SAR Calculation

FCC ID: Q2331307

RF Exposure Info

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FCCID_419203

                                                                                          2_INF_0703_BTT




FCC
Federal Communications Commission




Torsten Lohoff
09. March 2004
Phone +49 (0) 2102 749 306
Fax +49 (0) 2102 749 350


RF exposure requirements - FCC ID: Q2331307



Dear Application Examiner,

The maximum measured power output is 2,3 mW (3,62 dBm), the maximum antenna
gain is 1,6 dBi = numeric gain 1,4454 (see also FCC test report - Exhibit B)

The maximum permissable exposure is defined in 47 CFR 1.1310 with 1 mW/cm².
The distance from the EUT's transmitting antenna where the exposure level reaches
the maximum permitted level is calculated using the general equation:

                                      S = P*G / 4πR²

Smax = 1mW/cm², P = 2,3 mW, linear power gain relative to the isotropic radiator =
1,6 dBi = 1,4454 (numeric gain), R = distance in cm

Solving for R, the 1mW/cm² limit is reached in a distance of 0,515 cm to the
transmitting antenna.

Please contact us if you have any additional questions.

Best Regards

7layers AG




 Registergerichth registered in:             Vorstandh Board of Directors:   7 layers AG, Borsigstrasse 11
 Ratingen, HRB 3264                          Dr. Wolfgang Dahm               40880 Ratingen, Germany
 Aufsichtsratsvorsitzendeh                   Dr. Hans-Jürgen Meckelburg      Phone: +49 (0) 2102 749 0
 Chairman of the Supervisory Board:                                          Fax: +49 (0) 2102 749 350
 Dr. Sabine Grobecker                                                        www.7Layers.com



Document Created: 2004-03-09 10:42:27
Document Modified: 2004-03-09 10:42:27

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