SAR attachment 9C

FCC ID: V65SCP-27H

RF Exposure Info

Download: PDF
FCCID_1073305

                                                          FCC ID: V65SCP-27H




                                       Appendix C:

                               Probe Calibration Parameters




Probe Calibration Parameters                                         Model: SCP-2700


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



 Accredited by the Swiss Accreditation Service (SAS)                                            Accreditation No.: SCS 108
 The Swiss Accreditation Service is one of the signatories to the EA
 Multilateral Agreementfor the recognition of calibration certificates




  Object


  Calibration procedure(s)




  Calibration date:


 Condition of the calibrated item



 This calibration certificate documents the traceability to national standards, which realize the physical units of measurements (S1).
 The measurements and the uncertainties with confidence probability are given on the following pages and are part of the certificate.


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


 Callbration Equipment used (M&TE critical for callbration)


 Primary Standards                      ID #                      Cal Date (Certificate No.)                          Scheduled Calibration
 Fluke Process Calibrator Type 702.     SN: 6205803               04—Oct—07 (No: 6467)                                Oct—08
 Keithiey Multimeter Type 2001          SN: 0810278               03—Oct—07 (No: 6465)                                Oct—08

 Secondary Standards                    ID #                      Check Date (in house)                               Scheduled Check
 Calibrator Box V1.1                    SE UMS 006 AB 1004        06—Jun—08 (in house check)                          In house check: Jun—09




                                                                               Function                               Signature
 Callbrated by:



 Approved by:



                                                                                                                      Issued: June 25, 2008
 This calibration certificate shall not be reproduced exceptin full without written approval of the laboratory.


Certificate No: DAE4—602_JunO8                                        Page 1 of 5


 Calibration Laboratory of                                   \\\‘\“\"\Qlj/ul/“/"/,   G   Schweizerischer Kalibrierdienst
 Schmid & Partner                                           ;IB\E—/M@E               c   Service suisse d‘étalonnage
   Engineering AG                                           P A—2OCS                     Servizio svizzero di taratura
 Zeughausstrasse 43, 8004 Zurich, Switzeriand                sTwyg
                                                             4 N .                   S      : Calibration
                                                                                         Swiss        ; Service
                                                                                                            i


 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



Glossary
DAE                           data acquisition electronics
Connector angle               information used in DASY system to align probe sensor X to the robot
                              coordinate system.

Methods Applied and Interpretation of Parameters
   * DC Voltage Measurement: Calibration Factor assessed for use in DASY system by
     comparison with a calibrated instrument traceable to national standards. The figure given
          corresponds to the full scale range of the voltmeter in the respective range.
     e    Connector angle: The angle of the connector is assessed measuring the angle
          mechanically by a tool inserted. Uncertainty is not required.
     e    The following parameters as documented in the Appendix contain technical information as a
          result from the performance test and require no uncertainty.
         e     DC Voltage Measurement Linearity: Verification of the Linearity at +10% and —10% of
               the nominal calibration voltage. Influence of offset voltage is included in this
               measurement.
         e     Common mode sensitivity: Influence of a positive or negative common mode voltage on
               the differential measurement.
         e     Channel separation: Influence of a voltage on the neighbor channels not subject to an
               input voltage.
         e     AD Converter Values with inputs shorted: Values on the internal AD converter
               corresponding to zero input voltage
         *     input Offset Measurement: Output voltage and statistical results over a large number of
               zero voltage measurements.
         e     input Offset Current: Typical value for information; Maximum channel input offset
               current, not considering the input resistance.
         *     Input resistance: DAE input resistance at the connector, during internal auto—zeroing
               and during measurement.
         e     Low Battery Alarm Voltage: Typical value for information. Below this voltage, a battery
               alarm signal is generated.
         *     Power consumption: Typical value for information. Supply currents in various operating
               modes.




Certificate No: DAE4—602_JunO8                                  Page 2 of 5


 DC Voltage Measurement
     A/D — Converter Resolution nominal
         High Range:          1LSB =       6.1uV ,       full range =   ~100...+300 mV
         Low Range:           1LSB =        61nv ,       full range=    ~1....... +3mV
     DASY measurement parameters: Auto Zero Time: 3 sec; Measuring time: 3 sec


       Calibration Factors                X                        Y                       Z
       High Range                404,222 + 0.1% (k=2)   404.494 +0.1% (k=2)      404.631 + 0.1% (k=2)
       Low Range                 3.95815 + 0.7% (k=2)   3.98503+0.7% (k=2)       3.97186 £0.7% (k=2)


 Connector Angle

       Connector Angle to be used in DASY system                                         59°%1°




Certificate No: DAE4—602_JunO8                       Page 3 of 5


 Appendix

 1. DC Voltage Linearity
      High Range                               Input (rV)               Reading (uV)              Error (%)
      Channel X        + Input                  200000                    200000                  0.00
      Channel X        + Input                    20000                  20004.99                 0.02
      Channel X        « Input                    20000                  ~19996.75                —0.02
      Channel Y        + Input                  200000                   199999.6                 0.00
      Channel Y        + Input                   20000                   20002.84                 0.01
      Channel Y        — Input                   20000                   —20000.06                0.00
      Channel Z        + Input                  200000                   199999.7                 0.00
      Channel Z        + input                   20000                   20002.23                 0.01
      Channel Z        = Input                   20000                   —20001.93                0.01


      Low Range                                Input (1V)              Reading (V)               Error (%)
      Channel X        + Input                     2000                   1999.9                  0.00
      Channel X       + Input                       200                   200.13                  0.06
      Channel X       — Input                       200                   —200.16                 0.08
      Channel Y       + Input                     2000                    1999.9                  0.00
      Channel Y       + Input                       200                   199.47                  —0.26
      Channel Y       — Input                       200                   —200.33                 0.17
      Channel Z       + Input                     2000                    1999.9                  0.00
      Channel Z       + input                       200                   199.12                 —0.44
      Channel Z       — Input                      200                    —201.13                 0.56



2. Common mode sensitivity
    DASY measurement parameters: Auto Zero Time: 3 sec; Measuring time: 3 sec

                        Common mode                      High Range                           Low Range
                        Input Voltage {mV)           Average Reading {uV)                Average Reading (1V)

     Channel X                          200                     4.82                           4.57
                                       — 200                    —2.56                          —3.61
     Channel Y                          200                     5.08                           5.53
                                       —200                     —5.90                          —6.32
     Channel Z                          200                     1.61                           1.17
                                       —200                     —2.53                          —242



3. Channel separation
    DASY measurement parameters: Auto Zero Time: 3 sec; Measuring time: 3 sec
                       Input Voltage (mV)       Channel X (V)           Channel Y (uV)       Channel Z (uV)

     Channel X                   200                      —                  2.23                 0.59
     Channel Y                   200                  0.60                     —                  3.45
    Channel Z                    200                 —1.23                   —0.41                     —


Certificate No: DAE4—602_JunO8                            Page 4 of 5


 4. AD—Converter Values with inputs shorted
     DASY measurement parameters: Auto Zero Time: 3 sec; Measuring time: 3 sec

                                                     High Range (LSB)                     Low Range (LSB)

      Channel X                                             15734                              15497

      Channel Y                                             16055                              16263
      Channel Z                                             16103                              16288


 5. Input Offset Measurement
     DASY measurement parameters: Auto Zero Time: 3 sec; Measuring time: 3 sec
     Input 10MQ

                             Average (1V)       min. Offset (1V)        max. Offset (1V)        Std. I?:‘\Il;ahon

     Channel X                   0.25                 —0.72                     3.11                   0.50
     Channel Y                   ~1.43                —3.28                     —0.13                  0.47
     Channel Z                   —0.26                —2.94                     0.56                   0.46


6. Input Offset Current
     Nominal Input circuitry offset current on all channels: <25fA


7. Input Resistance
                                                  Zeroing (MOhm)                         Measuring (MOhm)

     Channel X                                         0.2001                                  199.5
     Channel Y                                         0.2000                                  199.6
     Channel Z                                         0.2003                                  199.0


8. Low Battery Alarm Voltage (verified during pre test)
     Typical values                               Alarm Level (VDC)

     Supply (+ Vec)                                                               +7.9
     Supply (« Vec)                                                               —7.6



9. Power Consumption (verified during pre test)
     Typical values                         Switched off {mA)        Stand by (mA)          Transmitting (mA)
     Supply (+ Vee)                                +0.0                    +6                      +14
     Supply (— Vec)                               —0.01                    —8                       —9




Certificate No: DAE4—602_JunO8                            Page 5 of 5


 Calibration Laboratory of                                          \&\IJ/;/                                       Schweizerischer Kalibrierdienst
 Schmid & Partner                                                  M                                               Service sulsse d‘étalonnage
    Engineering AG                                                 T_s                                             Servizio svizzero di taratura
                                                                    4Ve ny                                                       a       :
 Zeughausstrasse 43, 8004 Zurich, Switzerland                       ",,/fi\\x‘                                      Swiss Calibration Service
                                                                        "thibals®


 Accredited by the Swiss Accreditation Service (SAS)                                             Accreditation No.: SCS 108
 The Swiss Accreditation Service is one of the signatories to the EA
 Multifateral Agreement for the recognition of callbration certificates

 Client




  Object



  Calibration procedure(s)




  Calibration date:


 Condition of the callbrated item



 This calibration certificate documents the traceability to national standards, which realize the physical units of measurements (S1).
 The measurements and the uncertainties with confidence probability are given on the following pages and are part of the certificate.


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


 Calibration Equipment used (M&TE critical for calibration)

 Primary Standards                       iD#                       Cal Date (Certificate No.)                          Scheduled Calibration
 Power meter E44198                      GB41293874                1—Apr—08 (No. 217—00788)                            Apr—09
 Power sensor E4412A                     MY41495277                1—Apr—08 (No. 217—00788)                            Apr—09
 Power sensor E4412A                     MY41498087                1—Apr—08 (No. 217—00788)                            Apr—09
 Reference 3 dB Attenuator               SN: S5054 (3c)            B—Aug—07 (No. 217—00719)                            Aug—08
 Reference 20 dB Attenuator              SN: 55086 (20b)           31—Mar—08 (No. 217—00787)                           Apr—09
 Reference 30 dB Attenuator              SN: 85129 (30b)           8—Aug—07 (No. 217—00720)                            Aug—08
 Reference Probe ES3DV2                  SN: 3013                  2—Jan—08 (No. ES3—3013_Jan08)                       Jan—08
 DaAE4                                   SN: 660                   3—Sep—07 (No. DAE4—660_SepO7)                       Sep—08

 Secondary Standards                     ID #                      Check Date (in house)                               Scheduled Check
 RF generator HP 8648C                   Us3642U01700              4—Aug—99 (in house check Oct—07)                    In house check: Oct—09
 Network Analyzer HP 8753E               US37390585                18—Oct—01 (in house check Oct—07)                   In house check: Oct—08


                                         Name                                 __Function                               Signature
 Callbrated by:



 Approved by:



                                                                                                                       Issued: June 25, 2008
 This calibration certificate shall not be reproduced except in full without written approval of the laboratory.


Certificate No: ET3—1664_JunO8                                         Page 1 of 9


                                                                     ip
 Calibration Laboratory of                                      \“‘\“LI/"“”’A          Schweizerischer Kalibrierdienst
                                                             S\
                                                              nz *
 Schmid & Partner




                                                                           YAunsA
                                                                                       Service suisse d‘étalonnage
   Engineering AG                                               zn                     Servizio svizzero di taratura




                                                           wl
 Zeughausstrasse 43, §004 Zurich, Switzerland                 by 7
                                                                 w                     Swiss Calibration Service
                                                                 Ardnuike®

 Accredited by the Swiss Accreditation Service (SAS)                                Accreditation No.: SCS 108
 The Swiss Accreditation Service is one of the signatories to the EA
 Mult!lateral Agreementfor 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
Polarization q                p rotation around probe axis
Polarization 8                8 rotation around an axis that is in the plane normal to probe axis (at
                              measurement center), ie., 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:
   e NORMx,y,z: 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.
    e    DCPx,y,z; DCP are numerical linearization parameters assessed based on the data of
         power sweep (no uncertainty required). DCP does not depend on frequency nor media.
    e    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 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.
    e    Spherical isotropy (3D deviation from isotropy): in a field of low gradients realized using a
         flat phantom exposed by a patch antenna.
    e    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: ET3—1664_JunO8                                   Page 2 of 9


     ET3DV6 SN:1664                                                               June 23, 2008




                         Probe ET3DVC

                                            SN:1664
                                 Manufactured:                   February 8, 2002
                                 Last calibrated:                July 16, 2007
                                 Recalibrated:                   June 23, 2008

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




Certificate No: ET3—1664_JunO8                  Page 3 of 9


     ET3DV6 SN:1664                                                                                              June 23, 2008


     DASY — Parameters of Probe: ET3DV6 SN:1664

     Sensitivity in Free Spac:eA                                                                Diode Compression®

                NormX                      1.90 £101%                uV/(V/im)                DCP x            92 mV
                Norm¥Y                     1.87 £101%                uV/(V/im)                DCP Y            96 mV
                NormZ                      1.68 £101%                uV/(V/im)                DCP zZ           96 mV

     Sensitivity in Tissue Simulating Liquid (Conversion Factors)
     Please see Page 8.



     Boundary Effect

    TSL                         835 MHz           Typical SAR gradient: 5 % per mm


                Sensor Center to Phantom Surface Distance                                      3.7 mm   4.7 mm
               SARp, [%l             Without Correction Algorithm                                11.0    6.9
               SARLe [%]             With Correction Algorithm                                    0.8    0.4


    TSL                       1750 MHz           Typical SAR gradient: 10 % per mm


               Sensor Center to Phantom Surface Distance                                       3.7 mm   4.7 mm
               SARL, [%]             Without Correction Algorithm                                11.2    7.0
               SARp, [%]             With Correction Algorithm                                    0.5    0.2



    Sensor Offset
               Probe Tip to Sensor Center                                                2.7 mm




    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 Page 8).
    " Numerical linearization parameter: uncertainty not required.




Certificate No: ET3—1664_JunO8                                 Page 4 of 9


     ET3DV6 SN:1664                                                                                                     June 23, 2008



                                                               Frequency Response of E—Field
                                                                     (TEM—Cell:ffi110 EXX, Waveguide: R22)

                                                 _
                                                      in
                                                 _
                                                      >
                                                 _
                                                      to
               Frequency response (normalized)
                                                 _1
                                                      ho
                                                 _
                                                     s
                                                 _
                                                     o
                                                 o
                                                  to
                                                 o
                                                 t
                                                 p
                                                 ~t
                                                 e
                                                 &
                                                 o
                                                 in




                                                               500        1000        1500        2000       2500   3000
                                                                                  f [MHz]
                                                           [         —o—TEM                    —o—R22    |


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




Certificate No: ET3—1664_Jun08                                                   Page 5 of 9


          ET3DV6 SN:1664                                                                   June 23, 2008



                                    Receiving Pattern (¢), 8 = 0°

                   f= 600 MHz, TEM ifi110EXX                          f= 1800 MHz, WG R22




                                                                [—.—X    —@—Y¥    —@—Z     —O—Tot




     T 1.0
            :




     |_      as
     |
            9 9




                                                                                          —6—30 MHz      |
            d




     [ z 0.4                                                                              L—-momm        |
          § 0.2                                                                           |—0— 600 MHz   |
          5 g‘g                                                                           |—@— 1800 MHz |
          4 (pg                                                                           |—a—2500MHz] |
            —0.6                                                                                         |
    1       o8
    [_      —1.0
                   o        60         120         180          240        300
                                                  ¢l



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




Certificate No: ET3—1664_Jun08                    Page 6 of 9


     ET3DV6 SN:1664                                                                                                 June 23, 2008



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



                                       1.E+06




                                       1.E+05




                                       1.E+04
                   Input Signal [nVJ




                                       1.E+03



                                       1.E+02



                                       1.2+01



                                       1.E+00
                                            0.0001       0.001     0.01          0.1                  10     100
                                                                           SAR [mW/cm‘]
                                                     —@— not compensated                 —&— compensated
                              o
                                       o
                          &
                          o
             Error [dB]
                          o
                          ho
                          ho
                          6




                                —0.6

                                ~1.0
                                   0.001                 0.01         0.4                 1           10           100
                                                                           SAR [mW/cm‘]



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




Certificate No: ET3—1664_JunO8                                             Page 7 of 9


     ET3DV6 SN:1664                                                                                               June 23, 2008



                                      Conversion Factor Assessment

                     f= 835 MHz, WGLS R9 (head)                                     f= 1750 MHz, WGLS R22 (head)
               4.0                                    ;                            80.0 4                  |           T
               as .                                                                                        |
               3.0 ?Q
           &             T                                                 3
          p 2s                                                             3
           s
           3E. 20                                                          €&
                                                                               5
           §w 150
              1.0                 :1"\‘%‘
                                                                           5
                                                                           a

               o.5                          PSbg
               0.0                            L_L_L       1299                                                               °q —
                     0           20              40             60                      0        10       20          30       40
                                      z[mm]                                                             z[mm]


               %Anal;;r:#armmga‘surements ‘                                        ‘ —O— Analytical fimé—-OA:l\}easurements J




    f [MHz]    Validity [MHz]®        TSL        Permittivity    Conductivity         Alpha    Depth      ConvF Uncertainty

    835        £50 / £ 100            Head       41.5£5%         0.90£5%                0.64    2.21           6.47   £11.0% (k=2)

    1750       £50/£100               Head       40.1%5%             1.37+5%           0.68     2.02           5.49   £11.0% (k=2)

    1900       £50/£100               Head       40.0%25%            140%25%           0.77     1.74           5.08 £11.0% (k=2)




    835        + 50/ 100              Body       5§5.215%        0.97+5%               0.62      2.30          6.26   £11.0% (k=2)

    1750       £50/£100               Body       53.4%5%         149+5%                0.72     1.91           4.T3   £11.0% (k=2)

    1900       £50/£100               Body       §3.3+5%             1.52%5%           0.72     1.89           444    £11.0%(k=2)




   © 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: ET3—1664_Jun08                              Page 8 of 9


     ET3DV6 SN:1664                                                                                       June 23, 2008



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




                                                                                                        10
                                                                                                       0.8
                                                                                                     —0.6
                                                                                                      0.4
                      0                                                                              0.2     i
                                                                                                             ,
                                                                                                      o0  5
                                                                                                     120E
                                                                                                         i)
                                                                                                     0.4



                                     p 2250                                                   60
                                                                                         50
                                                270
                                                                                     40 9
                                                                                30
                                                        315
                                                                           20
                                                                      10
                                                                 n                                ;
                                   €1—1.00—0.80 ©—0.80——0.60 ©—0.60—0.40 21—0.40—0.20 ©—0,20—0.00 |
                                   ©0,00—0.20   0.20—0.40     ©0.40—0.60   ©0.60—0.80   ©0.80—1.00    |


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




Certificate No: ET3—1664_JunO8                        Page 9 of 9


 Calibration Laboratory of                                              wln                                        Schweizerischer Kalibrierdienst




                                                                §                3
                                                                   7
 Schmid & Partner                                                                                                  Service suisse d‘étalonnage
   Engineering AG                                                                                                  Servizlo svizzero di taratura




                                                                  woi



                                                                                 d
 Zeughausstrasse 43, 8004 Zurich, Switzerland                                                                      Swiss Calibration Service




                                                                    R
                                                                        5/   7
                                                                         Urdoc uks

  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




  Object



  Callbration procedure(s)




  Calibration date:


  Condition of the calibrated item



  This calibration certificate documents the traceability to national standards, which realize the physical units of measurements (S1).
  The measurements and the uncertainties with confidence probability are given on the following pages and are part of the certificate.


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


 Calibration Equipment used (M&TE critical for calibration)

 Primary Standards                   __| JD #                      Cal Date (Certificate No.)                          Scheduled Calibration
 Power mater E44198                      GB41293874                1—Apr—08 (No. 217—00788)                           Apr—09
 Power sensor E4412A                     MY41495277                1—Apr—08 (No, 217—00788)                           Apr—08
 Power sensor E4412A                     MY41498087                1—Apr—08 (No. 217—00788)                           Apr—09
 Reference 3 dB Attenuator               SN: 55054 (3c)            8—Aug—07 (No. 217—00719)                           Aug—08
 Reference 20 dB Attenuator              SN: S5086 (20b)           31—Mar—08 (No. 217—00787)                          Apr—08
 Reference 30 dB Attenuator              SN: S5129 (306)           8—Aug—07 (No, 217—00720)                           Aug—08
 Reference Probe ES3DV2                  SN: 3013                  2—Jan—08 (No. ES3—3013_Jan08)                      Jan—09
 DAE4                                    SN: 660                   3—Sep—07 (No. DAE4—660_SepO7)                      Sep—08

 Secondary Standards                     1D #                      Check Date (in house)                              Scheduled Check
 RF generator HP 8648C                   US3642U01700              4—Aug—99 (in house check Oct—07)                   In house check: Oct—09
 Network Analyzer HP 8753E               US37390585                18—0ct—01 (in house check Oct—07)                  In house check: Oct—08

                                         Name
 Calibrated by:




 Approved by:



                                                                                                                      Issued: June 25, 2008
 This callbration certificate shall not be reproduced except in full without written approval of the laboratory.


Certificate No: ES3—3078_JunO8                                          Page 1 of 9


        .      .                                                   w1 4n
 Calibration Laboratory of                                     \\\“\\\\\_J/\_;/”/,      Schweizerischer Kalibrierdienst
 Schmid & Partner                                            S‘m                        Service suisse d‘étalonnage
    Engineering AG                                           P rrs                      Servizio svizzero di taratura
 Zeughausstrasse 43, 8004 Zurich, Switzerland                 *4ifi\‘v                   Swiss Calibration Service
                                                                   *dules®


 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 callbration certificates


Glossary:
TSL                           tissue simulating liquid
NORMx,y,z                     sensitivity in free space
ConvF                         sensitivity in TSL / NORMx,y,z
DCP                           diode compression point
Polarization q                q rotation around probe axis
Polarization 8                8 rotation around an axis that is in the plane normal to probe axis (at
                              measurement center), i.e., 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) 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:
   e NORMx,y,z: 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(PMx,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.
    e       DCPx,y,z: DCP are numerical linearization parameters assessed based on the data of
            power sweep (no uncertainty required). DCP does not depend on frequency nor media.
    e       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 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.
    e       Spherical isotropy (3D deviation from isotropy): in a field of low gradients realized using a
            flat phantom exposed by a patch antenna.
    e       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: ES3—3078_JunO8                                   Page 2 of 9


     ES3DV3 SN:3078                                                                June 23, 2008




                        Probe ES3DV3

                                            SN:3078
                                 Manufactured:                    March 14, 2005
                                 Last calibrated:                July 16, 2007
                                 Recalibrated:                   June 23, 2008

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




Certificate No: ES3—3078_JunO8                  Page 3 of 9


     ES3DV3 SN:3078                                                                                              June 23, 2008


     DASY — Parameters of Probe: ES3DV3 SN:3078

     Sensitivity in Free SpaceA                                                                 Diode CompressionB

                NormxX                    1.26 £101%                pV/(V/im)                  eP x            91 mV
                NormY                     1.27 £10.1%               uV/(V/im)                  DCP Y           95 mV
                NormZ                     1.20 £10.1%               uV/(V/im)                  DCP Z           94 mV

     Sensitivity in Tissue Simulating Liquid (Conversion Factors)
     Please see Page 8.



     Boundary Effect
    TSL                        835 MHz           Typical SAR gradient: 5 % per mm


               Sensor Center to Phantom Surface Distance                                       3.0 mm 4.0 mm
               SARpe Dol             Without Correction Algorithm                                 9.4    5.7
               SARq [%]              With Correction Algorithm                                    0.7    0.2


    TSL                      1900 MHz            Typical SAR gradient: 10 % per mm


               Sensor Center to Phantom Surface Distance                                       3.0 mm   4.0 mm
               SARpe [%]             Without Correction Algorithm                                 74     4.5
               SARp, (%]             With Correction Algorithm                                    0.5    0.1



    Sensor Offset

               Probe Tip to Sensor Center                                                2.0 mm




    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 Page 8).
   ® Numerical linearization parameter: uncertainty not required.




Certificate No: ES3—3078_JunO8                                Page 4 of 9


     ES3DV3 SN:3078                                                                                                   June 23, 2008



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

                                                 og
                                                 in
                                                 goos
                                                 b  B
               Frequency response (normalized)

                                                 ho
                                                 d
                                                 >
                                                 e
                                                 s
                                                 p
                                                 ~
                                                 &
                                                 e
                                                 o
                                                  L1
                                                  &
                                                  to
                                                  &
                                                 in




                                                             500        1000        1500        2000       2500   3000
                                                     o




                                                                                f [MHz]

                                                         [         —@—TEM                    —o—R22    ]


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




Certificate No: ES3—3078_Jun08                                                 Page 5 of 9


     ES3DV3 SN:3078                                                                                June 23, 2008



                                             Receiving Pattern (¢), 8 = 0°

                         f= 600 MHz, TEM ifff10EXX                            f= 1800 MHz, WG R22




                                       180

                     —@—X     —@—Y¥      —@—Z    —O—Tot                  —@—X     —8—¥    —@—Z     —O—Tot




                   1.0
                   0.8
                   0.6                                                                            [—0—30MHz —|
                   0.4                                                                            —B— 100 MHz ‘ i
     Error [dB]




                   0.2                                                                            —0—600 MHz | |
                   0.0
                                                                                                  —2— 1800 MHz | |
                  —0.2
                  —0.4
                  —0.6
                  —0.8
                  ~1.0
                         0        so            120        180          240        300
                                                          61



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




Certificate No: ES3—3078_Jun08                            Page 6 of 9


     ES3DV3 SN:3078                                                                                                   June 23, 2008



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



                                         1.E+06



                                         1.E+05



                                         1.E+04
                    Input Signal [uV]




                                         1.E+03




                                         1.E+02




                                         1.E+01



                                         1.E+00
                                              0.0001       0.001     0.01         0.                    10    100
                                                                             SAR [mW/cm*]
                                                       —®— not compensated                 —&— compensated




                                        1.0
              Error [dB]
                           6o            ho
                                         ho




                                —0.6

                                ~1.0
                                   0.001                  0.01          0.1                 1           10          100

                                                                             SAR [mWicm‘]



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




Certificate No: ES3—3078_JunO8                                               Page 7 of 9


     ES3DV3 SN:3078                                                                                                   June 23, 2008



                                      Conversion Factor Assessment

                     f= 835 MHz, WGLS R9 (head)                                      f= 1900 MHz, WGLS R22 (head)
               4.0                                                                  30.0


               35 C                                                                 25.0 ‘2
             8.0 —
           E 25           A                                                 E 20.0 +—

           5                                                                    s                 |
           D    69    5                         "J                          42

           3 20                                                             B 15.0 Jt@l—(i                                   j
           E15                                                              £
           & C
           0
                                                                            & 10.0
                                                                            w
               1.0                    a
               os                           (                                        5.0
                                            |     1     bood.
               0.0                     &          i |           —I                   0.0
                      0          20              40              60                        0           10       20      30      40
                                       z[mm]                                                                  z[mm]

               —©— Analytical         —0—Measurements !                             i—?):An;lytical           —o—Measureme;lg




    f [MHz]    Validity [MHz]®            TSL    Permittivity     Conductivity         Alpha          Depth     ConvF Uncertainty

    835        + 50 /# 100                Head   41.5+5%          0.9015%                  0.20        2.39      5.90   £11.0% (k=2)

    1900       £50/£100                   Head   40.0%5%              1.40+5%              0.85        113       4.97    £11.0% (k=2)

    2450             £50/+100             Head   39.2+5%              1.80£5%              0.94        114       446 £11.0% (k=2)




    835        + 50 /# 100                Body   55.2+5%          0.97%5%                  0.33        1.85      5.86   #11.0% (k=2)

    1900       £50/%100                   Body   53.3%5%          1.52%5%                  0.79        1.33      4.58    £11.0% (k=2)

    2450             £50/%100             Body   52.7%5%          1.95%#5%                 0.96        1.12      4.20    £11.0% (k=2)




   © The validity of :t 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: ES3—3078_JunO8                              Page 8 of 9


     ES3DV3 SN:3078                                                                                             June 23, 2008



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




                                                                                                                1.0

                                                                                                           ~0.8

                                                                                                               0.6

                                                                                                           04
                                                                                                          0.2




                                                                                                                      Error [dB]
                         45                                                                               o0
                                                                                                         —0.2
                                 90
                                                                                                         —0.4
                                                                                                        —0.6

                                         180                                                            —0.8
                                                                                                        —1.0
                                          $ 225                                                    so
                                                                                              50
                                                    270                                  40 83
                                                                                    30
                                                                               20
                                                                         10
                                                                     o
                                       ]-1 .00—0.80 ©1—0,80—0.60 ©—0,60—0.40 ©—0.40—0.20 ©1—0,20—0.00
                                       ©0,00—0,20   ©0,20—0.40    ©0.40—0.60   ©0.60—0.80   ©0.80—1.00 |




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




Certificate No: ES3—3078_JunO8                            Page 9 of 9



Document Created: 2008-12-23 10:35:01
Document Modified: 2008-12-23 10:35:01

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