MPE Report

FCC ID: N7NBX3210

RF Exposure Info

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FCCID_4229683

               Radio Exposure Evaluation Report                                           Report No. : FA922501




    Radio Exposure Evaluation Report
                            FCC ID           : N7NBX3210
                            Equipment        : AirPrime BX3210 Module
                            Brand Name       : Sierra Wireless Inc.
                            Model Name       : AirPrime BX3210 Module
                            Applicant/  : Sierra Wireless Inc.
                            Manufacturer 13811 Wireless Way, Richmond,
                                          BC V6V 3A4, Canada
                            Standard         : 47 CFR Part 2.1091

     The product was received on Feb. 27, 2019, and testing was started from Mar. 05, 2019 and
     completed on Mar. 06, 2019. We, SPORTON INTERNATIONAL INC. EMC & Wireless
     Communications Laboratory, would like to declare that the tested sample has been evaluated in
     accordance with the procedures given in 47 CFR Part 2.1091 and shown compliance with the
     applicable technical standards.

     The report must not be used by the client to claim product certification, approval, or
     endorsement by TAF or any agency of United States government.

     The test results in this report apply exclusively to the tested model / sample. Without written
     approval of SPORTON INTERNATIONAL INC. EMC & Wireless Communications Laboratory, the
     test report shall not be reproduced except in full.




   ___________________________________________               __________________________________________
                    Approved by: Allen Lin                                    SDoC by: XXXXX


                 SPORTON INTERNATIONAL INC. EMC & Wireless Communications Laboratory
                          No. 52, Huaya 1st Rd., Guishan Dist., Taoyuan City, Taiwan (R.O.C.)




TEL : 886-3-327-3456                                                              Page Number      : 1 of 7
FAX : 886-3-327-0973                                                              Issued Date      : Mar. 28, 2019
Report Template No.: HE1-A1 Ver2.1                                                Report Version   : 01
FCC ID: N7NBX3210


                    Radio Exposure Evaluation Report                                                                              Report No. : FA922501




                                                            Table of Contents

HISTORY OF THIS TEST REPORT .................................................................................................................. 3
1     GENERAL DESCRIPTION .................................................................................................................... 5
1.1   EUT General Information ....................................................................................................................... 5
1.2   Testing Location ..................................................................................................................................... 5
2     MAXIMUM PERMISSIBLE EXPOSURE ............................................................................................... 6
2.1   Limit of Maximum Permissible Exposure ............................................................................................... 6
2.2   MPE Calculation Method ........................................................................................................................ 6
2.3   Calculated Result and Limit .................................................................................................................... 7
Photographs of EUT V01




TEL : 886-3-327-3456                                                                                                  Page Number             : 2 of 7
FAX : 886-3-327-0973                                                                                                  Issued Date             : Mar. 28, 2019
Report Template No.: HE1-A1 Ver2.1                                                                                    Report Version          : 01
FCC ID: N7NBX3210


               Radio Exposure Evaluation Report                                       Report No. : FA922501




                                          History of this test report

      Report No.                Version                 Description                      Issued Date

       FA922501                      01             Initial issue of report              Mar. 28, 2019




TEL : 886-3-327-3456                                                          Page Number      : 3 of 7
FAX : 886-3-327-0973                                                          Issued Date      : Mar. 28, 2019
Report Template No.: HE1-A1 Ver2.1                                            Report Version   : 01
FCC ID: N7NBX3210


               Radio Exposure Evaluation Report                                          Report No. : FA922501




                                      Summary of Test Result
 Report       Ref Std.                                                        Result
                                            Test Items                                            Remark
 Clause        Clause                                                      (PASS/FAIL)

     2             -        Exposure evaluation                               PASS           -



Declaration of Conformity:
The test results with all measurement uncertainty excluded are presented in accordance with the regulation limits
or requirements declared by manufacturers.
Comments and Explanations:
None.


Reviewed by: Jackson Tsai


Report Producer: Michelle Tsai




TEL : 886-3-327-3456                                                             Page Number      : 4 of 7
FAX : 886-3-327-0973                                                             Issued Date      : Mar. 28, 2019
Report Template No.: HE1-A1 Ver2.1                                               Report Version   : 01
FCC ID: N7NBX3210


                 Radio Exposure Evaluation Report                                           Report No. : FA922501




1        General Description
1.1      EUT General Information
                                              RF General Information
                       Frequency            Operating
    Evaluation
                         Range              Frequency                      Modulation Type
      Mode
                         (MHz)                (MHz)
                                                           802.11b: DSSS (DBPSK, DQPSK, CCK)
2.4GHz WLAN            2400-2483.5           2412-2462
                                                           802.11g/n: OFDM (BPSK, QPSK, 16QAM, 64QAM)
                        5150-5250            5180-5240     802.11a/n: OFDM (BPSK, QPSK, 16QAM, 64QAM)
                        5250-5350            5260-5320     802.11ac: OFDM (BPSK, QPSK, 16QAM, 64QAM,
    5GHz WLAN
                        5470-5725            5500-5700                256QAM)
                        5725-5850            5745-5825
                                                           BR / EDR: FHSS (GFSK / π/4-DQPSK / 8DPSK)
     Bluetooth         2400-2483.5           2402-2480
                                                           LE: DSSS (GFSK)

1.2      Testing Location
                                                 Testing Location
      HWA YA       ADD      : No. 52, Huaya 1st Rd., Guishan Dist., Taoyuan City, Taiwan (R.O.C.)
                   TEL      : 886-3-327-3456             FAX : 886-3-327-0973
                                     Test site Designation No. TW1190 with FCC.
      JHUBEI       ADD      : No.8, Ln. 724, Bo'ai St., Zhubei City, Hsinchu County, Taiwan (R.O.C.)
                   TEL      : 886-3-656-9065             FAX : 886-3-656-9085
                                     Test site Designation No. TW0006 with FCC.




TEL : 886-3-327-3456                                                                Page Number        : 5 of 7
FAX : 886-3-327-0973                                                                Issued Date        : Mar. 28, 2019
Report Template No.: HE1-A1 Ver2.1                                                  Report Version     : 01
FCC ID: N7NBX3210


               Radio Exposure Evaluation Report                                                          Report No. : FA922501




2        Maximum Permissible Exposure
2.1      Limit of Maximum Permissible Exposure
 (A) Limits for Occupational / Controlled Exposure
                                                                                                           Averaging Time
 Frequency Range            Electric Field         Magnetic Field        Power Density (S)
                                                                                                            |E|²,|H|² or S
      (MHz)               Strength (E) (V/m)     Strength (H) (A/m)         (mW/ cm²)
                                                                                                             (minutes)
        0.3-3.0                      614                1.63                     (100)*                           6
                                                                                             2
        3.0-30                   1842 / f              4.89 / f                 (900 / f )*                       6
        30-300                       61.4              0.163                       1.0                            6
      300-1500                         -                  -                       F/300                           6
    1500-100,000                       -                  -                         5                             6
(B) Limits for General Population / Uncontrolled Exposure
                                                                                                          Averaging Time
 Frequency Range            Electric Field         Magnetic Field        Power Density (S)
                                                                                                           |E|²,|H|² or S
      (MHz)               Strength (E) (V/m)     Strength (H) (A/m)         (mW/ cm²)
                                                                                                            (minutes)
       0.3-1.34                      614                1.63                     (100)*                           30
                                                                                         2
       1.34-30                       824/f             2.19/f                   (180/f )*                         30
        30-300                       27.5              0.073                       0.2                            30
      300-1500                         -                  -                      F/1500                           30
    1500-100,000                       -                  -                        1.0                            30
Note: f = frequency in MHz ; *Plane-wave equivalent power density

2.2      MPE Calculation Method
The MPE was calculated at 20 cm to show compliance with the power density limit.
The following formula was used to calculate the Power Density:



              30  P  G                                                        E2
E (V/m) =                                    Power Density:       Pd (W/m²) =
                  d                                                             377
E = Electric field (V/m)
P = RF output power (W)
G = EUT Antenna numeric gain (numeric)
d = Separation distance between radiator and human body (m)
The formula can be changed to

Pd =
       30  P  G
        377  d 2

TEL : 886-3-327-3456                                                                             Page Number      : 6 of 7
FAX : 886-3-327-0973                                                                             Issued Date      : Mar. 28, 2019
Report Template No.: HE1-A1 Ver2.1                                                               Report Version   : 01
FCC ID: N7NBX3210


               Radio Exposure Evaluation Report                                                 Report No. : FA922501




2.3      Calculated Result and Limit
Exposure Environment: General Population / Uncontrolled Exposure
   For 2.4GHz function

                                                                  Tune-up   Tune-up
                               DG     Power   EIRP    Tolerance                        Distance        S         S Limit
           Mode                                                    EIRP      EIRP
                              (dBi)   (dBm)   (dBm)     (dB)                             (cm)     (mW/cm2) (mW/cm2)
                                                                  (dBm)       (W)


         2.4G;G1D             2.50    17.96   20.46     0.50       20.96    0.12474       20        0.02482      1.00000


         2.4G;D1D             2.50    16.40   18.90     0.50       19.40    0.08710       20        0.01733      1.00000




 For Bluetooth function

                                                                  Tune-up   Tune-up
                               DG     Power   EIRP    Tolerance                        Distance        S         S Limit
           Mode                                                    EIRP      EIRP
                              (dBi)   (dBm)   (dBm)     (dB)                             (cm)     (mW/cm2) (mW/cm2)
                                                                  (dBm)       (W)


         2.4G;BT-LE           2.50    3.39    5.89      0.50       6.39     0.00436       20        0.00087      1.00000


         2.4G;BT-BR           2.50    10.48   12.98     0.50       13.48    0.02228       20        0.00443      1.00000


        2.4G;BT-EDR           2.50    7.12    9.62      0.50       10.12    0.01028       20        0.00205      1.00000




   For 5GHz function

                                                                  Tune-up   Tune-up
                               DG     Power   EIRP    Tolerance                        Distance        S         S Limit
           Mode                                                    EIRP      EIRP
                              (dBi)   (dBm)   (dBm)     (dB)                             (cm)     (mW/cm2) (mW/cm2)
                                                                  (dBm)       (W)


         5.2G;D1D             5.00    16.27   21.27     0.50       21.77    0.15031       20        0.02990      1.00000


         5.3G;D1D             5.00    15.94   20.94     0.50       21.44    0.13932       20        0.02772      1.00000


         5.6G;D1D             5.00    16.32   21.32     0.50       21.82    0.15205       20        0.03025      1.00000


         5.8G;D1D             5.00    16.29   21.29     0.50       21.79    0.15101       20        0.03004      1.00000




                                        ─────THE END─────

TEL : 886-3-327-3456                                                                  Page Number          : 7 of 7
FAX : 886-3-327-0973                                                                  Issued Date          : Mar. 28, 2019
Report Template No.: HE1-A1 Ver2.1                                                    Report Version       : 01
FCC ID: N7NBX3210



Document Created: 2019-04-08 20:48:43
Document Modified: 2019-04-08 20:48:43

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