TP-LINK TL-SL2218 User Manual

07

Smart Switch

Keep the device far from high-frequency, strong-current devices, such as radio 

 

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transmitting station.

Use electromagnetic shielding when necessary.

 

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Extremely high voltage currents can be produced instantly when lightning occurs and the air 
in the electric discharge path can be instantly heated up to 20,000℃. As this instant current 
is strong enough to damage electronic devices, more effective lightning protection measures 
should be taken.

Ensure the rack and device are well earthed.

 

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Make sure the power socket has a good contact with the ground.

 

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Keep a reasonable cabling system and avoid induced lightning.

 

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Use the signal SPD (Surge Protective Device1 when wiring outdoor.

 

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Note:  For  detailed  lightning  protection  measures,  please  refer  to  Chapter  3 
Lightning Protection.

When installing the device on a rack or a flat workbench, please note the following 
items:

The rack or workbench is flat and stable, and sturdy enough to support the weight 

 

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of 5.5kg at least.

The rack or workbench has a good ventilation system. The equipment room is well 

 

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ventilated.

The rack is well grounded. Keep the power socket less than 1.5 meters away from 

 

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the device.

Phillips screwdriver

 

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Installation