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Instruction manual

FCC Compliance Statement

This 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.

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.
Changes or modifications not expressly approved by StarTech.com could void the 

user’s authority to operate the equipment.

Industry Canada Statement

This Class A digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de la classe [A] est conforme à la norme NMB-003 du Canada.

CAN ICES-3 (A)/NMB-3(A)

Use of Trademarks, Registered Trademarks, and other Protected Names and Symbols

This manual may make reference to trademarks, registered trademarks, and other 

protected names and/or symbols of third-party companies not related in any way to  

StarTech.com.  Where they occur these references are for illustrative purposes only and do not 

represent an endorsement of a product or service by StarTech.com, or an endorsement of the 

product(s) to which this manual applies by the third-party company in question.  Regardless 

of any direct acknowledgement elsewhere in the body of this document, StarTech.com hereby 

acknowledges that all trademarks, registered trademarks, service marks, and other protected 

names and/or symbols contained in this manual and related documents are the property of 

their respective holders.

Summary of Contents for ET91000SM20

Page 1: ...om ET91000SM20 FR Guide de l utilisateur fr startech com DE Bedienungsanleitung de startech com ES Guía del usuario es startech com NL Gebruiksaanwijzing nl startech com PT Guia do usuário pt startech com IT Guida per l uso it startech com ET91000SM20 Gigabit Ethernet Fiber Media Converter SM LC 20km actual product may vary from photos ...

Page 2: ...ay cause undesired operation Changes or modifications not expressly approved by StarTech com could void the user s authority to operate the equipment Industry Canada Statement This Class A digital apparatus complies with Canadian ICES 003 Cet appareil numérique de la classe A est conforme à la norme NMB 003 du Canada CAN ICES 3 A NMB 3 A Use ofTrademarks RegisteredTrademarks and other Protected Na...

Page 3: ... Product diagram 2 Front view 2 Rear view 2 Install the media converter 3 LED indicators 4 DIP switch settings 5 Link fault pass through LFP 6 Enable LFP 6 Disable LFP 6 Troubleshoot 6 Troubleshoot the RJ45 copper UTP link 6 Troubleshoot the Fiber link 7 Technical support 8 Warranty information 8 ...

Page 4: ... the media converter and be replaced with a transceiver module with different specifications Packaging contents 1x Gigabit Ethernet fiber media converter 1x universal power adapter NA EU UK AU 1x instruction manual System requirements Gigabit 1000Base T network equipment For example a copper network switch Gigabit 1000Base LX fiber optic network equipment For example a fiber network switch Termina...

Page 5: ...Instruction manual 2 Product diagram Front view Rear view DIP switch DC power input Grounding point Gigabit RJ45 LEDs Thumbscrew Gigabit SFP transceiver module 1310nm LC ...

Page 6: ...100Mbps modules 3 Connect an RJ45 Cat5e or better Ethernet cable from the media converter s RJ45 port to your Gigabit network device 4 Select the appropriate power clip for your region and connect it to the power adapter 5 Connect the power adapter to an AC electrical outlet and then to the media converter s DC power input port The PWR LED power lights up and remains solid to indicate that the med...

Page 7: ...mal LFP Green Solid Link fault pass through is turned on Off Link fault pass through is turned off LNK Green Solid A fiber link between the media converter and fiber network equipment is established Off A fiber link has not been established LINK RJ45 Green Solid A UTP copper link between the media converter and RJ45 network equipment is established Off A UTP copper link has not been established FU...

Page 8: ...ex if forced mode is enabled On Force half duplex if forced mode is enabled 2 Off Reserved On Reserved 3 Off LFP link fault pass through is disabled On LFP link fault pass through is enabled 4 Off RJ45 UTP is set to auto negotiate On RJ45 UTP forced mode is enabled Note DIP switch 2 is reserved as it isn t used on the ET91000SM20 media converter It does not matter which setting upward or downward ...

Page 9: ... OFF LFP is disabled default Slide the LFP DIP switch DIP switch 3 to the upward OFF position to disable LFP Troubleshoot Always check to ensure the duplex setting of the connected fiber equipment matches the duplex setting of the media converter Troubleshoot the RJ45 copper UTP link The RJ45 port supports Gigabit 1000Base T network devices and cables only It does not support 10 100Mbps copper RJ4...

Page 10: ...The fiber port supports an auto negotiate default or FORCE forced mode setting When connected to third party equipment for example a Cisco switch you might encounter fiber link problems In this scenario try setting the DIP switch positions to the FORCE forced mode setting as well as the FULL full duplex setting Many switches do not support auto negotiation on the fiber port s ...

Page 11: ...ned for repair or replacement with equivalent products at our discretion The warranty covers parts and labor costs only StarTech com does not warrant its products from defects or damages arising from misuse abuse alteration or normal wear and tear Limitation of Liability In no event shall the liability of StarTech com Ltd and StarTech com USA LLP or their officers directors employees or agents for...

Page 12: ...rts and we quickly deliver them wherever they need to go Just talk to one of our tech advisors or visit our website You ll be connected to the products you need in no time Visit www startech com for complete information on all StarTech com products and to access exclusive resources and time saving tools StarTech com is an ISO 9001 Registered manufacturer of connectivity and technology parts StarTe...

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