Dynex DX-EHB4 Guide De L'utilisateur page 3

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DX-EHB4.fm Page 3 Friday, April 29, 2005 4:14 PM
Dynex DX-EHB4 Network Hub
—Indicates when the port has connected to the network (on) or when
Link/Rx
the port is receiving data (blinking). Each port has one Link/Rx LED.
Troubleshooting
If the Link/Rx port is connected but the LED is off, make sure that:
• Power for both the hub and the connected node is on.
• The network cable is not loose.
• The network cable is the correct type.
• The network cable is not broken.
• The network cable' s RJ-45 connectors have been wired correctly.
• The connected node's network adapter is working.
Specifications
Data transfer rate..............................................................................10 Mbps
Protocol ...........................................................................................CSMA/CD
Network type...................................................................................10Base-T
Topology .................................................................................................. Star
Power requirement .................................................................................9VAC
Power consumption .................................................................5 W maximum
Operating temperature ........................................... 32° to 104°F (0° to 40° C)
Humidity tolerance ................................................5%-95% non-condensing
C
ABLE AND CONNECTOR REQUIRED SPECIFICATIONS
Cable type.................................................................................10Base-T UTP
Cable characteristics...............................................0.4-0.6 mm (22-26 AWG)
Maximum segment length..................................................................100 m
Connectors.............................................................................................RJ-45
© 2005 Dynex. DYNEX and the DYNEX logo are trademarks of Best Buy Enterprise
Services, Inc. Other brands and product names are trademarks or registered trade-
marks of their respective holders. Specifications and features are subject to
change without notice or obligation.
8-wire (only four wires are used for 10Base-T)
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