3Com 3CRWX275075A - Wireless LAN Managed Access Point 2750 Краткое руководство по эксплуатации - Страница 8
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Regulatory Information
General Statements
The 3Com AP2750 Managed Access Point (3CRWX275075A) must be installed and used in strict
accordance with the manufacturer's instructions as described in the user documentation that comes with
the product. This product contains encryption. It is unlawful to export out of the U.S. without obtaining a
U.S. Export License. This product does not contain any user serviceable components. Any unauthorized
product changes or modifications will invalidate 3Com's warranty and all applicable regulatory certifications
and approvals. Only antennas specified for your region by 3Com can be used with this product. The use of
external amplifiers or non-3Com antennas may invalidate regulatory certifications and approvals.
Caution: Exposure to Radio Frequency Radiation
This device generates and radiates radio-frequency energy. In order to comply with FCC radio-frequency
exposure guidelines for an uncontrolled environment, this equipment must be installed and operated while
maintaining a minimum body to antenna distance of 20 cm (approximately 8 in.).
The installer of this radio equipment must ensure that the antenna is located or pointed such that it does
not emit RF field in excess of Health Canada limits for the general population; consult Safety Code 6,
obtainable from Health Canada's website www.hc-sc.gc.ca/rpb. This product must maintain a minimum
body to antenna distance of 20 cm. Under these conditions this product will meet the Basic Restriction
limits of 1999/519/EC [Council Recommendation of 12 July 1999 on the limitation of exposure of the
general public to electromagnetic fields (0 Hz to 300 GHz)].
US - Radio Frequency Requirements
This device must not be co-located or operated in conjunction with any other antenna or transmitter.
This device is for indoor use only when using channels 36, 40, 44 or 48 in the 5.15 to 5.25 GHz frequency
range.
High power radars are allocated as primary users of the 5.25 to 5.35 GHz and 5.65 to 5.85 GHz bands.
These radar stations can cause interference with and/or damage this device.
US Federal Communications Commission (FCC) EMC Compliance
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to
Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses and can radiate radio frequency
energy and, if not installed and used in accordance with the instructions, may cause harmful interference to
radio communications. 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 off 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 different from that to which the receiver is
connected.
•
Consult the dealer or an experienced radio/TV technician for help.
The user may find the following booklet prepared by the Federal Communications Commission helpful:
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