MPE Report

FCC ID: XIA-IFWA661

RF Exposure Info

Download: PDF
FCCID_4474539

                                        PCTEST ENGINEERING LABORATORY, INC.
                                                        7185 Oakland Mills Road, Columbia, MD 21046 USA
                                                              Tel. 410.290.6652 / Fax 410.290.6654
                                                                      http://www.pctest.com

                                                           RF EXPOSURE EVALUATION
                                                       Maximal Permissible Exposure [MPE]

  Applicant Name:                                                                                Date of Testing:
  Netcomm Wireless Limited                                                                       7/31-10/2/2019
  18-20 Orion Road                                                                               Test Site/Location:
  Lane Cove NSW 2066                                                                             PCTEST Lab. Columbia, MD, USA
  Sydney Austrailia                                                                              Test Report Serial No.:
                                                                                                 1M1907090120-5-R1.XIA


  FCC ID:                                                            XIA-IFWA661
  APPLICANT:                                                         Netcomm Wireless Limited




  EUT Type:                                                          Outdoor LTE Router
  Model:                                                             IFWA-661, OWAR1-35
  FCC Rule Part:                                                     FCC Part 1 (§1.1310) and Part 2 (§2.1091)
  Test Procedure(s):                                                 KDB 447498 D01




  This equipment has been shown to be capable of compliance with the applicable technical standards as indicated in the measurement report
  and was tested in accordance with the measurement procedures specified in FCC KDB 447498 D01. Test results reported herein relate only
  to the item(s) tested.

  This revised Test Report (S/N: 1M1907090120-4-R1.XIA) supersedes and replaces the previously issued test report
  (S/N: 1M1907090120-5.XIA) on the same subject device for the same type of testing as indicated. Please discard or destroy the previously
  issued test report(s) and dispose of it accordingly.

  I attest to the accuracy of data. All measurements reported herein were performed by me or were made under my supervision and are
  correct to the best of my knowledge and belief. I assume full responsibility for the completeness of these measurements and vouch for the
  qualifications of all persons taking them.




                                                                         MAXIMUM PERMISSIBLE EXPOSURE                                                           Approved by:
FCC ID: XIA-IFWA661
                                                                                   REPORT                                                                       Quality Manager
Test Report S/N:                       Test Dates:                    EUT Type:
                                                                                                                                                                Page 1 of 7
1M1907090120-2.XIA                     7/31-10/2/2019                 Outdoor LTE Router
© 2019 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 9.0 02/01/2019
All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including photocopying and
microfilm, without permission in writing from PCTEST Engineering Laboratory, Inc. If you have any questions about this international copyright or have an enquiry about obtaining additional
rights to this report or assembly of contents thereof, please contact INFO@PCTEST.COM.


                                               T A B L E                       O F             C O N T E N T S


        1.0         RF EXPOSURE EVALUATION – MAXIMUM PERMISSIBLE EXPOSURE (MPE) ........................ 3
                    1.1      Introduction ............................................................................................................................................ 3
                    1.2      EUT Description ..................................................................................................................................... 3
                    1.3      MPE Requirements Overview ................................................................................................................ 4
                    1.4      Procedure .............................................................................................................................................. 5
                    1.5      Summary of Results............................................................................................................................... 6
        2.0         CONCLUSION ................................................................................................................................. 7




                                                                         MAXIMUM PERMISSIBLE EXPOSURE                                                            Approved by:
FCC ID: XIA-IFWA661
                                                                                   REPORT                                                                        Quality Manager
Test Report S/N:                       Test Dates:                    EUT Type:
                                                                                                                                                                 Page 2 of 7
1M1907090120-2.XIA                     7/31-10/2/2019                 Outdoor LTE Router
© 2019 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 9.0 02/01/2019
All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including photocopying and
microfilm, without permission in writing from PCTEST Engineering Laboratory, Inc. If you have any questions about this international copyright or have an enquiry about obtaining additional
rights to this report or assembly of contents thereof, please contact INFO@PCTEST.COM.


1.0           RF EXPOSURE EVALUATION – MAXIMUM PERMISSIBLE
              EXPOSURE (MPE)

 1.1           Introduction
 This document is prepared to show compliance with the RF Exposure requirements as required in §1.1310 of the
 FCC Rules and Regulations and RSS-102 of Industry Canada.

 The limit for Maximum Permissible Exposure (MPE), specified in FCC §1.1310, is listed in Table 1-1. According to
 FCC §1.1310 and RSS-102: the criteria listed in the following table shall be used to evaluate the environmental
 impact of human exposure to radio-frequency (RF) radiation as specified in §1.1307(b).

            Frequency                          Electric Field                     Magnetic Field                      Power Density                         Average Time
           Range (MHz)                        Strength (V/m)                      Strength (A/m)                        (mW/cm2)                              (Minutes)
                                       (A) Limits For Occupational / Control Exposures (f = frequency)
                 30-300                                 61.4                               0.163                                  1.0                                   6
               300-1500                                   …                                   …                                 f/300                                   6
           1500-100,000                                   …                                   …                                   5.0                                   6
                             (B) Limits For General Population / Uncontrolled Exposure (f = frequency)
                 30-300                                 27.5                               0.073                                  0.2                                  30
               300-1500                                   …                                   …                                f/1500                                  30
           1500-100,000                                   …                                   …                                   1.0                                  30
                                          Table 1-1. Limits for Maximum Permissible Exposure (MPE)

 1.2           EUT Description
 The Netcomm FCC ID: XI A- IFWA661 is an Outdoor LTE Router that operates with a 19dBi gain antenna.




                                                                          MAXIMUM PERMISSIBLE EXPOSURE                                                           Approved by:
  FCC ID: XIA-IFWA661
                                                                                    REPORT                                                                       Quality Manager
  Test Report S/N:                      Test Dates:                    EUT Type:
                                                                                                                                                                 Page 3 of 7
  1M1907090120-2.XIA                    7/31-10/2/2019                 Outdoor LTE Router
 © 2019 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 9.0 02/01/2019
 All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including photocopying and
 microfilm, without permission in writing from PCTEST Engineering Laboratory, Inc. If you have any questions about this international copyright or have an enquiry about obtaining additional
 rights to this report or assembly of contents thereof, please contact INFO@PCTEST.COM.


1.3           MPE Requirements Overview
Three different categories of transmitters are defined by the FCC KDB 447498 D01. These categories are fixed
installation, mobile, and portable and are defined as follows:

      o      Fixed Installations: fixed location means that the device, including its antenna, is physically secured at a
             permanent location and is not able to be easily moved to another location. Additionally, distance to
             humans from the antenna is maintained to at least 2 meters.

      o      Mobile Devices: a mobile device is defined as a transmitting device designed to be used in other than
             fixed locations and to be generally used in such a way that a separation distance of at least 20
             centimeters is normally maintained between the transmitter's radiating structures and the body of the user
             or nearby persons. Transmitters designed to be used by consumers or workers that can be easily re-
             located, such as a wireless modem operating in a laptop computer, are considered mobile devices if they
             meet the 20 centimeter separation requirement. The FCC rules for evaluating mobile devices for RF
             compliance are found in 47 CFR §2.1091.

      o      Portable Devices: a portable device is defined as a transmitting device designed to be used so that the
             radiating structure(s) of the device is/are within 20 centimeters of the body of the user. Portable device
             requirements are found in Section 2.1093 of the FCC's Rules (47 CFR§2.1093).

The FCC also categorizes the use of the device as based upon the user’s awareness and ability to exercise
control over his or her exposure. The two categories defined are Occupational/ Controlled Exposure and General
Population/Uncontrolled Exposure. These two categories are defined as follows:

      o      Occupational/Controlled Exposure: In general, occupational/controlled exposure limits are applicable
             to situations in which persons are exposed as a consequence of their employment, who have been made
             fully aware of the potential for exposure and can exercise control over their exposure. This exposure
             category is also applicable when the exposure is of a transient nature due to incidental passage through a
             location where the exposure levels may be higher than the general population/uncontrolled limits, but the
             exposed person is fully aware of the potential for exposure and can exercise control over his or her
             exposure by leaving the area or by some other appropriate means. Awareness of the potential for RF
             exposure in a workplace or similar environment can be provided through specific training as part of a RF
             safety program. If appropriate, warning signs and labels can also be used to establish such awareness by
             providing prominent information on the risk of potential exposure and instructions on methods to minimize
             such exposure risks.

      o      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.

The Netcomm Outdoor LTE Router FCC ID: XIA-IFWA661 is evaluated to the Fixed Installation requirements
and is considered a device to be used by the General Population/Uncontrolled Exposure.




                                                                         MAXIMUM PERMISSIBLE EXPOSURE                                                           Approved by:
FCC ID: XIA-IFWA661
                                                                                   REPORT                                                                       Quality Manager
Test Report S/N:                       Test Dates:                    EUT Type:
                                                                                                                                                                Page 4 of 7
1M1907090120-2.XIA                     7/31-10/2/2019                 Outdoor LTE Router
© 2019 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 9.0 02/01/2019
All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including photocopying and
microfilm, without permission in writing from PCTEST Engineering Laboratory, Inc. If you have any questions about this international copyright or have an enquiry about obtaining additional
rights to this report or assembly of contents thereof, please contact INFO@PCTEST.COM.


1.4           Procedure
The procedure used to determine the RF power density was based upon a calculation for determining compliance
with the MPE requirements.

The power generated by each transmitter used in this product was initially measured by a power meter and the
powers were recorded. Through use of the Friis transmission formula and knowledge of the maximum antenna
gain to be used, the power density level is calculated at a distance of 20cm.

Friis Transmission Formula

Friis transmission formula: Pd = (Pout*G) / (4πr2)

Where,

Pd = Power Density (mW/cm2)                                         π = 3.1416
Pout = output power to antenna (mW)                                 r = distance between observation point and center of the radiator (cm)
G = gain of antenna in linear scale

Calculated MPE

The power density limit for General Population/Uncontrolled Exposure at each frequency is determined based on
the information in Table 1-1.

There is no co-location between the electric fields of any two transmitters therefore following power densities are
calculated for each individual transmitter by frequency at 20cm spacing:


              Frequency                                                                                  3700      MHz
              Limit                                                                                     1.000      mW/cm^2
              Distance (cm), R =                                                                           20      cm
              Power (dBm), P =                                                                          23.13      dBm                           205.59 mW
              Power with SBTA (dBm), P =                                                                21.58      dBm                           143.91 mW
              TX Ant Gain (dBi), G =                                                                       19      dBi

              Power Density (S) =                             2.274 mW/cm^2    (at 20cm)
              Minimum Distance =                               30.2 cm
                         Table 1-2. Calculated MPE Data for 3.7GHz Band – Main Antenna

                Frequency:                                                                               3700     MHz
                Limit:                                                                                  1.000     mW/cm^2
                Distance (cm), R =                                                                         20     cm
                Power (dBm), P =                                                                        22.87     dBm                           193.64 mW
                Power with SBTA (dBm), P =                                                              21.32     dBm                           135.55 mW
                TX Ant Gain (dBi), G =                                                                     19     dBi

                Power Density (S) =                           2.1420 mW/cm^2    (at 20cm)
                Minimum Distance =                              29.3 cm
                        Table 1-3. Calculated MPE Data for 3.7GHz Band – Diversity Antenna


                                                                         MAXIMUM PERMISSIBLE EXPOSURE                                                           Approved by:
FCC ID: XIA-IFWA661
                                                                                   REPORT                                                                       Quality Manager
Test Report S/N:                       Test Dates:                    EUT Type:
                                                                                                                                                                Page 5 of 7
1M1907090120-2.XIA                     7/31-10/2/2019                 Outdoor LTE Router
© 2019 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 9.0 02/01/2019
All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including photocopying and
microfilm, without permission in writing from PCTEST Engineering Laboratory, Inc. If you have any questions about this international copyright or have an enquiry about obtaining additional
rights to this report or assembly of contents thereof, please contact INFO@PCTEST.COM.


1.5           Summary of Results
                                                                                                                 1 mW/cm2
                                                                                  Maximum
                                          Frequency Band                                                            MPE                   Test
                                                                                 Antenna Gain
                                               [MHz]                                                              Distance               Result
                                                                                     [dBi]
                                                                                                                    [cm]
                                             3.7GHz – Main                                 19                         30.2               PASS

                                          3.7GHz - Diversity                               19                         29.3               PASS
                                          Table 1-4. Maximum Permissible Exposure Summary Table




                                                                         MAXIMUM PERMISSIBLE EXPOSURE                                                           Approved by:
FCC ID: XIA-IFWA661
                                                                                   REPORT                                                                       Quality Manager
Test Report S/N:                       Test Dates:                    EUT Type:
                                                                                                                                                                Page 6 of 7
1M1907090120-2.XIA                     7/31-10/2/2019                 Outdoor LTE Router
© 2019 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 9.0 02/01/2019
All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including photocopying and
microfilm, without permission in writing from PCTEST Engineering Laboratory, Inc. If you have any questions about this international copyright or have an enquiry about obtaining additional
rights to this report or assembly of contents thereof, please contact INFO@PCTEST.COM.


2.0           CONCLUSION


 The device meets the fixed installation RF exposure limit at the distances listed in Table 1-4 as specified in

 §2.1091 of the FCC Rules and Regulations and Health Canada Safety Code 6. An appropriate RF exposure
 compliance statement will be placed in the user’s manual.




                                                                          MAXIMUM PERMISSIBLE EXPOSURE                                                           Approved by:
  FCC ID: XIA-IFWA661
                                                                                    REPORT                                                                       Quality Manager
  Test Report S/N:                      Test Dates:                    EUT Type:
                                                                                                                                                                 Page 7 of 7
  1M1907090120-2.XIA                    7/31-10/2/2019                 Outdoor LTE Router
 © 2019 PCTEST Engineering Laboratory, Inc.                                                                                                                                    V 9.0 02/01/2019
 All rights reserved. Unless otherwise specified, no part of this report may be reproduced or utilized in any part, form or by any means, electronic or mechanical, including photocopying and
 microfilm, without permission in writing from PCTEST Engineering Laboratory, Inc. If you have any questions about this international copyright or have an enquiry about obtaining additional
 rights to this report or assembly of contents thereof, please contact INFO@PCTEST.COM.



Document Created: 2019-11-07 03:41:27
Document Modified: 2019-11-07 03:41:27

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