RF Exposure

FCC ID: YBN-NG25HMI

RF Exposure Info

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FCCID_2519068

MDE_BOSCH_1407 Robert Bosch Car Multimedia GmbH Attn. Mr. Torsten Sahm Robert-Bosch-Strasse 200 31139 Hildesheim Germany Markus Bauks 28.01.2015 Phone +49 (0) 2102 749 332 Fax +49 (0) 2102 749 350 Maximum Permissible Exposure PRSE Dear Mr. Torsten Sahm, please find our Maximum Permissible Exposure calculations for the PRSE. Best Regards Markus Bauks 7 layers AG Aufsichtsratsvorsitzender Registergericht registered in: Borsigstrasse 11 Chairman of the Supervisory Board: Düsseldorf, HRB 44096 40880 Ratingen, Germany Peter Mertel USt-IdNr  VAT No.: Phone: +49 (0) 2102 749 0 Vorstand Board: DE 203159652 Fax: +49 (0) 2102 749 350 Dr. H. Ansorge TAX No. 147/5869/0385 www.7Layers.com A Bureau Veritas Group Company

-2- Maximum Permissible Exposure (as specified in Table 1B of 47 CFR 1.1310 – Limits for Maximum Permissible Exposure (MPE), Limits for General Population/Uncontrolled Exposure) Frequency range (MHz) Power density (mW/cm²) 300 – 1500 f/1500 1,500 – 100000 1.0 Calculations 2.4 GHZ SAR Limit: 1 mW/cm² Equation OET bulletin 65, page 18, edition 97-01: S = P*G / (4R²) S = power density P = power input to the antenna G = power gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the centre of radiation of the antenna


Document Created: 2015-01-30 09:11:22
Document Modified: 2015-01-30 09:11:22
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