SAR test report_part 2

FCC ID: QISKSA-LX3

RF Exposure Info

Download: PDF
FCCID_4246973

              é TTi ;_.EJm_a_fl__
             Add: No.51 Xueywan Road, Haidian District, Beijing, 100191, China
             Tel: +86—10—62304633—2512.—   Fax: +86—10—62304633—2504
             E—mail: cttl@chinattl.com       Hitpo/wwschinattl.en


       DASY/EASY — Parameters of Probe: EX3DV4 — SN: 3677

Calibration Parameter Determined in Head Tissue Simulating Media
                                                                                                           G
  f [MHz]®      Pe::s:::::le!y ¢     Conc::;:::ity       ConvF X       ConvF Y   ConvF Z Alpha® :::::;         ::‘:c:}'
    750              41.9                 0.89             9.40           9.40    9.40    0.40      0.80       £12.1%
    835              41.5                 0.90             9.10           9.10    9.10    0.15      141        £12.1%
    1750             40.1                 1.37             8.19           8.19    8.19    0.21      115        £121%
    1900             40.0                 140              7.96           7.96    7.96    0.25      1.01       £12.1%
    2300             39.5                 1.67             7.91           7.9     7.91    0.40      0.78       +12.1%
    2450             39.2                 1.80             7.57           7.57    7.57    0.53     0.76        £121%
    2600             39.0                 1.95             7.28           728     7.28    0.64     0.70        £12.1%
    5250             35.9                 4.71             5.60           5.60    5.60    0.40      1115       £13.3%
    5600             35.5                 5.07             4.87           4.87    4.87    0.45      1.06       £13.3%
    5750             35.4                 5.22             4.99           4.99    4.99    0.45      1.35       +13.3%



© 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 GHzfrequency 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 (€ and 0) is
restricted to £5%. The uncertainty is the RSS of the ConvF uncertainty for indicated target tissue parameters.
°NpharDep1h 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 largerthan half the probe tip diameter from the boundary.




   Certificate No: Z18—60093                               Page 5 of 11


             5‘ ZTL m
           Add: No.51 Xueyuan Road, Haidian District, Beijing. 100191, China
           Tel: +86—10—62304633—2512     Fax: +86—10—62304633—2504
           E—mail: cttl@chinattl.com       Lp:www.chinatl.cn


       DASY/EASY — Parameters of Probe: EX3DV4 —SN: 3677

Calibration Parameter Determined in Body Tissue Simulating Media
                                                                                                           G
  t pakg)® P:':';::"q, c""‘:;::‘;':' ConvF X ConvF Y ConvF Z                           Alpha®    :::fn‘:       '[‘i::‘)'
     750       55.5        096         ara     ara     o9                               040       o%0          £121%
     835       55.2        097         amz     az     o2#                               ons        151         +121%
     1750      534         1.49        m       w      19|                               o23        109         +121%
    1900       533         1.52        770     770    770|                              020        118         2121%
    2300       52.9        1.81        7es     7es    765                               oS        of2          zi21%
    2450       52.7        1.95        733     7ss    753                               oa        110          +121%
    2600       52.5        216         Tis     716    716                               oss       o80          2121%
    5250       a5.9        536         5o4     504    504                               050       155          +133%
    5600       485         5.77        azr    az2     az                                os1       166          =133%
    5750       a83         5.04        aas    443     443                               050       181          +133%

© Frequency validity above 300 MHz of £100MHz only applies for DASY v4.4 and higher (Page 2), else it is restricted to
#50MHz. The uncertainty is the RSS of ConvF uncertainty at calibration frequency and the uncertainty for the indicated
frequency band. Frequency validity below 300 MHz is + 10, 25, 40, 50 and 70 MHz for ConvF assessments at 30, 64, 128,
150 and 220 MHz respectively. Above 5 GHz frequency validity can be extended to + 110 MHz.
" At frequency below 3 GHz, 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 ofthe ConvF uncertainty for indicated target tissue parameters.
°Alpt1alDepm 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 thefrequencies
between 3—6 GHz at any distance largerthan half the probe tip diameter from the boundary.




   Certificate No: Z18—60093                             Page 6 of11


                                                   ® in Colaboration with
               -: TTL a_
         Add: No.51 Xueyuan Rood, Haidian District, Beijing, 100191, China
         Tel: +86—10—62304633—2512      Fax: +86—10—62304633—2504
         E—mail: cttl@chinattl.com      Hiitpo(wons.chinattlen

                                                Frequency Response of E—Field
                                                (TEM—Cell: ifi110 EXX, Waveguide: R22)
                      o
                      in
                                         1
                      aa
                      B
                                         1
       Frequency response (normallzed)
                                   r
                                   to
                                    1
                               rt
                               ho
                                    1
                           x
                           aa
                                         1
                       o
                       >
                                         1
                   o
                   o0
                                         1
               co
               o
                                         1
           ~
           8
                                         1
       m
       &
                                    i1
                       8




                                                     k




                                                                                     T    +     y    +      T    *     T
                       n




                                                                     1
                                                                   1000            1500       2000        2500       3000
                                     o



                                                     §




                                                           Ee3
                                                           TEM                    fMHz]              ns
                                             Uncertainty of Frequency Response of E—field: £7.4% (k=2)




Certificate No: Z18—60093                                                Page 7 of 11


                              ® in Coltaboration with

                                      CAauiBranon LaBoRATrory
        Add: No.51 Xueyuan Road, Haidian District, Beijing. 100191, China
        Tel: +86—10—62304633—25 12    Fax: +86—10—62304633—2504
        E—mail: cttJ@chinatil.com          Mitpolwwschinatilen


                               Receiving Pattern (®), 0=0°

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




                 T                    T             T                   T       T         T           T
               +150                 +100           ~50                  0      50        100         150
                                                                  Rollf#]
                          [—«<100MHz             _—«— BOOMHZQ” —*— 1800MHz          __—+— 2500MHz]
                             Uncertainty of Axial Isotropy Assessment: £1.2% (k=2)




Certificate No: Z18—60093                                Page 8 of 11


          m   r e
           TL a _
                  r s a i n e s
                                         CALIBRATION LABORATORY
        Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
        Tel: +86—10—62304633—2512               Fax:+86—10—62304633—2504
        E—mail: ctil@chinattl.com               Httpyiwww.chinattl.en

                                       Dynamic Range f(SARneaq)
                                                   (TEM cell, f = 900 MHz)
           Input Signal[uV]




                               10°              10°               10°           10‘            10°    10°
                                                                   SAR[mW/cm*]
                                                       [—HOnot compensated   —@— compensated
                         24



                          14

         m
         3. o
          R
          ui
                      l




                      2+                   i—         i        (——           i——BA——i—HH—
                       10                 10                  10°           10‘      10°             10°
                                                                 SAR[mWicm‘]
                                     |___E=~Inot compensated              —*— compensated_
                                        Uncertainty of Linearity Assessment: £0.9% (k=2)
Certificate No: Z18—60093                                   Page 9 of 11


          éTTl., ‘Lp_e:*i_x___
        Add: No.51 Xueyuan Road, Haidian District, Beijing. 100191, China
        Tel: +86—10—62304633—2512               Fax: +86—10—62304633—2504
        E—mail: cttl@chinattl.com               Hupstwewwchinatilen


                  Conversion Factor Assessment
       f=750 MHz, WGLS R9(H_convF) f=1750 MHz, WGLS R22(H_convF)
              d                                                              3100




           éz: \                                                            §’"" \
           f=l N
              100
                                                                            mE
              os                                                             £00


              am                                      —                      aso
                    0          20           «        t               100            0   10        2          %       «9   80   6   70
                                                                                                                 se




                        Deviation from Isotropyin Liquid
                                            nmsissimmtiont             $                 Tttrtbemmenstinsiisite, §


                                    0.8

                                    0.6
                                    04

                                    0.2
                        ZAds




                                     00
                                    02
                                    0.4
                                    06
                                     —0.8
                                     4g




                                            10 —om —oe0 —040 020 0          020 040 D6 OM 10
                                Uncertainty of Spherical Isotropy Assessment: £3.2% (K=2)



Certificate No: Z18—60093                                    Page 10 of11


                                      ® in Collaborationwith
                        TTL s_e__a.g..._.
                                            CAuiERanon LABoRATORY
                Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
                Tel: +86—10—62304633—2512       Fax: +86—10—62304633—2504
                E—mail: cttl@chinattl.com       Hitp:/wwas.chinatilen


            DASY/EASY — Parameters of Probe: EX3DV4 — SN: 3677


             Other Probe Parameters
             Sensor Arrangement                                                                 Triangular

             Connector Angle (°)                                                                      118.3

             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                                                   1mm

             Probe Tip to Sensor Z Calibration Point                                                   1mm

             Recommended Measurement Distance from Surface                                           1.4mm




         Certificate No: Z18—60093                              Page 11 of 11




rerd ceprt orre (riee ie Coprerenec uneaapes m grong ermmns mm mcnns            snn   .   222   2


                                                                                                                    RIART
                                                                                                                    AFREW
                                                                                                            S z*
             Add: No.51 Xucyuan Road, Haidian District, Beijing, 100191, China                                  CALIBRATION
             Tek: "‘36—10-613046332079     Fax: +86—10—62304633—2504                                            CNAS LO570
             E—mail: nn]@d\mmflcom            hrps/www.chinattl.on
       Client           [TA(Shanghai)



Object

Calibration Procedure(s)



Calibration date:

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(2223)‘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    NRVD              102083              22—Sep—16 (CTTL, No.J16X06803)                       Sep—17
 Power sensor   NRV—Z5            100595              22—Sep—16 (CTTL, No.J16X06809)                       Sep—17
 Reference Probe EX3DV4           SN 3617             23—Jan—17(SPEAG,No.EX3—3617_Jan17)                   Jan—18
 DAE4                             SN 1331             19—Jan—17(CTTL—SPEAG,No.217—97015)                    Jan—18


 Secondary Standards              ID #                Cal Date(Calibrated by, Certificate No.)     Scheduled Calibration
 Signal Generator E4438C          MY49071430          13—Jan—17 (CTTL, No.J17X00286)                        Jan—18
 Network Analyzer ES071C          MY46110673          13—Jan—17 (CTTL, No.J17X00285)                        Jan—18




Calibrated by:

Reviewed by:                                           i      SAR Test Englheer

Approved by:                   “omanyuan                ~ ‘SARProject Leader
                                                                                    issued: August 3   .21'@‘/'_.
This calibration certificate shall not be reproduced except in full without written approval of the laborsl{ry



    Certificate No: Z17—97114                              Page 1 of 8


                               e     in Collaboration with

                 TTL a
                     CALIBRATION LABORATORY

        Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
        Tel: +86—10—62304633—2079     Fax: +86—10—62304633—2504
        E—mail: cttl@chinattl.com       http://www.chinattl.en


Glossary:
TSL                       tissue simulating liquid
ConvF                      sensitivity in TSL / NORMx,y,z
N/A                       not applicable or not measured


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 assessment of specific absorption rate of human
   exposure to radio frequency fields from hand—held and body—mounted wireless
   communication devices— Part 1: Device used next to the ear (Frequency range of 300MHz to
   6GHz)", July 2016
c) IEC 62209—2, "Procedure to measure the Specific Absorption Rate (SAR) For wireless
   communication devices used in close proximity to the human body (frequency range of
   30MHz to 6GHz)", March 2010
d) KDB865664, SAR Measurement Requirements for 100 MHz to 6 GHz

Additional Documentation:
e) DASY4/5 System Handbook


Methods Applied and Interpretation of Parameters:
e Measurement Conditions: Further details are available from the Validation Report at the end
   of the certificate. All figures stated in the certificate are valid at the frequency indicated.
e Antenna Parameters with TSL: The dipole is mounted with the spacer to position its feed
   point exactly below the center marking of the flat phantom section, with the arms oriented
   paralle! to the body axis.
* Feed Point Impedance and Return Loss: These parameters are measured with the dipole
   positioned under the liquid filled phantom. The impedance stated is transformed from the
   measurement at the SMA connector to the feed point. The Return Loss ensures low
   reflected power. No uncertainty required.
* Electrical Delay: One—way delay between the SMA connector and the antenna feed point.
   No uncertainty required.
e SAR measured: SAR measured at the stated antenna input power.
e SAR normalized: SAR as measured, normalized to an input power of 1 W at the antenna
     connector.
e     SAR for nominal TSL parameters: The measured TSL parameters are used to calculate the
      nominal SAR result.


    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%.



Certificate No: Z17—97114                             Page 2 of 8


                               s     In Collaboration with

                TTL Enrocemaned——    CAUBRATION LABORATORY

        Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
        Tel: +86—10—62304633—2079       Fax: +86—10—62304633—2504
             il: ett@chinattl.com       hip:/wwwcchinattl.en

Measurement Conditions
   DASY system configuration, as far as on1.
    DASY Version                         DASY52                                                       §2.10.0.1448
     Extrapolation                              Advanced Extrapolation

     Phantom                                     Triple Flat Phantom 5.1C

     Distance Dipole Center — TSL                        15 mm                                      with Spacer
     Zoom Scan Resolution                           dx, dy, dz = 5 mm

     Frequency                                      835 MHz + 1 MHz


Head TSL parameters
   The following parameters and calculations were applied.
                                                             Temperature             Permittivity           Conductivity

     Nominal Head TSL parameters                              22.0°C                    415                 0.90 mhofm
     Measured Head TSL parameters                        (22.0 £0.2) °C              41216 %              0.89 mhorm 2 6 %
     Head TSL temperature change during test                  <1.0 °C                    ——                       n—
SAR result with Head TSL
     SAR averaged over 1_Cmt"_(1 g) of Hoad TSL                          Condition
     SAR measured                                                 250 mW input power                    2.34 mW !g

     SAR for nominal Head TSL parameters                             normalized to 1W          9.45 mW 7g # 18.8 % (k=2)

     SAR averaged over 10 _Cnt"_(10 g) of Head TSL                       Condition
     SAR measured                                                  250 mW input power                   1.51 mW /g
     SAR for nominal Head TSL parameters                             normalized to 1W          6.09 mW /g * 18.7 % (k=2)


Body TSL parameters
   The following parameters and calculations were applied.
                                                             Temperature             Permittivity           Conductivity

     Nominal Body TSL parameters                               22.0 °C                  55.2                0.97 mho/m
     Measured Body TSL parameters                        (22.0 £0.2) °C               55.6 26 %           0.98 mho/m + 6 %
     Body TSL temperature change during test                   <1.0 °C                   se                       ——

SAR result with Body TSL
     SAR averaged over 1 cm‘ (1 g) of Body TSL                           Condition
     SAR measured                                                 250 mW input power                    246 mw/g
     SAR for nominal Body TSL parameters                             normalized to TW          9.75 mW ig + 18.8 % (k=2)

     SAR averaged over 10 om‘ (10 g) of Body TSL                         Condition
     SAR measured                                                 250 mW input power                    163 mW/g
     SAR for nominal Body TSL parameters                             normalized to 1W          6.47 mW ig £ 18.7 % (k=2)

Certificate No: Z17—97114                              Page 3 of 8


                               s     In Collaboration with

          éiTTL C'A#M%WL
        Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
        Te: S6—longasisaute            Fax +86—10—62304633—2504
        E—mail: cttl@chinattl.com       http://www.chinattl.en

 Appendix (Additional assessments outside the scope of CNAS LO570)

 Antenna Parameters with Head TSL

     Impedance, transformed to feed point                                   50.30— 2.5410
     Return Loss                                                              —31.90B

 Antenna Parameters with Body TSL


     Impedance, transformed to feed point                                   46.80— 4.5710
     Return Loss                                                              —24.80B

 General Antenna Parameters and Design

    IEIectrical Delay (one direction)                                         1495 ns




 After long term use with 100W radiated power, only a slight warming of the dipole near the feedpoint can
 be measured.

 The dipole is made of standard semirigid coaxial cable. The center conductor of the feeding line is directly
 connected to the second arm of the dipole. The antenna is therefore short—circuited for DC—signals. On some
 of the dipoles, small end caps are added to the dipole arms in order to improve matching when loaded
 according to the position as explained in the "Measurement Conditions" paragraph. The SAR data are not
 affected by this change. The overall dipole length is still according to the Standard.
 No excessive force must be applied to the dipole arms, because they might bend or the soldered
 connections near the feedpoint may be damaged.



 Additional EUT Data

     Manufactured by                                                             SPEAG




Certificate No: Z17—97114                             Page 4 of 8


        Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
        Tel: +86—10—62304633—2079       Fax: +86—10—62304633—2504
        E—mail: cttl@chinattl.com       hip:!www.chinattl.en

DASYS5 Validation Report for Head TSL                                       Date: 08.28.2017
Test Laboratory: CTTL, Beijing, China
DUT: Dipole 835 MHz; Type: D835V2; Serial: D835V2 — SN: 44020
   Communication System: UID 0, CW; Frequency: $35 MHz; Duty Cycle: 1:1
   Medium parameters used: {= 835 MHz; 6 = 0.887 S/m; ; =41.22; p = 1000 kg/m*
   Phantom section: Left Section
   Measurement Standard: DASY5 (IEEE/IEC/ANSI C©63.19—2007)
DASY3 Configuration:

            *    Probe: EX3DV4 — SN3617; ConvF(9.73, 9.73, 9.73); Calibrated: 1/23/2017;
            +    Sensor—Surface: 1.4mm (Mechanical Surface Detection)
            *    Electronics: DAE4 Sn1331; Calibrated: 1/19/2017
            *    Phantom: Triple Flat Phantom 5.1C; Type: QD 000 P51 CA; Serial: 1161/1
            *    Measurement SW: DASY52, Version 52.10 (0); SEMCAD X Version 14.6.10
                 (7417)

        Dipole Calibration/Zoom Scan (7x7x7) (7x7x7)/Cube 0: Measurement grid: dx=5mm,
        dy=5mm, dz=5mm
        Reference Value = 58.74V/m; Power Drift =—0.02 dB
        Peak SAR (extrapolated) = 3.60 W/kg
        SAR(L g)=2.34 W/kg; SAR(1O g) =1.51 W/kg
        Maximum value of SAR (measured)=3.16 W/kg

           dB
            0


        fej—2.17

           ~4.33

           ~6.50

           —8.66

           +10.83

                      0 dB =3.16 W/kg = 5.00 dBW/kg




Certificate No: 217—97114                             Page 5 of 8


        Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
        Tek "‘_36-10-623[!4633-1079     Fax: +86—10—62304633—2504
        E—mail: ettt@chinaitl.com       hitpywww.chinattl.en




        Impedance Measurement Plot for Head TSL


          TTE SiI Log mag 10. 0097 ref 6.00000 (F1]
           * 99 et—EEF—a0000 ie 3i—900 ds
           40.00 |.——_________
            30.00     rzacens                  eces

            20.00 |——        +—
           20.00




          ~40.00
          ~50.00
        PB 511 Swith (R+)>) scale 2.000u (ea oe1]
           »1.   ©35.00000 mz   50.293 n —2.5432 o.   74.948—pr




Certificate No: Z17—97114                             Page 6 of 8


          Ti t
             ht s                    CALIBRATION LABORATORY

        Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
        Tel: +86—10—62304633—2079     Fax: +86—10—62304633—2504
        E—mail: citl@chinatl.com        hitpyfwww.chinattl.en



DASYS Validation Report for Body TSL                                  Date: 08.27.2017
Test Laboratory; CTTL, Beijing, China
DUT: Dipole 835 MHz; Type: D835V2; Serial: D835V2 — SN: 44020
   Communication System: UID 0, CW; Frequency: 835 MHz; Duty Cycle: 1:1
    Medium parameters used: £= 835 MHz; 0 = 0.984 S/m; £, = 55.62; p = 1000 kg/m‘
   Phantom section: Right Section
  Measurement Standard: DASYS (IEEE/IEC/ANSI €63.19—2007)
DASY5 Configuration:

            *    Probe: EX3DV4 — SN3617; ConvF(9.64.9.64, 9.64); Calibrated: 1/23/2017;
            *    Sensor—Surface: 1.4mm (Mechanical Surface Detection)
            *    Electronics: DAE4 Sn1331; Calibrated: 1/19/2017
            *    Phantom: Triple Flat Phantom 5.1C; Type: QD 000 PS1 CA; Serial: 1161/1
            *    Measurement SW: DASY52, Version 52.10 (0); SEMCAD X Version 14.6.10
                 (7417)

        Dipole Calibration/Zoom Scan (7x7x7) (7x7x7)/Cube 0: Measurement grid: dx=5mm,
        dy=5mm, dz=Smm
        Reference Value = 56.55 V/m; Power Drift = 0.02 dB
        Peak SAR (extrapolated)=3.71 W/kg
        SAR(I g) =2.46 W/kg; SAR(1O g)=1.63 W/kg
        Maximum value of SAR (measured)= 3.29 W/kg




            ~6.14

            8.19

            +10.24
                         L.
                       0 dB =3.29 W/kg = 5.17 dBW/kg




Certificate No: Z17—97114                             Page 7 of 8


        Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
        Tel: +86—10—62304633—2079            Fax: +86—10—62304633—2504
        E—mail: ettl@chinattl.com            hitp://wwwchinattl.en


         Impedance Measurement Plot for Body TSL

          Ti si1 tog wag 10.00007 ner 6. Goode [F]
            **—90 rsa—a35—00000 me <24.734 d6
            «0. 00       se     4                     }                     _
            30.00         sn                  _       hw___]                    _   _
            2009 |.——_.__.                   j _______                                  se




           ~s0.00             mip      o.«                         —{   _
           ~50.00
         IPIRM s11 snith (R+f) Scate 1.000u [E pel]
           »1.   ©35,00000 Mnz      46. 762 0 —4.5737 n   a1. 67




Certificate No: 217—97114                                 Page 8 of 8


                 C us Aags"
                                   *     In Collaboration with                   «/9                                  ®

                                                                               5          >
             Add: No.51 Xueyuan Road, Haidian District, Beijing. 100191, China %,7       t                     CALIBRATION
             Tel: +86—10—62304633—2079       Fax: +86—10—62304633—2504           Amrs                          CNAS LO570
             E—mail: ettl@chinatl.com        hipe//wwwchinatil.en
       Client            TA(Shanghai)                                       Certificate No:     Z17—97002

CALIBRATION CERTIFICATE

Object                                    D1750V2 — SN: 1033

Calibration Procedure(s)                  FD—#11—003—01
                                          Calibration Procedures for dipole validation kits

Calibration date:                         January 10, 2017

This calibration Cerfificate 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—Z291     101547            27—Jun—16 (CTTL, No.J16X04777)                        Jun—17
 Reference Probe EX3DV4          SN 7307            19—Feb—16(SPEAG,No.EX3—7307_Feb16)                    Feb—17
 DAE4                            SN 771             02—Feb—16(CTTL—SPEAG,No.Z16—97011)                   Feb—17

 Secondary Standards             ID #               Cal Date(Calibrated by, Certificate No.)       Scheduled Calibration
 Signal Generator E4438C         MY49071430         01—Feb—16 (CTTL, No.J16X00893)                       Jan—17
 Network Analyzer E5071C         MY46110673         26—Jan—16 (CTTL, No.J16X00894)                       Jan—17



                                  Name                           Function                               Signature
Calibrated by:                   Zhao Jing                 SAR Test Engineer                             {i2
Reviewed by:                     Qi Dianyuan               SAR Project Leader                   _RAL
Approved by:                     Lu Bingsong               Deputy Director of the laboratory        47"11 %%

                                                                                 Issued: January     12, 2017
This calibration certificate shall not be reproduced except in full without written approval of the laboratory.



     Certificate No: Z17—97002                             Page 1 of 8


                               ®     In Collaboration with

                 T"TL a
                                     CALIBRATION LABORATORY
         Add: No.51 Xueyuan Road, Haidian District, Beifing, 100191, China
         Tel: +86—10—62304633—2079       Fax: +86—10—62304633—2504
         E—mail: cttl@chinatl.com        hitpi//www.chinattl.en


Glossary:
TSL                        tissue simulating liquid
ConvF                      sensitivity in TSL / NORMx,y,z
N/A                       not applicable or not measured


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 measure the Specific Absorption Rate (SAR) For wireless
   communication devices used in close proximity to the human body (frequency range of
    30MHz to 6GHz)", March 2010
d) KDB865664, SAR Measurement Requirements for 100 MHz to 6 GHz


Additional Documentation:
e) DASY4/5 System Handbook


Methods Applied and Interpretation of Parameters:
* Measurement Conditions: Further details are available from the Validation Report at the end
   of the certificate. All figures stated in the certificate are valid at the frequency indicated.
& Antenna Parameters with TSL: The dipole is mounted with the spacer to position its feed
   point exactly below the center marking of the flat phantom section, with the arms oriented
      paralle! to the body axis.
*    Feed Point Impedance and Return Loss: These parameters are measured with the dipole
     positioned underthe liquid filled phantom. The impedance stated is transformed from the
     measurement at the SMA connector to the feed point. The Return Loss ensures low
     reflected power. No uncertainty required.
*    Electrical Delay: One—way delay between the SMA connector and the antenna feed point.
     No uncertainty required.
     SAR measured: SAR measured at the stated antenna input power.
e    SAR normalized: SAR as measured, normalized to an input power of 1 W at the antenna
     connector.
e    SAR for nominal TSL parameters: The measured TSL parameters are used to calculate the
     nominal SAR result.


    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%.



Certificate No: Z17—97002                              Page 2 of 8



Document Created: 2019-04-22 15:33:13
Document Modified: 2019-04-22 15:33:13

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