Emulex LightPulse LP1050DC
Contents
1. optic cable with short wave lasers that adheres to the following specifications Fiber Optic Cable Maximum Length Minimum Connector Length 62 5 125 um multimode 300 meters at 1 0625 Gb s 2 meters LC 150 meters at 2 125 Gb s 50 125 um multimode 500 meters at 1 0625 Gb s 2 meters LC 300 meters at 2 125 Gb s 1 Connect the fiber optic cable to the LC connector on the HBA 2 Connect the other end of the cable to the Fibre Channel device After the media is connected to the host bus adapter you are ready to apply power to the computer EMU LEX copyright amp Emulex Corporation all rights resenred 2003 i Emulex Documentation Drivers and Software Apply Power 1 Verify that the host bus adapter is securely installed in the computer 2 Verify that the correct media is attached 3 Plug in and turn on the computer 4 Observe LEDs for Power On Self Test POST results View LEDs I Green and yellow LEDs can be seen through openings in the host bus adapter s mounting bracket Green indicates power and yellow signifies port activity Each port has a corresponding set of green and yellow LEDs POST conditions and results are summarized in the following table Yellow Green LED LED State Wake up failure dead board Check the 3 3V LED near he top edge of the HBA component side If this LED is lit the slot is providing 3 3V power ON POST failure dead board failure dead board Slow blin2. the GLM The functional power supply range of the GLM product is specified as 4 75 to 5 25 volts typically Operation outside of this range may degrade the performance and lifetime of the GLM The GLM will remain operational with laser emissions below Class 1 limits provided the power supply level at the adapter remains at or below 6 0 volts If the power supply level rises above 6 0 volts the GLM cannot be guaranteed to operate correctly and could result in laser emissions that may exceed Class 1 limits GBIC Short wavelength and long wavelength GBICs allow normal data transmission on the optical link when they are connected to another compatible laser product Short wavelength and long wavelength GBICs sold by Emulex as accessories are non OFC devices For non OFC links a compatible laser device must be non OFC and certified as a Class 1 laser product 2a EMU LEX copyright amp Emulex Corporation all rights resenred 2003 Emulex Documentation Drivers and Software 1 x 9 Transceiver Short wavelength 1x9 transceivers allow normal data transmission on the optical link when they are connected to another compatible laser product Short wavelength 1x9s embedded in Emulex host adapters are non OFC For non OFC links a compatible laser device must be non OFC and certified as a Class 1 laser product Small Form Factor Transceiver Short wavelength and long wavelength small form factor transceivers allow normal data transmission on the
3. C e 8 1 watts total typical Power Requirements i 4 PCI X 100 133 MHz host e 2 4 watts typical 3 3 VDC e 6 8 watts typical 5 0 VDC e 9 2 watts total typical 100 If min minimum 32 to 113 F 0 to 45 C Operating 40 to 158 F 40 to 70 C Storage Humidity 5 to 95 non condensing Class 1 Laser Product per DHHS 21CFR J amp EN60825 1 UL recognized to UL1950 CUR recognized to CSA 22 2 No 950 Baurt certified by TUV to EN60950 FCC Rules Part 15 Class A Agency Approvals for Industry Canada ICES 003 Class A LP1050DC EMC Directive 89 336 EEC CE Mark EN55022 Class A EN55024 Australian EMC Framework C Tick Mark AS NZS 3548 1995 Class A Korea MIC Class A Fo EMULEX copyright amp Emulex Corporation all rights resenred 2003 Emulex Documentation Drivers and Software FCC and Regulatory Notices CLASS 1 LASER PRODUCT LASER KLASSE 1 LUOKAN 1 LASERLAITE APPAREIL A LASER DE CLASSE 1 LP10000DC M2 LP10000 M2 LP1050DC F2 and LP1050 F2 Models This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation Responsible Party Paul Folino Chief Executive Officer Emulex Corporation 714 662 5600 3535 Harbor Blvd Costa Mesa CA Corporation 92626 USA Note Thi
4. EN 60950 1992 Amendments 1 2 3 4 and 11 EN 60825 1 1994 Amendment 11 EN 60825 2 1994 CFR Title 21 Laser AEL Class 1 FDA CDRH EMC FCC Rules CFR Title 47 Part 15 Subpart B Class A Industry Canada ICES 003 Class A EN 55022 1998 CISPR 22 1997 Class A EN55024 1998 AZIN ZS 3548 1995 Class A VCCI Class A CNS 13438 1997 Class A KN22 2000 Class A KN24 2000 Class A Supplementary 1 The Product was tested in a typical configuration information 2 The product complies with the requirements of the following directives European Union Low oltage Directive 73 23 EEC Ewopean UnionEMC Directive 29 336 EEC as amended by 92 31 EEC e CE Marking Directive 93 68 EEC Carries the CE Mark accordingly a News all an DRA Dns acorn de LOY nad am Hen Tick mark accordingly 5 i Ewopean Union Low V oltage Directive 73 23 EEC Ewopean UnionEMC Directive 89 336 EEC as amended by 92 31 EEC CE Marking Directive 3 3 68 EEC eC arties the CE Mark accordingly e Aust dian EME Fram eware arn es the C Tick mark accordingly July 31 2003 Costa Mesa CA Otel BZ European Contact Erle x Corporation 7 amp 8 Forest Court Oaklands Park Fax 44 118 977 3237 Fishp onds Road Wok mngham Berkshire RG41 2FD EMULEX Paul Folino Chief Ex ecutive Officer Telephone 44 118 977 2929 copyright amp Emulex Corporation allrights resenred 2003 Emulex Documentation Drivers and Software Laser Sa
5. Emulex Documentation Drivers and Software 3 EMULEX He network storage LP1050DC Installation and Reference Manual Table of Contents a Installation Bi Features Install HBA Attach Media Declaration of Conformity Laser Safety F 2a EMU LEX copyright amp Emulex Corporation all rights resenred 2003 Emulex Documentation Drivers and Software Installation print this topic Features The LP1050DC host bus adapter offers a highly integrated 2Gb s Fibre Channel HBA for use in servers based on either the conventional PCI or PCI X 1 0a expansion bus architectures The LP1050DC delivers exceptional performance through the use of a sixth generation Emulex Thor controller The Thor high performance controller is a highly integrated dual channel device that combines industry standard embedded ARM9 processors 1Gig 2Gig SERDES and protocol technology into a single module The LP1050DC is a dual channel HBA in a low profile PCI MD2 compliant card format Major Features Full duplex 2Gb s Fibre Channel delivering up to 400MB s per channel Superior transaction processing performance Automatic speed negotiation Automatic topology detection Full fabric support using F_Port and FL_port connections Onboard hardware context cache for superior fabric performance Support for use of multiple concurrent protocols SCSI and IP Full support for both FC service class 2 and 3 Full fabric support in x86 and Itanium environm
6. a white background Languages represented on this label are English German Finnish and French and they represent the minimum set for acceptance of a Class 1 product in most European countries 2a EMU LEX copyright amp Emulex Corporation all rights resenred 2003 Emulex Documentation Drivers and Software CLASS 1 LASER PRODUCT LASER KLASSE 1 LUOKAN 1 LASERLAITE APPAREIL amp LASER DE CLASSE 1 Product Information GLM GBIC 1 x 9 Transceiver Small Form Factor Transceiver GLM The optical GLM is a single port communications card Each communication port consists of a transmitter and receiver optical subassembly The transmitter subassembly contains a semiconductor laser diode of gallium aluminum arsenide GaAlAs This material emits in the wavelength range of 770 to 860 nanometers for shortwave and 1270 to 1355 nanometers for long wave and are commonly referred to as short wavelength SW or long wavelength LW lasers The discrete laser diodes are classified as Class 3B laser products Once they are incorporated into the GLM the product s automatic power control maintains the average power launched into a fiber at a value below the Class 1 limit Note OFC GLMs are found only on the LP6000 Any reference to OFC or non OFC products applies only to the LP6000 and not to other HBA models For OFC GLMs Open Fiber Control the optical fiber link between two GLM ports is continuously monitored by the open fiber link
7. andard bracket approximately 3 11 in 7 9 cm compared to 4 75 in 12 06 cm long If you need a low profile bracket contact Emulex Product Information by phone at 800 EMULEX 3 800 368 5393 or 714 885 3450 or by e mail at info emulex com A low profile bracket will be shipped within one business day 5 Remove the mounting bracket screws from the top of the host bus adapter P Remove the bracket and store it for future use Align the new mounting bracket tabs with the holes in the HBA Note Be careful not to push the bracket past the transceiver housing s grounding tabs NO Make sure the LEDs are properly aligned with the holes in the bracket Replace the screws that attach the HBA to the bracket Insert the host bus adapter into the empty 32 or 64 bit PCI or PCI X bus slot Press firmly until the adapter is seated 10 Secure the host bus adapter s mounting bracket to the case with the panel screw or clip 11 Replace the computer case and tighten case screws The host bus adapter is now installed in the PC and is ready for media attachment 2a EMU LEX copyright amp Emulex Corporation all rights resenred 2003 y Emulex Documentation Drivers and Software Attach Media Note The host bus adapter HBA will not allow normal data transmission on an optical link unless it is connected to another similar or compatible laser product that is multimode to multimode Use multimode fiber
8. cts are not considered hazardous No user maintenance service operations or adjustments can be performed the 1x9 transceiver 2a EMU LEX copyright amp Emulex Corporation all rights resenred 2003 Emulex Documentation Drivers and Software Usage Restrictions Failure to comply with these usage restrictions may result in incorrect operation of the system and could possible lead to points of access that may emit laser radiation levels above the Class 1 limits established in the U S by the DHHS and within Europe by EN60825 1 EN60825 2 GLM GBIC 1 x 9 Transceiver Small Form Factor Transceiver GLM The GLM is designed and certified for applications using point to point optical fiber links only Use of the product with multiple input or multiple output optical links for example star couplers is prohibited since it is incompatible with the GLM s certification The GLM will not allow normal data transmission on the optical link unless it is connected to another similar GLM or compatible laser product For OFC GLMs another manufacturer s laser product is not considered compatible unless it contains the open fiber link detection and laser safety control system OFC and is properly certified as a Class 1 laser product Similarly for non OFC GLMs a compatible laser device must be non OFC Any system level product that incorporates the GLM must provide power supply protection that guarantees a voltage of 6 0 volts or less at
9. detection and laser safety control system OFC In the event of a break anywhere in the path this control system prevents laser emissions from exceeding Class 1 levels For non OFC links the optical power from the laser transmitter is controlled and maintained at a lower power level The power emitted from either an open fiber or open laser transmitter is guaranteed to be below the Class 1 limit Class 1 laser products are not considered hazardous No user maintenance service operations or adjustments can be performed on any GLM accessory 2a EMU LEX copyright amp Emulex Corporation all rights resenred 2003 Emulex Documentation Drivers and Software GBIC The optical GBIC is an integrated duplex data link for bi directional communications over multimode or single mode optical fiber Each GBIC consists of a transmitter and receiver optical subassembly The transmitter subassembly contains a semiconductor laser emitting in the wavelength range of 770 to 860 nanometers for shortwave length GBICs and 1270 to 1355 nanometers for long wavelength GBICs For non OFC links the optical power from the laser transmitter is controlled and maintained at a lower power level The power emitted from either an open fiber or open laser transmitter is guaranteed to be below the Class 1 limit Class 1 laser products are not considered hazardous No user maintenance service operations or adjustments can be performed the GBIC Small Form Factor Transcei
10. ectrotechnical Standardization standard EN60825 1 1994 including amendment 11 and EN60825 2 1994 GLMs GBICs 1x9 and small form factor transceivers are certified by a recognized European testing agency and have appropriate markings on the assembly The DHHS conformity label and European conformity mark will not be visible externally once the optical GLM GBIC 1x9 or small form factor transceiver is connected to or inserted in the host adapter and the adapter is installed into a system Labeling Requirements No caution or danger labels are required for use of the GLM GBIC 1x9 or small form factor transceiver since they are Class 1 laser component assembly In the U S the only laser safety label required is the DHHS certification label that already appears on the GLM GBIC 1x9 and small form factor transceiver In Europe the EN60825 1 EN60825 2 standards require that the system level product has a Class 1 information label permanently attached and clearly visible wnenever access to the GLM GBIC 1x9 and small form factor transceiver optical port is possible Each Class 1 product shall have affixed an explanatory label bearing the words CLASS 1 LASER PRODUCT Alternatively at the discretion of the manufacturer the same statement may be included in user information If a label is used an example of the IEC Class 1 information label that is suitable for most European countries is shown below The label consists of black printing on
11. ents Support for FC Tape FCP 2 devices 66 100 133 MHz PCI X 1 0a and PCI 2 3 compatibility End to end parity protection for high data integrity Robust suite of software supporting Windows Server 2003 Windows 2000 Windows NT Linux and NetWare 3 3V signaling 5V tolerant Optical small form factor LC interface Compatibility Software Environments Windows Server 2003 Windows 2000 Windows NT Novell Netware and Linux Hardware Environments PCI hardware platforms Itanium Processor Family for A 64 and x86 for IA 32 platforms F 2a EMU LEX copyright amp Emulex Corporation all rights resenred 2003 Emulex Documentation Drivers and Software Prerequisites PCI PCI X 32 and 64 bit data and addressing PCI bus computer with a clock rate up to 66 MHz PCI X bus computer with a clock rate up to 133 MHz Media and connectors copyright Emulex Corporation all rights reserved 2003 2a EMU LEX copyright amp Emulex Corporation all rights resenred 2003 Emulex Documentation Drivers and Software Install the Host Bus Adapter Board 5 Print this topic Caution Emulex LightPulse Host Bus Adapters HBAs contain electronic components that can be damaged by static electricity through an electrostatic discharge ESD event To prevent ESD damage maintain constant contact with any grounded metal surface A grounding wrist strap is useful for this purpose Handle the card carefully at all times and pre
12. ferably by the edges Avoid touching electronic components and keep the card in the original packaging until you are ready for installation 1 Record IEEE and serial numbers Each host bus adapter HBA is shipped with a unique 64 bit identifier called the IEEE address The Fibre Channel industry uses a World Wide Name WWN derived from the IEEE address and this number is needed for Fibre Channel connectivity Since this adapter has two ports there are two IEEE addresses The IEEE address is used when configuring your system The serial number is used when communicating with Emulex All numbers are clearly marked on the board We recommend that you record these numbers before installation Turn off and unplug the computer Remove the computer case Note For best I O performance place the adapter into an empty PCI X slot that is running at 133 MHz Ensure that the PCI bus is not shared with another PCI card that can lower the PCI slot clock rate WN 4 Remove the blank panel from an empty 32 or 64 bit PCI or PCI X bus slot Compare the removed panel to the bracket on the host bus adapter Follow steps 5 8 to change the bracket if they are different sizes Otherwise skip to step 9 F 2a EMU LEX copyright amp Emulex Corporation all rights resenred 2003 Emulex Documentation Drivers and Software Note The host bus adapter comes with a standard PCI bracket installed The low profile mounting bracket is shorter than the st
13. fety Notice This laser safety information contains certification and product information covering laser products known as optical Gigabaud Link Modules GLMs Gigabit Interface Converters GBICs 1x9 and small form factor transceivers sold as accessories to or incorporated in Emulex LightPulse host adapters The GLM GBIC 1x9 and small form factor transceiver are the primary cable connection mechanisms for any optical port on the host adapter and hub This data is not intended to be a replacement for any safety regulations and standards relevant safety documents should always be consulted if necessary Contact Emulex Corporation with any questions or concerns about laser safety Certification and Classification Labeling Requirements Product Information Usage Restrictions System Level Certification Certification and Classification LP6000 and LP7000E PCI host adapters may contain a laser product known as an optical Gigabaud Link Module GLM The optical GLM is attached to the host adapter using an 80 pin connector and extends through the mounting bracket In turn the host adapter can be inserted into any host system s PCI slot The LH5000 hub may contain a laser product known as a Gigabit Interface Connector GBIC The GBIC provides the physical connector to the optical cable The GBIC can be inserted into any pluggable hub port The LP8000 LP850 and LP9000 PCI host adapter may contain a laser product known as a Gigabit Interface Co
14. k Wake up failure dead e 1 Hz Fast blink OFF Failure in POST dead board 4 Hz Flashing POST processing in progress irregular OFF Failure while functioning while Failure while functioning EMU LEX copyright amp Emulex Corporation all rights resenred 2003 i Emulex Documentation Drivers and Software ON ON Failure while functioning Slow blink ON Normal operating condition 1 GHz link rate Fast blink ON Normal operating condition 2 GHz link rate OFF Slow blink Normal link down or not yet started Slow blink Slow blink Offline for download Fast blink Slow blink Restricted offline mode waiting for restart Flashing Slow blink Restricted offline mode test active 3 3V LED A light emitting diode LED is located near the top edge of the board This LED indicates 3 3V power EMU LEX copyright amp Emulex Corporation allrights resenred 2003 Emulex Documentation Drivers and Software Reference Specifications The Thor controller interfaces to the physical media through Media Interface an FC 0 Media Interface FC PI compliant transceiver and then connects through a single optical fiber LC connector Low profile MD2 form factor 6 600 inches by 2 536 inches Physical Dimensions and accommodates both the full height and low profile bracket In a PCI PCI X 66 MHz host e 2 0 watts typical 3 3 VDC e 6 1 watts typical 5 0 VD
15. nverter GBIC or an embedded 1x9 transceiver The GBIC and or 1x9 transceiver provide the physical connection to the optical cable and its SC style connector extends through the mounting bracket In turn the host adapter can be inserted into any host system s PCI slot The LP9002 LP9002L LP952L LP9002S LP9002DC LP9002C LP9402DC LP9802 LP982 LP9802DC LP10000 LP10000DC LP1050DC and LP1050 host adapters may contain a laser product known as a small form factor transceiver This transceiver provides the physical connection to the optical cable and its LC style connector extends through the mounting bracket In turn the host adapter can be inserted into any host system s appropriate PCI PCI X cPCl SBus expansion slot 2a EMU LEX copyright amp Emulex Corporation all rights resenred 2003 Emulex Documentation Drivers and Software In the United States all optical GLMs GBICs 1x9 and small form factor transceivers sold by Emulex are certified as Class 1 laser products that conform to the requirements contained in the Department of Health and Human Services DHHS regulation 21 CFR subchapter J The certification is indicated by a label located on the optical GLM GBIC 1x9 or small form factor transceiver In Europe all optical GLMs GBICs 1x9 and small form factor transceivers sold by Emulex are certified as Class 1 laser component assemblies that conform to the requirements contained in the CENELEC European Committee for El
16. optical link when they are connected to another compatible laser product Short wavelength and long wavelength small form factor transceivers embedded in Emulex host adapter are non OFC For non OFC links a compatible laser device must be non OFC and certified as a Class 1 laser product Any system level product that incorporates the small form factor transceivers must provide power supply protection that guarantees a voltage of 5 0 volts or less at the small form factor transceivers The functional power supply range of the small form factor transceivers product is specified as 3 135 to 3 465V typically Operation outside of this range may degrade the performance and lifetime of the transceiver The transceiver will remain operational with laser emissions below Class 1 limits provided the power supply level at the adapter remains at or below 5 0 volts If the power supply level rises above 5 0 volts the small form factor transceiver cannot be guaranteed to operate correctly and could result in laser emissions that may exceed Class 1 limits System Level Certification All GLMs and GBICs sold as accessories by Emulex or host adapters containing embedded 1x9 or small form factor transceivers are certified as Class 1 laser products within the U S and Class 1 laser component assemblies outside of the U S Manufacturers of products properly incorporating the GLM GBIC 1x9 or small form factor transceiver do not need to recertify their product for laser
17. s A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures VCCI A IOT SSTRAMMRMHSECT CHEESES ERAT S CARRETE SRIOTIEMAHAVET COMA RS Hise SATS RKASBRANZIEMUBVET VCCI A Manual Notice Translation This is a Class A product based on the standard of the Voluntary Control Council for Interference by Information Technology Equipment VCCI If this equipment is used in a domestic environment radio disturbance may arise When such trouble occurs the user may be required to take corrective actions CORE FELES EERME HARER VCCI ORE CBO SSAARRMLARERTT COR REFZRRATREAT SL RK WSS SHOTCEMGBVET CMMSCAT MSSM ENEWS SLSHRANZOLAGBVET Notice for Taiwan and Translations BSMI SSeS SRT MTA EE EOR GE AE HEGSRHATE ERMER Shae RE RRRES BRINK o Translation This equipment is a Class A ITE and operation of this equipment in a residential area is likely to cause harmful interference in which case users will be required to correct the interference at their own expense mm gar a EMU LEX copyright amp Emulex Corporation all rights resenred 2003 h Emulex Documentation Drivers and Software Notice for South Korea and Translations MIC JMi SAVSSCS UIHA ESS HES IVIOLU SA Sl Prya g SHA gege DAHAN BIS vic Translation Class A Equipment Please note that this equipment has been approved for business purposes wi
18. s equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Shielded cables must be used between this equipment and attached peripheral devices The reader is cautioned that changes or modifications made to the equipment not expressly approved by Emulex could void the user s authority to operate this equipment The above statement applies to products marketed in the USA This class A digital apparatus meets all requirements of the Industry Canada IC Interference Causing Equipment Standard ICES 003 Cet appareil numerique de la Classe A respecte toutes les exigences du reglement sur le materiel brouilleur du Canada This statement applies to products marketed in Canada 2a EMU LEX copyright amp Emulex Corporation all rights resenred 2003 Emulex Documentation Drivers and Software Notice for Japan and Translations VCCI Product Label This is a Clas
19. safety The procedure for full system certification is therefore identical to that used for any other electronic system When applying for system level certification to electronic standards such as IEC950 the regulatory engineers may want to see the DHHS and European conformity labeling on the GLM GBIC 1x9 or small form factor transceiver and the system level documentation and labeling Copies of the certificate of conformity for any GLM GBIC 1x9 or small form factor transceiver sold by Emulex can be obtained upon request from Emulex Corporation Costa Mesa 20 2a EMU LEX copyright amp Emulex Corporation all rights resenred 2003
20. th regards to electromagnetic interference If purchased in error for use in a residential area you may wish to exchange the equipment where you purchased it EMU LEX copyright amp Emulex Corporation allrights resenred 2003 mA i EMU LEX copyright amp Emulex Corporation allrights resenred 2003 a gt II 7 Emulex Documentation Drivers and Software Declaration of Conformity LP10000DC M2 LP10000 M2 LP1050DC F2 and LP1050 F2 Models This equipment complies with CISPR22 EN55022 Class A Warning This is a class A product In a domestic environment this product may cause radio interference requiring the user to take adequate measures Note Changes or modifications not expressly approved by Emulex Corporation could void the user s authority to operate this equipment EMULEX DECLARATION OF CONFORMITY We network storage Manufacturer Emulex Corporation 3535 Harbor Blvd Costa Mesa Califorma 92626 USA dechres under sole responsibility that the product Product Narre LightP ulse Fibre Channel PCI X Host Bus Adapter Models LP 10000DC Mz2 LP10000 M2 LP1030DC F2 LP1050 F2 Assembly Numbers FC1020055 X FC1010493 33 FC10200059 X FC1010496 XX To which this Dec ration relates is in conformity with the following standards or other documents for Information Technology Equipment ITE Product Safety UL Recognizedto UL1950 CUR Recognized to CSA22 2 No 950 IEC 950 1991 Amendments 1 2 3 4 and11
21. ver The small form factor transceiver is an integrated duplex data link for bi directional communications over multimode or single mode optical fiber Each small form factor transceiver consists of a transmitter and receiver optical subassembly The transmitter subassembly contains a semiconductor laser emitting in the wavelength range of 770 to 860 nanometers for shortwave length small form factor transceivers and 1270 to 1355 nanometers for long wavelength small form factor transceivers For non OFC links the optical power from the laser transmitter is controlled and maintained at a lower power level The power emitted from either an open fiber or open laser transmitter is guaranteed to be below the Class 1 limit Class 1 laser products are not considered hazardous No user maintenance service operations or adjustments can be performed the small form factor transceiver 1x9 Transceiver The 1x9 transceivers is an integrated duplex data link for bi directional communications over multimode fiber Each 1x9 consists of a transmitter and receiver optical subassembly The transmitter subassembly contains a semiconductor laser emitting in the wavelength range of 770 to 860 nanometers for shortwave 1x9s For non OFC links the optical power from the laser transmitter is controlled and maintained at a lower power level The power emitted from either an open fiber or open laser transmitter is guaranteed to be below the Class 1 limit Class 1 laser produ
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