RF Exposure P02

FCC ID: QOQMGM13P

RF Exposure Info

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FCCID_3767777

                                RF EXPOSURE ANALYSIS

 Product                                          FCC ID
 MGM13P02 802.15.4/BT5.0 Module                    QOQMGM13


 Analysis for FCC, portable use
 Standalone SAR test exclusion considerations are defined in the KDB 447498 Chapter 4.3.1.
 1-g head or body SAR exclusion threshold is defined with formula

 [(max . power of channel, including tune-up tolerance, mW)/(min. separation distance,
 mm.)]* (√f(GHz))≤3

 For MGM13P02 the maximum peak TX power including tolerances is 12.16 dBm for the
 Zigbee and 11.69 dBm for the Bluetooth. The maximum duty cycle of Zigbee is 66% and the
 duty cycle relaxation can be calculated by 10*log(0.66)=-1.8dB. For the BT the maximum
 duty cycle is 98% and similarly the duty cycle relaxation is 10*log(0.98)=-0.09 dB. Thus, the
 maximum TXP including tolerances is 14.5 mW and maximum TX frequency is 2.48 GHz.
 Using separation distance of 7.7 mm with the formula above results

  14.5mW 
           2.48  2.97  3
  7.7mm 

 Thus MGM13P02 meets the SAR exclusion criteria with 7.5 mm separation and SAR
 evaluation is not needed.

 Analysis for FCC, mobile use

       E. I .R.P     23.7mW
 S                               0.00471mW / cm 2
        4R   2
                   4  (20cm ) 2

       E.I.R.P (mW)             Evaluation     Power density     MPE limit for   Verdict
                                distance R     S at prediction   uncontrolled
                                   (cm)          frequency       exposure at
                                                 (mW/cm2)         prediction
                                                                  frequency
                                                                  (mW/cm2)
             23.7                     20          0.00471             1          PASS




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Document Created: 2018-01-16 09:27:36
Document Modified: 2018-01-16 09:27:36

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