10
7. LED Indicator
Power supplying in
normal
Power supply abnormal
or no powering
Network connection in
normal
Link communication in
normal
8. Installation caution
8.1 Installation precautions
In order to avoid damage to equipment and personal injury caused
by improper use, please follow the following precautions:
In order to avoid damage caused by falling of the equipment,
please put the equipment in a stable environment.
When supplying power to the equipment, pay attention to confirm
the range of power supply voltage, as well as the positive and
negative poles of the power supply, so as not to damage the
equipment by wrong operation.
In order to reduce the risk of electric shock, ensure that the
equipment is well grounded in the working environment.
No matter when, please do not arbitrarily remove
the equipment shell.
When placing the switch, please avoid the area with dust and
strong electromagnetic interference
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