RF Exposure

FCC ID: AZ492FT7112

RF Exposure Info

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FCC ID: AZ492FT7112/ IC: 109U-92FT7112                                                                     Report ID: P11681-EME-00001




                                                                                                       SAMM No.0826

                            DECLARATION OF COMPLIANCE: MPE ASSESSMENT

                      Motorola Solutions, Inc.                                  Date of Report: 6/07/2018
                       EME Test Laboratory                                      Report Revision:     B
             Motorola Solutions Malaysia Sdn Bhd (Innoplex)
                   Plot 2A, Medan Bayan Lepas,
           Mukim 12 SWD 11900 Bayan Lepas Penang, Malaysia.



  Responsible Engineer:                   Tiong Nguk Ing
  Report Author:                          Tiong Nguk Ing
  Assessment Date(s)                      3/15/2018
  Manufacturer:                           Motorola Israel
  DUT Description:                        MC-EDGE CPU MODULEAPX4000 VHF, LoRA and LTE B4&B13
  Test TX mode(s):                        FM, LoRA and LTE
  Max. Power output:                       Baseline: APX4000 VHF band
                                           Module LoRA: (FCC ID: SQG-1001)
                                           Module LTE: (FCC ID: N7NHL7588);
                                           For full description of max powers for each transmission mode refer to Table 4.

  Tx Frequency Bands:                      Baseline: 136-174 MHz
                                           Module LoRA (FCC ID: SQG-1001): 923-927.5 MHz
                                           Module LTE (FCC ID: N7NHL7588): LTE B4, LTE B13
                                           For full description of specific transmit frequencies, refer to Table 4.

  Model(s) Tested:                        F0016A (VA00710AA, VA00715AA, VA00726AA)
  Model(s) Certified:                     F0016A (VA00710AA, VA00715AA, VA00726AA), F0016A (VA00710AA),
                                          F0016A (VA00710AA, VA00715AA), F0016A (VA00710AA, VA00726AA)
  Classification:                         Occupational / Controlled Environment
  FCC ID:                                 AZ492FT7112 – Include modules FCC ID: SQG-1001 and N7NHL7588
  IC:                                     109U-92FT7112 – Include modules IC: 2417C-HL7588 and 3147A-1001

 Based on the information and the testing results provided herein, the undersigned certifies that when used as stated in the operating instructions
 supplied, said product complies with the national and international reference standards and guidelines listed in section 4.0 of this report. This
 report shall not be reproduced without written approval from an officially designated representative of the Motorola Solutions Inc. EME
 Laboratory.
 I attest to the accuracy of the data and assume full responsibility for the completeness of these measurements.
 This reporting format is consistent with the suggested guidelines of the TIA TSB-159 April 2006
 The results and statements contained in this report pertain only to the device(s) evaluated herein.

                                                   Tiong     Digitally signed


                                                   Nguk
                                                             by Tiong Nguk
                                                             Ing
                                                             Date: 2018.06.07


                                                   Ing
                                                             23:22:52 +08'00'
                    Tiong Nguk Ing
     Deputy Technical Manager (Approved Signatory)
                Approval Date: 6/7/2018




Form-MPE Calc. rpt. Rev 3.8                                                                                                         Page 1 of 8


FCC ID: AZ492FT7112/ IC: 109U-92FT7112                                                                           Report ID: P11681-EME-00001




                                                            Table of Contents
1.0      Introduction ....................................................................................................................................... 3
2.0      Abbreviations / Definitions ............................................................................................................... 3
3.0      Referenced Standards and Guidelines .............................................................................................. 3
4.0      Power Density Limits ....................................................................................................................... 4
5.0      Product and System Description ....................................................................................................... 6
6.0      Assessment Method .......................................................................................................................... 7
7.0      MPE Assessment .............................................................................................................................. 7
8.0      Conclusion ........................................................................................................................................ 8




                                                          Report Revision History

      Date           Revision                                                           Comments
4/20/2018                 A                                                            Initial release
6/7/2018                   B                                              Update models at cover page.




Form-MPE Calc. rpt. Rev 3.8                                                                                                                 Page 2 of 8


FCC ID: AZ492FT7112/ IC: 109U-92FT7112                                  Report ID: P11681-EME-00001




 1.0 Introduction
        This report contains calculated Maximum Permissible Exposure (MPE) results for product model
        F0016A (VA00710AA, VA00715AA, VA00726AA). This product contains modules FCC ID:
        N7NHL7588 and SQG-1001.


 2.0 Abbreviations / Definitions
        DUT: Device Under Test
        EME: Electromagnetic Energy
        LTE: Long Term Evolution
        MPE: Maximum Permissible Exposure

 3.0 Referenced Standards and Guidelines
        This product is designed to comply with the following applicable national and international
        standards and guidelines.
        • United States Federal Communications Commission, Code of Federal Regulations; Rule Part
            47CFR § 1.1310, § 2.1091 (d) and § 2.1093 for RF Exposure, where applicable.
        • Federal Communications Commission, “Evaluating Compliance with FCC Guidelines for
            Human Exposure to Radio frequency Electromagnetic Fields”, OET Bulletin 65 (Edition 97-
            01), FCC, Washington, D.C.: August 1997.
        • American National Standards Institute (ANSI) / Institute of Electrical and Electronics
            Engineers (IEEE) C95. 1-1999
        • American National Standards Institute (ANSI) / Institute of Electrical and Electronics
            Engineers (IEEE) C95. 1-1992. Specific to FCC rules and regulations.
        • Institute of Electrical and Electronics Engineers (IEEE) C95.3-2002
        • Ministry of Health (Canada) Safety Code 6 (2015), Limits of Human Exposure to Radio
            frequency Electromagnetic Fields in the Frequency Range from 3 kHz to 300 GHz
        • RSS-102 (Issue 5) – Radio Frequency (RF) Exposure Compliance of Radio communication
            Apparatus (All Frequency Bands)
        • FCC KDB – 447498 D01 General RF Exposure Guidance v06
        • FCC KDB – 865664 D02 RF Exposure Reporting v01r02




Form-MPE Calc. rpt. Rev 3.8                                                              Page 3 of 8


FCC ID: AZ492FT7112/ IC: 109U-92FT7112                                      Report ID: P11681-EME-00001




 4.0 Power Density Limits

                              Table 2 – Occupational / Controlled Exposure Limits

                                                                          IEEE
                                FCC OET                    IEEE C95.1     C95.1        RSS-102
          Frequency             Bulletin 65    ICNIRP       1992/1999      2005      Issue 5 2015
        Range (MHz)             mW/cm^2        W/m^2        mW/cm^2       W/m^2         W/m^2
             10 – 20                                                                     10.0
             20 – 48                                                                  44.72 / f 0.5
            30 – 300                1.0
            48 – 100                                                                     6.455
            10 – 400                             10.0
           100 – 300                                           1.0         10.0
          100 – 6,000                                                                 0.6455 f 0.5
          300 – 1,500              f/300
          300 – 3,000                                         f/300        f/30
          400 – 2,000                             f/40
        1,500 – 15,000
       1,500 – 100,000              5.0
       2,000 – 300,000                           50.0
       3,000 – 300,000                                        10.0         100.0
        6,000 – 15,000                                                                   50.0
      15000 – 150,000                                                                    50.0
      150000 –300,000                                                                 3.33×10-4 f




Form-MPE Calc. rpt. Rev 3.8                                                                 Page 4 of 8


FCC ID: AZ492FT7112/ IC: 109U-92FT7112                                Report ID: P11681-EME-00001




                 Table 3 – General Population / Uncontrolled Exposure Limits

                                                                    IEEE
                              FCC OET                IEEE C95.1     C95.1        RSS-102
       Frequency Range        Bulletin 65   ICNIRP    1992/1999      2005      Issue 5 2015
               (MHz)          mW/cm^2       W/m^2     mW/cm^2       W/m^2         W/m^2
               10 – 20                                                              2.0
               20 – 48                                                          8.944 / f 0.5
              30 – 300            0.2
              48 – 300                                                             1.291
              10 – 400                        2.0
             100 – 300                                   0.2
             100 – 400                                                2.0
            300 – 1,500         f/1,500
            300 – 6000                                                         0.02619 f 0.6834
            400 – 2,000                      f/200                   f/200
           300 – 15,000                                 f/1,500
          1,500 – 15,000
         1,500 – 100,000          1.0
         2,000 – 100,000                                              10.0
         2,000 – 300,000                     10.0
          6,000 – 15,000                                                           10.0
        15,000 – 150,000                                                           10.0
       150,000 – 300,000                                                        6.67×10-5 f




Form-MPE Calc. rpt. Rev 3.8                                                            Page 5 of 8


FCC ID: AZ492FT7112/ IC: 109U-92FT7112                                        Report ID: P11681-EME-00001




 5.0 Product and System Description
        Model F0016A (VA00710AA, VA00715AA, VA00726AA) is Remote Terminal Unit (RTU) used
        in Supervisory Control and Data Acquisition systems to monitoring and controlling/local
        processing of data in the industries such as water/waste management, oil/gas utilization, electricity
        and radio communication.
        The RTU collects data from on-site sensors, adds data from off-site sources, and uses this data
        aggregate to make decisions regarding how the system’s process is operating.
         This device consists of VHF band, modules RG191-M2 (FCC ID: SQG-1001) and HL7588 (FCC
        ID: N7NHL7588) which supports LoRA and LTE. Simultaneous transmission is possible between
        VHF band, LoRA and LTE (only one LTE band at any given time).
        Table 4 below summarizes the technologies, bands, maximum duty cycles and maximum output
        powers. Maximum output powers are defined as upper limit of the production line final test
        station.

                                                  Table 4
          Technologies        Transmit Bands (MHz)          Duty Cycle (%)      Max Power (W)
          Baseline:
                FM                  136-174                       100                   5.9
          Module RG191-M2 (FCC ID: SQG-1001):
               LoRA            923.3-927.5 MHz                    100                  0.589
          Module HL7588 (FCC ID: N7NHL7588):
             LTE B4                 1710-1755                     100                  0.259
             LTE B13                 777-787                      100                  0.220




Form-MPE Calc. rpt. Rev 3.8                                                                     Page 6 of 8


FCC ID: AZ492FT7112/ IC: 109U-92FT7112                                                                  Report ID: P11681-EME-00001




      6.0 Assessment Method
        MPE calculation was used to determine the RF exposure for this device. According to FCC’s
        OET Bulletin 65 Edition 97-01 Section 2, calculations can be made to predict RF field strength
        and power density levels around typical RF sources.

        Equation 1:
               𝑃𝑡 𝐺
        𝑆=             F
               4𝜋𝑑 2

        Equation (1) accounts for the maximum duty cycle of the signal, and the factor, F, to provide a
        worst-case prediction of power density per FCC OET Bulletin 65, Edition 97-01 1997.

        Where:                 S = power density (mW/cm2)
                               Pt = maximum output power scaled by the maximum duty cycle of the signal (mW)
                               G = Gain of antenna in linear scale
                               d = distance from antenna (cm)
                               F = Enhancement factor for predicting ground-level field strength (2.56)




     7.0 MPE Assessment
     Table 5 summarized the highest MPE calculation for each standalone transmitter bands.

                                                                  Table 5
                               Max    Duty        Tx      Antenna                           Max Calc.               % To                 % To
                                                                     Dist., d   Enhance                 FCC Limit           ISED limit
          Antenna #           Power   Cycle   Frequency    Gain                               MPE                   FCC                  ISED
                                                                      (cm)      Factor, F               (mW/cm2)            (mW/cm2)
                              (mW)    (%)       (MHz)      (dBi)                            (mW/cm2)                Limit                Limit
     FM (136-174 MHz)
                              5900    100      136.0       0.00       103         2.56       0.113        0.20      56.6      0.13       87.8
         MWV1365S             5900    100      155.0       0.00       103         2.56       0.113        0.20      56.6      0.13       87.8
                              5900    100      174.0       0.00       103         2.56       0.113        0.20      56.6      0.13       87.8
     LoRA (923.3-927.5 MHz)
                              589     100      923.3       3.00       103         2.56       0.023        0.62      3.7       0.28        8.1
     BMLPVMBLTENGP-
                              589     100      925.4       3.00       103         2.56       0.023        0.62      3.7       0.28        8.1
           VP
                              589     100      927.5       3.00       103         2.56       0.023        0.62      3.6       0.28        8.1
     LTE 4 (1710-1755 MHz)
                              259     100      1710.0      3.00       103         2.56       0.010        1.00      1.0       0.42        2.3
     BMLPVMBLTENGP-
                              259     100      1732.5      3.00       103         2.56       0.010        1.00      1.0       0.43        2.3
           VP
                              259     100      1755.0      3.00       103         2.56       0.010        1.00      1.0       0.43        2.3
     LTE 13 (777-787 MHz)
                              220     100      777.0       3.00       103         2.56       0.008        0.52      1.6       0.25        3.4
     BMLPVMBLTENGP-
                              220     100      782.0       3.00       103         2.56       0.008        0.52      1.6       0.25        3.4
           VP
                              220     100      787.0       3.00       103         2.56       0.008        0.52      1.6       0.25        3.4




Form-MPE Calc. rpt. Rev 3.8                                                                                                     Page 7 of 8


FCC ID: AZ492FT7112/ IC: 109U-92FT7112                                                       Report ID: P11681-EME-00001




     Per KDB 447498 D01, simultaneous transmission MPE test exclusion applies when the sum of MPE
     ratios for all simultaneous transmitting antennas incorporated in a host device is ≤ 1.0, according to
     calculated/estimated, numerically modeled, or measured field strengths or power density.

    The evaluation here considers FM VHF band, LoRA and LTE transmitter are transmitting
    simultaneously. The sum of MPE percentage to the limit is calculated as follows:


                                                    Table 6: FCC, US

                                                      Highest % to FCC limit
                                                                                             Sum of MPE
                  Simultaneous Transmission
                                               FM      LoRA     LTE B4         LTE B13   percentage to the FCC
                          Scenario
                                                                                                 limit
                                              56.6%     3.7%      1.0%          1.6%
                  FM + LoRA + LTE B4            x         x         x                            61.3%
                  FM + LoRA + LTE B13           x         x                       x              61.9%


                                              Table 7: ISED, Canada
                                                      Highest % to ISED limit
                                                                                              Sum of MPE
                  Simultaneous Transmission
                                               FM      LoRA     LTE B4         LTE B13   percentage to the ISED
                          Scenario
                                                                                                 limit
                                              87.8%    8.1%       2.3%          3.4%
                  FM + LoRA + LTE B4            x         x         x                            98.2%
                  FM + LoRA + LTE B13           x         x                       x              99.3%




     8.0 Conclusion

        The MPE assessment presented in this report concludes that model F0016A (VA00710AA,
        VA00715AA, VA00726AA) when transmitting either in standalone or simultaneously at
        minimum separation distance 103 cm from antennas, are compliant to the FCC and ISED General
        Population/Uncontrolled RF exposure limits.




Form-MPE Calc. rpt. Rev 3.8                                                                                       Page 8 of 8



Document Created: 2018-06-07 23:22:52
Document Modified: 2018-06-07 23:22:52

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