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MRF24WB0MA_13 Datasheet, PDF (21/38 Pages) Microchip Technology – MRF24WB0MA/MRF24WB0MB Data Sheet 2.4 GHz IEEE 802.11b™
MRF24WB0MA/MRF24WB0MB
3.0 REGULATORY APPROVAL
This section outlines the regulatory information for the
MRF24WB0MA/MRF24WB0MB module for the following
countries:
• United States
• Canada
• Europe
• Australia
• New Zealand
• Korea
• Other
3.1 United States
The MRF24WB0MA/MRF24WB0MB module has
received Federal Communications Commission (FCC)
CFR47 Telecommunications, Part 15 Subpart C “Inten-
tional Radiators” modular approval in accordance with
Part 15.212 Modular Transmitter approval. Modular
approval allows the end user to integrate the
MRF24WB0MA/MRF24WB0MB module into a finished
product without obtaining subsequent and separate
FCC approvals for intentional radiation, provided no
changes or modifications are made to the module cir-
cuitry. Changes or modifications could void the user's
authority to operate the equipment. The end user must
comply with all of the instructions provided by the
Grantee, which indicate installation and/or operating
conditions necessary for compliance.
The finished product is required to comply with all appli-
cable FCC equipment authorizations regulations,
requirements and equipment functions not associated
with the transmitter module portion. For example, com-
pliance must be demonstrated to regulations for other
transmitter components within the host product; to
requirements for unintentional radiators (Part 15 Subpart
B “Unintentional Radiators”), such as digital devices,
computer peripherals, radio receivers, etc; and to addi-
tional authorization requirements for the non-transmitter
functions on the transmitter module (i.e., Verification, or
Declaration of Conformity) (e.g., transmitter modules
may also contain digital logic functions) as appropriate.
3.1.1
LABELING AND USER
INFORMATION REQUIREMENTS
The MRF24WB0MA/MRF24WB0MB module is labeled
with its own FCC ID number. If the FCC ID is not visible
when the module is installed inside another device,
then the outside of the finished product into which the
module is installed must display a label referring to the
enclosed module.
This exterior label can use wording as follows:
Contains Transmitter Module FCC ID:
W7OZG2100-ZG2101
or
Contains FCC ID: W7OZG2100-ZG2101
This device complies with Part 15 of the FCC
Rules. Operation is subject to the following two
conditions:
(1) this device may not cause harmful interference,
and (2) this device must accept any interference
received, including interference that may cause
undesired operation.
A user’s manual for the product should include the
following statement:
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.
Additional information on labeling and user information
requirements for Part 15 devices can be found in KDB
Publication 784748 available at the FCC Office of Engi-
neering and Technology (OET) Laboratory Division
Knowledge Database (KDB),
http://apps.fcc.gov/oetcf/kdb/index.cfm.
 2010-2013 Microchip Technology Inc.
DS70632C-page 21