14.10. D1750V2 - SN 1050

FCC ID: N7NMC7355

RF Exposure Info

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FCCID_2058260

Calibration
      .     Laboratory of                                         &Q\o\‘@n
                                                                    \//,;                                          Schweizerischer Kalibrierdienst
Schmid & Partner                                                 i'a\E—/mf_                                        Service suisse d‘étalonnage
   Engineering AG                                                —,:///——\\\:_-                                    Servizio svizzero di taratura
Zeughausstrasse 43, 8004 Zurich, Switzerland                      4 ///\\w\\‘                                      Swiss Calibration Service
                                                                    Zalululs®


Accredited by the Swiss Accreditation Service (SAS)                                             Accreditation No.: SCS 108
The Swiss Accreditation Service is one of the signatories to the EA
Multilateral Agreement for the recognition of calibration certificates

Client       UL CCS USA                                                                         Certificate No: D1750V2—1050_Apr13


CALIBRATION CERTIFICATE
 Object                                D1750V2 — SN: 1050


 Calibration procedure(s)              QA CAL—O5.v9
                                       Calibration procedure for dipole validation kits above 700 MHz



 Calibration date:                     April 20, 2013




 This calibration certificate documents the traceability to national standards, which realize the physical units of measurements (S1).
 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 (Certificate No.)                           Scheduled Calibration
 Power meter EPM—442A                   GB37480704                01—Nov—12 (No. 217—01640)                            Oct—13
 Power sensor HP 8481A                  US37292783                01—Nov—12 (No. 217—01640)                            Oct—13
 Reference 20 dB Attenuator             SN: 5058 (20k)            04—Apr—13 (No. 217—01736)                            Apr—14
 Type—N mismatch combination            SN: 5047.3 / 06327        04—Apr—13 (No. 217—01739)                            Apr—14
 Reference Probe ES3DV3                 SN: 3205                  28—Dec—12 (No. ES3—3205_Dec12)                       Dec—13
 DAE4                                   SN: 601                   27—Jun—12 (No. DAE4—601_Jun12)                       Jun—13


 Secondary Standards                    ID #                      Check Date (in house)                                Scheduled Check
 Power sensor HP 8481A                  MY41092317                18—Oct—02 (in house check Oct—11)                     In house check: Oct—13
 RF generator R&S SMT—O6                100005                    04—Aug—99 (in house check Oct—11)                     In house check: Oct—13
 Network Analyzer HP 8753E              US37390585 $4206          18—Oct—01 (in house check Oct—12)                     In house check: Oct—13



                                        Name                                    Function                                Signature
 Calibrated by:                         Jeton Kastrati                          Laboratory Technician



 Approved by:                           Katja Pokovic                           Technical Manager            /g fi



                                                                                                                       iIssued: April 20, 2013
 This calibration certificate shall not be reproduced except in full without written approval of the laboratory.


Certificate No: D1750V2—1050_Apr13                                    Page 1 of 8


Calibration
      ‘     Laboratory of                                    ym’/,,_
                                                            Rat//                Schweizerischer Kalibrierdienst
Schmid & Partner                                            %                    Service suisse d‘étalonnage
  Engineering AG                                            e                    Servizio svizzero di taratura
Zeughausstrasse 43, 8004 Zurich, Switzerland                 Tg" m\ \‘3          Swiss Calibration Service


Accredited by the Swiss Accreditation Service (SAS)                           Accreditation No.: SCS 108
The Swiss Accreditation Service is one of the signatories to the EA
Multilateral Agreement for the recognition of calibration certificates

Glossary:
TSL                         tissue simulating liquid
Convr                       sensitivity in TSL / NORM x,y,2
N/A                         not applicable or not measured

Calibration is Performed According to the Following Standards:
   a) IEEE Std 1528—2003, "IEEE Recommended Practice for Determining the Peak Spatial—
      Averaged Specific Absorption Rate (SAR) in the Human Head from Wireless
      Communications Devices: Measurement Techniques", December 2003
   b) IEC 62209—1, "Procedure to measure the Specific Absorption Rate (SAR) for hand—held
      devices used in close proximity to the ear (frequency range of 300 MHz to 3 GHz)",
      February 2005
      Federal Communications Commission Office of Engineering & Technology (FCC OET),
      "Evaluating Compliance with FCC Guidelines for Human Exposure to Radiofrequency
      Electromagnetic Fields; Additional Information for Evaluating Compliance of Mobile and
      Portable Devices with FCC Limits for Human Exposure to Radiofrequency Emissions",
      Supplement C (Edition 01—01) to Bulletin 65

Additional Documentation:
    d)   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 spacer to position its feed
     point exactly below the center marking of the flat phantom section, with the arms oriented
     paralle! 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: D1750V2—1050_Apr13                              Page 2 of 8


Measurement Conditions
    DASY system configuration, as far as not iven on page 1.
      DASY Version                                              DASYS5                              V52.8.6
      Extrapolation                                   Advanced Extrapolation
      Phantom                                          Modular Flat Phantom

      Distance Dipole Center — TSL                              10 mm                             with Spacer
      Zoom Scan Resolution                               dx, dy, dz =5 mm
      Frequency                                         1750 MHz + 1 MHz



Head TSL parameters
    The following parameters and calculations were applied.
                                                                Temperature       Permittivity         Conductivity
      Nominal Head TSL parameters                                  22.0 °C           40.1               1.37 mho/m

      Measured Head TSL parameters                              (22.0 + 0.2) °C   39.1 £6 %          1.33 mho/m +6 %
      Head TSL temperature change during test                      <0.5 °C

SAR result with Head TSL

      SAR averaged over 1 cm* (1 g) of Head TSL                  Condition
      SAR measured                                        250 mW input power                     9.02 W/kg
      SAR for nominal Head TSL parameters                     normalized to 1W        36.5 W/kg + 17.0 % (k=2)

      SAR averaged over 10 cm* (10 g) of Head TSL                 condition
      SAR measured                                        250 mW input power                  4.81 W/kg
      SAR for nominal Head TSL parameters                     normalized to 1W         19.4 Wikg + 16.5 % (k=2)

Body TSL parameters
    The following parameters and calculations were applied.
                                                                Temperature       Permittivity         Conductivity
      Nominal Body TSL parameters                                  22.0 °C           53.4               1.49 mho/m

      Measured Body TSL parameters                              (22.0 + 0.2) °C   51.8 +6 %          1.50 mho/im + 6 %
      Body TSL temperature change during test                      <0.5 °C


SAR result with Body TSL

      SAR averaged over 1 cm* (1 g) of Body TSL                  Condition
      SAR measured                                        250 mW input power                     9.39 W/kg
      SAR for nominal Body TSL parameters                     normalized to 1W        37.1 Wikg + 17.0 % (k=2)

      SAR averaged over 10 cm* (10 g) of Body TSL                condition
      SAR measured                                        250 mW input power                 5.05 W/kg
      SAR for nominal Body TSL parameters                     normalized to 1W        20.1 Wikg + 16.5 % (k=2)



Certificate No: D1750V2—1050_Apr13                     Page 3 of 8


Appendix

Antenna Parameters with Head TSL

      Impedance, transformed to feed point                                           51.9 Q + 2.3 jQ
      Return Loss                                                                       — 30.8 dB



Antenna Parameters with Body TSL

      Impedance, transformed to feed point                                           47.4 Q + 3.1 jQ

      Return Loss                                                                      — 27.6 dB




General Antenna Parameters and Design

      Electrical Delay (one direction)                                                  1.223 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
      Manufactured on                                                               February 19, 2010




Certificate No: D1750V2—1050_Apr13                       Page 4 of 8


DASY5 Validation Report for Head TSL

                                                                                   Date: 20.04.2013

Test Laboratory: SPEAG, Zurich, Switzerland

DUT : Dipole 1750 MHz; Type: D1750V2; Serial:; D1750V2 — SN:; 1050

Communication System: UID 10000 — n/a, CW; Frequency: 1750 MHz
Medium parameters used: f = 1750 MHz; 0 = 1.33 S/m; & = 39.1; p = 1000 kg/m"
Phantom section: Flat Section
Measurement Standard: DASY5 (IEEE/IEC/ANSI C€63.19—2007)

DASY52 Configuration:

        Probe: ES3DV3 — SN3205; ConvF(5.18, 5.18, 5.18); Calibrated: 28.12.2012;

        Sensor—Surface: 3mm (Mechanical Surface Detection)

        Electronics: DAE4 S$n601; Calibrated: 27.06.2012

        Phantom: Flat Phantom 5.0 (front); Type: QDOOOP5OAA; Serial: 1001

        DASY52 52.8.6(1115); SEMCAD X 14.6.9(7117)


Dipole Calibration for Head Tissue/Pin=250 mW, d=10mm/Zoom Scan (7x7x7)/Cube 0:
Measurement grid: dx=5mm, dy=5mm, dz=5mm
Reference Value = 92.359 V/m; Power Drift = —0.00 dB
Peak SAR (extrapolated) = 16.2 W/kg
SAR(1 g) = 9.02 W/kg; SAR(10 g) = 4.81 W/ikg
Maximum value of SAR (measured) = 11.1 W/kg




                            ~4.00


                            —8.00


                            —12.00


                            —16.00


                            —20.00

                                     0 dB = 11.1 W/kg = 10.45 dBW/kg




Certificate No: D1750V2—1050_Apr13                  Page 5 of 8


Impedance Measurement Plot for Head TSL




                                                                         20 Apr 2013 @9:45:10
                   S11     1 U FS           1: 51,.967 &   2277386   207.114 pH      1 750.000 000 MHz




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          :I.:Bs


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          13°

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                         START 1 $40.000 000 MHz                              S    2 000,.000 000 MHz




Certificate No: D1750V2—1050_Apr13                          Page 6 of 8


DASY5 Validation Report for Body TSL

                                                                                   Date: 20.04.2013
Test Laboratory: SPEAG, Zurich, Switzerland

DUT : Dipole 1750 MHz; Type: D1750V2; Serial: D1750V2 — SN: 1050

Communication System: UID 10000 — n/a, CW; Frequency: 1750 MHz
Medium parameters used: f = 1750 MHz; 0 = 1.5 S$/m; 8 = 51.8; p = 1000 kg/m3
Phantom section: Flat Section
Measurement Standard: DASY5 (IEEE/IEC/ANSI C63.19—2007)

DASY52 Configuration:

    e   Probe: ES3DV3 — SN3205; ConvF(4.83, 4.83, 4.83); Calibrated: 28.12.2012;

    e   Sensor—Surface: 3mm (Mechanical Surface Detection)

    e   Electronics: DAF4 S$n601; Calibrated: 27.06.2012

    e   Phantom: Flat Phantom 5.0 (back); Type: QDOOOP50AA; Serial: 1002

    e   DASY52 52.8.6(1115); SEMCAD X 14.6.9(7117)


Dipole Calibration for Body Tissue/Pin=250 mW, d=10mm/Zoom Scan (7x7x7)/Cube 0:
Measurement grid: dx=5mm, dy=5mm, dz=5mm
Reference Value = 92.359 V/m; Power Drift = —0.00 dB
Peak SAR (extrapolated) = 16.1 W/kg
SAR(1 g) = 9.39 W/kg; SAR(10 g) = 5.05 W/kg
Maximum value of SAR (measured) = 11.8 W/kg


        dB
        0


        —4.00


        —8.00


        —12.00


        —16.00


        —20.00
                   0 dB = 11.8 W/kg = 10.72 dBW/kg




Certificate No: D1750V2—1050_Apr13              Page 7 of 8


Impedance Measurement Plot for Body TSL




                                                                      20 Apr 2013 @§144:46
                 §411     1 U FS           1147.339 &   3.0547 1   277.01 pH      1 750.000 0do MHz




          De l


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          Av
          16 P


          H1d

           CH2




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          Ay
          16°

          H1d

                        START 1 5590.000 000 MHz                            STOP 2 000.000 000 MHz




Certificate No: D1750V2—1050_Apri3                      Page 8 of 8



Document Created: 2019-09-17 02:08:38
Document Modified: 2019-09-17 02:08:38

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