport while seamlessly upgrading bandwidth capacity from 1G to 10G rates. Additionally, network managers preserve their underlying investment in the maintenance of standard, structured cabling systems. But SFP+ Direct Attach complete connection Cable is supported only on 10G ports. Do not insert a DAC into a 1G port.The IEEE 802.3an-2006 10GBase-T Ethernet Standard specifies operation over standard, structured twisted-pair copper cable up to 100 meters. In contrast, 10G SFP+ Direct Attach is limited to 10 meters, with a reach of five to seven meters more commonly available. SFP+ Direct Attach cables longer than five meters are exponentially higher cost compared to shorter cables.

Sunday, September 1, 2013

designing products for QSFP+ as well as for such standards

The QSFP+ Multi Source Agreement (MSA) document specifies a transceiver mechanical form factor with latching mechanism, host-board electrical edge connector and cage. The hot-pluggable transceiver integrates 4 transmit and 4 receive channels. Molex 's QSFP+ transceiver can replace up to 4 standard SFP transceivers. The result is greater port density and overall system cost savings over traditional SFP products. Molex 's SFP cage is used with the 38-circuit iPass SMT host connector and cable assemblies, passive (74757) and active (74758). Molex 's QSFP+ AOC CABLE, 20M assembly is designed to accommodate stacked and ganged connector configurations in extremely high-density requirements. It will support Ethernet, Fibre Channel, InfiniBand* and SONET/SDH standards with different data rate options."Standards such as QSFP+ and SFP+ are constantly changing and evolving which means that engineers need comprehensive test solutions in order to efficiently and quickly AFBR-79EIDZ 40G-iSR4 validate their designs and bring them to market," said Brian Reich, general manager, Performance Oscilloscopes, Tektronix. "Our solution offers automated compliance testing that can save customers up to 80 percent in test time compared to manual testing while also providing a seamless transition to our world-class debugging environment