FiberOptic Transceiver
Quick Installation Guide
This quick installation guide provides instructions for installing a MII to
Fast Ethernet 100Base-FX FiberOptic Transceiver.
1-1 Introducing the FiberOptic Transceiver
The FiberOptic Transceiver is a 100Base-FX Fast Ethernet MII Transceiver
that meets all IEEE 802.3u standards. Two models are available:
• FiberOptic Transceiver-ST (multi-mode)
• FiberOptic Transceiver-SC (multi-mode)
Features/Specifications
• Standards: IEEE 802.3u Fast Ethernet 100Base-FX
• MII Connector: Male, SCSI II 40-pin Connector
• Fiber Connectors:
MII to ST (multi-mode): ST connector (multi-mode)
MII to SC (multi-mode): SC connector (multi-mode)
• Fiber Optic Cable:
50/125, 62.5/125 or 100/140 µm (multi-mode)
• Data Transfer Rate: Up to 100Mbps
• Selectable Switch: Fdx/Hdx, Repeater/Node, PhyAddress0
(isolation mode)/PhyAddress4 (regular mode)
• Power Requirement: 1.0A @ +5V (from MII port/connector)
• LED Indicators:
LED
Color
100
Green
Fdx
Green
Pwr/Col
Yellow
Link
Green
Act
Green
04-0178A
Function
Lit when running at 100Mbps speed
Lit when full-duplex is active
Lit when +5V power is coming up
Lit when cable connection with
remote device is good
Blinks when any traffic is present
1
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