RF Exposure Report 3

FCC ID: JOYKB18

RF Exposure Info

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FCCID_4332134

TD Dt&C

   Body TSL parameters at 5800 MHz
       The following parameters and calculations were applied.
                                                                 Temperature      Permittivity      Conductivity
         Nominal Body TSL parameters                                22.0°C           48.2            6.00 mhoim
         Measured Body TSL parameters                            (22.0 20.2) °C   46.0 26 %       6.22 mhoim £ 6 %
         Body TSL temperature changeduring test                     <0.5°C            ~

   SAR result with Body TSL at 5800 MHz

         SAR averaged over 1 cm‘ (1 g) of Body TSL                Condition
         SAR measured                                        100 mW input power              7.54 Wig
         SAR for nominal Body TSL parameters                  normalized to 1W        74.8 Wikg : 19.9 % (k=2)

         SAR averaged over 10 em* (10 g) of Body TSL              condiion
         SAR measured                                        100 mW input power              211 Wikg
         SAR for nominal Body TSL parameters                  normalized to 1W        20.0 Wikg + 19.5 % (k=2)




   Cortficate No: DSGHzV2—1108_Feb19                     Page 8 of 16


TD Dt&C

   Appendix (Additional assessments outside the scope of SCS 0108)
   Antenna Parameters with Head TSL at 5200 MHz

         Impedance, transformad to feed point                  s150—67j0
         Return Loss                                              —23.4 dB

   Antenna Parameters with Head TSL at 5300 MHz

         Impedance, ransformed to feed point                   498 0 + 0.6 n
         Return Loss                                             —44.4 4B

   Antenna Parameters with Head TSL at 5500 MHz

         Impedance, transformed to feed point                  48.0 0 — 4.3 ja
         Return Loss                                              —25.3 4B

   Antenna Parameters with Head TSL at 5600 MHz

         Impedance, transformed to feed point                  se0 +02j0
         Return Lose                                             —25.0 dB

   Antenna Parameters with Head TSL at 5800 MHz

        Impedance,transformed to feed point                    s11 0+19j0
        Return Loss                                               —33.2 dB

   Antenna Parameters with Body TSL at 5200 MHz

        Impedance, transformed to feed point                   seon—s3jn
        Return Loss                                              —24.6 dB

   Antenna Parameters with Body TSL at 5300 MHz

        Impedance, ransformed to feed point                    50.0 0 +2.0 i2
        Retum Loss                                               —34.0 dB


   Antenna Parameters with Body TSL at 5500 MHz

        Impedance, transformed to feed point                   489 0 —4.0 0
        Return Loss                                              —27.6 a8




   Cortficate No: DSGHzV2—1103_Fob19            Page 9 of 16


TD Dt&C

   Antenna Parameters with Body TSL at 5600 MHz

         Impedance, transformed to feed point                                           57.30+1.8 0
         Return Loss                                                                       —23.1 dB

   Antenna Parameters with Body TSL at 5800 MHz

         Impedance, transformed to feed point                                           5190+12]0
         Retum Loss                                                                       —33.0 08



   General Antenna Parameters and Design

         Electrical Delay (one direction)                      |                           1.208 ns                         _(
   After long term use with 100W radiated power, only a slight warming of the dipole nearthe feedpoint can be measured.
   The dipale is made of standard semirgid 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 rder 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 stil
   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                                                                   sreac                           _]




   Certiicate No: DSGHzV2—1103_Feb19                      Page 10 of 16


TD Dt&C

   DASY5 Validation Report for Head TSL
                                                                                                   Date: 28.02.2019

   Test Laboratory: SPEAG, Zurich, Switzerland

   DUT: Dipole DSGHzV2; Type: DSGHzV2; Serial: D5GHzV2 — SN:1103
   Communication System: UID 0 — CW; Frequency: 5200 MHz, Frequency: 5300 MHz,
   Frequency: 5500 MHz, Frequency: 5600 MHz, Frequency: 5800 MHz
   Medium parameters used: f = 5200 MHz;   &   = 4.45   $/m; ¢, =   36.1; p 1000 kg/m‘ ,
   Medium parameters used: f = 5300 MHz;   &   = 4.55   $/m; &, =   35.9      1000 kg/m‘,
   Medium parameters used: f = 5500 MHz;   &   = 4.76   S/m; &, =   35.7; p = 1000 kg/m! ,
   Medium parameters used: {= 5600 MHz;    &   = 4.86   S/m; e, =   35.5      1000 kg/m‘,
   Medium parameters used: {= 5800 MHz;    &   = 5.07   $/m; &, =   35.2; p 1000 kg/m®
   Phantom section: Flat Section
   Measurement Standard: DASYS (IEEEAEC/ANSI C63.19—2011)
   DASY532 Configuration:

      *   Probe: EX3DV4 — SN3503; ConvF(5.69, 5.69, 5.69) @ 5200 MHz,
          ConvF(5.45, 5.45, 5.45) @ 5300 MHz, ConvF(S.15, 5.15, 5.15) @ 5500 MHz,
          ConvEF(S, 5, 5) @ 5600 MHz, ConyF(4.96, 4.96, 4.96) @ 5800 MHz; Calibrated: 31.12.2018
      *   Sensor—Surface: 1.4mm (Mechanical Surface Detection)

      *   Electronics: DAE4 Sn601; Calibrated: 04.10.2018
      *   Phantom: Flat Phantom 5.0 (front); Type: QD 000 P5O AA; Serial: 1001

      +   DASY5252.10.2(1495); SEMCAD X 14.6.12(7450)

   Dipole Calibration for Head Tissue/Pin=100mW, dist=10mm, {=5200 MHz/Zoom Scan,
   dist=1.4mm (8x8x7)/Cube 0: Measurement grid: dx=4mm, dy=4mm, da=1.4mm
   Reference Value= 76.19 V/m; Power Drift = 0.05 dB
   Peak SAR (extrapolated) = 28.1 Wikg
   SAR(L g) =7.94 W/kg; SAR(1O g) =2.29 Wke
   Maximum value of SAR (measured) = 18.0 W/kg

   Dipole Calibration for Head Tissue/Pin=100mW, dist=10mm, {=5300 MHz/Zoom Scan,
   dist=1.4mm (8x8x7)/Cube 0: Measurement grid: dx=4mm, dy=4mm, dz=1.4mm
   Reference Value = 77.28 V/m; Power Drift= —0.02 dB
   Peak SAR (extrapolated) = 29.3 W/kg
   SAR(L g) = 8.25 W/kg; SAR(IO g) =2.36 W/keg
   Maximum value of SAR (measured) = 18.9 W/kg
   Dipole Calibration for Head Tissue/Pin=100mW, dist=10mm, {=5500 MHz/Zoom Scan,
   dist=1.4mm (8x8x7)/Cube 0: Measurement grid: dx=4mm, dy=4mm, dz=]1.4mm
   Reference Value= 76.59 V/m; Power Drift=—0.01 dB
   Peak SAR (extrapolated) = 32.5 W/kg
   SAR(L g) = 8.41 W/kg; SAR(IO g) =2.39 W/kg
   Maximum value of SAR (measured) = 20.0 W/kg




   Certficate No: D&GHzV2—1103_Feb19                     Page 11 of 16


TD Dt&C

   Dipole Calibration for Head Tissue/Pin=100mW, dist=10mm, {=5600 MHz/Zoom Scan,
   dist=1.4mm (8x8x7)/Cube 0: Measurement grid: dx=4mm, dy=4mm, dz=1.4mm
   Reference Value= 77.06 V/m; Power Drift= —0.01 dB
   Peak SAR (extrapolated) = 31.5 W/kg
   SAR(L g) = 8.42 W/kgs SAR(1O g) =2.41 W/kg
   Maximum value of SAR (measured) = 19.9 W/kg


   Dipole Calibration for Head Tissue/Pin=100mW, dist=10mm, {=5800 MHz/Zoom Scan,
   dist=1.4mm (8x8x7)/Cube 0: Measurement grid: dx=4mm, dy=4mm, dz=1.4mm
   Reference Value= 74.97 V/m; Power Drift = 0.02 dB
   Peak SAR (extrapolated) = 32.4 Wikg
   SAR(L g) = 8.16 W/kg; SAR(1O g) =2.32 Wkg
   Maximum value of SAR (measured) = 19.6 W/kg




          —6.00

          —12.00

          —18.00

          —24.00

          —30.00
                     0 dB = 18.0 We = 12.55 dBWikg




   Cortficate No: DEGHzV2—1103_Feb19              Page 12 of 16


D Dt&C

   Impedance Measurement Plot for Head TSL




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                                                                                            s.200000 GHe      sisen
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  Cortiicate No: DEGHzV2—1103_Feb19                      Page 18 of 16


TD Dt&C

   DASYS Validation Report for Body TSL
                                                                                                  Date: 28.02.2019

   Test Laboratory: SPEAG, Zurich, Switzerland

   DUT: Dipole DSGHzV2; Type: DSGHzV2; Serial: D5GHzV2— SN:1103
   Communication System: UID 0 — CW; Frequency: 5200 MHz, Frequency: 5300 MHz,
   Frequency: 5500 MHz, Frequency: 5600 MHz, Frequency: 5800 MHz
   Medium parameters used:               ;            ;      =47.1; p = 1000 kg/m3 ,
   Medium parameters used: {= 5300 MHz; & = 5.53 S/m; e     6.9;  = 1000 kg/m3,
   Medium parameters used: {= 5500 MHz; & = 5.8 S/m; er= 46.5; = 1000 kg/m3 ,
   Medium parameters used: { = 5600 MHz; o = 5.94 $/m; er           1000 kg/m3,
   Medium parameters used: £ = 5800 MHz; & = 6.22 S/m; er =      =1000 kg/m3
   Phantom section: Flat Section
   Measurement Standard: DASYS (IEEEAEC/ANSI C63.19—2011)

   DASY52 Configuration:
       *   Probe: EX3DV4 — SN3503; ConvBF(5.24, 5.24, 5.24) @ 5200 MHz,
           ConvF(5.15, 5.15, 5.15) @ 5300 MHz, ConvF(4.75, 4.75, 4.75) @ 5500 MHz,
           ConvF(4.7, 4.7, 4.7) @ 5600 MHz, ConvBF(4.58, 4.58, 4.58) @ 5800 MHz; Calibrated: 31.12.2018
       *   Sensor—Surface: 1.4mm (Mechanical Surface Detection)

       *   Electronics: DAE4 Sn601; Calibrated: 04.10.2018
       *   Phantom: Flat Phantom 5.0 (back); Type: QD 000 PSO AA; Serial: 1002

       *   DASY5252.10.2(1495); SEMCAD X 14.6.12(7450)


   Dipole Calibration for Body Tissue/Pin=100mW, dist=10mm, f=5200 MHz/Zoom Scan,
   dist=1.4mm (8x8x7)/Cube 0: Measurement grid: dx=4mm, dy=4mm, de=1.4mm
   Reference Value= 69.63 V/m; Power Drift= —0.05 dB
   Peak SAR (extrapolated) = 28.8 Wikg
   SAR(I g) =7.61 W/kg; SAR(1O g) = 2.14 W/kg
   Maximum value of SAR (measured) = 17.5 Wikg

   Dipole Calibration for Body Tissue/Pin=100mW, dist=10mm, £=5300 MHz/Zoom Scan,
   dist=1.4mm (8x8x7)/Cube 0: Measurement grid: dx=4mm, dy=4mm, dz=1.4mm
   Reference Value=67.82 V/m; Power Drift = —0.02 dB
   Peak SAR (extrapolated) = 29.3 Wikg
   SAR(L g) =7.5 W/kg; SAR(1O g) =2.11 W/kg
   Maximum value of SAR (measured) = 17.6 W/kg

   Dipole Calibration for Body Tissue/Pin=100mW, dist=10mm, £=5500 MHz/Zoom Scan,
   dist=1.4mm (8x8x7)/Cube 0: Measurement grid: dx=4mm, dy=4mm, dz=1.4mm
   Reference Value= 69.31 V/m; Power Drift= —0.00 dB
   Peak SAR (extrapolated) = 33.2 W/kg
   SAR(L g) = 8.02 W/kg; SAR(1O g) = 2.23 W/kg
   Maximum value of SAR (measured) = 19.0 W/kg




   Certiicate No: DSCHzV2—1103_Feb19                Page 14 of 16


TD Dt&C

   Dipole Calibration for Body Tissue/Pin=100mW, dist=10mm, £=5600 MHz/Zoom Scan,
   dist=1.4mm (8x8x7)/Cube 0: Measurement grid: dx=4mm, dy=4mm, dz=1.4mm
   Reference Value= 68.57 V/m; Power Drift = —0.03 dB
   Peak SAR (extrapolated) = 34.5 W/kg
   SAR(I g) = 8.03 W/kg; SAR(1O g) = 2.25 W/kg
   Maximum value of SAR (measured) = 19.5 W/kg

   Dipole Calibration for Body Tissue/Pin=100mW, dist=10mm, f=5800 MHz/Zoom Scan,
   dist=1.4mm (8x8x7)/Cube 0: Measurement grid: dx=4mm, dy=4mm, dz=1.4mm
   Reference Value=66.27 V/m; Power Drift= —0.01 dB
   Peak SAR (extrapolated) = 32.6 Wikg
   SAR(L g) =7.54 W/kg; SAR(1O g) =2.11 We
   Maximum value of SAR (measured) = 18.3 W/kg




           —6.00

           —12.00

           —18.00

           —24.00

           —30.00
                     0 dB = 17.5 Wikg= 12.43 dBWhe




   Cortiicate No: DSGHzV2—1103_Feb19             Page 15 of 16


TD Dt&C

   Impedance Measurement Plot for Body TSL




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                                                             Avg=20 Delay




   Cortficate No: DSGHzV2—1108_Feb18             Page 16 of 16


                                     Report No.: DRRFCC1905-0052(1)                               FCC ID:JOYKB18



Attachment 3. – SAR SYSTEM VALIDATION




TRF-RF-601(03)161101   Prohibits the copying and re-issue of this report without DT&C approval.              Pages: 80 /81


                                                          Report No.: DRRFCC1905-0052(1)                                  FCC ID:JOYKB18



      SAR System Validation

      Per FCC KDB 865664 D02v01r02, SAR system validation status should be documented to confirm measurement
      accuracy. The SAR systems (including SAR probes, system components and software versions) used for this device
      were validated against its performance specifications prior to the SAR measurements. Reference dipoles were used with
      the required tissue- equivalent media for system validation, according to the procedures outlined in FCC KDB 865664
      D01v01r04 and IEEE 1528-2013.Since SAR probe calibrations are frequency dependent, each probe calibration point
      was validated at a frequency within the valid frequency range of the probe calibration point, using the system that
      normally operates with the probe for routine SAR measurements and according to the required tissue-equivalent media.

      A tabulated summary of the system validation status including the validation date(s), measurement frequencies, SAR
      probes and tissue dielectric parameters has been included.

                                          Table Attachment 3.1 SAR System Validation Summary
                                                                        PERM.      COND.                CW Validation                     MOD. Validation
 SAR       Freq.                Probe   Probe
                     Date                          Probe CAL. Point
System     [MHz]                 SN     Type                                                  Sensi-      Probe          Probe     MOD.        Duty
                                                                          (εr)       (σ)                                                                    PAR
                                                                                               tivity    Linearity      Isortopy   Type       Factor
  C        2450    2018-08-13   3930    EX3DV4     2450       Body       51.854     2.005     PASS         PASS          PASS      OFDM        N/A          PASS

  C        5200    2018-08-17   3930    EX3DV4     5200       Body       48.845     5.416     PASS         PASS          PASS      OFDM        N/A          PASS

  C        5300    2018-08-20   3930    EX3DV4     5300       Body       48.745     5.526     PASS         PASS          PASS      OFDM        N/A          PASS

  C        5600    2018-08-22   3930    EX3DV4     5600       Body       48.325     5.815     PASS         PASS          PASS      OFDM        N/A          PASS



      NOTE: While the probes have been calibrated for both a CW and modulated signals, all measurements were performed
      using communication systems calibrated for CW signals only. Modulations in the table above represent test
      configurations for which the measurement system has been validated per FCC KDB Publication 865664 D01v01r04 for
      scenarios when CW probe calibrations are used with other signal types. SAR systems were validated for modulated
      signals with a periodic duty cycle, such as GMSK, or with a high peak to average ratio (>5 dB), such as OFDM according
      to KDB 865664.




      TRF-RF-601(03)161101                Prohibits the copying and re-issue of this report without DT&C approval.                        Pages: 81 /81



Document Created: 2019-06-17 11:43:18
Document Modified: 2019-06-17 11:43:18

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