RF Exposure Info

FCC ID: A3LRT4401-48A

RF Exposure Info

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FCCID_4234324

Li«CT
 HCTCO,LTD

                74, Seoicheon—ro 578beon—gil, Majang—myeon, Icheon—si, Gyeonggi—do, 17383, Rep. of KOREA
                                   TEL: +82—31—645—6300         FAX: +82—31—645—6401




                                                                 Certification
   Applicant Name:                                                            Date of Issue:
   SAMSUNG Electronics Co., Ltd.                                              February 22, 2019
                                                                              Location of test lab:
   Address:                                             .                     HCT CO., LTD.,
   129, Samsung—ro, Yeongtong—gu, Suwon—si,                                   74, Seoicheon—ro 578beon—gil, Majang—myeon,
   Gyeonggi—do, 16677, Rep. of Korea                                          Icheon—si, Gyeonggi—do, 17383, Rep. of KOREA
                                                                              Report No.: HCT—RF—1902—FCO53


   FCC ID:                                  A3LRT4401—48A

   APPLICANT:                               SAMSUNG Electronics Co.,Ltd.


   Model:                               RT4401—48A

   EUT Type:                            RRU(RTA4401)




   The measurements shown in this report were made in accordance with the procedures indicated, and the emissions from this equipment were
   found to be within the limits applicable. I assume full responsibility for the accuracy and completeness of these measurements, and for the
   qualifications of all persons taking them. It is further stated that upon the basis of the measurements made, the equipment tested is capable of
   operation in accordance with the requirements of the FCC Rules under normal use and maintenance.




      Report prepared by : Kwang II Yoon                                       Approved by : Jong Seok Lee
      Engineer of telecommunication testing center                             Manager of telecommunication testing center

       This report only responds to the tested sample and may not be reproduced, except in full, without written approval of the HCT Co., Ltd.


 F—TP22—03 (Rev.00)                                                     1/5                                                        HCTCO.,LTD.


 Report No.: HCT-RF-1902-FC053                                                FCC ID: A3LRT4401-48A




                                          Version
       TEST REPORT NO.             DATE                              DESCRIPTION

     HCT-RF-1902-FC053      February 22, 2019   - First Approval Report




F-TP22-03 (Rev.00)                              2/5


 Report No.: HCT-RF-1902-FC053                                                                        FCC ID: A3LRT4401-48A


     RF Exposure Statement

     1. Limit
      - According to § 1.1310 RF exposure is calculated.

                          Table 1 – Limits for Maximum Permissible Exposure (MPE)
                                                                                                              Averaging
      Frequency range              Electric field           Magnetic field          Power density
                                                                                                                time
           (MHz)                  strength (V/m)            strength (A/m)            (mW/cm2)
                                                                                                              (minutes)
                               (A) Limits for Occupational/Controlled Exposure

            0.3-3.0                      614                       1.63                    *100                      6

            3.0-30                      1842/f                     4.89/f                *900/f2                     6

            30-300                       61.4                      0.163                    1.0                      6

          300-1,500                                                                       f/300                      6

        1,500-100,000                                                                        5                       6

                         (B) Limits for General Population/Uncontrolled Exposure

           0.3-1.34                      614                       1.63                    *100                      30

            1.34-30                     824/f                      2.19/f                *180/f2                     30

            30-300                       27.5                      0.073                    0.2                      30

          300-1,500                                                                       f/1500                     30

        1,500-100,000                                                                       1.0                      30

     f = frequency in MHz, * = Plane-wave equivalent power density




     2. Maximum Permissible Exposure Prediction

     Prediction of MPE limit at a given distance


                                                        S = PG/4πR2


                      S = Power density
                      P = Power input to antenna
                      G = Power gain to the antenna in the direction of interest relative to an isotropic radiator
                      R = Distance to the center of radiation of the antenna




F-TP22-03 (Rev.00)                                           3/5


 Report No.: HCT-RF-1902-FC053                                                          FCC ID: A3LRT4401-48A


     3. Results
     3.1 Max Power
      3.1.1 20 MHz Bandwidth + 20 MHz Bandwidth + 10 MHz Bandwidth / 3 Carriers (QPSK, High)
     EIRP[Radiated Power]                                                   46.45              dBm

     EIRP[Radiated Power]                                                44157.045              mW

     Prediction distance                                                    80.00               cm

     Prediction frequency                                                  3675.00             MHz

     Power density at prediction frequency (S)                             0.54905            mW/cm2

     MPE limit for uncontrolled exposure at prediction frequency            1.00              mW/cm2


       3.1.2 10 MHz Bandwidth / 1 Carriers (16QAM, High)
     EIRP[Radiated Power]                                                   46.25              dBm

     EIRP[Radiated Power]                                                42169.650              mW

     Prediction distance                                                    80.00               cm

     Prediction frequency                                                  3695.00             MHz

     Power density at prediction frequency (S)                             0.52434            mW/cm2

     MPE limit for uncontrolled exposure at prediction frequency            1.00              mW/cm2


     3.1.3 20 MHz Bandwidth + 10 MHz Bandwidth + 10 MHz Bandwidth + 10 MHz Bandwidth/ 4
     Carriers (64QAM, High)
     EIRP[Radiated Power]                                                   46.46              dBm

     EIRP[Radiated Power]                                                44258.837              mW

     Prediction distance                                                    80.00               cm

     Prediction frequency                                                  3675.00             MHz

     Power density at prediction frequency (S)                             0.55031            mW/cm2

     MPE limit for uncontrolled exposure at prediction frequency            1.00              mW/cm2


     3.1.4 20 MHz Bandwidth + 20 MHz Bandwidth + 10 MHz Bandwidth / 3 Carriers (256QAM, High)
     EIRP[Radiated Power]                                                  46.40               dBm

     EIRP[Radiated Power]                                                43651.583             mW

     Prediction distance                                                   80.00               cm

     Prediction frequency                                                 3675.00              MHz

     Power density at prediction frequency (S)                            0.54276            mW/cm2

     MPE limit for uncontrolled exposure at prediction frequency            1.00             mW/cm2

       Note:
         1) MPE is calculated at the worst case of conducted output power for 1cc and 4cc


F-TP22-03 (Rev.00)                                      4/5


 Report No.: HCT-RF-1902-FC053                                                          FCC ID: A3LRT4401-48A


     3.2 Min Power
      3.2.1 20 MHz Bandwidth + 10 MHz Bandwidth / 2 Carriers (QPSK, High)
     EIRP[Radiated Power]                                                  46.94               dBm

     EIRP[Radiated Power]                                                49431.069              mW

     Prediction distance                                                   80.00                cm

     Prediction frequency                                                 3690.00              MHz

     Power density at prediction frequency (S)                            0.61462             mW/cm2

     MPE limit for uncontrolled exposure at prediction frequency            1.00              mW/cm2


       3.2.2 20 MHz Bandwidth + 10 MHz Bandwidth / 2 Carriers (16QAM, High)
     EIRP[Radiated Power]                                                  46.88               dBm

     EIRP[Radiated Power]                                                48752.849              mW

     Prediction distance                                                   80.00                cm

     Prediction frequency                                                 3690.00              MHz

     Power density at prediction frequency (S)                            0.60619             mW/cm2

     MPE limit for uncontrolled exposure at prediction frequency            1.00              mW/cm2


     3.2.3 10 MHz Bandwidth + 10 MHz Bandwidth + 10 MHz Bandwidth / 3 Carriers (64QAM, High)
     EIRP[Radiated Power]                                                  46.99               dBm

     EIRP[Radiated Power]                                                50003.453              mW

     Prediction distance                                                   80.00                cm

     Prediction frequency                                                 3685.00              MHz

     Power density at prediction frequency (S)                            0.62174             mW/cm2

     MPE limit for uncontrolled exposure at prediction frequency            1.00              mW/cm2


     3.2.4 20 MHz Bandwidth + 10 MHz Bandwidth / 2 Carriers (256QAM, High)
     EIRP[Radiated Power]                                                  46.97               dBm

     EIRP[Radiated Power]                                                49773.708             mW

     Prediction distance                                                   80.00               cm

     Prediction frequency                                                 3690.00              MHz

     Power density at prediction frequency (S)                            0.61889            mW/cm2

     MPE limit for uncontrolled exposure at prediction frequency            1.00             mW/cm2

       Note:
         1) MPE is calculated at the worst case of conducted output power for 1cc and 4cc




F-TP22-03 (Rev.00)                                      5/5



Document Created: 2019-04-18 17:46:54
Document Modified: 2019-04-18 17:46:54

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