RF exposure

FCC ID: 2ARD3-LA116

RF Exposure Info

Download: PDF
FCCID_4353283

                                                                                           Report Number: SZ1905FS11




                              A Test Lab Techno Corp.
        101-104, 1F, A building, Safflower ridge industrial area, Taoyuan street, Nanshan district, Shenzhen
                                 Tel:+86-755-23987770 / Fax:+86-755-2663777



                                                   MPE Report
     Test Report No.                 : SZ1905FS11

     Applicant                       : LEXON

     Product Type                    : OSLO ENERGY

     Trade Name                      : LEXON

     Model Number                    : LA116

     Received Date                   : Feb. 21, 2019

     Test Period                     : Apr. 19 ~ Apr. 21, 2019

     Issue Date                      : May 29, 2019

     Test Specification              : ANSI / IEEE Std.C95.1-1992 / IEEE Std. 1528-2013

                                          47 CFR § 2.1091

                                          47 CFR § 1.1310


1.    The test operations have to be performed with cautious behavior, the test results are as attached.
2.    The test results are under chamber environment of A Test Lab Techno Corp. A Test Lab Techno Corp. does not
      assume responsibility for any conclusions and generalizations drawn from the test results with regard to other
      specimens or samples.
3.    The measurement report has to be written approval of A Test Lab Techno Corp. It may only be reproduced or published
      in full. This report shall not be reproduced except in full, without the written approval of A Test Lab Techno Corp.
4.    This document may be altered or revised by A Test Lab Techno. Corp. personnel only, and shall be noted in the
      revision section of the document.



 Approved By            :                                         Tested By         :

                                        (Jet Lu)                                                   (Edison Hu)




                                                      Page 1 of 6


                                                                                          Report Number: SZ1905FS11




                                               Contents

1.   Description of Equipment under Test (EUT) ............................................................ 3
2.   Human Exposure Assessment ................................................................................ 4
3.   RF Output Power .................................................................................................... 5
4.   Test Result .............................................................................................................. 6




                                                Page 2 of 6


                                                                                    Report Number: SZ1905FS11




1.   Description of Equipment under Test (EUT)

                                 LEXON
      Applicant
                                 91 avenue Jean-Baptiste Clément - 92100 Boulogne - FRANCE
                                 LEXON
      Manufacturer
                                 91 avenue Jean-Baptiste Clément - 92100 Boulogne - FRANCE
      Product Type               OSLO ENERGY
      Trade Name                 LEXON
      Model Number               LA116
      FCC ID                     2ARD3-LA116
                                                                                                   Frequency Range
                                                          Operate Band
      Frequency Range                                                                                   (MHz)
                                 Bluetooth BR/EDR                                                     2402 - 2480
                                      Model                 Type                         Max. Gain (dBi)
      Antenna Information
                                    2.4G ANT         Inverted F Antenna     Bluetooth BR / EDR              -0.58
                                                2
      RF Evaluation              0.0002 mW/cm
      Operate Temp. Range        -15 ~ +50°C

     The above equipment was tested by A Test Lab Techno Corp. For compliance with the requirements set forth in 47
     CFR § 2.1091 / 47 CFR § 1.1310. The results of testing in this report apply only to the product/system, which was
     tested. Other similar equipment will not necessarily produce the same results due to production tolerance and
     measurement uncertainties




                                                Page 3 of 6


                                                                                            Report Number: SZ1905FS11




2.   Human Exposure Assessment
     Due to the design and installation of this product, it is not possible to conduct SAR evaluation. This is because client
     either manufactures or supplies the antenna(s) that will be used in the installation of this product. Therefore, this
     product will be evaluated as a mobile device per 47 CFR § 1.1310 titled “Radiofrequency radiation exposure limits”,
     generally referred to as MPE limits.
     In 47 CFR § 2.1091, paragraph (b) defines a mobile device as “a transmitting device designed to be used in other
     than fixed locations and to generally be used in such a way that a separation distance of at least 20 cm is normally
     maintained between the transmitter’s radiating structure(s) and the body of the user or nearby persons. ” This
     product is intended to be installed into a vehicle such that the unit is physically secured at one location. In the
     installation guide supplied with the product,
     Client has made the following statement: “IMPORTANT: To meet the FCC’s RF Exposure Guidelines, the antenna
     should be installed so there is at least 20 cm of separation between the body of the user and nearby persons and the
     antenna”. Based on the installation of the transceiver and the antenna, the transmitters radiating structure is more
     than 20 cm from the user. Thus, this product is a “mobile device” as defined in section § 2.1091 paragraph (b).



      Exposure evaluation



                PG
       S
               4R 2
      Where
      S: power density
      P: power input to the antenna
      G: power gain of the antenna in the direction of interest relative to an isotropic radiator.
      R: distance to the center of radiation of the antenna.




                                                     Page 4 of 6


                                                             Report Number: SZ1905FS11




3.   RF Output Power

                           Frequency                          Average Conducted power
           Operate Band                        Packet Type
                            (MHz)                                     (dBm)
                                                  DH1                  1.06
                             2402                 DH3                  1.08
                                                  DH5                  1.09

           Bluetooth BR                           DH1                  0.81
                             2441                 DH3                  0.82
              GFSK                                DH5                  0.84
                                                  DH1                  0.48
                             2480                 DH3                  0.49
                                                  DH5                  0.51
                                                  DH1                  -0.02
                             2402                 DH3                  -0.01
                                                  DH5                  0.00

           Bluetooth EDR                          DH1                  -0.42
                             2441                 DH3                  -0.40
           π/4-DQPSK                              DH5                  -0.39
                                                  DH1                  -0.76
                             2480                 DH3                  -0.75
                                                  DH5                  -0.73




                                 Page 5 of 6


                                                                                              Report Number: SZ1905FS11




4.   Test Result
                                                                            max tune-up                         Power with Power
                                 Test mode/                      Distance                 ANT     Numeric
                                            Frequency   Limit                 Power                       Duty Duty cycle Density
      Antenna         Band        RB/Data                           [R]                   Gain     Gain
                                              (MHz)   (mw)/cm2                  [P]                       Cycle    [TP]      [S]
                                    rate                           (cm)                   (dBi)     [G]
                                                                              (dBm)                               (mW)     (mw)/cm2
                                             2402.0      1          20         1.50       -0.58    0.87     1     1.229     0.0002
                 Bluetooth BR    1M(DH5)     2441.0      1          20         1.50       -0.58    0.87     1     1.229     0.0002
     Bluetooth                               2480.0      1          20         1.50       -0.58    0.87     1     1.229     0.0002
     Antenna                                 2402.0      1          20         0.50       -0.58    0.87     1     0.976     0.0002
                 Bluetooth EDR   2M(2DH5)    2440.0      1          20         0.50       -0.58    0.87     1     0.976     0.0002
                                             2480.0      1          20         0.50       -0.58    0.87     1     0.976     0.0002


     Note:

             1. Mobile or fixed location transmitters, minimum separation distance is 20 cm, even if calculations indicate

                 MPE distance is less.

             2. The Numeric Gain calculated by 10^(ant. Gain(dBi) /10).

             3. Each band max power which perform MPE of any configurations.




                                                      Page 6 of 6



Document Created: 2019-07-12 05:30:42
Document Modified: 2019-07-12 05:30:42

© 2025 FCC.report
This site is not affiliated with or endorsed by the FCC