Test rpt SAR Part6

FCC ID: RFD-CSNGG

Test Report

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FCCID_4364134

Calibration Laboratory of                                         l                                         5        Schweizerischer Kalibrierdienst
Schmid & Partner                                                  n                                         Cc       Service suisse d‘étalonnage
  Engineering AG                                                 iae=vrA                                             Servizio svizzero di taratura
Zeughausstrasse 43, 8004 Zurich, Switzerland                                                                S        Swiss Calibration Service


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

Client       Eurofins                                                                           Certificate No: D1750V2—1126_Sep17

|CALIBRATION CERTIFICATE
 Object                                D1750V2 — SN:1126


 Calibration procedure(s)             QA CAL—05.v9
                                      Calibration procedure for dipole validation kits above 700 MHz



 Calibration date:                     September 20, 2017


 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 forcalibration)


 Primary Standards                      ID #                      Cal Date (Certificate No.)                             Scheduled Calibration
 Power meter NRP                        SN: 104778                04—Apr—17 (No. 217—02521/02522)                        Apr—18
 Power sensor NRP—Z91                   SN: 108244                04—Apr—17 (No. 217—02521)                              Apr—18
 Power sensor NRP—Z91                   SN: 103245                04—Apr—17 (No. 217—02522)                              Apr—18
 Reference 20 dB Attenuator             SN: 5058 (20k)            07—Apr—17 (No. 217—02528)                              Apr—18
 Type—N mismatch combination            SN: 5047.2 / 06327        07—Apr—17 (No. 217—02529)                              Apr—18
 Reference Probe EX3DV4                 SN: 7349                  31—May—17 (No. EX3—7349_May17)                          May—18
 DAE4                                   SN: 601                   28—Mar—17 (No. DAE4—601_Mar17)                          Mar—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—16)                       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 HP 8753E              SN: US37390585           * 18—Oct—01 (in house check Oct—16)                      In house check: Oct—17


                                        Name                                   Function                                   Signature _
                                                                               Laboratory Technician
                                                                                                     yz fi 7 7    ;
 Calibrated by:                         Jeton Kastrati



 Approved
  P       by:
           Y                            Katia Pokovic                          Technical Manager



                                                                                                                         Issued: September20, 2017
 This calibration certificate shall not be reproduced except in full without written approval of the laboratory.


Certificate No: D1750V2—1126_Sep17                                    Page 1 of 8


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


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

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.
    *    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: D1750V2—1126_Sep17                              Page 2 of 8
                                                                                      fgs en en ces


Measurement Conditions
   DASY system configuration, as far as not given on page 1.
     DASY Version                                              DASY5                              V52.10.0
     Extrapolation                                   Advanced Extrapolation

     Phantom                                          Modular Flat Phantom
     Distance Dipole Center — TSL                              10 mm                             with Spacer

     Zoom Scan Resolution                              dx, dy, dz =5 mm
     Frequency                                         1750 MHz + 1 MHz



Head TSL parameters
   The following parameters and calculations were applied.
                                                               Temperature       Permittivity         Conductivity
     Nominal Head TSL parameters                                  22.0 °C           40.1               1.37 mho/m

     Measured Head TSL parameters                              (22.0 + 0.2) °C   39.1 +6 %          1.36 mho/m + 6 %

     Head TSL temperature change during test                      x0.5°C

SAR result with Head TSL

     SAR averaged over 1 cm* (1 g) of Head TSL                  Condition
     SAR measured                                        250 mW input power                     9.11 W/kg
     SAR for nominal Head TSL parameters                     normalized to 1W         36.4 Wikg * 17.0 %(k=2)

     SAR averaged over 10 cm* (10 g) of Head TSL                 condition
     SAR measured                                        250 mW input power                  4.79 Wikg
     SAR for nominal Head TSL parameters                     normalized to 1W         19.1 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            53.4              1.49 mho/m

     Measured Body TSL parameters                              (22.0 £0.2) °C    53.8 + 6 %         1.46 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                     9.02 W/kg

     SAR for nominal Body TSL parameters                     normalized to 1W         36.6 Wikg * 17.0 % (k=2)

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

     SAR measured                                        250 mW input power                  4.81 W/kg
     SAR for nominal Body TSL parameters                     normalized to 1W         19.4 Wikg * 16.5 % (k=2)



Certificate No: D1750V2—1126_Sep17                    Page 3 of 8


Appendix (Additional assessments outside the scope of SCS 0108)

Antenna Parameters with Head TSL

      Impedance, transformed to feed point                                           51.6 Q — 0.1 jQ

      Return Loss                                                                       — 35.9 dB



Antenna Parameters with Body TSL

      Impedance, transformed to feed point                                           47.5 Q — 0.4 jQ

      Return Loss                                                                       —31.7 dB




General Antenna Parameters and Design

      Electrical Delay (one direction)                                                   1.221 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                                                                 June 03, 2014




Certificate No: D1750V2—1126_Sep17                        Page 4 of 8


DASY5 Validation Report for Head TSL

                                                                                  Date: 20.09.2017

Test Laboratory: SPEAG, Zurich, Switzerland

DUT: Dipole 1750 MHz; Type: D1750V2; Serial: D1750V2 — SN:1126

Communication System: UID 0 — CW; Frequency: 1750 MHz
Medium parameters used: £ = 1750 MHz; 0 = 1.36 S/m; s = 39.1; p = 1000 kg/m"
Phantom section: Flat Section
Measurement Standard: DASYS5 (IEEE/IEC/ANSI €63.19—2011)

DASY52 Configuration:

   e   Probe: EX3DV4 — SN7349; ConvF(8.73, 8.73, 8.73); Calibrated: 31.05.2017;

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

   e   Electronics: DAE4 Sn601; Calibrated: 28.03.2017

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

   +   DASY52 52.10.0(1446); SEMCAD X 14.6.10(7417)


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 = 103.1 V/m; Power Drift = —0.05 dB
Peak SAR (extrapolated) = 17.2 W/kg
SAR(I g) = 9.11 W/kg; SAR(10 g) = 4.79 W/kg
Maximum value of SAR (measured) = 13.6 W/kg




       —3.00


       —6.00


        —9.00


        —12.00


        —15.00
                  0 dB = 13.6 W/kg = 11.34 dBW/kg




Certificate No: D1750V2—1126_Sep17             Page 5 of 8


Impedance Measurement Plot for Head TSL




                                                                     20 Sep 2017    10:02:31
         (CHI) sii     1 U FS          4: 51.627 a   —76.172 me 1.1940 nF          1 750.000 000 MHz




         Del


         Ca



         fAvg
         16

         H1d


          CH2




         Ca




         Av
          16 %.,.


          H1d

                     START 1 550.000 0ad MHz                                STOP 1 950.000 000 MHz




Certificate No: D1750V2—1126_Sep17                     Page 6 of 8


DASY5 Validation Report for Body TSL

                                                                                  Date: 20.09.2017

Test Laboratory: SPEAG, Zurich, Switzerland

DUT: Dipole 1750 MHz; Type: D1750V2; Serial: D1750V2 — SN:1126

Communication System: UID 0 — CW; Frequency: 1750 MHz
Medium parameters used: f = 1750 MIIz; 0 = 1.46 S/m; s= 53.8; p = 1000 kg/m3
Phantom section: Flat Section
Measurement Standard: DASYS5 (IEEE/IEC/ANSI C63.19—2011)

DASY52 Configuration:

   e   Probe: EX3DV4 — SN7349; ConvF(8.46, 8.46, 8.46); Calibrated: 31.05.2017;

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

   e   Electronics: DAE4 Sn601; Calibrated: 28.03.2017

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

   e   DASY52 52.10.0(1446); SEMCAD X 14.6.10(7417)


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 = 98.75 V/m; Power Drift = —0.07 dB
Peak SAR (extrapolated) = 15.8 W/kg
SAR(1 g) = 9.02 W/kg; SAR(10 g) = 4.81 W/kg
Maximum value of SAR (measured) = 12.9 W/kg




       —3.00


       —6.00


       —9.00


       —12.00


       —15.00
                  0 dB = 12.9 W/ikg =11.11 dBW/kg




Certificate No: D1750V2—1126_Sep17            Page 7 of 8


Impedance Measurement Plot for Body TSL




                                                                    20 Sep 2017    10101154
         CHI) sii     1 U FS          1: 47.500 a   —431.64 me 210.70 pF          1 750.000 000 MHz
                                                     ——y——.
                                                         T    —.



         Del


         Ca




         fAVg
         16


         H1d


          CH2




          Ca




          Ay
          159


          H1d

                    START 1 $50.000 000 MHz                                STOP 1 950.000 000 MHz




Certificate No: D1750V2—1126_Sep17                    Page 8 of 8


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


2       Object
Equipment Number                                       EF00947
Equipment Name:                                        System validation dipole
Equipment Type:                                        D1750V2
Serial Number:                                         1126
Manufacturer:                                          Schmid & Partner Engineering AG


3       State of Measurement
Validation:
Performance Control:
Other:


4       Performance of Measurement
4.1        Generals
(e.g. object of validation such as specific setup, non-standard method or SW, specification of the requirements, test set-up configuration,
risk analysis etc.)

Dipol verification

4.2        Validation procedure / measurement
(e.g. comparison of results achieved with other methods, interlaboratory comparison, systematic assessment of factors influencing the
result, assessment of the uncertainty of the results based on scientific understanding of the theoretical principles of the method and
practical experience; criteria/requirements for approval/rejection etc.)

According KDB 865664 D01 SAR Measurement 100 MHz to 6 GHz v01r04 3.2.2 Dipole calibration

Limits for the verification:             return loss <20% to the original measurement or >20 dB minimum return-loss
                                         Impedance <5 Ω to the original measurement.


4.3        Used reference equipment
                                                                                                           Equipment
            Equipment name                           Equipment type                   Manufacturer                        Cal. Date       Cal. Due Date
                                                                                                            number
                                                                                  Hewlett-Packard
    RF Network analyzer                            8752 C                         Company Santa           EF00140      2018-07-25        2019-07-25
                                                                                  Clara

-     new acquired (incl. calibration)
-     new calibrated
-     check reference standard


4.4        Environmental conditions
Temperature:                                                                                     _23_°C + 2°C
Relative Air Humidity:                                                                           _50_ rH + 5%
Air Pressure:                                                                                    _1020_ hPa + 5%




                                                                                                                               Page 136 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 1 / 5


<= eurofins '
                                                      Product Service

                                                    Validation Report                                                              Kind of doc.;

                                        No. VAL_0947_EF 2019—03                                                                    QM Template

EUROFINS PRODUCT SERVICE GmbH
Storkower Str. 38¢, 15526 Reichenwalde, Germany


6        Results
5.1         General:
(e.g. measurement results, user instructions such as handling, transport, storage, preparation; checks to be made before the work
started; information about how to install (operations)~, to maintain—, to train and to use; safety measures etc.)


                                                      Original measurement                          Verification measurement       Margin
    Impedance,                                                         ;                                               ;                    ;
    transformend to feed point                            47.5 0 + 0.4 jQ                               47.94 0 + 1.32j0       0.44 0 + 0.38]Q

    Return Loss                                                —31.7 dB                                    —32.06 dB              0.36 dB
    Tissue Validation                    er                      53.8                                       53.881                0.15 %

    Tissue Validation
                                 0 [Sim]                          1.46                                        1.51                 3.42 %

    System validation                                     36.08 Wikg (19)                                36.6WW/kg (19)            1.50 %
    Date:                                                    20.09.2017                                   13.03.2019




5.2         Measurement uncertainty
The reported expanded uncertainty of measurement is stated as the standard uncertainty multiplied by the coverage factor k=2, which
for a normal distribution corresponds to a coverage probability of approximately 95%.
+/— 2.5 %

5.3         Results of Validation
Validated
                                                                                               o K




Not validated


6        Operator


Pudell
Name
                                                       B.Prdell
                                                       Signature


Place and Date of Verification:                        Reichenwalde, 13.03.2019




Attachment:
Impedance, Return Loss, System validierung




                                                                                                                               fg— <—n      >
This report shall not be reproduced exceot in full without the writen approval of the laboratory.
version: 06                                             VAL_EFOO947_2019—03_Validation report final                                      Page 2/ 5


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




                                                                                                       Page 138 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 3 / 5


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




                                                                                                       Page 139 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 4 / 5



Document Created: 2019-07-19 12:14:56
Document Modified: 2019-07-19 12:14:56

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