Annex E5 DASY Calibration Certificate_D1900V2 SAR Report

FCC ID: ZLE-RG170

RF Exposure Info

Download: PDF
FCCID_4457030

                   esmm®
                  ainmumemene
                                              in Collaboration with                  \\\\\“I“I",% A PEA
                                                                                     ¢           y


                  a_‘/"/"]J, e ;s‘                                                                                    ARAV
               ‘/                      CALIBRATION LABORATORY                         &&
             Add: No:31 Xusyuan Road, Haldian District, Beljing. 100191, Ching "4,,? v CALIBRATION
             Tel: +86—10—62304633—2079            Fax: +86—10—62304633—2504           '/,,/,,h,\“\                    CNAS LO570
             E—mail: cttl@chinattl.com            http://www.chinattl.cn
         Client                 KEHU                                             Certificate No:      219—60197

CALIBRATION CERTIFICATE

Object                                         D1900V2 — SN: 50221

Calibration Procedure(s)                       FF—Z11—003—01
                                               Calibration Procedures for dipole validation kits

Calibration date:                              June 22, 2019


This calibration Certificate documents the traceability to national standards, which realize the physical units of
measurements(Sl). 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           NRVD            102083             01—Nov—18 (CTTL, No.J17X08756)                           Oct—19
 Power sensor            NRV—Z5        100542             01—Nov—18 (CTTL, No.J17X08756)                           Oct—19
 Reference Probe EX3DV4                SN 7464            12—Sep—18(SPEAG,No.EX3—7464_Sep17)                       Sep—19
 DAE4                                  SN 1525            02—Oct—18(SPEAG,No.DAE4—1525_Oct17)                      Oct—19


 Secondary Standards                   ID #               Cal Date(Calibrated by, Certificate No.)       Scheduled Calibration
 Signal Generator E4438C               MY49071430         23—Jan—19 (CTTL, No.J18X00560)                           Jan—20
 NetworkAnalyzer E5071C                MY46110673          24—Jan—19 (CTTL, No.J18X00561)                          Jan—20



                                       Name                           Function                                 Signature
Calibrated by:                     Zhao Jing                     SAR Test Engineer                        '    g Z/ /

Reviewed by:                       Lin Hao                       SAR Test Engineer                            fifib’jgp En

Approved by:                       Qi Dianyuan                    SAR Project Leader                   %

                                                                                           Issued: June 26, 2019
This calibration certificate shall not be reproduced except in full without written approval of the laboratory.



     Certificate No: Z19—60197                                   Page 1 of 8


           _ammme.©                in Collaboration with
         _‘/"/"J,
         iaagyys~
                  ec_a
                  CALIBRATION LABORATORY
       Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
       Tel: +86—10—62304633—2079     Fax: +86—10—62304633—2504
       E—mail: cttl@chinattl.com      http:/www.chinattl.cn


lossary:
TSL                     tissue simulating liquid
Convr                    sensitivity in TSL / NORMx,y,z
N/A                     not applicable or not measured


Calibration is Performed According to the Following Standards:
a) IEEE Std 1528—2013, "IEEE Recommended Practice for Determining the Peak
   Spatial—Averaged Specific Absorption Rate (SAR) in the Human Head from Wireless
    Communications Devices: Measurement Techniques", June 2013
b) IEC 62209—1, "Measurement procedure for assessment of specific absorption rate of human
   exposure to radio frequency fields from hand—held and body—mounted wireless
   communication devices— Part 1: Device used next to the ear (Frequency range of 300MHz to
   6GHz)", July 2016
c) IEC 62209—2, "Procedure to measure the Specific Absorption Rate (SAR) For wireless
   communication devices used in close proximity to the human body (frequency range of
   30MHz to 6GHz)", March 2010
d) KDB865664, SAR Measurement Requirements for 100 MHz to 6 GHz

Additional Documentation:
e) DASY4/5 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
   parallel to the body axis.
e    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.
e    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.


    The reported uncertainty of measurement is stated as the standard uncertainty of
    Measurement multiplied by the coverage factor k=2, which for a normal distribution
    Corresponds to a coverage probability of approximately 95%.




Certificate No: Z19—60197                             Page 2 of 8


          mm®                      In Collaboration with

         aw‘/"/‘J, a
                                   CALIBRATION LABORATORY
          aapa®
       Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
       Tel: +86—10—62304633—2079      Fax: +86—10—62304633—2504
       E—mail: cttl@chinattl.com      http://www.chinattl.en


Measurement Conditions
  DASY system configuration, as far as not given on page 1.
    DASY Version                                           DASY52                                    52.10.1.1476

    Extrapolation                               Advanced Extrapolation

    Phantom                                     Triple Flat Phantom 5.1C

     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           39.3 +4 6 %         1.36 mho/im +6 %

     Head TSL temperature change during test                  <1.0 °C

SAR result with Head TSL
   SAR averaged over 1 Cm" (1 g) of Head TSL                            Condition
     SAR measured                                                  250 mW input power                  9.74 mW / g

     SAR for nominal Head TSL parameters                            normalized to 1W          39.5 mW /g + 18.8 % (k=2)

     SAR averaged over 10 Cm" (10 g) of Head TSL                        Condition
     SAR measured                                                  250 mW input power                  5.10 mW / g
     SAR for nominal Head TSL parameters                            normalized to 1W           20.6 mW /g + 18.7 % (k=2)


Body TSL parameters
   The following parameters and calculations were applied.
                                                            Temperature             Permittivity           Conductivity

     Nominal Body TSL parameters                              22.0 °C                  53.3                1.52 mho/m

     Measured Body TSL parameters                          (22.0 £ 0.2) °C           53.2 +6 %           1.55 mho/im +6 %

     Body TSL temperature change during test                  €1.0 °C

SAR result with Body TSL
     SAR averaged over 1 C7m" _(1 g) of Body TSL                        Condition
     SAR measured                                                  250 mW input power                   10.1 mW / g

     SAR for nominal Body TSL parameters                            normalized to 1W           39.9 mW /g + 18.8 % (k=2)
     SAR averaged over 10 C»° (10 g) of Body TSL                        Condition
     SAR measured                                                  250 mW input power                  5.21 mW / g

     SAR for nominal Body TSL parameters                            normalized to 1W           20.7 mW ig £ 18.7 % (k=2)
Certificate No: Z19—60197                             Page 3 of 8


                             ®     In Collaboration with

         am/"]‘J a
         es      s e a
                                   CALIBRATION LABORATORY
          ‘/
       Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
       Tel: +86—10—62304633—2079      Fax: +86—10—62304633—2504
       E—mail: cttl@chinattl.com      http://www.chinattl.en


 Appendix (Additional assessments outside the scope of CNAS LO570)

Antenna Parameters with Head TSL


     Impedance, transformed to feed point                                  53.40+6.62j0

     Return Loss                                                             — 22.90B


Antenna Parameters with Body TSL

     Impedance, transformed to feed point                                  47. 40+ 6.6510

     Return Loss                                                             — 22.70B


 General Antenna Parameters and Design

     Electrical Delay (one direction)                        —l              1.058 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. On some
 of the dipoles, small end caps are added to the dipole arms in order to improve matching when loaded
 according to the position as explained in the "Measurement Conditions" paragraph. The SAR data are not
 affected by this change. The overall dipole length is still according to the Standard.
 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




Certificate No: Z19—60197                             Page 4 of 8


         mm ®                      In Collaboration with

                  a@
        aw‘/"/"J, CALIBRATION LABORATORY
          y
       Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
       Tel: +86—10—62304633—2079      Fax: +86—10—62304633—2504
       E—mail: cttl@chinattl.com      http://www.chinattl.cn


DASY5 Validation Report for Head TSL                                 Date: 06.22.2019
Test Laboratory: CTTL, Beijing, China
DUT: Dipole 1900 MHz; Type: D1900V2; Serial: D1900V2 — SN: 5d221
   Communication System: UID 0, CW; Frequency: 1900 MHz; Duty Cycle: 1:1
  Medium parameters used: £= 1900 MHz; 0 = 1.359 S/m; s, = 39.3; p = 1000 kg/m3
  Phantom section: Center Section
DASYS5 Configuration:

           e    Probe: EX3DV4 — SN7464; ConvF(8.39, 8.39, 8.39) @ 1900 MHz; Calibrated:
                9/12/2017
            e   Sensor—Surface: 1.4mm (Mechanical Surface Detection)
            e   Electronics: DAE4 Sn1525; Calibrated: 10/2/2017
            e   Phantom: MFP_V5.1C ; Type: QD 000 P51CA; Serial: 1062
            e   Measurement SW: DASYS52, Version 52.10 (1); SEMCAD X Version 14.6.11
                (7439)

       System Performance Check/Zoom Scan (7x7x7) (7x7x7)/Cube 0: Measurement grid:
       dx=5mm, dy=5mm, dz=5mm
       Reference Value = 99.35 V/m; Power Drift =—0.06 dB
       Peak SAR (extrapolated) = 18.4 W/kg
       SAR(I g) =9.74 W/kg; SAR(10 g) = 5.1 W/kg
       Maximum value of SAR (measured) = 15.1 W/kg




            —3.57


            —1.14


            —10.71


            —14.28


            —17.85

                       0 dB = 15.1 W/kg = 11.79 dBW/kg




Certificate No: Z19—60197                              Page 5 of 8


           % l;Collaborafionewim §
           [A                                            a
           immzgyy»~               CALIBRATION LABORATORY
       Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
       Tel: +86—10—62304633—2079      Fax: +86—10—62304633—2504
       E—mail: cttl@chinattl.com      http://www.chinattl.cn




        Impedance Measurement Plot for Head TSL


     Tri sil Log Mag 10.00dB/ Ref 0.000d8 [F1]
       **00 115000000 onz —22. 879 de
       40. 00
       30. 00
       20. 00
       10. 00
       o.ooofl                                                                                    <
      —10. 00
      —20. 00
      —30.00
      ~40. 00

      —50.00                                                        k
    PM sii smith (R+jX) scale 1.000U [F1 del]
      »1   1.9000000 GHz    53.401 0   6.6150 o   55{;;;fpfl”"'_—““*\\\
                                                                           *%




    1 SAEens lles ie                                                            NU Stop21GHz Reail|




Certificate No: Z19—60197                             Page 6 of 8


         __fi                       1;Collaborau'onew'rm a
         fpgyt                                           a
         \immazyyy»~               CALIBRATION LABORATORY
       Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
       Tel: +86—10—62304633—2079      Fax: +86—10—62304633—2504
       E—mail: cttl@chinattl.com      http://www.chinattl.en




DASY5S Validation Report for Body TSL                                Date: 06.22.2019
Test Laboratory: CTTL, Beijing, China
DUT : Dipole 1900 MHz; Type: D1900V2; Serial: D1900V2 — SN: 5d221
   Communication System: UID 0, CW; Frequency: 1900 MHz; Duty Cycle: 1:1
   Medium parameters used: f= 1900 MHz; 0 = 1.551 S/m; s, = 53.23; p = 1000 kg/m3
  Phantom section: Right Section
DASY5 Configuration:

            e    Probe: EX3DV4 — SN7464; ConvF(8.32, 8.32, 8.32) @ 1900 MHz; Calibrated:
                 $112/2017
            e    Sensor—Surface: 1.4mm (Mechanical Surface Detection)
            e    Electronics: DAE4 Sn1525; Calibrated: 10/2/2017
            e    Phantom: MFP_V5.1C ; Type: QD 000 P51CA; Serial: 1062
            e    Measurement SW: DASY52, Version 52.10 (1); SEMCAD X Version 14.6.11
                 (7439) )

       System Performance Check/Zoom Scan (7x7x7) (7x7x7)/Cube 0: Measurement grid:
       dx=5mm, dy=5mm, dz=5mm
       Reference Value = 8$5.01 V/m; Power Drift =—0.07 dB
       Peak SAR (extrapolated) = 18.7 W/kg
       SAR(1 g) =10.1 W/kg; SAR(10 g) = 5.21 W/kg
       Maximum value of SAR (measured) = 15.7 W/kg

           dB
           0


           —3.56


           —1 13


           —10.69


           14.26                                                       11 24 1 1.

           —17.82
                      0 dB = 15.7 W/kg =11.96 dBW/kg




Certificate No: Z19—60197                             Page 7 of 8


        im ®                        in Collaboration with

       a‘/‘"/‘J, a
       V         CALIBRATION LABORATORY

     Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
     Tel: +86—10—62304633—2079      Fax: +86—10—62304633—2504
     E—mail: cttl@chinattl.com      http://www.chinattl.en


      Impedance Measurement Plot for Body TSL


   Tri sil Log Mag 10.00d8/ Rref 0.000dB [F1]
     50.00
                 s1 1.9000000 enz —22.7os de
     40. 00
     30. 00
     20. 00
     10. 00
      0. 000 p
     —10. 00
     —20. 00
     —30. 00
     —40. 00

     —50. 00                                                          A
   PW si1 smith (r+jX) scale 1.000U [F1 bel]

     1 1.9000000 ahz 47.378 0 6.6475 o             556.83—p8°_
                                                   —~                     *%




   1 Smyeae ies                 5       J    poyicsserrowio""">"">             \é6top 21 6iz KE




Certificate No: Z19—60197                                   Page 8 of 8



Document Created: 2019-09-25 09:14:23
Document Modified: 2019-09-25 09:14:23

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