WDM-C1xxx
Contents
1. a WDM C1xxx Flashlink CWDM Add amp Drop Module g O D 8 S im 7 Rev 3 e 3 WDM C1 xxx Rev 3 Network Electronics ASA Thorgya P O Box 1020 Sandefjord Norway Phone 47 33 48 99 99 Fax 47 33 48 99 98 E mail support network electronics com www network electronics com Service Phone 47 90 60 99 99 Revision history Current revision of this document is the uppermost in the table below Revision Replaces Date Change description 10 23 01 06 RS New WOM CIxxx module with new features o 02 01 04 RS ntl Revision WDM C1 xxx Rev 3 Contents REVISTO IS OIG l a tat dana i carer so l a EA 2 Ti PROGUCTOVEIVICW isa b ar E E E 4 SPECINICAUO MS sine ie a EE 5 Z Optical Specificato sies se itti ea dara ira a kt 5 2 2 kleciricall specications iisseia tisrak ae i E E RT e 5 6 OIC ral ORNs tete cectaceetutt ania senaniadan couse sacwavtate asus anuar enesectact eae 6 3 1 Mountingi tie modul essas iE R 6 3 2 Applying signals to the module sssesesennazzennenennzzennszennsnezentenenzeeetznznnza 6 A Module StatUS erage e E O 8 SAPPlicaUon CXAMIDIOS ennen a E a 9 5 1 Single fibre CWDM add drop multiplexer ss eesseneseenenzennnzanznzennnzantzz 9 5 2 CWDM add drop multiplexers for a fibre pair ss esseesennennzanennzennzennzz 9 5 3 All optical SDI contribution network with CWDM add drop multiplexing 9 6 Laser Safety precautions cccscccescoscceseesstec2. information you require Where it is not possible to return the product to Network Electronics or its agents for recycling the following general information may be of assistance Before attempting disassembly ensure the product 1s completely disconnected from power and signal connections All major parts are marked or labelled to show their material content Depending on the date of manufacture this product may contain lead in solder Some circuit boards may contain battery backed memory devices 15
3. pad olpnys LIELWI 0 puas OIpNIS LIELI WOJJ pads OIPNIS LIELI 0 pues Figure 6 Broadcast contribution network based on CWDM with add drop multiplexing of single wavelengths throughout the network Being the building block of all optical photonic networks means that the WDM C1xxx can be used in a variety of applications 10 WDM C1 xxx Rev 3 6 Laser safety precautions Guidelines to limit hazards from laser exposure All the available EO units in the flashlink range include a laser Therefore this note on laser safety should be read thoroughly The lasers emit light at 1270 nm or 1620 nm This means that the human eye cannot see the beam and the blink reflex cannot protect the eye The human eye can see light between 400 nm to 700 nm A laser beam can be harmful to the human eye depending on laser power and exposure time therefore Note BE CAREFUL WHEN CONNECTING DISCONNECTING FIBRE PIGTAILS ENDS NEVER LOOK DIRECTLY INTO THE PIGTAIL OF THE LASER FIBRE NEVER USE MICROSCOPES MAGNIFYING GLASSES OR EYE LOUPES TO LOOK INTO A FIBRE END USE LASER SAFETY GOGGLES BLOCKING LIGHT AT 1310 nm AND AT 1550 nm Instruments exist to verify light output power Power meters IR cards etc Flashlink features The FR 2RU 10 2 is classified as Class 1 laser product according to EN 60 825 1 94 A11 96 and CFR Ch1 1997 Part 1040 10 If the front panel is removed the FR 2RU 10 2 is classified as Class 1 lase
4. add drop Figure 5 A CWDM add drop multiplexer for a fibre pair consists of two modules 5 3 All optical SDI contribution network with CWDM add drop multiplexing This example describes how multiple WDM C1 xxx can be used to build a very efficient contribution network based on all optical CWDM add drop multi plexing Up to 8 different sites are connected to a main studio 3 of which are shown in figure 6 WDM C1 xxx Rev 3 Each site communicates with the main studio on a dedicated wavelength on the fibre The site receives content from the main studio and transmits content to the main studio on the same wavelength but in different directions on the fibre ring The main studio has two 8 channel CWDM systems operating one CWDM 8 to transmit e g SDI content to the sites and another CWDM 8 to receive the SDI contribution signals from the different sites On the electrical side the control of the signals paths are taken care of by a VikinX router at each site and in the main studio not shown in the figure Note that the passing wavelengths will be attenuated by approx 2 5dB through a module so a power adjustment of the add wavelength can be necessary to avoid adjacent wavelength crosstalk For longer signal paths the optical transmission budget can be extended by a full 3R regeneration performed by the MR TR SDI TR or MR TR 2 5G cards site n A WOJJ pads OIPNIS ulew gt RX TX Rx TX 1 1 2 2 olpnys LIELU WOJJ
5. add port WDM C1 xxx Rev 3 2 Specifications 2 1 Optical specifications Optical centre 1471 1491 1511 1531 1551 1571 1591 or 1611nm wavelengths red band 1271 1291 1311 1331 1351 1371 1391 or 1411nm blue band Optical band pass Minimum 13nm Channels 1 add 1 drop Transmission circuit fibre Single Mode 9 125um Connector SC UPC Return loss Better than 40dB with Single Mode fibre Insertion loss passing lt 2 5dB incl connectors lt 2dB typical wavelengths Insertion loss add or drop lt 2 5dB incl connectors lt 2dB typical channel Isolation gt 30dB adjacent channel at drop port gt 40dB non adjacent channel at drop port Isolation add channel gt 50dB add channel at drop port b 40daB drop channel at out port Directivitv gt 50dB Polarisation dependent lt 0 2dB loss Maximum optical power 250mW Operating temperature 0 7OdegC 2 2 Electrical specifications Power None Control None WDM C1 xxx Rev 3 3 Configuration The WDM C1xxx is a self contained module that is mounted from the back of the flashlink frame and fixed with 4 screws INPUT QUTPUT DROP ADD NOT USED NOT USED NOT USED NOT USED NOT USED NOT USED Figure 2 Configuration of the connector module ports 5 10 are not in use 3 1 Mounting the module This section only applies if the module is not purchased pre mounted in a sub rack In general we refer
6. ceensonccaecessconaceeees 11 General environmental requirements for flashlink equipment 12 Certificate of Conformitv sssssesenzanianzensinnszenremanzonzanstnarrenkenezanzzaa 13 Product War aN A i i i i eeretesusuneetaes 14 Materials declaration and recycling informatiOn ccecceeeeeees 15 Matertals aclara tOM lt 2sidsncsunedeeseswncdutonawvanasencsuutiielendscriwntent d deieti fon 15 RECY CHUNG MI A1 0109 a te o g IM anne spas eeneceormaneneunesxs 15 WDM C1 xxx Rev 3 1 Product overview CWDM add drop module input output drop add Figure 1 Block diagram of the CWDM add drop module operation The flashlink WDM C1xxx is an all optical CWDM add and drop multiplexer for a single CWDM channel The unit is passive and there is no need for power or control The add and drop CWDM wavelength is chosen according to ITU T G 694 2 with wavelengths from 1270 to 1610nm Typical applications are single channel wavelength management in an optical ring structure The content of a single CWDM wavelength can be replaced or re generated at the ADM nodes throughout the ring giving increased flexibilitv in optical network design A tvpical broadcast application can be a centralised studio with fibre connection to different local production facilities each facilitv being assigned a dedicated wavelength The received content is taken through the drop port Whereas the transmitted content is passed to the ring via the
7. itoring If the module is faulty this can be monitored on the receiver end The only possibilities for the module to fail are if either one or more fibres are broken or the fibre connections at the rear are bad The WDM C1 xxx is an all optical module so there are no LED s on the module OI Not used gt Not used O Not used G Not used Text not printed on the front panel Figure 3 The WDM C1xxx has no LED s WDM C1 xxx Rev 3 5 Application examples The WDM C1 xxx is the building block of all optical photonic networks based on CWDM We will in this chapter show some examples of how the module can be used Since the module is all optical any signal format can be applied 5 1 Single fibre CWDM add drop multiplexer Having both add and drop functionality the module can be used to add drop or add and drop CWDM wavelengths on an optical fibre This is shown in figure 4 As Coo CWDM A drop add Figure 4 Single fibre CWDM add drop multiplexer 5 2 CWDM add drop multiplexers for a fibre pair Dark fibre providers will normally provide a pair of fibres in this case two modules are needed to give full add drop functionality fibre pair SDH SONET traffic is bi directional using normally one fibre per direction This is shown in figure 5 WDM Cixxx 1 hi Ag L A rer 1 0 M er CWDM CWDM A Ag WDM C1xxx 2 A A X A fiber 2 2 900 IE fiber 2 CWDM CWDM A drop add A A
8. nual follow the General Sales Conditions bv Network Electronics ASA These conditions are available on the companv web site of Network Electronics ASA www network electronics com 14 WDM C1 xxx Rev 3 Materials declaration and recycling information Materials declaration For product sold into China after 1st March 2007 we comply with the Administrative Measure on the Control of Pollution by Electronic Information Products In the first stage of this legislation content of six hazardous materials has to be declared The table below shows the required information Toxic or hazardous substances and elements ARER h R i Ag 2 RKE SRE Part Name Lead Mercury Cadmium Hexavalent Polybrominated Polybrominated Pb Hg Cd Chromium biphenyls diphenyl ethers Cr VI PBB PBDE O Indicates that this toxic or hazardous substance contained in all of the homogeneous materials for this part is below the limit requirement in SJ T11363 2006 X Indicates that this toxic or hazardous substance contained in at least one of the homogeneous materials used for this part is above the limit requirement in SJ T11363 2006 This is indicated by the product marking Recycling information Network Electronics provides assistance to customers and recyclers through our web site http www network electronics com Please contact Network Electronics Customer Support for assistance with recycling if this site does not show the
9. r product according to EN 60 825 1 94 A11 96 and class IIIb according to CFR Ch1 1997 Part 1040 10 Maximum output power 5 mW Operating wavelengths gt 1270 nm T REF FDA CFR Ch 1 4 1 97 Ed 1040 10 11 WDM C1 xxx Rev 3 General environmental requirements for flashlink equipment 1 The equipment will meet the guaranteed performance specification under the following environmental conditions Operating room temperature range 0 Cto50 C Operating relative humidity range lt 90 non condensing 2 The equipment will operate without damage under the following environmental conditions Temperature range 10 Cto55 C Relative humidity range lt 95 non condensing 3 Electromagnetic compatibility conditions Emissions EN 55103 1 Directive 89 336 EEC Immunity EN 55103 2 Directive 89 336 EEC 12 WDM C1 xxx Rev 3 Certificate of Conformitv Network Electronics ASA Companv Registration Number N 3204 Sandefjord NO 976 584 201 MVA Norwav Declares under sole responsibilitv that the product Product Name WDM C1 xxx Product Description flashlink CWDM add amp drop module To which this declaration relates are of Norwegian origin and are in conformity with the following standards EN 55103 1 1996 Generic Emissions Standard EN 55103 2 1996 Generic Immunity Standard WDM C1 xxx Rev 3 Product Warrantv The warrantv terms and conditions for the product s covered bv this ma
10. to the user manual for the sub rack frame FR 2RU 10 2 This manual is also available from our web site http www network electronics com No preparation is needed for the module itself The blank in the corresponding position of the flashlink frame must be removed The factory default position for this module is position 1 in the frame the leftmost position as seen from the front Slide the module carefully into position make sure that the module enters both upper and lower guiding rails Care should be taken to preserve the EMC shielding at the connector module for this as well as for neighbouring modules Fix the module with the 4 off M2 5x8 stainless steel screws enclosed and apply signals to the corresponding ports as described in section 3 2 3 2 Applying signals to the module Signals are applied on a per wavelength basis The term wavelength refers to the add drop wavelength for the respective module WDM C1 xxx Rev 3 The input and output ports shown in figure 2 are the connections to the main fibre to maintain traffic on the other wavelengths The add port is used to feed the wavelength onto the main fibre whereas the drop port is used to drop the wavelength content from the common fibre The optical interface on the module is SC PC SC SPC or SC UPC connectors WDM C1 xxx Rev 3 4 Module status The WDM C1 xxx is an all optical module with no electrical connections hence there will be no on board processing or mon
Download Pdf Manuals
Related Search