Calibration reports_SAR

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Test Report

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    COMOSAR E-Field Probe Calibration Report




                                              Ref : ACR.233.1.17.SATU.A




 SHENZHEN SEM TEST TECHNOLOGY CO.,
               LTD.
1/F, BUILDING A, HONGWEI INDUSTRIAL PARK, LIUXIAN
             2ND ROAD BAO'AN DISTRICT
              SHENZHEN (518101), CHINA
  MVG COMOSAR DOSIMETRIC E-FIELD PROBE
                     SERIAL NO.: SN 45/15 EPGO280


                            Calibrated at MVG US
                  2105 Barrett Park Dr. - Kennesaw, GA 30144




                         Calibration Date: 0/08/201

     Summary:
     This document presents the method and results from an accredited COMOSAR Dosimetric E-Field
     Probe calibration performed in MVG USA using the CALISAR / CALIBAIR test bench, for use
     with a COMOSAR system only. All calibration results are traceable to national metrology
     institutions.


                         COMOSAR E-FIELD PROBE CALIBRATION REPORT                                                     Ref: ACR.233.1.17.SATU.A




                                  Name                                Function                        Date                    Signature
Prepared by :                Jérôme LUC                         Product Manager                    7/8/2019

Checked by :                 Jérôme LUC                         Product Manager                    7/8/2019

Approved by :          Kim RUTKOWSKI                             Quality Manager                   7/8/2019




                                                                        Customer Name
                                                                      Shenzhen SEM.Test
                                       Distribution :                  Technology Co.,
                                                                             Ltd.




   Issue                   Date                                                           Modifications
     A                  7/8/2019                   Initial release




                                                               Page: 2/10

                This document shall not be reproduced, except in full or in part, without the written approval of MVG.
                The information contained herein is to be used only for the purpose for which it is submitted and is not to
                be released in whole or part without written approval of MVG.


                             COMOSAR E-FIELD PROBE CALIBRATION REPORT                                                     Ref: ACR.233.1.17.SATU.A




                                                      TABLE OF CONTENTS



1    Device Under Test ..................................................................................................... 4
2    Product Description ................................................................................................... 4
    2.1     General Information _______________________________________________________ 4
3    Measurement Method ................................................................................................ 4
    3.1     Linearity ________________________________________________________________ 4
    3.2     Sensitivity _______________________________________________________________ 5
    3.3     Lower Detection Limit _____________________________________________________ 5
    3.4     Isotropy _________________________________________________________________ 5
    3.5     Boundary Effect __________________________________________________________ 5
4    Measurement Uncertainty .......................................................................................... 5
5    Calibration Measurement Results .............................................................................. 6
    5.1     Sensitivity in air __________________________________________________________ 6
    5.2     Linearity ________________________________________________________________ 7
    5.3     Sensitivity in liquid ________________________________________________________ 7
    5.4     Isotropy _________________________________________________________________ 8
6    List of Equipment .................................................................................................... 10




                                                                   Page: 3/10

                    This document shall not be reproduced, except in full or in part, without the written approval of MVG.
                    The information contained herein is to be used only for the purpose for which it is submitted and is not to
                    be released in whole or part without written approval of MVG.


                          COMOSAR E-FIELD PROBE CALIBRATION REPORT                                                     Ref: ACR.233.1.17.SATU.A




1              DEVICE UNDER TEST

                                                      Device Under Test
      Device Type                                                     COMOSAR DOSIMETRIC E FIELD PROBE
      Manufacturer                                                    MVG
      Model                                                           SSE2
      Serial Number                                                   SN 45/15 EPGO280
      Product Condition (new / used)                                  New
      Frequency Range of Probe                                        0.7 GHz-6GHz
      Resistance of Three Dipoles at Connector                        Dipole 1: R1=0.193 M
                                                                      Dipole 2: R2=0.188 M
                                                                      Dipole 3: R3=0.198 M

A yearly calibration interval is recommended.

2              PRODUCT DESCRIPTION

2.1          GENERAL INFORMATION
MVG’s COMOSAR E field Probes are built in accordance to the IEEE 1528, OET 65 Bulletin C and
CEI/IEC 62209 standards.




                             Figure 1 – MVG COMOSAR Dosimetric E field Dipole

      Probe Length                                                    330 mm
      Length of Individual Dipoles                                    2 mm
      Maximum external diameter                                       8 mm
      Probe Tip External Diameter                                     2.5 mm
      Distance between dipoles / probe extremity                      1 mm


         3     MEASUREMENT METHOD
The IEEE 1528, OET 65 Bulletin C, CENELEC EN50361 and CEI/IEC 62209 standards provide
recommended practices for the probe calibrations, including the performance characteristics of
interest and methods by which to assess their affect. All calibrations / measurements performed meet
the fore mentioned standards.

         3.1   LINEARITY
The evaluation of the linearity was done in free space using the waveguide, performing a power
sweep to cover the SAR range 0.01W/kg to 100W/kg.

                                                                Page: 4/10

                 This document shall not be reproduced, except in full or in part, without the written approval of MVG.
                 The information contained herein is to be used only for the purpose for which it is submitted and is not to
                 be released in whole or part without written approval of MVG.


                            COMOSAR E-FIELD PROBE CALIBRATION REPORT                                                     Ref: ACR.233.1.17.SATU.A




        3.2    SENSITIVITY
The sensitivity factors of the three dipoles were determined using a two step calibration method (air
and tissue simulating liquid) using waveguides as outlined in the standards.

        3.3    LOWER DETECTION LIMIT
The lower detection limit was assessed using the same measurement set up as used for the linearity
measurement. The required lower detection limit is 10 mW/kg.

        3.4    ISOTROPY
The axial isotropy was evaluated by exposing the probe to a reference wave from a standard dipole
with the dipole mounted under the flat phantom in the test configuration suggested for system
validations and checks. The probe was rotated along its main axis from 0 - 360 degrees in 15 degree
steps. The hemispherical isotropy is determined by inserting the probe in a thin plastic box filled
with tissue-equivalent liquid, with the plastic box illuminated with the fields from a half wave dipole.
The dipole is rotated about its axis (0°–180°) in 15° increments. At each step the probe is rotated
about its axis (0°–360°).

        3.5    BOUNDARY EFFECT
The boundary effect is defined as the deviation between the SAR measured data and the expected
exponential decay in the liquid when the probe is oriented normal to the interface. To evaluate this
effect, the liquid filled flat phantom is exposed to fields from either a reference dipole or waveguide.
With the probe normal to the phantom surface, the peak spatial average SAR is measured and
compared to the analytical value at the surface.

4             MEASUREMENT UNCERTAINTY

The guidelines outlined in the IEEE 1528, OET 65 Bulletin C, CENELEC EN50361 and CEI/IEC
62209 standards were followed to generate the measurement uncertainty associated with an E-field
probe calibration using the waveguide technique. All uncertainties listed below represent an
expanded uncertainty expressed at approximately the 95% confidence level using a coverage factor
of k=2, traceable to the Internationally Accepted Guides to Measurement Uncertainty.
 Uncertainty analysis of the probe calibration in waveguide
                                                  Uncertainty            Probability                                                Standard
        ERROR SOURCES                                                                             Divisor               ci
                                                   value (%)             Distribution                                            Uncertainty (%)
 Incident or forward power                            3.00%              Rectangular                    3               1             1.732%

 Reflected power                                      3.00%              Rectangular                    3               1             1.732%
                                                                                                   1.732051
 Liquid conductivity                                  5.00%              Rectangular                    3               1             2.887%
                                                                                                   1.732051
 Liquid permittivity                                  4.00%              Rectangular                    3               1             2.309%
                                                                                                   1.732051
 Field homogeneity                                    3.00%              Rectangular                    3               1             1.732%
                                                                                                   1.732051
 Field probe positioning                              5.00%              Rectangular                    3               1             2.887%
                                                                                                   1.732051

                                                                  Page: 5/10

                   This document shall not be reproduced, except in full or in part, without the written approval of MVG.
                   The information contained herein is to be used only for the purpose for which it is submitted and is not to
                   be released in whole or part without written approval of MVG.


                           COMOSAR E-FIELD PROBE CALIBRATION REPORT                                                     Ref: ACR.233.1.17.SATU.A




 Field probe linearity                               3.00%              Rectangular                    3               1             1.732%
                                                                                                  1.732051
  Combined standard uncertainty                                                                                                      5.831%
       Expanded uncertainty
                                                                                                                                     12.0%
     95 % confidence level k = 2



        5     CALIBRATION MEASUREMENT RESULTS


                                                   Calibration Parameters
   Liquid Temperature                                         21 °C
   Lab Temperature                                            21 °C
   Lab Humidity                                               45 %


        5.1     SENSITIVITY IN AIR


                                     Normx dipole Normy dipole Normz dipole
                                     1 (μV/(V/m)2) 2 (μV/(V/m)2) 3 (μV/(V/m)2)
                                          0.73          0.63          0.80


                                     DCP dipole 1 DCP dipole 2 DCP dipole 3
                                       (mV)         (mV)         (mV)
                                         93           92           96


Calibration curves ei=f(V) (i=1,2,3) allow to obtain H-field value using the formula:
                                                                    2         2        2
                                                       E  E1  E2  E3




                                                                 Page: 6/10

                  This document shall not be reproduced, except in full or in part, without the written approval of MVG.
                  The information contained herein is to be used only for the purpose for which it is submitted and is not to
                  be released in whole or part without written approval of MVG.


                      COMOSAR E-FIELD PROBE CALIBRATION REPORT                                                     Ref: ACR.233.1.17.SATU.A




      5.2   LINEARITY




      5.3   SENSITIVITY IN LIQUID

  Liquid        Frequency            Permittivity          Epsilon (S/m)              ConvF
                 (MHz +/-
                100MHz)
  HL850             835                  42.71                   0.89                   1.91
  BL850             835                  57.52                   1.03                   1.97
  HL900             900                  41.94                   0.93                   1.75
  BL900             900                  52.87                   1.09                   1.82
  HL1800           1800                  40.62                   1.39                   1.88
  BL1800           1800                  53.22                   1.47                   1.95
  HL1900           1900                  41.22                   1.37                   2.15
  BL1900           1900                  50.99                   1.52                   2.22
  HL2000           2000                  40.39                   1.36                   2.04
  BL2000           2000                  54.39                   1.54                   2.08
  HL2450           2450                  40.46                   1.87                   2.33
  BL2450           2450                  54.62                   1.95                   2.40
  HL5200           5200                  35.14                   4.74                   2.44
  BL5200           5200                  49.01                   5.27                   2.54
  HL5400           5400                  34.52                   4.77                   2.68
  BL5400           5400                  49.67                   5.45                   2.77
  HL5600           5600                  37.08                   5.03                   2.72
  BL5600           5600                  47.57                   5.69                   2.80
  HL5800           5800                  34.64                   5.19                   2.52
  BL5800           5800                  49.82                   5.94                   2.58



LOWER DETECTION LIMIT: 7mW/kg

                                                            Page: 7/10

             This document shall not be reproduced, except in full or in part, without the written approval of MVG.
             The information contained herein is to be used only for the purpose for which it is submitted and is not to
             be released in whole or part without written approval of MVG.


                       COMOSAR E-FIELD PROBE CALIBRATION REPORT                                                     Ref: ACR.233.1.17.SATU.A




       5.4   ISOTROPY

HL900 MHz
- Axial isotropy:                              0.04 dB
- Hemispherical isotropy:                      0.06 dB




HL1800 MHz
- Axial isotropy:                              0.05 dB
- Hemispherical isotropy:                      0.06 dB




                                                             Page: 8/10

              This document shall not be reproduced, except in full or in part, without the written approval of MVG.
              The information contained herein is to be used only for the purpose for which it is submitted and is not to
              be released in whole or part without written approval of MVG.


                       COMOSAR E-FIELD PROBE CALIBRATION REPORT                                                     Ref: ACR.233.1.17.SATU.A




HL5600 MHz
- Axial isotropy:                              0.06 dB
- Hemispherical isotropy:                      0.08 dB




                                                             Page: 9/10

              This document shall not be reproduced, except in full or in part, without the written approval of MVG.
              The information contained herein is to be used only for the purpose for which it is submitted and is not to
              be released in whole or part without written approval of MVG.


                            COMOSAR E-FIELD PROBE CALIBRATION REPORT                                                     Ref: ACR.233.1.17.SATU.A




        6    LIST OF EQUIPMENT


                                                  Equipment Summary Sheet

    Equipment                  Manufacturer /                        Current                                               Next Calibration
                                              Identification No.
    Description                   Model                          Calibration Date                                               Date
                                                                                        Validated. No cal               Validated.       No cal
    Flat Phantom                       MVG                   SN-20/09-SAM71
                                                                                        required.                       required.
                                                                                        Validated. No cal               Validated.       No cal
COMOSAR Test Bench                  Version 3                          NA
                                                                                        required.                       required.
                              Rhode & Schwarz
  Network Analyzer                                                SN100132                         02/2016                       02/2019
                                   ZVA

   Reference Probe                     MVG                    EP 94 SN 37/08                       10/2016                       10/2017

      Multimeter                 Keithley 2000                     1188656                         01/2017                       01/2020

   Signal Generator             Agilent E4438C                  MY49070581                         01/2017                       01/2020

                                                                                         Characterized prior to Characterized prior to
       Amplifier                  Aethercomm                        SN 046
                                                                                         test. No cal required. test. No cal required.

     Power Meter                   HP E4418A                    US38261498                         01/2017                       01/2020

    Power Sensor                 HP ECP-E26A                    US37181460                         01/2017                       01/2020

                                                                                         Characterized prior to Characterized prior to
  Directional Coupler           Narda 4216-20                        01386
                                                                                         test. No cal required. test. No cal required.
                                                                                        Validated. No cal               Validated. No cal
     Waveguide                  Mega Industries             069Y7-158-13-712
                                                                                        required.                       required.
                                                                                        Validated. No cal               Validated. No cal
Waveguide Transition            Mega Industries             069Y7-158-13-701
                                                                                        required.                       required.
                                                                                        Validated. No cal               Validated. No cal
Waveguide Termination           Mega Industries             069Y7-158-13-701
                                                                                        required.                       required.
Temperature / Humidity
                       Control Company                           150798832                         10/2015                       10/2017
      Sensor




                                                                 Page: 10/10

                   This document shall not be reproduced, except in full or in part, without the written approval of MVG.
                   The information contained herein is to be used only for the purpose for which it is submitted and is not to
                   be released in whole or part without written approval of MVG.


   SAR Reference Waveguide Calibration Report

                                               Ref : ACR.240.1.17.SATU.A




 SHENZHEN SEM TEST TECHNOLOGY CO.,
               LTD.
 1/F, BUILDING A, HONGWEI INDUSTRIAL PARK,
LIUXIAN 2ND ROAD BAO'AN DISTRICTSHENZHEN
   (518101), CHINAMVG COMOSAR REFERENCE
                  WAVEGUIDE
                    FREQUENCY: 5000-6000 MHZ
                    SERIAL NO.: SN 49/16 WGA45

                           Calibrated at MVG US
                 2105 Barrett Park Dr. - Kennesaw, GA 30144




                       Calibration Date: 07/15/2019

    Summary:

    This document presents the method and results from an accredited SAR reference waveguide
    calibration performed in MVG USA using the COMOSAR test bench. All calibration results are
    traceable to national metrology institutions.


                      SAR REFERENCE WAVEGUIDE CALIBRATION REPORT                                                      Ref: ACR.240.1.17.SATU.A




                                  Name                                Function                         Date                   Signature
Prepared by :                Jérôme LUC                         Product Manager                     07/15/2019

Checked by :                 Jérôme LUC                         Product Manager                     07/15/2019

Approved by :          Kim RUTKOWSKI                             Quality Manager                    07/15/2019




                                                                        Customer Name
                                                                      Shenzhen SEM.Test
                                       Distribution :                  Technology Co.,
                                                                             Ltd.




   Issue                  Date                                                            Modifications
     A                  07/15/2019                 Initial release




                                                               Page: 2/13

                This document shall not be reproduced, except in full or in part, without the written approval of MVG.
                The information contained herein is to be used only for the purpose for which it is submitted and is not to
                be released in whole or part without written approval of MVG.


                           SAR REFERENCE WAVEGUIDE CALIBRATION REPORT                                                     Ref: ACR.240.1.17.SATU.A




                                                      TABLE OF CONTENTS



1    Introduction ................................................................................................................ 4
2    Device Under Test ..................................................................................................... 4
3    Product Description ................................................................................................... 4
    3.1      General Information _______________________________________________________ 4
4    Measurement Method ................................................................................................ 4
    4.1      Return Loss Requirements __________________________________________________ 4
    4.2      Mechanical Requirements ___________________________________________________ 4
5    Measurement Uncertainty .......................................................................................... 5
    5.1      Return Loss ______________________________________________________________ 5
    5.2      Dimension Measurement ___________________________________________________ 5
    5.3      Validation Measurement ____________________________________________________ 5
6    Calibration Measurement Results .............................................................................. 5
    6.1      Return Loss ______________________________________________________________ 5
    6.2      Mechanical Dimensions ____________________________________________________ 6
7    Validation measurement ............................................................................................ 7
    7.1      Head Liquid Measurement __________________________________________________ 7
    7.2      Measurement Result _______________________________________________________ 7
    7.3      Body Measurement Result _________________________________________________ 10
8    List of Equipment .................................................................................................... 13




                                                                    Page: 3/13

                    This document shall not be reproduced, except in full or in part, without the written approval of MVG.
                    The information contained herein is to be used only for the purpose for which it is submitted and is not to
                    be released in whole or part without written approval of MVG.


                      SAR REFERENCE WAVEGUIDE CALIBRATION REPORT                                                      Ref: ACR.240.1.17.SATU.A




1             INTRODUCTION

This document contains a summary of the requirements set forth by the IEEE 1528 and CEI/IEC
62209 standards for reference waveguides used for SAR measurement system validations and the
measurements that were performed to verify that the product complies with the fore mentioned
standards.

2             DEVICE UNDER TEST



                                                     Device Under Test
      Device Type                                    COMOSAR 5000-6000 MHz REFERENCE WAVEGUIDE
      Manufacturer                                   MVG
      Model                                          SWG5500
      Serial Number                                  SN 49/16 WGA45
      Product Condition (new / used)                 New

A yearly calibration interval is recommended.

3             PRODUCT DESCRIPTION

3.1         GENERAL INFORMATION
MVG’s COMOSAR Validation Waveguides are built in accordance to the IEEE 1528 and CEI/IEC
62209 standards.

        4     MEASUREMENT METHOD
The IEEE 1528 and CEI/IEC 62209 standards provide requirements for reference waveguides used
for system validation measurements. The following measurements were performed to verify that the
product complies with the fore mentioned standards.

        4.1   RETURN LOSS REQUIREMENTS
The waveguide used for SAR system validation measurements and checks must have a return loss of
-8 dB or better. The return loss measurement shall be performed with matching layer placed in the
open end of the waveguide, with the waveguide and matching layer in direct contact with the
phantom shell as outlined in the fore mentioned standards.

        4.2   MECHANICAL REQUIREMENTS
The IEEE 1528 and CEI/IEC 62209 standards specify the mechanical dimensions of the validation
waveguide, the specified dimensions are as shown in Section 6.2. Figure 1 shows how the
dimensions relate to the physical construction of the waveguide.

                                                               Page: 4/13

                This document shall not be reproduced, except in full or in part, without the written approval of MVG.
                The information contained herein is to be used only for the purpose for which it is submitted and is not to
                be released in whole or part without written approval of MVG.


                    SAR REFERENCE WAVEGUIDE CALIBRATION REPORT                                                      Ref: ACR.240.1.17.SATU.A




5            MEASUREMENT UNCERTAINTY

All uncertainties listed below represent an expanded uncertainty expressed at approximately the 95%
confidence level using a coverage factor of k=2, traceable to the Internationally Accepted Guides to
Measurement Uncertainty.

       5.1   RETURN LOSS
The following uncertainties apply to the return loss measurement:
                    Frequency band                                     Expanded Uncertainty on Return Loss
                      400-6000MHz                                                                 0.1 dB

       5.2   DIMENSION MEASUREMENT
The following uncertainties apply to the dimension measurements:
                       Length (mm)                                         Expanded Uncertainty on Length
                            3 - 300                                                             0.05 mm

       5.3   VALIDATION MEASUREMENT
The guidelines outlined in the IEEE 1528 and CEI/IEC 62209 standards were followed to generate
the measurement uncertainty for validation measurements.
                     Scan Volume                    Expanded Uncertainty
                                1g                                                     20.3 %
                               10 g                                                    20.1 %

       6     CALIBRATION MEASUREMENT RESULTS

       6.1   RETURN LOSS IN HEAD LIQUID




                                                             Page: 5/13

              This document shall not be reproduced, except in full or in part, without the written approval of MVG.
              The information contained herein is to be used only for the purpose for which it is submitted and is not to
              be released in whole or part without written approval of MVG.


                         SAR REFERENCE WAVEGUIDE CALIBRATION REPORT                                                      Ref: ACR.240.1.17.SATU.A




 Frequency (MHz)                Return Loss (dB)                  Requirement (dB)                          Impedance
      5200                            -9.48                              -8                             21.44  + 11.06 j
      5400                           -11.12                              -8                              75.61  + 3.31 j
      5600                           -14.51                              -8                              34.43  - 9.61 j
      5800                           -12.54                              -8                             53.85  + 22.57 j


         6.2      RETURN LOSS IN BODY LIQUID




 Frequency (MHz)                Return Loss (dB)                  Requirement (dB)                          Impedance
      5200                            -9.01                              -8                             21.02  + 14.13 j
      5400                           -10.71                              -8                              76.84  - 0.83 j
      5600                           -13.52                              -8                              31.10  - 7.33 j
      5800                           -11.96                              -8                             58.01  + 22.90 j




         6.3      MECHANICAL DIMENSIONS
                     L (mm)                  W (mm)                       Lf (mm)                     Wf (mm)                         T (mm)
Frequenc
               Require   Measure        Require  Measure             Require   Measure           Require   Measure               Require  Measure
y (MHz)
                  d         d             d         d                   d         d                 d         d                    d         d
               40.39 ±                  20.19 ±                      81.03 ±                     61.98 ±
  5200          0.13
                          PASS
                                         0.13
                                                  PASS
                                                                      0.13
                                                                                PASS
                                                                                                  0.13
                                                                                                            PASS                  5.3*     PASS
               40.39 ±                  20.19 ±                      81.03 ±                     61.98 ±
  5800          0.13
                          PASS
                                         0.13
                                                  PASS
                                                                      0.13
                                                                                PASS
                                                                                                  0.13
                                                                                                            PASS                  4.3*     PASS


* The tolerance for the matching layer is included in the return loss measurement.




                                                                  Page: 6/13

                   This document shall not be reproduced, except in full or in part, without the written approval of MVG.
                   The information contained herein is to be used only for the purpose for which it is submitted and is not to
                   be released in whole or part without written approval of MVG.


                    SAR REFERENCE WAVEGUIDE CALIBRATION REPORT                                                      Ref: ACR.240.1.17.SATU.A




                                Figure 1: Validation Waveguide Dimensions

      7     VALIDATION MEASUREMENT
The IEEE Std. 1528 and CEI/IEC 62209 standards state that the system validation measurements
must be performed using a reference waveguide meeting the fore mentioned return loss and
mechanical dimension requirements. The validation measurement must be performed with the
matching layer placed in the open end of the waveguide, with the waveguide and matching layer in
direct contact with the phantom shell.

      7.1   HEAD LIQUID MEASUREMENT

                      Frequency
                                             Relative permittivity (r’)              Conductivity (σ) S/m
                         MHz
                                              required           measured             required         measured

                          5000               36.2 ±10 %                             4.45 ±10 %
                          5100               36.1 ±10 %                             4.56 ±10 %
                          5200               36.0 ±10 %             PASS            4.66 ±10 %            PASS
                          5300               35.9 ±10 %                             4.76 ±10 %
                          5400               35.8 ±10 %             PASS            4.86 ±10 %            PASS
                          5500               35.6 ±10 %                             4.97 ±10 %
                          5600               35.5 ±10 %             PASS            5.07 ±10 %            PASS
                          5700               35.4 ±10 %                             5.17 ±10 %
                          5800               35.3 ±10 %             PASS            5.27 ±10 %            PASS
                          5900               35.2 ±10 %                             5.38 ±10 %
                          6000               35.1 ±10 %                             5.48 ±10 %



      7.2   SAR MEASUREMENT RESULT WITH HEAD LIQUID
At those frequencies, the target SAR value can not be generic. Hereunder is the target SAR value
defined by MVG, within the uncertainty for the system validation. All SAR values are normalized
to 1 W net power. In bracket, the measured SAR is given with the used input power.

                                                             Page: 7/13

              This document shall not be reproduced, except in full or in part, without the written approval of MVG.
              The information contained herein is to be used only for the purpose for which it is submitted and is not to
              be released in whole or part without written approval of MVG.


                    SAR REFERENCE WAVEGUIDE CALIBRATION REPORT                                                      Ref: ACR.240.1.17.SATU.A




Software                                                              OPENSAR V4
Phantom                                                               SN 20/09 SAM71
Probe                                                                 SN 18/11 EPG122
Liquid                                                                Head Liquid Values 5200 MHz: eps' :35.14 sigma : 4.74
                                                                      Head Liquid Values 5400 MHz: eps' :34.52 sigma : 4.77
                                                                      Head Liquid Values 5600 MHz: eps' :37.08 sigma : 5.03
                                                                      Head Liquid Values 5800 MHz: eps' :34.64 sigma : 5.19
Distance between dipole waveguide and liquid                          0 mm
Area scan resolution                                                  dx=8mm/dy=8mm
Zoon Scan Resolution                                                  dx=4mm/dy=4m/dz=2mm
Frequency                                                             5200 MHz
                                                                      5400 MHz
                                                                      5600 MHz
                                                                      5800 MHz
Input power                                                           20 dBm
Liquid Temperature                                                    21 °C
Lab Temperature                                                       21 °C
Lab Humidity                                                          45 %




Frequency (MHz)                     1 g SAR (W/kg)                                                 10 g SAR (W/kg)
                              required          measured                                     required          measured
      5200                     159.00        161.23 (16.12)                                   56.90           56.14 (5.61)
      5400                     166.40        165.58 (16.56)                                   58.43           57.15 (5.71)
      5600                     173.80        173.58 (17.36)                                   59.97           59.52 (5.95)
      5800                     181.20        179.32 (17.93)                                   61.50           61.13 (6.11)



SAR MEASUREMENT PLOTS @ 5200 MHz




                                                             Page: 8/13

              This document shall not be reproduced, except in full or in part, without the written approval of MVG.
              The information contained herein is to be used only for the purpose for which it is submitted and is not to
              be released in whole or part without written approval of MVG.


              SAR REFERENCE WAVEGUIDE CALIBRATION REPORT                                                      Ref: ACR.240.1.17.SATU.A




SAR MEASUREMENT PLOTS @ 5400 MHz




SAR MEASUREMENT PLOTS @ 5600 MHz




SAR MEASUREMENT PLOTS @ 5800 MHz




                                                       Page: 9/13

        This document shall not be reproduced, except in full or in part, without the written approval of MVG.
        The information contained herein is to be used only for the purpose for which it is submitted and is not to
        be released in whole or part without written approval of MVG.


                    SAR REFERENCE WAVEGUIDE CALIBRATION REPORT                                                      Ref: ACR.240.1.17.SATU.A




      7.3   BODY LIQUID MEASUREMENT
                       Frequency
                                               Relative permittivity (r’)              Conductivity (σ) S/m
                          MHz
                                              required           measured             required         measured
                          5200               49.0 ±10 %             PASS            5.30 ±10 %            PASS
                          5400               48.7 ±10 %             PASS            5.53 ±10 %            PASS
                          5600               48.5 ±10 %             PASS            5.77 ±10 %            PASS
                          5800               48.2 ±10 %             PASS            6.00 ±10 %            PASS




      7.4   SAR MEASUREMENT RESULT WITH BODY LIQUID
Software                                                              OPENSAR V4
Phantom                                                               SN 20/09 SAM71
Probe                                                                 SN 18/11 EPG122
Liquid                                                                Body Liquid Values 5200 MHz: eps' :49.01 sigma : 5.27
                                                                      Body Liquid Values 5400 MHz: eps' :49.67 sigma : 5.45
                                                                      Body Liquid Values 5600 MHz: eps' :47.57 sigma : 5.69
                                                                      Body Liquid Values 5800 MHz: eps' :49.82 sigma : 5.94
Distance between dipole waveguide and liquid                          0 mm
Area scan resolution                                                  dx=8mm/dy=8mm
Zoon Scan Resolution                                                  dx=4mm/dy=4m/dz=2mm
Frequency                                                             5200 MHz
                                                                      5400 MHz
                                                                      5600 MHz
                                                                      5800 MHz
Input power                                                           20 dBm
Liquid Temperature                                                    21 °C
Lab Temperature                                                       21 °C
Lab Humidity                                                          45 %



      Frequency (MHz)                                   1 g SAR (W/kg)                                     10 g SAR (W/kg)
                                                            measured                                           measured
            5200                                         154.45 (15.45)                                      55.01 (5.50)
            5400                                         163.31 (16.33)                                      57.57 (5.76)
            5600                                         165.72 (16.57)                                      57.93 (5.79)
            5800                                         170.71 (17.07)                                      59.17 (5.92)




                                                            Page: 10/13

              This document shall not be reproduced, except in full or in part, without the written approval of MVG.
              The information contained herein is to be used only for the purpose for which it is submitted and is not to
              be released in whole or part without written approval of MVG.


              SAR REFERENCE WAVEGUIDE CALIBRATION REPORT                                                      Ref: ACR.240.1.17.SATU.A




BODY SAR MEASUREMENT PLOTS @ 5200 MHz




BODY SAR MEASUREMENT PLOTS @ 5400 MHz




BODY SAR MEASUREMENT PLOTS @ 5600 MHz




                                                      Page: 11/13

        This document shall not be reproduced, except in full or in part, without the written approval of MVG.
        The information contained herein is to be used only for the purpose for which it is submitted and is not to
        be released in whole or part without written approval of MVG.


              SAR REFERENCE WAVEGUIDE CALIBRATION REPORT                                                      Ref: ACR.240.1.17.SATU.A




BODY SAR MEASUREMENT PLOTS @ 5800 MHz




                                                      Page: 12/13

        This document shall not be reproduced, except in full or in part, without the written approval of MVG.
        The information contained herein is to be used only for the purpose for which it is submitted and is not to
        be released in whole or part without written approval of MVG.


                        SAR REFERENCE WAVEGUIDE CALIBRATION REPORT                                                      Ref: ACR.240.1.17.SATU.A




       8    LIST OF EQUIPMENT


                                                 Equipment Summary Sheet

   Equipment                  Manufacturer /                        Current                                               Next Calibration
                                             Identification No.
   Description                   Model                          Calibration Date                                               Date
                                                                                       Validated. No cal               Validated.       No cal
   Flat Phantom                       MVG                   SN-20/09-SAM71
                                                                                       required.                       required.
                                                                                       Validated. No cal               Validated.       No cal
COMOSAR Test Bench                 Version 3                          NA
                                                                                       required.                       required.
                             Rhode & Schwarz
  Network Analyzer                                               SN100132                         02/2016                       02/2019
                                  ZVA

      Calipers                       Carrera                   CALIPER-01                         01/2017                       01/2020

  Reference Probe                     MVG                  EPG122 SN 18/11                        10/2017                       10/2018

     Multimeter                 Keithley 2000                     1188656                         01/2017                       01/2020

  Signal Generator             Agilent E4438C                  MY49070581                         01/2017                       01/2020

                                                                                        Characterized prior to Characterized prior to
      Amplifier                  Aethercomm                        SN 046
                                                                                        test. No cal required. test. No cal required.

    Power Meter                   HP E4418A                    US38261498                         01/2017                       01/2020

   Power Sensor                 HP ECP-E26A                    US37181460                         01/2017                       01/2020

                                                                                        Characterized prior to Characterized prior to
 Directional Coupler           Narda 4216-20                        01386
                                                                                        test. No cal required. test. No cal required.
  Temperature and
                              Control Company                   150798832                         10/2017                       10/2019
  Humidity Sensor




                                                                Page: 13/13

                  This document shall not be reproduced, except in full or in part, without the written approval of MVG.
                  The information contained herein is to be used only for the purpose for which it is submitted and is not to
                  be released in whole or part without written approval of MVG.



Document Created: 2019-10-22 16:09:10
Document Modified: 2019-10-22 16:09:10

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