MPE Calculation

FCC ID: F53193G4000W

RF Exposure Info

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FCCID_4293669

MPE CALCULATION FCC ID: F53193G4000W RF Exposure Requirements: 47 CFR §1.1307(b) RF Radiation Exposure Limits: 47 CFR §1.1310 RF Radiation Exposure Guidelines: FCC OST/OET Bulletin Number 65 EUT Frequency Band: 824-849MHz, 1710-1755MHz, 1850-1910MHz Limits for General Population/Uncontrolled Exposure in the band of: 300-1500MHz, 1500-100,000 MHz Power Density Limit: f/1500; 1 mW / cm2 Equation: S = PG / 4πR2 or R = √PG / 4πS Where, S = Power Density P = Power Input to Antenna G = Antenna Gain R = distance to the center of radiated antenna ______________________________________________________________________________________________________________________ EUT: Cellular Alarm Communicator, Model No.: 3G4000W Dipole Antenna Prediction distance 35cm GSM850: Power = 33.00 dBm, Antenna Gain = 2.5 dBi, Power density = 0.395 mW/cm2 GSM1900: Power = 29.90 dBm, Antenna Gain = 6.2 dBi, Power density = 0.454 mW/cm2 WCDMA Band II: Power=26.39 dBm, Antenna Gain = 6.2 dBi, Power density = 0.202 mW/cm2 WCDMA Band V: Power=26.63 dBm, Antenna Gain = 2.5 dBi, Power density = 0.091 mW/cm2 CH Conducted Antenna Tolerance Calculated MPE Directional Tune-Up Max Power Measurement Freq Power Gain MPE Limit Pass/ Type Gain (dBi) Tolerance (dBm) Distance (cm) (MHz) (dBm) (dBi) (mW/cm2) (mW/cm2) Fail GSM/ 824.2 33.00 2.5 2.5 ±1dB 34.00 30 0.395 0.549 Pass GPRS850 GSM/ 1850.2 29.90 6.2 6.2 ±1dB 30.90 30 0.454 1 Pass GPRS1900 WCDMA 1852.4 26.39 6.2 6.2 ±1dB 27.39 30 0.202 1 Pass (Band II) WCDMA 824.6 26.63 2.5 2.5 ±1dB 27.63 30 0.091 0.549 Pass (Band V) The Above Result had shown that the device complied with MPE requirement at a prediction distance of 30cm. Completed By: Deon Dai SIEMIC, Inc 775 Montague Expressway, Milpitas, CA 95035 Phone: (408) 526-1188 Date: 05/16/2019


Document Created: 2019-05-24 14:07:05
Document Modified: 2019-05-24 14:07:05
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