I19Z61673-SEM05_SAR_Rev1_4

FCC ID: 2AJOTTA-1206

RF Exposure Info

Download: PDF
FCCID_4499206

DASY5 Validation Report for Head TSL
                                                                                    Date: 15.07.2019

Test Laboratory: SPEAG, Zurich, Switzerland

DUT: Dipole 835 MHz; Type: D835V2; Serial: D835V2 — SN:4d069

Communication System: UID 0 — CW; Frequency: 835 MHz
Medium parameters used: £ = 835 MHz; 0 = 0.91 S/m; & = 42; p = 1000 kg/m3
Phantom section: Flat Section
Measurement Standard: DASY5 (IEEE/IEC/ANSI C63.19—2011)

DASY52 Configuration:

   e    Probe: EX3DV4 — SN7349; ConvF(9.89, 9.89, 9.89) @ 835 MHz; Calibrated: 29.05.2019

   e    Sensor—Surface: 1.4mm (Mechanical Surface Detection)

   e    Electronics: DAE4 Sn601; Calibrated: 30.04.2019

   *    Phantom: Flat Phantom 4.9 (front); Type: QD OOL P49 AA; Serial: 1001

   «_   DASY52 52.10.2(1504); SEMCAD X 14.6.12(7470)


Dipole Calibration for Head Tissue/Pin=250 mW, d=15mm/Zoom Scan (7x7x7)/Cube 0:
Measurement grid: dx=5mm, dy=5mm, dz=5mm
Reference Value = 63.48 V/m; Power Drift = 0.01 dB
Peak SAR (extrapolated) = 3.58 W/kg
SAR(1 g) = 2.44 W/kg; SAR(10 g) = 1.58 W/kg
Maximum value of SAR (measured) = 3.22 W/kg




        —2.20


        —4.40


        —6.60


        —8.80


        —11.00
                   0 dB = 3.22 W/kg = 5.08 dBW/kg




Certificate No: D835V2—4d069_Jul19             Page 5 of 8


III)




                                                                                                   :
                                                                                                                    %»J
(      Impedance Measurement Plot for Head TSL




            Eile View Channel Swesp Calibration Trace Scale Marker System Window Help
                                                                              835.000000 MHz       50.811 0
                                                                                    80.654 pF     —2.3632 0
                                                                              35 000000 MHz      24.778 mU
                                                                               3                   —69.710 °




                          Ch1Avg= 20
                 Ch1: Start 635000 MHz                                                           Stop 1.03500 GHz


                                                                              835.000000   MHz   —32.119 dB




                00       Ch 1     z
                Chi: Start €35.000                                                               Stop 1.02500 GHz

                                              C*1—Port                                                EEL




       Certificate No: D835V2—4d069_Jul19                Page 6 of 8




                                                                                                       n oog— ~~ ~>


DASY5 Validation Report for Body TSL
                                                                                   Date: 18.07.2019

Test Laboratory: SPEAG, Zurich, Switzerland

DUT: Dipole 835 MHz; Type: D835V2; Serial: D835V2 — SN:4d069

Communication System: UID 0 — CW; Frequency: 835 MHz
Medium parameters used: f = 835 MHz; 0 = 0.99 S/m; &, = 54.9; p = 1000 kg/m3
Phantom section: Flat Section
Measurement Standard: DASY5 (IEEE/IEC/ANSI C63.19—2011)

DASY52 Configuration:

       Probe: EX3DV4 — SN7349; ConvF(10.16, 10.16, 10.16) @ 835 MHz; Calibrated: 29.05.2019

       Sensor—Surface: 1.4mm (Mechanical Surface Detection)

        Electronics: DAE4 Sn601; Calibrated: 30.04.2019

        Phantom: Flat Phantom 4.9 (Back); Type: QD OOR P49 AA; Serial: 1005

        DASY52 52.10.2(1504); SEMCAD X 14.6.12(7470)


Dipole Calibration for Body Tissue/Pin=250 mW, d=15mm/Zoom Scan (7x7x7)/Cube 0:
Measurement grid: dx=5mm, dy=5mm, dz=5mm
Reference Value = 57.81 V/m; Power Drift = 0.01 dB
Peak SAR (extrapolated) = 3.65 W/kg
SAR(1 g) = 2.46 W/kg; SAR(10 g) = 1.6 W/ikg
Maximum value of SAR (measured) = 3.28 W/kg




        —2.156


        —4.30


        —6.44


        —8.59


        —10.74
                   0 dB = 3.28 W/kg = 5.16 dBW/kg




Certificate No: D835V2—40069_Jul19             Page 7 of 8




                                                                                        fage on c e >


‘h

TTL




 Impedance Measurement Plot for Body TSL




      File View Channel Sweep Calibration   Trace Scale Marker System   Window Help

                                                                                           47.073 Q
                                                                                          —3.9356 0
                                                                                         50.481 mU
                                                                                           ~124.31°




                   Ch1Avg= 20
          Chi: Start 635.000 MHz   ———                                                   Stop 1.03500 GHz


                                                                            835.000000   —2$.937 dB




          00

          00
          00
          .00
          .00
          Ch1: Start €35.000 MHz   ———




 Certificate No: D835V2—4d069_Jul19                   Page 8 of 8


iTTL                                                                                                                                     CAIEFT




      c       .                                                        w\ Un
 Calibration Laboratory of                                          Q\\“\\\\_/;/"/3                         S       Schweizerischer Kalibrierdienst
 Schmid & Partner                                                  ila%i//fl&é                               c Service suisse d‘étalonnage
   Engineering AG                                                  ;///—\\\3                                        Servizio svizzero di taratura
 Zeughausstrasse 43, 8004 Zurich, Switzerland                       *4/fi\\‘\\\                              S       Swiss Calibration Service
                                                                       rhalabs

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

  Client      CTTL (Auden)                                                                       Certificate No: D1900V2—5d101_Jul19

  CALIBRATION CERTIFICATE
  Object                                D1900V2 — SN:5d101


  Calibration procedure(s)              QA CAL—O5.v11
                                        Calibration Procedure for SAR Validation Sources between 0.7—3 GHz



  Calibration date:                     July 17, 2019


  This calibration certificate documents the traceability to national standards, which realize the physicalunits 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                03—Apr—19 (No. 217—02892/02893)                       Apr—20
   Power sensor NRP—Z91                  SN: 103244                 03—Apr—19 (No. 217—02892)                            Apr—20
   Power sensor NRP—Z91                  SN: 103245                 03—Apr—19 (No. 217—02893)                            Apr—20
   Reference 20 dB Attenuator            SN: 5058 (20k)             04—Apr—19 (No. 217—02894)                            Apr—20
  Type—N mismatch combination            SN: 5047.2 / 06327         04—Apr—19 (No. 217—02895)                            Apr—20
   Reference Probe EX3DV4                 SN: 7349                  29—May—19 (No. EX3—7349_May19)                       May—20
   DAE4                                   SN: 601                   30—Apr—19 (No. DAE4—601_Apr19)                       Apr—20

   Secondary Standards                    ID #                      Check Date (in house)                                Scheduled Check
   Power meter E4419B                    SN: GB39512475             30—Oct—14 (in house check Feb—19)                    In house check: Oct—20
   Power sensor HP 8481A                  SN: US37202783            07—Oct—15 (in house check Oct—18)                    In house check: Oct—20
   Power sensor HP 8481A                  SN: MY41092317            07—Oct—15 (in house check Oct—18)                    In house check: Oct—20
   RF generator R&S SMT—06                SN: 100972                15—Jun—15 (in house check Oct—18)                    In house check: Oct—20
   Network Analyzer Agilent E8358A        SN: US41080477            31—Mar—14 (in house check Oct—18)                    In house check: Oct—19


                                          Name                                   Function                                 Signature
   Calibrated by:                        Michael Weber                           Laboratory Technician



   Approved by:                          KatJa Pokovic                           Technical Manager                   W



                                                                                                                         Issued: July 19, 2019
   This calibration certificate shall not be reproduced exceptin full without written approval of the laboratory.


  Certificate No: D1900V2—5d101_Jul19                                   Page 1 of 8


()
TTL                                                                                                  Con:A [aks




 Calibration Laboratory of                                    $E
                                                              Ns               S   Schweizerischer Kalibrierdienst
 Schmid & Partner                                            ila\gmfi           c   Service suisse d‘étalonnage
   Engineering AG                                            zy                    Servizio svizzero di taratura
 Zeughausstrasse 43, 8004 Zurich, Switzerland                 t/fi\?\\x‘        S   swiss Calibration Service
                                                                 "thil us



 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
 ConvF                        sensitivity in TSL / NORM x,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 the assessment of Specific Absorption Rate
        (SAR) from hand—held and body—mounted devices used next to the ear (frequency range of
        300 MHz to 6 GHz)", July 2016
     c) IEC 62209—2, "Procedure to determine the Specific Absorption Rate (SAR) for wireless
        communication devices used in close proximity to the human body (frequency range of 30
        MHz to 6 GHz)", March 2010
     d) KDB 865664, "SAR Measurement Requirements for 100 MHz to 6 GHz"

 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
      parallel to the body axis.
    e 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.
    e 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: D1900V2—5d101_Jul19                             Page 2 of 8




                                                                                                     tyz       ce ve ces


Measurement Conditions
   DASY system configuration, as far as not iven on page 1.
     DASY Version                                              DASY5                              V52.10.2
     Extrapolation                                   Advanced Extrapolation
     Phantom                                          Modular Flat Phantom
     Distance Dipole Center — TSL                              10 mm                             with Spacer
     Zoom Scan Resolution                              dx, dy, dz =5 mm
     Frequency                                         1900 MHz + 1 MHz



Head TSL parameters
   The following parameters and calculations were applied.
                                                               Temperature       Permittivity         Conductivity
     Nominal Head TSL parameters                                  22.0 °C           40.0               1.40 mho/m
     Measured Head TSL parameters                              (22.0 + 0.2) °C   41.5 16 %          1.37 mho/m + 6 %
     Head TSL temperature change during test                      <0.5 °C            ~—~                     «—+—


SAR result with Head TSL

     SAR averaged over 1 cm* (1 g) of Head TSL                  Condition
     SAR measured                                        250 mW input power                     9.71 W/kg
      SAR for nominal Head TSL parameters                    normalized to 1W         39.7 W/kg + 17.0 % (k=2)

     SAR averaged over 10 cm* (10 g) of Head TSL                 condition
      SAR measured                                       250 mW input power                  5.12 Wikg
      SAR for nominal Head TSL parameters                    normalized to 1W         20.8 Wikg * 16.5 % (k=2)


Body TSL parameters
   The following parameters and calculations were applied.
                                                               Temperature       Permittivity         Conductivity
      Nominal Body TSL parameters                                 22.0 °C           53.3               1.52 mho/m
      Measured Body TSL parameters                             (22.0 £ 0.2) °C   54.1 +6 %          1.48 mho/m + 6 %
      Body TSL temperature change during test                     <0.5 °C

SAR result with Body TSL

      SAR averaged over 1 cm* (1 g) of Body TSL                 Condition
      SAR measured                                       250 mW input power                     9.74 Wikg
      SAR for nominal Body TSL parameters                    normalized to 1W         39.7 W/kg + 17.0 % (k=2)


      SAR averaged over 10 cm* (10 g) of Body TSL                condition
      SAR measured                                       250 mW input power                     5.17 W/kg
      SAR for nominal Body TSL parameters                    normalized to 1W         20.9 W/kg + 16.5 % (k=2)




Certificate No: D1900V2—5d101_Jul19                   Page 3 of 8


s
S
Appendix (Additional assessments outside the scope of SCS 0108)

Antenna Parameters with Head TSL

      Impedance, transformed to feed point                                           50.7 Q + 4.6 jQ
      Return Loss                                                                       — 26.6 dB



Antenna Parameters with Body TSL

      Impedance, transformed to feed point                                           46.5 Q + 6.4 jQ
      Return Loss                                                                       — 22.4 dB




General Antenna Parameters and Design

      Electrical Delay (one direction)                                                   1.203 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: D1900V2—5d101_Jul19                      Page 4 of 8


DASY5 Validation Report for Head TSL
                                                                                    Date: 15.07.2019

Test Laboratory: SPEAG, Zurich, Switzerland

DUT: Dipole 1900 MHz; Type: D1900V2; Serial: D1900V2 — SN:5d101

Communication System: UID 0 — CW; Frequency: 1900 MHz
Medium parameters used: f = 1900 MHz; 0 = 1.37 S/m; & =41.5; p = 1000 kg/m‘
Phantom section: Flat Section
Measurement Standard: DASY5 (IEEE/IEC/ANSI C€63.19—2011)

DASY52 Configuration:

        Probe: EX3DV4 — SN7349; ConvF(8.44, 8.44, 8.44) @ 1900 MHz; Calibrated: 29.05.2019

        Sensor—Surface: 1.4mm (Mechanical Surface Detection)

        Electronics: DAE4 Sn601; Calibrated: 30.04.2019

        Phantom: Flat Phantom 5.0 (front); Type: QD 000 P50 AA; Serial: 1001

        DASY52 52.10.2(1504); SEMCAD X 14.6.12(7470)


Dipole Calibration for Head Tissue/Pin=250 mW, d=10mm/Zoom Scan (7x7x7)/Cube 0:
Measurement grid: dx=5mm, dy=5mm, dz=5mm
Reference Value = 108.4 V/m; Power Drift = 0.00 dB
Peak SAR (extrapolated) = 17.6 W/kg
SAR(I g) = 9.71 W/kg; SAR(10 g) = 5.12 W/kg
Maximum value of SAR (measured) = 14.9 W/kg




        —3.40


        —6.80


        —10.20


        —13.60


        —17.00
                   0 dB = 14.9 W/kg = 11.73 dBW/kg




Certificate No: D1900V2—5d101_Jul19             Page 5 of 8


®
Impedance Measurement Plot for Head TSL




 File    Yiew Channel Swesp         Calibration Trace   Scale Marker   System   Window Help

                                                                                       1.900000 GHz      50.681 O
                                                                                           389.25 pH     4.6469 0
                                                                                       1.900000 GHz    46.599 mU
                                                                                                          79.018 °




                 Chi1Avg= 20
        Chi: Start 1.70000 GHz    ——                                                                   Stop 2.10000 GHz




        00

        00
        00
        00
        00        Ch 1     =
        Chi1: Start 1.70000 GHz   ———                                                                  Stop 2.10000 GHz

   Status        CH 1:    DC“LPO“                                      Avg=20 Delay                         LCL




Certificate No: D1900V2—5d101_Jul19                             Page 6 of 8


TTL                                                                                     CAIECT




DASY5 Validation Report for Body TSL
                                                                                     Date: 17.07.2019

Test Laboratory: SPEAG, Zurich, Switzerland

DUT: Dipole 1900 MHz; Type: D1900V2; Serial: D1900V2 — SN:5d101

Communication System: UID 0 — CW; Frequency: 1900 MHz
Medium parameters used: f = 1900 MHz; 0 = 1.48 S/m; & = 54.1; p = 1000 kg/m‘
Phantom section: Flat Section
Measurement Standard: DASY5 (IEEE/IEC/ANSI C63.19—2011)

DASY52 Configuration:

    e    Probe: EX3DV4 — SN7349; ConvF(8.42, 8.42, 8.42) @ 1900 MHz; Calibrated: 29.05.2019

    e    Sensor—Surface: 1.4mm (Mechanical Surface Detection)

    e    Electronics: DAE4 Sn601; Calibrated: 30.04.2019

    *    Phantom: Flat Phantom 5.0 (back); Type: QD 000 P50 AA; Serial: 1002

    e    DASY52 52.10.2(1504); SEMCAD X 14.6.12(7470)


Dipole Calibration for Body Tissue/Pin=250 mW, d=10mm/Zoom Scan (7x7x7)/Cube 0:
Measurement grid: dx=5mm, dy=5mm, dz=5mm
Reference Value = 104.3 V/m; Power Drift = —0.02 dB
Peak SAR (extrapolated) = 17.3 W/kg
SAR(1 g) = 9.74 W/kg; SAR(10 g) = 5.17 W/kg
Maximum value of SAR (measured) = 14.7 W/kg


        dB
        0


         —4.00


         —8.00


         —12.00


         —16.00


         —20.00
                    0 dB = 14.7 W/kg = 11.67 dBW/kg




 Certificate No: D1900V2—5d101_Jul19            Page 7 of 8


(3
                                                                                                                              DA IEFT
                                                                                                                  «snn k se d Ne     wrs




 Impedance Measurement Plot for Body TSL




  File View     Channel     Sweep   Calibration    Trace      Scale Marker   System   Window   Help

                                                                                              1.900000 GHz          46.481 O
                                                                                                  537.32 pH         6.4145 O
                                                                                            y 1800000 GHz         75.664 mU
                                                                                                                     114.94 °




              Ch1Avg= 20
      Chi: Start 1.70000 GHz                                                                                      Stop 2.10000 GHz


                                                                                                      000   QHz   —29.422 dB




      00

      00
      00
      00
      .00
      Chi: Start 1.       He                                                                                      Stop 2.10000 GHz

   Status      CH 1:      §11                     C" 1—Port                  Avg=20 Delay                              LCL




 Certificate No: D1900V2—5d101_Jul19                                  Page 8 of 8


   TTL                                                                                                                                         CAIET

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              a       x                                                        sutup:
        Calibration Laboratory of                                           3\\‘\//\/’@,;                                   Schweizerischer Kalibrierdienst
        Schmid & Partner                                                  il;:VEME;_                                        Service suisse d‘étalonnage
            Engineering AG                                                                6                                 Servizio svizzero di taratura




                                                                          wl
        Zeughausstrasse 43, 8004 Zurich, Switzerland                         4j I/\\ \8                                     Swiss Calibration Service




                                                                                         —,
                                                                               Hnilals

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

         Client       CTTL (Auden)                                                                       Certificate No: D2450V2—853_Jul19

         CALIBRATION CERTIFICATE
          Object                                D2450V2 — SN:853


          Calibration procedure(s)              QA CAL—O5.v11
                                                Calibration Procedure for SAR Validation Sources between 0.7—3 GHz




          Calibration date:                     July 17, 2019


          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              03—Apr—19 (No. 217—02892/02893)                       Apr—20
          Power sensor NRP—Z91                     SN: 103244              03—Apr—19 (No. 217—02892)                             Apr—20
          Power sensor NRP—Z91                     SN: 108245              03—Apr—19 (No. 217—02893)                             Apr—20
          Reference 20 dB Attenuator               SN: 5058 (20k)          04—Apr—19 (No. 217—02894)                             Apr—20
          Type—N mismatch combination              SN: 5047.2 / 06327      04—Apr—19 (No. 217—02895)                             Apr—20
          Reference Probe EX3DV4                   SN: 7349                29—May—19 (No. EX3—7349_May19)                        May—20
          DAE4                                     SN: 601                 30—Apr—19 (No. DAE4—601_Apr19)                        Apr—20


          Secondary Standards                      ID #                    Check Date (in house)                                 Scheduled Check
          Power meter E4419B                       SN: GB39512475          30—Oct—14 (in house check Feb—19)                     In house check: Oct—20
          Power sensor HP 8481A                    SN: US37202783          07—Oct—15 (in house check Oct—18)                     In house check: Oct—20
          Power sensor HP 8481A                    SN: MY41092317          07—Oct—15 (in house check Oct—18)                     In house check: Oct—20
          RF generator R&S SMT—06                  SN: 100972              15—Jun—15 (in house check Oct—18)                     In house check: Oct—20
          Network Analyzer Agilent E8358A          SN: US41080477          31—Mar—14 (in house check Oct—18)                     In house check: Oct—19


                                                   Name                                   Function                               Signature
          Calibrated by:                           Michael Weber                         Laboratory Technician
                                                                                                                                    .
          Approved by:                             Katia Pokovic                         Technical Manager                     /%

                                                                                                                                Issued: July 17, 2019
          This calibration certificate shall not be reproduced except in full without written approval of the laboratory.


         Certificate No: D2450V2—853_Jul19                                     Page 1 of 8




 ~ oys se ns              w9                   —


TTL                                                                                                  CAICT




    F    s                                                       flw
Callbl"atlon Laboratory of                                   $\\\\\\\_/////”;   G   Schweizerischer Kalibrierdienst
Schmid & Partner                                            ila\ei-/ufif_        c   Service suisse d‘étalonnage
   Engineering AG                                           Troag                   Servizio svizzero di taratura
Zeughausstrasse 43, 8004 Zurich, Switzerland                 *g/,I/fi\\\\\“      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 Agreementfor the recognition of calibration certificates

Glossary:
TSL                           tissue simulating liquid
ConvF                         sensitivity in TSL / NORM x,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 the assessment of Specific Absorption Rate
      (SAR) from hand—held and body—mounted devices used next to the ear (frequency range of
      300 MHz to 6 GHz)", July 2016
   c) IEC 62209—2, "Procedure to determine the Specific Absorption Rate (SAR) for wireless
      communication devices used in close proximity to the human body (frequency range of 30
       MHz to 6 GHz)", March 2010
   d) KDB 865664, "SAR Measurement Requirements for 100 MHz to 6 GHz"

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.
   e 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.
   e 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: D2450V2—853_Jul19                               Page 2 of 8


                                                                                                            CAICT



Measurement Conditions
   DASY system configuration, as far as not given on page 1.
      DASY Version                                             DASY5                              V52.10.2
      Extrapolation                                  Advanced Extrapolation
      Phantom                                        Modular Flat Phantom
      Distance Dipole Center — TSL                             10 mm                             with Spacer
      Zoom Scan Resolution                             dx, dy, dz =5 mm
      Frequency                                        2450 MHz +1 MHz



Head TSL parameters
   The following parameters and calculations were applied.
                                                               Temperature       Permittivity         Conductivity
      Nominal Head TSL parameters                                 22.0 °C           39.2               1.80 mho/m
      Measured Head TSL parameters                             (22.0 + 0.2) °C   37.6 16 %          1.85 mho/m + 6 %
      Head TSL temperature change during test                     «6.5°C

SAR result with Head TSL

      SAR averaged over 1 cm* (1 g) of Head TSL                 Condition
      SAR measured                                       250 mW input power                     13.2 Wikg
      SAR for nominal Head TSL parameters                    normalized to 1W        51.6 W/kg + 17.0 % (k=2)

      SAR averaged over 10 cm* (10 g) of Head TSL               condition
      SAR measured                                       250 mW input power                 6.13 Wikg
      SAR for nominal Head TSL parameters                    normalized to 1W        24.2 Wikg + 16.5 % (k=2)


Body TSL parameters
   The following parameters and calculations were applied.
                                                               Temperature       Permittivity         Conductivity
      Nominal Body TSL parameters                                 22.0 °C           §2.7               1.95 mho/m
      Measured Body TSL parameters                             (22.0 + 0.2) °C   50.8 +6 %          2.02 mho/m + 6 %
      Body TSL temperature change during test                     <0.5 °C

SAR result with Body TSL

      SAR averaged over 1 cm* (1 g) of Body TSL                 Condition
      SAR measured                                       250 mW input power                     13.4 W/kg
      SAR for nominal Body TSL parameters                    normalized to 1W         52.3 W/kg + 17.0 % (k=2)

      SAR averaged over 10 cm* (10 g) of Body TSL                condition
      SAR measured                                       250 mW input power                  6.23 W/kg
      SAR for nominal Body TSL parameters                    normalized to 1W         24.5 Wikg * 16.5 %(k=2)



Certificate No: D2450V2—853_Jul19                     Page 3 of 8




 oc        &                  —


TTL                                                                                                           CAIECET




Appendix (Additional assessments outside the scope of SCS 0108)

Antenna Parameters with Head TSL

       Impedance, transformed to feed point                                          54.5 Q + 2.7 jQ
       Return Loss                                                                      — 25.9 dB



Antenna Parameters with Body TSL

       Impedance, transformed to feed point                                          49.6 Q + 5.6 jQ
       Return Loss                                                                      — 25.0 dB




 General Antenna Parameters and Design

       Electrical Delay (one direction)                                                  1.162 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: D2450V2—853_Jul19                       Page 4 of 8



Document Created: 2019-11-01 09:25:37
Document Modified: 2019-11-01 09:25:37

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