2013/12/08

OM2 Duplex Optical Fiber Patch Cable

Multimode fiber patch cables use 62.5/125 micron or 50/125 micron cable and are terminated with multimode optic connectors at both ends. OM1 62.5/125 Fiber Patch Cable, OM2 Duplex 50/125 Fiber Patch Cable?of Ingellen are two widely used multimode fiber patch cable. OM2 50/125 multimode fiber patch cables offer a lower insertion loss than OM2 Patch Cord fiber patch cords. The cable jacket is usually?orange.10G fiber optic patch cables are specially designed 50/125 micron fiber optimized for 850nm VCSEL laser based 10Gig Ethernet. 10G fiber patch cable is rated for distances up to 300 meters using 850nm Vertical Cavity Surface Emitting Lasers (VCSEL). Ingellen provides 10G OM3 fiber patch?cable that could work well with both VCSEL laser and LED sources and all of them are 100% optically tested for maximum performance. The cable jacket of this type is usually aqua.Simplex fiber patch cable means the patch cord has one single fiber and connector on each end. Ingellen fiber optic patch cable has simplex type for OM2 Duplex 50/125, OM1 62.5/125 and 10G OM3 fiber patch?cable.Duplex fiber patch cable has two fibers and two connectors on each end. Just like Ingellen 10G OM2 Duplex Patch Cable, OM1 62.5/125 Duplex Patch Cable, OM2 50/125 Duplex Patch Cable and Zipcord?Duplex Optical Fiber Patch Cable. Each fiber is marked or different colored connector boots are used to mark polarity.

2013/12/05

with the QSFP+ mechanical form factor

To further expand its portfolio of innovative parallel fiber optic products, Avago is releasing a new QSFP+ transceiver that is not only 40Gb Ethernet compliant, but also interoperable with any 10GBASE-SR compliant transceiver at link distances up to 100 meters over OM3 multi-mode fiber (MMF). It is named QSFP+ SR4 with “i” for interoperable.To keep up, higher performance switching hardware is needed to provide suffi cient I/O bandwidth to avoid blocking. To accommodate the new demands for bandwidth, many newer access switches off er 48-ports of 10Gb Ethernet for connection to downstream servers and 2- or 4-ports of 40G Ethernet for connection to the core switches. These 40G interconnects, which are often implemented using QSFP+ transceivers, provide suffi cient bandwidth to enable fully non-blocking switch fabrics.The net result is a further increase in I/O bandwidth and density with the QSFP+ mechanical form factor.The 40GBASE-SR4 PMD addresses the modern need for 40 Gbps interconnects in the data center and takes advantage of lower cost 850 nm Vertical Cavity Surface Emitting Laser (VCSEL) technology that is widely deployed throughout networking industries. As each of the 4 lanes in 40GBASE-SR4 operates at the same serial bit rate as a 10Gb Ethernet link, there is an opportunity for switching hardware vendors to utilize 40GBASE-SR4 as 4 separate 10Gb Ethernet interconnects.

2013/12/04

standard as OM1 Duplex links in large data centers

OM means optical multi-mode. Multi-mode optical fiber is a kind of optical fiber mostly employed for communication over short distances, such as inside a building or on the campus. Multi-mode fibers are described using a system of classification determined by the ISO 11801 standard as multimode OM1 Duplex, OM2, and OM3, which is in line with the modal bandwidth of the multi-mode fiber. Here are the meanings of these: 62.5/125um multimode fiber (OM1 Duplex), 50/125um multimode fiber (OM2), and laser optimized 50/125um multimode fiber (OM3). This article is mainly about OM3, rapid for OM3 fiber patch cable.Laser Optimized Multimode Fiber (OM3) has been around since 1999. It supports 300-meter link lengths for 10 Gb/s applications and it is tested to ensure a 2,000 MHz-km Effective Modal Bandwidth (EMB). Its industry-standard 50um core size couples sufficient power from LED sources to support legacy applications like Ethernet, Token Ring, FDDI, and Fast Ethernet for virtually all in-building networks and many campus networks. The 50um core size is also directly suitable for laser-based applications like Gigabit Ethernet and Fibre Channel, etc. Furthermore, it’s the recommended multimode fiber type in ,Telecommunications Infrastructure Standard for Data Centers.

2013/12/03

These MiniSAS Cables are used as an interconnect solution

QSFP+ (Quad Small Form-Factor Pluggable Plus ) cables provide a high density, high bandwidth, cost effective solution for a variety of markets and applications including switches, routers, HBA’s, high performance computing and mass storage sub-systems by mfr’s such as IBM, Cisco, qLogic, etc. QSFP+ cables are designed for data rates up to 40Gb/s supporting Fibre Channel, Ethernet, SDH/SONET and Infiniband standards.FiberStore provide a wide variety of 40G QSFP+ Cables,including 40G QSFP+ copper cables, 40G QSFP+ AOC cables, QSFP+ to 4 SFP+ Breakout Cables, QSFP+ to CX4 Copper Cables, QSFP+ to 4 XFP Cables and QSFP+ to MiniSAS Cables with different lengths and wire gauges. OEM and ODM are welcomed.QSFP+ to Mini SAS (SFF-8088) hybrid cables are designed for high-density Serial Attached SCSI (SAS) applications. These MiniSAS Y Cable are used as an interconnect solution between newer QSFP+ Hardware and older external 3G and 6G Mini SAS equipment and provide data transfer rates up to 10Gbops per channel at distances of up to 10 meters, and they are all compliant to QSFP+ Multi-Source Agreement. Welcome to choose it from our website where different lengths can be selecting.

2013/12/02

newest SFP+ Cables offer a much smaller form factor

SFP+ Direct Attach Cables can be used for distances up to 8.5 meters, making them ideal for networking connectivity within a rack and even between adjacent racks.
Over the years of 10 gigabit Ethernet's existence, there have been numerous different form factors and optics types introduced. The oldest, XENPAKs, remain very popular as the install base is large, while the newest SFP+ Cables offer a much smaller form factor and the ability to offer 1G/10G combo ports on hardware for the first time. Like the move from GBIC to SFP the move from XENPAK to SFP+ seems inevitable, but currently there are four standard modules / form-factors available. This is a guide to these module types and optical standards currently available.10GBase-CX1 is the SFP+ copper standard. The standard has a maximum distance of 10 meters, though Cisco currently only offers lengths up to 5m. This is actually a cable with SFP+ Cables, not a module with a separate cable.Notice that the cable is permanently integrated into the SFP+ ends. Because of this, both devices must present Twinax copper cable. While the cables are somewhat inconvenient to work with due to the integration, CX1 modules are used due to a very low cost ($150-$200 per cable), extremely low power consumption (0.25W per cable), and a negligible latency penalty.Notice that the cable is permanently integrated into the SFP+ ends. Because of this, both devices must present SFP+ ports. While the cables are somewhat inconvenient to work with due to the integration, CX1 modules are used due to a very low cost ($150-$200 per cable), extremely low power consumption (0.25W per cable), and a negligible latency penalty.

2013/12/01

QSFP+ A0C is designed Molex are available

Featuring four bi-directional optical data links per end, each operating at data rates from 1.0 to 14.0 Gbps, Fourteen Data Rate (FDR) AOC cables from Molex are compatible with multiple protocols including InfiniBand* FDR, 10Gb Ethernet, SAS 2.0 and 3.0 (6 and 12 Gbps), Fibre Channel (8 and 10 Gbps). A low Bit Error Rate of 10e-18 errors provides increased data reliability and a robust link compared to standard transceivers with 10e-15 errors per link. The cables are also available in a low loss pigtail version, which allows customers to install the singlemode fiber separately and connect to the pigtail version to avoid constant high-cost cable upgrades as bandwidth increases.The 40GBASE QSFP+ AOC Cable, 10M from Molex are available in lengths up to 4 km (2.49 miles) for optimal design flexibility. The singlemode fiber technology provides a longer reach than copper and multimode fiber solutions in data center and campus environments. The firmware is field flashable via a I2C bus so cables can be reflashed while in the host system The AOC offers 4 independent data transmission channels and 4 data receiving channels via the multimode ribbon fibers, each capable of 10Gbps operation.

2013/11/29

variety of equipment SDH SFP transceivers are high performance

Cisco offers a range of SDH SFP. Products include OC3/ STM-1, OC12/STM-4, and OC48/ STM-16 SFPs for multimode, short reach, intermediate reach, long reach (40km), and long rach (80m) applications.Cisco offers a range of SONET/SDH SFPs. Products include OC3/ STM-1, OC12/STM-4, and OC48/ STM-16 SFPs for multimode, short reach, intermediate reach, long reach (40km), and long rach (80m) applications.OC-3 IR-1/STM S-1.1 RoHS Compliant SFP. The FTLF1323P1xTR SFP transceivers are compatible with the small form factor pluggable MSA. They comply with SONET and SDH standards, and are suitable for fast ethernet applications.The SFP transceivers are high performance, cost effective modules supporting data-rate of 155Mbps and 150km transmission distance with SMF. The transceiver consists of three sections: a DFB laser transmitter, an APD photodiode integrated with a trans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safety requirements.The transceivers are compatible with Cisco SDH SFP Module  and SFF-8472. For further information, please refer to SFP MSA.XFI typically operates over 200 mm of improved FR4 material or up to about 150mmof standard FR4 with one connector.
The transmitter converts 10Gbit/s serial PECL or CML electrical data into serial optical data compliant with the 10GBASE-LR standard. An open collector compatible Transmit Disable (Tx_Dis) is provided. A logic “1,” or no connection on this pin will disable the laser from transmitting. A logic “0” on this pin provides normal operation. The transmitter h