SAR Report 4

FCC ID: VUJAT870

RF Exposure Info

Download: PDF
FCCID_1118825

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


Accredited by the Swiss Federal Office of Metrology and Accreditation                          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)




 Callbration date:

 Condition of the calibrated item



 This calibration certficate documents the traceabilty to national standards, which realize the physical units of measurements (S).
 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 faciliy: environment temperature (22 + 3)°C and humidity < 70%.


 Callbration Equipment used (M&TE criical for callbration)

 Primary Standards                    D#                       Cal Date (Calibrated by, Certiicate No.)             Scheduled Calibration
 Power meter EPM—442A                 GB37480704               03—0ct—06 (METAS, No. 217—00608)                     Oct—07
 Power sensor HP 8481A                US37202783               03—0ct—06 (METAS, No. 217—00608)                     Oct—07
 Reference 20 dB Attenuator           SN: 5086 (209)            10—Aug—06 (METAS, No 217—00591)                     Aug—07
 Reference 10 dB Attenuator           SN: 5047.2 (10r)          10—Aug—06 (METAS, No 217—00591)                     Aug—07
 Reference Probe ET3DVG (HF)          SN 1507                   19—0ct—06 (SPEAG, No. ET3—1507_Oct06)               Oct—07
 DAE4                                 SN 601                   30—Jan—07 (SPEAG, No. DAE4—601_Jano7)                Jan—08


 Secondary Standards                  iD #                     Check Date (in house)                                Scheduled Check
 Power sensor HP 8481A                MY41092317                18—0ct—02 (SPEAG, in house check Oct—05)            In house check: Oct—07
 RF generator Agilent E44218          MY41000675                11—May—05 (SPEAG, in house check Nov—05)            In house check: Nov.O7
 Network Analyzer HP 8753E            US37300585 $4206          18—0ct—01 (SPEAG, in house check Oct—06)            in house check: Oct—07


                                                                            Function                                S
Calibrated by:                                                                 o           c


Approved by:


                                                                                                                   Issued: May 30, 2007
This callbration certficate shall not be reproduced exceptin full without writen approval of the laboratory.


Certificate No: DB3GV2—481_MayO7                                   Page 1 of 6


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



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

Glossary:
TSL                          tissue simulating liquid
ConvF                        sensitivity in TSL / NORM x,y,z
N/A                          not applicable or not measured

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
    c) Federal Communications Commission Office of Engineering & Technology (FCC OET),
       "Evaluating Compliance with FCC Guidelines for Human Exposure to Radiofrequency
       Electromagnetic Fields; Additional Information for Evaluating Compliance of Mobile and
       Portable Devices with FCC Limits for Human Exposure to Radiofrequency Emissions‘,
       Supplement C (Edition 01—01) to Bulletin 65

Additional Documentation:
   d) DASY4 System Handbook

Methods Applied and Interpretation of Parameters:
    *    Measurement Conditions: Further details are available from the Validation Report at the end
         of the certificate. All figures stated in the certificate are valid at the frequency indicated.
    *    Antenna Parameters with TSL: The dipole is mounted with the spacer to position its feed
         point exactly below the center marking of the flat phantom section, with the arms oriented
         parallel to the body axis.
    *    Feed Point Impedance and Return Loss: These parameters are measured with the dipole
         positioned underthe liquid filled phantom. The impedance stated is transformed from the
         measurement at the SMA connector to the feed point. The Return Loss ensures low
         reflected power. No uncertainty required.
    *    Electrical Delay: One—way delay between the SMA connector and the antenna feed point. No
         uncertainty required.
    *    SAR measured: SAR measured at the stated antenna input power.
    *    SAR normalized: SAR as measured, normalized to an input power of 1 W at the antenna
         connector.
    *    SAR for nominal TSL parameters: The measured TSL parameters are used to calculate the
         nominal SAR result.


Certificate No: DB35V2—481_MayO7                                  Page 2 of 6


Measurement Conditions
    DASY system configuration, as far as not given on page 1.
      DASY Version                                              DASY4                                   V4.7
      Extrapolation                                    Advanced Extrapolation
      Phantom                                         Modular Flat Phantom V4.9
      Distance Dipole Center — TSL                              15 mm                                with Spacer
      Zoom Scan Resolution                                dx, dy, dz =5 mm
      Frequency                                           835 MHz     1 MHz



Head TSL parameters
    The following parameters and calculations were applied.
                                                                Temperature           Permittivity        Conductivity
      Nominal Head TSL parameters                                  22.0 °C               41.5              0.90 mho/m
      Measured Head TSL parameters                              (22.0 £0.2) °C        41.6 46 %         0.90 mho/m + 6 %
      Head TSL temperature during test                          (22.0 £0.2) °C            —                     —




SAR result with Head TSL

      SAR averaged over 1 cm‘ (1 g) of Head TSL                  Condition
      SAR measured                                          250 mW input power                    2.30 mW /g
      SAR normalized                                          normalized to 1W                    9.20 mW /g

      SAR for nominal Head TSL parameters ‘                   normalized to 1W           9.21 mW / g £ 17.0 % (k=2)


      SAR averaged over 10 cm‘ (10 g) of Head TSL                condition
      SAR measured                                         250 mW input power                     1.51 mW/g
      SAR normalized                                          normalized to 1W                    6.04 mW / g
      SAR for nominal Head TSL parameters ‘                   normalized to 1W           6.05 mW / g £ 16.5 % (k=2)




" Correction to nominal TSL parameters according to d), chapter "SAR Sensitivities"

Crtificate No: DB3GV2—481_MayO7                         Page 3 of 6


Appendix

Antenna Parameters with Head TSL

      Impedance, transformed to feed point                                           52.8 0 —3.3j0
      Return Loss                                                                       —27.5 dB




General Antenna Parameters and Design

      Electrical Delay (one direction)                                                   1.394 ns

After long term use with 100W radiated power, only a slight warmingof the dipole near the feedpoint can be measured.

The dipole is made of standard semirigid coaxial cable. The center conductor of the feeding lineis directly connected to the
second arm of thedipole. The antenna is therefore short—circuited for DC—signals.
No excessiveforce must be applied to the dipole arms, because they might bend or the soldered connections near the
feedpoint may be damaged.



Additional EUT Data

      Manufactured by                                                                    SPEAG
      Manufactured on                                                                 April 23, 2003




Certificate No: DB35V2—481_MayO7                         Page 4 of 6


DASY4 Validation Report for Head TSL
                                                                                       Date/Time: 24.05.2007 11:49:09

Test Laboratory: SPEAG, Zurich, Switzerland

DUT: Dipole 835 MHz; Type: D835V2; Serial: D835V2 — SN:481

Communication System: CW; Frequency: 835 MHz; Duty Cycle: 1:1
Medium: HSL 900 MHz;
Medium parameters used: £= 835 MHz; 6 = 0.9 mho/m; s, = 41.6; p = 1000 kg/m‘
Phantom section: Flat Section
Measurement Standard: DASY4 (High Precision Assessment)

DASY4 Configuration:
    *   Probe: ET3DV6 — SN1507 (HF); ConvF(6.09, 6.09, 6.09); Calibrated: 19.10.2006

    *   Sensor—Surface: 4nm (Mechanical Surface Detection)

    *   Electronics: DAE4 Sn601; Calibrated: 30.01.2007

    *   Phantom: Flat Phantom 4.9L; Type: QDO0OP49AA; ;

    *   Measurement SW: DASY4, V4.7 Build 53; Postprocessing SW: SEMCAD, V1.8 Build 172


Pin = 250 mW; d = 15 mm/Zoom Scan (7x7x7)/Cube 0:
Measurementgrid: dx=5mm, dy=5mm, dz=5mm
Reference Value = 55.0 V/m; Power Drift = —0.015 dB
Peak SAR (extrapolated) = 3.30 W/kg
SAR(I g) = 2.3 mW/g; SAR(10 g) = 1.51 mW/g
Maximum value of SAR (measured) = 2.49 mW/g



             —2.06




             8124


             10.3



                         dB = 2.49mWig




Certificate No: DB3SV2—481_MayO7                          Page 5 of 6


Impedance Measurement Plot for Head TSL



                                                                     24 May 2007    10:38:20
                san     i uors          1 52.916 a   —39145 0 57.507 pF            835.000 000 MHz



                                                                                                     CHL Markens
                                                                                                      2 56,338 a
                                                                                                        4. 7451 a
                                                                                                     850.000 iz

                                                                                                      "$9H f
                                                                                                     900.000 N4z


          Ay
          16"



          CH2



                                                                                                     CH2 Mankers
                                                                                                     ©—22.505 4B
          Con                                                                                        £50.000 Miz
                                                                                                     a—10.269 0B
                                                                                                      900,000 MHz

          By
          16°


                      StaRT 635.000 000 mHz                               SToP 1 100.000 000 Mz




Certificate No: DB35V2—481_MayO7                       Page 6 of 6


Calibration Laboratory of                                                                                     Sohwelseriecher 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 Agreement for the recognition of calibration certificates




 Object


 Callbration procedure(s)




 Calibration date:


 Condition of the callbrated item



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


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

 Callbration Equipment used (M&TE criical for calibration)


 Primary Standards                    iD #                     Cal Date (Calibrated by, Certiicate No.)           Scheduled Calibration
 Power meter EPM—442A                 GB37480704               04—0ct—07 (METAS, No. 217—00736)                   Oct—08
 Power sensor HP 8481A                US37202783               04—0ct—07 (METAS, No. 217—00736)                   Oct—08
 Reference 20 dB Attenuator           SN: 5086 (209)           07—Aug—07 (METAS, No 217—00718)                    Aug—08
 Reference 10 dB Attenuator           SN: 5047.2 (10r)         07—Aug—07 (METAS, No 217—00718)                    Aug—08
 Reference Probe ET3DVG (HF)          SN: 1507                 26—0ct—07 (SPEAG, No. ET3—1507_Oct07)              Oct—08
 DAE4                                 SN 601                   30—Jan—07 (SPEAG, No. DAE4—601_Jano7)              Jan—08


 Secondary Standards                  in#                      Check Date (in house)                              Scheduled Check
 Power sensor HP 8481A                MY41092317               18—0ct—02 (SPEAG, in house check Oct—07)           in house check: Oct—08
 RF generator R&S SMT—06              100006                   4—Aug—99 (SPEAG, in house check Oct—07)            In house check: Oct—09
 Network Analyzer HP 8753E            US37300585 $4206         18—0ct—01 (SPEAG, in house check Oct—07)           in house check: 0ct—08




                                      Name                                 Function                               Signature
 Callbrated by:


Approved by:


                                                                                                                 Issued: November 20, 2007
This callbration certficate shall not be reproduced excepti full without writen approval of the laboratory.


Certificate No: D1900V2—5d038_NovO7                                Page 1 of 6


Calibration Laboratory of                                                       S   SchweizerischerKalibrierdionst
Schmid & Partner                                                                c   Service suisse d‘étalonnage
   Engineering AG                                            2                      Servizio svizzero dtaratura
Zeughausstrasse 43, 8004 Zurich, Switzerland                     *z/?_\T\\y     S   gwiss Calibration Service
                                                                   Uhilale



 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


Glossary:
TSL                           tissue simulating liquid
ConvF                         sensitivity in TSL / NORM x,y,z
N/A                           not applicable or not measured

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
     c) Federal Communications Commission Office of Engineering & Technology (FCC OET),
        "Evaluating Compliance with FCC Guidelines for Human Exposure to Radiofrequency
        Electromagnetic Fields; Additional Information for Evaluating Compliance of Mobile and
        Portable Devices with FCC Limits for Human Exposure to Radiofrequency Emissions‘,
        Supplement C (Edition 01—01) to Bulletin 65

Additional Documentation:
   d) DASY4 System Handbook

Methods Applied and Interpretation of Parameters:
   * Measurement Conditions: Further details are available from the Validation Report at the end
         of the certificate. All figures stated in the certificate are valid at the frequency indicated.
     *   Antenna Parameters with TSL: The dipole is mounted with the spacerto position its feed
          point exactly below the center marking of the flat phantom section, with the arms oriented
          parallel to the body axis.
    *    Feed Point Impedance and Return Loss: These parameters are measured with the dipole
         positioned under the liquid filled phantom. The impedance stated is transformed from the
         measurement at the SMA connector to the feed point. The Return Loss ensures low
         reflected power. No uncertainty required.
    *    Electrical Delay: One—way delay between the SMA connector and the antenna feed point. No
         uncertainty required.
    *    SAR measured: SAR measured at the stated antenna input power.
    *    SAR normalized: SAR as measured, normalized to an input power of 1 W at the antenna
         connector.
    *    SAR for nominal TSL parameters: The measured TSL parameters are used to calculate the
         nominal SAR result.



Certificate No: D1900V2—5d038_NovO7                               Page 2 of 6


Measurement Conditions
    DASY system configuration, as far as not gi iven   on page 1.
      DASY Version                                                  DASY4                              V4.7
      Extrapolation                                       Advanced Extrapolation
      Phantom                                           Modular Flat Phantom V5.0
      Distance Dipole Center — TSL                                  10 mm                           with Spacer
      Zoom Scan Resolution                                   dx, dy, dz =5 mm
      Frequency                                             1900 MHz + 1 MHz



Head TSL parameters
    The following parameters and calculations were applied.
                                                                    Temperature      Permittivity        Conductivity
      Nominal Head TSL parameters                                        22.0 °C        40.0              1.40 mho/m
      Measured Head TSL parameters                                  (22.0 £0.2) °C   38.8 16 %         1.45 mho/m £ 6 %
      Head TSL temperature during test                              (21.0 £0.2) °C       ——                   «——




SAR result with Head TSL

      SAR averaged over 1 cm‘ (1 g) of Head TSL                      condition
      SAR measured                                            250 mW input power                 9.84 mW /g
      SAR normalized                                           normalized to 1W                  39.4 mW /g

      SAR for nominal Head TSL parameters ‘                    normalized to 1W         38.0 mW / g £ 17.0 % (k=2)


      SAR averaged over 10 cm‘ (10 g) of Head TSL                    Condition
      SAR measured                                            250 mW input power                 5.13 mW /g
      SAR normalized                                           normalized to 1W                  20.5 mW /g
      SAR for nominal Head TSL parameters ‘                    normalized to 1W         20.1 mW / g £ 16.5 % (k=2)




" Correction to nominal TSL parameters according to d), chapter"SAR Sensitivities®

Certificate No: D1900V2—5d038_NovO7                        Page 3 of 6


Appendix

Antenna Parameters with Head TSL

      Impedance, transformed to feed point                                           55.3 0 + 4.3 j
      Return Loss                                                                       —23.8 dB


General Antenna Parameters and Design

      Electrical Delay (one direction)                                                   1.195 ns

After long term use with 100W radiated power, only a slight warming of the dipole near the feedpoint can be measured.

The dipole is made of standard semirigid coaxial cable. The center conductor of the feeding lineis directly connected to the
second arm of thedipole. The antenna is therefore short—circuited for DC—signals.
No excessive force must be applied to the dipole arms, because they might bend or the soldered connections near the
feedpoint may be damaged.


Additional EUT Data

      Manufactured by                                                                    SPEAG
      Manufactured on                                                                 July 04, 2003




Certificate No: D1900V2—5d038_NovO7                      Page 4 of 6


DASY4 Validation Report for Head TSL

                                                                                Date/Time: 20.11.2007 13:46:09

Test Laboratory: SPEAG, Zurich, Switzerland
DUT: Dipole 1900 MHz; Type: D1900V2; Serial: D1900V2 — SN:50038

Communication System: CW; Frequency: 1900 MHz;Duty Cycle: 1:1
Medium: HSL U1O0 BB;
Medium parameters used: f= 1900 MHz; 0 = 1.45 mho/m; &, = 38.8; p = 1000 kg/im®
Phantom section: Flat Section
Measurement Standard: DASY4 (High Precision Assessment)

DASY4 Configuration:
    *   Probe: ET3DV6 — SN1507 (HF); ConvF(4.86, 4.86, 4.86); Calibrated: 26.10.2007
    *   Sensor—Surface: 4mm (Mechanical Surface Detection)
    *   Electronics: DAE4 Sn601; Calibrated: 30.01.2007
    *   Phantom: Flat Phantom 5.0 (front); Type: QDOOOP5OAA; ;
    *   Measurement SW; DASY4, V4.7 Build 55; Postprocessing SW: SEMCAD, V1.8 Build 172


Pin = 250 mW,; d = 10 mm/Zoom Scan (7x7x7)/Cube 0:
Measurement grid: dx=5mm, dy=5mm, dz=5mm
Reference Value = 92.4 V/im; Power Drift = 0.019 dB
Peak SAR (extrapolated) = 17.4 W/kg
SAR(1 g) = 9.84 mW/g; SAR(10 g) = 5.13 mWig
Maximum value of SAR (measured) = 11.2 mWi/g

             dB
              0.000


             ~4.00




             12.0


             —16.0


             —20.0

                       0 dB = 11.2mWig




Certificate No: D1900V2—5d038_NovO7                  Page 5 of 6


Impedance Measurement Plot for Head TSL


                                                         20 Nov 2007 12144134
     EHD s       i uors          m55.250 0   4.32420. 362.22 pH     1 see.c00 o00 nz

                                                                                       CH1 Markers

     ves                                                                                aenseta
                                                                                                 a
     tor                                                                               150000 ou2


     Ay
     159


      +


     ch2




                                                                                       CH2 Mankers


     tor                                                                               u—a5.074 ce
                                                                                       Le0000 onz


     fye
     Av




              staRT 1 600.000 008 MHz




Certificate No: D1900V2—50038_NovO7                Page 6 of 6


Calibration Laboratory of                                             it ‘m,                                       Schweizerischer Kalibrierdienst




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                                                                 YA




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Schmid & Partner                                                      ww                                           Service suisse d‘étalonnage
  Engineering AG                                                      z_A                                          Servizio svizzero di taratura
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                                                                                    YA
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Zeughausstrasse 43, 8004 Zurich, Switzerland                                                                       Swiss Calibration Service
                                                                      Yorlodlsts®

Accredited by the Swiss Federal Office of Metrology and Accreditation
The Swiss Accreditation Service is one of the signatories to the EA
Multilateral Agreementfor the recognition of calibration certificates

Client       KTL mymstec)




 Object                                D2450V2— SN: 746


                                       OA CalZos.ve
                                                                                          vaidationkis .
 Calibration procedure(s)
                                       ‘Calibration procedurefor dipole


 Calibration date:                     February 20, 2007

 Condition of the calibrated item      In Tolerance


 Thiscalibration 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                      ID #                      Cal Date (Calibrated by, Certificate No.)                 Scheduled Calibration
 Power meter EPM—442A                   GB37480704                03—Oct—06 (METAS, No. 217—00608)                          Oct—07
 Power sensor HP 8481A                  US37202783                03—Oct—06 (METAS, No. 217—00608)                          Oct—07
 Reference 20 dB Attenuator             SN: 5086 (20g)            10—Aug—06 (METAS, No 217—00591)                           Aug—07
 Reference 10 dB Attenuator             SN: 5047.2 (10r)          10—Aug—06 (METAS, No 217—00591)                           Aug—07
 Reference Probe ES3DV3                 SN 3025                   19—0ct—06 (SPEAG, No. ES3—3025_Oct06)                     Oct—07
 DAE4                                   SN 601                    30—Jan—07 (SPEAG, No. DAE4—601_Jan07)                     Jan—08

 Secondary Standards                    ID #                      Check Date (in house)                                     Scheduled Check
 Power sensor HP 8481A                  MY41092317                18—Oct—02 (SPEAG, in house check Oct—05)                  in house check: Oct—07
 RF generator Agilent E4421B            MY41000675                11—May—05 (SPEAG, in house check Nov—05)                  In house check: Nov—07
 Network Analyzer HP 8753E              US37390585 $4206          18—0ct—01 (SPEAG, in house check Oct—06)                  In house check: Oct—07



                                        Name                                         Function                               Signature
 Calibrated by:                         Marcel Fehr                                  Laboratory Technician             is       2x



 Approved by:                           Katja Pokovic                               Technical Manager
                                                                                                                                     >

                                                                                                                       Issued: February 21, 2007
 This calibration certificate shall not be reproduced except in full without written approval of the laboratory.



Certificate No: D2450V2—746_FebO7                                       Page 1 of 6


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



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


Glossary:
TSL                          tissue simulating liquid
ConvF                        sensitivity in TSL / NORM x,y,z
N/A                          not applicable or not measured

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
    c) Federal Communications Commission Office of Engineering & Technology (FCC OET),
       "Evaluating Compliance with FCC Guidelines for Human Exposure to Radiofrequency
            Electromagnetic Fields; Additional Information for Evaluating Compliance of Mobile and
            Portable Devices with FCC Limits for Human Exposure to Radiofrequency Emissions",
            Supplement C (Edition 01—01) to Bulletin 65

Additional Documentation:
    d) DASY4 System Handbook

Methods Applied and Interpretation of Parameters:
   e Measurement Conditions: Further details are available from the Validation Report at the end
     of the certificate. All figures stated in the certificate are valid at the frequency indicated.
    e       Antenna Parameters with TSL: The dipole is mounted with the spacer to position its feed
            point exactly below the center marking of the flat phantom section, with the arms oriented
            paralle! to the body axis.
    *       Feed Point Impedance and Return Loss: These parameters are measured with the dipole
            positioned under the liquid filled phantom. The impedance stated is transformed from the
            measurement at the SMA connector to the feed point. The Return Loss ensures low
            reflected power. No uncertainty required.
    *       Electrical Delay: One—way delay between the SMA connector and the antenna feed point. No
            uncertainty required.
    e       SAR measured: SAR measured at the stated antenna input power.
    e       SAR normalized: SAR as measured, normalized to an input power of 1 W at the antenna
            connector.
    e       SAR for nominal TSL parameters: The measured TSL parameters are used to calculate the
            nominal SAR result.



Certificate No: D2450V2—746_FebO7                                Page 2 of 6


Measurement Conditions
    DASY system configuration, as far as not given on page 1.
      DASY Version                                              DASY4                                   V4.7
      Extrapolation                                     Advanced Extrapolation

      Phantom                                         Modular Flat Phantom V5.0
      Distance Dipole Center — TSL                              10 mm                                with Spacer
      Area Scan resolution                                  dx, dy = 15 mm
      Zoom Scan Resolution                                dx, dy, dz =5 mm

      Frequency                                           2450 MHz + 1 MHz




Head TSL parameters
    The following parameters and calculations were applied.
                                                                Temperature           Permittivity        Conductivity
      Nominal Head TSL parameters                                     22.0 °C            39.2              1.80 mho/m

      Measured Head TSL parameters                              (22.0 £0.2) °C        38.0 £ 6 %        1.79 mho/m £ 6 %
      Head TSL temperature during test                          (20.5 £ 0.2) °C          ——————                  ——



SAR result with Head TSL

      SAR averaged over 1 cm‘ (1 g) of Head TSL                   condition
      SAR measured                                          250 mW input power                     13.7 mW /g
      SAR normalized                                          normalized to 1W                     54.8 mWw /g
      SAR for nominal Head TSL parameters ‘                   normalized to 1W           54.1 mW / g £17.0 % (k=2)

      SAR averaged over 10 cm‘ (10 g) of Head TSL                condition

      SAR measured                                          250 mW input power                     6.32 mW /g
      SAR normalized                                          normalized to 1W                     25.3 mW /g

      SAR for nominal Head TSL parameters ‘                   normalized to 1W           25.0 mW / g £ 16.5 % (k=2)




* Correction to nominal TSL parameters according to d), chapter "SAR Sensitivities"

Certificate No: D2450V2—746_FebO7                       Page 3 of 6


Appendix

Antenna Parameters with Head TSL

      Impedance, transformed to feed point                                            54.8 Q + 4.9 jQ

      Return Loss                                                                        —23.6 dB

General Antenna Parameters and Design

      Electrical Delay (one direction)                                                   1.153 ns


After long term use with 100W radiated power, only a slight warming of the dipole near the feedpoint can be measured.

The dipole is made of standard semirigid coaxial cable. The center conductor of the feeding line is directly connected to the
second arm of the dipole. The antenna is therefore short—circuited for DC—signals.
No excessive force must be applied to the dipole arms, because they might bend or the soldered connections near the
feedpoint may be damaged.



Additional EUT Data

      Manufactured by                                                                     SPEAG

      Manufactured on                                                               December 01, 2003




Certificate No: D2450V2—746_FebO7                        Page 4 of 6


DASY4 Validation Report for Head TSL

                                                                                Date/Time: 20.02.2007 15:56:21

Test Laboratory: SPEAG, Zurich, Switzerland
DUT: Dipole 2450 MHz; Type: D2450V2; Serial: D2450V2 — SN746

Communication System: CW—2450; Frequency: 2450 MHz;Duty Cycle: 1:1
Medium: HSL U1O BB;
Medium parameters used: f = 2450 MHz; 0 = 1.78 mho/m; &, = 38.1; p = 1000 kg/m®
Phantom section: Flat Section
Measurement Standard: DASY4 (High Precision Assessment)

DASY4 Configuration:
    *   Probe: ES3DV2 — SN3025 (HF); ConvF(4.5, 4.5, 4.5); Calibrated: 19.10.2006
    *   Sensor—Surface: 4mm (Mechanical Surface Detection)
    *   Electronics: DAE4 Sn601; Calibrated: 30.01.2007
    *   Phantom: Flat Phantom 5.0 (front); Type: QDOOOP50AA; ;
    *   Measurement SW: DASY4, V4.7 Build 53; Postprocessing SW: SEMCAD, V1.8 Build 172


Pin = 250 mW; d = 10 mm 2/Area Scan (51x51x1):
Measurement grid: dx=10mm, dy=10mm
Maximum value of SAR (interpolated) = 16.1 mW/g

Pin = 250 mW; d = 10 mm 2/Zoom Scan (7x7x7)/Cube 0:
Measurement grid: dx=5mm, dy=5mm, dz=5mm
Reference Value = 89.8 V/m; Power Drift = 0.044 dB
Peak SAR (extrapolated) = 28.7 W/kg
SAR(1 g) = 13.7 mW/g; SAR(10 g) = 6.32 mW/ig
Maximum value of SAR (measured) = 15.6 mW/g

           dB
           0.000


           —5.00


           —10.0


           —15.0


           —20.0


           —25.0

                      0 dB = 15.6mW/g



Certificate No: D2450V2—746_FebO7                     Page 5 of 6


Impedance Measurement Plot for Head TSL


                                                                20 Feb 2007 1i1:45:13
           §11     1 U FS           1: 54.834 a   4.9492 0   321.51 pH      2 450.000 000 MHz
                                               mmni



     Del


     Ca




     Av
     169




     CH2




     Ca




     Av
     16




                 CENTER 2 450.000 @00 MHz                              SPAN 400.000 000 MHz




Certificate No: D2450V2—746_FebO7                        Page 6 of 6


                                                                           Report No.: 2008-341-055




     Appendix C. SAR measurement setup
                   photos




516 Haean-ro, Sa-dong, Sangnok-gu, Ansan-si, Gyeonggi-do, 426-901, KOREA         Tel. : +82-31-500-0133
http://www.ktl.re.kr                                                             Fax. : +82-31-500-0159


                                                                           Report No.: 2008-341-055




                                    Test Sample Photos – AT870




                                                    <Front>




                                                     <Rear>
                                                     <Rear>
516 Haean-ro, Sa-dong, Sangnok-gu, Ansan-si, Gyeonggi-do, 426-901, KOREA         Tel. : +82-31-500-0133
http://www.ktl.re.kr                                                             Fax. : +82-31-500-0159


                                                                           Report No.: 2008-341-055




                                                     <Top>




                                                   <Bottom>

516 Haean-ro, Sa-dong, Sangnok-gu, Ansan-si, Gyeonggi-do, 426-901, KOREA         Tel. : +82-31-500-0133
http://www.ktl.re.kr                                                             Fax. : +82-31-500-0159


                                                                           Report No.: 2008-341-055




                                                 <Right Side>




                                                  <Left Side>


516 Haean-ro, Sa-dong, Sangnok-gu, Ansan-si, Gyeonggi-do, 426-901, KOREA         Tel. : +82-31-500-0133
http://www.ktl.re.kr                                                             Fax. : +82-31-500-0159


                                                                           Report No.: 2008-341-055




                                                   <Battery>




516 Haean-ro, Sa-dong, Sangnok-gu, Ansan-si, Gyeonggi-do, 426-901, KOREA         Tel. : +82-31-500-0133
http://www.ktl.re.kr                                                             Fax. : +82-31-500-0159


                                                                           Report No.: 2008-341-055



                                          Head SAR set-up Photos




                                             <Left Cheek Touch>




                                                <Left Ear Tilt>


516 Haean-ro, Sa-dong, Sangnok-gu, Ansan-si, Gyeonggi-do, 426-901, KOREA         Tel. : +82-31-500-0133
http://www.ktl.re.kr                                                             Fax. : +82-31-500-0159


                                                                           Report No.: 2008-341-055




                                            <Right Cheek Touch>




                                               <Right Ear Tilt>



516 Haean-ro, Sa-dong, Sangnok-gu, Ansan-si, Gyeonggi-do, 426-901, KOREA         Tel. : +82-31-500-0133
http://www.ktl.re.kr                                                             Fax. : +82-31-500-0159


                                                                           Report No.: 2008-341-055




                                       Body SAR set-up Photos




                                               <Right Cheek To




                                              <Body SAR setup>



516 Haean-ro, Sa-dong, Sangnok-gu, Ansan-si, Gyeonggi-do, 426-901, KOREA         Tel. : +82-31-500-0133
http://www.ktl.re.kr                                                             Fax. : +82-31-500-0159



Document Created: 2009-05-20 18:10:28
Document Modified: 2009-05-20 18:10:28

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