The Cisco 10GBASE-LRM Module supports link lengths of 220m on standard Fiber Distributed Data Interface (FDDI) grade multimode fiber (MMF). To ensure that specifications are met over FDDI-grade, OM1 and OM2 Duplex fibers, the transmitter should be coupled through a mode conditioning patch cord. No mode conditioning patch cord is required for applications over OM3 or OM4. The Cisco 10GBASE-LRM Module also supports link lengths of 300m on standard single-mode fiber (SMF, G.652).Here I would like to introduce one of small but very important accessory in the fiber cabling field, the fiber optic adapter. The fiber optic adapters are commonly used in the fiber optic connection field.
Popular Posts
-
General's resistance MOMO (Ployer-MOMO) moment for users with the most competitive games flat products, has issued new product MOMO9 str...
Monday, December 9, 2013
Sunday, December 8, 2013
10Gtek's SFP+ Passive DAC Cable Assembly is a 10GbE solution
AddOn's industry-standard Twinax Cable is a hot-swappable input/output device that plugs into a Gigabit Ethernet slot, linking the port with the fiber-optic network. AddOn's transceivers (GBIC, SFP, XFP and XENPAK) are compliant for all of our networking product lines. AddOn transceivers are factory loaded with OEM specific configuration data required for networking compliance. These transceivers initialize and perform identically to the OEM transceivers and can be mixed and deployed with other OEM or 3rd party transceivers, for seamless network performance 10Gtek's SFP+ Passive DAC Cable Assembly is a 10GbE solution which connects 10GB/s host systems at a much lower cost than optical transceivers. 10Gtek's SFP+ Copper Twinax cables are suitable for very short distances and offer a highly cost-effective way to connect within racks and across adjacent racks.
Friday, December 6, 2013
SFF-8088 cable Mini-SAS interface with locking connectors
Santa Fe Springs, Calif. (February 09, 2010) a€“ Enhance Technology, the leading data storage designer and manufacturer announced today the release of the new Enhance E400 MS and E800 MS desktop storage series. A powerful yet efficient storage system designed for SMBs, media library, desktop publishing, A/V post production and other high performance computing environments. The new Enhance E400 & E800 subsystems are next generation 3.5a€? disks based JBOD storage arrays with cable-less backplane and superior airflow designed for maximum performance, reliability, affordability and low operation cost.Designed for use with the latest PCI-E Mini-SAS RAID controllers, EnhanceE400 and E800 MS lines integrate the latest I/O technologies including the industry-standard SFF-8088 cable Mini-SAS interface with locking connectors, aluminum material construction, built-in SAS/SATA compatible backplane, hot-swappable HDD drive trays with individual keylock, and 80 Plus energy efficient power supply. As a result, it achieves an overall increase in performance by up to 20%. Enhance’s leading-edge SATALink and SASLinka?¢ technology and the open hardware design supporting Windows, Mac OS and Linux guarantee the industry’s most comprehensive support for 3rd party RAID controllers including Adaptec, ATTO, HighPoint and LSI Logic.
Wednesday, December 4, 2013
The 10G SFP+ cables transceiver their fully-shielded design
Cisco 10G SFP+ cables are suitable for very short distances and offer a highly cost-effective way to connect within racks and across adjacent racks. Cisco offers passive Twinax cables in lengths of 1, 3 and 5 meters, and active Twinax cables in lengths of 7 and 10 meters.
SFP+ Direct Attach Passive Copper Cable are suitable for very short distances and offer a highly cost-effective way to connect within racks and across adjacent racks. They provide a low cost, low power and low latency interconnect solution for 10-Gigabit Ethernet, Fiber Channel and other industry standards, and are direct attached compliant and fully conform to the 10G SFP+ cables specifications.All our SFP+ Cables are 100% compatible with major brands like Cisco, HP,Juniper,Enterasys,Extreme,H3c and so on. If you would like to order high quality Compatible 10G SFP+ cables and get worldwide delivery. We believe fiberstore is your best choice.
SFP+ Direct Attach Passive Copper Cable are suitable for very short distances and offer a highly cost-effective way to connect within racks and across adjacent racks. They provide a low cost, low power and low latency interconnect solution for 10-Gigabit Ethernet, Fiber Channel and other industry standards, and are direct attached compliant and fully conform to the 10G SFP+ cables specifications.All our SFP+ Cables are 100% compatible with major brands like Cisco, HP,Juniper,Enterasys,Extreme,H3c and so on. If you would like to order high quality Compatible 10G SFP+ cables and get worldwide delivery. We believe fiberstore is your best choice.
Tuesday, December 3, 2013
SFP+ transceiver has a smaller footprint and lower
SFP+ Transceivers is interchangeable with SFP transceiver and can be used in the same cages as SFP transceiver. For 10G applications, SFP+ transceiver has a smaller footprint and lower power consumption than XFP transceiver. The electrical interface to the host board for SFP transceiver and SFP+ Transceivers is the same serial.While cable connector interfaces have changed frequently in the past few years, especially when addressing the needs of optical cabling solutions, the SFP+ module has slowly developed into a solution that can provide stability in the industry. Optical connectors quickly transformed from ST to SC to MT-RJ to LC, before eventually settling into a consistent solution with LC connectors that use SFP+ Transceivers, InterConnection World said.Fiberstore is an original manufacturer of SFP+ transceiver, we have sufficient transceiver modules in stock, and ready to ship upon your request. We have years experiences in offering SFP+ transceiver, we can provide a lifetime advance replacement warranty. Every transceiver module will be tested before shipping, we guarantee all of our SFP+ transceiver can be 100% compatible with your networking devices.This HP SFP+ Module is a Juniper Networks compatible SFP+ transceiver that operates over Active Twinax, with a maximum reach of 3m, built to meet or exceed the OEM's specifications, and comply with MSA (Multi-Source Agreement) standards. All products are 100% functionally tested, and are guaranteed compatible.
Monday, December 2, 2013
SDH SFP is well-suited client interfaces
The SDH SFP is well-suited for next-generation synchronous-digital-hierarchy (SDH) add/drop multiplexers, optical edge devices, message switch peripheral processors (MSPPs), and switching systems. Using coax instead of optical fiber reduces costs dramatically in these applications. Also, the module can supplement optical modules to build a single card that supports both optical and coaxial STM-1 applications.Another family of Framer Mapper products provide flexible mapping of multi-channel T1/E1 or DS3/E3 clients into SONET/SDH networks. The highest density product in this family provides mapping of 28 independent T1s (or 21 E1s) into an STS-1. It also supports the transparent transfer and regeneration of the independent T1/E1 clocks across the SDH SFP Transceiver and meets all the jitter wanders specs of the T1/E1 client interfaces.Another family of Framer Mapper products provide flexible mapping of multi-channel T1/E1 or DS3/E3 clients into SDH SFP networks. The highest density product in this family provides mapping of 28 independent T1s (or 21 E1s) into an STS-1. It also supports the transparent transfer and regeneration of the independent T1/E1 clocks across the SONET/SDH network and meets all the jitter wanders specs of the T1/E1 client interfaces.
Sunday, December 1, 2013
OM2 Duplex optical fiber standard color is aqua
OM3 10G fiber optic cables which are used for 10Gigabit Ethernet applications. These cables are also called multimode OM3 10G Aqua fiber optic cables. Our OM2 Duplex are various types including different connector types, cable structure and cable length. Our OM3 multimode fiber that are compliant to ISO/IEC 11801 standards. These cables are used for 10Gbps networks to meet the requirement of continuous growing of high data rates.Big quantity information is generated every day on the internet and people need to exchange more and more information which in turn result in the demand of more and more bandwidth. IEEE802.3ae defined the 10Gigabit Ethernet standards used in LANs. OM3 10G multimode fiber optic cables are developed for such 10Gig Ethernet applications, they are with so called OM2 Duplex optical fiber, which is 50/125 type and with industrial acknowledged Aqua color.
Friday, November 29, 2013
The MiniSAS Cables form factor fitted fairly well on RAID
The next part was inserting the RAID controller card into a PCI-E slot, which only took a couple of minutes. Time to tell you, I already bought a new mainboard a few weeks ago as I knew that I would need another PCI-E 8x slot. Anyway, after closing my PC again, I connected the DX800RAID with two MiniSAS Cables to the PC and with a power cable to the power supply. Before I should boot the system, I surely had to insert all eight drives, which was done in a couple of minutes as well. Finally I should boot the system.6GBit is the best-case throughput of the two mini-SAS ports. To my calculations, that is 750MB/s, but in the case of RAID6 it has to write two parity informations to the disk, which have the same size as the data written to it, so that results in a speed about 750 / 3, which is 250MB/s, which kinda is my measured performance.Adaptec 7 and 8 series controllers have moved to the new mini-SAS-HD (high-density – codename 8643) cable as opposed to the previous External MiniSAS (codename 8087) connector of the 3, 5 and 6 series controllers.
Sunday, September 8, 2013
the optical property of XFP is only slightly after
XFP modules are hot-swappable and protocol- independent. 2. They typically operate at optical wavelengths (colors) of 850 nm, 1310 nm or 1550 nm. 3. Principal applications include 10 Gigabit Ethernet, 10 Gbit /s Fibre Channel, Synchronous optical networking (SONET) at OC-192 rates, Synchronous optical networking STM-64, 10 Gbit /s Optical Transport Network (OTN) OTU-2, and parallel optics links. 4. They can operate over a single wavelength or use dense wavelength-division multiplexing techniques. 5. They include digital diagnostics that provide XFP solution management that were added to the SFF-8472 standard. 6. XFP modules use an LC fiber connector type to achieve high density.
At the same time, Menara Networks has implemented the optical transmission network (OTN) of ITU-T in the XFP application in the form of specific integrated circuit (ASIC). OTN used in adding optical performance monitoring function and transmitting error correction, at the same time, for signal transmission package. Through the integration of OTN in the plug-in package, package, the functions of signal package, achievable rate and optical signal management can be added to the IP routers and carrier Ethernet switch routers. This design has several advantages: the C-Band tunable elimination of the needs of using additional 10 Gbps transponder to transmit switch or router signal (for DWDM transmission), and allows system suppliers to develop universal card without support OTN. But the biggest technical problem for Menara is the development of the included software rather than the development of OTN ASIC.
Friday, September 6, 2013
using the Mini SAS plugs that to SATA cables
I really consider buying this server, but hasn't found any proper review before now. Is it possible to use regular consumer SATA drives in this box, or is HP LFF the only one that fits? It's hard to tell with the tiny depth of field in the image. And which chipset is used? I found a page claiming the NB to be AMD 785E, but I haven't been able to figure out the SB. I guess it is either SB700 or SB710. Or maybe the server-series (SP5100)? Is the mini-SAS plug driven by the SB or an additional controller? Would you say the airflow through the hard drive bay is sufficient? I think the drives seems pretty tightly stacked, or am I wrong? Just one character within the SAS information concept
The 3805 is actually an SAS controller, using the Mini SAS SFF-8087 plugs that handle four drives each. On the web site the specification says that the board comes with a pair of mini-SAS to SATA cables, but there were no such cables in my box. Turns out I had ordered the OEM version of the board (the only one available), and it had no cables in it - which makes sense, its an OEM board, the OEM is always going to want to do something unique with the per controller board.Fine, I'll order my own cables. But NOBODY has stock on mini-SAS cables. I flip out at the supplier, and he calls Adaptec, and they offer to give me a pair of cables for free (which was mighty nice of them), if I'll pay the shipping. Totally worth it, I had ordered the wrong product and they were willing to fix it. A FedEx overnight shipment later, I had cables.
The 3805 is actually an SAS controller, using the Mini SAS SFF-8087 plugs that handle four drives each. On the web site the specification says that the board comes with a pair of mini-SAS to SATA cables, but there were no such cables in my box. Turns out I had ordered the OEM version of the board (the only one available), and it had no cables in it - which makes sense, its an OEM board, the OEM is always going to want to do something unique with the per controller board.Fine, I'll order my own cables. But NOBODY has stock on mini-SAS cables. I flip out at the supplier, and he calls Adaptec, and they offer to give me a pair of cables for free (which was mighty nice of them), if I'll pay the shipping. Totally worth it, I had ordered the wrong product and they were willing to fix it. A FedEx overnight shipment later, I had cables.
Subscribe to:
Posts (Atom)