SE3-USER-M
3
1st Edition, Dec. 2023
SE3 Series Industrial Unmanaged Ethernet Switches User Manual
Safety Precautions
CAUTION: IF THE DC VOLTAGE IS SUPPLIED BY AN EXTERNAL CIRCUIT, PLEASE USE A PROTECTION DEVICE ON THE
POWER SUPPLY INPUT. SUPPLY POWER FROM A UL LISTED INDUSTRIAL USE POWER SOURCE.
Warning Labels
e caution label and hot surface warning label mean that you
should check the certain information on user manual when
working with the device.
FCC Statement
is equipment has been tested and found to comply with the limits for a Class-A digital device, pursuant
to Part 15 of the FCC rules. ese limits are designed to provide reasonable protection against harmful
interference in a residential installation. is equipment generates, uses, and can radiate radio frequency
energy. It may cause harmful interference to radio communications if the equipment is not installed and
used in accordance with the instructions. However, there is no guarantee that interference will not occur in
a particular installation. If this equipment does cause harmful interference to radio or television reception,
which can be determined by turning the equipment o and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit dierent from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
NOTE: Modications to this equipment will void the user’s authority to operate the equipment.
CE Mark Warning
is is a Class-A product. In a domestic environment this product may cause radio interference in which
case the user may be required to take adequate measures.
Caution Label Hot Surface Warning Label
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