Test report DFS - original FCC

FCC ID: YBN-AIVIB12P0

Test Report

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FCCID_4071348

                      FCC Radio Test Report
                           FCC ID: YBN-AIVIL42P0
   This report concerns (check one):      Original Grant      Class I Change   Class II Change


            Project No.        :   1807C078
            Equipment          :   Car Radio with navigation, BT and WLAN
            Test Model         :   AIVIL42P0
            Series Model       :   N/A
            Applicant          :   Bosch Car Multimedia GmbH
            Address            :   Robert-Bosch-Straße 200; 31139 Hildesheim




            Date of Receipt    :   Jul. 11, 2018
            Date of Test       :   Jul. 11, 2018 ~ Jul. 17, 2018
            Issued Date        :   Jul. 25, 2018
            Tested by          :   BTL Inc.




            Testing Engineer                :
                                                              (Chay Cai)


            Technical Manager               :
                                                             (David Mao)


            Authorized Signatory            :
                                                              (Steven Lu)




                   BTL                             INC.
        No.3, Jinshagang 1st Road, Shixia, Dalang Town, Dongguan,
                           Guangdong, China.
           TEL: +86-769-8318-3000     FAX: +86-769-8319-6000




Report No.: BTL-FCCP-4-1807C078                                                       Page 1 of 22


  Declaration
  BTL represents to the client that testing is done in accordance with standard procedures as applicable and
  that test instruments used has been calibrated with standards traceable to international standard(s) and/or
  national standard(s).
  BTL's reports apply only to the specific samples tested under conditions. It is manufacture’s responsibility to
  ensure that additional production units of this model are manufactured with the identical electrical and
  mechanical components. BTL shall have no liability for any declarations, inferences or generalizations
  drawn by the client or others from BTL issued reports.
  The report must not be used by the client to claim product certification, approval, or endorsement by NVLAP,
  NIST, or any agency of the U.S. Government.
  This report is the confidential property of the client. As a mutual protection to the clients, the public and
  ourselves, the test report shall not be reproduced, except in full, without our written approval.
  BTL’s laboratory quality assurance procedures are in compliance with the ISO Guide 17025 requirements,
  and accredited by the conformity assessment authorities listed in this test report.
  BTL is not responsible for the sampling stage, so the results only apply to the sample as received.
  The information, data and test plan are provided by manufacturer, so it is manufacturer’s responsibility to
  ensure that the apparatus meets the essential requirements in all the possible configurations as
  representative of its intended use.
  Limitation
  For the use of the authority's logo is limited unless the Test Standard(s)/Scope(s)/Item(s) mentioned in this
  test report is (are) included in the conformity assessment authorities acceptance respective.




Report No.: BTL-FCCP-4-1807C078                                                                      Page 2 of 22


                             Table of Contents                     Page


    1 . CERTIFICATION                                                5
    2 . EUT INFORMATION                                              6
       2.1 EUT SPECIFICATION TABLE                                   6
       2.2 CONDUCTED OUTPUT POWER AND EIRP                           7
    3 . U-NII DFS RULE REQUIREMENTS                                  8
       3.1 WORKING MODES AND REQUIRED TEST ITEMS                     8
       3.2 TEST LIMITS AND RADAR SIGNAL PARAMETERS                   9
    4 . TEST INSTRUMENTS                                            13
    5 . EMC EMISSION TEST                                           14
       5.1 DFS MEASUREMENT SYSTEM:                                  14
       5.2 CALIBRATION OF DFS DETECTION THRESHOLD LEVEL:            17
       5.3 DEVIATION FROM TEST STANDARD                             17
    6 . TEST RESULTS                                                18
       6.1 SUMMARY OF TEST RESULT                                   18
       6.2 TEST MODE: DEVICE OPERATING IN MASTER MODE               18
       6.3 DFS DETECTION THRESHOLD                                  18
       6.4 CHANNEL CLOSING TRANSMISSION AND CHANNEL MOVE TIME WLAN TRAFFIC
                                                                    19
       6.5 NON- OCCUPANCY PERIOD                                    21
    7 . EUT TEST PHOTOS                                             22




Report No.: BTL-FCCP-4-1807C078                                    Page 3 of 22


                              REPORT ISSUED HISTORY

         Issued No.                     Description      Issued Date
    BTL-FCCP-4-1807C078                Original Issue.   Jul. 25, 2018




Report No.: BTL-FCCP-4-1807C078                              Page 4 of 22


 1. CERTIFICATION

     Equipment      :   Car Radio with navigation, BT and WLAN
     Brand Name     :   Bosch
     Test Model     :   AIVIL42P0
     Series Model   :   N/A
     Applicant      :   Bosch Car Multimedia GmbH
     Manufacturer   :   #1 Bosch Car Multimedia GmbH
                        #2 Bosch Car Multimedia Portugal, S.A.
     Address        :   #1 Robert-Bosch-Straße 200; 31139 Hildesheim
                        #2 Rua Max Grundig, 35-Lomar, 4705-820 Braga
     Factory        :   Robert Bosch (Malaysia)
     Address        :   Free Trade Zone 11900, Bayan Lepas, Penang
     Date of Test   :   Jul. 11, 2018 ~ Jul. 17, 2018
     Test Sample    :   Engineering Sample No.: D180705796
     Standard(s)    :   FCC Part 15, Subpart E (Section 15.407) / FCC 06-96
                        FCC KDB 789033 D02 General U-NII Test Procedures New Rules v02r01
                        FCC KDB 905462 D02 UNII DFS Compliance Procedures New Rules v02
                        FCC KDB 905462 D03 UNII Clients Without Radar Detection New Rules
                        v01r02

  The above equipment has been tested and found compliance with the requirement of the relative
  standards by BTL Inc.
  The test data, data evaluation, and equipment configuration contained in our test report (Ref No.
  BTL-FCCP-4-1807C078) were obtained utilizing the test procedures, test instruments, test sites that
  has been accredited by the Authority of NVLAP according to the ISO-17025 quality assessment
  standard and technical standard(s).

  Test results included in this report is only for the DFS part.




Report No.: BTL-FCCP-4-1807C078                                                          Page 5 of 22


 2. EUT INFORMATION

  2.1 EUT SPECIFICATION TABLE

                                   Table 1: Specification of EUT
    Product Name                    Car Radio with navigation, BT and WLAN
    Brand Name                      Bosch
    Test Model                      AIVIL42P0
    Series Model                    N/A
    Model Difference                N/A
    Operational Mode                Slave
    Operating Frequency Range       5250 ~ 5350MHz & 5470 ~ 5600MHz & 5650 ~ 5725MHz
    Modulation                      OFDM

  Note: This device was functioned as a     Master         Slave Without Radar Detection

  1. Antenna Specification:

      Ant.   Manufacturer     Model Name    Antenna Type       Connector    Gain(dBi)       Note

       1         N/A             N/A            Internal           N/A         8.1         UNII-1
       1         N/A             N/A            Internal           N/A         7.5         UNII-2A
       1         N/A             N/A            Internal           N/A         5.1         UNII-2C
       1         N/A             N/A            Internal           N/A         2.4         UNII-3
    Note:
    The EUT incorporates a SISO function. Physically, the EUT provides completed transmitters and
    receivers.Then,
    1. Antenna Gain=8.1 dBi. So, the UNII-1 out power limit is 24-8.1+6=21.90, power density
       limit is 11-8.1+6=8.9
    2. Antenna Gain=7.5 dBi. So, the UNII-2A out power limit is 24-7.5+6=22.50, power density
       limit is 11-7.5+6=9.5




Report No.: BTL-FCCP-4-1807C078                                                            Page 6 of 22


  2.2 CONDUCTED OUTPUT POWER AND EIRP

                     Table 2: The Conducted Output Power and EIRP List
                                   Mode: TX (11ac 80MHz)
      Frequency       Max Couducted Output       Antenna       Max EIRP   Max EIRP
      Band (MHz)           Power (dBm)             Gain          (dBm)     (mW)

      5250 ~ 5350              1.93                 7.5           9.43      8.77

      5470 ~ 5600
                               2.06                 5.1           7.16      5.20
      5650 ~ 5725




Report No.: BTL-FCCP-4-1807C078                                             Page 7 of 22


 3. U-NII DFS RULE REQUIREMENTS

  3.1 WORKING MODES AND REQUIRED TEST ITEMS
  The manufacturer shall state whether the EUT is capable of operating as a Master and/or a Client.
  If the EUT is capable of operating in more than one operating mode then each operating mode
  shall be tested separately. See tables 3 and 4 for the applicability of DFS requirements for each of
  the operational modes.

                   Table 3: Applicability of DFS requirements prior to use a channel


                                                           Operational Mode
              Requirement
                                                            Client without    Client with radar
                                             Master
                                                           radar detection        detection
        Non-Occupancy Period                    √                 √                    √
       DFS     Dtection Threshold               √            Not required              √
    Channel Availability Check Time             √            Not required        Not required
           Uniform Spreading                    √            Not required        Not required
       U-NII Detection Bandwidth                √            Not required              √
                 Table 4: Applicability of DFS requirements during normal operation.


                                                           Operational Mode
              Requirement
                                                            Client without    Client with radar
                                             Master
                                                           radar detection        detection
       DFS Detection Threshold                  √            Not required              √
             Channel Closing
                                                √                 √                    √
          Transmission Time
          Channel Mode Time                     √                 √                    √
       U-NII Detection Bandwidth                √            Not required              √




Report No.: BTL-FCCP-4-1807C078                                                             Page 8 of 22


  3.2 TEST LIMITS AND RADAR SIGNAL PARAMETERS

  DETECTION THRESHOLD VALUES

           Table 5: DFS Detection Thresholds for Master Devices and Client Devices With
                                        Radar Detection.

                                                                        Value
            Maximum transmit Power
                                                                 (See Notes 1 and 2)
               EIRP≥ 200 milliwatt                                     -64 dBm
              EIRP < 200 milliwatt and
                                                                       -62 dBm
       Power pectral density < 10 dBm/MHz
     EIRP < 200 milliwatt that do not meet the
                                                                       -64 dBm
        power spectral density requirement

  Note 1: This is the level at the input of the receiver assuming a 0 dBi receive antenna.
  Note 2: Throughout these test procedures an additional 1 dB has been added to the amplitude of
  the test transmission waveforms to account for variations in measurement equipment. This will
  ensure that the test signal is at or above the detection threshold level to trigger a DFS response.
  Note3: EIRP is based on the highest antenna gain. For MIMO devices refer to KDB Publication
  662911 D01.




Report No.: BTL-FCCP-4-1807C078                                                            Page 9 of 22


                            Table 6: DFS Response Requirement Values


                     Parameter                                          Value

   Non-occupancy period                             Minimum 30 minutes
   Channel Availability Check Time                  60 seconds
   Channel Move Time                                10 seconds See Note 1.
                                                    200 milliseconds + an aggregate of 60
   Channel Closing Transmission Time                milliseconds over remaining 10 second
                                                    period. See Notes 1 and 2.
                                                    Minimum 80% of the UNII 99% transmission
   U-NII Detection Bandwidth
                                                    power bandwidth. See Note 3.

  Note 1: The instant that the Channel Move Time and the Channel Closing Transmission Time
  begins is as follows:
  • For the Short Pulse Radar Test Signals this instant is the end of the Burst.
  • For the Frequency Hopping radar Test Signal, this instant is the end of the last radar
    Burst generated.
  • For the Long Pulse Radar Test Signal this instant is the end of the 12 second period defining the
    Radar Waveform.

  Note 2: The Channel Closing Transmission Time is comprised of 200 milliseconds starting at the
  beginning of the Channel Move Time plus any additional intermittent control signals required to
  facilitate a Channel move (an aggregate of 60 milliseconds) during the remainder of the 10
  second period. The aggregate duration of control signals will not count quiet periods in between
  transmissions.

  Note 3: During the U-NII Detection Bandwidth detection test, radar type 1 is used and for each
  frequency step the minimum percentage of detection is 90 percent. Measurements are performed
  with no data traffic.




Report No.: BTL-FCCP-4-1807C078                                                           Page 10 of 22


  PARAMETERS OF DFS TEST SIGNALS

  Step intervals of 0.1 microsecond for Pulse Width, 1 microsecond for PRI, 1 MHz for chirp width
  and 1 for the number of pulses will be utilized for the random determination of specific test
  waveforms.

                           Table 7: Short Pulse Radar Test Waveforms.




Report No.: BTL-FCCP-4-1807C078                                                        Page 11 of 22


                               Table 8: Long Pulse Radar Test Waveform

                                                                         Minimum
            Pulse     Chirp                   Number                   Percentage      Minimum
   Radar                            PRI                   Number
            Width     Width                  of Pulses                      of         Number
   Type                            (µsec)                of Bursts
            (µsec)    (MHz)                  per Burst                 Successful      of Trials
                                                                        Detection
       5      50-100      5-20     1000-2000       1-3         8-20          80%           30
  The parameters for this waveform are randomly chosen(The center frequency for each of the 30
  trials of the Bin 5 radar shall be randomly selected within 80% of the Occupied Bandwidth.) Thirty
  unique waveforms are required for the Long Pulse Radar Type waveforms. If more than 30
  waveforms are used for the Long Pulse Radar Type waveforms, then each additional waveform
  must also be unique and not repeated from the previous waveforms.

                         Table 9: Frequency Hopping Radar Test Waveform

                                                                        Minimum
            Pulse      Chirp                Numberof                                   Minimum
   Radar                           PRI                   Numberof    Percentage of
            Width      Width                Pulsesper                                   Number
    Type                          (µsec)                  Bursts       Successful
            (µsec)    (MHz)                   Burst                                     ofTrials
                                                                        Detection
     6         1        333         9        0.333         300            70%             30




Report No.: BTL-FCCP-4-1807C078                                                          Page 12 of 22


 4. TEST INSTRUMENTS

                                       Table 10: Test instruments list.
                      MANUFACTURER/                                                     Calibration
   DESCRIPTION                                   MODEL NO.                 Serial No
                            BRAND                                                           Until
   EXA Spectrum
                             Agilent                N9010A                MY50520044    Mar. 11, 2019
     Analyzer
      Signal
                             Agilent                E4438C                MY49071316    Mar. 11, 2019
    Generator
     POWER
                          Mini-Circuits         ZFRSC-123-S+              331000910-1   Feb. 24, 2019
    SPLITTER
     POWER
                          Mini-Circuits         ZN4PD1-63-S+         SF9335D1045-1      Feb. 21, 2019
    SPLITTER
     Attenuator             WOKEN                  6SM3502                VAS1214NL     Mar. 11, 2019
   Master Device           GPON ONU                 G-240W-B                 N/A            N/A
  Note: (1) Calibration interval of instruments listed above is one year.
       (2) Master device’s FCC ID: 2ADZRG240WB




Report No.: BTL-FCCP-4-1807C078                                                           Page 13 of 22


 5. EMC EMISSION TEST

  5.1 DFS MEASUREMENT SYSTEM:
  Test Precedure
  1. Master device and client device are set up by conduction method as the following
     configuration.
  2. The client device is connected to notebook and to access a IP address on wireless
     connection with the master device.
  3. Then the master device is connected to another notebook to access a IP address.
  4. Finally, let the two IP addresses run traffic with each other through the Run flow software “Lan
      test” to reach 17% channel loading as below
  Setup




Report No.: BTL-FCCP-4-1807C078                                                           Page 14 of 22


        Channel Loading
                                       11ac 80MHz Mode




    Channel    Marker Delta   Number        On Time      Total Time   Dutycycle(%)   Limit(%)
     5530         0.4053          47         19.05         101.3          18.8         17




Report No.: BTL-FCCP-4-1807C078                                                  Page 15 of 22


  The hopping type 6 pulse parameters are fixed while the hopping sequence is based on the
  August 2005 NTIA Hopping Frequency List. The initial starting point randomized at run-time and
  each subsequent starting point is incremented by 475. Each frequency in the 100-length segment
  is compared to the boundaries of the EUT Detection Bandwidth and the software creates a
  hopping burst pattern in accordance with Section 7.4.1.3 Method #2 Simulated Freqeuncy
  Hopping Radar Waveform Generating Subsystem of FCC 06-96. The frequency of the signal
  generator is incremented in 1 MHz steps from FL to FH for each successive trial. This incremental
  sequence is repeated as required to generate a minimum of 30 total trials and to maintain a
  uniform frequency distribution over the entire Detection Bandwidth.

  The signal monitoring equipment consists of a spectrum analyzer set to display 8001 bins on the
  horizontal axis. The time-domain resolution is 2 msec / bin with a 16 second sweep time, meeting
  the 10 second short pulse reporting criteria. The aggregate ON time is calculated by multiplying
  the number of bins above a threshold during a particular observation period by the dwell time per
  bin, with the analyzer set to peak detection and max hold.

  Should multiple RF ports be utilized for the Master and/or Slave devices (for example, for diversity
  or MIMO implementations), additional combiner/dividers are inserted between the Master
  Combiner/Divider and the pad connected to the Master Device (and/or between the Slave
  Combiner/Divider and the pad connected to the Slave Device). Additional pads are utilized such
  that there is one pad at each RF port on each EUT.




Report No.: BTL-FCCP-4-1807C078                                                            Page 16 of 22


  5.2 CALIBRATION OF DFS DETECTION THRESHOLD LEVEL:
  A 50 ohm load is connected in place of the spectrum analyzer, and the spectrum analyzer is
  connected in place of the master device and the signal generator is set to CW mode. The
  amplitude of the signal generator is adjusted to yield a level of –62 dBm as measured on the
  spectrum analyzer.

  Without changing any of the instrument settings, the spectrum analyer is reconnected to the
  Common port of the Spectrum Analyzer Combiner/Divider. Measure the amplitude and calculate
  the difference from –62 dBm. Adjust the Reference Level Offset of the spectrum analyzer to this
  difference.
  The spectrum analyzer displays the level of the signal generator as received at the antenna ports
  of the Master Device. The interference detection threshold may be varied from the calibrated
  value of –62 dBm and the spectrum analyzer will still indicate the level as received by the Master
  Device.
  Set the signal generator to produce a radar waveform, trigger a burst manually and measure the
  level on the spectrum analyzer. Readjust the amplitude of the signal generator as required so that
  the peak level of the waveform is at a displayed level equal to the required or desired interference
  detection threshold. Separate signal generator amplitude settings are determined as required for
  each radar type.




  5.3 DEVIATION FROM TEST STANDARD
  No deviation.




Report No.: BTL-FCCP-4-1807C078                                                            Page 17 of 22


 6. TEST RESULTS

  6.1 SUMMARY OF TEST RESULT


      Clause                  Test Parameter                    Remarks             Pass/Fail

      15.407              DFS Detection Threshold             No Applicable            N/A
      15.407          Channel Availability Check Time         Not Applicable           N/A
      15.407                Channel Move Time                   Applicable            Pass
      15.407        Channel Closing Transmission Time           Applicable            Pass
      15.407              Non- Occupancy Period                 Applicable            Pass
      15.407                 Uniform Spreading                Not Applicable           N/A
      15.407             U-NII Detection Bandwidth            Not Applicable           N/A

  6.2 TEST MODE: DEVICE OPERATING IN MASTER MODE
  The EUT is slave equipment, it need a master device when testing.
  Master with injection at the Master. (Radar Test Waveforms are injected into the Master)

  6.3 DFS DETECTION THRESHOLD

  Calibration:

  The EUT is slave equipment with a max gain is 8.1 dBi.
  For a detection threshold level of -62dBm and the master (Brand: GPON ONU, Model:
  G-240W-B, FCC ID: 2ADZRG240WB) antenna gain is 2.90 dBi, required detection threshold is
  -59.10 dBm (= -62+2.90).

  Note: Maximum Transmit Power is less than 200 milliwatt in this report, so detection threshold
  level is -62dBm.




Report No.: BTL-FCCP-4-1807C078                                                          Page 18 of 22


  6.4 CHANNEL CLOSING TRANSMISSION AND CHANNEL MOVE TIME WLAN TRAFFIC

  TX (11ac 80MHz Mode)




  Note:   T0 denotes the Radar Injection Start.
          T1 denotes the start of Channel Move Time upon the end of the last Radar burst.
          T2 denotes the data transmission time of 200ms from T1.
          T3 denotes the end of Channel Move Time.




  Note: An expanded plot for the device vacates the channel in the required 500ms

Report No.: BTL-FCCP-4-1807C078                                                        Page 19 of 22


                                    11ac 80MHz Mode


             Item            Measured Value(s)                     Limit(s)


      Channel Move Time           0.4579886                          10

                                                      200 milliseconds + an aggregate of
      Channel Close Time           0.0015             60 milliseconds over remaining 10
                                                                second period




Report No.: BTL-FCCP-4-1807C078                                                  Page 20 of 22


  6.5 NON- OCCUPANCY PERIOD


  During the 30 minutes observation time, UUT did not make any transmissions on a channel after a
  radar signal was detected on that channel by either the Channel Availability Check or the
  In-Service Monitoring.


                                       TX (11ac 80MHz Mode)




Report No.: BTL-FCCP-4-1807C078                                                          Page 21 of 22


 7. EUT TEST PHOTOS

                             Conducted Measurement Photos




Report No.: BTL-FCCP-4-1807C078                             Page 22 of 22



Document Created: 2018-07-25 13:31:26
Document Modified: 2018-07-25 13:31:26

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