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requirements before use.
4. Do not use the switch in a humid environment to
prevent water from entering the fuselage through the casing,
resulting in damage to the machine;
5. Please turn on the power after the line connection is
completed;
6. When the product is powered on, please do not plug
or unplug the cable except for special circumstances.
7. Do not use the switch in places with excessive dust
and electromagnetic radiation. Do not use the switch in a
place with high temperature and no ventilation;
8. Please do not place heavy objects on the switch to
avoid accidents;
9. IEEE802.3AF / AT standard, the use
of super- Category 5 or more wires, a transmission distance
can be up to 100 meters;