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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.
NOTE:
The FCC regulations provide that changes or modifications not expressly approved by SonicWall Inc.
could void your authority to operate this equipment.
These limits are designed to provide reasonable protection against harmful interference in a residential
installation. However, there is no guarantee that interference will not occur in a particular installation. If this
equipment does cause harmful interference with radio or television reception, which can be determined by
turning the equipment off and on, you are encouraged to try to correct the interference by one or more of the
following measures:
Reorient or relocate the antenna of the radio/television receiver.
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Increase the separation between this equipment and the radio/television receiver.
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Plug the system into a different outlet so that the system and the receiver are on different power mains
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branch circuits.
Consult a representative of SonicWall Inc. or an experienced radio/television technician for additional
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suggestions.
Radiation Exposure Statement (FCC)
CAUTION:
The radiated output power of this device is below the FCC radio frequency exposure
limits. Nevertheless, this device should be used in such a manner that the potential for human
contact during normal operation is minimized. This device has been evaluated for and shown
compliant with the FCC RF Exposure limits under mobile exposure conditions (antennas are
greater than 36 cm from a person's body). Details of the authorized configurations can be found at
https://apps.fcc.gov/oetcf/eas/reports/GenericSearch.cfm
device.
United States of America Authorized Channels
SonicWall declares that the 641 (FCC ID: 2AKCZ-107) when sold in the USA is limited to CH1-CH11 by specified
firmware controlled in the USA.
CAUTION:
This device is restricted to indoor use due to its operation in the 5.15GHz to 5.25GHz
frequency range. The FCC requires this product to be used indoors for the frequency range
5.15GHz to 5.25GHz to reduce the potential for harmful interference to co-channel Mobile Satellite
systems.
High power radars are allocated as primary users of the 5.25GHz to 5.35GHz and 5.65GHz to 5.85GHz bands.
These radar stations can cause interference with this device or can cause damage to this device, or both.
The 641 device has been designed to operate with an internal antenna. Antenna is not user accessible.
Dynamic Frequency Selection (DFS) is required on all Wireless LAN Master devices (usually Access Points) and
Wireless LAN Clients (usually Wireless NICs) that operate within 5470MHz – 5725MHz. SonicWaves that have
these frequencies and channels enabled in this range comply with North American and International DFS
by entering the FCC ID number on the
SonicWave 641 Safety and Regulatory Reference Guide
SonicWall® SonicWave 641 Safety and Regulatory Information Guide
48
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