RF Exposure

FCC ID: AZ489FT6023

RF Exposure Info

Download: PDF
FCCID_4498406

  FCC ID: AZ489FT6023 / IC: 109U-89FT6023                                                                   Report ID: P18020-EME-00020




                                                                                              SAMM No.0826              CERTIFICATE 2518.05

                                      DECLARATION OF COMPLIANCE SAR ASSESSMENT

                         Motorola Solutions Inc.                                       Date of Report:          10/8/2019
                         EME Test Laboratory                                           Report Revision:         C
            Motorola Solutions Malaysia Sdn Bhd (Innoplex)
                      Plot 2A, Medan Bayan Lepas
          Mukim 12 SWD 11900 Bayan Lepas Penang, Malaysia.


     Responsible Engineer:                               Goh Jue Yie
     Report Author:                                      Goh Jue Yie
     Assessment Date/s:                                  6/12/2019
     Manufacturer:                                       Motorola Solutions
     DUT Description:                                    WM500 Remote Speaker Microphone
     TX mode(s):                                         Bluetooth
     Max. Power output:                                  10 mW (BT), 6.3mW (BT LE)
     Tx Frequency Bands:                                 2402 - 2480 MHz (BT and BT LE)
     Signaling type:                                     GFSK, π/4 DQPSK,8DPSK (BT and BT LE)
     Model(s) Certified:                                 PMMN4127A
     Classification:                                     Occupational /Controlled
     FCC ID:                                             AZ489FT6023
     ISED:                                               109U-89FT6023
     ISED Test Site registration:                        24843
     FCC Test Firm Registration Number:                  823256




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-150 December 2004. The results and statements contained in this report pertain only to the device(s)
evaluated.


                                                        Tiong    Digitally signed by
                                                                 Tiong Nguk Ing

                                                        Nguk Ing Date: 2019.10.09
                                                                 13:32:34 +08'00'
                          Tiong Nguk Ing
           Deputy Technical Manager (Approved Signatory)
                     Approval Date: 10/9/2019




  Motorola Solutions Inc. EME Form-SAR-Rpt-Rev. 13.25                                                                         Page 1 of 5


FCC ID: AZ489FT6023 / IC: 109U-89FT6023                                                                       Report ID: P18020-EME-00020

Table of Contents

1.0    Introduction................................................................................................................................. 3
2.0    Referenced Standards and Guidelines ........................................................................................ 3
3.0    SAR Limits ................................................................................................................................. 4
4.0    Description of Devices under Test (DUT).................................................................................. 4
5.0    Assessment at the Bluetooth band .............................................................................................. 5
6.0    Results Summary ........................................................................................................................ 5




                                                      Report Revision History
      Date             Revision                                                           Comments

 8/8/2019                  A                                                           Initial release
9/24/2019                  B                             Amendment in Antenna Gain and BTLE Max Power
10/8/2019                  C                                    Updated ISED test site registration number




Motorola Solutions Inc. EME Form-SAR-Rpt-Rev. 13.25                                                                             Page 2 of 5


FCC ID: AZ489FT6023 / IC: 109U-89FT6023                                    Report ID: P18020-EME-00020

1.0       Introduction

          This report details RF Exposure assessment for Wireless Remote Speaker Microphone
          model number PMMN4127A. This device classified as Occupational /Controlled
          Environment.


2.0       Referenced Standards and Guidelines

          This product is designed to comply with the following applicable national and international
          standards and guidelines.

      •   IEC62209-1 (2016) Procedure to determine the specific absorption rate (SAR) for hand-
          held devices used in close proximity to the ear (frequency range of 300 MHz to 3 GHz)

      •   Federal Communications Commission, “Evaluating Compliance with FCC Guidelines for
          Human Exposure to Radio frequency Electromagnetic Fields”, OET Bulletin 65, FCC,
          Washington, D.C.: 1997.

      •   IEEE 1528 (2013), Recommended Practice for Determining the Peak Spatial-Average
          Specific Absorption Rate (SAR) in the Human Head from Wireless Communications
          Devices: Measurement Techniques

      •   American National Standards Institute (ANSI) / Institute of Electrical and Electronics
          Engineers (IEEE) C95. 1-1992

      •   Institute of Electrical and Electronics Engineers (IEEE) C95.1-2005

      •   International Commission on Non-Ionizing Radiation Protection (ICNIRP) 1998

      •   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)

      •   Australian Communications Authority Radio communications (Electromagnetic Radiation -
          Human Exposure) Standard (2014)

      •   ANATEL, Brazil Regulatory Authority, Resolution No. 303 of July 2, 2002 "Regulation of
          the limitation of exposure to electrical, magnetic, and electromagnetic fields in the radio
          frequency range between 9 kHz and 300 GHz." and “Attachment to resolution # 303 from
          July 2, 2002”

      •   IEC62209-2 Edition 1.0 2010-03, Human exposure to radio frequency fields from hand-held
          and body-mounted wireless communication devices – Human models, instrumentation, and
          procedures – Part 2: Procedure to determine the specific absorption rate (SAR) for wireless
          communication devices used in close proximity to the human body (frequency range of 30
          MHz to 6 GHz).




Motorola Solutions Inc. EME Form-SAR-Rpt-Rev. 13.25                                     Page 3 of 5


FCC ID: AZ489FT6023 / IC: 109U-89FT6023                                               Report ID: P18020-EME-00020



      •   FCC KDB – 865664 D01 SAR Measurement 100 MHz to 6 GHz v01r04
      •   FCC KDB – 865664 D02 RF Exposure Reporting v01r02
      •   FCC KDB – 447498 D01 General RF Exposure Guidance v06




3.0       SAR Limits

                                                          Table 1
                                                                                      SAR (W/kg)
                                                                    (General Population /        (Occupational /
                          EXPOSURE LIMITS
                                                                    Uncontrolled Exposure     Controlled Exposure
                                                                       Environment)               Environment)
          Spatial Average - ANSI -
          (averaged over the whole body)                                    0.08                       0.4
          Spatial Peak - ANSI -
          (averaged over any 1-g of tissue)                                 1.6                        8.0
          Spatial Peak – ICNIRP/ANSI -
          (hands/wrists/feet/ankles averaged over 10-g)                     4.0                       20.0
          Spatial Peak - ICNIRP -
          (Head and Trunk 10-g)                                             2.0                       10.0



4.0       Description of Devices under Test (DUT)

          This device incorporates Bluetooth and Bluetooth LE operates at frequency spectrum 2.4
          GHz to 2.480 GHz with maximum duty cycle is 77%.

          Table 2 below summarized devices information.

                                                          Table 2
                Technologies           Antenna Description            Frequency        Max Power
                                                                                         (mW)
                                       Internal BT antenna;
                       BT                                           2402-2480 MHz          10.0
                                           0.5 dBi gain
                                       Internal BT antenna;
                     BT LE                                          2402-2480 MHz          6.3
                                           0.5 dBi gain




Motorola Solutions Inc. EME Form-SAR-Rpt-Rev. 13.25                                               Page 4 of 5


FCC ID: AZ489FT6023 / IC: 109U-89FT6023                                     Report ID: P18020-EME-00020

5.0      Assessment at the Bluetooth band

         5.1       FCC Requirement

         Per guidelines in KDB 447498, the following formula was used to determine the test
         exclusion for standalone Bluetooth transmitter;

         [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance,
         mm)] *[√F(GHz)] = 2.4 W/kg, which is ≤ 3 W/kg (1g)

         Where:
               Max. Power = 7.7 mW (10.0mW*77.00 % duty cycle)
               Min. test separation distance = 5mm for actual test separation < 5mm
               F(GHz) = 2.48 GHz

         Per the result from the calculation above, SAR test is not required.


         5.2       ISED Canada Requirement

         Based on RSS-102 Issue 5, exemption limits for SAR evaluation for controlled devices at
         Bluetooth frequency band with separation distance ≤ 5mm is 20 mW.

         Standalone Bluetooth transmitter operates at

         Maximum conducted power:
         = 10.0 mW *77.00%
         = 7.7 mW or 8.86 dBm

         Equivalent isotropically radiated power (e.i.r.p):
         = Maximum conducted power, dBm + Antenna gain, dBi
         = 8.86 dBm + 0.5 dBi
         = 9.36 dBm or 8.60 mW.

         Equivalent isotropically radiated power, e.i.r.p 8.60 mW is below the threshold power level
         20 mW (at separation distance of ≤ 5mm). Hence SAR test is not required.




6.0      Results Summary

         Based on SAR assessments in section 5.0 and section 6.0, SAR testing is not required.




Motorola Solutions Inc. EME Form-SAR-Rpt-Rev. 13.25                                    Page 5 of 5



Document Created: 2019-10-09 13:32:34
Document Modified: 2019-10-09 13:32:34

© 2024 FCC.report
This site is not affiliated with or endorsed by the FCC