BLE test report

FCC ID: N82-KOHLER023

Test Report

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FCCID_3950548

Report Number: 68.950.18.0123.01




                                                            FCC/IC - TEST REPORT



Report Number                                          : 68.950.18.0123.01                              Date of Issue:                       April 11, 2018


Model                                                  : K-10349

Product Type                                           : Heated Toilet Seat

Applicant                                              : Kohler Co.

Address                                                : 444 Highland Drive

Manufacturer                                           : Zhongshan Meitu plastic Industrial Co.,Ltd

Address                                                : Dache Industrial area, Nanlang town, Zhongshan City




Test Result                                            : n Positive                   o Negative



Total pages including
Appendices                                             : 32


TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch is a subcontractor to TÜV SÜD Product Service GmbH according to the principles outlined in
ISO 17025.

TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch reports apply only to the specific samples tested under stated test conditions. Construction of
the actual test samples has been documented. It is the manufacturer's responsibility to assure that additional production units of this model are manufactured with
identical electrical and mechanical components. The manufacturer/importer is responsible to the Competent Authorities in Europe for any modifications made to the
production units which result in non-compliance to the relevant regulations. TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch shall have no
liability for any deductions, inferences or generalizations drawn by the client or others from TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch
issued reports.

This report is the confidential property of the client. As a mutual protection to our clients, the public and ourselves, extracts from the test report shall not be
reproduced except in full without our written approval.




EMC_SZ_FR_21.00 FCC                                     TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch                               Page 1 of 33
                                          Building 12&13, Zhiheng W isdomland Business Park, Nantou Checkpoint Road 2, Nanshan District,
Release 2014-03-20                               Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299


Report Number: 68.950.18.0123.01




1     Table of Contents
1     Table of Contents............................................................................................................................................ 2
2     Details about the Test Laboratory.................................................................................................................... 3
3     Description of the Equipment Under Test ........................................................................................................ 4
4     Summary of Test Standards ............................................................................................................................ 5
5     Summary of Test Results ................................................................................................................................ 6
6     General Remarks............................................................................................................................................ 7
7     Test Setups .................................................................................................................................................... 8
8     Systems test configuration ............................................................................................................................ 10
9     Technical Requirement ................................................................................................................................. 11
    9.1      Conducted Emission .............................................................................................................................. 11
    9.2      Conducted peak output power ............................................................................................................... 14
    9.3      Power spectral density ........................................................................................................................... 17
    9.4      6 dB Bandwidth and 99% Occupied Bandwidth ...................................................................................... 20
    9.5      Spurious RF conducted emissions ......................................................................................................... 23
    9.6      Band edge ............................................................................................................................................. 27
    9.7      Spurious radiated emissions for transmitter............................................................................................ 29
10 Test Equipment List ...................................................................................................................................... 32




EMC_SZ_FR_21.00 FCC                                   TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch                            Page 2 of 33
                                        Building 12&13, Zhiheng W isdomland Business Park, Nantou Checkpoint Road 2, Nanshan District,
Release 2014-03-20                             Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299


Report Number: 68.950.18.0123.01




2   Details about the Test Laboratory
Details about the Test Laboratory
Test Site 1

Company name:         TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch
                      Building 12 & 13, Zhiheng Wisdomland Business Park, Nantou Checkpoint
                      Road 2, Nanshan District
                      Shenzhen 518052
                      P.R. China

Telephone:            86 755 8828 6998
Fax:                  86 755 828 5299

FCC Registration      514049
No.:

IC Registration       10320A
No.:




EMC_SZ_FR_21.00 FCC                    TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch                Page 3 of 33
                         Building 12&13, Zhiheng W isdomland Business Park, Nantou Checkpoint Road 2, Nanshan District,
Release 2014-03-20              Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299


Report Number: 68.950.18.0123.01



3     Description of the Equipment Under Test

Product:                          Heated Toilet Seat

Model no.:                        K-10349

FCC ID:                           N82-KOHLER023

IC:                               4554A-KOHLER023

Options and accessories:          Adapter

Rating:                           AC 100V-240V~50/60Hz

RF Transmission                   2402MHz-2480MHz
Frequency:

No. of Operated Channel:          40

Modulation:                       GFSK

Antenna Type:                     Internal Antenna

Antenna Gain:                     2.62dBi

Description of the EUT:           The Equipment Under Test (EUT) is Heated Toilet Seat
                                  operated at 2.4GHz




EMC_SZ_FR_21.00 FCC                     TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch                Page 4 of 33
                          Building 12&13, Zhiheng W isdomland Business Park, Nantou Checkpoint Road 2, Nanshan District,
Release 2014-03-20               Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299


Report Number: 68.950.18.0123.01



4   Summary of Test Standards

                                         Test Standards
FCC Part 15 Subpart C       PART 15 - RADIO FREQUENCY DEVICES
10-1-2017 Edition           Subpart C - Intentional Radiators
RSS-Gen Issue 5             General Requirements for Compliance of Radio Apparatus
April 2018
RSS-247                     Digital Transmission Systems (DTSS), Frequency Hopping Systems
Issue 2 February 2017       (FHSS) and License-Exempt Local Area Network (LE-LAN) Devices

All the test methods were according to KDB 558074 D01 DTS Measurement Guidance v04 DTS
Measurement Guidance and ANSI C63.10 (2013).




EMC_SZ_FR_21.00 FCC                    TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch                Page 5 of 33
                         Building 12&13, Zhiheng W isdomland Business Park, Nantou Checkpoint Road 2, Nanshan District,
Release 2014-03-20              Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299


Report Number: 68.950.18.0123.01



5   Summary of Test Results
                             Technical Requirements
FCC Part 15 Subpart C/RSS-247 Issue 2/RSS-Gen Issue 5
                                                                                                Test           Test Result
Test Condition                                                                                  Site         Pass Fail N/A

                                                      Conducted emission
§15.207              RSS-Gen, 8.8                                                             Site 1
                                                      AC power port
                                                      Conducted peak
§15.247 (b) (1)      RSS-247 5.4(d)                                                           Site 1
                                                      output power
                     RSS-247 5.1(a) &
§15.247(a)(1)                                         20dB bandwidth                          ---
                     RSS-Gen 6.6
                                                      Carrier frequency
§15.247(a)(1)        RSS-247 5.1(b)                                                           ---
                                                      separation
                                                      Number of hopping
§15.247(a)(1)(iii)   RSS-247 5.1(d)                                                           ---
                                                      frequencies
§15.247(a)(1)(iii)   RSS-247 5.1(d)                   Dwell Time                              ---
                                                      6dB bandwidth and
§15.247(a)(2)        RSS-247 5.2(a)                   99% Occupied                            Site 1
                                                      Bandwidth
                                                      Power spectral
§15.247(e)           RSS-247 5.2(b)                                                           Site 1
                                                      density
                                                      Spurious RF
§15.247(d)           RSS-247 5.5                                                              Site 1
                                                      conducted emissions
§15.247(d)           RSS-247 5.5                      Band edge                               Site 1
                                                      Spurious radiated
§15.247(d) &         RSS-247 5.5 &
                                                      emissions for                           Site 1
§15.209              RSS-Gen 6.13
                                                      transmitter
                                                                                              See
§15.203              RSS-Gen 6.8                      Antenna requirement
                                                                                              note 1

Note 1: N/A=Not Applicable.
Note 2: The EUT uses an Integrated antenna, which gain is 2.62dBi. In accordance to §15.203 & RSS-
Gen 6.8, it is considered sufficiently to comply with the provisions of this section.




EMC_SZ_FR_21.00 FCC                    TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch                Page 6 of 33
                         Building 12&13, Zhiheng W isdomland Business Park, Nantou Checkpoint Road 2, Nanshan District,
Release 2014-03-20              Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299


Report Number: 68.950.18.0123.01




6   General Remarks
Remarks

This submittal(s) (test report) is intended for FCC ID: N82-KOHLER023, IC: 4554A-KOHLER023
complies with Section 15.207, 15.209, 15.247 of the FCC Part 15, Subpart C, RSS-247 and
RSS-Gen rules.

SUMMARY:

All tests according to the regulations cited on page 5 were

n - Performed

o - Not Performed

The Equipment under Test

n - Fulfills the general approval requirements.

o - Does not fulfill the general approval requirements.



Sample Received Date:                      March 26, 2018

Testing Start Date:                        March 28, 2018

Testing End Date:                            April 11, 2018



TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch


Tested by: Louise Liu 2018-07-30



Prepared by: Moon Xiong 2018-07-30



Reviewed by: John Zhi 2018-07-30




EMC_SZ_FR_21.00 FCC                    TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch                Page 7 of 33
                         Building 12&13, Zhiheng W isdomland Business Park, Nantou Checkpoint Road 2, Nanshan District,
Release 2014-03-20              Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299


Report Number: 68.950.18.0123.01




7     Test Setups

Below 1GHz




Above 1GHz




Conducted RF test setups


    Measuring                 EUT
    Receiver



AC Power Line Conducted Emission test setups




EMC_SZ_FR_21.00 FCC                    TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch                Page 8 of 33
                         Building 12&13, Zhiheng W isdomland Business Park, Nantou Checkpoint Road 2, Nanshan District,
Release 2014-03-20              Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299


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Report Number: 68.950.18.0123.01



8   Systems test configuration

The system was configured to channel 0, 19, and 39 for the test.




EMC_SZ_FR_21.00 FCC                    TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch                Page 10 of 33
                         Building 12&13, Zhiheng W isdomland Business Park, Nantou Checkpoint Road 2, Nanshan District,
Release 2014-03-20              Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299


Report Number: 68.950.18.0123.01



9   Technical Requirement

9.1 Conducted Emission

Test Method
   1. The EUT was placed on a table, which is 0.8m above ground plane
   2. The power line of the EUT is connected to the AC mains through a Artificial Mains
      Network (A.M.N.).
   3. Maximum procedure was performed to ensure EUT compliance
   4. A EMI test receiver is used to test the emissions from both sides of AC line

Limit

                           Frequency                          QP Limit                        AV Limit
                              MHz                              dBμV                            dBμV
                           0.150-0.500                         66-56*                          56-46*
                             0.500-5                             56                              46
                               5-30                              60                              50

*Decreases with the logarithm of the frequency.




EMC_SZ_FR_21.00 FCC                       TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch                Page 11 of 33
                            Building 12&13, Zhiheng W isdomland Business Park, Nantou Checkpoint Road 2, Nanshan District,
Release 2014-03-20                 Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299


Report Number: 68.950.18.0123.01



M/N                                :    K-10349
Operating Condition                :    BT link and warming and lighting
Comment                            :    AC 120V/60Hz



                            80

                            70

                            60
             Level in dB礦




                            50

                            40

                            30

                            20

                            10

                            0
                            150k          300 400 500         800 1M             2M      3M 4M 5M 6             8 10M          20M        30M
                                                                           Frequency in Hz



                                       Critical_Freqs
                                        Frequency        MaxPeak       Average       Limit      Margin     Line     Corr.
                                          (MHz)           (dBµV)       (dBµV)       (dBµV)       (dB)               (dB)
                                           0.177500          59.37           ---      64.58        5.20    L1        10.2
                                           0.197500          56.51           ---      63.53        7.01    L1        10.2
                                           0.241500          55.36           ---      62.03        6.67    L1        10.2
                                           0.286000          49.92           ---      60.64       10.72    L1        10.2
                                           0.450000          44.06           ---      56.88       12.81    L1        11.0
                                           0.486000          43.35           ---      56.24       12.88    L1        10.4


                                       Final_Result
                                        Frequency       QuasiPeak       Average        Limit     Margin     Line     Corr.
                                          (MHz)          (dBµV)         (dBµV)        (dBµV)      (dB)               (dB)
                                           0.177500             ---        28.45        54.60      26.15    L1        10.2
                                           0.177500          49.28            ---       64.60      15.32    L1        10.2
                                           0.197500             ---        22.65        53.72      31.07    L1        10.2
                                           0.197500          46.84            ---       63.72      16.88    L1        10.2
                                           0.241500             ---        21.21        52.04      30.83    L1        10.2
                                           0.241500          43.60            ---       62.04      18.44    L1        10.2

                                        Remark: Correct factor=cable loss + LISN factor




EMC_SZ_FR_21.00 FCC                                    TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch                  Page 12 of 33
                                         Building 12&13, Zhiheng W isdomland Business Park, Nantou Checkpoint Road 2, Nanshan District,
Release 2014-03-20                              Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299


Report Number: 68.950.18.0123.01



M/N                                :    K-10349
Operating Condition                :    BT link and warming and lighting
Comment                            :    AC 120V/60Hz



                            80

                            70

                            60
             Level in dB礦




                            50

                            40

                            30

                            20

                            10

                            0
                            150k          300 400 500         800 1M             2M      3M 4M 5M 6            8 10M           20M        30M
                                                                           Frequency in Hz



                                       Critical_Freqs
                                        Frequency        MaxPeak       Average       Limit      Margin     Line     Corr.
                                          (MHz)           (dBµV)       (dBµV)       (dBµV)       (dB)               (dB)
                                           0.165500          60.69           ---      64.96        4.27    N         10.3
                                           0.189500          57.57           ---      63.86        6.30    N         10.3
                                           0.253500          53.33           ---      61.63        8.30    N         10.3
                                           0.285500          52.18           ---      60.64        8.46    N         10.3
                                           0.393500          49.51           ---      57.90        8.38    N         10.3
                                           0.454000          43.75           ---      56.80       13.05    N         10.3


                                       Final_Result
                                        Frequency       QuasiPeak       Average        Limit     Margin     Line     Corr.
                                           (MHz)         (dBµV)         (dBµV)        (dBµV)      (dB)               (dB)
                                         0.165500          ---           25.37         55.18     29.81         N     10.3
                                         0.165500         51.24           ---          65.18     13.94         N     10.3
                                         0.189500          ---           26.87         54.06     27.19         N     10.3
                                         0.189500         48.43           ---          64.06     15.63         N     10.3
                                         0.253500          ---           23.08         51.64     28.56         N     10.3
                                         0.253500         43.64           ---          61.64     18.00         N     10.3
                                         0.285500          ---           20.49         50.65     30.16         N     10.3
                                         0.285500         40.66           ---          60.65     19.99         N     10.3
                                         0.393500          ---           18.62         47.99     29.37         N     10.3
                                         0.393500         34.95           ---          57.99     23.04         N     10.3


                                                    Remark: Correct factor=cable loss + LISN factor




EMC_SZ_FR_21.00 FCC                                    TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch                  Page 13 of 33
                                         Building 12&13, Zhiheng W isdomland Business Park, Nantou Checkpoint Road 2, Nanshan District,
Release 2014-03-20                              Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299


Report Number: 68.950.18.0123.01


9.2 Conducted peak output power

Test Method
   1. Use the following spectrum analyzer settings:
       RBW > the 6 dB bandwidth of the emission being measured, VBW≥3RBW, Span≥3RBW
       Sweep = auto, Detector function = peak, Trace = max hold.
   2. Add a correction factor to the display.
   3. Allow the trace to stabilize. Use the marker-to-peak function to set the marker to the
       peak of the emission. The indicated level is the peak output power.
Limits
According to §15.247 (b) (1) & RSS-247 5.4(d), conducted peak output power limit as below:

                      Frequency Range                        Limit                           Limit
                            MHz                               W                              dBm
                         2400-2483.5                          ≤1                              ≤30

Test result as below table

                                                               Conducted Peak
                               Frequency                        Output Power                  Result
                                  MHz                               dBm
                        Bottom channel 2402MHz                      0.88                        Pass
                        Middle channel 2440MHz                      0.89                        Pass
                        Top channel 2480MHz                         0.75                        Pass




EMC_SZ_FR_21.00 FCC                    TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch                Page 14 of 33
                         Building 12&13, Zhiheng W isdomland Business Park, Nantou Checkpoint Road 2, Nanshan District,
Release 2014-03-20              Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299


Report Number: 68.950.18.0123.01



                                                 Low channel 2402MHz




                                               Middle channel 2440MHz




EMC_SZ_FR_21.00 FCC                    TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch                Page 15 of 33
                         Building 12&13, Zhiheng W isdomland Business Park, Nantou Checkpoint Road 2, Nanshan District,
Release 2014-03-20              Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299


    Spectrum             |
     Ref Level 23.00 dBm          Offset 0.50 dB @ RBW   1 MHz
     Att              43 dB       SWT     1.9 ps @ VBW 3 MHz     Mode Auto FFT
    @1Pk Max
    20 dBm                                                                M1i[1]                       0.75 dBm
                                                                                                 2.48020260 GHz

    10 dBm
                                                                  M1
    0 dBm


     —10 dBm
    |____—_——

    —20 dBm


    —30 dBm


    —40 dBm


    —50 dBm


    —60 dBm


    —70 dBm


    CF 2.48 GHz                                            691 pts                                 Span 5.0 MHz
    Marker
     Type | Ref | Trc |            X—value          Y—value     |__Function         |   Function Result              |
       M1            1             2.4802026 GHz       0.75 dBm
                                                                                                            ==

|                 J                                                  ]   Measuring...
                                                                                                      08.04.2018
                                                                                                          as:saos   /#

Este:       S.APR.2018       05 :54 :08


Report Number: 68.950.18.0123.01




9.3 Power spectral density
Test Method
This procedure shall be used if maximum peak conducted output power was used to
demonstrate compliance:
   1. Set analyzer center frequency to DTS channel center frequency. RBW=3kHz,
       VBW≥3RBW, Span=1.5 times DTS bandwidth, Detector=Peak, Sweep=auto,
       Trace= max hold.
   2. Allow trace to fully stabilize, use the peak marker function to determine the maximum
       amplitude level within the RBW .
   3. Repeat above procedures until other frequencies measured were completed.
Limit

                                                        Limit [dBm]

                                                              ≤8

Test result
                                                        Power spectral
                      Frequency                            density                                 Result
                          MHz                                    dBm
                 Top channel 2402MHz                            -13.86                               Pass
                Middle channel 2440MHz                          -13.84                               Pass
                Bottom channel 2480MHz                          -13.76                               Pass




EMC_SZ_FR_21.00 FCC                    TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch                Page 17 of 33
                         Building 12&13, Zhiheng W isdomland Business Park, Nantou Checkpoint Road 2, Nanshan District,
Release 2014-03-20              Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299


Report Number: 68.950.18.0123.01




                                                 Low channel 2402MHz




                                               Middle channel 2440MHz




EMC_SZ_FR_21.00 FCC                    TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch                Page 18 of 33
                         Building 12&13, Zhiheng W isdomland Business Park, Nantou Checkpoint Road 2, Nanshan District,
Release 2014-03-20              Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299


    Spectrum                |
     Ref Level 23.00 dBm            Offset   0.50 dB @ RBW    3 kHz
     Att                 43 dB      §SWT     632.1 ps @ VBW 10 kHz      Mode Auto FFT
    @1Pk Max
    20 dBm                                                                     M1i[1]                    —13.76 dBm
                                                                                                     2.47993490 GHz

    10 dBm


    0 dBm


    —10 dBm




                                                             *
                                                             +
                                                             iR
    —20 dBm                                                                 ETi



                                                                                                    Lv\q
    —30 dBm     73


    —4      m


    —50 dBm


    —60 dBm


    —70 dBm


    CF 2.48 GHz                                                   691 pts                              Span 1.5 MHz
    Marker
     Type | Ref |Tr|::|               X—value            Y—value     |      Function    |   Function Result
       M1            1                2.4799349 GHz       —13.76 dBm
                                                                                                                ==

|                    J                                                       Measuring...
                                                                                                          08.04.2018
                                                                                                            05:53:35   /o
Esten       S.AFR.   2018       05: 53:34


Report Number: 68.950.18.0123.01




9.4 6 dB Bandwidth and 99% Occupied Bandwidth
Test Method
      1. Use the following spectrum analyzer settings:
      RBW=100K, VBW≥3RBW, Sweep = auto, Detector function = peak, Trace = max hold
      2. Use the automatic bandwidth measurement capability of an instrument, may be
      employed using the X dB bandwidth mode with X set to 6 dB, care shall be taken so that
      the bandwidth measurement is not influenced by any intermediate power nulls in the
      fundamental emission that might be ≥ 6 dB.
      3. Allow the trace to stabilize, record the X dB Bandwidth value.

Limit

                                                        Limit [kHz]

                                                             ≥500


Test result
           Frequency                    6dB bandwidth                   99% bandwidth
                                                                                                                    Result
              MHz                            kHz                            kHz
     Bottom channel 2402MHz                     738.1                          1121.56                               Pass
     Middle channel 2440MHz                     733.7                          1098.41                               Pass
      Top channel 2480MHz                       723.6                          1114.33                               Pass




EMC_SZ_FR_21.00 FCC                    TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch                Page 20 of 33
                         Building 12&13, Zhiheng W isdomland Business Park, Nantou Checkpoint Road 2, Nanshan District,
Release 2014-03-20              Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299


Report Number: 68.950.18.0123.01




6 dB Bandwidth & 99% Occupied Bandwidth

                                                 Low channel 2402MHz




                                               Middle channel 2440MHz




EMC_SZ_FR_21.00 FCC                    TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch                Page 21 of 33
                         Building 12&13, Zhiheng W isdomland Business Park, Nantou Checkpoint Road 2, Nanshan District,
Release 2014-03-20              Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299


 Spectrum             |
 RefLevel 23.00 d&m           Offset 0.50 dB @ RBW       100 kHz
 Att                39 dB     SWT      19 ps @ YBW 300 kHz             Mode Auto FFT
@1Pk Max
 20 dBm                                                                       D2[1]                               0.18 dB
                                                                                                               723.60 kHz
 10 dBm                                                                       Occ Bw                      1.114327062 MHz
                                                                              M1i[1]                              —6.06 dBm
 0 dBm


 —10 dBm
             Di —6.010 dBm
                                                  y
                                                      T                vz4E
                                                                              \‘T"’
                                                                                                           2.47958760 GHz




 —20 dBm                                                                         \\\

 —30 dBm
|___—_——I —v—’—'_'_'_'_'_'                                                               ‘—'_\\Hfl‘—\—   ————_—_
                                                                                                                  ———__
 —40 dBm

 —50 dBm

 —60 dBm

 —70 dBm

 CF 2.48 GHz                                                691 pts                                         Span 5.0 MHz
Marker
 Type | Ref | Trc |            X—value                Y—value      |    Function                Function Result
   M1            1             2.4795876    GHz         —6.06 dBm
    1i           1            2.47999218    GHz        —15.68 dBm             Occ Bw                      1114327062 MHz
    T2           1            2.48050651    GHz        —14.32 dBm
    D2   M1      1                  723.6   kHz            0.18 dB
                                                                                                                     =
               ][                                                         Measuring...   'IIIIIII' “           086%?'5242;3   /

Date:    S.APR.2018       05:54:59


Report Number: 68.950.18.0123.01




9.5 Spurious RF conducted emissions

Test Method
   1. Establish a reference level by using the following procedure:
      a. Set RBW=100 kHz. VBW≥3RBW. Detector =peak, Sweep time = auto couple, Trace
         mode = max hold.
      b. Allow trace to fully stabilize, use the peak marker function to determine the maximum
         PSD level.
   2. Use the maximum PSD level to establish the reference level.
      a. Set the center frequency and span to encompass frequency range to be measured.
      b. Use the peak marker function to determine the maximum amplitude level. Ensure that
         the amplitude of all unwanted emissions outside of the authorized frequency band
         (excluding restricted frequency bands) are attenuated by at least the minimum
         requirements, report the three highest emissions relative to the limit.
   3. Repeat above procedures until other frequencies measured were completed.

Limit

                                    Frequency Range                           Limit (dBc)
                                          MHz
                                        30-25000                                    -20




EMC_SZ_FR_21.00 FCC                    TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch                Page 23 of 33
                         Building 12&13, Zhiheng W isdomland Business Park, Nantou Checkpoint Road 2, Nanshan District,
Release 2014-03-20              Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299


Report Number: 68.950.18.0123.01




Spurious RF conducted emissions


                                                        2402MHz




EMC_SZ_FR_21.00 FCC                    TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch                Page 24 of 33
                         Building 12&13, Zhiheng W isdomland Business Park, Nantou Checkpoint Road 2, Nanshan District,
Release 2014-03-20              Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299


 Spectrum
 RefLevel 16.00 d&m        Offset 0.50 dB @ RBW   100 kHz
 Att              36 dB    SWT    9.7 ms @ Y¥BW 300 kHz     Mode Auto S
  1Pk Max
                                                                 M2[1]
 10
                                                                 M1i[1]




               1 —20.160


 —30 d


 —40 d


 —50 d


 —60 d


 —70 d


 —80 d

 Start 30.0 MHz                                                                              St    1.0 GHz

                                                               Measuring...
                                                                                                  05:48:52   to
Date:    S.APR.2018   05:48:52




 Spectrum
 RefLevel 16.00 d&m        Offset 0.50 dB @ RBW   100 kHz
 Att              36 dB    SWT   240 ms @ YBW 300 kHz       Mode Auto S
  1Pk Max
                                                                 M1i[1]
 10
                                                                 M2[1]




               1 —20.160




 —60 d


 —70 d


 —80 d

 Start 1.0 GHz                                                                              St    25.0 GHz

                                                               Measuring...   ebpbbbeiD 4         05:48:08   to
Date:    S.APR.2018   05:48:08


    Spectrum             |
     Ref Level 23.00 dBm                 Offset 0.50 dB @ RBW 100 kHz
     Att              43 dB              SWT        9.7 ms @ YBW 300 kHz        Mode Auto Sweep
    @1Pk Max
    20 dBm                                                                             M2[1]                               —44.67 dBm
                                                                                                                           798.60 MHz
                                                                                       M1i[1]                              —44.51 dBm
    10 dBm
                                                                                                                           924.90 MHz

    0 dBm


    —10 dBm


    —280—dBmm    B1 ~19.780 dBm


    —30 dBm


    —40 dBm




                                                                                                                              3
Becuntroceds—Llc
 —50 dBm


    —60 dBm


    —70 dBm

    Start 30.0 MHz                                                   691 pts                                            Stop 1.0 GHz
    Marker
     Type | Ref | Trc |                     X—value            Y—value     |_       Function              Function Result
       M1            $                          924.9 MHz       —44.51 dBm
       M2            1                          798.6 MHz       —44.67 dBm

L                 J                                                             ]    Measuring...   @bbbbbeRJ iJ®          “ség‘_"szfi'!}g
                                                                                                                                 156:        /}

Esten       S.AFR.ROIS          O§:§8:18



    Spectrum             |                                                                                                                  (€)
     Ref Level 23.00 dBm                 Offset 0.50 dB @ RBW     100 kHz
     Att              43 dB              SWT        240 ms @ YBW 300 kHz        Mode Auto Sweep
    @1Pk Max
    20 dBm                                                                             M1i[1]                                 0.25 dBm
                                                                                                                           2.4760 GHz

    10 dBm                                                                             M2[1]                               —35.12 dBm
                                                                                                                           4.9770 GHz
         M1
    0 dBm


    —10 dBm


    —280—dBim    D1 —19.750 dBm


    —30 dBim             mt

    —40 dBim—                 bnpronptffilmnemll4                           Wmhm”’\ww                 issctt900M   u1 895y Th lin PUML,
    1. ewar                                     Podinaed 0tt
    —50 dBm


    —60 dBm


    —70 dBm


    Start 1.0 GHz                                                    691 pts                                           Stop 25.0 GHz
    Marker
     Type | Ref | Trc |                     X—value            Y—value     |__Function          |         Function Result
       M1            1                          2.476 GHz         0.25 dBm
       M2            1                          4.977 GHz       —35.12 dBm

[                 J                                                             ]    Measurino...   @ubsnbnbJ &            is
Esten       S.APR.RO1S          05:§55:54


Report Number: 68.950.18.0123.01




9.6 Band edge
Test Method
   1 Use the following spectrum analyzer settings:
      Span = wide enough to capture the peak level of the in-band emission and all spurious
      RBW = 100 kHz, VBW≥RBW, Sweep = auto, Detector function = peak, Trace = max hold.
   2 Allow the trace to stabilize, use the peak and delta measurement to record the result.
   3 The level displayed must comply with the limit specified in this Section.

Limit
                                    Frequency Range                           Limit (dBc)
                                          MHz
                                        30-25000                                    -20




EMC_SZ_FR_21.00 FCC                    TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch                Page 27 of 33
                         Building 12&13, Zhiheng W isdomland Business Park, Nantou Checkpoint Road 2, Nanshan District,
Release 2014-03-20              Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299


Report Number: 68.950.18.0123.01




Band edge testing

                                                           2402MHz




                                                           2480MHz




EMC_SZ_FR_21.00 FCC                    TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch                Page 28 of 33
                         Building 12&13, Zhiheng W isdomland Business Park, Nantou Checkpoint Road 2, Nanshan District,
Release 2014-03-20              Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299


Report Number: 68.950.18.0123.01




9.7 Spurious radiated emissions for transmitter

Test Method
   1: The EUT was place on a turn table which is 1.5m above ground plane for above 1GHz
   and 0.8m above ground for below 1GHz at 3 meters chamber room for test. The table was
   rotated 360 degrees to determine the position of the highest radiation.
   2: The EUT was set 3 meters away from the interference – receiving antenna, which was
   mounted on the top of a variable – height antenna tower.
   3: The height of antenna is varied from one meter to four meters above the ground to
   determine the maximum value of the field strength. Both horizontal and vertical polarizations
   of the antenna are set to make the measurement.
   4: For each suspected emission, the EUT was arranged to its worst case and then the
   antenna was tuned to heights from 1 meter to 4 meters and the rotatable table was turned
   from 0 degrees to 360 degrees to find the maximum reading.
   5: Use the following spectrum analyzer settings According to C63.10:
   For Above 1GHz
       Span = wide enough to capture the peak level of the in-band emission and all spurious
       RBW = 1MHz, VBW≥RBW for peak measurement and VBW = 10Hz for average
       measurement, Sweep = auto, Detector function = peak, Trace = max hold.
   For Below 1GHz
   Use the following spectrum analyzer settings:
       Span = wide enough to capture the peak level of the in-band emission and all spurious
       RBW = 100 KHz, VBW≥RBW for peak measurement, Sweep = auto, Detector function =
       peak, Trace = max hold.
Note:
       1: The resolution bandwidth and video bandwidth of test receiver/spectrum analyzer is
       120 KHz for Quasi-peak detection (QP) at frequency below 1GHz.
       2: The resolution bandwidth of test receiver/spectrum analyzer is 1MHz and the video
       bandwidth is 3MHz for peak detection (PK) at frequency above 1GHz.
       3: The resolution bandwidth of test receiver/spectrum analyzer is 1MHz and the video
       bandwidth is 3MHz for RMS Average ((duty cycle ˂ 98%) for Average detection (AV) at
       frequency above 1GHz, then the measurement results was added to a correction factor
       (20log(1/duty cycle).
       4: The resolution bandwidth of test receiver/spectrum analyzer is 1MHz and the video
       bandwidth is 10Hz (duty cycle ˃ 98%) for Average detection (AV) at requencyabove1GHz




EMC_SZ_FR_21.00 FCC                    TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch                Page 29 of 33
                         Building 12&13, Zhiheng W isdomland Business Park, Nantou Checkpoint Road 2, Nanshan District,
Release 2014-03-20              Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299


Report Number: 68.950.18.0123.01



Limit

The radio emission outside the operating frequency band shall be at least 20 dB below that in
the 100 kHz bandwidth within the band that contains the highest level of the desired power.
Radiated emissions which fall in the restricted bands, as defined in section15.205, must comply
with the radiated emission limits specified in section 15.209.

              Frequency                 Field Strength                  Field Strength                       Detector
                 MHz                         uV/m                          dBμV/m
                 30-88                        100                             40                                 QP
                88-216                        150                            43.5                                QP
                216-960                       200                             46                                 QP
               960-1000                       500                             54                                 QP
              Above 1000                      500                             54                                 AV
              Above 1000                     5000                             74                                 PK




EMC_SZ_FR_21.00 FCC                      TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch                Page 30 of 33
                           Building 12&13, Zhiheng W isdomland Business Park, Nantou Checkpoint Road 2, Nanshan District,
Release 2014-03-20                Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299


Report Number: 68.950.18.0123.01



Spurious radiated emissions for transmitter

According to C63.10, if the peak (or quasi-peak) measured value complies with the average limit,
it is unnecessary to perform an average measurement, so AV emission value did not show in
below table if the peak value complies with average limit.

Transmitting spurious emission test result as below:

Low channel 2402MHz Test Result

                                                                                                                    Correct
                                 Emission
   Frequency     Frequency                        Polarization          Limit        Detector         Margin         factor     Result
                                  Level
     Band
                     MHz          dBuV/m                              dBμV/m                         dBuV/m          (dB)
                 186.331667        35.37                 H             43.50             QP            8.13          -30.3       Pass
       30-       204.438333        38.53                 H             46.00             QP            4.97          -28.8       Pass
    1000MHz       41.963333        29.97                 V             40.00             QP           10.03          -26.0       Pass
                  63.033889        29.47                 V             40.00             QP           10.53          -28.5       Pass
     1000-            --             --                  H              74               PK             --             --        Pass
   25000MHz           --             --                  V              74               PK             --             --        Pass


Middle channel 2440MHz Test Result

                                                                                                                    Correct
                                 Emission
   Frequency     Frequency                        Polarization          Limit        Detector         Margin         factor     Result
                                  Level
     Band
                     MHz          dBuV/m                              dBμV/m                         dBuV/m           (dB)
     1000-            --            --                   H              74               PK            --               --       Pass
   25000MHz           --            --                   V              74               PK            --               --       Pass



High channel 2480MHz Test Result

                                                                                                                    Correct
                                 Emission
   Frequency     Frequency                        Polarization          Limit        Detector         Margin         factor     Result
                                  Level
     Band
                     MHz          dBuV/m                              dBμV/m                         dBuV/m           (dB)
     1000-            --            --                   H              74               PK            --               --       Pass
   25000MHz           --            --                   V              74               PK            --               --       Pass


Remark:
      (1) “*” means the emission(s) appear within the restrict bands shall follow the requirement of section
          15.205.
      (2) Data of measurement within this frequency range shown “--” in the table above means the reading of
          emissions are the noise floor or attenuated more than 10dB below the permissible limits or the field
          strength is too small to be measured.
      (3) Above 1GHz: Corrector factor = Antenna Factor + Cable Loss- Amplifier Gain
          Below 1GHz: Corrector factor = Antenna Factor + Cable Loss




EMC_SZ_FR_21.00 FCC                      TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch                 Page 31 of 33
                           Building 12&13, Zhiheng W isdomland Business Park, Nantou Checkpoint Road 2, Nanshan District,
Release 2014-03-20                Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299


Report Number: 68.950.18.0123.01



10 Test Equipment List

                                            List of Test Instruments

Radiated Emission Test
         DESCRIPTION               MANUFACTURER                    MODEL NO.               SERIAL NO.             CAL. DUE DATE
         Signal Analyzer           Rohde & Schwarz                   FSV40                   101030                 2018-7-14
        EMI Test Receiver          Rohde & Schwarz                  ESR 26                   101269                 2018-7-14
  Trilog Super Broadband Test
                                       Schwarzbeck                  VULB 9163                    707                   2018-7-14
            Antenna
          Horn Antenna              Rohde & Schwarz                   HF907                   102294                   2018-7-14
          Pre-amplifier             Rohde & Schwarz                   SCU 18                  102230                   2018-7-14
   3m Semi-anechoic chamber              TDK                          9X6X6                     ----                   2020-7-7
        EMI Test Receiver           Rohde & Schwarz                   ESR 26                  101269                   2018-7-14
  Trilog Super Broadband Test
                                       Schwarzbeck                  VULB 9163                    707                   2018-7-14
            Antenna
          Horn Antenna              Rohde & Schwarz                    HF907                  102294                   2018-7-14

Conducted Emission Test
        Description                Manufacturer                    Model no.                Serial no.               cal. due date
     EMI Test Receiver           Rohde & Schwarz                    ESR 3                    101782                   2018-7-14
           LISN                  Rohde & Schwarz                   ENV4200                   100249                   2018-7-14
           LISN                  Rohde & Schwarz                   ENV432                    101318                   2018-7-14
           LISN                  Rohde & Schwarz                   ENV216                    100326                   2018-7-14
            ISN                  Rohde & Schwarz                    ENY81                    100177                   2018-7-14
            ISN                  Rohde & Schwarz                  ENY81-CA6                  101664                   2018-7-14
                                                                 TK9420(VT94
     High Voltage Probe          Rohde & Schwarz                                            9420-584                   2018-7-14
                                                                     20)
      RF Current Probe           Rohde & Schwarz                    EZ-17                  100816                      2018-7-14
         Attenuator             Shanghai Huaxiang                  TS2-26-3              080928189                      2018-7-7
       Test software             Rohde & Schwarz                    EMC32               Version9.15.00                    N/A

C - Conducted RF tests
  • Conducted peak output power
  • 6dB bandwidth and 99% Occupied Bandwidth
  • Power spectral density*
  • Spurious RF conducted emissions
  • Band edge




EMC_SZ_FR_21.00 FCC                     TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch                Page 32 of 33
                          Building 12&13, Zhiheng W isdomland Business Park, Nantou Checkpoint Road 2, Nanshan District,
Release 2014-03-20               Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299


Report Number: 68.950.18.0123.01



11 System Measurement Uncertainty

For a 95% confidence level, the measurement expanded uncertainties for defined systems, in
accordance with the recommendations of ISO 17025 were:

                                  System Measurement Uncertainty
                             Test Items                                                         Extended Uncertainty
  Uncertainty for Conducted Emission 150kHz-30MHz (for test                             2.92 dB
  using High Voltage Probe TK9420(VT9420))
  Uncertainty for Radiated Spurious Emission 25MHz-                                     Horizontal: 4.98dB;
  3000MHz                                                                               Vertical: 5.06dB;
  Uncertainty for Radiated Spurious Emission 3000MHz-                                   Horizontal: 4.95dB;
  18000MHz                                                                              Vertical: 4.94dB;
  Uncertainty for Radiated Spurious Emission 18000MHz-                                  Horizontal: 5.14dB;
  40000MHz                                                                              Vertical: 5.12dB;
  Uncertainty for Conducted RF test with TS 8997                                        Power level test involved:
                                                                                        2.06dB
                                                                                        Frequency test involved:
                                                                                        1.16×10-7




EMC_SZ_FR_21.00 FCC                    TÜV SÜD Certification and Testing (China) Co., Ltd. Shenzhen Branch                Page 33 of 33
                         Building 12&13, Zhiheng W isdomland Business Park, Nantou Checkpoint Road 2, Nanshan District,
Release 2014-03-20              Shenzhen City, 518052, P. R. China Tel. +86 755 8828 6998, Fax: +86 755 8828 5299



Document Created: 2019-11-17 12:49:51
Document Modified: 2019-11-17 12:49:51

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