3Com 8250 User Manual page 87

3Com 802.11a/g Bridge AP 8850 (Model WL-450, incorporating WL-464 radio module and WL-463 radio
module)
General Statements
The 3Com 802.11a/g Bridge AP 8850 (3CRWE885075A) 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.
This product must be installed by a professional technician/installer.
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:
The user may find the following booklet prepared by the Federal Communications Commission helpful:
The Interference Handbook
This booklet is available from the U.S. Government Printing Office, Washington, D.C. 20402. Stock No. 004-000-0034504.
3Com is not responsible for any radio or television interference caused by unauthorized modification of the devices
included with this 3Com 802.11a/g Bridge AP 8850 (3CRWE885075A), or the substitution or attachment of connecting
cables and equipment other than specified by 3Com.
The correction of interference caused by such unauthorized modification, substitution or attachment will be the
responsibility of the user.
Changes or modifications not expressly approved by 3Com could void the user's authority to operate this equipment.
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.