SAR Probe 2

FCC ID: HLZDME210SC

RF Exposure Info

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FCCID_1409466

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Zeughausstrasse 43, 8004 Zurich, Switzerland                                                                       Swiss Calibration Service
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Accredited by the Swiss Accreditation Service (SAS)                                               Accreditation No.: SCS 108
The Swiss Accreditation Service is one of the signatories to the EA
Multifateral Agreementfor the recognition of calibration certificates

Client       CCS—TW (Auden)                                                                       Certificate No: EX3—3665_Mar10

[CALIBRATION CERTIFICATE
 Object                                EX3DV4 — SN:3665


 Calibration procedure(s)              QA CAL—01.v6, QA CAL—14.v3, QA CAL—23.v3 and QA CAL—25.v2
                                       Calibration procedure for dosimetric E—field probes



 Calibration date:                     March 25, 2010




 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 laboratary 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 E44198                     GB41293874                 1—Apr—09 (No. 217—01030)                             Apr—10
 Power sensor E4412A                    MY41495277                 1—Apr—09 (No. 217—01030)                             Apr—10
 Power sensor E4412A                    MY41498087                 1—Apr—09 (No. 217—01030)                             Apr—10
 Reference 3 dB Attenuator              SN: $5054 (3c)             31—Mar—09 (No. 217—01026)                            Mar—10
 Reference 20 dB Attenuator             SN: $5086 (20b)            31—Mar—09 (No, 217—01028)                            Mar—10
 Reference 30 dB Attenuator             SN: 85129 (30b)            31—Mar—09 (No. 217—01027)                            Mar—10
 Reference Probe ES3DV2                 SN: 3013                   30—Dec—09 (No. ES3—3013_Dec09)                       Dec—10
 DaE4                                   SN: 660                    29—Sep—09 (No. DAE4—660_SepO9)                       Sep—10

 Secondary Standards                    D#                         Check Date (in house)                                Scheduled Check
 RF generator HP 8648C                  US3642U01700               4—Aug—99 (in house check Oct—09)                     In house check: Oct—11
 Network Analyzer HP 8753E              US37390585                 18—0ct—01 (in house check Oct—08)                    In house check: Oct10

                                        Name                                        Function                            Signature
 Calibrated by:                         Katia Pokovic                               Technical Manager                               %‘


 Approved by:                           Niels Kuster                                Quality Manager
                                                                                                                    7


                                                                                                                        Issued: March 25, 2010
 This calibration certificate shall not be reproduced except in full without written approval of the laboratory.


Certificate No: EX3—3665_Mar1O                                          Page 1 of 11


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 Actreditation Service (SAS)                                        Accreditation No.: SCS 108
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
NORMx.y,z                    sensitivity in free space
ConvF                        sensitivity in TSL / NORMx,y,z
DCP                          diode compression point
CF                           crest factor (1/duty_cycle) of the RF signal
A, B, C                      modulation dependent linearization parameters
Polarization p               ip rotation around probe axis
Polarization 8               8 rotation around an axis that is in the plane normal to probe axis (at measurement center),
                             Le., 9 = 0 is normal to probe axis

Calibration is Performed According to the Following Standards:
    a)    IEEE Std 1528—2003, "IEEE Recommended Practice for Determining the Peak Spatial—Averaged Specific
         Absorption Rate (SAR) in the Human Head from Wireless Communications Devices: Measurement
         Techniques", December 2003
    b)   1EC 62209—1, "Procedure to measure the Specific Absorption Rate (SAR) for hand—held devices used in close
         proximity to the ear (frequency range of 300 MHz to 3 GHz)", February 2005

Methods Applied and Interpretation of Parameters:
    *    NORMx,y,2: Assessed for E—field polarization 8 = 0 (f < 900 MHz in TEM—cell; f> 1800 MHz: R22 waveguide}.
         NORMx,y,z are only intermediate values, i.e., the uncertainties of NORMx,y,z does not effect the E—field
         uncertainty inside TSL (see below ConvF).
    e    NORM(Mx,y,z = NORMx,y,z * frequency_response (see Frequency Response Chart). This linearization is
         implemented in DASY4 software versions later than 4.2. The uncertainty of the frequency response is included
         in the stated uncertainty of ConvF.
    «_   DCPx,y,z: DCP are numerical linearization parameters assessed based on the data of power sweep with CW
         signal (no uncertainty required). DCP does not depend on frequency nor media.
    *    Axy,2Bxy,2z; Cxy,2, VRx,y,z: A, B, C are numerical linearization parameters assessed based on the data of
         power sweep for specific modulation signal. The parameters do not depend on frequency nor media. VR is the
         maximum calibration range expressed in RMS volitage across the diode.
    *    ConvF and Boundary Effect Parameters: Assessed in flat phantom using E—field {or Temperature Transfer
         Standard for f 5 800 MHz) and inside waveguide using analytical field distributions based on power
         measurements for f > 800 MHz. The same setups are used for assessment of the parameters applied for
         boundary compensation (alpha, depth) of which typical uncertainty values are given. These parameters are
         used in DASY4 software to improve probe accuracy close to the boundary. The sensitivity in TSL corresponds
         to NORMx,y,z * ConvF whereby the uncertainty corresponds to that given for ConvF. A frequency dependent
         ConvF is used in DASY version 4.4 and higher which allows extending the validity from + 50 MHz to + 100
         MHz.
    *    Spherical isotropy (3D deviation from isotropy): in a field of low gradients realized using a flat phantom
         exposed by a patch antenna.
    *    Sensor Offset: The sensor offset corresponds to the offset of virtual measurement center from the probe tip
         (on probe axis). No tolerance required.




Certificate No: EX3—3665_Mar1O                                  Page 2 of 11


EX3DV4 SN:3665                                                                       March 25, 2010




                             Probe EX3DV4

                                             SN:3665
                              Manufactured:                      October 20, 2008
                              Last calibrated:                   December 30, 2009
                              Recalibrated:                      March 25, 2010

                                      Calibrated for DASY Systems
                                       (Note: non—compatible with DASY2 system!)




  Certificate No: EX3—3665_Mar1O                 Page 3 of 11


 EX3DV4 SN:3665                                                                                                                              March 25, 2010


 DASY — Parameters of Probe: EX3DV4 SN:3665

 Basic Calibration Parameters
                                                                                              Sensor X Sensor Y            Sensor Z |Unc (k=2)

 Norm (uV/(V/im)")"                                                                              0.52           0.58           0.52         _|£101%
DCP (mv)*                                                                                        94.1           88.0           92.5


 Modulation Calibration Parameters
UID             Communication System Name                               PAR|                       A              B             C             VR           Unc®
                                                                                                  dB           dBuV,                         mV,          (k=2)
10000           Cw                                                       0.00|       x              0.00          0.00              1.00|    300         £1.5%
                                                                                     Y              0.00          0.00              1.00|    300
                                                                                     Z              0.00          0.00              1.00|    300




 The reported uncertainty of measurementis 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%.


* The uncertainties of NormX,Y.Z do not affect the E—field uncertainty inside TSL (see Pages 5 and 6).
® Numerical linearization parameter: uncertainty not required.

& Uncertainty is determined using the maximum deviation from linear response applying recalangular distribution and is expressed for the square of the field value.




      Certificate No: EX3—3665_Mar1O                                    Page 4 of 11


EX3DV4 SN:3665                                                                                                                            March 25, 2010




 DASY — Parameters of Probe: EX3DV4 SN:3665

Calibration Parameter Determined in Head Tissue Simulating Media


£ [MHz]         Validity [MHz]C        Permittivity        Conductivity       ConvF X        ConyFY       ConvFZ               Alpha       Depth Unc (k=2)

900             + 50 / £ 100           41.5 £ 5%           0.97 £ 5%                  9.20         9.20           9.20          0.69         0.65 £11.0%
1810            £ 50 /+ 100            40.0 £ 5%           140 £5%                    7.76         7.16           7.76          0.72         0.60 £11.0%
1950            £ 50 / * 100           40.0 £ 5%           1.40 4 5%                  7.43         743            743           0.59         0.64 £11.0%
2300            + 50 /# 100            39.5 £ 5%           1.67 £5%                   7.32         7.32           7.32          0.46         0.72 £11.0%
2450            + 50 /# 100            39.2 £ 5%           1.80 £5%                   7.00         7.00           7.00          0.36         0.85 £11.0%




© The validity of £ 100 MHz only applies for DASY v4.4 and higher(see Page 2). The uncertainty is the RSS of the ConvF uncertainty at calibration frequency

and the uncertainty for the indicated frequency band.




      Certificate No: EX3—3665_Mar1O                                   Page 5 of 11


EX3DV4 SN:3665                                                                                                                             March 25, 2010




 DASY — Parameters of Probe: EX3DV4 SN:3665

Calibration Parameter Determined in Body Tissue Simulating Media


£ (MHz]         Validity [MHz]c        Permittivity         Conductivity      _ConvF X       ConvF Y       ConvF 2             Alpha        Depth Unc (k=2)

900             £ 50 / £ 100           55.0 + 5%            1.05 + 5%                 9.18          9.18          9.18           0.76         0.65 £11.0%
1810            + 50 / 100             53.3 £ 5%            1.52 £5%                  7.66          7.66          7.66           0.81         0.60 £11.0%
1950            + 50 /4 100            53.3 £ 5%            1.52 4 5%                 7.74          7.74          7.74           0.71         0.65 £11.0%
2300            £ 50 /+ 100            52.8 £ 5%            1.85 4 5%                 7.50          7.50          7.50           0.48         0.78 £11.0%
2450            £ 50 / £ 100           52.7 + 5%            1.95 + 5%                 7.35          7.35          7.35           0.68         0.65 £11.0%
2600            + 50 / 100             52.5 £ 5%            216 £5%                   7.27          7.27          7.27           0.37         0.90 £11.0%
3500            + 50 / 100             51.3 £ 5%            3.31 £5%                  6.08          6.08          6.08           0.25         1.69 £13.1%
4950            + 50 / £ 100           49.4 £ 5%            5.01 £ 5%                 4.22          4.22          4.22           0.50         1.95 £13.1%
5200            £ 50 / £ 100           49.0 + 5%            5.30 £5%                  4.14          4.14          4.14           0.55         1.95 £13.1%
5300            £ 50 / £ 100           48.5 + 5%            5.42 £5%                  4.03          4.03          4.03           0.55         1.96 £13.1%
5500            £ 50 / 100             48.6 £5%             5.65 £ 5%                 3.76          3.76          3.76           0.58         1.95 £13.1%
5600            + 50 / £ 100           48.5 + 5%            5.77 45%                  3.39          3.39          3.39           0.65         1.95 £13.1%
5800            + 50 / £ 100           48.2 £ 5%            6.00 £ 5%                 3.92          3.92          3.92           0.65         1.95 £13.1%




© The validity of £ 100 MHz only applies for DASY v4.4 and higher (see Page 2). The uncertainty is the RSS of the ConvF uncertainty at calibration frequency

and the uncertainty for the indicated frequency band.




      Certificate No: EX3—3665_Mar10                                   Page 6 of 11


EX3DV4 SN:3665                                                                                                                       March 25, 2010



                                                                     Frequency Response of E—Field
                                                                       (TEM—Cell:if110 EXX, Waveguide: R22)


                                                           1.5


                                                           14


                                                           1.3
                         Frequency response (normalized)




                                                           1127


                                                           1.1


                                                           1.0{        \’r‘.—\o—o-—o}——#\ ——+»

                                                           0.9

                                                           0.8

                                                           0.7

                                                           o6 4

                                                           0.5                        :           :
                                                                 o        500       1000        1500    2000      2500        2000
                                                                                             f [MHz]

                                                                        10——e—fem0 _ <e—Rae0|


                                                                 Uncertainty of Frequency Response of E—field: £ 6.3% (k=2)




  Certificate No: EX3—3665_Mar10                                                    Page 7 of 11


EX3DV4 SN:3665                                                                                          March 25, 2010



                                      Receiving Pattern (¢), 8 = 0°

                  f= 600 MHz, TEM if{10EXX                                f= 1800 MHz, WG R22


                                                                            y         }’J;A c
                                                                          mt F4 Y




                                                                              J
                                                                          [ =A) (Fesf fo
                                                                          %}‘;}’      ffisfi?          O 100




                                                                          ,.W{‘)t%‘&
                                                                           .q..“ so




                                                                                             —O—30 MHz
                                                                                             —BI— 100 MHz
                                                                                             —&—600 MHz
                                                                                             —mI— 1800 MHz
                                                                                             —&—2500 MHz




                  0            60         120          80           240         300
                                                       F1




                                    Uncertainty of Axial Isotropy Assessment: + 0.5% (k=2)




  Certificate No: EX3—3665_Mar10                     Page 8 of 11


EX3DV4 SN:3665                                                                                                                    March 25, 2010


                                                           Dynamic Range f(SARneaq)
                                                                (Waveguide R22, f = 1800 MHz)

                                           1.E+06


                                           1.E+05 |                    it          foacles                          3


                                           1.E+04
                       Input Signal [pV]




                            .21.E+03



                                           1.E+02 4




                                           1.E+01



                                           1.E+00             W
                                                0.0001      0.001 0.01                  0.1       1        10

                                                                                SAR [mW/cm]
                                                      ‘      —®—not compensated                   —&— compensated       ‘
                      Exror [dB]
                             o
                                           N
                       9
                                           N




                                                                             0.1              1            10               100
                                                                                   SAR [mW/cm‘]




                                                          Uncertainty of Linearity Assessment: + 0.6% (k=2)




  Certificate No: EX3—3665_Mar1O                                            Page 9 of 11


EX3DV4 SN:3665                                                                                                                                           March 25, 2010



                                     Conversion Factor Assessment

                f = 900 MHz, WGLS RY (head)                                                               f= 1810 MHz, WGL S R22 (head)
                                                                                         30.0

                                                                                         25.0 —




                                                                      SAR[mW/icm®] / W
                                                                                  on
                                                                                  9
                                                                                  o
                                                                                 a
                                                                                 a
                                                                                 o
                                                                                         0
                                                                                           0
                                                                                         &
                                                                                         o
                                                                                                                         i                           1




                                                                                         9
                                                                                         6
                                                                                                                         10                20       30          40
                                                                                                                               z[mm]

             —®— Analytical                                                                          L—O— Analytical                        —O—Measurements J




                                      Deviation from Isotropy in HSL
                                                        Error (6, 3), f = 900 MHz
                                                                                                           omm;fiowiggg


                                                                                                                              Error [dB]




                                   m—1.00——0.80   W—0.80——0.60 @E—0.60—0.40                  WI—0.40—0.20— MI—0.20—0.00

                                   ©0.00—0.20     ©O.20040     ©©0.40—0.60                   10.60—0.80       MIO.80—1.00




                                   Uncertainty of Spherical Isotropy Assessment: £ 2.6% (k=2)




  Certificate No: EX3—3665_Mar10                             Page 10 of 11


EX3DV4 SN:3665                                              March 25, 2010




Other Probe Parameters

Sensor Arrangement                                                Triangular
Connector Angle (°)                                           Not applicable
Mechanical Surface Detection Mode                                   enabled
Optical Surface Detection Mode                                     disabled
Probe Overall Length                                               337 mm
Probe Body Diameter                                                  10 mm
Tip Length                                                            9 mm
Tip Diameter                                                        2.5 mm
Probe Tip to Sensor X Calibration Point                               1 mm
Probe Tip to Sensor Y Calibration Point                               1 mm
Probe Tip to Sensor Z Calibration Point                               1 mm
Recommended Measurement Distance from Surface                         2 mm




   Certificate No: EX3—3665_Mar1O           Page 11 of 11



Document Created: 2019-05-28 05:34:00
Document Modified: 2019-05-28 05:34:00

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