Instruction Manual
Gigabit Ethernet to Multi Mode LC/SC Fiber Media Converter - 550m
ET91000LC2 / ET91000SC2
ET91000LC2
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DE: Bedienungsanleitung - de.startech.com
Dip Switch
LED Indicators
FR: Guide de l'utilisateur - fr.startech.com
ES: Guía del usuario - es.startech.com
IT: Guida per l'uso - it.startech.com
NL: Gebruiksaanwijzing - nl.startech.com
PT: Guia do usuário - pt.startech.com
Packaging Contents
• 1 x Fiber Media Converter
• 1 x Universal Power Adapter
• 3 x Power Adapter Plug (NA/ UK/ EU)
• 1 x Instruction Manual
RJ45 Ethernet
connector
LC Duplex Fiber
connector
*actual product may vary from photos
ET91000SC2
Card Release
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Dip Switch
LED Indicators
System Requirements
• 1000BASE-T compatible Ethernet network equipment
• RJ45 terminated UTP Cat5e or better Ethernet cable
• 1000BASE-LX/SX compatible fiber optic network equipment
• LC or SC terminated multi mode fiber optic cable
• Available AC electrical outlet
RJ45 Ethernet connector
SC Duplex Fiber
connector
Installation
Rear View (ET91000LC2 / ET91000SC2)
1. Make sure the DIP switches are set appropriately for your network
configuration (see“DIP Switch Settings“ section for details).
2. Connect the fiber optic network cable from a computer/switch/
media converter to the LC/SC connector on the media converter.
NOTE: When connecting the fiber cable, make sure to connect the Tx
(transmit) terminal on one end, with the Rx (receive) terminal on the
other end.
DC Power connector
3. Connect a UTP Ethernet cable, from a computer/switch to the
RJ45 jack on the media converter.
4. Connect the power adapter to the media converter.
5. The following example illustrates the connection scheme when
connecting from a 1000BASE-T Ethernet port of a hub/switch to
a 1000BASE-SX/LX port of another hub/switch, through the fiber
media converter:
Ground point (optional)
6. The following example illustrates the connection scheme when
connecting from a 1000BASE-T Ethernet port on a hub/switch to a
1000BASE-T Ethernet Network Interface Card (NIC) in a computer
through the fiber media converter:
Manual Revision: 01/20/2012
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