MPE report rev1

FCC ID: 2AQVA-ONVAHUB51914

Test Report

Download: PDF
FCCID_4162674

        Radio Frequency Exposure Evaluation
                      Report
                                FOR: Digi Wireless Design Services, Inc.

                                                  Model Name: 51914

Product Description: Accepts wireless transfer of end node sensor data. Uploads data to
                  remote server periodically for tracking purposes.

                                      FCC ID: 2AQVA-ONVAHUB51914
                                        IC ID: 24318-ONVHUB51914
                                                                  Per:

                          CFR Part Part1 (1.1307 &1.1310), Part 2 (2.1091),
                       FCC KDB 447498 D01 General RF Exposure Guidance v06
                                     ISEDC RSS-102 Issue 5

                  Report number: EMC_DIGII_047_18001_FCC_ISED_MPE_rev1

                                                       DATE: 02/08/2019




                                                         CETECOM Inc.
                                       411 Dixon Landing Road  Milpitas, CA 95035  U.S.A.
                  Phone: + 1 (408) 586 6200  Fax: + 1 (408) 586 6299  E-mail: info@cetecom.com  http://www.cetecom.com
                                    CETECOM Inc. is a Delaware Corporation with Corporation number: 2905571

V5.0 2015-10-27                                                                                                             © Copyright by CETECOM


Test Report #:    EMC_DIGII_047_18001_FCC_ISED_MPE_rev1     FCC ID: 2AQVA-ONVAHUB51914
Date of Report:   02/08/2019                                IC ID: 24318-ONVHUB51914

1    Assessment
This RF Exposure evaluation report provides evidence for compliance of the below identified device with the
RF Exposure limits for mobile devices as defined in FCC CFR Part 1 (1.1307 &1.1310), Part 2 (2.1091) and IC
standard RSS-102 issue 5 under worst case conditions (measured or rated RF output power, antenna gain,
distance towards human body, multiple transmitter information as presented by the applicant).
In addition, maximum antenna gain or minimum distance towards the human body is calculated respectively,
where relevant.

The device meets the limits as stipulated by the above given FCC and IC rule parts based on available
specifications for worst case conditions at 20cm distance to the body.

           Company                                   Description                           Model #
                                  Accepts wireless transfer of end node sensor data.
       Kimberley & Clark            Uploads data to remote server peridically for           51914
                                                 tracking purposes.




Report reviewed by: TCB Evaluator

                                                                                                Digitally signed by Cindy Li
                                                                                                DN: cn=Cindy Li, o=Cetecom
                                                       Cindy Li                                 Inc., ou=EMC,
                                                                                                email=cindy.li@cetecom.com,
                                                                                                c=US
02/08/2019           Compliance                     (Lab Manager)                               Date: 2019.02.08 16:31:52 -08'00'




    Date               Section                          Name                               Signature



Responsible for the Report:                                                                   Digitally signed by: Issa
                                                                                              Ghanma
                                                                                              DN: CN = Issa Ghanma email
                                                                                               = issa.ghanma@cetecom.
                                                                                              com C = US O = CETECOM

                                                 Issa Ghanma                                  INC. OU = EMC
                                                                                              Date: 2019.02.08 16:15:40 -
                                                                                              08'00'
02/08/2019           Compliance                 (EMC Engineer)
    Date               Section                       Name                               Signature




                                                                                                    Page 2 of 11


Test Report #:    EMC_DIGII_047_18001_FCC_ISED_MPE_rev1     FCC ID: 2AQVA-ONVAHUB51914
Date of Report:   02/08/2019                                IC ID: 24318-ONVHUB51914

2      Administrative Data
2.1     Identification of the Testing Laboratory Issuing the Test Report
Company Name:                             CETECOM Inc.
Department:                               Compliance
Street Address:                           411 Dixon Landing Road
City/Zip Code                             Milpitas, CA 95035
Country                                   USA
Telephone:                                +1 (408) 586 6200
Fax:                                      +1 (408) 586 6299
Lab Manager:                              Cindy Li
Responsible Project Leader:               Sangeetha Sivaraman



2.2     Identification of the Client / Manufacturer

    Applicant’s Name:                      Kimberly-Clark Professional

    Street Address:                        1400 Holcomb Bridge Road

    City/Zip Code                          Roswell, GA 30076
    Country                                USA



Identification of the Manufacturer

    Manufacturer’s Name:                   Same as Client

    Manufacturers Address:

    City/Zip Code
    Country




                                                                                         Page 3 of 11


   Test Report #:    EMC_DIGII_047_18001_FCC_ISED_MPE_rev1    FCC ID: 2AQVA-ONVAHUB51914
   Date of Report:   02/08/2019                               IC ID: 24318-ONVHUB51914

   3    Equipment under Assessment

Marketing name:                               Onvation Hub

HW Version :                                  1.0

SW Version :                                  1.0

Firmware Version Identification Number
                                              1.0
(FVIN):

Hardware Version Identification Number
                                              51914
(HVIN):

Product Marketing Name (PMN):                 HUB

                                                     Cellular Module:
                                                                  GSM850: 824.2 ~ 848.8
                                                                  GSM1900: 1850.2 ~ 1909.8
                                                                  WCDMA/UMTS FDD BAND II : 1852.4 ~ 1907.6 MHz
                                                                  WCDMA/UMTS FDD BAND IV: 1712.4 ~ 1752.6 MHz
                                                                  WCDMA/UMTS FDD BAND V : 826.4 ~ 846.4 MHz
Regulatory Band:                                                  LTE BAND 2 : 1852.5 ~ 1907.5MHz
                                                                  LTE BAND 4 : 1715.0 ~ 1750.0MHz
                                                                  LTE BAND 12 : 699.0 ~ 716.0MHz
                                                     Bluetooth low energy:
                                                               2402 MHz (ch0) – 2480 MHz (ch39), 40 channels.
                                                     ZigBee:
                                                               2405 MHz (ch 11) – 2480 MHz (ch 26), 16
                                                                  channels.

                                                     Cellular Module:
                                                                  Telit LE910Ca-NA.
                                                                  FCC ID: RI7LE910C1NA
                                                                  IC ID: 5131A-LE910C1NA
                                                     Bluetooth LE:
Integrated Module Info:                                        Module name: Nordic
                                                               Model number: nRF52832
                                                     ZigBee:
                                                               Product name: XBee-PRO S2C
                                                               Model number: PRO S2C
                                                               FCC ID: MCQ-PS2CTH
                                                               IC ID:1846A-PS2CTH

                                                                                                     Page 4 of 11


   Test Report #:    EMC_DIGII_047_18001_FCC_ISED_MPE_rev1   FCC ID: 2AQVA-ONVAHUB51914
   Date of Report:   02/08/2019                              IC ID: 24318-ONVHUB51914


                                                   Cellular:
                                                                 Primary antenna maximum gain:
                                                                  o Band 5 and 12: 2.7 dBi
                                                                  o Band 2: 2.9 dBi
                                                                  o Band 4: 3.9 dBi


Antenna Type:                                      Bluetooth LE:
                                                                 Internal antenna
                                                                 PCB trace
                                                                 Maximum peak gain: 3.30 dBi
                                                   ZigBee:
                                                                 2.4GHz Whip antenna
                                                                 Maximum peak: 1.5 dBi

                                                   Cellular: From modular grant [Watts]:
                                                                 GSM850: 2.2284
                                                                 GSM1900: 0.9863
                                                                 WCDMA Band II: 0.2382
                                                                 WCDMA Band IV: 0.2851
Maximum Conducted Output Power:                                  WCDMA Band V: 0.0096
                                                                 LTE Band 2: 0.2310
                                                                 LTE Band 4: 0.2730
                                                                 LTE Band 12: 0.2150
                                                   Bluetooth LE: Measured [Watts]: 0.00228
                                                   ZigBee: From modular grant [Watts]: 0.080538




                                                                                                   Page 5 of 11


   Test Report #:    EMC_DIGII_047_18001_FCC_ISED_MPE_rev1   FCC ID: 2AQVA-ONVAHUB51914
   Date of Report:   02/08/2019                              IC ID: 24318-ONVHUB51914


Power Supply/ Rated Operating Voltage
                                              Low 12VDC, Nominal 12VDC, High 24VDC
Range:

Operating Temperature Range:                  Low 0⁰ C, Nominal 27⁰ C, High 50⁰ C

Sample Revision:                              Prototype Unit;    Production Unit;   Pre-Production




                                                                                               Page 6 of 11


Test Report #:      EMC_DIGII_047_18001_FCC_ISED_MPE_rev1         FCC ID: 2AQVA-ONVAHUB51914
Date of Report:     02/08/2019                                    IC ID: 24318-ONVHUB51914

4     RF Exposure Limits and FCC and IC Basic Rules
For the specific described radio apparatus the following basic limits and rules apply for both, FCC and IC where not
indicated differently.

4.1    Power Density Limits acc. to FCC 1.1310(e) / RSS-102 i5, cl. 4:
FCC
                  Frequency Range (MHz)                 Power density (mW/cm2)            Averaging time (minutes)
                       300 – 1500                              f (MHz) /1500                          30
                      1500 – 100.000                                 1.0                              30

IC
                       300 – 6000                         0.02619 x f (MHz) 0.6834                    6


4.2    Routine Environmental Evaluation Categorical Exclusion Limits acc. to FCC 2.109(c) /
       RSS-102, cl. 2.5 (rounded to 1 decimal point):
FCC
operating frequency < 1.5GHz: excluded if ERP < 1.5W / 31.8dBm (EIRP: 33.9);
operating frequency > 1.5GHz: excluded if ERP < 3.0W / 34.8dBm (EIRP: 36.9);

IC
300MHz < = operating frequency < 6 GHz: excluded if EIRP < 0.0131 x f (MHz) 0.6834 W


4.3    RF Exposure Estimation (MPE Estimation)
Having available the source based average output power and peak antenna gain or the ERP/EIRP of the specified device
and for a known minimum distance of its radiating structures from the body of persons according to its use cases (at least
20cm) the power density at that distance can be estimated by the following formula for plane-wave equivalent conditions
(far-field conditions), when ground reflection is neglected.

                                                              PG
                                                        S
                                                             4R 2

where: S = power density (mW/cm2 or W/m2)
       P = power input to the antenna (mW or W)
       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 (cm or m)




                                                                                                             Page 7 of 11


  Test Report #:     EMC_DIGII_047_18001_FCC_ISED_MPE_rev1   FCC ID: 2AQVA-ONVAHUB51914
  Date of Report:    02/08/2019                              IC ID: 24318-ONVHUB51914

  5     Evaluations

  5.1       Analysis of RF Exposure for simultaneous transmission

            Evaluations are based on worst case power density limits for Canada.
            Calculations are made for 20cm.
            Evaluations are based on ERP/EIRP measured or calculated from known gain and conducted output
             power.
            Cellular can transmit simultaneously with either ZigBee or Bluetooth LE.


                              Max                                                                   How much
                                       Gain     Gain              Canda    US Actual
 Radio         freq MHz      power                       EIRP [W]                                    of limit is
                                       [dBi]    [lin]             [W/m2] [W/m2] W/m2
                              [W]                                                                    used up
WCDMA II         1852.4      0.238      3.6      2.29        0.546    4.480    10.000     1.086       24.23%
WCDMA
                 1712.4      0.285     3.82      2.41        0.687    4.246    10.000     1.367       32.19%
   IV
WCDMA V          826.4       0.230     3.24      2.11        0.484    2.581    5.509      0.963       37.32%
  LTE 2          1852.5      0.231     3.6       2.29        0.529    4.480    10.000     1.053       23.50%
  LTE 4           1715       0.273     3.82      2.41        0.658    4.250    10.000     1.309       30.79%
 LTE 12          700.5       0.215     1.32      1.36        0.291    2.305    4.670      0.580       25.15%
GSM850           824.2       2.228     2.7       1.86        0.910    2.576    5.495      1.810       70.27%
GSM1900          1850.2      0.986     2.9       1.95        1.923    4.477    10.000     1.913       85.46%

  BT-LE             2402    0.00228     3.3      2.14        0.005    5.351    10.000     0.010        0.18%
 ZigBee             2405     0.081      1.5      1.41        0.114    5.355    10.000     0.226        4.23%

  EIRP on GSM850 was measured in fully anechoic chamber and corrected for worst case DC 50%. Detailed
  results are indicated below.

  Conclusion:

            The worst case simultaneous transmission is GSM850 simultaneous with ZigBee which is
             using 89.69 of a limit of 100%. The equipment is passing RF exposure requirements for 20cm
             distance.




                                                                                                  Page 8 of 11


Test Report #:                EMC_DIGII_047_18001_FCC_ISED_MPE_rev1       FCC ID: 2AQVA-ONVAHUB51914
Date of Report:               02/08/2019                                  IC ID: 24318-ONVHUB51914


5.2    EIRP GSM 850


                                                          EMC32 Report

Common Information
  Test Description:                                 EMC32 Standard Report Setup

                                            850MHz Band mid Ch EIRP Sweep for OBW less 5MHz


                        40                                     836.894167 MHz
                                                                 32.592 dBm

                        30


                        20
         Level in dBm




                        10


                         0


                        -10


                        -20




                          815       820      825        830        835        840       845   850      855   858
                                                               F re q ue ncy in M Hz

                          RMS_MAXH                 RMS_CLRWR                    32.9




                                                                                                              Page 9 of 11


Test Report #:    EMC_DIGII_047_18001_FCC_ISED_MPE_rev1   FCC ID: 2AQVA-ONVAHUB51914
Date of Report:   02/08/2019                              IC ID: 24318-ONVHUB51914




6      Revision History


      Date                     Report Name                    Changes to report       Report prepared by
                                                             Recalculate with gains
    02/08/2019    EMC_DIGII_047_18001_FCC_ISED_MPE_rev1        from operational          Issa Ghanma
                                                                  description
    01/29/2019      EMC_DIGII_047_18001_FCC_ISED_MPE             Initial Release         Issa Ghanma




                                                                                              Page 10 of 11





Document Created: 2019-02-08 16:31:52
Document Modified: 2019-02-08 16:31:52

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