Test Report Part 1

FCC ID: 2AFHW-VBB25

Test Report

Download: PDF
FCCID_4363855

 Produkte
 Products

 Prüfbericht-Nr.:                        50257039 001                                   Auftrags-Nr.:             170107513               Seite 1 von 25
 Test report No.:                                                                       Order No.:                                        Page 1 of 25
 Kunden-Referenz-Nr.:                    N/A                                            Auftragsdatum:            08.04.2019
 Client reference No.:                                                                  Order date.:
 Auftraggeber:                           INNOVATIVE TECHNOLOGY ELECTRONICS LLC
 Client:                                 1 CHANNEL DRIVE, PORT WASHINGTON, NY 11050, USA
 Prüfgegenstand:                         MINI BLUETOOTH BOOMBOX
 Test item:
 Bezeichnung / Typ-Nr.:                  VBB-25XXXX
 Identification / Type No.:              (XXXX can be 0-9 or A to Z or blank and means unit color or pattern)
 Auftrags-Inhalt:                        FCC and IC approval
 Order content:
 Prüfgrundlage:                          CFR47 FCC Part 15: Subpart C Section 15.247                              RSS-247 Issue 2 February 2017
 Test specification:                     CFR47 FCC Part 15: Subpart C Section 15.207                              RSS-Gen Issue 4 November 2014
                                         CFR47 FCC Part 15: Subpart C Section 15.209                              RSS-102 Issue 5 March 2015
                                         CFR47 FCC Part 2: Section 2.1091
 Wareneingangsdatum:                     08.04.2019
 Date of receipt:
 Prüfmuster-Nr.:                         A000899019-005
 Test sample No.:
 Prüfzeitraum:                           Refer to test report
 Testing period:
                                                                                                           Please refer to photo documents
 Ort der Prüfung:                        TÜV Rheinland (Guangdong)
 Place of testing:                       Ltd.
 Prüflaboratorium:                       TÜV Rheinland (Guangdong)
 Testing laboratory:                     Ltd.
 Prüfergebnis*:                          Pass
 Test result*:
 geprüft von / tested by:                                                                 kontrolliert von / reviewed by:



   24.06.2019                      Amy Wang / Project Manager                               24.06.2019             Storm Shu / Technical Certifier
       Datum                  Name/Stellung                 Unterschrift                       Datum              Name/Stellung              Unterschrift
        Date                  Name/Position                  Signature                          Date              Name/Position               Signature
 Sonstiges / Other:
 FCC ID: 2AFHW-VBB25
 IC: 9577A-VBB25     HVIN: VBB25




 Zustand des Prüfgegenstandes bei Anlieferung:                                              Prüfmuster vollständig und unbeschädigt
 Condition of the test item at delivery:                                                    Test item complete and undamaged:
* Legende:    1 = sehr gut               2 = gut             3 = befriedigend                                      4 = ausreichend          5 = mangelhalt
              P(ass) = entspricht o.g. Prüfgrundlage(n)      F(ail) = entspricht nicht o.g. Prüfgrundlage(n)       N/A = nicht anwendbar    N/T = nicht getestet
 Legend:      1 = very good              2 = good            3 = satisfactory                                      4 = sufficient           5 = poor
              P(ass) = passed a.m. test specifications(s)    F(ail) = failed a.m. test specifications(s)           N/A = not applicable     N/T = not tested
      Dieser Prüfbericht bezieht sich nur auf das o.g. Prüfmuster und darf ohne Genehmigung der Prüfstelle nicht
           auszugsweise vervielfältigt werden. Dieser Bericht berechtigt nicht zur Verwendung eines Prüfzeichens.
This test report only relates to the a. m. test sample. Without permission of the test center this test report is not permitted to be
V04                             duplicated in extracts. This test report does not entitle to carry any test mark.
  TÜV Rheinland (Guangdong) Ltd. No.199 Kezhu Road, Guangzhou Science City, Guangzhou 510663, Guangdong Province P.R. China
                                                      http://www.tuv.com


Produkte
Products

Prüfbericht - Nr.:        50257039 001                             Seite 2 von 25
Test Report No.                                                    Page 2 of 25


                                   Test Summary
5.1.1 ANTENNA REQUIREMENT
   RESULT:  Pass
5.1.2 M AXIMUM PEAK CONDUCTED OUTPUT POWER
   RESULT:   Pass
5.1.3 99% BANDWIDTH
   RESULT:  Pass
5.1.4 CONDUCTED SPURIOUS EMISSIONS MEASURED IN 100 KHZ BANDWIDTH
   RESULT:  Pass
5.1.5 RADIATED SPURIOUS EMISSION
   RESULT:   Pass
5.1.6 20DB BANDWIDTH
   RESULT:  Pass
5.1.7 CARRIER FREQUENCY SEPARATION
   RESULT:   Pass
5.1.8 NUMBER OF HOPPING FREQUENCY
   RESULT:  Pass
5.1.9 TIME OF OCCUPANCY
   RESULT:    Pass
5.1.10  CONDUCTED EMISSION ON AC M AINS
   RESULT:  Pass
6.1.1 ELECTROMAGNETIC FIELDS
   RESULT:  Pass


Produkte
Products

Prüfbericht - Nr.:                           50257039 001                                                                                 Seite 3 von 25
Test Report No.                                                                                                                           Page 3 of 25


                                                                    Contents
1           GENERAL REMARKS ...........................................................................................................................5
1.1         COMPLEMENTARY M ATERIALS ............................................................................................................5

2           TEST SITES ........................................................................................................................................5
2.1         TEST FACILITIES .................................................................................................................................5
2.2         LIST OF TEST AND MEASUREMENT INSTRUMENTS.................................................................................6
2.3         TRACEABILITY ....................................................................................................................................6
2.4         CALIBRATION .....................................................................................................................................6
2.5         MEASUREMENT UNCERTAINTY.............................................................................................................6
2.6         LOCATION OF ORIGINAL DATA.............................................................................................................6
2.7         STATUS OF FACILITY USED FOR TESTING.............................................................................................7

3           GENERAL PRODUCT INFORMATION ......................................................................................................8
3.1         PRODUCT FUNCTION AND INTENDED USE .............................................................................................8
3.2         RATINGS AND SYSTEM DETAILS ..........................................................................................................8
3.3         INDEPENDENT OPERATION MODES ....................................................................................................10
3.4         NOISE GENERATING AND NOISE SUPPRESSING PARTS .......................................................................10
3.5         SUBMITTED DOCUMENTS...................................................................................................................10

4           TEST SET-UP AND OPERATION MODES ..............................................................................................11
4.1         PRINCIPLE OF CONFIGURATION SELECTION .......................................................................................11
4.2         TEST OPERATION AND TEST SOFTWARE ............................................................................................11
4.3         SPECIAL ACCESSORIES AND AUXILIARY EQUIPMENT ..........................................................................11
4.4         COUNTERMEASURES TO ACHIEVE EMC COMPLIANCE ........................................................................11
4.5         TEST SETUP DIAGRAM ......................................................................................................................12

5           TEST RESULTS .................................................................................................................................14
5.1         TRANSMITTER REQUIREMENT & TEST SUITES ....................................................................................14
    5.1.1     Antenna Requirement ................................................................................................................14
    5.1.2     Maximum Peak Conducted Output Power .................................................................................15
    5.1.3     99% Bandwidth ..........................................................................................................................16
    5.1.4     Conducted Spurious Emissions Measured in 100 kHz Bandwidth ............................................17
    5.1.5     Radiated Spurious Emission ......................................................................................................18
    5.1.6     20dB Bandwidth .........................................................................................................................19
    5.1.7     Carrier Frequency Separation ....................................................................................................20
    5.1.8     Number of Hopping Frequency ..................................................................................................21
    5.1.9     Time of Occupancy ....................................................................................................................22
    5.1.10      Conducted Emission on AC Mains ........................................................................................23

6           SAFETY HUMAN EXPOSURE ..............................................................................................................24
6.1         RADIO FREQUENCY EXPOSURE COMPLIANCE ....................................................................................24
    6.1.1     Electromagnetic Fields ...............................................................................................................24

7           PHOTOGRAPHS OF THE TEST SET-UP ................................................................................................25


Produkte
Products

Prüfbericht - Nr.:                      50257039 001                                                                               Seite 4 von 25
Test Report No.                                                                                                                    Page 4 of 25

8       LIST OF TABLES................................................................................................................................25


Produkte
Products

Prüfbericht - Nr.:             50257039 001                                                     Seite 5 von 25
Test Report No.                                                                                 Page 5 of 25


1 General Remarks

1.1 Complementary Materials
 All attachments are integral parts of this test report. This applies especially to the following appendix:
 Appendix A: Photographs of the Test Set-up
 Appendix B: Test Results




2 Test Sites

2.1 Test Facilities
 TÜV Rheinland (Guangdong) Ltd.
 No.102, 1F of Southwest and No.205, 2F No.767 Tianyuan Road, Tianhe District, Guangzhou 510663,
 Guangdong Province P.R. China


 FCC Accreditation Designation No.: CN1207
 Test site Industry Canada No.: 2932C-1


Produkte
Products

Prüfbericht - Nr.:            50257039 001                                                   Seite 6 von 25
Test Report No.                                                                              Page 6 of 25



2.2 List of Test and Measurement Instruments

Table 1: List of Test and Measurement Equipment

 For the measurement Equipment list, refer to the appendix B.




2.3 Traceability
 All measurement equipment calibrations are traceable to NIM (National Institute of Metrology) or where
 calibration is performed in other countries, to equivalent nationally recognized standards organizations.




2.4 Calibration
 Equipment requiring calibration is calibrated periodically by the manufacturer or according to
 manufacturer’s specifications. Additionally all equipment is verified for proper performance on a regular
 basics using in house standards or comparisons.




2.5 Measurement Uncertainty
 The estimated combined standard uncertainty for radiated emissions and conducted emissions
 measurements as below table.

 Item                                                                 Extended Uncertainty
 Conducted Emission                                                   ± 2.68 dB
 Radiated Emission (30-1000MHz)          Field strength (dBµV/m)      ± 5.16 dB
 Radiated Emission (above 1000MHz)       Field strength (dBµV/m)      ± 2.22 dB
 Radio Spectrum                                                       ± 4.51 dB




2.6 Location of Original Data
 The original copies of all test data taken during actual testing were attached at Appendix A & B of this
 report and delivered to the applicant. A copy has been retained in the TÜV Rheinland (Guangdong)
 Ltd. file for certification follow-up purposes.


Produkte
Products

Prüfbericht - Nr.:          50257039 001                                               Seite 7 von 25
Test Report No.                                                                        Page 7 of 25


2.7 Status of Facility Used for Testing
 The TÜV Rheinland (Guangdong) Ltd. Test facility located at No.102, 1F of Southwest and No.205, 2F
 No.767 Tianyuan Road, Tianhe District, Guangzhou 510663, Guangdong Province P.R. China is listed
 on the US Federal Communications Commission list of facilities approved to perform measurements.


Produkte
Products

Prüfbericht - Nr.:           50257039 001                                                     Seite 8 von 25
Test Report No.                                                                               Page 8 of 25


3 General Product Information

3.1 Product Function and Intended Use
 The EUT is “MINI BLUETOOTH BOOMBOX” for indoor use. The unit supports BT5.0 wireless
 technologies.

 Model difference:
 The models VBB-25XXXX are identical to each other except for model name and unit color or pattern.
 According to the above information, all applicable tests have been performed on VBB-25.

 For details refer to the User Manual, Technical Description and Circuit Diagram.



3.2 Ratings and System Details

Table 2: Technical Specification of EUT

 General Information of EUT          Value
 Kind of Equipment                   MINI BLUETOOTH BOOMBOX
 Type Designation                    VBB-25XXXX
 FCC ID                              2AFHW-VBB25
 IC                                  9577A-VBB25
 HVIN                                VBB25
 Operating Voltage                   AC 120V, 60Hz
 Testing Voltage                  AC 120V, 60Hz
 Technical Specification of Bluetooth 5.0 (Single mode)
 Operating Frequency              2402 - 2480 MHz
 Type of Modulation                  GFSK, 8DPSK, π/4DQPSK
 Channel Number                      79 channels
 Channel Separation                  1 MHz
 Antenna Type                        Integral Antenna
 Gain                                -0.58 dBi


Table 3: RF Channel and Frequency of General 2.4GHz

     RF       Frequency        RF        Frequency        RF       Frequency          RF       Frequency
   Channel      (MHz)        Channel       (MHz)        Channel      (MHz)          Channel      (MHz)
      0           2402.00       20           2422.00      40        2442.00           60        2462.00
      1           2403.00       21           2423.00      41        2443.00           61        2463.00
      2           2404.00       22           2424.00      42        2444.00           62        2464.00
      3           2405.00       23           2425.00      43        2445.00           63        2465.00
      4           2406.00       24           2426.00      44        2446.00           64        2466.00
      5           2407.00       25           2427.00      45        2447.00           65        2467.00
      6           2408.00       26           2428.00      46        2448.00           66        2468.00


Produkte
Products

Prüfbericht - Nr.:           50257039 001                                                   Seite 9 von 25
Test Report No.                                                                             Page 9 of 25


      7           2409.00     27         2429.00         47         2449.00         67         2469.00
      8           2410.00     28         2430.00         48         2450.00         68         2470.00
      9           2411.00     29         2431.00         49         2451.00         69         2471.00
      10          2412.00     30         2432.00         50         2452.00         70         2472.00
      11          2413.00     31         2433.00         51         2453.00         71         2473.00
      12          2414.00     32         2434.00         52         2454.00         72         2474.00
      13          2415.00     33         2435.00         53         2455.00         73         2475.00
      14          2416.00     34         2436.00         54         2456.00         74         2476.00
      15          2417.00     35         2437.00         55         2457.00         75         2477.00
      16          2418.00     36         2438.00         56         2458.00         76         2478.00
      17          2419.00     37         2439.00         57         2459.00         77         2479.00
      18          2420.00     38         2440.00         58         2460.00         78         2480.00
      19          2421.00     39         2441.00         59         2461.00          /             /

 Test frequencies are lowest channel: 2402 MHz, middle channel: 2441 MHz and highest channel: 2480
 MHz.



Table 4: Frequency Hopping Information

   Technical Specification         Description
                                   Hereby we declare that the frequency range of this device is:
                                   2402-2480MHz. This is according the Bluetooth Core
  Hopping Range                    Specification V5.0 (single mode) for devices which will be
                                   operated in the USA. This was checked during the Bluetooth
                                   Qualification tests (Test Case: TRM/CA/04-E).
                                   Example of a 79 hopping sequence in data mode:

                                   33,04,21,44,23,42,53,46,55,48,40,59,72,29,76,31,08,73,
  Hopping Sequence
                                   07,75,09,45,60,39,58,13,47,11,77,52,35,50,65,54,67,56,
                                   69,62,71,64, 7,25,27,66,57,70,74,61,78,63,10,41,05,43,
                                   15,44,64,68,02,70,06,01,51,03,55,05,03,66,53,49,36,47,
                                   The input bandwidth of the receiver is 1MHz. In every
                                   connection one Bluetooth device is the master and the other
                                   one is the slave. The master determines the hopping sequence.
                                   The slave follows this sequence. Both devices shift between
                                   RX and TX time slot according to the clock of the master.

                                   Additionally the type of connection is set up at the beginning of
                                   the connection. The master adapts its hopping frequency and
                                   its TX/RX timing according to the packet type of the connection.
  Receiver input bandwidth
                                   Also the slave of the connection will use these settings.

                                   Repeating of a packer has no influence on the hopping
                                   sequence. The hopping sequence generated by the master of
                                   the connection will be followed in any case.

                                   That means a repeated packet will not be send on the same
                                   frequency, it is send on the next frequency of the hopping
                                   sequence.


Produkte
Products

Prüfbericht - Nr.:             50257039 001                         Seite 10 von 25
Test Report No.                                                     Page 10 of 25


3.3 Independent Operation Modes
 The basic operation modes are:
 A. On, Traditional Bluetooth
           1. Low channel
           2. Middle channel
           3. High channel
 B. On, Traditional Bluetooth on Hopping channel
 C. On, Normal operation mode
 D. Off



3.4 Noise Generating and Noise Suppressing Parts
 Refer to Circuit Diagram for further details.




3.5 Submitted Documents
 - Application Form                              - Photo Document
 - Block Diagram                                 - Schematics
 - FCC/IC Label and Location Info                - User Manual
 - Operation Description


Produkte
Products

Prüfbericht - Nr.:            50257039 001                                                  Seite 11 von 25
Test Report No.                                                                             Page 11 of 25


4 Test Set-up and Operation Modes

4.1 Principle of Configuration Selection
 Radio Spectrum:          The equipment under test (EUT) was configured at its highest power output in
 order to measure its highest possible radiation and conducted level. The test modes were adapted
 accordingly in reference to the instructions for use.


 Emission:         The equipment under test (EUT) was configured to measure its highest possible
 radiation level. The test modes were adapted accordingly in reference to the instructions for use.



4.2 Test Operation and Test Software
 Test operation refers to test setup in chapter 5. All tests were performed according to the procedures in
 ANSI C63.10: 2013.


 According to clause 3.1, all tests were performed on model VBB-25 in this report.




4.3 Special Accessories and Auxiliary Equipment

Table 5: List of Accessories and Auxiliary Equipment

    Description         Manufacturer              Model                 S/N                 Rating
     Notebook               Lenovo                E46A              EB24320428                N/A
       iPhone               Apple                 A1586                   /                   N/A




4.4 Countermeasures to Achieve EMC Compliance
 The test sample which has been tested contained the noise suppression parts as described in the
 Technical Construction File (TCF).
 No additional measures were employed to achieve compliance.


Produkte
Products

Prüfbericht - Nr.:        50257039 001                                  Seite 12 von 25
Test Report No.                                                         Page 12 of 25


4.5 Test Setup Diagram
 Diagram of Measurement Configuration for Radiation Test (Below 1GHz)




 Diagram of Measurement Configuration for Radiation Test (Above 1GHz)


Produkte
Products

Prüfbericht - Nr.:       50257039 001                                         Seite 13 von 25
Test Report No.                                                               Page 13 of 25




 Diagram of Measurement Configuration for Mains Conduction Measurement




 Diagram of Measurement Configuration for Conducted Transmitter Measurement


Produkte
Products

Prüfbericht - Nr.:            50257039 001                                               Seite 14 von 25
Test Report No.                                                                          Page 14 of 25


5 Test Results

5.1 Transmitter Requirement & Test Suites

5.1.1 Antenna Requirement
RESULT:                                                                                          Pass

Test Specification
Test standard                             :   FCC Part 15.247(b)(4) and Part 15.203

According to the manufacturer declared, the EUT has one internal antenna, the directional gain of
antenna is -0.58dBi, and the antenna connector is designed with permanent attachment and no
consideration of replacement. Therefore the EUT is considered sufficient to comply with the provision.

Therefore the EUT is considered sufficient to comply with the provision.

Refer to EUT Photo for further details.


Produkte
Products

Prüfbericht - Nr.:               50257039 001                                             Seite 15 von 25
Test Report No.                                                                           Page 15 of 25


5.1.2 Maximum Peak Conducted Output Power
RESULT:                                                                                              Pass

Test Specification
Test standard                                  :   FCC Part 15.247(b)(1)&(3)
                                                   RSS-247 Clause 5.4(b)&(d)
Basic standard                                 :   ANSI C63.10: 2013
Limits                                         :   FHSS < 0.125 Watts
Kind of test site                              :   Shielded Room

Test Setup
Date of testing                                :   25.05.2019
Input voltage                                  :   AC 120V, 60Hz
Operation mode                                 :   A
Test channel                                   :   Low / Middle / High
Ambient temperature                            :   24 ℃
Relative humidity                              :   50 %
Atmospheric pressure                           :   101 kPa

For details refer to following test result.


Table 6: Test Result of Maximum Peak Conducted Output Power

            Test Channel                       Measured Peak Power              Limit
  Test Mode
               (MHz)                          (dBm)            (mW)              (W)
                2402                          -22.19           0.006
    BDR         2441                          -20.02           0.010
                                                                               < 0.125
                2480                          -18.62           0.014
  Maximum Measured Value                      -18.62           0.014

            Test Channel                       Measured Peak Power              Limit
  Test Mode
               (MHz)                          (dBm)            (mW)              (W)
                2402                          -23.29           0.005
    EDR         2441                          -19.49           0.011
                                                                               < 0.125
                2480                          -18.34           0.015
  Maximum Measured Value                      -18.34           0.015


Note:
1) The cable loss is taken into account in results.
2) Antenna gain(G) of FHSS: -0.58dBi,
   The Maximum peak conducted output power (e.i.r.p.)=P(Peak power)+ G, which is far below the 4 W


Produkte
Products

Prüfbericht - Nr.:               50257039 001                                    Seite 16 von 25
Test Report No.                                                                  Page 16 of 25


5.1.3 99% Bandwidth
RESULT:                                                                                  Pass

Test Specification
Test standard                                  :   RSS-Gen Clause 6.6
Basic standard                                 :   ANSI C63.10: 2013
Kind of test site                              :   Shielded Room

Test Setup
Date of testing                                :   25.05.2019
Input voltage                                  :   AC 120V, 60Hz
Operation mode                                 :   A
Test channel                                   :   Low / Middle / High
Ambient temperature                            :   24 ℃
Relative humidity                              :   50 %
Atmospheric pressure                           :   101 kPa

For details refer to following test result.



Table 7: Test Result of 99% Bandwidth, General 2.4GHz

                Test Channel                  99% Bandwidth
    Test Mode                                                            Limit
                   (MHz)                          (MHz)
                    2402                           0.86
      BDR           2441                           0.85
                                                                           /
                    2480                           0.85
    Maximum Measured Value                         0.86

                Test Channel                  99% Bandwidth
    Test Mode                                                            Limit
                   (MHz)                          (MHz)
                    2402                           1.19
      EDR           2441                           1.21
                                                                           /
                    2480                           1.20
    Maximum Measured Value                         1.21


Produkte
Products

Prüfbericht - Nr.:           50257039 001                                                   Seite 17 von 25
Test Report No.                                                                             Page 17 of 25


5.1.4 Conducted Spurious Emissions Measured in 100 kHz Bandwidth
RESULT:                                                                                              Pass

Test Specification
Test standard                           :   FCC Part 15.247(d)
                                            RSS-247 Clause 5.5
Basic standard                          :   ANSI C63.10: 2013
Limits                                  :   20dB (below that in the 100kHz bandwidth within the band
                                            that contains the highest level of the desired power);
                                            In addition, radiated emissions which fall in the restricted
                                            bands, must also comply with the radiated emission limits
                                            specified in 15.209(a)
Kind of test site                       :   Shielded Room

Test Setup
Date of testing                         :   Refer to test result
Input voltage                           :   AC 120V, 60Hz
Operation mode                          :   A
Test channel                            :   Low / Middle / High
Ambient temperature                     :   24 ℃
Relative humidity                       :   50 %
Atmospheric pressure                    :   101 kPa

Test results of 100kHz Bandwidth of Frequency Band Edge by Conducted method refer to test plots, and
compliance is achieved as well.

For the measurement records, refer to the appendix B.


Produkte
Products

Prüfbericht - Nr.:           50257039 001                                              Seite 18 von 25
Test Report No.                                                                        Page 18 of 25


5.1.5 Radiated Spurious Emission
RESULT:                                                                                        Pass

Test Specification
Test standard                           :   FCC Part 15.247(d) & FCC Part 15.205
                                            RSS-247 Clause 3.3
Basic standard                          :   ANSI C63.10: 2013
Limits                                  :   Refer to 15.209(a) of FCC part 15.247(d)
                                            RSS-Gen Issue 4 Table 4
Kind of test site                       :   3m Semi-anechoic Chamber

Test Setup
Date of testing                         :   Refer to test result
Input voltage                           :   AC 120V, 60Hz
Operation mode                          :   A
Test channel                            :   Low / Middle / High
Ambient temperature                     :   22 ℃
Relative humidity                       :   53 %
Atmospheric pressure                    :   101 kPa

Remark:
Testing was carried out within frequency range 9kHz to the tenth harmonics. Only the worst case
spurious emissions configuration of the each mode were reported.

For the measurement records, refer to the appendix B.


Produkte
Products

Prüfbericht - Nr.:               50257039 001                                          Seite 19 von 25
Test Report No.                                                                        Page 19 of 25


5.1.6 20dB Bandwidth
RESULT:                                                                                        Pass

Test Specification
Test standard                                 :   FCC Part 15.247(a)(1)
                                                  RSS-247 Clause 5.1(a)
Basic standard                                :   ANSI C63.10: 2013
Kind of test site                             :   Shielded Room

Test Setup
Date of testing                               :   25.05.2019
Input voltage                                 :   AC 120V, 60Hz
Operation mode                                :   A
Test channel                                  :   Low / Middle / High
Ambient temperature                           :   24 ℃
Relative humidity                             :   50 %
Atmospheric pressure                          :   101 kPa

For details refer to following test result.



Table 8: Test Result of 20dB Bandwidth, General 2.4GHz

                                                 20dB           2/3 of 20dB
                        Test Channel                                           Limit
     Test Mode                                Bandwidth         Bandwidth
                           (MHz)                                              (MHz)
                                                 (kHz)             (kHz)
                      2402                      952.00            634.667
        BDR           2441                      904.00            602.667
                                                                                /
                      2480                      952.00            634.667
     Maximum Measured Value                     952.00            634.667

                                                20dB            2/3 of 20dB
                        Test Channel                                           Limit
     Test Mode                                Bandwidth         Bandwidth
                           (MHz)                                              (MHz)
                                                (kHz)              (kHz)
                      2402                     1284.00            856.000
        EDR           2441                     1312.30            874.867
                                                                                /
                      2480                     1316.50            877.667
     Maximum Measured Value                    1316.50            877.667


Produkte
Products

Prüfbericht - Nr.:               50257039 001                                                   Seite 20 von 25
Test Report No.                                                                                 Page 20 of 25


5.1.7 Carrier Frequency Separation
RESULT:                                                                                                    Pass

Test Specification
Test standard                                 :   FCC Part 15.247(a)(1)
                                                  RSS-247 Clause 5.1(b)
Basic standard                                :   ANSI C63.10: 2013
Limits                                        :   ≥ 25kHz or 2/3 of 20dB bandwidth, whichever is greater
Kind of test site                             :   Shielded Room

Test Setup
Date of testing                               :   25.05.2019
Input voltage                                 :   AC 120V, 60Hz
Operation mode                                :   C
Test channel                                  :   Low / Middle / High
Ambient temperature                           :   24 ℃
Relative humidity                             :   50 %
Atmospheric pressure                          :   101 kPa

For details refer to following test result.


Table 9: Test Result of Carrier Frequency Separation, General 2.4GHz

                                                                  Measured
                                              Test Channel         Channel              Limit
    Test Mode           Test Channel
                                                 (MHz)            Separation            (kHz)
                                                                    (KHz)
                        Low Channel                2402
                         Adjacency                                      1002.0
                                                   2403
                          Channel
                       Middle Channel              2441                            ≥ 25kHz or 2/3
       FHSS              Adjacency                                      1002.0        of 20dB
                                                   2442
                          Channel                                                    bandwidth
                        High Channel               2480
                         Adjacency                                      1002.0
                                                   2479
                          Channel

 Note: The limit is maximum 2/3 of the 20 dB bandwidth: 634.667 KHz.


Produkte
Products

Prüfbericht - Nr.:               50257039 001                                             Seite 21 von 25
Test Report No.                                                                           Page 21 of 25


5.1.8 Number of Hopping Frequency
RESULT:                                                                                           Pass

Test Specification
Test standard                                 :   FCC part 15.247(a)(1)(iii)
                                                  RSS-247 Clause 5.1(d)
Basic standard                                :   ANSI C63.10: 2013
Limits                                        :    15 non-overlapping channels
Kind of test site                             :   Shielded Room

Test Setup
Date of testing                               :   25.05.2019
Input voltage                                 :   AC 120V, 60Hz
Operation mode                                :   C
Ambient temperature                           :   24 ℃
Relative humidity                             :   50 %
Atmospheric pressure                          :   101 kPa

For details refer to following test result.



Table 10: Test Result of Number of Hopping Frequency, General 2.4GHz

                                                      Measured Quantity of
       Test Mode             Frequency Range                                      Limit
                                                       Hopping Channel
           FHSS               2402 - 2480 MHz                 79                  15


Produkte
Products

Prüfbericht - Nr.:               50257039 001                                                   Seite 22 von 25
Test Report No.                                                                                 Page 22 of 25


5.1.9 Time of Occupancy
RESULT:                                                                                                 Pass

Test Specification
Test standard                                 :   FCC part 15.247(a)(1)(iii)
                                                  RSS-247 Clause 5.1(d)
Basic standard                                :   ANSI C63.10: 2013
Limits                                        :   < 0.4s
Kind of test site                             :   Shielded Room

Test Setup
Date of testing                               :   25.05.2019
Input voltage                                 :   AC 120V, 60Hz
Operation mode                                :   B
Test channel                                  :   Low / Middle / High
Ambient temperature                           :   24 ℃
Relative humidity                             :   50 %
Atmospheric pressure                          :   101 kPa

For details refer to following test result.


Table 11: Test Result of Time of Occupancy

                    Test Channel          Pulse         Number of        Measured       Limit
  Test Mode
                       (MHz)            Width(ms)       Channels        Dwell Time(s)    (s)
                        2402              0.336           330              0.111
      BDR               2441              0.336           330              0.111        0.4s
                        2480              0.336           330              0.111

                    Test Channel          Pulse         Number of        Measured       Limit
  Test Mode
                       (MHz)            Width(ms)       Channels        Dwell Time(s)    (s)
                        2402              2.890           110              0.318
      EDR               2441              2.890           110              0.318        0.4s
                        2480              2.890           110              0.318

Note:
Dwell time = Pulse width x Number of channels in Period
Period = 0.4 (seconds/ channel) x 79 (channel) = 31.6 seconds


Produkte
Products

Prüfbericht - Nr.:           50257039 001                          Seite 23 von 25
Test Report No.                                                    Page 23 of 25


5.1.10              Conducted Emission on AC Mains
RESULT:                                                                    Pass

Test Specification
Test standard                           :   FCC Part 15.207(a)
                                            RSS-Gen Clause 8.8
Basic standard                          :   ANSI C63.10: 2013
Frequency range                         :   0.15 – 30MHz
Limits                                  :   FCC Part 15.207(a)
                                            RSS-Gen Table 3
Kind of test site                       :   Shielded Room

Test Setup
Date of testing                         :   Refer to test result
Input voltage                           :   AC 120V, 60Hz
Operation mode                          :   C
Earthing                                :   Not connected
Ambient temperature                     :   25 ℃
Relative humidity                       :   56 %
Atmospheric pressure                    :   101 kPa

For the measurement records, refer to the appendix B.


Produkte
Products

Prüfbericht - Nr.:          50257039 001                                              Seite 24 von 25
Test Report No.                                                                       Page 24 of 25


6 Safety Human Exposure
6.1 Radio Frequency Exposure Compliance
6.1.1 Electromagnetic Fields
RESULT:                                                                                         Pass
Test Specification
Test standard                              :   CFR47 FCC Part 2: Section 2.1093
                                               CFR47 FCC Part 1: Section 1.1310
                                               FCC KDB Publication 447498 D01 v06
                                               RSS-102 Issue 5 March 2015


The minimum distance for the EUT is less than 5mm.
Since maximum peak output power of the transmitter is 0.015 mW <10 mW.

Hence the EUT is excluded from SAR evaluation according to FCC KDB Publication 447498 D01 General
RF Exposure Guidance v06.


The maximum peak output power of the transmitter is -18.62 dBm (0.015 mW), which is far below the SAR
exclusion threshold level 4 mW ≈ 6.02 dBm.
Hence the EUT is exempted from routine evaluation limits (SAR Evaluation) according to clause 2.5.1 of
RSS-102 Issue 5.


Produkte
Products

Prüfbericht - Nr.:                 50257039 001                                                               Seite 25 von 25
Test Report No.                                                                                               Page 25 of 25


7 Photographs of the Test Set-Up
For photographs of the test set-up, refer to the appendix A.




8 List of Tables
Table 1: List of Test and Measurement Equipment ..................................................................... 6
Table 2: Technical Specification of EUT ..................................................................................... 8
Table 3: RF Channel and Frequency of General 2.4GHz ........................................................... 8
Table 4: Frequency Hopping Information .................................................................................... 9
Table 5: List of Accessories and Auxiliary Equipment ............................................................... 11
Table 6: Test Result of Maximum Peak Conducted Output Power............................................ 15
Table 7: Test Result of 99% Bandwidth, General 2.4GHz ........................................................ 16
Table 8: Test Result of 20dB Bandwidth, General 2.4GHz ....................................................... 19
Table 9: Test Result of Carrier Frequency Separation, General 2.4GHz................................... 20
Table 10: Test Result of Number of Hopping Frequency, General 2.4GHz ............................... 21
Table 11: Test Result of Time of Occupancy ............................................................................ 22



Document Created: 2019-07-12 10:31:18
Document Modified: 2019-07-12 10:31:18

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