Calibration report part 1

FCC ID: ZMOL850GL

RF Exposure Info

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FCCID_4014813

                                     Report No.: BL-SZ1870481-701

CALIBRATION REPORT
F.1 E-Field Probe (EX3DV4-SN:7510)


Report No.: BL-SZ1870481-701


Report No.: BL-SZ1870481-701


Report No.: BL-SZ1870481-701


Report No.: BL-SZ1870481-701


Report No.: BL-SZ1870481-701


Report No.: BL-SZ1870481-701


Report No.: BL-SZ1870481-701


Report No.: BL-SZ1870481-701


Report No.: BL-SZ1870481-701


Report No.: BL-SZ1870481-701


                                                  Report No.: BL-SZ1870481-701
F.2 Data Acquisition Electronics (DAE4 SN:1454)


Report No.: BL-SZ1870481-701


Report No.: BL-SZ1870481-701


                    Report No.: BL-SZ1870481-701


F.2 Dipole 750MHz


-‘@@”_Li
           7 hss                      CALIBRATION LABORATORY

         Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
          Tel: +86—10—62304633—2070      Fax: +86—10—62304633—2504
         E—mail: eitl@chinattl.com       hitpy//wwwchinattl.cn


 Glossary:
 TSL                       tissue simulating liquid
 ConvF                      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:
 *     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.
 «_    Antenna Parameters with TSL: The dipole is mounted with the spacerto position its feed
       point exactly below the center marking of the flat phantom section, with the arms oriented
       parallel to the body axis.
 «_    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.
 *     Electrical Delay: One—way delay between the SMA connector and the antenna feed point.
       No uncertainty required.
       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.
 «_    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: Z17—97079                               Page 2 of 8


         h-                        in Collaboration with

               TTIL &—BL_S_2._G
         -‘                        CALIBRATION LABORATORY
       Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
       Tel: +86—10—62304633—2070       Fax: +86—10—62304633—2504
       E—mail: cttl@chinattl.com       http:/Awwwchinattl.en


Measurement Conditions
  DASY system configuration, as far as not given on page 1.
     DASY Version                                        DASY52                                      52.10.0.1446
     Extrapolation                              Advanced Extrapolation

     Phantom                                    Triple Flat Phantom 5.1C
     Distance Dipole Center— TSL                         15 mm                                     with Spacer

     Zoom $Scan Resolution                          dx, dy, dz = 5 mm

     Frequency                                      750 MHz      1 MHz


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

     Nominal Head TSL parameters                            22.0 °C                    41.9                0.89 mho/m

     Measured Head TSL parameters                        (22.0 £0.2) °C              42.0 + 6 %          0.88 mho/m + 6 %

     Head TSL temperature change during test                <1.0 °C                     ——                       ——

SAR result with Head TSL
     SAR averaged over 1_Cn"_(1 g) of Head TSL                          Condition
     SAR measured                                                250 mW input power                    2.04 mW / g

     SAR for nominal Head TSL parameters                             normalized to 1W         8.27 mW Ig £ 18.8 % (k=2)

     SAR averaged over 10 cn> (10 g) of Head TSL                        Condition
     SAR measured                                                250 mW input power                    1.33 mW /g

     SAR for nominal Head TSL parameters                             normalized to 1W         5.38 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                   55.5                0.96 mho/m
     Measured Body TSL parameters                        (22.0 £0.2) °C              54616 %             0.98 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                    2.20 mW /g

     SAR for nominal Body TSL parameters                             normalized to 1W         8.64 mW /g £ 18.8 % (k=2)

     SAR averaged over 10 cn" (10 g) of Body TSL                        Condition
     SAR measured                                                250 mW input power                     1.47 mW /g

     SAR for nominal Body TSL parameters                             normalized to 1W         5.80 mW /g £18.7 % (k=2)

Certificate No: Z17—97079                              Page 3 of 8


       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        hitpo//wwwchinattl.en


 Appendix (Additional assessments outside the scope of CNAS L0570)

 Antenna Parameters with Head TSL

     Impedance, transformed to feed point                                  51.70—2.90j0

     Return Loss                                                            —20.60B


 Antenna Parameters with Body TSL

     Impedance, transformed to feed point                                  50.00— 3.2110

     Return Loss                                                             —29.908


 General Antenna Parameters and Design

     Electrical Delay (one direction)                                        1.139 ns




 After long term use with 100W radiated power, only a slight warming of the dipole near the feedpointcan
 be measured.

 The dipole is made of standard semirigid coaxial cable. The center conductorof 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 orderto 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 lengthis still according to the Standard.
 No excessive force must be applied to the dipole arms, because they mightbend or the soldered
 connections near the feedpoint may be damaged.




 Additional EUT Data

     Manufactured by                                            T               SPEAG                J




Certificate No: Z17—97079                              Page 4 of 8


U                               m
          mm s                            in Collaboration with

          u1TL Snmmonamonens
          t    a
        Add:        No.51 X     un Road. Haidian   District,     Beijing. 100191, China
        Tel: +86—10—62304633—2079             Fa               6—10—62304633—2504
        E—mail: citl@chinattl.com             hitp://wwwschinattl.cn



DASYS Validation Report for Head TSL                                 Date: 06.26,2017
Test Laboratory: CTTL, Beijing, China
DUT: Dipole 750 MHz; Type: D750V3; Serial: D750V3 — SN: 1055
   Communication System: UID 0, CW; Frequency: 750 MHz; Duty Cycle: 1: 1
   Medium parameters used: {= 750 MHz: 0 = 0.875 S/m: s, = 42.01; p = 1000 kg/m?
   Phantom section: Left Section
   Measurement Standard: DASY5 (IEEE/IEC/ANSI C63.19—2007)
DASY5 Configuration:

               «+     Probe: EX3DV4 — SN3617; ConvF(10.05, 10.05, 10.05); Calibrated: 1/23/2017;
               +      Sensor—Surface: 1.4mm (Mechanical Surface Detection)
               +      Electronics: DAE4 Sn1331; Calibrated: 1/19/2017
               +      Phantom: Triple Flat Phantom 5.1C; Type: QD 000 P51 CA; Serial: 1161/1
               +      Measurement SW: DASY52, Version 52.10 (0); SEMCAD X Version 14.6.10
                      (7417)

        Dipole Calibration/Zoom Scan (7x7x7) (7x7x7)/Cube 0: Measurement grid: dx=5mm,
        dy=5mm, dz=5mm
        Reference Value = 50.21 V/m; Power Drift = —0.03 dB
        Peak SAR (extrapolated) = 3.20 W/kg
        SAR(I g) =2.04 W/kg: SAR(1O g) = 1.33 W/kg
        Maximum value ofSAR (measured) = 2.79 W/kg




           215


           ~4.29



           6.44


           —8.58


           10.73
                              0 dB =2.79 W/kg =4.46 dBW/kg




Certificate No: Z17—97079                                            Page5 of 8


       Add: No.51 Xueyuan Road, Haidian District, Beijing, 100191, China
       Tel: +86—10—62304633—2079       Fa : +86—10—62304633—2504
       F—mail: cttl@chinattl.com       hutp/fvwmcchinattl.cn



       Impedance Measurement Plot for Head TSL


        Tri siH Log ag 10.00de/ ref 0.000d6 [Fi]
          5900 rsa—7s0.00000 mae 25. 563 db
          40.00

          30. 00
          20.00
          10.00
          0.000
         —10.00
         —20.00
         ~30.00
         ~40.00
           so.c0                                                       x
        MR Si1 snith (rJ>) scale 2.0000 (rx vel)
          s1   750.00000 mhe   51. 740 n ~2.9032 n   73.085—pF _
                                                       B         us




Certificate No: Z17—97079                              Page 6 of 8


Report No.: BL-SZ1870481-701


Report No.: BL-SZ1870481-701



Document Created: 2018-09-13 20:26:01
Document Modified: 2018-09-13 20:26:01

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