PY7-24117P_TestRpt_RFExp_Appendix C_part 2

FCC ID: PY7-24117P

RF Exposure Info

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FCCID_4219253

ESSDV3— SN:3169                                                                                                                                                                                   May 28, 2018



                                                         Conversion Factor Assessment
                           f= 835 MHz,WGLS R9 (H_convF)                                                                     f= 1900 MHz,WGLS R22 (H_convF)
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              0                      10              5      10                 x        35         a             o           5            o        15             x        25             %o      3    40
                                                          z imm?                                                                                                  fmm]
                                     &                                         * }                                                        #                                               &
                                 arabtcal                                   measured                                                  anavice                                          measured



                                                     Deviation from Isotropy in Liquid
                                                                               Error (¢, 9), f = 900 MHz
                                         Deviation




                                               ~1.0      —08         —0.6      —0.4          —02       00      02            04               06             08          1.0
                                                     Uncertainty of Spherical Isotropy Assessment: £ 2.6% (k=2)




Certificate No: ES3—3169_May18                                                                Page 10 of 11


ES3DV3-SN:3169                                           May 28, 2018




DASY/EASY - Parameters of Probe: ES3DV3 - SN:3169

Other Probe Parameters
 Sensor Arrangement                                      Triangular
 Connector Angle (')                                          -24.7
 Mechanical Surface Detection Mode                         enabled
 Optical Surface Detection Mode                            disabled
 Probe Overall Length                                      337mm
 Probe Body Diameter                                         10mm
                                                               .


 Tip Length                                                 10 mm
 Tip Diameter                                                 4mm
 Probe Tip to Sensor X Calibration Point                      2mm
 Probe Tip to Sensor Y Calibration Point                      2mm
 Probe Tip to Sensor Z Calibration Point                      2mm
 Recommended Measurement Distance from Surface                3mm




Certificate No: ES3-3169_May18              Page11of11


Calibration
      f     Laboratory of                                                                                & Schweizerischer Kalibrierdienst
Schmid & Partner                                                                                         ; Service suisse d‘étalonnage
  Engineering AG                                                                                         «g. Servizio svizzero dtaratura
Zeughausstrasse 43, 8004 Zurich, Switzerland                                                                   Swiss Calibration Service

Accredited by the Swiss Accreditation Service (SAS)                                                      Accreditation No.: SCS 0108
The Swiss Accreditation Service is one of the signatories to the EA
Multilateral Agreement for the recognition of calibration certificates

Ciient      Sporton                                                                           Cortificate No: EX3—3976_Jan19

ICALIBRATION CERTIFICATE
Object                               EXSDV4 — SN:3976


Callbration procedure(s)             QA CAL—01.19, QA CAL—14.v5, QA CAL—23.v5, QA CAL—25.07
                                     Calibration procedure for dosimetric E—field probes



Calibration date:                    January 29, 2019

This calibration certficate documents the traceabilty to national standards, which realize the physical units of measurements (81.
The measurements and the uncertainties with confidence probabiity are given on the following pages and are part of the certficate.

All calibrations have been conducted in the closed laboratory facilty: environment temperature (22 + 3)°C and humidity < 70%.


Callbration Equipment used (M&TE critical for calibration)


 Primary Standards                  [                                 Cal Date (Certificate No.)                 Scheduled Calibration
 Power meter NRP                    SN: toarre                        O4—Apr—18 (No. 217—02672/02673)            Aprig
 Power sensor NRP—291               SN: togada                        O4—Apr—18 (No. 217—02672)                  Apr—t0
 Power sensor NRP—291               SN: 103245                        O4—Apr—18 (No. 217—02673)                  Apri9
 Reference 20 dB Attenuator         SN: 55277 (20)                    O4—Apr—18 (No. 217—02682)                  Apr—t0
 paEa                               SN: 660                           19—Dec—18 (No. DAE4—660.Dect8)             Dec—19
 Reference Probe ES3DV2             SN: 3013                          31—Dec—18 (No. ES3—3013_Deci8)             Dec—19
 Secondary Standards                io                                Check Date (in house)                      Scheduled Check
 Power meter E44198                 SN: GBat208874                    06—Apr—16 (in house check Jun—18)          in house checkc Jun—20
 Power sensor E4412A                SN: MY1498087                     06—Apr—16 (in house check Jun—18)          in house checkcJun—20
 Power sensor E4412A                SN: 000110210                     06—Apr—16 (in house check Jun—18)          in house checkcJun—20
 RF generator HP 8648C              sh: ussea2u01700                  4—Aug—99 (in house check Jun—18)           in house checkcJun—20
 Network Analyzer E35BA             SN: use1080477                    31—Mer—14 in house check Oct—18)           In house check; Oct—19
                                         Name                               Function                               Signature
Callbrated by:                        Michael Weber                         Laboratory Technician                  M


Approved by:                          Katia Pokovie                         Technical Manager                  /W g:


                                                                                                                   Issued: February 2, 2019
This callbration certficate shall not be reproduced exceptin full without writen approval of the laboratory.




Certificate No: EX3—3976_Jan19                                     Page 1 of 19


Calibration
      f     Laboratory of                                                                .   Schweizerischer Kalibrierdienst
Schmid & Partner                                                                         . Service suisse d‘talonnage
   Engineering AG                                                                        g   Sorvizio svizzero di taratura
Zoughausstrasse 43, 8004 Zurich, Switzerland                                                 Swiss Calibration Service


Accredited by the Swiss Accreditation Service (SAS)                                       Accreditation No.: SCS 0108
TheSwiss Accreditation Service is one of the signatories to the EA
Multlateral Agreement for the recognition of calibration certificates
Glossary:
TSL                          tissue simulating liquid
NORMx.y,z                    sensitivity in free space
ConvF                        sensitivity in TSL / NORMxy,2
DCP                          diode compression point
CF                           crest factor (1/duty_cycle) of the RF signal
A, B,C, D                    modulation dependent linearization parameters
Polarization q               @p rotation around probe axis
Polarization 8               8 rotation around an axis thatis in the plane normal to probe axis (at measurement center),
                             i.e., 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
    0)   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:
         NORMx.y,z: Assessed for E—field polarization 8 = 0 (f < 900 MHz in TEM—cell; f > 1800 MHz: R22 waveguide).
         NORMx,y,z are only intermediate values, i.e., the uncertainties of NORMx,y,z does not affect the E*—field
         uncertainty inside TSL (see below ConvF).
         NORM(Pxy,z = NORMx.y,z * 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.
         DCPxy,z: DCP are numerical linearization parameters assessed based on the data of power sweep with CW
         signal (no uncertainty required). DCP does not depend on frequency nor media.
         PAR: PAR is the Peak to Average Ratio that is not calibrated but determined based on the signal
         characteristics
         Auyz Bxy,z: Coy,z; Dxy.z; VRuy,z: A, B, C, D 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 f < 800 MHz) and inside waveguide using analytical field distributions based on power
         measurements for f > 800 MHz. The same setups are used for assessment of the parameters applied for
         boundary compensation (alpha, depth) of which typical uncertainty values 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 + 50 MHz to + 100
         MHz.
         Sphericalisotropy (3D deviation from isotropy): in a field of low gradients realized using a flat phantom
         exposed by a patch antenna.
         Sensor Offset: The sensor offset corresponds to the offset of virtual measurement center from the probe tip
         (on probe axis). No tolerance required.
         Connector Angle: The angle is assessed using theinformation gained by determining the NORMx (no
         uncertainty required).


Certificate No: EX3—3976_Jan19                                 Page 2 of 19


EX3DV4 — SN:3976                                                                                                             January 29, 2019


DASY/EASY — Parameters of Probe: EX3DV4 — SN:3976

Basic Calibration Parameters
                                                 Sensor X                        Sensor Y                    Sensor Z                Unc (k=2)
  Norm (uV/(V/m)")*                                0.48                             0.50                       0.54                  £10.1 %
  DCP (mV)"                                        104.5                            99.0                       104.1

Calibration Results for Modulation Response
  UiD           Communication System Name                            A          B           C           D        VR          Max         Max
                                                                    dB       dBvuV                     dB        myV         dev.        Unc®
                                                                                                                                         (k=2)
  0             CwW                                        x       |_0.00     0.00          1.00      0.00      1929       £3.0%        £4.7%
                                                           y       0.00       0.00          1.00                183.6
                                                           Z       0.00       0.00          1.00                176.0
 10352—         Pulse Waveform (200Hz, 10%)                x      15.00      89.95         21.64     10.00       60.0      +2.9%        £9.6%
 AAA                                                       Y      15.00      87.99         20.42                 60.0
                                                           Z      15.00      89.70         21.89                 60.0
 10353—         Pulse Waveform (200Hz, 20%)                x      15.00      91.30         21.20      6.99       80.0      £1.5%        £9.6%
 AAA                                                       Y      15.00      8918          19.60                 80.0
                                                           Z      15.00      90.94         21.40                 80.0
 10354—         Pulse Waveform (200Hz, 40%)                x      15.00      99.00         23.65      3.98       95.0      #£11%       £9.6%
 AAA                                                       Y¥     15.00      89.75         18.10                 95.0
                                                           Z      15.00      94.79         21.87                 95.0
 10355—         Pulse Waveform (200Hz, 60%)                x      15.00      109.60        27.20      222       120.0      #£1.3%      £9.6%
 AAA                                                       Y      15.00      86.63         14.99                120.0
                                                           Z      15.00      101.71        23.80                120.0
 10387—         QPSK Waveform, 1 MHz                       x       1.06      66.74         1242       0.00      150.0      £2.9%       +9.6%
 AAA                                                       y      056        60.33          7.26                150.0
                                                           Z       1.11      67.09         12.80                150.0
 10388—         QPSK Waveform, 10 MHz                      x      2.60       71.02         1740       0.00      150.0      £0.9%       +9.6 %
 AAA                                                       vy     2.06       67.51         15.42                150.0
                                                           Z      2.62       71.03         17.35                150.0
 10396—        64—QAM Waveform, 100 kHz                    x      3.64       74.27         20.57      3.01      150.0      +0.8 %      £9.6%
 AAA                                                       y      2.92       70.27         18.87                150.0
                                                           z      3.74       74.33         20.47                150.0
 10399—        64—QAM Waveform, 40 MHz                     x      g.es       68.22         1649       0.00      150.0      +2.0%       +9.6%
 AAA                                                       Y      3.53       67.46         15.96                150.0
                                                           Z2     3.71       68.34         16.51                150.0
 10414—        WLAN CCDF, 64—QAM, 40MHz                    x      4.97       6612          15.90      0.00      150.0      +3.9%       £9.6%
 AAA                                                       y      4.90       66.00         15.81                150.0
                                                           Z      4.85       65.65         15.63                150.0
Note: For details on UID parameters see Appendix



 The reported uncertainty of measurement is stated as the standard uncertainty of measurement
 multiplied by the coverage factor k=2, which for a normal distribution corresponds to a coverage
 probability of approximately 95%.


* The uncertainties of Norm X,Y¥,Z do not affect the E®—field uncertainty inside TSL (see Pages 5 and 6).
° Numerical linearization parameter: uncertainty not required.
© Uncertainty is determined using the max. deviation from linear response applying rectangular distribution and is expressed for the square of the
field value.




Certificate No: EX3—3976_Jan19                                      Page 3 of 19


EX3DV4— SN:3976                                                                  January 29, 2019



DASY/EASY — Parameters of Probe: EX3DV4 — SN:3976
Sensor Model Parameters
                 C1         C2         a       T4         T2     T3     T4     15        T6
                 fF         fF        V~     ms.V~      ms.V~    ms     V      V~
     X          48.7      359.93     35.14    18.27      0.50   5.10   1.43   0.31       1.01
     Y          43.3      334.05     37.64    12.76      0.70   5.10   0.00   0.53         01
     Z.         51.0      375.39     34.89   22.10       0.67   5.10   1.32   0.36


Other Probe Parameters
 Sensor Arrangement                                                                  Triangular
 Connector Angle (°)                                                                       —2.2
 Mechanical Surface Detection Mode                                                     enabled
 Optical Surface Detection Mode                                                        disabled
 Probe Overall Length                                                                  337 mm
 Probe Body Diameter                                                                    10 mm
 Tip Length                                                                              9 mm
 Tip Diameter                                                                          2.5 mm
 Probe Tip to Sensor X Calibration Point                                                  1 mm
 Probe Tip to Sensor Y Calibration Point                                                 1 mm
 Probe Tip to Sensor Z Calibration Point                                                 1 mm
 Recommended Measurement Distance from Surface                                          1.4 mm




Certificate No: EX3—3976_Jan19                   Page 4 of 19


EX3DV4— SN:3976                                                                                                                January 29, 2019




DASY/EASY — Parameters of Probe: EX3DV4 — SN:3976

Calibration Parameter Determined in Head Tissue Simulating Media
                        Relative          Conductivity                                                                Depth °           Une
      f (MHz)°       |__Permittivity"        (S/m)"          ConvFX         ConvF Y        ConvFZ        Alpha®        _{mm)           (k=2)

        750               41.9                 0.89            10.40          10.40         10.40          0.50         0.80        +12.0 %
        835               41.5                 0.90            10.19          10.19         10.19          0.33         0.98        +12.0 %
        900               41.5                 0.97             9.96          9.96           9.96          0.45         0.80        £12.0 %
        1450              40.5                 1.20             8.88          8.88           8.88         0.36          0.80        £12.0 %

        1750              40.1                 1.37             8.73          8.73           8.73         0.34          0.85        £12.0 %
        1900              40.0                 1.40             8.54          8.54           8.54         0.34          0.84        +12.0 %
       2000               40.0                 1.40             8.47          8.47           8.47         0.39          0.84        +12.0 %
        2300              39.5                 1.67             8.13          8.13           8.13         0.40          0.85        +12.0 %
       2450               39.2                 1.80             7.170         7.70           7.170        0.39          0.85        +12.0 %
       2600               39.0                 1.96             7.54          7.54           7.54         0.43          0.85        £12.0 %
       3300               38.2                2.71              7.23          7.23           7.23         0.24          1.20        + 14.0 %
       3500               37.9                2.91              7.22          7.22           7.22         0.24          1.20        £14.0 %
       3700               37.7                312               716           716            7.16         0.23          1.30        £14.0 %
       5250               35.9                4.71              5.43          5.43           5.43         0.40          1.80        £14.0 %
       5600               35.5                5.07             4.86           4.86           4.86         0.40          1.80        £14.0 %
       5750               35.4                5.22             4.95           4.95           4.95         0.40          1.80        £14.0 %


© Frequency validity above 300 MHz of + 100 MHz only applies for DASY v4.4 and higher (see Page 2), else it is restricted to + 50 MHz. The
uncertainty is the RSS of the 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. Validity of ConvF assessed at
6 MHz is 4—9 MHz, and ConvF assessed at 13 MHz is 9—19 MHz. Above 5 GHz frequency validity can be extended to £ 110 MHz.
" At frequencies up to 3 GHz, the validity of tissue parameters (e and 0) can be—relaxed to 4 10% if liquid.compensation formula is applied to
measured SAR values. The uncertainty is the RSS of the ConvF uncertainty for indicated target tissue parameters.
6 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 frequencies between 3—6 GHz at any distance larger than half the probe tip
diameter from the boundary.




Certificate No: EX3—3976_Jan19                                     Page 5 of 19


EX3DV4— SN:3976                                                                                                             January 29, 2019




DASY/EASY — Parameters of Probe: EX3DV4 — SN:3976


Calibration Parameter Determined in Body Tissue Simulating Media
                       Relative          Conductivity                                                              Depth °          Une
     f (MHz) C       Permittivity F         (S/m) F         ConvFX        ConvFY        ConvFZ        Alpha®         ({mm)          (k=2)

        750               55.5               0.96             10.24         10.24         10.24         0.56         0.81        £#12.0 %

        835               55.2               0.97             10.14         10.14         10.14         0.36         0.91        + 12.0 %

        1450              54.0                1.30            8.70          8.70           8.70         0.30         0.80         £12.0 %

       1750              53.4                 1.49            8.50          8.50           8.50         0.41         0.84        +12.0 %

        1900             53.3                 1.52            8.14          8.14           8.14         0.28         1.00        + 12.0 %

       2300               52.9                1.81            7.79          7.79           7.79         0.34         0.87        + 12.0 %

       2450              52.7                 1.95            7.71          7.71           7.71         0.32         0.93        £12.0 %

       2600              52.5                2.16             7.53          7.53           7.53         0.26         0.98        + 12.0 %

       3500              51.3                3.31             6.94          6.94           6.94         0.27         1.25        * 14.0 %

       3700              51.0                3.55             6.61          6.61          6.61          0.25         1.25        £14.0 %

       5250              48.9                5.36             4.50          4.50          4.50          0.50         1.90        + 14.0 %

       5600              48.5                5.77             4.00          4.00          4.00          0.50         1.90        £14.0 %

       5750              48.3                5.94             4.20          4.20          4.20          0.50         1.90        £14.0 %


© Frequency validity above 300 MHz of + 100 MHz only applies for DASY v4.4 and higher (see Page 2), else it is restricted to + 50 MHz. The
uncertainty is the RSS of the 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. Validity of ConvF assessed at
6 MHz is 4—9 MHz, and ConvF assessed at 13 MHz is 9—19 MHz. Above 5 GHz frequency validity can be extended to + 110 MHz.
" At frequencies up to 3 GHz, the validity of tissue parameters (s and ) can be relaxed to + 10% if liquid compensation formula is applied to
measured SAR values. The uncertainty is the RSS of the ConvF uncertainty for indicated target tissue parameters.
6 Alpha/Depth are détermined 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 frequencies between 3—6 GHz at any distance larger than half the probe tip
diameter from the boundary.




Certificate No: EX3—3976_Jan19                                   Page 6 of 19


EX3DV4— SN:3976                                                                                          January 29, 2019




                                             Frequency Response of E—Field
                                                  (TEM—Cell:fi110 EXX, Waveguide: R22)
          Frequency response (normalized)




                                                                                            r+
                                            Uncertainty of Frequency Response of E—field: £ 6.3% (k=2)




Certiicate No: EX3—3976_Jan19                                      Page 7 of 19


EX3DV4— SN:3976                                                                                          January 29, 2019




                                    Receiving Pattern (¢), 9 = 0°
                      £=600 MHz,TEM                                                     f=1800 MHz,R22




                                                                          Tot
      Emor [dB]




                                                                                  RJl
                       100 Whiz                 600 Meiz                        1800 Nkiz

                                  Uncertainty of Axial Isotropy Assessment: 2 0.5% (k=2)




Certificate No: EX3—3976_Jan19                             Page 8 of 19


EXSDV4— SN:3076                                                                                  January 29, 2019




                                    Dynamic Range f(SARneaa)
                                             (TEM cell , foy»= 1900 MHz)




                        105 ...


                   €
                   3    10
                   C
                   E
                   2
                   ®
                   §
                   a
                   £
                        10%




                                        I           I            I       I             I
                             103       102         101          10      10‘           10°   10
                                                         SAR [mWiem3]
                                       not compensated                   compensated




                       &
                       &
                       5
                       wi

                                                   11L¥
                                                   101          109
                                                         SAR [mW/em3]
                                       not compensated                  compensated

                                   Uncertainty of Linearity Assessment: £ 0.6% (k=2)




Certificate No: EX3—3976_Jan19                           Page 9 of 19


EX3DV4— SN:3076                                                                                              January 29, 2019




                                     Conversion Factor Assessment
                1= 835 MHz.WGLS R9 (H_convr)                                   1= 1900 MHz.WGLS R22 (H_convF)




                                                                                                stom
                                                       «
                                                    nmoves                           aniiics

                                    Deviation from Isotropy in Liquid
                                                       Error ($, 9), £= 900 MHz
                        Deviation




                              —10      —08   —0.6     ~04    02    00     02    o4       o8    08      1.0
                                    Uncertainty of Spherical Isotropy Assessment: £ 2.6% (k=2)

Certificate No: EX3—3976_Jan19                                Page 10 of 19


Calibration Laboratory of
Schmid & Partner                                                                                             s    Schweizerischer Kalibrierdienst
                                                                                                                  Service suisse d 'etalonnage
 Engineering AG                                                                                              C
                                                                                                             S    Servizio svizzero di taratura
Zeughausstrasse 43, 8004 Zurich, Switzerland                                                                      Swiss Calibration Service


Accredited by the Swiss Accreditation Service (SAS)                                                         Accreditation No.:    SCS 0108
The Swiss Accreditation Service is one of the signatories to the EA
Multilateral Agreement for the recognition of calibration certificates

Client       Auden                                                                              Certificate No:   EX3-7515_0ct18

CALIBRATION CERTIFICATE                                                                                                                             I
 Object                               EX3DV4 - SN:7515


 Calibration procedure(s)             QA CAL-01 .v9, QA CAL-14.v4, QA CAL-23.vS, QA CAL-25.v6
                                      Calibration procedure for dosimetric E-field probes


 Calibration date:                    October 3, 2018

 This calibration certificate documents the traceability to national standards, which realize the physical units of measurements (SI).
 The measurements and the uncertainties with confidence probability are given on the following pages and are part of the certificate.


 All ca librations have been conducted in the closed laboratory facility: environment temperature (22 ± 3)°C and humidity< 70%.


 Calibration Equipment used (M&TE critical for calibration)



 Primary Standards                   ID                                 Cal Date (Certificate No.)                  Scheduled Calibration
 Power meter NRP                     SN : 104778                        04-Apr-18 (No. 217-02672/02673)             Apr-19
 Power sensor NRP-Z91                SN: 103244                         04-Apr-18 (No. 2 17-02672)                  Apr-19
 Power sensor NRP-Z91                SN : 103245                        04-Apr-18 (No. 217-02673)                   Apr-19
 Reference 20 dB Attenuator          SN: S5277 (20x)                    04-Apr-18 (No. 217-02682)                   Apr-19
 Reference Probe ES3DV2              SN : 30 13                         30-Dec-17 (No. ES3-3013 Dec17)              Dec-18
 DAE4                                SN: 660                            2 1-Dec-17 (No. DAE4-660 Dec17)             Dec-18


 Secondary Standards                 ID                                 Check Date (in house)                       Scheduled Check
 Power meter E44198                  SN: GB41293874                     06-Apr-1 6 (in house check Jun-18)          In house check: Jun-20
 PowersensorE4412A                   SN: MY41498087                     06-Apr-16 (in house check Jun-18)           In house check: Jun-20
 Power sensorE4412A                  SN: 000110210                      06-Apr-16 (in house check Jun-18)           In house check: Jun-20
 RF generator HP 8648C               SN: US3642U01700                   04-Aug-99 (in house check Jun-18)           In house check: Jun-20
 Network Analyzer E8358A             SN: US41080477                     31 -Mar- 14 (in house check Oct-17)         In house check: Oct-18

                                       Name                                    Function
 Calibrated by:                        Jeton Kastrati                          Laboratory Technician



Approved by:                           Katja Pokovic                          Technical Manager




                                                                                                                      Issued: October 3, 20 18
This calibration certificate shall not be reproduced except in full without written approval of the laboratory.




Certificate No: EX3-7515_0ct18                                       Page 1 of 11


Calibration Laboratory of
Schmid & Partner                                                                         s    Schweizerischer Kalibrierdienst
                                                                                              Service suisse d'etalonnage
 Engineering AG                                                                          C
                                                                                              Servizio svizzero di taratura
Zeughausstrasse 43, 8004 Zurich, Switzerland                                             s    Swiss Calibration Service



Accredited by the Swiss Accreditation Service (SAS)                                        Accreditation No.:   SCS 0108
The Swiss Accreditation Service is one of the signatories to the EA
Multilateral Agreement for the recognition of calibration certificates

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, 8,C, D                    modulation dependent linearization parameters
Polarization <p              <p rotation around probe axis
Polarization 9               9 rotation around an axis that is in the plane normal to probe axis (at measurement center),
                             i.e., 9 = 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:
    •    NORMx,y,z: A ssessed for E-field polarization 9 = 0 (f:,; 900 MHz in TEM-cell; f > 1800 MHz: R22 waveguide).
         NORMx,y,z are only intermediate values, i.e .. the uncertainties of NORMx,y,z does not affect the E 2 -field
         uncertainty inside TSL (see below ConvF).
    •    NORM(f)x,y,z = NORMx,y,z * 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.
    •    DCPx,y,z: DCP are numerical linearization parameters assessed based on the data of power sweep with CW
         signal (no uncertainty required) . DCP does not depend on frequency nor media.
    •    PAR: PAR is the Peak to Average Ratio that is not calibrated but determined based on the signal
         characteristics
    •    A x,y,z; Bx,y,z; Cx,y,z; Dx,y,z; VRx,y,z: A, B, C, D 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 f :,; 800 MHz) and inside waveguide using analytical field distributions based on power
         measurements for f > 800 MHz. The same setups are used for assessment of the parameters applied for
         boundary compensation (alpha, depth) of which typical uncertainty values 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 ± 50 MHz to ± 100
         MHz.
    •    Spherical isotropy (30 deviation from isotropy): in a field of low gradients realized using a flat phantom
         exposed by a patch antenna.
    •    Sensor Offset: The sensor offset corresponds to the offset of virtual measurement center from the probe tip
         (on probe axis). No tolerance required .
    •    Connector Angle: The angle is assessed using the information gained by determining th e NORMx (no
         uncertainty required).



Certificate No: EX3-7515_0ct18                                  Page 2 of 11


EX3DV4 - SN:7515                                                                 October 3, 2018




                       Probe EX3DV4

                                           SN:7515

                                   Manufactured:             March 28, 2018
                                   Calibrated:               October 3, 2018



                                  Calibrated for DASY/EASY Systems
                                     (Note: non-compatible with DASY2 system!)




Certificate No: EX3-7515_0ct1 8                    Page 3 of 11


EX3DV4- S N: 7515                                                                                                              October 3, 2018




DASY/EASY - Parameters of Probe: EX3DV4 - SN:7515
Basic Calibration Parameters
                                                SensorX                          SensorY                     Sensor Z              Unc (k=2)
    Norm (µV/(V/mf t                               0.42                            0.50                         0.46               ± 10.1 %
    DCP (mV)   0
                                                   97.1                            97.7                         95.7

Modulation Calibration Parameters
    UID            Communication System Name                                A           B                                              Unci:
                                                                                                     C           D         VR
                                                                           dB        dBV µV                     dB         mV          (k=2)
    0              cw                                             X        0.0         0.0          1.0        0.00       169.5       ±2.2 %
                                                                  y        0.0         0.0          1.0                   156.2
                                                                  z        0.0         0.0          1.0                   176.6



    The reported uncertainty of measurement is stated as the standard uncertainty of measurement
    multiplied by the coverage factor k=2 , which for a normal distribution corresponds to a coverage
    probability of approximately 95%.


A
8
  The uncertainties of Norm X,Y,Z do not affect the E 2-field uncertainty inside TSL (see Pages 5 and 6).
  Numerical linearization parameter: uncertainty not required.
E Uncertainty is determined using the max. deviation from linear response applying rectangular distribution and is expressed for the square of the
field value.




Certificate No: EX3-7515_0ct18                                    Page 4 of 11


EX3DV4- SN:7515                                                                                                              October 3, 2018




DASY/EASY - Parameters of Probe: EX3DV4 - SN:7515

Calibration Parameter Determined in Head Tissue Simulating Media
                       Relative          Conductivity                                                                Depth u          Unc
      f (MHz) c      Permittivity F        (Sim\ F           ConvF X       ConvF Y        ConvF Z       Alpha G       (mm)           (k=2)

        750               41.9                0.89            10.11          10.11         10.11          0.54        0.80         + 12.0 %
        835               41 .5               0.90             9.75           9.75          9.75          0.41        0.88         + 12.0 %

        900               41.5                0.97             9.68          9.68           9.68          0.55        0.85         + 12.0 %

        1750              40.1                1.37             8.65          8.65           8.65          0.34        0.88         ± 12.0 %
        1900              40.0                1.40             8.33          8.33           8.33          0.25        0.90         ± 12.0 %
        2000              40.0                1.40             8.28          8.28           8.28          0.29        0.88         + 12.0 %

        2300              39.5                1.67             7.86          7.86           7.86          0.35        0.87         + 12.0 %

        2450              39.2                1.80             7.42          7.42           7.42          0.36        0.88         ± 12.0 %
        2600              39.0                1.96             7.37          7.37           7.37          0.33        0.97         + 12.0 %

        5250              35.9                4.71             5.45          5.45           5.4 5        0.40         1.80        + 13. 1 %

        5600              35.5                5.07             4.83          4.83           4 .83        0.40         1.80         ± 13. 1 %
        5750              35.4                5.22             4.95          4.95           4 .95        0.40         1.80        + 13.1 %


c Frequency validity above 300 MHz of± 100 MHz only applies for DASY v4.4 and higher (see Page 2), else it is restricted to± 50 MHz. The
uncertainty is the RS$ of the 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 frequencies below 3 GHz, the validity of tissue parameters (f. and er) can be relaxed to± 10% if liquid compensation form ula is applied to
measured SAR values. At frequencies above 3 GHz, the validity of tissue parameters (e and er) is restricted to ± 5%. The uncertainty is the RSS of
the ConvF uncertainty for indicated target tissue parameters.
G 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 frequencies between 3-6 GHz at any distance larger than half the probe tip
diameter from the boundary.




Certificate No : EX3-7515_0ct1 8                                 Page 5 of 11


EX3DV4- SN:7515                                                                                                              October 3, 2018




DASY/EASY - Parameters of Probe: EX3DV4 - SN:7515

Calibration Parameter Determined in Body Tissue Simulating Media
                       Relative          Conductivity                                                                Depth"'          Unc
      f /MHz) c      Permittivitv F        /S/m)F            ConvF X       ConvF Y        ConvF Z       AlphaG        (mm)           (k=2)

        750               55.5                0.96            10.15          10.15         10.15         0.46         0.84         ± 12.0 %
        835               55.2                0.97             9.99           9.99          9.99         0.38         1.01         + 12.0 %

        900               55.0                1.05             9.69           9.69          9.69         0.52         0.80         + 12.0 %

        1750              53.4                1.49             8.20           8.20          8.20         0.36         0.93         ± 12.0 %

        1900              53.3                1.52             7.93           7.93          7.93         0.31         0.96         ± 12.0 %

        2000              53.3                1.52             7.89           7.89          7.89         0.38         0.87         + 12.0 %

        2300              52.9                1.81             7.75           7.75          7.75         0.36         0.90         + 12.0 %

        2450              52.7                1.95             7.53           7.53          7.53         0.36         0.94         ± 12.0 %

        2600              52.5                2.16             7.48          7.48           7.48         0.28         0.97         ± 12.0 %

        5250              48.9                5.36             4.96          4.96           4.96         0.50         1.90         + 13.1 %

        5600              48.5                5.77             4.39          4.39           4.39         0.50         1.90         ± 13.1 %
       5800               48.2                6.00             4.42          4.42           4.42         0.50         1.90        + 13.1 %


c Frequency validity above 300 MHz of± 100 MHz only applies for DASY v4.4 and higher (see Page 2), else it is restricted to ± 50 MHz. The
uncertainty is the RSS of the 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 ± 11 O MHz.
F At frequencies below 3 GHz, the validity of tissue parameters (f. and er) 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 cr) is restricted to ± 5%. The uncertainty is the RSS of
the ConvF uncertainty for indicated target tissue parameters .
G 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 frequencies between 3-6 GHz at any distance larger than half the probe tip
diameter from the boundary.




Certificate No: EX3-7515_0 ct18                                   Page 6 of 11


EX3DV4— SN:7515                                                                                                       October 3, 2018


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


                                            emDERSrmm?




                                                                                      T
                                                                        10bO        1500
                                                                                    f[MHz]
                                                                  ?                                      C+]
                                                                    M                                    R22


                                                         Uncertainty of Frequency Response of E—field: £ 6.3% (k=2)




Certificate No: EX3—7515_Oct18                                                  Page 7 of 11


EX3DV4— SN:7515                                                                                                      October 3, 2018




                                    Receiving Pattern (¢), 8 = 0°

                        £=600 MHz,TEM                                               f=1800 MHz.R22




                  e       s       #5*~* s           x                    4                M ltee:soul   s                I

                  Tot     x              v          4                    Tot              x             v
      Error{dB]




                        100 MHz                 600 MHz                        1800 MHz                     2500   MHz


                                  Uncertainty of Axial Isotropy Assessment: £ 0.5% (k=2)




Certificate No: EX3—7515_Oct18                            Page 8 of 11


EX3DV4— SN:7515                                                                                                                         October 3, 2018




                                                               Dynamic Range f(SARneaq)
                                                                         (TEM cell , fevai= 1900 MHz)




                                            1057



                                            1044
                  Input Signal [uV)




                                            10—




                                                                               T              T         T               I
                                                       102        102          107         103         10           10            105
                                                                                      SAR [mW/icm3]
                                                                         _*1
                                                                 not compensated                        compensated
                                      Error [dB]




                                                   ~                            1——           T
                                                        103        102         10—           10°      101         102       103
                                                                                      SAR [mW/cm3]
                                                                         L*]                                Le]
                                                                  not compensated                     compensated

                                                              Uncertainty of Linearity Assessment: £ 0.6% (k=2)




Certificate No: EX3—7515_Oct18                                                        Page 9 of 11


EX3DV4— SN:7515                                                                                                                                                October 3, 2018


                                                    Conversion Factor Assessment
                          f = 835 MHz,.WGLS RQ (H_convF)                                                       f= 1900 MHz.WGLS R22 (H_convF)

           10                                                                          I                 L
                 f                                                                     ’            so




            "I        *                                                                |            "I\
                 10   %                                                                |                 i \
       & 25«               s                                                           1        5 X‘L          l..



      :&
       & 20
           15
                                  &
                                                                                       | 1      &
                                                                                                2
                                                                                                "
                                                                                                                     4
                                                                                                                         \


                                                                                       |            10
           164                                           **ig                          |                 |
           os:                                                                  *L                  5}»
                                                                                                     l               s     >
           *3 00P m "ET“"?TLJ _zo                                                                    4 *4C OO no# a=oome &0 a
                                 re                  2 Imm}            x                                                       Lh        2 {mm}          r€7
                               anabacal                              measured                                                anabtcal                   measued



                                                  Deviation from Isotropy in Liquid
                                                                        Error (¢, 9), f = 900 MHz
                                      Deviation




                                             —1.0    —0.8     —0.6       —0.4   —0.2       00        02              04           0.6   08        1.0
                                                  Uncertainty of Spherical Isotropy Assessment: * 2.6% (k=2)




Certificate No: EX3—7515_Oct18                                                    Page 10 of 11


EX3DV4- SN:7515                                             October 3, 2018




DASY/EASY - Parameters of Probe: EX3DV4 - SN:7515

Other Probe Parameters
 Sensor Arrangement                                            Triangular
 Connector Angle (°)                                                 -5.4
 Mechanical Surface Detection Mode                               enabled
 Optical Surface Detection Mode                                  disabled
 Probe Overall Length                                            337 mm
 Probe Body Diameter                                              10 mm
 Tip Length                                                        9mm
 Tip Diameter                                                    2.5mm
 Probe Tip to Sensor X Calibration Point                            1 mm
 Probe Tip to Sensor Y Calibration Point                            1 mm
 Probe Tip to Sensor Z Calibration Point                            1 mm
 Recommended Measurement Distance from Surface                    1.4 mm




Certificate No: EX3-7515_0ct18              Page 11 of 11



Document Created: 2019-04-01 22:30:58
Document Modified: 2019-04-01 22:30:58

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