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User Manual
This guide provides basic information on the installation
and use of D-Link converter model DFE-855.
The
D-Link DFE-855 100BASE-TX to
Fiber Optic
100BASE-FX Converter represents the best value on the
market. The converter is IEEE 802.3u 100BASE-TX and
100BASE-FX compliant, mediates between a 100BASE-TX
segment and a 100BASE-FX segment, and supports both
full-duplex and half-duplex operation. The DFE-855
converter supports transmission distances of up to 2
kilometers in full-duplex mode (please refer to the section
entitled
Connections
and
Communication
Mode).
Diagnostic LEDs on the DFE-855 provide indication of
power, linkage and data reception.
Network Cables Supported
The connectors and network cables supported by the
converter are listed in the following table:
Connector
Type of
Network Cable
Network
Supported
RJ-45
100BASE-TX Cat 5
Twisted-Pair
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Summary of Contents for D-Link DFE-855
- Page 1 (please refer to the section entitled Connections Communication Mode). Diagnostic LEDs on the DFE-855 provide indication of power, linkage and data reception. Network Cables Supported The connectors and network cables supported by the converter are listed in the following table:...
- Page 2 Fiber SC 100BASE-FX 1300nm 62.5/125, 50/125-um Multimode fiber Fiber Optic Converter • Conforms to the IEEE 802.3u 100BASE-TX and 100BASE-FX standards. • 100Mbps data transfer rate. Supports transmission distances of up to 2 km •...
- Page 3 The DFE-855 converter features the following LED indicators: TX Link/Rx Indicator (green) Steady green indicates that a valid link exists. Flashing green indicates that the converter is receiving data from the RJ-45 connector. PWR Indicator(green) Lights when power is on.
- Page 4 100BASE-FX port is connected to the DFE-855's SC jack through a fiber-optic cable; and the supplied AC power adapter is connected to the DFE-855's DC power jack. The figure shows the maximum possible distance between the two devices: 2,100 meters. Note that the network ports on...
- Page 5 % " ! $) * ! %...
- Page 6 Appendices: Appendix A ! ...
- Page 7 Appendix B ≤ ≤ ≤ ≤ ≤...
- Page 8 Appendix C RJ-45 Pin Specifications. The following diagram and table show the standard RJ-45 connector and their pin assignments. The standard RJ-45 connector "#$%! & ' "#%! & ' )#$% ' * * )#% ' * * ...
- Page 9 Pinout descriptions for straight-through and crossover cables are shown in the following figures.
- Page 10 2180 Dunwin Drive, Unit # 6, Mississauga Ontario, L5L 5M8, Canada TEL: 1-905-828-0260 FAX: 1-905-828-5669 U.K. D-LINK (EUROPE) LTD. D-Link House, 6 Garland Road, Stanmore, London HA7 1DP TEL: 44-181-235-5555 FAX: 44-181-235-5500 GERMANY D-LINK (DEUTSCHLAND) GMBH I.G. Bachstrae 22, 65830 Kriftel Germany...
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