SAR Report Appendix 1

FCC ID: SS3-P1GS1902

RF Exposure Info

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FCCID_4372009

PROBE CALIBRATION CERTIFICATES


           omm                       in Collaboration with

           @=7TJs       a
            Wimaaeee>"" CALIEBRATION LABORATORY
         Add: No.51 Xucyuan Road, Haidian District, Beijing, 100191, China
         Tel      0—62304633—2512       Fax: +86—10—62304633—2504
         E—mail: ettl@chinattl.com        Hitpy//www.chinattl.on


Glossary:
TSL                    tissue simulating liquid
 NORMx,y,z             sensitivity in free space
ConvF                  sensitivity in TSL / NORMx,y,z
DCP                    diode compression point
CF                     crest factor (1/duty_cycle) of the RF signal
A,B,C,D                modulation dependent linearization parameters
Polarization ®         ® rotation around probe axis
Polarization 8         9 rotation around an axis that is in the plane normal to probe axis (at measurement center), i
                       8=0 is normal to probe axis
Connector Angle        information used in DASY system to align probe sensor X to the robot coordinate system
Calibration is Performed According to the Following Standards:
a) IEEE Std 1528—2013, "IEEE Recommended Practice for Determining the Peak Spatial—Averaged
  Specific Absorption Rate (SAR) in the Human Head from Wireless Communications Devices:
   Measurement Techniques®, June 2013
b) IEC 62209—1, "Measurement procedure for the assessment of Specific Absorption Rate (SAR) from
   hand—held and body—mounted devices used next to the ear (frequency range of 300 MHz to 6 GHz)*,
     July 2016
c) IEC 62209—2, "Procedure to determine the Specific Absorption Rate (SAR) for wireless communication
   devices used in close proximity to the human body (frequency range of 30 MHz to 6 GHz)", March
   2010
d) KDB 865664, "SAR Measurement Requirements for 100 MHz to 6 GHz"
Methods Applied and Interpretation of Parameters:
e     NORMx,y,z: Assessed for E—field polarization 8=0 (fs900MHz in TEM—cell; f>1800MHz: waveguide).
      NORMx,y,z are only intermediate values, i.e., the uncertainties of NORMx,y,z does not effect the
      E" —field uncertainty inside TSL (see below ConvF).
e     NORM(Mx,y,2 = NORMx,y,2* frequency_response (see Frequency Response Chart). This
      linearization is implemented in DASY4 software versions later than 4.2. The uncertainty of the
      frequency response is included in the stated uncertainty of ConVF.
e     DCPxX,y,z: DCP are numerical linearization parameters assessed based on the data of power sweep
      (no uncertainty required). DCP does not depend on frequency nor media.
e     PAR: PAR is the Peak to Average Ratio that is not calibrated but determined based on the signal
      characteristics.
e     Axy2 Bxyz; Coy,z:VRxy,z:A,B,C are numerical linearization parameters assessed based on the
      data of power sweep for specific modulation signal. The parameters do not depend on frequency nor
      media. VR is the maximum calibration range expressed in RMS voltage across the diode.
«_    ConvF and Boundary Effect Parameters: Assessed in flat phantom using E—field (or Temperature
      Transfer Standard for fs800MHz) and inside waveguide using analytical field distributions based on
      power measurements for f >800MHz. The same setups are used for assessment of the parameters
      applied for boundary compensation (alpha, depth) of which typical uncertainty valued are given.
      These parameters are used in DASY4 software to improve probe accuracy close to the boundary.
      The sensitivity in TSL corresponds to NORMx,y,z* ConvF whereby the uncertainty corresponds to
      that given for ConvF. A frequency dependent ConvF is used in DASY version 4.4 and higher which
      allows extending the validity from+50MHz to+100MHz.
e     Spherical isotropy (3D deviation from isotropy): in a field of low gradients realized using a flat
      phantom exposed by a patch antenna.
e     Sensor Offset: The sensor offset corresponds to the offset of virtual measurement center from the
      probetip (on probe axis). No tolerance required.
e     Connector Angle: The angle is assessed using the information gained by determining the NORMx
      (no uncertainty required).

Certificate No: Z18—60353                               Page 2 of11


                                    In Collsboration with
                            TL s           p_     e         a    q
                                    CALIBRATION LABORATORY
        Add: No.51 Xueyuan Road, Haidian District, Beijing. 100191, China
        A               1633—2512                      304633—2504
                        attl.com         Hitp://wwwchinattl.en




                       Probe EX3DV4


                                                SN: 7329


                                    Calibrated: September 30, 2018

                              Calibrated for DASY/EASY Systems
                                       (Nete: non—compatible with DASY2 system!)




Certificate No: Z18—60353                              Page 3 of11




              se© ; Collsboration with
             @77]J,    a
             CWimaeee" CALIBRATION LABORATORY
           Add:   No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
           Tel        0—62304633—2512       Fax: +86—10—62304633—2504
           E—mail: cttl@chinatt.com         Hittpy//www.chinattl.en



       DASY/EASY —— Parameters of Probe: EX3DV4 — SN: 7329

Calibration Parameter Determined in Head Tissue Simulating Media
                        j                        i                                                          6
 f MHz]° P::;l""’;y § C°"‘:;/°;:‘)":y ConvF X ConvF Y ConvF Z Alpha$ E;::) :‘:(:‘;t)
    750            419                  0.89              i0.01_|         i0.01_|   _i0.01_|   040   0.80       +121%
    900            415                  0.97               966             g65       9656      o16   139        +121%
   1750            40.1                 1.37               8.35            835       835       024   1.05       +121%
   1900            40.0                 1.40               810             810       810       030   095        |+121%
   2450            392                  1.80               762             162       762       o64   070        +121%
   2600            39.0                 1.96               738             138       138       o60   072        +121%
   5200            36.0                 4.66               552             552       552       045   120        +133%
   5300            350                  4.76               528             Ss28      528       045   120        +133%
   5600            355                  5.07               am              4am       47        050   120        +133%
   5800            35.3                 527                468             468       468       050   150        £133%

© Frequency validity above 300 MHz of £100MHz only applies for DASY v4.4 and higher (Page 2), else it is restricted to
#50MHz. The uncertainty is the RSS of ConvF uncertainty at calibration frequency and the uncertainty for the indicated
frequency band. Frequency validity below 300 MHz is + 10, 25, 40, 50 and 70 MHz for ConvF assessments at 30, 64, 128,
150 and 220 MHz respectively. Above 5 GHz frequency validity can be extended to + 110 MHz.
" At frequency below 3 GHz, thevalidity of tissue parameters(€ and 0) can be relaxed to £10% if liquid compensation
formula is applied to measured SAR values. At frequencies above 3 GHz, the validity of tissue parameters (e and 0) is
restricted to £5%. The uncertainty is the RSS of the ConvF uncertainty for indicated target tissue parameters.
©Alpha/Depth are determined during calibration. SPEAG warrants that the remaining deviation due to the boundary
effect after compensation is always less than + 1% for frequencies below 3 GHz and below + 2% for the frequencies
between 3—6 GHz at any distance larger than half the probetip diameter from the boundary.




  Certificate No: Z18—60353                                Page 5 of 11


                                       In Collaboration with
             77/                       s_     p      _e_       a    q
              i                        CALIBRATION LABORATORY
           Add: No.51 Xucyuan Road, Haidian District, Beijing, 100191, China
           Tel: +86—10—62304633—2512         Fax: +86—10—62304633—2504
           E—mail: cttl@chinattl.com         Hup:/wwas.chinattl.en


       DASY/EASY — Parameters of Probe: EX3DV4 — SN: 7329

Calibration Parameter Determined in Body Tissue Simulating Media
                 Relative          Conductivi                                                               C              ;
 PMEA pormngvity ®                          (om) Y     conyF X ConvF Y ConvF 2 Alpha® ':;:1":)                  (li':;t)
    750            555                  0.96               1023          1023   1023      040        0.80       £121%
    900            55.0                 1.05               a.79          a.79   979       023        125        £121%
   1750            53.4                 1.49               8.05          8.05   8.05      025        1.05       +121%
   1900            CFF                  1.52               7.70          7.70   T70       om         115        £121%
   2450            52.7                 1.95               T47           7.47   7ar       056        083        £121%
   2600            825                  216                712           7.12   712       065        0.72       £121%
   5200            49.0                 5.30               4.92          4.92   492       050        150        £133%
   5300            48.9                 5.42               4.79          4.79   47g9      0.50       1.50       £13.3%
   5600            48.5                 5.77               4.14          474    414       0.60       140        £133%
   5800            48.2                 6.00               4.37          437    437       0.60       1.35       £133%

© Frequency validity above 300 MHz of £100MHz only applies for DASY v4.4 and higher (Page 2), else it is restricted to
+50MHz. The uncertainty is the RSS of ConvF uncertainty at calibration frequency and the uncertainty for the indicated
frequency band. Frequency validity below 300 MHz is + 10, 25, 40, 50 and 70 MHz for ConvF assessments at 30, 64, 128,
150 and 220 MHz respectively. Above 5 GHz frequency validity can be extended to £ 110 MHz.
F At frequency below 3 GHz, the validity of tissue parameters (e and 0) can be relaxed to £10% if liquid compensation
formula is applied to measured SAR values. At frequencies above 3 GHz, the validity of tissue parameters (€ and 0) is
restricted to £5%. The uncertainty is the RSS of the ConvrF uncertainty for indicated target tissue parameters.
© Alpha/Depth are determined during calibration. SPEAG warrants that the remaining deviation due to the boundary
effect after compensation is always less than x 1% for frequencies below 3 GHz and below + 2%for the frequencies
between 3—6 GHz at any distance larger than half the probetip diameter from the boundary.




  Certificate No: Z18—60353                                Page 6 of11


                                         _                   In Collaboration with
                                x7"7J, a
                                         ~Wimzeee>""         CALIBRATION LABORATORY
              Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
              Tel: +86—10—62304633—2512      Fax: +86—10—62304633—2504
               E—mail: ctl@chinatt.com                            Hitps/www.chinattl.en



                                                       Frequency Response of E—Field
                                                       (TEM—Cell: ifi110 EXX, Waveguide: R22)
       Frequency response (normalized)




                                          0.5                T              T                      iO
                                                0           500           1000            15I00    2000         2500   3000

                                                                  ces                     f [MHz          =%=

                                                    Uncertainty of Frequency Response of E—field: £7.4% (k=2)




Certificate No: Z18—60353                                                       Page 7 of 11


               sw\© 1. Collsboration with
              ©7‘77/,s_ p e a q
               s                            CALIBRATION LABORATORY
            Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
             Tel: +86—10—62304633—2512         Fax: +86—10—62304633—2504
            E—mail: cttl@chinatt.com           Hitpy//www.chinattl.on



                                   Receiving Pattern (®), 0=0°

                  f=600 MHz, TEM                                                    f=1800 MHz, R22
Eror{dB]




                     t        f         t                t        r         .       +     y           t           .
                   —150                —100             —50                 0            50          100         150
                                                                        Rollf*]
                             [—«*—1100MHz             __—+—600MHz               __—+— 1800MHz   __—«— 2500MHz]
                                  Uncertainty of Axial Isotropy Assessment: £1.2% (k=2)




    Certificate No: Z18—60353                                 Page 8 of11


                                           In Collaboration with




        Tel:   +86—10—62304633—2512                        +86—1 0-62]6J633-25()4
        E—mail: c           hinattl.com              Hitp//www.chinattl.en



                                          Dynamic Range f(SARneaq)
                                                        (TEM cell, f= 900 MHz)
                      10° 4               :



                      10° 4



               E 10° 4
               C
               m
               2
               in
               § 1054
               2.
               £

                      104



                      10°                                                                      f
                            10°                      10"                     10°           10‘            10°          10°
                                                                             SAR[mW/cm‘]
                                                              EHX}not compensated      —@— compensated
                 2




           <
           £     0

           8
           i
                a1


                %#4                            fo—      tfi           dR            p   LRB ...b           —          hk
                     10°                      10°                      10°              , 10             10°          10°
                                                                          SAR[mW/cm‘]
                                   [___C®—Inot compensated             —#— compensated                          _]
                                     Uncertainty of Linearity Assessment: £0.9% (k=2)
Certificate No: Z18—60353                                           Page 9 of 11


             se© 1. Collsboration with
          @77J,s     a
           \\Wimzee" CALIBRATION LABORATORY
        Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
        Tel: +86—10—62304633—2512                        Fax: +86—10—62304633—2504
        E—mail: cttl@chinatt.com                          Hitp:/fwww.chinattl.en



                                      Conversion Factor Assessment
       f=750 MHz, WGLS R9(H_convF)                                                           f=1750 MHz, WGLS R22(H_convF)
                       350                                               ‘                                3000                I


                                                                    |    ‘                                2500
                                           |                    |                                                     t |
                   B
                             —*7




                                                                                                          2000                                        ‘




                                                                                                                      k***
           SARWikg/W




                                                                                              SARIWkgDW
                   §




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                       aco   oeH Sss
                             a             2        «
                                                        {mm}
                                                               co       so         100                           o0          dn    m     n
                                                                                                                                             ztum}
                                                                                                                                                     4n   m   sn   o
                                           _—anatical


                                   Deviation from Isotropy in Liquid
                                   2 Iis




                                                     10     .00 —o%0 .040 .020           0        20             o40     080      080   10
                                               Uncertainty of Spherical Isotropy Assessment: £3.2% (K=2)



Certificate No: Z18—60353                                               Page 10 of 11


          w® in Collsboration with
          ©7/"7‘J,s p e a g
           SWmm                      CALIBRATION LABORATORY
            :   No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
                   10—62304633—2512             86—10—62304633—2504
            ail: ettl@chinattl.com        Hitpo//www.chinattl.en


    DASY/EASY — Parameters of Probe: EX3DV4 — SN: 7329


     Other Probe Parameters
     Sensor Arrangement                                                        Triangular

     Connector Angle (°)                                                            44.7

     Mechanical Surface Detection Mode                                           enabled

     Optical Surface Detection Mode                                              disable

     Probe Overall Length                                                        337mm

     Probe Body Diameter                                                           10mm

    Tip Length                                                                      9mm

    Tip Diameter                                                                  2.5mm

    Probe Tip to Sensor X Calibration Point                                         1mm

    Probe Tip to Sensor Y Calibration Point                                         1mm

    Probe Tip to Sensor Z Calibration Point                                         1mm

    Recommended Measurement Distance from Surface                                 1.4mm




Certificate No: Z18—60353                               Page 11 of 11


DIPOLE CALIBRATION CERTIFICATES



























Document Created: 2019-06-24 17:43:30
Document Modified: 2019-06-24 17:43:30

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