GarrettCom 4K-Series Manual De Usuario

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Magnum 4K8 Switches      Installation and User Guide      (10/04) 
 
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2.3 
Features and Benefits 
„  100Mb switching services for large, high performance Ethernet LANs 
 
Magnum 4K8 Switches provide Fast Ethernet switching on all ports.  
They perform high speed filter/forward operations on the traffic, giving 
each port’s segment a full 100Mb (or 10 Mb) of bandwidth.  
„  Option to configure a  fiber port (port 9), all fiber connector types 
 
Fiber port modules are available with 100Mb mm ST, SC, VF-45, MTRJ 
single-mode SC, and 10 Mb ST-type connectors.  The configuration of the 
fiber port, in the factory or in the field, allows the 4K8 Switches to adapt 
to mixed and changing fiber types in any application. 
 
„  Manual Switch “F-H” for user configurable 
 
The Manual switch “F-H” allows the user to setup port#9(fiber port) as 
per their convenience to 100Mbps full-duplex at “F” and half- duplex at 
“H” mode by sliding the manual switch under the FPM Port.  
 
„  Eight RJ-45 (copper) ports, 10/100 auto-negotiation 
 
RJ-45 ports provide twisted pair segment connections, with N-way auto-
negotiation per port and full and half manual settings for optional port.  
„  Full-duplex or Half-duplex operation, auto-sensing 
 
All fiber and RJ-45 (copper) ports are capable of half- or full-duplex, 
individually selected.  All RJ-45 ports support 10/100 auto-negotiation.  
 
 
„  Rack-mounting may be std or “reverse”,19 inch, ETSI or 23” Telco 
 
The standard rack mounting provides Ethernet ports and status LEDs in 
front, service connections (power input and Ethernet cables) in the rear. 
“Reverse” rack mounting provides status LEDs in front and all cabling 
connections in the rear.  Standard 19’ rack mount brackets are included, 
while ETSI and 23” Telco are optional. 
„  Plug-and-Play installation for high performance switching 
 
 
Magnum 4K8 Switches are self-learning for node addresses. They  
 
 
can be placed into operation without complex set-up procedures,  
 
 
even in large networks.  They operate transparent to system software. 
„  Standard AC power input, -48VDC, 24VDC, or 125VDC is available 
 
Standard AC power input is IEC plug, auto-ranging for worldwide use. For 
special applications, models with –48VDC, 24VDC, or 125VDC are 
available.  Dual source DC input can also be selected and configured on the 
–48VDC, 24VDC, and 125VDC input models. 
 
„  Extended Temperature Operation 
The Magnum 4K8 has been tested for operation at temperatures of –5’C to 
55’C.  NEBS-certified models have been tested to a greater range per 
NEBS Level 3 requirements.  For details, email mktg@garrettcom.com