RF Exposure Info

FCC ID: N82-KOHLER021

RF Exposure Info

Download: PDF
FCCID_3357624

                                                    SGS-CSTC Standards Technical Services
                                                    (Shanghai) Co., Ltd.

588 West Jindu Road, Xinqiao, Songjiang, 201612 Shanghai, China
Telephone:   +86 (0) 21 6191 5666
Fax:         +86 (0) 21 6191 5678                                                                                    Report No.: SHEM161100708903
ee.shanghai@sgs.com                                                                                                  Page:             1 of 7



1        Cover Page

                                   RF Exposure Evalaution REPORT
Application No.:                        SHEM1611007089CR
Applicant:                              Kohler Co.
FCC ID:                                 N82-KOHLER021
IC:                                     4554A-KOHLER021
Equipment Under Test (EUT):
NOTE: The following sample(s) submitted was/were identified on behalf of the client as
Product Name:                           UART CLOUD MODULE
Model No.(EUT):                         1293627
Standards:                              FCC Rules 47 CFR §2.1091(KDB447498 D01 General RF Exposure Guidance
                                        v06)
                                        RSS-102 Issue 5 (March 2015)
Date of Receipt:                        2016-11-03
Date of Test:                           2017-01-22 to 2017-02-17
Date of Issue:                          2017-02-17
Test Result:                            Pass*

*         In the configuration tested, the EUT detailed in this report complied with the standards specified above.




                 Parlam Zhan
                 E&E Section Manager
                 SGS-CSTC (Shanghai) Co., Ltd.
The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in this report.
If the product in this report is used in any configuration other than that detailed in the report, the manufacturer must ensure the new
system complies with all relevant standards. Any mention of SGS International Electrical Approvals or testing done by SGS International
Electrical Approvals in connection with, distribution or use of the product described in this report must be approved by SGS International
Electrical Approvals in writing.

This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at
www.sgs.com/terms_and_conditions.htm and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at www.sgs.com/terms_e-
document.htm. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this document is advised that
information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of Client’s instructions, if any. The Company’s sole
responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights and obligations under the transaction.
documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the
content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law. Unless otherwise stated the results shown in this test
report refer only to thesample(s) tested and such sample(s) are retained for 90 days only


                                                      SGS-CSTC Standards Technical Services
                                                      (Shanghai) Co., Ltd.
                                                                                                                         Report No.: SHEM161100708903
                                                                                                                         Page:   2 of 7



2          Contents
                                                                                                                                                                  Page
1       COVER PAGE ................................................................................................................................................. 1
2       CONTENTS ..................................................................................................................................................... 2
3       GENERAL INFORMATION ......................................................................................................................... 3
    3.1      CLIENT INFORMATION.................................................................................................................................... 3
    3.1      GENERAL DESCRIPTION OF E.U.T. ................................................................................................................. 3
    3.2      TECHNICAL SPECIFICATIONS .......................................................................................................................... 3
    3.3      TEST LOCATION ............................................................................................................................................. 4
    3.4      TEST FACILITY ............................................................................................................................................... 4
4       TEST STANDARDS AND LIMITS ............................................................................................................... 5
5       MEASUREMENT AND CALCULATION ................................................................................................... 5
    5.1      MAXIMUM TRANSMIT POWER ........................................................................................................................ 6
    5.2      MPE CALCULATION....................................................................................................................................... 6
6       EUT CONSTRUCTIONAL DETAILS .......................................................................................................... 7




 This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at
www.sgs.com/terms_and_conditions.htm and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at
www.sgs.com/terms_e-document.htm. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this
document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of Client’s
instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights
and obligations under the transaction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any
unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of
the law. Unless otherwise stated the results shown in this test report refer only to thesample(s) tested and such sample(s) are retained for 90 days only


                                                     SGS-CSTC Standards Technical Services
                                                     (Shanghai) Co., Ltd.
                                                                                                                      Report No.: SHEM161100708903
                                                                                                                      Page:   3 of 7



3        General Information
3.1 Client Information
 Applicant:                                       Kohler Co.
 Address of Applicant:                            444 Highland Drive, Kohler, WI 52044

3.1 General Description of E.U.T.
       Brand Name:                                KOHLER
       Product Description:                       Module with2.4GHz band DTS and BT function
       Power Supply:                              DC 5V

3.2 Technical Specifications
                                                  BT 4.0: 2402MHz~2480MHz
     Operation Frequency:
                                                  DTS: 802.11 b/g/n(HT20): 2412MHz-2462MHz
     Bluetooth Version:                           BT 4.0 Single mode
                                                  BT 4.0: GFSK
     Modulation Technique:                        DTS: 802.11b: DSSS(CCK, DQPSK, DBPSK)
                                                       802.11g: OFDM(64QAM, 16QAM, QPSK, BPSK)
     Number of Channel:                           BT: 40
                                                  BT 4.0: PIFA Antenna
     Antenna Type
                                                  DTS: PCB Antenna
                                                  BT 4.0: 0dBi
     Antenna Gain
                                                  DTS: 2 dBi




 This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at
www.sgs.com/terms_and_conditions.htm and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at
www.sgs.com/terms_e-document.htm. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this
document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of Client’s
instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights
and obligations under the transaction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any
unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of
the law. Unless otherwise stated the results shown in this test report refer only to thesample(s) tested and such sample(s) are retained for 90 days only


                                                     SGS-CSTC Standards Technical Services
                                                     (Shanghai) Co., Ltd.
                                                                                                                      Report No.: SHEM161100708903
                                                                                                                      Page:   4 of 7


3.3 Test Location
  All tests were performed at:
  SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd.
  No.588 West Jindu Road, Songjiang District, Shanghai, China.201612.
  Tel: +86 21 6191 5666
  Fax: +86 21 6191 5678

3.4 Test Facility
 The test facility is recognized, certified, or accredited by the following organizations:

 •      CNAS (No. CNAS L0599)

  CNAS has accredited SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. to ISO/IEC
  17025:2005 General Requirements for the Competence of Testing and Calibration Laboratories (CNAS-
  CL01 Accreditation Criteria for the Competence of Testing and Calibration Laboratories) for the
  competence in the field of testing. Date of expiry: 2017-07-14.

 •      FCC – Registration No.: 402683

  SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. has been registered and fully described in
  a report filed with the Federal Communications Commission (FCC). The acceptance letter from the FCC is
  maintained in our files. Registration No.: 402683, Expiry Date: 2017-09-16.

 •      Industry Canada (IC) – IC Assigned Code: 8617A

  The 3m Semi-anechoic chamber of SGS-CSTC Standards Technical Services (Shanghai) Co., Ltd. has
  been registered by Certification and Engineering Bureau of Industry Canada for radio equipment testing
  with Registration No.: 8617A-1. Expiry Date: 2017-06-18.

 •      VCCI (Member No.: 3061)

  The 3m Semi-anechoic chamber and Shielded Room of SGS-CSTC Standards Technical Services
  (Shanghai) Co., Ltd. has been registered in accordance with the Regulations for Voluntary Control
  Measures with Registration No.: R-3868, C-4336, T-2221, G-830 respectively. Date of Expiry: 2017-11-16.




 This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at
www.sgs.com/terms_and_conditions.htm and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at
www.sgs.com/terms_e-document.htm. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this
document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of Client’s
instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights
and obligations under the transaction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any
unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of
the law. Unless otherwise stated the results shown in this test report refer only to thesample(s) tested and such sample(s) are retained for 90 days only


                                                     SGS-CSTC Standards Technical Services
                                                     (Shanghai) Co., Ltd.
                                                                                                                      Report No.: SHEM161100708903
                                                                                                                      Page:   5 of 7



4         Test Standards and Limits
    According to§1.1310 Radiofrequency radiation exposure limits:

    The limit for general population/uncontrolled exposures
                                                                                         2                  Averaging
                Frequency                          Power density(mW/cm )
                                                                                                          time(minutes)
           300MHz~1.5GHz                                           f/1500                                           30

            1.5GHz~100GHz                                               1.0                                         30


4.1 IC Radiofrequency radiation exposure limits:
  According to RSS-102 section 2.5.2, RF exposure evaluation is required if the separation distance
  between the user and/or bystander and the device’s radiating element is greater than 20 cm, except
  when the device operates as follows:
  below 20 MHz and the source-based, time-averaged maximum e.i.r.p. of the device is equal to or less
  than 1 W (adjusted for tune-up tolerance);
  • at or above 20 MHz and below 48 MHz and the source-based, time-averaged maximum e.i.r.p. of the
                                                             0.5
  device is equal to or less than 4.49/ƒ                           W (adjusted for tune-up tolerance), where ƒ is in MHz;
  • at or above 48 MHz and below 300 MHz and the source-based, time-averaged maximum e.i.r.p. of the
  device is equal to or less than 0.6 W (adjusted for tune-up tolerance);
  • at or above 300 MHz and below 6 GHz and the source-based, time-averaged maximum e.i.r.p. of the
                                                                   -2    0.6834
  device is equal to or less than 1.31 x 10 ƒ                                     W (adjusted for tune-up tolerance), where ƒ is in MHz;
  • at or above 6 GHz and the source-based, time-averaged maximum e.i.r.p. of the device is equal to or
  less than 5 W (adjusted for tune-up tolerance).
  For 2.4G device, the limit of worse case is 2.68 W(42.8dBm)




 This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at
www.sgs.com/terms_and_conditions.htm and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at
www.sgs.com/terms_e-document.htm. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this
document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of Client’s
instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights
and obligations under the transaction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any
unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of
the law. Unless otherwise stated the results shown in this test report refer only to thesample(s) tested and such sample(s) are retained for 90 days only


                                                     SGS-CSTC Standards Technical Services
                                                     (Shanghai) Co., Ltd.
                                                                                                                      Report No.: SHEM161100708903
                                                                                                                      Page:   6 of 7

5        Measurement and Calculation
5.1 Maximum transmit power
  The Power Data is based on the RF Test Report SHEM161100708901 & SHEM161100708902.
  Test Data:
  For BT:
                           Test Frequency Reading Power                               Cable Loss               Output Power                    Limit             Test
  Test Channel
                                (MHz)        (dBm)                                      (dB)                      (dBm)                       (dBm)             Result

       Lowest                       2402                         2.05                        0.5                       2.55                      30              Pass

       Middle                       2440                         1.91                        0.5                       2.41                      30              Pass

      Highest                       2480                         1.40                        0.5                       1.90                      30              Pass

  For DTS:
                                        Test                     Reading Power                    Output Power
      Test mode                                                                                                                 Limit (dBm)                 Result
                                       Channel                      (dBm)                            (dBm)
                                          2412                          20.18                           20.68                                               Pass

        802.11b                           2437                          20.17                           20.67                                               Pass
                                          2462                          19.73                           20.23                                               Pass
                                          2412                          23.91                           24.41                                               Pass

        802.11g                           2437                          24.01                           24.51                          30                   Pass
                                          2462                          23.96                           24.46                                               Pass
                                          2412                          23.35                           23.85                                               Pass
  802.11 n(HT20)                          2437                          23.13                           23.63                                               Pass
                                          2462                          23.15                           23.65                                               Pass

5.2 MPE Calculation
                                                 PG
  According to the formula S=                         , we can calculate S which is MPE.
                                                4R 2π
  Note:
                                                                       dBm
                                                                        10
  1) P (Watts) =Power Input to antenna = 10                                  / 1000
  2) G (Antenna gain in numeric) = 10^ (Antenna gain in dBi /10)
  3) R = distance to the center of radiation of antenna (in meter) = 20cm
  4) MPE limit = 1mW/cm²




 This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at
www.sgs.com/terms_and_conditions.htm and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at
www.sgs.com/terms_e-document.htm. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this
document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of Client’s
instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights
and obligations under the transaction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any
unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of
the law. Unless otherwise stated the results shown in this test report refer only to thesample(s) tested and such sample(s) are retained for 90 days only


                                                     SGS-CSTC Standards Technical Services
                                                     (Shanghai) Co., Ltd.
                                                                                                                      Report No.: SHEM161100708903
                                                                                                                      Page:   7 of 7



  For BT:
  The Max Conducted Peak Output Power is 2.55 dBm (1.80mW);
  The best case gain of the antenna is 0dBi. 0dB logarithmic terms convert to numeric result is nearly 1.
                PG        1.80 × 1                     2
  So, S=            =                   =0.00036 mW/cm
                 2
               4R π   4 × 400 ×  3 .1 4
  For DTS:
  The Max Conducted Peak Output Power is 24.51dBm (282.49mW);
  The best case gain of the antenna is 2dBi. 2dB logarithmic terms convert to numeric result is nearly 3
                PG      282.49 × 1                   2
  So, S=            =                x3=0.1686 mW/cm
                 2
               4R π   4 × 400 × 3.14
  The BT and the DTS modules cann’t simultaneous transmitting at frequency 2.4GHz band, according to
  the KDB447498 section 7.1 determine the device is exclusion from SAR test.

  For IC, the limit of worse case is 2.68 W(42.8dBm)



6        EUT Constructional Details
 Refer to the < UART _External Photos > & < UART _Internal Photos>.


                                                               --End of the Report--




 This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at
www.sgs.com/terms_and_conditions.htm and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at
www.sgs.com/terms_e-document.htm. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this
document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of Client’s
instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights
and obligations under the transaction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any
unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of
the law. Unless otherwise stated the results shown in this test report refer only to thesample(s) tested and such sample(s) are retained for 90 days only



Document Created: 2017-04-12 12:30:03
Document Modified: 2017-04-12 12:30:03

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