network-electronics.com
Wideband Optical Couplers
Rev. 3
Flashlink User Manual
WOC-2-50-50WOC-2-90-10WOC-2-95-05
WOC-4-25
Page 1: ...network electronics com Wideband Optical Couplers Rev 3 Flashlink User Manual WOC 2 50 50 WOC 2 90 10 WOC 2 95 05 WOC 4 25 ...
Page 2: ...ocument is the uppermost in the table below Rev Repl Date Sign Change description 3 2 2007 06 07 RS Added WOC 4 25 applied new template added new EC Declaration of Conformity and added Appendix A Materials declaration and recycling information 2 1 2003 08 16 RS Added specification on multi mode coupler 1 0 2001 05 09 RS Changed Laser Safety Precaution description 0 A 2000 12 15 NBS Renamed Optroni...
Page 3: ...ector module 7 3 2 Preparation of module 7 3 3 Applying signals to the WOC 2 xx xx connector module 8 3 4 Application examples 8 4 Module status 10 4 1 Front Panel Status Monitoring 10 5 Laser safety precautions 11 General environmental requirements for Network Electronics equipment 12 Product Warranty 13 Appendix A Materials declaration and recycling information 14 A 1 Materials declaration 14 A ...
Page 4: ...nector module A typical application for these units is multiple distribution and linear tapped fibre optic bus structures The unit is passive and there is no need for power or control The WOC 2 optical coupler is made for the 2nd and 3rd optical window 1310nm and 1550nm and is available with three different split ratios WOC 2 50 5050 50 split ratio WOC 2 90 1090 10 split ratio WOC 2 95 0595 05 spl...
Page 5: ...2 90 10 90 10 1 33 dB 11 7 dB WOC 2 95 05 95 05 1 1 dB 15 3 dB 2 1 2 Multi mode fibre 62 5 125um Optical wavelength 2nd opt window 1310nm Directivity better than 40dB Transmission circuit fibre Multi Mode Connector SC UPC Split ratios and corresponding maximum insertion loss incl connectors WOC 2 50 50 50 50 4 8 dB 4 8 dB 2 2 WOC 4 25 2 2 1 Single mode fibre 9 125um Optical passband 1260 1620 nm R...
Page 6: ...C 2 has the same connector module as theWDM 2 W03 C1 This module is mounted at the rear of the sub rack The module is shown in Figure 3 Figure 3 Overview of the W03 C1 connector module Figure 4 Overview of the WOC 4 25 connector module network electronics com 6 ...
Page 7: ...purchased pre mounted in a sub rack The details of how the connector module is mounted is found in 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 3 2 Preparation of module Just before the module and the connector module are put together the dust caps should be removed and stored in the enclosed plastic bag The dus...
Page 8: ... at the same place the signal is divided into two equal parts and transmitted over two different fibres At the receiver end the same signal is present from different receiver cards a redundant solution This solution is also suitable for transmitting the same signal to two different locations each located approximately the same distance from the transmitter If the distances from the two different r...
Page 9: ...ork electronics com T x Rx 1 Rx 2 WOC 90 10 90 10 Figure 9 Signal tapping monitoring distribution with a WOC 2 90 10 If one of the Rxs for some reason is not connected we recommend bypassing the WOC module until the Rx is in operation again This is to avoid back reflections degrading the signal network electronics com 9 ...
Page 10: ... monitoring If the module is faulty this can be monitored on the receiver end The only possibilities for the module to fail are if either te fibre is broken or the fibre connections at the rear are bad Then no signal will pass the module 4 1 Front Panel Status Monitoring The WOC 2 xx xx and the WOC 4 25 are all optical modules so there are no LEDs on the module network electronics com 10 ...
Page 11: ...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 a...
Page 12: ...ce specification under the following environmental conditions Operating room temperature range 0 C to 50 C Operating relative humidity range Up to 90 non condensing 2 The equipment will operate without damage under the following environmental conditions Temperature range 10 C to 55 C Relative humidity range Up to 95 non condensing network electronics com 12 ...
Page 13: ...anty terms and conditions for the product s covered by this manual follow the General Sales Conditions by Network Electronics ASA These conditions are available on the company web site of Network Electronics ASA www network electronics com network electronics com 13 ...
Page 14: ...J 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 A 2 Recycling information Network Electronics provides assistance to customers and recyclers through our web site http www network electronics com Please contact Network E...
Page 15: ...complies with EN 55103 1 1996 EN 55103 2 1996 EN 60950 1 2006 HARMONISED STANDARDS applied in order to verify compliance with Directive s TEST REPORTS ISSUED BY Notified Competent Body Report no Nemko 200013115 Not applicable TECHNICAL CONSTRUCTION FILE NO 2000 YEAR WHICH THE CE MARK WAS AFFIXED TEST AUTHORIZED SIGNATORY MANUFACTURER AUTHORISED REPRESENTATIVE Established within EEA Date of Issue 2...
