Test rpt SAR Part7

FCC ID: RFD-CSNGG

Test Report

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                                           Validation Report                                               Kind of doc.:
                                                                                                           QM Template
                                       No. VAL_0947_EF 2019-03
EUROFINS PRODUCT SERVICE GmbH
Storkower Str. 38c, 15526 Reichenwalde, Germany




                                                                                                       Page 140 of 177
This report shall not be reproduced except in full, without the written approval of the laboratory.
version: 06                                              VAL_EF00947_2019-03_Validation report final           Page 5 / 5


Calibration
      .     Laboratory of                                           willo‘n,
                                                                   Sa\_/%                                   S      Schweizerischer Kalibrierdienst
                                                                  &             7
Schmid & Partner                                                  i‘-l%//m                                  c      Service suisse d‘étalonnage
  Engineering AG                                                  2y                                               Servizio svizzero di taratura
Zeughausstrasse 43, 8004 Zurich, Switzerland                       {v,’///\\\\\3                            S      Swiss Calibration Service
                                                                      thilals

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       Eurofins                                                                           Certificate No: D1900V2—50025_Sep18

|CALIBRATION CERTIFICATE
 Object                                D1900V2 — SN:50025


 Calibration procedure(s)              QA CAL—O5.v10
                                       Calibration procedure for dipole validation kits above 700 MHz



 Calibration date:                     September 14, 2018


 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                04—Apr—18 (No. 217—02672/02673)                       Apr—19
 Power sensor NRP—Z91                   SN: 103244                04—Apr—18 (No. 217—02672)                             Apr—19
 Power sensor NRP—Z91                   SN: 103245                04—Apr—18 (No. 217—02673)                             Apr—19
 Reference 20 dB Attenuator             SN: 5058 (20k)            04—Apr—18 (No. 217—02682)                             Apr—19
 Type—N mismatch combination            SN: 5047.2 / 06327        04—Apr—18 (No. 217—02683)                             Apr—19
 Reference Probe EX3DV4                 SN: 7349                  30—Dec—17 (No. EX3—7349_Dec17)                        Dec—18
 DAE4                                   SN: 601                   26—Oct—17 (No. DAE4—601_Oct17)                        Oct—18


 Secondary Standards                    ID #                      Check Date (in house)                                 Scheduled Check
 Power meter EPM—442A                   SN: GB37480704            07—Oct—15 (in house check Oct—16)                     In house check: Oct—18
 Power sensor HP 8481A                  SN: US37202783            07—Oct—15 (in house check Oct—16)                     In house check: Oct—18
 Power sensor HP 8481A                  SN: MY41092317            07—Oct—15 (in house check Oct—18)                     In house check: Oct—18
 RF generator R&S SMT—06                SN: 100972                15—Jun—15 (in house check Oct—16)                     In house check: Oct—18
 Network Analyzer Agilent E8358A        SN: US41080477            31—Mar—14 (in house check Oct—17)                     In house check: Oct—18


                                        Name                                    Function                                Signature
 Calibrated by:                         Manu Seitz                              Laboratory Technician



 Approved by:                           KatJa Pokovic                           Technical Manager                    /W ; z:




                                                                                                                       Issued: September14, 2018
 This calibration certificate shall not be reproduced except in full without written approval of the laboratory.


Certificate No: D1900V2—5d025_Sep18                                   Page 1 of 8


Calibration
      :
            Laboratory of                                    S
                                                              «l7&                Schweizerischer Kalibrierdienst
Schmid & Partner                                            iia\En—%Efi            Service suisse d‘étalonnage
  Engineering AG                                            o es                  Servizio svizzero di taratura
                             ;      ;                        Y A_ng
Zeughausstrasse 43, 8004 Zurich, Switzerland                 *///\\\\\\“          Swiss Calibration Service
                                                                 whilaks

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
ConvrF                       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—5d025_Sep18                              Page 2 of 8


Measurement Conditions
    DASY system configuration, as far as not given on page 1.
      DASY Version                                              DASY5                             V52.10.1
      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   40.2 x 6 %         1.40 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                     9.98 W/kg
     SAR for nominal Head TSL parameters                     normalized to 1W        40.0 Wikg + 17.0 % (k=2)

     SAR averaged over 10 cm‘* (10 g) of Head TSL                condition
     SAR measured                                        250 mW input power                 5.23 W/kg
     SAR for nominal Head TSL parameters                     normalized to 1W        20.9 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   53.3 26 %          1.47 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                     9.81 W/kg
     SAR for nominal Body TSL parameters                     normalized to 1W        40.0 Wikg + 17.0 %(k=2)

     SAR averaged over 10 cm* (10 g) of Body TSL                 condition

     SAR measured                                        250 mW input power                 5.18 W/kg
     SAR for nominal Body TSL parameters                     normalized to 1W        21.0 Wikg * 16.5 % (k=2)



Certificate No: D1900V2—50025_Sep18                    Page 3 of 8


Appendix (Additional assessments outside the scope of SCS 0108)
Antenna Parameters with Head TSL

      Impedance, transformed to feed point                                           51.4 Q + 5.9 jQ
      Return Loss                                                                       —24.4 dB



Antenna Parameters with Body TSL

      Impedance, transformed to feed point                                           47.3 Q + 7.4 jQ

      Return Loss                                                                       —21.9 dB




General Antenna Parameters and Design

      Electrical Delay (one direction)                                                   1.198 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
      Manufactured on                                                                 July 29, 2002




Certificate No: D1900V2—5d025_Sep18                      Page 4 of 8


DASY5 Validation Report for Head TSL

                                                                                    Date: 14.09.2018

Test Laboratory: SPEAG, Zurich, Switzerland

DUT: Dipole 1900 MHz; Type: D1900V2; Serial: D1900V2 — SN:50025

Communication System: UID 0 — CW; Frequency: 1900 MHz
Medium parameters used: £ = 1900 MHz; 0 = 1.4 S/m; & = 40.2; p = 1000 kg/m?*
Phantom section: Flat Section
Measurement Standard: DASY5 (IEEE/IEC/ANSI €63.19—2011)

DASY52 Configuration:

    e   Probe: EX3DV4 — SN7349; ConvF(8.18, 8.18, 8.18) @ 1900 MHz; Calibrated: 30.12.2017

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

        Electronics: DAE4 Sn601; Calibrated: 26.10.2017

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

        DASY52 52.10.1(1476); SEMCAD X 14.6.11(7439)


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 = 110.0 V/m; Power Drift = —0.08 dB
Peak SAR (extrapolated) = 18.5 W/kg
SAR(1 g) = 9.98 W/kg; SAR(10 g) = 5.23 W/kg
Maximum value of SAR (measured) = 15.4 W/kg




        ~4.00


        —8.00


        —12.00


        —16.00


        —20.00
                  0 dB = 15.4 W/kg = 11.88 dBW/kg




Certificate No: D1900V2—5d025_Sep18            Page 5 of 8


Impedance Measurement Plot for Head TSL




          File         Yiew    Channel   Sweep    Calibration   Trace       Scale Marker   System   Window   Help

                                                                                                             1.900000 GHz       51.418 Q
                                                                                                                 496.67 pH      5.0293 C
                                                                                                             1.900000 GHz     60.010 mU
                                                                                                                                 73.207°




                           Ch1Aug= 20
                  Ch1: Start 1.70000 GHz    ——                                                                                Stop 210000 GHz


                                                                                                             1.900000   QHz   —24.436 dB


                 190

             10.00

             15.00
            20.00

            25.00
            30.00
            35.00
               on       Ch 1     Ava= |20
               Ch1: Start 1.70000 GHe        ——                                                                               Stop 2.10000 GHz


                              CH 1:                             C# 1—Port                  Ayg=20 Delay




Certificate No: D1900V2—50025_Sep18                                     Page 6 of 8


DASY5 Validation Report for Body TSL

                                                                                    Date: 14.09.2018

Test Laboratory: SPEAG, Zurich, Switzerland

DUT: Dipole 1900 MHz; Type: D1900V2; Serial: D1900V2 — SN:50025

Communication System: UID 0 — CW; Frequency: 1900 MHz
Medium parameters used: £ = 1900 MHz; 0 = 1.47 S/m; & = 53.3; p = 1000 kg/m*
Phantom section: Flat Section
Measurement Standard: DASY5 (IEEE/IEC/ANSI C€63.19—2011)

DASY52 Configuration:

    e   Probe: EX3DV4 — SN7349; ConvF(8.15, 8.15, 8.15) @ 1900 MHz; Calibrated: 30.12.2017

        Sensor—Surface: 1.4mm (Mechanical Surface Detection)

        Electronics: DAE4 Sn601; Calibrated: 26.10.2017

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

        DASY52 52.10.1(1476); SEMCAD X 14.6.11(7439)


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 = 105.8 V/m; Power Drift = —0.07 dB
Peak SAR (extrapolated) = 17.7 W/kg
SAR(1 g) = 9.81 W/kg; SAR(10 g) = 5.18 W/kg
Maximum value of SAR (measured) = 15.0 W/kg




        —4.00


        —8.00


        —12.00


        —16.00


        —20.00
                  0 dB = 15.0 W/kg = 11.76 dBW/kg




Certificate No: D1900V2—5d025_Sep18            Page 7 of 8


Impedance Measurement Plot for Body TSL




          File    Yiew    Channel    Sweep     Calibration   Trace   Scale   Marker   System   Window   Help

                                                                                                        1.800000 GHz      47.319 Q
                                                                                                            619.22 pH     7. 39730
                                                                                                        1.900000 GHz    80.571 mU
                                                                                                                           105.59 *




                         Ch1Aug= 20
                 Ch1: Start 1.70000 GHz   ——                                                                            Stop 210000 GHz


                                                                                                        q00000    QHz   __—21.876 dB




            30.00

            35.00
               o        Sh1@ug= [20
               Chi: Start 1.70000 OHe     ——                                                                            Stop 210000 GHz

            Sighs        cCn ~~ ~~Igotror                                             Avg=20 Delay




Certificate No: D1900V2—50025_Sep18                                  Page 8 of 8



Document Created: 2019-07-19 12:18:58
Document Modified: 2019-07-19 12:18:58

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