SAR Report (Appendix C-4)

FCC ID: NM8X2-HT

RF Exposure Info

Download: PDF
FCCID_3609033

Calibration Laboratory of                                                                                    S     Schweizerischer Kalibrierdienst
Schmid & Partner                                                                                             C     Service suisse d‘étalonnage
  Engineering AG                                                                                             5     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—7351_Dec16

CALIBRATION CERTIFICATE
Object                                 EX3DV4 — SN:7351


Calibration procedure(s)               QA CAL—01.v9, QA CAL—14.v4, QA CAL—23.v5, QA CAL—25.v6
                                       Calibration procedure for dosimetric E—field probes



Calibration date:                      December 20, 2016

This calibration certificate documents the traceability to national standards, which realize the physical units of measurements (S1).
The measurements and the uncertainties with confidence probability are given on the following pages and are part of the certificate.


All calibrations 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                         06—Apr—16 (No. 217—02288/02289)              Apr—17
 Power sensor NRP—291                SN: 103244                         06—Apr—16 (No. 217—02288)                    Apr—17
 Power sensor NRP—291                SN: 103245                         06—Apr—16 (No. 217—02289)                    Apr—17
 Reference 20 dB Attenuator          SN: S5277 (20%)                    05—Apr—16 (No. 217—02293)                    Apr—17
 Reference Probe ES3DV2              SN: 3013                           31—Dec—15 (No. ES3—3013_Dec1t5)               Dec—16
 DAE4                                SN: 660                            7—Dec—16 (No. DAE4—660_Dec16)                 Dec—17


 Secondary Standards                 ID                                 Check Date (in house)                         Scheduled Check
 Power meter E4419B                  SN: GB41293874                     06—Apr—16 (in house check Jun—16)             In house check: Jun—18
 Power sensor E4412A                 SN: MY41498087                     06—Apr—16 (in house check Jun—16)             In house check: Jun—18
 Power sensor E4412A                 SN: 000110210                      06—Apr—16 (in house check Jun—16)             In house check: Jun—18
 RF generator HP 8648C               SN: US3642U01700                   04—Aug—99 (in house check Jun—16)             In house check: Jun—18
 Network Analyzer HP 8753E           SN: US37390585                      18—Oct—01 (in house check Oct—16)            In house check]: Oct—17
                                                                                                                                I
                                        Name                                   Function                                 Signatul
 Calibrated by:                         Claudio Leubler                        Laboratory Technician



 Approved by:                           Katja Pokovic                          Technical Manager               M‘


                                                                                                                       Issued: December20, 2016
 This calibration certificate shall not be reproduced except in full without written approval of the laboratory.




Certificate No: EX3—7351_Dec16                                        Page 1 of 11


Calibration Laboratory of                                     wln
                                                               P i                            Schweizerischer Kalibrierdienst
Schmid & Partner                                             iia%                         g   Service suisse d‘étalonnage
  Engineering AG                                             ti                               Servizio svizzero di taratura
Zeughausstrasse 43, 8004 Zurich, Switzerland                 '7//,’/7/7\\/_\\\\\\3        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, B, C, D                   modulation dependent linearization parameters
Polarization q               ip rotation around probe axis
Polarization 8               8 rotation around an axis that is 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, "Procedure to measure the Specific Absorption Rate (SAR) for hand—held devices used in close
         proximity to the ear (frequency range of 300 MHz to 3 GHz)", February 2005
    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: Assessed 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*—field
         uncertainty inside TSL (see below ConvF).
         NORM(Mx,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
         Axy.z; Bxy,z; Cxy,2; 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 (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 ofvirtual measurement center from the probe tip
          (on probe axis). No tolerance required.
          Connector Angle: The angle is assessed using the information gained by determining the NORMx (no
          uncertainty required).


Certificate No: EX3—7351_Dec16                                   Page 2 of 11


EX3DV4 — SN:7351                                                                December 20, 2016




                      Probe EX3DV4

                                         SN:7351

                                  Manufactured:            October 13, 2014
                                  Calibrated:              December 20, 2016



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




Certificate No: EX3—7351_Dec16                    Page 3 of 11


EX3DV4— SN:7351                                                                                                           December 20, 2016




DASY/EASY — Parameters of Probe: EX3DV4 — SN:7351
Basic Calibration Parameters
                                                Sensor X                         Sensor Y                    Sensor Z             Unc (k=2)
 Norm (uV/(V/im)")"                                0.47                            0.45                         0.43               £10.1 %
 DCP (mV)"                                         99.0                           101.3                         96.7

Modulation Calibration Parameters
 UID           Communication System Name                                    A             B          C          D          VR          Unc®
                                                                           dB        dByuV                     dB          mV         (k=2)

 0             Cw                                                 x        0.0            0.0       1.0        0.00       1326        £19%
                                                                  Y        0.0            0.0       1.0                   128.4
                                                                  Z        0.0            0.0       1.0                   128.4



 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—7351_Dec16                                     Page 4 of 11


EX3DV4— SN:7351                                                                                                           December 20, 2016




DASY/EASY — Parameters of Probe: EX3DV4 — SN:7351


Calibration Parameter Determined in Head Tissue Simulating Media
                        Relative         Conductivity                                                                 Depth °          Unc
     f(MHz)*         Permittivity®           (S/m)"          ConvFX         ConvFY        ConvFZ         Aipha®        _(mm)           (k=2)

        750               41.9                0.89             10.54         10.54          10.54         0.49          1.00        +12.0 %
        835               41.5                0.90             10.37         10.37          10.37         0.60          0.80        £12.0 %
        900               41.5                0.97             10.30         10.30          10.30         0.41          1.02        £12.0 %
       1450               40.5                1.20              9.50          9.50           9.50         0.39          0.80        £12.0 %
       1750               40.1                137               8.99          8.99           8.99         0.34          0.85        £12.0 %
       1900               40.0                1.40              8.59          8.59           8.59         0.33          0.80        +12.0 %
       2100               39.8                1.49             8.64           8.64           8.64         0.34          0.80        £12.0 %
       2300               39.5                1.67             8.04           8.04           8.04         0.38          0.82        £12.0 %
       2450               39.2                1.80             7.64           7.64           7.64         0.41          0.80        £12.0 %
       2600               39.0                1.96              7.43          7.43           7.43         0.46          0.84        £12.0 %
       3500               37.9                2.91              7.42          7.42           7.42         0.30          1.20        *13.1 %
       5200               36.0                4.66              5.57          5.57           5.87         0.30          1.80        £13.1%
       5300               35.9                4.76              5.38          5.38           5.38         0.30          1.80        £13.1%
       5500               35.6                4.96              5.10          5.10           5.10         0.35          1.80        £13.1 %
       5600               35.5                5.07             4.71           4.71           4.71         0.40          1.80        £13.1%
       5800               35.3                5.27             4.89           4.89           4.89         0.40          1.80        £13.1%


© 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 + 110 MHz.
" At frequencies 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 (s 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 frequencies between 3—6 GHz at any distance larger than half the probe tip
diameter from the boundary.




Certificate No: EX3—7351_Dec16                                     Page 5 of 11


EX3DV4— SN:7351                                                                                                           December 20, 2016




DASY/EASY — Parameters of Probe: EX3DV4 — SN:7351


Calibration Parameter Determined in Body Tissue Simulating Media
               Relative  Conductivity                                                                                 Depth °          Une
     f(MHz)®         Permittivity"           (S/m)"          ConvF X        ConvFY        ConvFZ         Aipha®        _(mm)           (k=2)
        750               55.5                0.96             10.43          10.43         10.43          0.38        0.80         £12.0 %
        835               55.2                0.97             10.31          10.31         10.31          0.40        0.80         £12.0 %
        900               55.0                 1.05            10.11          10.11         10.11          0.40        0.85         *12.0 %
       1450               54.0                 1.30            8.59           8.59           8.59          0.33        0.80         £12.0 %
       1750               53.4                 1.49            8.45           8.45           8.45          0.44        0.80         *12.0 %
       1900               §5.3                 1.52            8.14           8.14           8.14         0.45         0.80         +12.0 %
       2100               53.2                 1.62            8.66           8.66           8.66          0.46        0.82         £12.0 %
       2300               52.9                 1.81            7.90           7.90           7.90          0.43        0.83         £12.0 %
       2450               52.7                 1.95            7.73           7.73           7.73         0.39         0.88         £12.0 %
       2600               $2.5                216              7.52           7.52           7.52         0.31         0.95         +12.0 %
       3500               $1.3                3.31             6.98           6.98           6.98          0.30         1.20        181 %
       5200               49.0                5.30             4.58           4.58           4.58         0.45          1.90        £13.1 %
       5300               48.9                5.42             4.51           4.51           4.51          0.45         1.90        £13.1 %
       5500               48.6                5.65             3.93           3.93           3.93         0.50          1.90        £13.1%
       5600               48.5                5.77             3.85           3.85           3.85         0.50          1.90        £13.1%
       5800               48.2                6.00             4.11           4.11           4.11         0.50          1.90        £13.1 %


© 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 x 110 MHz.
" At frequencies below 3 GHz, the validity of tissue parameters (c 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 o) 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 effectafter 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—7351_Dec16                                     Page 6 of 11


EX3DV4— SN:7351                                                                                                                December 20, 2016


                                                                   Frequency Response of E—Field
                                                             es
                                                                        (TEM—Cell:ifi110 EXX, Waveguide: R22)
                                                             &n
                                            ferrem 1STTT ATT
                                                        :
                                                        D
                                                         1
                                                  P
                                                  to
          Frequency response (normalized)
                                            &
                                                 2     Tt




                                                                                              :           i
                                                                                              T
                                                                                                   J—4
                                                                                                          T
                                                                                                                1   1
                                                                                                                          i      t 1
                                                                                            1500         2000           2500   3000
                                                                                             f [MHz]
                                                                                                                    >
                                                                  Uncertainty of Frequency Response of E—field: £ 6.3%(k=2)




Certificate No: EX3—7351_Dec16                                                          Page 7 of 11


EX3DV4— SN:7351                                                                                                                                                                                      December 20, 2016




                                                           Receiving Pattern (¢), 8 = 0°

                                       f=600 MHz,TEM                                                                                      f=1800 MHz,R22
                                                      so                                                                                              ...           36

                          135                         *           %                45                                          135                                  x                                 ~       «5

                           i                 &                  ++                 ®                                            *                                                x+                            6




                                             *                                 4                                                                            J                        *                Tagd
                   180—                                                         >            —o                    180.             &+                      poghst                                        «>            «o
                                                 %                            po o8                                                                           *    Toz                oa             pe        o8
                      L        +                                                       ie                                                                                &                   A

                                   u                  +4                  *                                                          >                                   j


                           +             *oof—+                       *             ;                                           *                 +                                  ts                        >
                          225                    &                                 ais                                         2s .                         wug                                               ais

                                                     onss                                                                                                       2o
                    ®                        e                        e                      e                       e                            6                                  e |                            [e_
                   Tot                       x                        Y                      2                     Tot                            x                                  Y                                  2
      Error [dB]




                                                            |                            f                 f   1          1     1             1   1             i            f   1       1       1        1         1

                                       150                 —100                         40                 0                             50                          100                                      150
                                                                                                        Roll [*]
                                         100q;MHz                                  600LeJ
                                                                                       MHz                                      —*]Nkiz
                                                                                                                              1800                                                         Le]MHz
                                                                                                                                                                                         2500

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




Certificate No: EX3—7351_Dec16                                                                    Page 8 of 11


EX3DV4— SN:7351                                                                             December 20, 2016




                                  Dynamic Range f(SARneaqa)
                                           (TEM cell , feyai= 1900 MHz)




                       105_




                   &
                   i   04
                       0

                   o
                   C
                   9
                   &

                   2
                   & 10%7



                       1097




                                      t          _i                t     t           >
                           103       102         107         10°         10‘         10   10°
                                                       SAR [mW/icm3]
                                           [4]
                                     not compensated                     compensated




                       a
                       3
                       5
                       d

                                                               T
                                                              100      101
                                                       SAR {mW/em3]
                                           Ce]
                                     not compensated                   compensated


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




Certificate No: EX3—7351_Dec16                         Page 9 of 11


EX3DV4— SN:7351                                                                                                                                                  December 20, 2016


                                                 Conversion Factor Assessment
                    f= 835 MHz,WGLS RQ (H_convF)                                                                     f= 1900 MHz,WGLS R22 (H_convF)
           3




                                                                                                           8
           o




       2
           &




                                                                                                       3 »|
       $
       $ 20—
                                                                                                       3
                                                                                                       E        I

       €                                                                                               &1
       &                                                                                               &        °|
           18                                                                                                   |

                                                                                                           to
           10


           os                                                                &                             l




                0   $      10               15      20     2s        30          35          «0                 0     5       10          15      20      25      30      35   «o
                                                  2 |mm]                                                                                        2 {mm]             5
                          o
                        anavical
                                                                    )
                                                                  measured
                                                                                                                              a4
                                                                                                                           anabiical
                                                                                                                                                                 ca)
                                                                                                                                                               measured



                                            Deviation from Isotropy in Liquid
                                                                      Error (¢, 8), f = 900 MHz
                                Deviation




                                       10         ~0.8     —0.6       —0.4            ~0.2        00        020       04           0.60        080       1.0
                                            Uncertainty of Spherical Isotropy Assessment: £ 2.6% (k=2)




Certificate No: EX3—7351_Dec16                                                          Page 10 of 11


EX3DV4— SN:7351                                              December 20, 2016




DASY/EASY — Parameters of Probe: EX3DV4 — SN:7351

Other Probe Parameters
 Sensor Arrangement                                                Triangular
 Connector Angle (°)                                                    89.9
 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—7351_Dec16               Page 11 of 11


                 fi ;Coilabomnonewith 3                     og                            «U3
                                                                                         L \\&, s A BELYV                    emue
                  \iiame>"               CALIBRATION LABORATORY                         %
                                                                                        zx y CNAS CALIBRATION
                                                                                                  ue
                 3           f             se      teedd                       4          /    C\
             Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China             'l"/ulu\“\‘                       CNAS LO570
             Tel: +86—10—62304633—2218          Fax: +86—10—62304633—2209
             E—mail: cttl@chinattl.com          Hittp:/www.chinattl.on

      Client             Auden                                                     Certificate No: Z16—97206

CALIBRATION CERTIFICATE

Object                                     EX3DV4 — SN:7375

Calibration Procedure(s)                   FD—211—004—01

                                           Calibration Procedures for Dosimetric E—field Probes

Calibration date:                          December 08, 2016


This calibration Certificate documents the traceability to national standards, which realize the physical units of
measurements(S1). The measurements and the uncertainties with confidence probability are given on the following
pages and are part of the certificate.


All calibrations 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(Calibrated by, Certificate No.)             Scheduled Calibration
 Power Meter         NRP2         101919                   27—Jun—16 (CTTL, No.J16X04777)                    Jun—17
 Power sensor        NRP—Z91      101547                   27—Jun—16 (CTTL, No.J16X04777)                    Jun—17
 Power sensor        NRP—Z91      101548                   27—Jun—16 (CTTL, No.J16X04777)                    Jun—17
 Reference10dBAttenuator          18N50W—10dB               13—Mar—16(CTTL,No.J16X01547)                     Mar—18
 Reference20dBAttenuator          18N50W—204B              13—Mar—16(CTTL, No.J16X01548)                     Mar—18
 Reference Probe EX3DV4           SN 7307                  19—Feb—16(SPEAG,N0.EX3—7307_Feb16)                Feb—17
 DAE4                             SN 1331                  21—Jan—16(SPEAG, No.DAE4—1331_Jan16)              Jan —17

 Secondary Standards              ID #                     Cal Date(Calibrated by, Certificate No.)        Scheduled Calibration
 SignalGeneratorMG3700A           6201052605               27—Jun—16 (CTTL, No.J16X04776)                    Jun—17
 Network Analyzer E5071C          MY46110673               26—Jan—16 (CTTL, No.J16X00894)                    Jan —17
                                 Name                            Function                                     Signature
Calibrated by:                   Yu Zongying                    SAR Test Engineer                           / /’éwo?-‘-t—)


Reviewed by:                     Qi Dianyuan                    SAR Project Leader                       _—Bt>(F

Approved by:                     Lu Bingsong                    Deputy Director of the laboratory           E’& 4/‘\9/9&7,
                                                                                                                      I
                                                                                              Issued: December 09, 2016
This calibration certificate shall not be reproduced except in full without written approval of the laboratory.



    Certificate No: Z16—97206                                   Page 1 of 11


            fi 1;COuabomnonewm 3

                                       CALIBRATION LABORATORY
           Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
           Tel: +86—10—62304633—2218      Fax: +86—10—62304633—2209
           E—mail: cttl@chinattl.com       Hitp://www.chinattl.en


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 dependentlinearization parameters
Polarization ®           ® rotation around probe axis
Polarization 0           0 rotation around an axis that is in the plane normal to probe axis (at measurement center), i
                         0=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, "Procedure to measure the Specific Absorption Rate (SAR) for hand—held devices used
   in close proximity to the ear (frequency range of 300MHz to 3GHz)", February 2005
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 0=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(A)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.
e    DCPx,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    Ax,y,z; Bx,y.z; Cx,y,z;VRxX,y,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.
e    ConvF and Boundary Effect Parameters: Assessed in flat phantom using E—field (or Temperature
     Transfer Standard for f<800MHz) 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
     probe tip (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: Z16—97206                                Page 2 of 11


                                    In Collaboration with

         w TTL a
                                    CALIBRATION LABORATORY
       Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
       Tel: +86—10—62304633—2218         Fax: +86—10—62304633—2209
        E—mail; cttl@chinattl.com        Hitp://www.chinattl.en




                       Probe EX3DV4


                                              SN: 7375


                                    Calibrated: December 08, 2016

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




Certificate No: Z16—97206                               Page 3 of11


                                    In Collaboration with

                TTL CALIBRATION
                    a           LABORATORY
        Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
        Tel: +86—10—62304633—2218      Fax: +86—10—62304633—2209
        E—mail: cttl@chinattl.com        Hittp://www.chinattl.cn


     DASY/EASY — Parameters of Probe: EX3DV4 — SN: 7375

Basic Calibration Parameters
                                     Sensor X                Sensor Y             Sensor Z       Unc (k=2)
 Norm(uV/(V/im)) A                   0.52                    0.42                 0.46           £+10.8%
 DCP(mV)®                            99.7                    98.3                 100.7


Modulation Calibration Parameters
 UID         Communication                         A               B        6            D      VR         Unc®
             System Name                           dB              dB~uV                 dB     mV         (k=2)
 0           CW                           X        0.0             0.0      1.0          0.00   195.6      £2.4%
                                          Y        0.0             0.0      1.0                 177.1
                                          Z        0.0             0.0      1.0                 187.8



     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 Page 5 and Page 6).
® Numerical linearization parameter: uncertainty not required.
& Uncertainly is determined using the max. deviation from linear response applying rectangular distribution
and is expressed for the square of the field value.




Certificate No: Z16—97206                                Page 4 of 11


                                           in Collaboration with

             !-..:T"TL a
                       § e a
                                          CALIBRATION LABORATORY
            Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
            Tel: +86—10—62304633—2218      Fax: +86—10—62304633—2209
            E—mail: cttl@chinattl.com           Hittp://www.chinattl.en


       DASY/EASY — Parameters of Probe: EX3DV4 — SN: 7375

Calibration Parameter Determined in Head Tissue Simulating Media
                            3                       mm                                                     6
 f [MHz]®      Pef::iatlttil\\/’iiy ¢   Con(:;;:r:\)n:y     ConvF X       ConvF Y   ConvF Z Alpha® D:::)       :::;t)
    750               41.9                  0.89               9.90          9.90    9.90    0.40   0.75       £12%
    835               41.5                  0.90               9.73          9.73    9.73    0.15   1.41       +12%
   900                41.5                  0.97               9.78          9.78    9.78    0.15   1.43       £12%
   1750               40.1                  1.37               8.31          8.31    8.31    0.30   0.95       £12%
   1900               40.0                   1.40              7.92          7.92    7.92    0.25   1.04       +12%
   2000               40.0                   1.40              7.99          7.99    7.99    0.26   1.04       £12%
   2100               39.8                   1.49              8.30          8.30    8.30    0.32   0.92       £12%
   2300               39.5                   1.67              1.$67         1.57    7.57    0.32   1.02       +12%
   2450               39.2                   1.80              7.27          7.27    7.27    0.38   1.01       +12%
   2600               39.0                   1.96              7.25          7.25    7.25    0.49   0.81       £12%
   3500               37.9                  2.91               701           7.01    7.01    0.38   1.22       £13%
   5200               36.0                  4.66               5.58          5.58    5.58    0.36   1.65       |£13%
   5300               35.9                  4.76               5.91          5.31    5.91    0.36   1.55       |£+13%
   5500               35.6                  4.96               5.09          5.09    5.09    0.36   1.55       £13%
   5600               35.5                  5.07              4.79           4.79    4.79    0.36   168        |£13%
   5800               35.3                  5.27              4.78           4.78    4.78    0.40   1.65       £13%



& 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, the validity 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 (€ 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 probe tip diameter from the boundary.




   Certificate No: Z16—97206                                   Page 5 of11


                                      In Collaboration with

                   TTL                §      p_      e        a@    q
                                      CALIBRATION LABORATORY
           Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
           Tel: +86—10—62304633—2218      Fax: +86—10—62304633—2209
           E—mail: cttl@chinattl.com      Hitp://www.chinattl.en



      DASY/EASY — Parameters of Probe: EX3DV4 — SN: 7375

Calibration Parameter Determined in Body Tissue Simulating Media
                    —                —.                                         :
 f [MHz]® P::l'::i'\‘,';yF c°"°:;7r:‘)":y ConvF X ConvF Y ConvF Z Alpha® D(:’:)                              (L::;)
    750        555              0.96        9.94    994     994    030    0.85                               +12%
    835        552              0.97        9.94    994     994    015    150                                £12%
    900        55.0             1.05        9.89    a89     ass    or     122                                +12%
   1750        534              1.49        8.22    8.22    822    o23    112                                +12%
   1900        53.3             1.52        7.62    T62     762    o8     124                                £12%
   2000        53.3             1.52        7.90    790     790    o16    1.62                               £12%
   2100        53.2             1.62        817     817     817    017    175                                +12%
   2300        52.9             1.81        7.43    T7as    743    045    0.95                               +12%
   2450        52.7             1.95        7.33    T3s     Tss    oss    122                                H12%
   2600        525              216         716     716     716    048    092                                £12%
   3500        51.3             3.31        6.52    bs      as     o4     133                                L13%
   5200        49.0             5.30        482     aB2    482     045    1.50                               £13%
   5300        48.9             5.42        4.57    as?    457     045    1.50                               £13%
   5500        48.6             5.65        azro    420    420     048    1.60                               +13%
   5600        485              5.77        3.99    399     399    050    1.65                               +13%
   5800        482              6.00        aos     408    408     055    195                                £13%

8 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, 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 (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 probe tip diameter from the boundary.




   Certificate No: Z16—97206                              Page 6 of 11


                                                            in Collaboration with

                                           TTL a
                                                           CALIBRATION LABORATORY
          Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
          Tel: +86—10—62304633—2218                              Fax: +86—10—62304633—2209
          E—mail: cttl@chinattl.com                              Hitp:/www.chinattl.on



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




                                         0.5           o                    T             T       T          T      T
                                               0           500            1000          1500    2000       2500   3000
                                                                 E*3                   fIMHz           e
                                                                 TEM                     (Hz)          n
                                                   Uncertainty of Frequency Response of E—field: £7.5% (k=2)




Certificate No: Z16—97206                                                      Page 7 of 11


                                          In Collaboration with

                      TTL a
                          CALIBRATION LABORATORY
              Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
              Tel: +86—10—62304633—2218          Fax: +86—10—62304633—2209
              E—mail: cttl@chinattl.com          Hitp://www.chinattl.en



                                     Receiving Pattern (®), 0=0°

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




                                                                                       1a0




                                                                                                         2r0




             05


                                                         es                    *                           :__r’__',j....—.:.:';-,   |
  ErrofdB]




             0.0
                    P Di
                       cedcce4eg., AJ’P”H                       |       M‘“‘*"*r-&-@o—4*“"""'                   *   se       Pss




             —1.0          T               T               0            *          T             I         T                T
                         —150             +100            —50                      0             50       100              150
                                                                         Rollf*]
                                  [i—»—100MHz              «_       600MHz       +           1800MHz   + 2500MHz
                                   Uncertainty of Axial Isotropy Assessment: £0.9% (k=2)




Certificate No: Z16—97206                                           Page 8 of 11


                                          In Collaboration with

                      TTL a_
                                          CALIBRATION LABORATORY
        Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
        Tel: +86—10—62304633—2218                   Fax: +86—10—62304633—2209
        E—mail; cttl@chinattl.com                   Hitp://www.chinattl.en



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




                      10° 4



           s 1944
              C
              £
           O
           1
            o&           Vs
                      10 7
           £


                      10° 4



                              10°                   10                            10°                    10‘                     10°       10°
                                                                                  SAR[mW/cm*]
                                                                  —M—)not compensated                 —@— compensated




                  + @f


          a
          2
                                        ND               ~atcmi
                  I fP—e:g—2—24—#:2% ‘: #:#.—0 . 0—0—0 :o. 490te :
                                                                     l       N0         »1                         l                   j
          o                             Piilf            }               fPH14.                   }            !             }         ;

                  4 4                                    e                              4       .

                                                |                                                      m
                  2      +                 yi+           +        mmem— i——rrry—M                                           ++         m
                      10°                    10‘                     10°         , 10                                        10°        10°
                                                                         SAR[mW/cm
                                    |      —s— not compensated                                             —®— compensated __|
                                         Uncertainty of Linearity Assessment: £0.9% (k=2)
Certificate No: Z16—97206                                                Page 9 of 11


          WeW C in Collsboration with
          e= ["T‘L $a
                    e _a
                                              CALIBRATION LABORATORY
        Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
        Tel: +86—10—62304633—2218                   Fax: +86—10—62304633—2209
        E—mail: cttl@chinattl.com                   Hitp:/www.chinattl.en



                           Conversion Factor Assessment
      £=900 MHz, WGLS R9(H_convF)                                                            f=1750 MHz, WGLS R22(H_convF)
              W on n                                                         y                      W 4 ——                                                       —    —
              id                                                                                                                                                       |
                    .                                                                               25.00 4
              200                                                                                               |
                    }                                                                               2000 %
            §""
            a                                                                                 $g‘                   a&
            S 2m                                                                              $ 1500                 |—e.                                             {
            # 180 |                                                                           &A                         ‘i_
                  ;                                                                                 10.90                                                             —
              100 }
                                                                                                    5.00
              050

              oo C                                                                                  a oo
                 o               20           40            so          80         100                      a            10     2o    x            40    so      s0   To
                                                   z{mm]                                                                                  zimim]
                                       —*—measured         —— analytical                                                       —*—measured     __—— analytical




                        Deviation from Isotropy in Liquid

                                      08

                                      0.6

                                      04

                                      0.2
                        7 Axis




                                       0.0

                                      —0.2

                                       —0 4

                                       06
                                       —0.8
                                       .18



                                                    * (ho 200
                                                        Ars             250


                                                   10   .080     .080      040   020     0    ©20       040          oso       080   10
                                      Uncertainty of Spherical Isotropy Assessment: £2.8% (K=2)




Certificate No: Z16—97206                                               Page 10 of 11


         fi ;Collaborationewith 5

                                    CALIBRATION LABORATORY

        Add: No.31 Xueyuan Road, Haidian District, Beijing, 100191, China
        Tel: +86—10—62304633—2218       Fax: +86—10—62304633—2209
        E—mail: cttl@chinattl.com       Hitp://www.chinattl.en



   DASY/EASY — Parameters of Probe: EX3DV4 — SN: 7375


     Other Probe Parameters
    Sensor Arrangement                                                      Triangular

    Connector Angle (°)                                                           16.3

    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                                      1imm

    Probe Tip to Sensor Z Calibration Point                                      1imm

    Recommended Measurement Distance from Surface                              1.4mm




Certificate No: Z16—97206                              Page 11 of 11



Document Created: 2017-10-12 16:28:09
Document Modified: 2017-10-12 16:28:09

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