SAR EX3DV4

FCC ID: H8NWLC3070

RF Exposure Info

Download: PDF
FCCID_657621

Calibration Laboratory of                                           «u>                                      G Sctweizerischor Kalibrierdienst
Schmid
     ‘
       & Partner
          4
                                                                  %
                                                                  wA                                         C
                                                                                                                   Service suissed‘étaionnage
                                                                                                                         sc
   Engineering AG                                                  T scd                                           Servizio svizzero di taratura
Zeughausstrasse 43, 8004 Zurich, Switzeriand                        1’5«/’-“\.»«}                            S     swiss Calibration Service


 Accredited by the Swiss Federal Office of Metrology and Accreditation                           Accreditation No.: SCS 108
 The Swiss Accreditation Service is one ofthe signatories to the EA
 Multilateral Agrooment for the recognition of calibration certificates




 Condition of the calibrated item


 This calibration certificate documents the traceabilty to national standards, which realize the physical unts of measurements (S1).
 "The measurements and the uncertainties with confidence probabiity are given on the following pages and are part ofthe certficate.

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

 Calioration Equipment used (M&TE critical for calibration)
 Primary Standards                      e                         Cl Date (Calibrated by, Certificate No.)             Scheduled Calforation
 Power meter E44198                     coatzessrs                3—May—05 (METAS, No. 251—00466)                      May—06
 Power sensor E4412A                    myaraser?                 3—May—05 (METAS, No. 251—00466)                      May—06
 Power sensor E4412A                    mvarassosr                3—May—05 (METAS, No. 251—00466)                      May—06
 Reference 3 08 Attonuator              SN: 85054 (Gc)            11—A09—05 (METAS, No. 251—00499)                     Aug06
 Reference 20 dB Attenuator             SNt: ss086 (200)          3—May—05 (METAS, No. 251—00467)                      May—06
 Reference 30 dB Attenvator             sn: s5129 (300)           11—Au9—05 (METAS, No. 251—00500)                     Aug06
 Reforence Probe ESSDV2                 si:sor3                   2—Jan—06 (SPEAG, No. ES3—3013_Jand6)                 Jan—07
 Dags                                   sncese                    2—Feb—06 (SPEAG, No. DAE4654_Fob06)                  FobO7
 Secondary Standaras                    n#                        Check Date (in house)                                Scheduled Check
 RF generator HP 8648C                  ussea2u01700              4—Aug—99 (SPEAG, in house check Now—05)              In house checkc NovO7
 Natwork Analyzor HP 8753E              ussr3soses                18—0ct—01 (SPEAG, in house check Nov—05)             In house chocic Nov06




 This calibration certificate shall not be reproduced exoept in full without written approval of the laboratory.

Certificate No: EX3—3554_FebO6                                        Page 1 of9


Calibration Laboratory of                                                            g    Sctweirerischer Kallbrierdienst
Schmid & Partner                                                                         Service suisse d‘étalonnage
  Engineering AG                                                               995   C inanmensaimman
Zeughausstrasse 43, 8004 Zurich, Switzerland                                         S   swiss Calibration Service

Accredited by the Swiss Federal Office of Matrology and Accreditation                Accreditation No.: SCS 108
The Swiss Accreditation Service is one of the signatories to the EA
Multilatoral Agroomnt for the recognition of calibration certificates



Glossary:
TSL                          tissue simulating liquid
NORMx.y.z                    sensitivity in free space
ConF                         sensitivity in TSL / NORMx.y,z
DCP                          diode compression point
Polarization o               © 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) CENELEC EN 50361, "Basic standard for the measurement of Specific Absorption Rate
         related to human exposure to electromagnetic fields from mobile phones (300 MHz — 3
         GHz), July 2001

Methods Applied and Interpretation of Parameters:
    *    NORMx,y,z: Assessed for E—field polarization $ = 0 (f < 900 MHz in TEM—cell; f > 1800 MHz:
         R22 wavequide). 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).
    *    NORM(Px,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~.
    *    DCPxXy,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.
    *    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.
    *   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—3554_FebO6                                   Page 2 of 9


    EX3DV4 SN:3554                                                                February 22, 2006




                        Probe EX3DV4

                                            SN:3554
                                 Manufactured:                   July 13, 2004
                                 Last calibrated:                November 19, 2004
                                 Recalibrated:                    February 22, 2006

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




Certificate No: EX3—3554_Feb06                  Page 3 of 9


    EX3DV4 SN:3554                                                                                     February 22, 2006


    DASY — Parameters of Probe: EX3DV4 SN:3554

    Sensitivity in Free Space*                                                               Diode Compression®
               NormX                   0.383 + 10.1%               uV/(V/im)                DCP x            92 mV
               Norm¥Y                  0.451 £10.1%                uV/(V/im)                peP Y            92 mV
               NormZ                   0.383 £10.1%                uV/(V/im)                DCP Z            92 mV


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



    Boundary Effect

    TSL                       900 MHz           Typical SAR gradient: 5 % per mm


              Sensor Center to Phantom Surface Distance                                     2.0 mm 3.0 mm
              SARe» [%]             Without Correction Algorithm                               34      1.1
              SARee [%)             With Correction Algorithm                                  0.2    0.4


    TSL                     1750 MHz            TypicalSAR gradient: 10 % per mm


              Sensor Center to Phantom Surface Distance                                     2.0 mm   3.0 mm
              SARs, (%)             Without Correction Algorithm                               34     17
              SARt, [%]             With Correction Algonithm                                  0.5    0.4



    Sensor Offset
              Probe Tip to Sensor Center                                               1.0 mm




    ‘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 NomXY.Z do not affect the E"—field uncertainty inside TSL (see Page 8)
   ® Numerisal incarization paramater: uncertainty not required.




Certificate No: EX3—3554_FebO6                               Page 4 of 9


    EX3DV4 SN:3554                                                                                                        February 22, 2006



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


                | s                                                          ho                          ho                 _
                ‘                                     14
                |
                                                      13
                    Frequency response (normalized)




                                                      124

                                                      1A

                                                      1.0


                                                      0.9




                                                                                                                                 ‘




                                                                                                                                 ’
                                                            0       500        1000        1500        2000        2500   3000
                                                                                       f [MHz]

            |                                                   |         —0—TEM                    —o—R22    7‘


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




Certificate No: EX3—3554_FebO6                                                        Page 5 of 9


    EX3DV4 SN:3554                                                                       February 22, 2006




                                   Receiving Pattern (¢), 8 = 0°

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




         | —o—x —o—y —o—z               —O—Toti




                                                                                          j      _
                                                                                               ——30 MHz
                                                                                               —S— 100 MHz
                                                                                               ——600 MHz
                                                                                               |—=— 1800 mz\
                                                                                    |_         |—a—2500 MHz| |


             0            60           120        180           240      300             360
                                                  ¢1]



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




Certificate No: EX3—3554_Feb06                    Page 6 of 9


     EX3DV4 SN:3554                                                                                  February 22, 2006


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



                                   LET



                                   1.E+6



                                   1615
              Input Signal [uV]




                                   1.E+4


                                   1.E+3



                                   1.6+2



                                   1.E+1



                                   1.E+0
                                      0.0001     0.001     0.01         0.1           4       10     100
                                                                  SAR [mW/cm‘]

                                               —®— not compensated               —®— compensated



                                   1.0

                                   0.6
              Error [dB]
                                  o
                                  ho
                                  ho
                                  6




                                  ~1.0
                                     0.001        0.01            0.1             1           10           100

                                                                  SAR [mW/icm‘]


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




Certificate No: EX3—3554_Feb06                                     Page 7 of 9


   Exsvs SN:3ss4                                                               February 22, 2006



                           Conversion Factor Assessment


   tnme vandy pae®           rst    remisviy    Conductiviy    Alsha Depth     Comnt Unceainy
   aso *s072 100            Heas    as525%      carasn          ons 225          T73    £193% ton)
        #s0/2 100           Heas    a1525%      oso=st          ose oss          780    2110% (on)
   sco #50/2 100            Head    a1se5%      osrast          orr ose          To     211.0% (oo)
   1eso #50/% 100           Head    a0525%      12025%          ose osr          ss0    21104 (oo)
   1rso *s07x 100           Heas    «0. 25%     1a7a5%          os ass           ser    £11.0% (on)
   1900 +50/2 100           Head    1002 5%     14015%          ose oss          asr    2110% (on)
        25072 100           Head    s005%       14015%          oz in            sas    2110% (on)
   24so £5072 100           Heas    sor«5%      12015%          ase ose          soe    £118% (on)
        £5072 100           Heas    seasss      a4025%          ors ose          «83    a13.1% (on)
        #5072 100           Heas    scorss      «s525%          oss 105          a25    218.1% (o9)
   ssoo #50/2 100           Heas    sseast      asea5%          osr 104          336    2 18.1% (oo)
   seco *s07x 100           Heas    ssaiss      sarasn          oss ose          aso    £13.1% (oo)


          +50/» 100              serast        occesn          oz0     aro       Tm     £183% (on)
                          §$§$1§f




          +5012 100              ssarsy        oarasx          aze     osr       T74    £110% (on)
          +501z 100              ssoasx        1os«5%          oss     oss       7as    2110% (on)
   1aso   *s0/2 100              stoa5%        12015%          css     ore       ser    2110% (e2)
   1rso   *s072 100              sea «sn       rik5%           oce     aso       ase    +110% (02)
   1900   #50/2 100         Bocy seazon        1s2a5%          on      se1       sar    £110% (c2)
   2000   #50/% 100              ssaast        15225%          o25     18e       820    £110% (on)
   2so    *s07» 100         Bosy saras%        10525%          164     oas       e12 a110%  )
   «oso   *s0/» 100         Body «04 + 5%      soras%          ose     118       «o7 »131% 2
   seoo   a50/2 100         Bosy «80 z5%       ssoa5%          ase     107       aso a131% (on)
          £50/2 100         Bosy asse5%        sesasn          aso     ose       an 2131% (e2)
          25072 100         Bosy as2+5%        scors%          ore     ore       ase a181%


  e vaiyats 100 ut onl appie forBASYve4 an higherse Page 2. The uncersiny isme hss
  atth Gormt: unceantat atbraton requency and tuncerintytor e incicues recuency bane.



CerttemNo: esosserexos                      Paseaoto


    EX3DV4 SN:3554                                                                                       February 22, 2006


                                 Deviation from Isotropy in HSL
                                                Error (¢, 3), f = 900 MHz




                                                                                            Error [dB]




                           ©—1.00—0.80 ©—0.80—0.60 ©—0.60—0.40 ©—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: EX3—3554_FebO6                       Page 9 of 9



Document Created: 2006-03-07 17:36:48
Document Modified: 2006-03-07 17:36:48

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