MPE Report

FCC ID: W38-28010087

RF Exposure Info

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FCCID_4332075

MPE CALCULATION WIFI FCC ID: W38-28010161 RFID FCC ID: W38-28010087 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: 2.4GHz 2412-2462 MHz, 13.56MHz Limits for General Population/Uncontrolled Exposure in the band of: 1500 - 100,000 MHz Power Density Limit: 1 mW / cm2 Limits for General Population/Uncontrolled Exposure in the band of: 1.34-30 MHz Power Density Limit: 180/f2 = 0.97 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 ______________________________________________________________________________________________________________________ Host EUT Model No.: CPF50 Tolerance MPE CH Conducted Antenna Calculated Tune-Up Max Power Measurement Limit Type Freq Power Gain MPE Tolerance (dBm) Distance (cm) (mW/cm2 Pass/Fail (MHz) (dBm) (dBi) (mW/cm2) ) 2.4 GHz 2462 15.74 2.5 ±1dB 16.74 20 0.0167 1 Pass RFID 13.56 -30.53 0.5 ±1dB -29.53 20 0.0000002217 0.97 Pass RFID and WIFI transmit simultaneously RFID = (0.00002217 / 0.97) x 100 = 0.00002278 % WIFI = (0.0167 / 1) x 100 = 1.67 % Total MPE Percentage = 0.00002278 % + 1.67 % = 1.67002278 % The Above Result had shown that the Device complied with MPE requirement. Completed By: Deon Dai SIEMIC, Inc 775 Montague Expressway, Milpitas, CA 95035 Phone: (408) 526-1188 Date: 06/04/2019


Document Created: 2019-07-01 11:27:24
Document Modified: 2019-07-01 11:27:24
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