Network Electronics Flashlink CWDM-1-8 User Manual Download Page 8

CWDM-1-8/-9-16/1-8-L/9-16-L/1-8-M/9-16-M  

Rev. 

 

4

 

Laser safety precautions 

These are 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 even though there is no laser 
onboard this product.  

The lasers emit light at 1310 nm or 1550 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: 

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 laser product according 
to EN 60 825-1:94/A11:96, and class IIIb according to CFR Ch1 (1997) Part 1040.10. 

Maximum output power

1

: 17 

mW 

Operating wavelengths: 

> 1260 nm 

 

 

 

 

                                                

1

 Max power is for safety analysis only and does not represent device performance. 

 
 

 

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Summary of Contents for Flashlink CWDM-1-8

Page 1: ...network electronics com 8 channel CWDM multiplexer and demultiplexer multi mode M low loss L Rev 2 Flashlink User Manual CWDM 1 8 9 16 CWDM 1 8 M 9 16 M CWDM 1 8 L CWDM 9 16 L...

Page 2: ...rent revision of this document is the uppermost in the table below Rev Repl Date Sign Change description 2 1 2007 09 01 RS Complete restructuring of user manual adding specifications for L low loss an...

Page 3: ...CWDM filter 6 3 2 1 8 channel system 6 3 3 9 16 channel system 7 4 Laser safety precautions 8 General environmental requirements for Network Electronics equipment 9 Product Warranty 10 Appendix A Mat...

Page 4: ...and one from 1270 to 1410nm with an upgrade port By use of the upgrade port up to 16 optical signals can be run over a single fibre The units are passive and all optical devices requiring no power su...

Page 5: ...max for 16 channels Insertion loss common to upgrade 1dB max single mode Channel Spacing 20nm Passband 13nm min Transmission circuit fibre 9 125um single mode Adjacent Channel Isolation 25dB min Non...

Page 6: ...r rail aligns with the card rail in the subrack it should slide easily into place Lock it with 4 M2 5x8mm screws Figure 2 CWDM 1 8 mounted in a Flashlink subrack 3 2 1 8 channel system Connect each of...

Page 7: ...em Using the upgrade port of the CWDM 9 16 enables to have up to 16 wavelengths on a single fibre Each set of 8 channels must first be connected like described in chapter 3 2 figure 3 Figure 5 16 chan...

Page 8: ...ul 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 s...

Page 9: ...performance specification under the following environmental conditions Operating room temperature range 0 C to 50 C Operating relative humidity range 90 non condensing 2 The equipment will operate wit...

Page 10: ...rranty 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 El...

Page 11: ...The guidance on how the EFUP is to be calculated is not finalised at the time of writing See http www aeanet org GovernmentAffairs qfLeOpAaZXaMxqGjSFbEidSdPNtpT pdf for an unofficial translation of th...

Page 12: ...b site http www network electronics com Please contact Network Electronics Customer Support for assistance with recycling if this site does not show the information you require Where it is not possibl...

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