Dynex DX-EHB4 User Manual (English) - Page 3

Troubleshooting, Specifications - 4 port 10 mbps hub

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DX-EHB4.fm Page 3 Friday, April 29, 2005 4:14 PM Dynex DX-EHB4 Network Hub 3 Link/Rx-Indicates when the port has connected to the network (on) or when 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 CABLE AND CONNECTOR REQUIRED SPECIFICATIONS Cable type 10Base-T UTP Cable characteristics 0.4-0.6 mm (22-26 AWG) 8-wire (only four wires are used for 10Base-T) 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 trademarks of their respective holders. Specifications and features are subject to change without notice or obligation.

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Dynex DX-EHB4 Network Hub
3
Link/Rx
—Indicates when the port has connected to the network (on) or when
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)
8-wire (only four wires are used for 10Base-T)
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.
DX-EHB4.fm
Page 3
Friday, April 29, 2005
4:14 PM