Monday, December 17, 2012

The launch of NeoPhotonics PBS integrated coherent receiver ( ICR )


On March 9, 2011, intensive bandwidth, high speed communication network using PIC ( photonic integrated circuit ) components, modules and subsystems leading designer and manufacturer, NeoPhotonics ( Frestech, New York Stock Exchange: NPTN ), today at the California Convention and Exhibition Center in Losangeles at the 2011 OFC fair announced the introduction of a novel based on the PIC ( photon integrated circuit ) 40/100G DWDM transmission system with integrated coherent receiver ( ICR ), the ICR includes integrated polarizing beam splitter ( PBS ).
The new NeoPhotonics® ICR ICR can make the system designers save additional PBS, thereby reducing the space occupied by the device on board. The product support OIF integrated dual polarization of coherent Intradyne receiver implementing agreement. NeoPhotonics ®ICR can make the system through the analysis of signal light and reference light with polarization and phase relationship, to restore the 100G dual polarization four phase shift keying modulation ( DP-QPSK ) phase and polarization of the signal constellation diagram.
NeoPhotonics CEO and chairman Tim Jenks said: " NeoPhotonics integrated PBS ICR main advantages include: it allows the user to save the line cards of the external light splitter and simplify the fiber winding. Through the use of integrated photonic technology, we can not change the appearance of ICR in the size of the integrated polarizing beam splitter ( PBS ), thus to enhance the customer's design efficiency. "
In addition to today announced the ICR, the NeoPhotonics also provides 90 °hybrid coho mixer and the difference of four phase shift keying ( DQPSK ) by a demodulator, these products are based on the PIC technology.
NeoPhotonics will this week in the United States California Losangeles exhibition center holds 2011 OFC show these products,

Saturday, December 15, 2012

The launch of Avago 14G optical signal transceiver


On March 15, 2011, Avago Technologies ( Nasdaq: AVGO ), a communications, industrial and consumer applications provide analog interface component suppliers, recently announced through the 2011 optical fiber communications exhibition two new fiber optic transceivers, support each line speed up to 14.025 Gbps. The new SFP+ transceiver for fibre channel switch, host bus adapter, RAID controller and a tape machine and between switches and chassis aggregated link 16 Gigabit solutions. Four channel QSFP+ transceiver for data communications and telecommunications network in switches and routers, data aggregation and interconnection backplane applications as well as proprietary protocol and high density link application. These modules are first integrated in Avago 14 Gbps fiber transceiver platform, a 8 Gbps fibre channel device, improves the system port density.
Avago fiber products marketing director Victor Krutul said: " Avago have great originality and comprehensive use of the core technology and design expertise, will take the lead in the new standards of performance and creative shape is introduced into the market, this is our 14 Gbps platform. Our new 16 Gigabit fibre channel and the four channel SFP+ QSFP+ module can provide top system manufacturers to provide high density application design. We expect that in the previously successful foundation, for 14 of our Gbps platform for the development of more new solutions. "
The new transceiver fusion Avago 850 nm vertical cavity surface emitting lasers ( VCSEL ) technology and PIN detector technology, with there is nothing comparable to this reliability. The combination ensures that rate of SFP+ module supports the FC-PI-5 standard and the 16/8.5/4.25 Gigabit fiber channel standard. As is usual in fiber channel speed coordination required in the index, integrated SFP+ module transmitter and receiver according to different data rate operation.
Hot pluggable module of QSFP+ is compatible with QSFP+ SFF-8436 specifications. Compared to the 8 Gbps fiber channel technology, QSFP+ transceiver may be reducing the power consumption of each channel 50%. The Avago 14 Gbps platform also may be Infiniband FDR applications to provide solutions.
Announced in the optical fiber communication in exhibition related news, Avago introduced between 10 and 120 GPa for the innovative product portfolio, and published by the Avago booth to display the new solutions of the details, in order to highlight the technical partners to create new highlights of optical device.

Friday, December 14, 2012

In section 34 of the introduction of the latest wireless optical transmission equipment FSO


On March 17, 2011, at the Shanghai exhibition of Munich photoelectric communication of new product, the thirty-fourth Research Institute of China Electronic Technology Group Corporation 's R & D GIOC-FSO is the domestic leader in the field of wireless optical communication, the communication capacity of up to 2.5Gbps, can be transparent transmission business, expand the rich business interface, extend signal transmission distance. GIOC-FSO goal is: to provide users with " the last mile access" perfect solution.
GIOC-FSO
Performance characteristics:
large capacity information transparency
small volume light weight
high reliability anti adverse environment anti electromagnetic interference
security convenient alignment opened quickly
Application fields:
• mobile communication carriers of the GSM base station interconnection, communication test, emergency, or optical fiber cable line backup
telecommunication network or communication line ( branch, backup )
Island, a mountainous area communication network or communication line all the inconvenience of laying optical cable or cable.
building and building LAN interconnection, closed-circuit television security system images, control data, such as telephone service delivery
oil, airport, electric power and other special communication network or communication line
government building communication network or communication line
• CCTV transmission network, radio and television, news, images, voice, data transmission
live temporary communication line
all other inconvenience leased telecommunication or microwave network lines.

Thursday, December 13, 2012

The launch of ERNI high speed differential connector ERmet ZDplus


On April 2, 2011, recently released a new ERNI electronic development speed differential plate on the backplane electrical connector system ERmet ZDplus. It is an enhanced version of ERmet ZD series. ERmet ZD Series in 3-10Gbit/s applications to provide reliable difference solution, thus in the telecommunications and computer industries have very high market acceptance; and the new ERmet ZDplus high speed differential connector system can provide more than 25Gbit/s data transmission speed.
ERNI while the ERmet ZDHD connector is the transmission of high speed differential signal of the daughter card to the backplane connector, is the standard ERmet ZD connector series of high density extended edition. The optimization of the chassis can improve electrical characteristics, at the same time provide up to 25 Gbit/s data transmission rate. ZDHD shortens the column spacing and difference on the pitch, to meet customer demand for the channel density. ZDHD currently has 84 per inch on differential signal version, almost equal to ERmet ZD series two times, is the market with the maximum channel density of one of the connectors.
In the release of new products at the same time ERNI announced in Beijing in China set up the first Asia backplane and cable assembly plant in Wuhan and offices, to expand business in Western china. ERNI Asia Chairman and CEO Chris Bruhwiler reveals: more and more Multi-National Corporation and national enterprises set up R & D center in asia. Design engineer needs not only high-quality electronic components, they also need a reliable and fast PCB and cable assembly service, capable of providing rapid testing, troubleshooting and design verification. ERNI in order to better support and services to small and medium-sized customers, rather than merely concerns connector sales, so there is no minimum order quantity.
In recent years, China western the rapid growth of economy, has become important in the automotive, transport, telecommunications and mechanical hub. It has great potential to become future major global low-cost production base. At present, many manufacturers have started to produce base from an increasingly expensive foreland of the eastpart part move to Western china. Through the establishment of Wuhan Office, coupled with the existing Beijing, Shanghai and Shenzhen office, ERNI Asia will continue to expand sales channels, at the same time to provide good technical support.