SAR Report Appendix E Probe 2450 Body

FCC ID: MAU023

RF Exposure Info

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FCCID_785888

                    NCL CALIBRATION LABORATORIES


                                Calibration File No.: CP—699

                                         Client.: Wistron




CERTIFICATE OF CALIBRATIO N

             It is certified that the equipment identified below has been calibrated in the
         NCL CALIBRATION LABORATORIES by qualified personnel following recognized
                  procedures and using transfer standards traceable to NRC/NIST.



                         Equipment: Miniature Isotropic RF Probe 2450 MHz
                                            BODY Calibration
                                 Manufacturer: APREL Laboratories
                                          Model No.: E—020
                                               Serial No.: 266


                        Calibration Procedure: SSVDRB—TP—D01—032—E020—V2
                                Project No: QTKB—ALS—E020—CAL—5238



                                      Calibrated: 21" June 2006
                                     Released on: 22"" June 2006

                     APREL Laboratories Certified Under Laboratory 48 of SCC

This Calibration Certificate is Iacomplete U         Accorgpanied with the Calibration Results Summary




         Released By:                    \K—4



                        NQL CALIBRATION LABORATORIES
                           51 SPECTRUM Way                  Division of APREL Lab.
                           NEPEAN, ONTARIO                    TEL: (613) 820—4988
                           CANADA K2R 126                        FAX: (613) 820—4161


NCL Calibration Laboratories
Division of APREL Laboratories.



Introduction

This Calibration Report reproduces the results of the calibration performed in line
with the SSU/DRB—TP—D01—032—E020—V2 E—Field Probe Calibration Procedure. The
results contained within this report are for APREL E—Field Probe E—020 266.

References

SSI/DRB—TP—D01—032—E020—V2 E—Field Probe Calibration Procedure
IEEE 1528 "Recommended Practice for Determining the Peak Spatial—Average
Specific Absorption Rate (SAR) in the Human                                Body     Due   to   Wireless
Communications Devices: Experimental Techniques"
SSI—TP—011 Tissue Calibration Procedure
IEC 62209 "Human exposure to radio frequency fields from hand—held and body—
mounted wireless communication devices — Human models, instrumentation, and
procedures —Part 1 & 2: Procedure to determine the Specific Absorption Rate (SAR)
for hand—held devices used in close proximity of the ear (frequency range of 300
MHz to 3 GHz)"
IEEE 1309 Draft Standard for Calibration of Electromagnetic Field
Sensors and Probes, Excluding Antennas, from 9kHz to 40GHz


Conditions

Probe 266 was a re—calibration.

Ambient Temperature of the Laboratory:                       22 °C +/— 0.5°C
Temperature of the Tissue:                                   21 °C +/— 0.5°C

We the undersigned attest that to the best of our knowledge the calibration of
this probe has been accurately conducted and that all information contained
w1th1@n@]n reviewed for accuracy.




Stuart Nicol




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NCL Calibration Laboratories
Division of APREL Laboratories.




Calibration Results Summary


Probe Type:                                                E—Field Probe E—020

Serial Number:                                             266

Frequency:                                                 2450 MHz

Sensor Offset:                                             1.56 mm

Sensor Length:                                             2.5 mm

Tip Enclosure:                                             Ertalyte®

Tip Diameter:                                              <5 mm

Tip Length:                                                60 mm

Total Length:                                              290 mm

*Resistive to recommended tissue recipes per IEEE—1528

Sensitivity in Air

Channel X:                                                 1.2 uV/(V/im)
Channel Y:                                                 1.2 pV/(V/im)
Channel Z:                                                 1.2 uV/(V/im)*
Diode Compression Point:                                   95 mV




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NCL Calibration Laboratories
Division of APREL Laboratories.




Sensitivity in Body Tissue

Frequency:                                                  2450 MHz

Epsilon:            52.7 (+/—5%)                            Sigma:              1.95 S$/m (+/—10%)


ConvF

Channel X:          5.02

Channel Y:          5.02

Channel Z:          5.02

Tissue sensitivity values were calculated using the load impedance of the APREL
Laboratories Daq—Paq.


Boundary Effect:

Uncertainty resulting from the boundary effect is less than 2% for the distance
between the tip of the probe and the tissue boundary, when less than 2.44mm.


Spatial Resolution:

The measured probe tip diameter is 5 mm (+/— 0.01 mm) and therefore meets the
requirements of SSI/DRB—TP—D01—032 for spatial resolution.




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NCL Calibration Laboratories
Division of APREL Laboratoris


Receiving Pattern 2450 MHz (Air)


                                 Recubing Patton Probe sn se adsoutts




                                <4— hi —#—che > ons +—Tot




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NCL Calibration Laboratories
Division of APREL Laboraons


Isotropy Error 2450 MHz (Air)

                                             inovopy Enor
                                         Probe in zeeaesoute
  pe 461901 ern ces ve0
         Enort)




                                   Inotropy Pc Protesin 2s aesoute




Isotropicity Tissué                                       0.10 48

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NCL Calibration Laboratories
Divison of APREL Laboratones


Dyna

                                         Probe 288 Dynanic Range
       se

       e                                                                   —
                                                                                 |
       m                                                                         |
   |




       se
         is       us        wa        ues ums            mas umes smme
                                      terermaminzn




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NCL Calibration Laboratories
Division of APREL Laboratories.




Video Bandwidth


                                           Probe Frequency Characteristics
   Probe output level (dB)




                                                                                                  1
                                                                                                  I
                             —6                        M                                          1

                                  1   10                    100                1000               10000
                                                                                      Frequency (Hz)




Video Bandwidth at 500 Hz                                  1 dB
Video Bandwidth at 1.02 KHz:                               3 dB




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NCL Calibration Laboratories
Division of APREL Laboratories.



Conversion Factor Uncertainty Assessment


Sensitivity in Body Tissue

Frequency:                                                 2450 MHz

Epsilon:            52.7 (+/—5%)                           Sigma:              1.95 S/m (+/—10%)

ConvF

Channel X:          5.02                                   7%(K=2)
Channel Y:          5.02                                   T%(K=2)

Channel 2:          5.02                                   T%(K=2)

To minimize the uncertainty calculation all tissue sensitivity values were calculated
using a load impedance of 5 MS2.

Boundary Effect:

For a distance of 2.5mm the evaluated uncertainty (increase in the probe sensitivity)
is less than 2%.




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NCL Calibration Laboratories
Division of APREL Laboratories.



Test Equipment
The test equipment used during Probe Calibration, manufacturer, mode! number
and, current calibration status are listed and located on the main APREL server
R:ANCL\Calibration Equipment\instrument List May 2006.




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Document Created: 2007-02-12 17:17:10
Document Modified: 2007-02-12 17:17:10

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