SAR Probe

FCC ID: Q3N-CP30

RF Exposure Info

Download: PDF
FCCID_1491457

Calibration Laboratory of                                           l‘n                                           Schweizerischer Kalibrierdienst




                                                            E
                                                                  7
Schmid & Partner                                                      y




                                                                                  Wt
                                                                                                                  Service suisse d‘étalonnage
   Engineering AG                                                     PR                                          Servizio svizzero di taratura
Zeughausstrasse 43, 8004 Zurich, Switzerland                          L TN\                                       Swiss Calibration Service
                                                                      "Trhdabe®

Accredited by the Swiss Accreditation 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

Client      CCS (Auden)                                                                         Certificate No: EX3—3665_Apr11

CALIBRATION CERTIFICATE
 Object                               EX3DV4 — SN:3665


 Calibration procedure(s)             QA CAL—01.v7, QA CAL—14.v3, QA CAL—23.v4, QA CAL—25.v3
                                      Calibration procedure for dosimetric E—field probes



Calibration date:                     April 19, 2011

This calibration certificate documents the traceability to national standards, which realize the physical units of measurements (81).
The measurements and the uncertainties with confidence probability are given on the following pages and are part of the certificate.


All calibrations have been conducted in the closed laboratory facility: environment temperature (22 + 3)°C and humidity < 70%.


Calibration Equipment used (M&TE critical for calibration)



 Primary Standards                   ID                                 Cal Date (Certificate No.)                  Scheduled Calibration
 Power meter E44198                  GB41293874                         31—Mar—11 (No. 217—01372)                   Apr—12
 Power sensor E4412A                 MY41495277                         31—Mar—11 (No. 217—01372)                   Apr—12
 Power sensor E4412A                 MY41498087                         31—Mar—11 (No. 217—01372)                   Apr—12
 Reference 3 dB Aftenuator           SN: $5054 (3c)                     29—Mar—11 (No. 217—01369)                   Apr—12
 Reference 20 dB Attenuator          SN: $5086 (206)                    29—Mar—11 (No. 217—01367)                   Apr—12
 Reference 30 dB Attenuator          SN: $5129 (30b)                    29—Mar—11 (No. 217—01370)                   Apr—12
 Reference Probe ES3DV2              SN: 3013                           29—Dec—10 (No. ES3—3013_Dec10)              Dec—11
 DAE4                                SN: 654                            23—Apr—10 (No. DAE4—654_Apr10)              Apr—11

 Secondary Standards                 ID                                 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—Oct—01 (in hause check Oct—10)           In house check: Oct—11

                                          Name                                 Function                               Signature
Calibrated by:                         Katia Pokovic                           Technical Manager                   m—'


Approved by:                           Fin Bomholt                             R&D Director                          /7                       ~
                                                                                                          /   ©    fSreoLZe

                                                                                                                     Issued: April 19, 2011
This calibration certificate shall not be reproduced except in full without written approval of the laboratory.




Certificate No: EX3—3665_Apr11                                        Page 1 of 11


Calibration Laboratory of                                     \\\\\\@7@                       Schwelzerischer Kalibrierdienst
Schmid & Partner                                             sw*                              Service suisse d‘étalonnage
   Engineering AG                                           iw                                Servizio svizzero di taratura
Zeughausstrasse 43, 8004 Zurich, Switzerland                  L(   NNq                        Swiss Calibration Service
                                                               lnie®

Accredited by the Swiss Accreditation Service (SAS)                                        Accreditation No.: SCS 108
The Swiss Accreditation Service is one ofthe 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 q               « rotation around probe axis
Polarization 8               8 rotation around an axis that is in the plane normal to probe axis (at measurement center),
                             Le., 8 = 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) IEC 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,z: Assessed for E—field polarization 3 = 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 affect the E—field
         uncertainty inside TSL (see below ConvF).
    *    NORM(Ax,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.
    *    PAR: PAR is the Peak to Average Ratio that is not calibrated but determined based on the signal
         characteristics
    *    Axy,z; Bx,y,2; Cx,y,2 are numerical linearization parameters in dB assessed based on the data of power
         sweep for specific modulation signal. The parameters do not depend on frequency nor media.
    *    VR: VR is the validity range of the calibration related to the average diode voltage or DAE voltage in mV.
    *    ConvF and Boundary Effect Parameters: Assessed in flat phantom using E—field (or Temperature Transfer
         Standard for f < 800 MHz) and inside waveguide using analytical field distributions based on power
         measurements for 1 > 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 ofvirtual measurement center from the probe tip
         (on probe axis). No tolerance required.




Certificate No: EX3—3665_Apr11                                 Page 2 of 11


EX3DV4 — SN:3665                                                                Aprit 19, 2011




                       Probe EX3DV4

                                          SN:3665

                                  Manufactured:            October 20, 2008
                                  Calibrated:              April 19, 2011



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




Certificate No: EX3—3665_Apr11                    Page 3 of 11


EX3DV4— SN:3665                                                                                                                   April 19, 2011




DASY/EASY — Parameters of Probe: EX3DV4 — SN:3665

Basic Calibration Parameters
                                                Sensor X                        Sensor Y                     Sensor Z              Unc (k=2)
  Norm (uV/(V/im))*                                0.51                            0.59                         0.52               £10.1 %
  DCP (mVv)"                                       100.0                           97.5                         97.9



Modulation Calibration Parameters
  UID           Communication System Name                         PAR               A             B             C          VR          Unc
                                                                                    dB           dB            dB          mV          (k=2)
  10000         Cw                                                0.00     x       0.00         0.00           1.00       1204        +27%
                                                                            v      0.00         0.00           1.00       118.4
                                                                            Z      0.00         0.00           1.00       118.2




 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%.


* The uncertainties of NormX,Y,Z do not affect the E*—field uncertainty inside TSL (see Pages 5 and 6).
" Numerical lincarization parameter: uncertainty not required.
  Uncertainty is determined using the max. deviation from linear response applying rectangular distribution and is expressed for the square of the
field value.




Certificate No: EX3—3665_Apr11                                     Page 4 of 11


EX3DV4— SN:3665                                                                                                                 April 19, 2011




DASY/EASY — Parameters of Probe: EX3DV4 — SN:3665


Calibration Parameter Determined in Head Tissue Simulating Media
                       Relative          Conductivity                                                                 Depth           Unct.
      f(MHz)®        Permittivity "         (S/m)"           ConvF X        ConvFY         ConvFZ        Alpha        (mm)            (k=2)

        750               41.9                0.89              9.87          9.87           9.87         0.78         0.66        £12.0 %

        835               41.5                0.90              9.42          9.42           9.42         0.74         0.70        + 12.0 %

        900               41.5                0.97              9.24          9.24           9.24         0.72         0.72        + 12.0 %

        1750              40.1                 1.37             8.33          8.33           8.33         0.80         0.63        +*12.0 %

        1900              40.0                 1.40             8.07          8.07           8.07         0.80         0.63        *12.0 %

        2000              40.0                 1.40             7.99          7.99           7.99         0.80         0.62        £12.0 %

        2450              39.2                 1.80             7.14          714            7.14         0.80         0.63        £12.0 %

       4950               36.3                4.40              5.20          5.20           5.20         0.38         1.80        £13.1 %

        5200              36.0                4.66             4.92           4.92           4.92         0.40         1.80        £13.1 %

        5300              35.9                4.76             4.74           4.74           4.74         0.40         1.80        *13.1 %

        5500              35.6                4.96             4.69           4.69           4.69         0.45         1.80        *13.1 %

        5600              35.5                5.07             4.31           4.31           4.31         0,50         1.80        £13.1%

        5800              35.3                5.27             4.47           4.47           4.47         0.50         1.80        £13.1 %


© Frequency validity of £ 100 MHz only applies for DASY v4.4 and higher (see Page 2), else it is restricted to £ 50 MHz. The uncertainty is the RSS
of the ConvF uncertainty at calibration frequency and the uncertainty for the indicated frequency band.
" At frequencies below 3 GHz, the validity of tissue parameters (s and 0) can be relaxed to £ 10% if liquid compensation formula is applied to
measured SAR values. At frequencies above 3 GHz, the validity of tissue parameters (s and 0) is restricted to + 5%. The uncertainty is the RSS of
the ConvF uncertainty for indicated target tissue parameters.




Certificate No: EX3—3665_Apr11                                     Page 5 of 11


EX3DV4— SN:3665                                                                                                                 April 19, 2011




DASY/EASY — Parameters of Probe: EX3DV4— SN:3665

Calibration Parameter Determined in Body Tissue Simulating Media
                        Relative          Conductivity                                                                Depth           Unct.
      f(MHz)®        Permittivity"           (S/m)"          ConvF X        ConvF Y        ConvFZ         Alpha        _{mm)          (k=2)
        750               55.5                 0.96             9.61           9.61          9.61         0.80         0.70         £12.0%
        835               55.2                 0.97             9.50          9.50           9.50         0.80         0.67         £12.0%
        900               55.0                 1.05             9.43          9.43           9.43         0.80         0.66         £12.0 %
        1750              53.4                 1.49             8.41          8.41           8.41         0.80         0.69         +12.0 %
        1900              53.3                 1.52             8.06          8.06           8.06         0.80         0.69         +12.0 %
        2000              53.3                 1.52             8.10          8.10           8.10         0.80         0.65         £12.0 %
        2450              52.7                 1.95             7.47          7.A7           7.47         0.80         0.61         £12.0 %
       4950               49.4                5.01              4.46          4.46           4.46         0.42         1.90         £13.1%
        5200              49.0                5.30              4.37          4.37           4.37         0.50         1.90         #13.1%
        5300              48.9                5.42             4.20           4.20           4.20         0.50         1.90         £13.1%
        5500              48.6                5.65              3.92          3.92           3.92         0.55         1.90        £13.1 %
        5600              48.5                5.77              3.60          3.60           3.60         0.60         1.90        #13.1 %
       5800               48.2                6.00             4.03           4.03           4.03         0.60         1.90        +#13.1%


© Frequency validity of £ 100 MHz only applies for DASY v4.4 and higher (see Page 2), else it is restricted to + 50 MHz. The uncertainty is the RSS
of the ConvF uncertaintyat calibration frequency and the uncertainty for the indicated frequency band.
" At frequencies below 3 GHz, the validity of tissue parameters (s and a) can be relaxed to £ 10% if fiquid compensation formula is applied to
measured SAR values. At frequencies above 3 GHz, the validity of tissue parameters (s and 0) is restricted to + 5%. The uncertainty is the RSS of
the ConvF uncertainty for indicated target tissue parameters.




Certificate No: EX3—3665_Apr11                                    Page 6 of 11


EX3DV4— SN:3665                                                                                                                    April 19, 2011


                                                                       Frequency Response of E—Field
                                                                            (TEM—Cell:ifi110 EXX, Waveguide: R22)

                                                           z*
                                                           &n
                                             ltEemm m TTTT
                                                      =*
                                                      L3
                                                       i
                                                    a
                                                 .
          Frequency response (normalized)
                                                —
                                                 ?
                                            —
                                            L1
                                             1
                                                 0




                                              0.4               F—L—A—L—    | EOc                                   LAL_L_ LA
                                                        0                  500                                          2500

                                                                               *
                                                                               TEM
                                                                                                                      C+]
                                                                                                                       22

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




Certificate No: EX3—3665_Apr11                                                               Page 7 of 11


EX3DV4— SN:3665                                                                                                                                                                          Aprit 19, 2011




                                                                        Receiving Pattern (¢), 89 = 0°

                                              f=600 MHz,TEM                                                                                      f=1800 MHz,R22




                                               L i.                                                ;.                                                                                        ‘
                        1     to         4&                                                             1                            ;     to&                                                   1
                  180              +                                                                         0                    15e       +                                                        o
                        .i         I *                                                                  i1                           1                                                           i

                             es                !                    $            t   »                                                      A                    &                       ,
                                         20                    .         .       +                                                              w                             .          /
                                              tog          n                 —
                                                                                                                                                 troacot                  *

                             206                       *                                 315                                              25            *   .         *            s1s



                                               _                   270                         .                                                                2to
                                                   e                         *                     CA                                               o                     o                  C
                  Tot                              X                         y                      2                             Tot               x                     y                      2
      Eror [dB]




                  0.0— .4%*4,0 -fi*—tfi{m ~* W&W@—.—Wfi;




                                                                                                                       Roll [*]
                                                                                                                                             :                                   &
                                                                                         600 MHz                                         1800 MHz                             QS&TJHZ

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




Certificate No: EX3—3665_Apr11                                                                                   Page 8 of 11


EX3DV4— SN:3665                                                                                                                               April 19, 2011




                                                                    Dynamic Range f(SARneaq)
                                                                                (TEM cell , f= 900 MHz)


                                                108



                                                105


                                               104
                   Input Signal [uV)


                                             Fat
                                             3




                                               102


                                              1017

                                              109             |                 bddl         ;             i                DOGP}
                                                      103                102            107        10                 10‘                10
                                                                                        SAR [mWicm3]
                                                                      L*                         _*                       L*
                                                                  X compensated        X not compensated          Y compensated
                                                                                                 *)                       L*]
                                                            Y not compensated            Z compensated          Z not compensated




                                                    2
                                       Error [dB]

                                                    2




                                                        103               102          101        1‘0“              101            102
                                                                                       SAR [mW/cm3]
                                                                       Le                    _*                       *
                                                                  X compensated        X not compensated        Y compensated
                                                                       [+]                   _*                      _*|
                                                              Y not compensated         Z compensated          Z not compensated

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




Certificate No: EX3—3665_Apr11                                                         Page 9 of 11


EX3DV4— SN:3665                                                                                                                                                          April 19, 2011


                                                  Conversion Factor Assessment
                         f= 1750 MHz,WGLS R22 (H_convF)                                                             £= 900 MHz,WGLS R9 (H_convF)




       &E                                                                                                & :s
       €                                                                                                 $      |
       &                                                                                                 E&
       &
       &                       >x                                                                        & 20|. i
       0                                                                                                 3      L          >
            10
                                                                                                             1s:
                                                                                                                L
                     '                                                                                          L
                                                                                                             10
                                                                                                                }
            s                                                                                                   1
                                                                                                             os|

            qL           aziccla                  i              on           lc          al]                o0 1                                   :          accl__
                 a         s        10       is                 as        x        35          4n              0     10              20                  «              so     co
                                                      z {mny]                                                                              2 [mm}
                                    _ed                                  Le                                                 eJ                                 K3
                               analtical                               measired                                           anabical                           measired


                                             Deviation from Isotropy in Liquid
                                                                           Error (¢, 8), f = 900 MHz




                                          —1.0    —0.8          —0.6      —0.4          —0.2        00       0.2    04         06         08        10
                                            Uncertainty of Spherical Isotropy Assessment: £ 2.6%(k=2)




Certificate No: EX3—3665_Apr11                                                            Page 10 of 11


EX3DV4— SN:3665                                                April 19, 2011




DASY/EASY — Parameters of Probe: EX3DV4 — SN:3665

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_Apr11               Page 11 of 11



Document Created: 2019-09-02 00:25:19
Document Modified: 2019-09-02 00:25:19

© 2024 FCC.report
This site is not affiliated with or endorsed by the FCC