MPE Report

FCC ID: 2ABRUBDRFM216

Test Report

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FCCID_4465985

                                                                                               REPORT No.:SZ19070302S01




                                            RF EXPOSURE
                         EVALUATION REPORT

                  APPLICANT                             : BDE Technology Co., Ltd

                  PRODUCT NAME                          : BDE Low Power, Long Range Sub-1G Module

                  MODEL NAME                            : BDE-RFM216

                  BRAND NAME                            : BDE

                  FCC ID                                : 2ABRUBDRFM216
                                                            47CFR 2.1091
                  STANDARD(S)                           :
                                                            KDB 447498
                  RECEIPT DATE                          : 2019-08-05

                  TEST DATE                             : 2019-09-02 to 2019-09-10

                  ISSUE DATE                            : 2019-09-26




                                                                       Edited by:
                                                                                               Gan Yueming (Rapporteur)


                                                                       Approved by:
                                                                                               Peng Huarui (Supervisor )


NOTE: This document is issued by MORLAB, the test report shall not be reproduced except in full without prior written permission of the
company. The test results apply only to the particular sample(s) tested and to the specific tests carried out which is available on request for
validation and information confirmed at our website.

                         SHENZHEN MORLAB COMMUNICATIONS TECHNOLOGY Co., Ltd.                   Tel: 86-755-36698555   Fax: 86-755-36698525
 MORLAB                  FL1-3, Building A, FeiYang Science Park, No.8 LongChang Road,
                         Block67, BaoAn District, ShenZhen , GuangDong Province, P. R. China   Http://www.morlab.cn   E-mail: service@morlab.cn

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                                                                     REPORT No.:SZ19070302S01

                                         DIRECTORY

1. Technical Information····················································································· 4
1.1   Applicant and Manufacturer Information·························································4
1.2   Equipment under Test (EUT) Description························································ 4
1.3   Identification of all used EUT·········································································5
1.4   Applied Reference Documents······································································ 5
2. Device Category and RF Exposure Limit··························································· 6
3. RF Output Power···························································································· 7
4. RF Exposure Evaluation·················································································· 8
Annex A General Information················································································ 9




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                                REPORT No.:SZ19070302S01
               Change history
Version     Date                   Reason of changed
  1.0     2019-09-10                    Original




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                                                             REPORT No.:SZ19070302S01
1. Technical Information
    Note: Provide by manufacturer.

1.1 Applicant and Manufacturer Information

  Applicant:                  BDE Technology Co., Ltd
                              Innovation Building C1-1105, 182 Science Ave, Science City,
  Applicant Address:
                              Guangzhou, China
  Manufacturer:               BDE Technology Co., Ltd
                              Innovation Building C1-1105, 182 Science Ave, Science City,
  Manufacturer Address:
                              Guangzhou, China

1.2 Equipment under Test (EUT) Description

 EUT Name:                    BDE Low Power, Long Range Sub-1G Module
 Hardware Version:            1.0
 Software Version:            1.0
                              WB-DSSS:903MHz - 927MHz
 Frequency Bands:             FHSS(5kbps, 50kbps): 902.2MHz - 927.8MHz
                              FHSS(200kbps): 902.4MHz - 927.6MHz
 Modulation Mode:             2-GFSK
 Antenna Type:                External PCB antenna
 Antenna Gain:                2.67 dBi
Note:
All data rates supported by the EUT has been evaluated, but only the worst case(30kbps) is
presented in this report.




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                                                               REPORT No.:SZ19070302S01
1.3 Identification of all used EUT
The EUT identity consists of numerical and letter characters, the letter character indicates the test
sample, and the following two numerical characters indicate the software version of the test sample.

        EUT Identity                Hardware Version                    Software Version
             1#                             1.0                                   1.0



1.4 Applied Reference Documents
Leading reference documents for testing:
                                                                                           Method
No.           Identity                            Document Title                        determination
                                                                                          /Remark
                                 Radio Frequency Radiation Exposure Evaluation:
 1         47 CFR§2.1091                                                                 No deviation
                                 mobile devices
 2     KDB 447498 D01v06         General RF Exposure Guidance                            No deviation




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                                                                REPORT No.:SZ19070302S01
2. Device Category and RF Exposure Limit
Per user manual, Based on 47CFR 2.1091, this device belongs to mobile device category with
General Population/Uncontrolled exposure.
Mobile Devices:
47CFR 2.1091(b)
For purposes of this section, a mobile device is defined 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 centimeters is normally maintained between the transmitter's radiating structure(s)
and the body of the user or nearby persons. In this context, the term “fixed location” means that the
device is physically secured at one location and is not able to be easily moved to another location.
Transmitting devices designed to be used by consumers or workers that can be easily re-located,
such as wireless devices associated with a personal computer, are considered to be mobile devices
if they meet the 20 centimeter separation requirement.
GENERAL POPULATION / UNCONTROLLED EXPOSURE
The general population/uncontrolled exposure limits are applicable to situations in which the
general public may be exposed or in which persons who are exposed as a consequence of their
employment may not be made fully aware of the potential for exposure or cannot exercise control
over their exposure. Members of the general public would come under this category when exposure
is not employment-related; for example, in the case of a wireless transmitter that exposes persons
in its vicinity. Warning labels placed on low-power consumer devices such as cellular telephones
are not considered sufficient to allow the device to be considered under the occupational/controlled
category, and the general population/uncontrolled exposure limits apply to these devices.
                       TABLE 1—LIMITS FOR MAXIMUM PERMISSIBLE EXPOSURE (MPE)

      Frequency          Electric field        Magnetic field         Power         Averaging
        range              strength              strength            density          time
        (MHz)                (V/m)                (A/m)             (mW/cm2)        (minutes)

                   (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

       300-1500                -                      -                f/1500           30

    1500-100,000               -                      -                 1.0             30
    f = frequency in MHz* = Plane-wave equivalent power density




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                                        REPORT No.:SZ19070302S01
3. RF Output Power
<WB-DSSS>
                           Frequency   Average power (dBm)
     Channel
                               (MHz)         GFSK
         0                     903           14.93
         12                    915           14.78
         24                    927           14.25
               Tune-up Limit                 15.00

<FHSS>
                           Frequency   Average power (dBm)
     Channel
                               (MHz)         5kbps
         0                     902.2         15.35
         64                    915.0         15.26
         128                   927.8         15.24
               Tune-up Limit                 16.00


                           Frequency   Average power (dBm)
     Channel
                               (MHz)         50kbps
         0                     902.2         15.29
         64                    915.0         15.21
         128                   927.8         15.21
               Tune-up Limit                 16.00


                           Frequency   Average power (dBm)
     Channel
                               (MHz)        200kbps
         0                     902.4         15.32
         32                    915.2         15.22
         63                    927.6         15.20
               Tune-up Limit                 16.00




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                                                                   REPORT No.:SZ19070302S01

4. RF Exposure Evaluation
    Standalone transmission evaluation:
                                         Maximum         Antenna                   Power         Limit for
                        Frequency                                      EIRP
        Bands                         Tune-up Power        Gain                    density        MPE
                          (MHz)                                        (mW)
                                           (dBm)           (dBi)                 (mW/cm²)        (mW/cm²)
        915MHz            902.4             16.0           2.67        73.62        0.015          0.6
Note:
1. According to KDB 447498, SAR test exclusion conditions are based on source-based time-averaged
     maximum conducted output power of the RF channel requiring evaluation, adjusted for tune-up
     tolerance, and the minimum test separation distance required for the exposure conditions.
2. MPE calculate method
                     Power Density = EIRP/4πR²
    Where: EIRP = P+G
          P = Output Power (dBm)
          G = Antenna Gain (dBi)
          R = Separation Distance (20cm)


    Simultaneous transmission evaluation:
     There is only one 915MHz module in this device, therefore simultaneous transmission
     evaluation is not required.




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                                                            REPORT No.:SZ19070302S01
Annex A General Information
1. Identification of the Responsible Testing Laboratory
                                    Shenzhen Morlab Communications Technology Co., Ltd.
  Laboratory Name:
                                    Morlab Laboratory
                                    FL.3, Building A, FeiYang Science Park, No.8 LongChang Road,
  Laboratory Address:               Block 67, BaoAn District, ShenZhen, GuangDong Province, P.
                                    R. China
  Telephone:                        +86 755 36698555
  Facsimile:                        +86 755 36698525


2. Identification of the Responsible Testing Location
                                    Shenzhen Morlab Communications Technology Co., Ltd.
  Name:
                                    Morlab Laboratory
                                    FL.3, Building A, FeiYang Science Park, No.8 LongChang Road,
  Address:                          Block 67, BaoAn District, ShenZhen, GuangDong Province, P.
                                    R. China




                                      END OF REPORT




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Document Created: 2019-09-29 15:33:28
Document Modified: 2019-09-29 15:33:28

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