S42 Hardware User Guide
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this device must accept any interference received, including interference that may cause
undesired operation.
8.2.3
FCC Caution
WARNING:
Changes or modifications made to this equipment not expressly approved by Telit may void
the FCC authorization to operate this equipment.
8.2.4
FCC Warning
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.
8.2.5
FCC RF-exposure Statement
The S42/AI complies with the FCC/IC RF radiation exposure limits set forth for an
uncontrolled environment.
The output power is < 10mW
EIRP
and therefore according to “FCC KDB 447498 D01
General RF Exposure Guidance v05” Appendix A, table “SAR Exclusion Threshold”,
excluded from SAR testing for test separation distances
≥ 5mm and if it is not used in co-
locations with other antennas. If the product implementing the S42/AI has other
antennas in co-location or separation distances < 5mm an FCC TCB should be asked for a
Class II Permissive Change.