MPE info

FCC ID: OWS-NIC40

Test Report

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FCCID_1876198

Sheet1 Silver Spring Networks FCC ID: OWS-NIC40 Calculate mW/cm2 here. Enter frequency in MHz: Calculation of Limits from 1.1310 Table 1 S1 for 900 MHz 0.60 maximum Manual RFx Dist: 20 cm Controlled Uncontrolled S2 for 2400 MHz 1.00 maximum F(MHz) Actual F, MHz Occ, mW/c2 Gen, mW/cm2 0.3-3 0.5 100.0 100.0 Max RF Power TX Antenna MPE distance S, mW/cm2 S, mW/cm2 at Comment 1 Comment 2 3.0 - 30.0 5 180.0 36.0 P, dBm G, dBi cm at 20 cm dist 20 30.0-300 55 1.0 0.2 cm 300-1500 902 3.0 0.60 28.3 3.00 13.4 0.27 0.270 900 MHz FHSS 1500-100000 5805 5.0 1.0 24.2 3.6 6.9 0.12 0.121 2.4 GHz FHSS Enter P(mW) Equivalent dBm Enter dBm Equivalent Watts % 900MHz RFx 45.0% % 2.4 GHz RFx 12.1% Total RFx 57.11% Basis of Calculations: 555 27.44 29.52 895.4 E^2/3770 = S, mW/cm2 E, V/m = (Pwatts*Ggain*30)^.5/d, meters d = ((Pwatts*G*30)/3770*S))^0.5 Pwatts*Ggain = 10^(PdBm-30+GdBi)/10) S@dist2 = S@MPEdist(MPE/dist2)^2 NOTE: For mobile or fixed location transmitters, minimum separation distance is for FCC compliance is 20 cm, even if calculations indicate MPE distance is less Page 1


Document Created: 0260-10-23 00:00:00
Document Modified: 0260-10-23 00:00:00
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