Annex E8 DASY Calibration Certificate_D2450V2

FCC ID: YHLBLUG5PLUS

RF Exposure Info

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             Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China          //'_\\\$ v CAUBRAT'ON
             Tel: +86—10—62304633—2079     Fax: +86—10—62304633—2504                    ,,,,,h,\.\\ CNAS LO570
             E—mail: cttl@chinattl.com        http://www.chinattl.en

      Client            Morlab                                               Certificate No:         2Z218—60462

CALIBRATION CERTIFICATE

Object                                     D2450V2 — SN: 805

Calibration Procedure(s)                   FF—Z11—003—01

                                           Calibration Procedures for dipole validation kits

Calibration date:                          October 26, 2018

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—17 (CTTL, No.J17X08756)                                   Oct—18
 Power sensor NRV—Z5               100542             01—Nov—17 (CTTL, No.J17X08756)                                   Oct—18
 Reference Probe EX3DV4            SN 7514            27—Aug—18(SPEAG,No.EX3—7514_Aug18)                           Aug—19
 DAE4                              SN 1555            20—Aug—18(SPEAG,No.DAE4—1555_Aug18)                          Aug—19


 Secondary Standards               ID #               Cal Date(Calibrated by, Certificate No.)            Scheduled Calibration
 Signal Generator E4438C           MY49071430         23—Jan—18 (CTTL, No.J18X00560)                               Jan—19
 NetworkAnalyzer E5071C            MY46110673          24—Jan—18 (CTTL, No.J18X00561)                              Jan—19




                                    Name                          Function                                    Signature
Calibrated by:                    Zhao Jing                  SAR Test Engineer                                 é %/
 eviewed d by:
Revi        by:                   Lin Hao                     SAR Test Engineer                                    5

Approved by:                      Qi Dianyuan                 SAR Project Leader                        %}W\/

                                                                                          Issued: October 29, 2018
This calibration certificate shall not be reproduced except in full without written approval of the laboratory.




     Certificate No: Z18—60462                               Page 1 of 8


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                                     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


Glossary:
TSL                     tissue simulating liquid
ConvrF                   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.
   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: Z18—60462                            Page 2 of 8


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             @@rmaage                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


Measurement Conditions
   DASY system configuration, as far as not given on page 1.
     DASY Version                                         DASY52                                      52.10.2.1495

     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                                      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               39.2 +6 %         1.80 mho/m + 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                 13.0 mW / g

     SAR for nominal Head TSL parameters                              normalized to 1W           52.0 mW /g * 18.8 % (k=2)
     SAR averaged over 10 cm         (10 g) of Head TSL                    Condition

     SAR measured                                                    250 mW input power                 6.03 mW / g

     SAR for nominal Head TSL parameters                              normalized to 1W           241 mW ig * 18.7 % (k=2)
Body TSL parameters
   The following parameters and calculations were applied.
                                                           Temperature                 Permittivity         Conductivity
     Nominal Body TSL parameters                                 22.0 °C                  52.7              1.95 mho/m
     Measured Body TSL parameters                         (22.0 + 0.2) °C               52.8 + 6 %        2.01 mho/m + 6 %

     Body TSL temperature change during test                     <1.0 °C
SAR result with Body TSL
     SAR averaged over 1 cm (1 g) of Body TSL                              Condition

     SAR measured                                                    250 mW input power                 12.8 mW / g
     SAR for nominal Body TSL parameters                              normalized to 1W           50.5 mW ig + 18.8 % (k=2)
     SAR averaged over 10 cm> (10 g) of Body TSL                           Condition

     SAR measured                                                    250 mW input power                 5.91 mW / g

     SAR for nominal Body TSL parameters                              normalized to 1W           23.5 mW ig + 18.7 % (k=2)


Certificate No: Z18—60462                             Page 3 of 8


                                        In Collaboration with

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                                     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                                  52.10+ 2.54 jQ

     Return Loss                                                             — 29.70B


 Antenna Parameters with Body TSL

     Impedance, transformed to feed point                                  48.90+ 4.13 jQ

     Return Loss                                                             — 27.30B


 General Antenna Parameters and Design

     Electrical Delay (one direction)                                        1.023 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: Z18—60462                               Page 4 of 8


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            rraae>"                 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


DASY5 Validation Report for Head TSL                                 Date: 10.26.2018
Test Laboratory: CTTL, Beijing, China
DUT : Dipole 2450 MHz; Type: D2450V2; Serial: D2450V2 — SN: 805
   Communication System: UID 0, CW; Frequency: 2450 MHz; Duty Cycle: 1:1
   Medium parameters used: f= 2450 MHz; 0 = 1.802 S$/m; s, = 39.2; p = 1000 kg/m3
  Phantom section: Right Section
DASY5 Configuration:

           e    Probe: EX3DV4 — SN7514; ConvF(6.95, 6.95, 6.95) @ 2450 MHz; Calibrated:
                8/27/2018
           e    Sensor—Surface: 1.4mm (Mechanical Surface Detection)
           e    Electronics: DAE4 Sn1555; Calibrated: 8/20/2018
           e    Phantom: MFP_V5.1C ; Type: QD 000 P51CA; Serial: 1062
           e    Measurement SW: DASY52, Version 52.10 (2); SEMCAD X Version 14.6.12
                (7450)

       Dipole Calibration/Zoom Scan (7x7x7) (7x7x7)/Cube 0: Measurement grid: dx=5mm,
       dy=5mm, dz=5mm
        Reference Value = 105.4 V/m; Power Drift = 0.03 dB
       Peak SAR (extrapolated) = 27.0 W/kg
       SAR(1 g) = 13 W/kg; SAR(10 g) = 6.03 W/kg
       Maximum value of SAR (measured) =21.8 W/kg




           —4.39


           —8.79


           —13.18


           —17.58


           —21.97
                      0 dB = 21.8 W/kg = 13.38 dBW/kg




Certificate No: Z18—60462                            Page 5 of 8


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                                            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 Head TSL


     Tri S11 Log Mag 10.00dsB/ ref 0.000d8 [F1]
        59.00       >»L   2.4500000 GHz —29.742 dB
        40. 00
        30. 00
        20. 00
        10. 00
        0. 000 p|
       —10. 00                                                                                       1
       —20. 00
       —30.00
       —40. 00

       —50. 00                                                                4
    >PMWs s11 smith (R+jx) scale 1.000Uu [F1 bel]

       »L    2.4500000 GHz       52.149 o   2.5423 n    165./1‘wprr’“““\




    [1 Start 2.25 GHz                                           IFBW 100 Hz       Stop 2.65 GHz (Re@iI|




Certificate No: Z18—60462                                   Page 6 of 8


          _                          In Collaboration with

         e«[/"[‘L, s p e a q
         y         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.on


DASY5 Validation Report for Body TSL                                     Date: 10.26.2018
Test Laboratory: CTTL, Beijing, China
DUT : Dipole 2450 MHz; Type: D2450V2; Serial: D2450V2 — SN: 805
   Communication System: UID 0, CW; Frequency: 2450 MHz; Duty Cycle: 1:1
   Medium parameters used: f= 2450 MHz; 0 = 2.008 S/m; s, = 52.76; p = 1000 kg/m3
   Phantom section: Center Section
DASY5 Configuration:

           e    Probe: EX3DV4 — SN7514; ConvF(7.13, 7.13, 7.13) @ 2450 MHz; Calibrated:
                8/27/2018
           e    Sensor—Surface: 1.4mm (Mechanical Surface Detection)
           e    Electronics: DAE4 Sn1555; Calibrated: 8/20/2018
            e   Phantom: MFP_V5.1C ; Type: QD 000 P51CA; Serial: 1062
            e   Measurement SW: DASY52, Version 52.10 (2); SEMCAD X Version 14.6.12
                (7450)

       Dipole Calibration/Zoom Scan (7x7x7) (7x7x7)/Cube 0: Measurement grid: dx=5mm,
       dy=5mm, dz=5mm
       Reference Value = 98.79 V/m; Power Drift =—0.02 dB
        Peak SAR (extrapolated) = 26.4 W/kg
        SAR(1 g) =12.8 W/kg; SAR(10 g) = 5.91 W/kg
        Maximum value of SAR (measured) = 21.3 W/kg

           dB
            0


           —~4.35


           —8.71


           —13.06


           —17.42


           —21.17
                      0 dB = 21.3 W/kg = 13.28 dBW/kg




Certificate No: Z18—60462                            Page 7 of 8


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                 Gpmace                CAI.IBRA'I'IONLABORATORY
        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 s1il Log Mag 10.00dB/ Ref 0.000d8 [F1]
        *990 i ~~3.1500000 onz —27. 299 do
       40. 00
        30. 00
        20. 00
        10. 00
        0. 000 p|
      —10. 00                                                                                      A
      —20. 00                                                           1
      —30. 00
      —40, 00

      —50, 00                                                           A
    PDWs si1 smith (R+jX) scale 1.000Uu [F1 pel]
                                                               *
       »L   2.4500000 GHz   48.897 o   4.1270 t   268.090—pH                ~—_




    1 Start 2.25 GHz                                      IFBW 100 Hz             Stop 2.65 GHz Re@i(




Certificate No: Z18—60462                              Page 8 of 8



Document Created: 2019-05-30 11:49:07
Document Modified: 2019-05-30 11:49:07

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