COMOSAR E-FIELD PROBE CALIBRATION REPORT 0.7-3G

FCC ID: R9C-X9006

RF Exposure Info

Download: PDF
FCCID_2238448

                                           ((. \
                                  SATIMO
                                  the microvare isan company"




   COMOSAR E—Field Probe Calibration Report


                                                  Ref : ACR.261.1.13.SATU.A




 SHENZHEN MORLAB COMMUNICATIONS
       TECHNOLOGY CO., LTD
  FL3, BUILDING A, FEIYANG SCIENCE PARK, NO.8
               LONGCHANG ROAD,
BLOCK 67, BAOAN DISTRICT, SHENZHEN, GUANGDONG
              PROVINCE, P.R. CHINA
SATIMO COMOSAR DOSIMETRIC E—FIELD PROBE
          SERIAL NO.: SN 37/08 EP80
                          Calibrated at SATIMO US
                  2105 Barrett Park Dr. — Kennesaw, GA 30144



                                     ~A
                                     Caitranon cent mnzsemn

                                      09/25/2013

    Summary:

    This document presents the method and results from an accredited COMOSAR Dosimetric E—Field
    Probe calibration performed in SATIMO USA using the CALISAR / CALIBAIR test bench, for use
    with a SATIMO COMOSAR system only.              All calibration results are traceable to national
    metrologyinstitutions


%m\:                     COMOSAR E—FIELD PROBE CALIBRATION REPORT                                                 Ref: ACR261 1.13.8ATU A




                                  Name                               Function                         Date                 Signature
Prepared by :                Jérome LUC                       Product Manager                    |9/18/2013                 JE
Checked by :                 Jérome LUC                        Product Manager                   |9/18/2013                 >
Approved by :           Kim RUTKOWSKI                          Quality Manager                   9/18/2013                Jun Autthawi




                                                                       Customer Name
                                                                      Shenzhen Morlab
                                      Distribution :                  Communications
                                        6          '                  Technology Co.,
                                                                                Ltd




   Issue                  Date                                                         Modifications
     A                  9/18/2013                 Initial release




                                                             Page: 2710

                n-u document shall not be reproduced, except infull or in part, without the written approval ofSATIMO
                               contained herein is to he used onlyfor the purposefor which it is submittedand is not to
                hn-lnnnim-d\dnapwv without written approval ofSATIMO


 (({ s \                   COMOSAR E—FIELD PROBE CALIBRATION REPORT                                                 Ref ACR261.1.13.8ATU.A
SsATIMO


                                                   TABLE OF CONTENTS



1     DEViG@ UE TS ....csssssscssssnncommmmmnnnnnnenennnnnnennnnnsnensnennennnnnnnnnennnnnnnennnnnnnnnmenmnmmnee 4
3     PrOGUEE DOSCHIDHON 111. c sssmmmmmmimmtemnnccmmmmmmmeninmnvemminnmmiimenmmen 4
    2.1      General Information                        .                                                                               4
3     MEASUOTMNENEMEIROG .........................:cooooommmmmmemsemmnnnmemmmimiereriermeiniiemmmenrcians 4
    3.1      Linearity                                                                                                                  4
    3.2      Sensitivity                                                                                                                5
    3.3      Lower Detection Limit                                                                                                      5
    3.4      Isotropy                                                                                                                   5
    3.5      Boundary Effect                                                                                                            5
4     (MEHSUEERIENE URGETIAIMY . .........csoscecccommmmmsminmmmmreinmmcnmiciemitencinerriammsscinn 5
      CaHBFANOR MESSUIRI@TE RSUIS ..............—sinmumermmeeerercerseserecrencrenccverreeerrrrrencceencesrees 6
    5.1      Sensitivity in air                                                                                                         6
    5.2      Linearity                                                                                                                   7
    5.3      Sensitivity in liquid                                                                                                       7
    5.4      Isotropy                                                                                                                   8
6     LiSt Of EQUIDIEAE .....................scccccessecennmemmmmnmmmmmsssrstmmnnmmmmmmnnmeenmemimennmnerrersees 10




                                                                Page: 310
                   This document shall not be reproduced, except infull or in part, without the writen approval ofS4TIUO
                   The information contained herein i to be used onlyfor the purposefor which it is submittedand is not to
                   be released in whole orpart withou writien approval ofATO.


    (/i' +
sarimo
                 a            COMOSAR E—FIELD PROBE CALIBRATION REPORT                                                 Ref. ACR.261.1.13.8ATU A



1                    DEVICE UNDER TEST

                                                          Device Under Test
      Device Type                                                       COMOSAR DOSIMETRIC E FIELD PROBE
      Manufacturer                                                      Satimo
      Model                                                             SSES
      Serial Number                                                     SN 37/08 EP80
      Product Condition (new / used)                                    Used
      Frequency Range of Probe                                          0.7 GHz—3GHz
      Resistance of Three Dipoles at Connector                          Dipole 1: R1=1.426 MQ
                                                                        Dipole 2: R2=1 .475 MQ
                                                                        Dipole 3: R3=1.459 MQ

A yearly calibration intervalis recommended.

2                    PRODUCT DESCRIPTION

2.1              GENERAL INFORMATION
Satimo‘s COMOSAR E field Probes are built in accordance to the IEEE 1528, OET 65 Bulletin C
and CEVIEC 62209 standards.




                                Figure 1 — Satimo COMOSAR Dosimetric Efield Dipole

      Probe Length                                                      330 mm
      Length of Individual Dipoles                                      4.5 mm
      Maximum external diameter                                         8 mm
      Probe Tip External Diameter                                       5 mm
      Distance between dipoles / probe extremity                        2.7 mm


             3       MEASUREMENT METHOD
The IEEE 1528, OET 65 Bulletin C, CENELEC ENS0361 and CE/IEC 62209 standards provide
recommended practices for the probe calibrations, including the performance characteristics of
interest and methods by which to assess their affect. All calibrations / measurements performed meet
the fore mentioned standards.

             3.1      LINEARITY
The evaluation of the linearity was done in free space using the waveguide, performing a power
sweep to coverthe SAR range 0.01 W/kg to 100W/kz.




                                                                   Page: 410
                      This document shall not be reproduced. escept infull or i part, without the written approval of SATIMO
                      The information contained herein is to be usedonfor the purposefor which i is submitted and is not to
                      be releasedin whole or part without written approval ofSATIMO


 (L.
sarimo
          a                COMOSAR E—FIELD PROBE CALIBRATION REPORT                                                 Ref: ACR 261.1.13.8ATU A


        3.2        SENSMIVITY
The sensitivity factors ofthe three dipoles were determined using a two step calibration method (air
and tissue simulating liquid) using waveguides as outlined in the standards.

        3.3     LOWER DETECTION LIMIT
The lower detection limit was assessed using the same measurement set up as used for the linearity
measurement. The required lower detection limit is 10 mW/kg.

        3.4        ISOTROPY
The axial isotropy was evaluated by exposing the probe to a reference wave from a standard dipole
with the dipole mounted under the flat phantom in the test configuration suggested for system
validations and checks. The probe was rotated alongits main axis from 0 — 360 degrees in 15 degree
steps. The hemispherical isotropy is determined by inserting the probe in a thin plastic box filled
withtissue—equivalent liquid, with the plastic box illuminated with the fields from a half wave dipole.
The dipole is rotated aboutits axis (0%—180°) in 15° increments. At each step the probe is rotated
about its axis (0°—360°).

        3.5        BOUNDARY EFFECT
The boundary effect is defined as the deviation between the SAR measured data and the expected
exponential decay in the liquid when the probe is oriented normal to the interface. To evaluate this
effect, the liquid filled flat phantomis exposed to fields from either a reference dipole or waveguide.
With the probe normal to the phantom surface, the peak spatial average SAR is measured and
compared to the analytical value at the surface.

4             MEASUREMENT UNCERTAINTY

The guidelines outlined in the IEEE 1528, OET 65 Bulletin C, CENELEC EN50361 and CEMIEC
62209 standards were followed to generate the measurement uncertainty associated with an E—field
probe calibration using the waveguide technique. All uncertainties listed below represent an
expanded uncertainty expressed at approximately the 95% confidence level using a coverage factor
of k=2, traceable to the Internationally Accepted Guides to Measurement Uncertainty.
 Uncertainty analysis of the probe calibration in waveguide
                                                Uneertainty            Probability               is                     3       Standard
         ERROR SOURCES                           value (%)            Distribution            P75                  5        Uncertainty (%)
 Incident or forward power                          3.00%              Rectangular                \fi       |        1            1.732%

 Reflected power                                    3.00%              Rectangular                3        |        1            1.732%
 Liquid conductivity                                5.00%              Rectangular                \6       |        1            2.887%

 Liquid permittivity                                4.00%              Rectangular                J        |        1            2.309%

 Field homogeneity                                  3.00%              Rectangular                ‘6       |        1            1.732%

 Field probe positioning                            5.00%              Rectangular                ‘E       |        1            2.887%

 Field probe linearity                              3.00%              Rectangular                3        |        1            1.732%


                                                                Page: 5710

                   This document shall not be reproduced, except infill or in part, without the writen approval ofSATBO,
                   The information containedherein is tohe used onlyfor the purpasefor which i is submitted and is not to
                   be released in whole orpart without writien approval ofSATBO,


  (L. \                  COMOSAR E—FIELD PROBE CALIBRATION REPORT                                                   Ref: ACK 261.1.13.SATU A
EQTIN,ID

  Combined standard uncertainty                                                                                                  5.831%
      Expanded uncertainty                                                                                                        12.0%
    95 %confidence level k = 2                                                                                                     ~



       5.       CALIBRATION MEASUREMENT RESULTS


                                                  Calibration Parameters
   Liquid Temperature                                               31 °C
   Lab Temperature                                                  M*C
   Lab Humidity                                                     45 %


       5.1      SENSITIVITY IN AIR


                                   Normx dipole Normy dipole Normz dipole
                                    1 (uV/(V/im))| 2 (uV/(V/im))| 3 (uV/(V/m))
                                           5.18                    5.82                   5.33

                                    DCP dipole 1           DCP dipole 2            DCP dipole 3
                                       (mV)                   (mV)                    (mV)
                                        129                    106                     120


Calibration curves ei=f(V) (i=1,2,3) allow to obtain H—field value using the formula:
                                                     E=JE‘ +E +E]


                                     Calibration curves

                s                                                         |                 2
            .
            €**~                                    F3
                                                                      B2                                         Dipole 1
            3 an—                                 221                                                            Dipole 2
            w   M        /                                                                                       Dipole

                    /
                 17                                                                                1
                 0.00 0.05 0.10 0.15.0.20 0.25 0.30.0.35 040 0.45 050055060 06
                                                     Vollage (V)


                                                              Page: 6(10

                 This document shall not be reproduced, except infill or in part, without the writen approval ofS4TIMO,
                 The information contained herein i to be used onlyfor the purposefor which it is submitted and is not to
                 be released in whole orpart without written approval of$ATIMO.


 ({i.
SATIMO
         a               COMOSAR E—FIELD PROBE CALIBRATION REPORT                                                  Ref. ACR.261.1.13.8ATU A

    z

        52      LINEARITY

                                                           Linearity
                1.00—
                0.75—
              @ oso—
              3 025—
              5 oog—
              2
              & 025—
              £ 050—
                075
                1.00—,          |         1
                     0         100       200         300       400 500              600       700
                                                           E—Field (V/m)

         Linearity1+/1.99% (+/—0.090B)


        5.3     SENSITIVITY IN LIQUID

   Liguid           Erequency            Permittivity         Epsilon                   ConyE
                    AMHz
                     1OOMHz)
   HL450                 450                 4247                   0.86                  $24
   BL4SO                 450                 57.64                  0.98                  8.48
   HL750                 750                 4236                   0.88                  6.71
   BL750                 750                 S5.73                  0.96                  6.9%6
   HL§SO                 835                 42.56                  0.88                  6.73
   BL8SO                 835                 55.26                  0.96                  6.99
   H1.900                900                 41.79                  0.96                  6.11
   B1.900                900                 55.98                  1.04                  631
  HL1750                1750                 40.54                  1.36                  542
  BL1750                1750                 51.52                  146                   5.51
  HL1800                1800                 40.17                  138                   5.35
  BL1800                1800                 52.08                  148                   5.46
  H11900                1900                 39.80                  143                   6.00
  BL1900                1900                 52.55                  1.50                  6.17
  H1L2000               2000                 38.93                  144                   4.92
  B1L2000               2000                 $3.12                  LS1                   5.11
  HL2450                2450                 38.64                  182                   4.80
  BLL2450               2450                 52.02                  1.94                  4.96
  H1L2600               2600                 3831                   1.95                  4.65
  B1.2600               2600                 51.97                  217                   4.78




LOWER DETECTION LIMIT: 9mW/kg
                                                              Page: 710

                 This document shall not be reproduced, except infill or inpart, withoutthe writien approval ofSATBMO
                 The information contained herein is to be used onlsfor the purposefor which iis submitted and is not to
                 be released in whole orpart without writien approval ofATIMO


  ([ .M\D              COMOSAR E—FIELD PROBE CALIBRATION REPORT                                                 Ref: ACR.261.1.13.8ATU.A



       54      ISOTROPY
41900
— Axial isotropy:                             0.05 dB
— Hemispherical isotropy:                     0.09 dB




                                   Cb dn uo6 i+ nmomiemiens




HL1800 MHz
— Axial isotropy:                             0.07 dB
— Hemispherical isotropy:                     0.10 dB




                                                                             =
                                   "o in d ie 6 46         nemecinisnin‘s




                                                            Page: 8/10

               This document shall not be reproduced, except infll or in part, withoutthe writien appronal ofSATIMO:
               The information contained herein is to be usedonlyfor the purposefor which it is submittedand is not to
               be released in whole orpart without written approval ofSATIMO:


E! ;{:‘_'i \           COMOSAR E—FIELD PROBE CALIBRATION REPORT                                                Ref: ACR.261.1.13.8ATUA
          mo
HL2450 MHz
— Axial isotropy:                             0.07 dB
— Hemispherical isotropy:                     0.11 dB




                                                           Page: 910

               This document shall not be reproduced, except infill or in part, without the writien approval ofSATBO:
               The information containedhereini to be used onlyfor the purposefor which it is submittedand is not to
               e released in whole orpart without written approval ofSATIMO


       s                     COMOSAR E—FIELD PROBE CALIBRATION REPORT                                                Ref: ACR 261.1.13.8ATU.A




               6   LIST OF EQUIPMENT



                                                                        Summary Sheet

     Equipment                  Manufacturer /                     *                           Current                 Next Calibration
    Description                        Model               [198049°#500 N0—] Capprotion Pate                                  Date
                                          ;                                            Validated. No cal             Validated.      No cal
     Flat Phantom                      Satimo               SN—20/08—SAM71             required.                     required.

                                         5                                             Validated. No cal             Validated       No cal
|COMOSAR Test Bench                  Version 3                          NA             Fequired.                     required.

   Network Analyzer             ROC®;V"ic"wm                     SN100132                       022013                       o22016
                                           s                                           Characterized prior to |Characterized prior to
   Reference Probe                     Satimo                EP 94 SN 37/08            test. No cal required. |test. No cal required

      Multimeter                   Keithley 2000                   1188656                      112010                       1172013

   Signal Generator              Agilent E4438C                MY49070581                       1212010                      122013

            n                                                                          Characterized prior to |Characterized prior to
       Amplitier                   Asthercomin                     sn o8               test. No cal required. |test. No cal required.

     Power Meter                    HP E4418A                  US38261498                       1172010                      112013

    Power Sensor                  HP ECP—E26A                   US37181460                       1172010                     112013
   Bs                                                                                  ‘Characterized prior to |Characterized prior to
  Directional Coupler             Narda 4216—20                        01386           test. No cal required. |test. No cal required
             5                               i                               Validated.              No cal          Validated. No cal
      Waveguide                  Mega Industries           069Y7—158—13—712. [ohLirgy                                fequired.
       .                                      R                             Validated. No cal                        Validated. No cal
Waveguide Transition              Mega Industries          O69Y7—158—13—701 required.                                required.

           i         mat                          s                                    Validated. No cal             Validated. No cal
|Waveguide Termination|          Mega Industries            D69Y7—158—13—701 fequired.                               Fequired.

*AEsor2 \~"*)\ Control Company                                    i1619                          3012                        arore




                                                                Page: 10/10

                    This document shall not be reproduced. except infull or inpart, without the written approval ofSATIO,
                     The information contained herein is tobe usedonlyfor the purposefor which it is submittedand is not o
                    be releasedin whole or part without written approval ofSATIMO.



Document Created: 2019-05-28 00:15:25
Document Modified: 2019-05-28 00:15:25

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