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The switch must put on a surface that is able to hold at least 5kgs
weight
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Power adapter must be connected to the switch properly and
securely
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Suggested at least 10cm empty space around the unit for sufficient
ventilation and cooling
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Do not recommend to put any items on top of the switch
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ZFS3308E is not ideally to work in a high electromagnetic
environment, under direct sunlight, dust and vibrating surfaces
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Maximum distance between the switch and the end node is 100
meters
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Must use an unshielded or shielded twisted-pair (UTP/STP)
Category 5 or better cables to ensure proper transmission
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Loss of data packet may encounter when using cable other than
Category 5