Test Report

FCC ID: 2APJZ-CBL1812

Test Report

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FCCID_4330546

                                           FCC PART 15.249
                                              TEST REPORT
                                                             For

                               Polygroup Trading Limited
               Unit 606,Fairmont House,8 Cotton Tree Drive, Central, Hong Kong, China


                                       FCC ID: 2APJZ-CBL1812


          Report Type:                                             Product Type:
          Original Report                                          Remote controller


                   Report Number: RSZ190111810-00


                      Report Date:        2019-06-13

                                           Nancy Wang

                      Reviewed By:         RF Engineer

                      Prepared By:         Bay Area Compliance Laboratories Corp. (Shenzhen)
                                           6/F., West Wing, Third Phase of Wanli Industrial
                                           Building, Shihua Road, Futian Free Trade Zone,
                                           Shenzhen, Guangdong, China
                                           Tel: +86-755-33320018
                                           Fax: +86-755-33320008
                                           www.baclcorp.com.cn




Note: This report must not be used by the customer to claim product certification, approval, or endorsement by A2LA* or any
agency of the Federal Government. * This report may contain data that are not covered by the A2LA accreditation and are marked
with an asterisk “*”.
      The information marked # is provided by the applicant, the laboratory is not responsible for its authenticity.


Bay Area Compliance Laboratories Corp. (Shenzhen)                                                                            Report No.: RSZ190111810-00




                                                       TABLE OF CONTENTS


GENERAL INFORMATION .......................................................................................................................................3
 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) .....................................................................................3
 OBJECTIVE ...................................................................................................................................................................3
 RELATED SUBMITTAL(S)/GRANT(S) .............................................................................................................................3
 TEST METHODOLOGY ..................................................................................................................................................3
 MEASUREMENT UNCERTAINTY ....................................................................................................................................4
 TEST FACILITY .............................................................................................................................................................4
SYSTEM TEST CONFIGURATION ..........................................................................................................................5
  JUSTIFICATION .............................................................................................................................................................5
  EUT EXERCISE SOFTWARE ..........................................................................................................................................5
  EQUIPMENT MODIFICATIONS .......................................................................................................................................5
  SUPPORT EQUIPMENT LIST AND DETAILS ....................................................................................................................5
  SUPPORT CABLE DESCRIPTIONS ...................................................................................................................................5
  BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................6
SUMMARY OF TEST RESULTS ...............................................................................................................................7
TEST EQUIPMENT LIST ...........................................................................................................................................8

FCC§15.203 - ANTENNA REQUIREMENT..............................................................................................................9
  APPLICABLE STANDARD ..............................................................................................................................................9
  ANTENNA CONNECTOR CONSTRUCTION ......................................................................................................................9
FCC§15.205, §15.209 & §15.249(D) - RADIATED EMISSIONS ............................................................................10
  APPLICABLE STANDARD ............................................................................................................................................10
  TEST EQUIPMENT SETUP ............................................................................................................................................10
  EUT SETUP ................................................................................................................................................................11
  TEST PROCEDURE ......................................................................................................................................................12
  CORRECTED AMPLITUDE & MARGIN CALCULATION .................................................................................................12
  TEST RESULTS SUMMARY ..........................................................................................................................................12
  TEST DATA ................................................................................................................................................................12
FCC§15.215(C) - 20DB EMISSION BANDWIDTH ................................................................................................21
  APPLICABLE STANDARD ............................................................................................................................................21
  TEST PROCEDURE ......................................................................................................................................................21
  TEST DATA ................................................................................................................................................................21




FCC Part 15.249                                                                                                                                          Page 2 of 23


Bay Area Compliance Laboratories Corp. (Shenzhen)                           Report No.: RSZ190111810-00

GENERAL INFORMATION
Product Description for Equipment under Test (EUT)

         Product           Remote controller
       Tested Model        CBR-002
     Frequency Range       2407MHz/2445MHz/2477MHz
   Modulation Technique    GFSK
   Antenna Specification   0 dBi
      Voltage Range        DC 2 * 1.5 V AAA battery
        Date of Test       2019-02-21~2019-06-06
   Sample serial number    190111810
      Received date        2019-01-11
    Sample/EUT Status      Good condition


Objective
This type approval report is prepared on behalf of Polygroup Trading Limited in accordance with Part 2-
Subpart J, and Part 15-Subparts A and C of the Federal Communication Commissions rules.

The tests were performed in order to determine compliance with FCC Part 15, Subpart C, and section
15.203, 15.205, 15.209 and 15.249 rules.


Related Submittal(s)/Grant(s)
No Related Submittal(s)/Grant(s).


Test Methodology
All measurements contained in this report were conducted with ANSI C63.10-2013, American National
Standard of Procedures for Compliance Testing of Unlicensed Wireless Devices.

All radiated and conducted emissions measurement was performed at Bay Area Compliance Laboratories
Corp. (Shenzhen). The radiated testing was performed at an antenna-to-EUT distance of 3 meters.




FCC Part 15.249                                                                             Page 3 of 23


Bay Area Compliance Laboratories Corp. (Shenzhen)                                   Report No.: RSZ190111810-00

Measurement Uncertainty

                         Parameter                                  Uncertainty
             Occupied Channel Bandwidth                                 ±5%
          RF Output Power with Power meter                            ±0.73dB
           RF conducted test with spectrum                            ±1.6dB
        AC Power Lines Conducted Emissions                            ±1.95dB
            Emissions,           Below 1GHz                           ±4.75dB
             Radiated            Above 1GHz                           ±4.88dB
                     Temperature                                        ±1℃
                         Humidity                                       ±6%
                    Supply voltages                                    ±0.4%

Note: Otherwise required by the applicant or Product Regulations, Decision Rule in this report did not consider the
uncertainty.


Test Facility
The Test site used by Bay Area Compliance Laboratories Corp. (Shenzhen) to collect test data is located
on the 6/F., West Wing, Third Phase of Wanli Industrial Building, Shihua Road, Futian Free Trade Zone,
Shenzhen, Guangdong, China.

The test site has been approved by the FCC under the KDB 974614 D01 and is listed in the FCC Public
Access Link (PAL) database, FCC Registration No.: 342867, the FCC Designation No.: CN1221.

The test site has been registered with ISED Canada under ISED Canada Registration Number 3062B.




FCC Part 15.249                                                                                       Page 4 of 23


Bay Area Compliance Laboratories Corp. (Shenzhen)                            Report No.: RSZ190111810-00

SYSTEM TEST CONFIGURATION
Justification
The system was configured for testing by manufacturer.
3 channels are provided to testing:

                                      Frequency                                  Frequency
                   Channel                                 Channel
                                        (MHz)                                      (MHz)
                      0                  2407                   1                   2445
                      2                  2477                   /                     /

Channel 0, Channel 1 and Channel 2 were selected for testing.


EUT Exercise Software
No software was used.


Equipment Modifications
No modifications were made to the unit tested.


Support Equipment List and Details

            Manufacturer                 Description                Model              Serial Number
                   N/A                      N/A                      N/A                     N/A


Support Cable Descriptions

                  Cable Description               Length (m)         From/Port               To
                          N/A                        N/A               N/A                   N/A




FCC Part 15.249                                                                               Page 5 of 23


Bay Area Compliance Laboratories Corp. (Shenzhen)        Report No.: RSZ190111810-00

Block Diagram of Test Setup




                                                                 1.0 Meter
                                           EUT




            Non-Conductive Table
            80/150 cm above Ground Plane

                                            1.5 Meters




FCC Part 15.249                                                              Page 6 of 23


Bay Area Compliance Laboratories Corp. (Shenzhen)                     Report No.: RSZ190111810-00

SUMMARY OF TEST RESULTS


                  FCC Rules                  Description of Test           Result

                   §15.203                  Antenna Requirement         Compliance

                  §15.207(a)               Conduction Emissions        Not Applicable
                                        Radiated Emissions& Outside
         15.205, §15.209, §15.249(d)                                    Compliance
                                             of Band Emission
                  §15.215 (c)                 20 dB Bandwidth           Compliance


Not Applicable: The EUT was powered by battery only.




FCC Part 15.249                                                                         Page 7 of 23


Bay Area Compliance Laboratories Corp. (Shenzhen)                                   Report No.: RSZ190111810-00

TEST EQUIPMENT LIST

                                                                         Serial       Calibration   Calibration
      Manufacturer              Description             Model
                                                                        Number           Date        Due Date
                                               Radiated Emission Test
       A.H. System             Horn Antenna          SAS-200/571           135        2018-09-01    2021-08-31
    Rohde & Schwarz           Signal Analyzer           FSEM         845987/005       2018-06-23    2019-06-23
      Sunol Sciences        Broadband Antenna            JB1            A040904-1     2017-12-22    2020-12-21
      COM-POWER                Pre-amplifier           PA-122            181919       2018-11-12    2019-11-12
   Sonoma Instrument             Amplifier              310N           186238         2018-11-12    2019-11-12
                                                                    1316.3003K03
    Rohde & Schwarz          EMI Test Receiver           ESR                          2018-07-11    2019-07-11
                                                                     -101746-zn
       Ducommun                                       UFA147A-       MFR64639
                                 RF Cable                                             2018-11-12    2019-11-12
      technologies                                   2362-100100     231029-003
       Ducommun
                                 RF Cable              104PEA           218124002     2018-11-12    2019-11-12
      technologies
       Ducommun
                                 RF Cable              RG-214               1         2018-11-19    2019-05-21
      technologies
       Ducommun
                                 RF Cable              RG-214               1         2019-05-21    2019-11-19
      technologies
       Ducommun
                                 RF Cable              RG-214               2         2018-11-12    2019-11-12
      technologies
       Ducommun                                      ARH-4223-
                               Horn Antenna                          1007726-04       2017-12-29    2020-12-28
      Technologies                                       02
                                                        QLW-
    Heatsink Required            Amplifier                          15964001002       2018-11-12    2019-11-12
                                                     18405536-J0
                                                      BSF2402-
         Sinoscite              Notch Filter          2480MN-             99632       2018-11-12    2019-11-12
                                                      0898-001


* Statement of Traceability: Bay Area Compliance Laboratories Corp. (Shenzhen) attests that all calibrations have
been performed in accordance to requirements that traceable to National Primary Standards and International System
of Units (SI).




FCC Part 15.249                                                                                     Page 8 of 23


Bay Area Compliance Laboratories Corp. (Shenzhen)                             Report No.: RSZ190111810-00


FCC§15.203 - ANTENNA REQUIREMENT
Applicable Standard
According to FCC § 15.203, an intentional radiator shall be designed to ensure that no antenna other than
that furnished by the responsible party shall be used with the device. The use of a permanently attached
antenna or of an antenna that uses a unique coupling to the intentional radiator shall be considered
sufficient to comply with the provisions of this Section. The manufacturer may design the unit so that a
broken antenna can be replaced by the user, but the use of a standard antenna jack or electrical connector is
prohibited.


Antenna Connector Construction
The EUT has one monopole antenna which was permanently attached and the antenna gain is 0 dBi, fulfill
the requirement of this section. Please refer to the EUT photos.


Result: Compliance.




FCC Part 15.249                                                                                Page 9 of 23


Bay Area Compliance Laboratories Corp. (Shenzhen)                              Report No.: RSZ190111810-00

FCC§15.205, §15.209 & §15.249(d) - RADIATED EMISSIONS
Applicable Standard

As per FCC§15.249 (a), except as provided in paragraph (b) of this section, the field strength of
emissions from intentional radiators operated within these frequency bands shall comply with the
following:


              Fundamental         Field strength of fundamental      Field strength of harmonics
               frequency                 (millivolts/meter)               (microvolts/meter)

              902–928 MHz                       50                               500

            2400–2483.5 MHz                     50                               500

            5725–5875 MHz                       50                               500

             24.0–24.25 GHz                    250                               2500


As per FCC§15.249 (c), Field strength limits are specified at a distance of 3 meters.

As per FCC§15.249 (d), Emissions radiated outside of the specified frequency bands, except for
harmonics, shall be attenuated by at least 50 dB below the level of the fundamental or to the general
radiated emission limits in §15.209, whichever is the lesser attenuation.


Test Equipment Setup
The system was investigated from 30 MHz to 25 GHz.
During the radiated emission test, the EMI test receiver & Spectrum Analyzer Setup were set with the
following configurations:

          Frequency Range            RBW             Video B/W         IF B/W           Measurement

         30 MHz – 1000 MHz          100 kHz           300 kHz          120 kHz              QP
                                     1MHz              3 MHz               /                PK
             Above 1 GHz             1MHz            10 Hz Note 1          /              Average
                                                            Note 2
                                     1MHz            >1/T                  /              Average

Note 1: when duty cycle is no less than 98%
Note 2: when duty cycle is less than 98%




FCC Part 15.249                                                                                  Page 10 of 23


Bay Area Compliance Laboratories Corp. (Shenzhen)                           Report No.: RSZ190111810-00

EUT Setup
Below 1GHz:




Above 1GHz:




The radiated emission and out of band emission tests were performed in the 3 meters chamber test site,
using the setup accordance with the ANSI C63.10-2013. The specification used was the FCC
15.209/15.205 and FCC 15.249 limits.




FCC Part 15.249                                                                              Page 11 of 23


Bay Area Compliance Laboratories Corp. (Shenzhen)                                Report No.: RSZ190111810-00

Test Procedure
Maximizing procedure was performed on the highest emissions to ensure that the EUT complied with all
installation combinations.

The EUT is set 3 meter away from the testing antenna, which is varied from 1-4 mete, and the EUT is
placed on a turntable, which is 0.8 meter above ground plane for below 1GHz or 1.5 meter for above
1GHz, the table shall be rotated for 360 degrees to find out the highest emission. The receiving antenna
should be changed the polarization both of horizontal and vertical.


Corrected Amplitude & Margin Calculation
The Corrected Amplitude is calculated by adding the Antenna Factor and Cable Loss, and subtracting the
Amplifier Gain from the Meter Reading. The basic equation is as follows:

        Corrected Amplitude = Meter Reading + Antenna Factor + Cable Loss - Amplifier Gain

The “Margin” column of the following data tables indicates the degree of compliance with the applicable
limit. For example, a margin of 7dB means the emission is 7dB below the limit. The equation for margin
calculation is as follows:

        Margin = Limit – Corrected Amplitude


Test Results Summary
According to the data in the following table, the EUT complied with the FCC Part 15.205, 15.209 &
§15.249

Refer to CISPR16-4-2:2011 and CISPR 16-4-1:2009, the measured level complies with the limit if

                                            Lm + U(Lm) ≤ Llim + Ucispr

In BACL, U(Lm) is less than Ucispr, if Lm is less than Llim, it implies that the EUT complies with the limit.


Test Data
     Environmental Conditions

              Temperature:               25 ℃
        Relative Humidity:               52 %
            ATM Pressure:              101.0 kPa

     The testing was performed by Andy Yu and Alan He on 2019-02-21 and 2019-06-05.

     Test Mode: Transmitting




FCC Part 15.249                                                                                    Page 12 of 23


Bay Area Compliance Laboratories Corp. (Shenzhen)                                                     Report No.: RSZ190111810-00


30MHz – 1 GHz:



                           80



                           70



                           60
                                                                                               Electric Field Strength QP-3m

                           50
          Level in dBμV/




                           40



                           30



                           20



                           10



                            0
                            30M         50    60      80   100M                200      300     400     500           800      1G
                                                                      Frequency in Hz




                                  Corrected    Antenna                     Turntable    Correction
     Frequency                                               Antenna                                        Limit           Margin
                                  Amplitude     height                      position     Factor
       (MHz)                                                 Polarity                                     (dBμV/m)           (dB)
                                  (dBμV/m)       (cm)                       (degree)     (dB/m)
     30.454500                      13.47          377.0          V           228.0           -7.9            40.00            26.53
     460.668625                     25.22          287.0          H            48.0           -8.0            46.00            20.78
     586.364875                     19.78          224.0          H            36.0           -2.6            46.00            26.22
     683.781250                     21.01          142.0          V           194.0           -2.0            46.00            24.99
     837.673625                     29.38          201.0          H            35.0           5.7             46.00            16.62
     957.342750                     30.71          269.0          H           265.0           9.4             46.00            15.29




FCC Part 15.249                                                                                                             Page 13 of 23


Bay Area Compliance Laboratories Corp. (Shenzhen)                             Report No.: RSZ190111810-00


    1 GHz - 25 GHz:

                                                                                   FCC Part
                           Receiver            Rx Antenna Corrected Corrected
  Frequency                          Turntable                                   15.249&15.209
                                                           Factor Amplitude
    (MHz)         Reading             Degree Height Polar                       Limit    Margin
                          PK/QP/Ave.                       (dB/m) (dBμV/m)
                  (dBμV)                       (m) (H/V)                      (dBμV/m)     (dB)
                                           Low Channel (2407 MHz)
    2407.00        38.04         PK         48       1.7      H      31.87    69.91     114       44.09
    2407.00        35.53         Ave.       48       1.7      H      31.87    67.40      94       26.60
    2407.00        40.87         PK        310       1.8      V      31.87    72.74     114       41.26
    2407.00        38.96         Ave.      310       1.8      V      31.87    70.83      94       23.17
    2386.15        27.66         PK        311       1.1      V      31.87    59.53      74       14.47
    2386.15        14.94         Ave.      311       1.1      V      31.87    46.81      54        7.19
    2490.68        26.75         PK        178       1.4      V      32.13    58.88      74       15.12
    2490.68        14.12         Ave.      178       1.4      V      32.13    46.25      54        7.75
    4814.00        49.01         PK        150       2.0      V       6.28    55.29      74       18.71
    4814.00        44.07         Ave.      150       2.0      V       6.28    50.35      54        3.65
                                         Middle Channel (2445 MHz)
    2445.00        40.10         PK         74       2.1      H      31.97    72.07     114       41.93
    2445.00        37.77         Ave.       74       2.1      H      31.97    69.74      94       24.26
    2445.00        41.37         PK         12       1.8      V      31.97    73.34     114       40.66
    2445.00        38.70         Ave.       12       1.8      V      31.97    70.67      94       23.33
    4890.00        48.46         PK        145       1.9      V       6.76    55.22      74       18.78
    4890.00        41.71         Ave.      145       1.9      V       6.76    48.47      54        5.53
                                           High Channel (2477 MHz)
    2477.00        40.55         PK        120       2.3      H      32.13    72.68     114       41.32
    2477.00        37.54         Ave.      120       2.3      H      32.13    69.67      94       24.33
    2477.00        40.94         PK        285       1.5      V      32.13    73.07     114       40.93
    2477.00        37.66         Ave.      285       1.5      V      32.13    69.79      94       24.21
    2322.83        28.30         PK        264       1.5      V      31.64    59.94      74       14.06
    2322.83        14.93         Ave.      264       1.5      V      31.64    46.57      54        7.43
    2490.68        27.36         PK        232       1.1      V      32.13    59.49      74       14.51
    2490.68        14.20         Ave.      232       1.1      V      32.13    46.33      54        7.67
    4954.00        48.46         PK         59       1.8      V       6.80    55.26      74       18.74
    4954.00        43.43         Ave.       59       1.8      V       6.80    50.23      54        3.77

Note:
Corrected Amplitude = Corrected Factor + Reading
Corrected Factor=Antenna factor (RX) +cable loss – amplifier factor
Margin = Limit- Corr. Amplitude
The emission more than20dB below the limit was not required to be recorded.




FCC Part 15.249                                                                               Page 14 of 23


Bay Area Compliance Laboratories Corp. (Shenzhen)                    Report No.: RSZ190111810-00

                                    Pre-scan with Low channel Peak
                                              Horizontal




FCC Part 15.249                                                                     Page 15 of 23


Bay Area Compliance Laboratories Corp. (Shenzhen)              Report No.: RSZ190111810-00

                                                    Vertical




FCC Part 15.249                                                               Page 16 of 23


Bay Area Compliance Laboratories Corp. (Shenzhen)                       Report No.: RSZ190111810-00

                             Average value for the peak point at pre-scan
                                             Horizontal




FCC Part 15.249                                                                        Page 17 of 23


Bay Area Compliance Laboratories Corp. (Shenzhen)              Report No.: RSZ190111810-00




                                                    Vertical




FCC Part 15.249                                                               Page 18 of 23


Bay Area Compliance Laboratories Corp. (Shenzhen)   Report No.: RSZ190111810-00




FCC Part 15.249                                                    Page 19 of 23


Bay Area Compliance Laboratories Corp. (Shenzhen)                     Report No.: RSZ190111810-00



                                                Duty cycle




         Duty Cycle (%)       T(us)      1/T(kHz)       VBW Setting   10log(1/ Duty Cycle)
              39.42            501          2.00             2KHz             4.04




FCC Part 15.249                                                                        Page 20 of 23


Bay Area Compliance Laboratories Corp. (Shenzhen)                              Report No.: RSZ190111810-00


FCC§15.215(c) - 20dB EMISSION BANDWIDTH
Applicable Standard
Intentional radiators operating under the alternative provisions to the general emission limits, as contained
in § 15.217 through 15.257 and in Subpart E of this part, must be designed to ensure that the 20 dB
bandwidth of the emission, or whatever bandwidth may otherwise be specified in the specific rule section
under which the equipment operates, is contained within the frequency band designated in the rule section
under which the equipment is operated.


Test Procedure
1. Check the calibration of the measuring instrument using either an internal calibrator or a known signal
   from an external generator.

2. Position the EUT without connection to measurement instrument. Turn on the EUT and connect it to
   measurement instrument. Then set it to any one convenient frequency within its operating range. Set a
   reference level on the measuring instrument equal to the highest peak value.

3. Measure the frequency difference of two frequencies that indicated 20dB bandwidth.

4. Repeat above procedures until all frequencies measured were complete.


Test Data
     Environmental Conditions

              Temperature:                 25 ℃
         Relative Humidity:                52 %
             ATM Pressure:               101.0 kPa

    The testing was performed by Alan He on 2019-06-05 and 2019-06-06.

    Test Mode: Transmitting

     Please refer to the following table and plots.



                                                      Frequency        20dB Bandwidth
                              Channel
                                                        (MHz)              (MHz)

                                Low                     2407                1.749
                               Middle                   2445                1.762
                                High                    2477                1.347




FCC Part 15.249                                                                                 Page 21 of 23


Bay Area Compliance Laboratories Corp. (Shenzhen)             Report No.: RSZ190111810-00


                                              Low Channel




                                             Middle Channel




FCC Part 15.249                                                              Page 22 of 23


Bay Area Compliance Laboratories Corp. (Shenzhen)               Report No.: RSZ190111810-00


                                              High Channel




                                    ***** END OF REPORT *****




FCC Part 15.249                                                                Page 23 of 23



Document Created: 2019-06-25 01:39:47
Document Modified: 2019-06-25 01:39:47

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