RF Exposure Info

FCC ID: 2AAIL-DG008

RF Exposure Info

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                                    Shenzhen Huaxia Testing Technology Co., Ltd
                                    1F., Block A of Tongsheng Technology Building, Huahui Road, Dalang Street, Longhua
                                    District, Shenzhen, China
                                    Telephone:     +86-755-26648640
                                    Fax:           +86-755-26648637                 Report Template Version: V03
                                    Website:        www.cqa-cert.com                Report Template Revision Date: Mar.1st,
                                                                                    2017



                RF Exposure Evaluation Report

Report No. :                        CQAS20190700608E-02

Applicant:                          DongGuan Mae Tay Electronic Co.,Ltd
Address of Applicant:               Beihuanlu Industrial Area, Changping Town Dongguan, Guangdong, China
Manufacturer:                       DongGuan Mae Tay Electronic Co.,Ltd
Address of                          Beihuanlu Industrial Area, Changping Town Dongguan, Guangdong, China
Manufacturer:
Equipment Under Test (EUT):
Product:                USB Dongle
Model No.:              MM-008
Brand Name:             N/A
FCC ID:                 2AAIL-DG008
IC :                    11188A-DG008
Standards:              47 CFR Part 2.1093
                                    KDB447498D01 General RF Exposure Guidance v06
                                    RSS-102 Issue 5 March 2015

Date of Test:                       2019-07-18 to 2019-07-22
Date of Issue:                      2019-07-22
 Test Result :                      PASS*



Tested By:
                                                   (Tom Chen)


Reviewed By:
                                                   (Aaron Ma)


Approved By:
                                                    ( Jack Ai)




* In the configuration tested, the EUT complied w ith the standards specified above.

The test report is effective only w ith both signature and specialized stamp, The result(s) show n in this report refer only to the

sample(s) tested. Without w ritten approval of CQA, this report can’t be reproduced except in full.


                                      Shenzhen Huaxia Testing Technology Co., Ltd
                                                         Report No.: CQAS20190700608E-02


1   Version
                           Revision History Of Report

          Report No.        Version           Description           Issue Date
     CQAS20190700608E-02    Rev.01            Initial report        2019-07-22




                            Page:2 of 8


                                                                                     Shenzhen Huaxia Testing Technology Co., Ltd
                                                                                                                          Report No.: CQAS20190700608E-02



2         Contents
                                                                                                                                                                                Page
1       VERSION ............................................................................................................................................................................ 2

2       CONTENTS ........................................................................................................................................................................ 3

3       GENERAL INFORMATION ........................................................................................................................................... 4
    3.1      CLIENT INFORMAT ION ..................................................................................................................................................4
    3.2      GENERAL DESCRIPT ION OF EUT..................................................................................................................................4
4       SAR EVALUATION ......................................................................................................................................................... 5
    4.1 FCC RF EXPOSURE COMPLIANCE REQUIREMENT ....................................................................................................5
       4.1.1 Standard Requirement ..................................................................................................................................... 5
       4.1.2 Limits..................................................................................................................................................................... 5
       4.1.3 EUT RF Exposure ............................................................................................................................................. 6
    4.2 IC RF EXPOSURE COMPLIANCE REQUIREMENT .......................................................................................................7
       4.2.1 Standard Requirement ..................................................................................................................................... 7
       4.2.2 Limits..................................................................................................................................................................... 7
       4.2.3 EUT RF Exposure ............................................................................................................................................. 8




                                                                        Page:3 of 8


                                             Shenzhen Huaxia Testing Technology Co., Ltd
                                                              Report No.: CQAS20190700608E-02



3   General Information
3.1 Client Information
    Applicant:                 DongGuan Mae Tay Electronic Co.,Ltd
    Address of Applicant:      Beihuanlu Industrial Area, Changping Town Dongguan, Guangdong,
                               China
    Manufacturer:              DongGuan Mae Tay Electronic Co.,Ltd
    Address of Manufacturer:   Beihuanlu Industrial Area, Changping Town Dongguan, Guangdong,
                               China

3.2 General Description of EUT
    Name:                      USB Dongle
    Model No.:                 MM-008
    Trade Mark :               N/A
    Hardware Version:          Ver. 02
    Software Version:          Ver. 02
    Frequency Range:           2408MHz ~ 2474MHz
    Modulation Type:           FSK
    Number of Channels:        34 (declared by the client)
    Sample Type:               Portable product
    Antenna Type:              PCB antenna
    Antenna Gain:              -1.0dBi
    Power Supply:              DC5.0V from PC




                                      Page:4 of 8


                                               Shenzhen Huaxia Testing Technology Co., Ltd
                                                                   Report No.: CQAS20190700608E-02



4    SAR Evaluation
4.1 FCC RF Exposure Compliance Requirement
4.1.1 Standard Requirement
     According to KDB447498D01 General RF Exposure Guidance v06
     4.3.1. Standalone SAR test exclusion considerations
           Unless specifically required by the published RF exposure KDB procedures, standalone 1-g
     head or body and 10-g extremity SAR evaluation for general population exposure conditions, by
     measurement or numerical simulation, is not required when the corresponding SAR Exclusion
     Threshold condition, listed below, is satisfied.
4.1.2 Limits
     The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances
     ≤ 50 mm are determined by:

     [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] ·
     [√f(GHz)] ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR, where

        f(GHz) is the RF channel transmit frequency in GHz
        Power and distance are rounded to the nearest mW and mm before calculation 17
        The result is rounded to one decimal place for comparison
     The test exclusions are applicable only when the minimum test separation distance is ≤ 50 mm and
     for transmission frequencies between 100 MHz and 6 GHz. When the minimum test separation
     distance is < 5 mm, a distance of 5 mm is applied to determine SAR test exclusion




                                       Page:5 of 8


                                             Shenzhen Huaxia Testing Technology Co., Ltd
                                                              Report No.: CQAS20190700608E-02




4.1.3 EUT RF Exposure




    The worst case (refer to report CQASZ20190700608E-01) is below:


                                 Antenna polarization: Horizontal
                                                                                 Max. tunp-up
  Frequency (MHz)         Level (dBμV/m)        Cal. (dBm)            Value
                                                                                 power (dBm)
       2408                    86.20                 -9.03            Peak            -5


    For 2408MHz SAR Test Exclustion Thresholds is 10mW (10dBm)


    So the SAR test is not required.




                                       Page:6 of 8


                                                Shenzhen Huaxia Testing Technology Co., Ltd
                                                                     Report No.: CQAS20190700608E-02




4.2 IC RF Exposure Compliance Requirement
4.2.1 Standard Requirement
     According to RSS-102 Issue 5 March 2015
     2.5.1 Exemption Limits for Routine Evaluation – SAR Evaluation
            SAR evaluation is required if the separation distance between the user and/or bystander and
     the antenna and/or radiating element of the device is less than or equal to 20 cm, except when the
     device operates at or below the applicable output power level (adjusted for tune-up tolerance) for the
     specified separation distance defined in Table 1.
4.2.2 Limits




     Remakr: If the operating frequency of the device is between two frequencies located in Table 1,
     linear interpolation shall be applied for the applicable separation distance. For test separation
     distance less than 5 mm, the exemption limits for a separation distance of 5 mm can be applied to
     determine if a routine evaluation is required.




                                         Page:7 of 8


                                              Shenzhen Huaxia Testing Technology Co., Ltd
                                                               Report No.: CQAS20190700608E-02




4.2.3 EUT RF Exposure

Measurement Data


     The worst case (refer to report CQASZ20190700608E-01) is below:


                                  Antenna polarization: Horizontal
                                                                                  Max. tunp-up
  Frequency (MHz)          Level (dBμV/m)        Cal. (dBm)            Value
                                                                                  power (dBm)
        2408                    86.20                 -9.03            Peak            -5


     For 2408MHz SAR Test Exclustion Thresholds is 4mW (6dBm)


     So the SAR test is not required.




                                        Page:8 of 8



Document Created: 2019-08-05 14:43:36
Document Modified: 2019-08-05 14:43:36

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