GarrettCom ES42 사용자 설명서

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ES42 Series Edge Switches 
 Installation and User Guide (05/05)  
the DC leads to the ES42H’s power terminals, positive (+) and negative (-) screws. The use 
of Ground (GND) optional; it connects to the ES42H chassis. Ensure that each lead is 
securely tightened from the top, as shown on above picture with arrow.  
NOTE:  Always use a voltmeter to measure the voltage of the incoming power supply 
and figure out the +ve potential lead or -ve potential lead. The more +ve potential lead 
will connect to the post labeled “+ve” and the rest to the “-ve”. 
The GND can be hooked up at the last. 
When power is applied, the green PWR LED will illuminate. 
 
3.8  Connecting Ethernet Media 
The Magnum ES42-Series Edge Switches can be connected to two media types 
i.e. fiber and copper (RJ-45) types, runt at 100BASE-TX, 10BASE-T and 100BASE-FX 
only.  CAT 5 cables should be used when making 100BASE-TX connections. When the 
 
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