Test Report (DFS)

FCC ID: 2APLE18300392

Test Report

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FCCID_4098904

                                                               DFS Test Report

                       Report No.: RF180911E19A-4

                            FCC ID: 2APLE18300392

                       Test Model: VMC5040

                 Received Date: Oct. 29, 2018

                         Test Date: Oct. 29 to 30 ,2018

                     Issued Date: Dec. 03, 2018


                         Applicant: Arlo Technologies, Inc.

                          Address: 2200 Faraday Ave. Suite 150, Carlsbad, CA 92008, Unites States


                        Issued By: Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch
                                   Hsin Chu Laboratory
                    Lab Address: E-2, No.1, Li Hsin 1st Road, Hsinchu Science Park, Hsinchu City 300,
                                 Taiwan R.O.C.
            Test Location : E-2, No.1, Li Hsin 1st Road, Hsinchu Science Park, Hsinchu City 300,
                            Taiwan R.O.C.
       FCC Registration /
                            723255 / TW2022
      Designation Number:




This report is for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted
only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this
report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product
unless specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the information that you
provided to us. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence, provided,
however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue within the prescribed time
shall constitute your unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the report contents. Unless specific
mention, the uncertainty of measurement has been explicitly taken into account to declare the compliance or non-compliance to the specification. The report
must not be used by the client to claim product certification, approval, or endorsement by TAF or any government agencies.

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                                                                    Table of Contents
Release Control Record .................................................................................................................................. 3
1          Certificate of Conformity ...................................................................................................................... 4
2          EUT Information .................................................................................................................................... 5
     2.1      Operating Frequency Bands and Mode of EUT .................................................................................. 5
     2.2      EUT Software and Firmware Version .................................................................................................. 5
     2.3      Description of Available Antennas to the EUT .................................................................................... 5
     2.4      EUT Maximum Conducted Power ....................................................................................................... 6
     2.5      EUT Maximum EIRP Power ................................................................................................................ 7
     2.6      Transmit Power Control (TPC) ............................................................................................................ 8
     2.7      Statement of Maunfacturer .................................................................................................................. 8
3.         U-NII DFS Rule Requirements ............................................................................................................. 9
     3.1      Working Modes and Required Test Items ........................................................................................... 9
     3.2      Test Limits and Radar Signal Parameters ......................................................................................... 10
4.         Test & Support Equipment List ......................................................................................................... 13
     4.1      Test Instruments ................................................................................................................................ 13
     4.2      Description of Support Units ............................................................................................................. 13
5.         Test Procedure .................................................................................................................................... 14
     5.1      DFS Measurement System ............................................................................................................... 14
     5.2      Calibration of DFS Detection Threshold Level .................................................................................. 15
     5.3      Deviation From Test Standard ........................................................................................................... 16
     5.4      Conducted Test Setup Configuration ................................................................................................ 16
     5.4.1    Client without Radar Detection Mode ................................................................................................ 16
6.         Test Results ......................................................................................................................................... 17
     6.1      Summary of Test Results .................................................................................................................. 17
     6.2      Test Results ....................................................................................................................................... 18
     6.2.1    Test Mode: Device Operating In Client without Radar Detection Mode. ........................................... 18
     6.2.2    Channel Closing Transmission and Channel Move Time .................................................................. 19
     6.2.3    Non-Occupancy Period ..................................................................................................................... 20
     6.2.4    Non-Associated Test.......................................................................................................................... 22
     6.2.5    Non- Co-Channel Test ....................................................................................................................... 22
7.         Information on the Testing Laboratories .......................................................................................... 23
8.         APPENDIX-A ........................................................................................................................................ 24




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                                           Release Control Record


Issue No.              Description                                         Date Issued
RF180911E19A-4         Original release.                                   Dec. 03, 2018




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1    Certificate of Conformity


            Product: arlo ULTRA

              Brand: Arlo

        Test Model: VMC5040

    Sample Status: ENGINEERING SAMPLE

          Applicant: Arlo Technologies, Inc.

          Test Date: Oct. 29 to 30 ,2018

         Standards: FCC Part 15, Subpart E (Section 15.407)

                        KDB 905462 D02 UNII DFS Compliance Procedures New Rules v02

                        KDB 905462 D03 Clients Without Radar Detection New Rules v01r02



The above equipment has been tested by Bureau Veritas Consumer Products Services (H.K.) Ltd.,
Taoyuan Branch, and found compliance with the requirement of the above standards. The test record, data
evaluation & Equipment Under Test (EUT) configurations represented herein are true and accurate accounts
of the measurements of the sample’s EMC characteristics under the conditions specified in this report.




      Prepared by :                                              ,   Date:      Dec. 03, 2018
                               Claire Kuan / Specialist




     Approved by :                                               ,   Date:      Dec. 03, 2018
                                 May Chen / Manager




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2     EUT Information

2.1         Operating Frequency Bands and Mode of EUT
                                Table 1: Operating Frequency Bands and Mode of EUT

                                                                        Operating Frequency Range
                  Operational Mode
                                                           5250~5350MHz                      5470~5725MHz
Client without radar detection and ad hoc
                                                                                                   
                 function



2.2         EUT Software and Firmware Version
                                     Table 2: The EUT Software/Firmware Version

    No.             Product              Model No.                         Software/Firmware Version

                                                                                7/19/2017 build 0
      1            arlo ULTRA            VMC5040             wl0: Sep 21 2018 16:28:05 version 13.18.5 (r707813)
                                                                               FWID 01-1a379ae4



2.3         Description of Available Antennas to the EUT
                                                     Table 3: Antenna List
                          Antenna               Frequency range                                      Connector
    Antenna No                                                                Antenna Type
                        Net Gain (dBi)                (GHz)                                            Type
                             1.3                   2.4~2.4835                   Monopole                NA
          Left
                             3.4                   5.15~5.85                    Monopole                NA
                             1.5                   2.4~2.4835                   Monopole                NA
          Right
                             3.5                   5.15~5.85                    Monopole                NA




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2.4       EUT Maximum Conducted Power
                                Table 4: The Measured Conducted Output Power
802.11a

                                  MAX. POWER
FREQUENCY BAND
     (MHz)                     OUTPUT     OUTPUT
                             POWER (mW) POWER (dBm)
      5250~5350                78.343           18.94
      5470~5725                70.146           18.46

802.11ac (VHT20)

                                  MAX. POWER
FREQUENCY BAND
     (MHz)                     OUTPUT     OUTPUT
                             POWER (mW) POWER (dBm)
      5250~5350                78.705           18.96
      5470~5725                72.277           18.59




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2.5       EUT Maximum EIRP Power
                                     Table 5: The EIRP Output Power List
802.11a

                                   MAX. POWER
FREQUENCY BAND
     (MHz)                     OUTPUT     OUTPUT
                             POWER (mW) POWER (dBm)
      5250~5350                175.388          22.44
      5470~5725                157.036          21.96


802.11ac (VHT20)

                                   MAX. POWER
FREQUENCY BAND
     (MHz)                     OUTPUT     OUTPUT
                             POWER (mW) POWER (dBm)
      5250~5350                176.198          22.46
      5470~5725                161.808          22.09




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2.6         Transmit Power Control (TPC)

U-NII devices operating in the 5.25-5.35 GHz band and the 5.47-5.725 GHz band shall employ a TPC
mechanism. The U-NII device is required to have the capability to operate at least 6 dB below the mean EIRP
value of 30 dBm. A TPC mechanism is not required for systems with an e.i.r.p. of less than 500 mW.



  Applicable             EIRP                                     FCC 15.407 (h)(1)

                                        The TPC mechanism is required for system with an EIRP of
                        >500mW
                                                           above 500mW

                                           The TPC mechanism is not required for system with an
        √               <500mW
                                                         EIRP of less 500mW



2.7         Statement of Maunfacturer

Manufacturer statement confirming that information regarding the parameters of the detected Radar
Waveforms is not available to the end user. And the device doesn’t have Ad Hoc mode on DFS frequency
band.




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3. U-NII DFS Rule Requirements
3.1   Working Modes and Required Test Items
The manufacturer shall state whether the UUT is capable of operating as a Master and/or a Client. If the UUT
is capable of operating in more than one operating mode then each operating mode shall be tested separately.
See tables 6 and 7 for the applicability of DFS requirements for each of the operational modes.

                      Table 6: Applicability of DFS Requirements Prior To Use a Channel
                                                                 Operational Mode
               Requirement                                   Client without radar      Client with radar
                                                Master
                                                                  detection                detection
          Non-Occupancy Period                                       note                    
         DFS Detection Threshold                                Not required                  
     Channel Availability Check Time                            Not required            Not required
       U-NII Detection Bandwidth                        Not required             
Note: Regarding KDB 905462 D03 Client Without Radar Detection New Rules v01r02 section(b)(5/6),
If the client moves with the master, the device is considered compliant if nothing appears in the client
non-occupancy period test. For devices that shut down (rather than moving channels), no beacons
should appear. An analyzer plot that contains a single 30-minute sweep on the original channel.

                      Table 7: Applicability of DFS Requirements during Normal Operation.

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


  Additional requirements for devices          Master or Client with            Client without radar
    with multiple bandwidth modes                radar detection                     detection
U-NII Detection Bandwidth and Statistical     All BW modes must be
                                                                                     Not required
          Performance Check                          tested
Channel Move Time and Channel Closing          Test using widest BW           Test using the widest BW
         Transmission Time                        mode available              mode available for the link
               All other tests                 Any single BW mode                    Not required
Note: Frequencies selected for statistical performance check (Section 7.8.4) should include several
frequencies within the radar detection bandwidth and frequencies near the edge of the radar
detection bandwidth. For 802.11 devices it is suggested to select frequencies in each of the bonded
20 MHz channels and the channel center frequency.




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3.2     Test Limits and Radar Signal Parameters
Detection Threshold Values


       Table 8: DFS Detection Thresholds for Master Devices And Client Devices with Radar Detection
                                                                        Value
            Maximum Transmit Power
                                                                (See Notes 1, 2, and 3)
                 EIRP ≥ 200 milliwatt                                  -64 dBm
              EIRP < 200 milliwatt and
                                                                             -62 dBm
       power spectral 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.

                                 Table 9: DFS Response Requirement Values

                     Parameter                                          Value
             Non-occupancy period                                   Minimum 30 minutes
         Channel Availability Check Time                                60 seconds
                                                                        10 seconds
                Channel Move Time
                                                                        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 100% of the U-NII 99% transmission
             U-NII Detection Bandwidth
                                                               power bandwidth. See Note 3
Note 1: Channel Move Time and the Channel Closing Transmission Time should be performed with
Radar Type 0. The measurement timing begins at the end of the Radar Type 0 burst.
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 0 should be used. For each
frequency step the minimum percentage of detection is 90 percent. Measurements are performed
with no data traffic.




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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 10: Short Pulse Radar Test Waveforms

                                                                              Minimum
                                                                                             Minimum
  Radar     Pulse Width               PRI                  Number           Percentage of
                                                                                             Number of
  Type        (µsec)                (µsec)                of Pulses          Successful
                                                                                               Trials
                                                                              Detection

     0             1                 1428                       18           See Note 1      See Note 1


                             Test A: 15 unique PRI
                               values randomly
                             selected from the list
                              of 23 PRI values in
                                    Table 5a                      1    .
                                                                 360
     1             1                                  Roundup                   60%               30
                             Test B: 15 unique PRI               19 ∙ 106
                                 values randomly                 PRIμsec
                               selected within the
                               range of 518-3066
                             μsec, with a minimum
                              increment of 1 μsec,
                             excluding PRI values
                                selected in Test A
     2            1-5              150-230                  23-29               60%               30
     3           6-10              200-500                  16-18               60%               30
     4          11-20              200-500                  12-16               60%               30
                  Aggregate (Radar Types 1-4)                          80%                       120
 Note 1: Short Pulse Radar Type 0 should be used for the detection bandwidth test,
 channel move time, and channel closing time tests.




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                                       Table 11: Long Pulse Radar Test Waveform
                         Chirp                                                      Minimum
             Pulse                         PRI      Number of                                          Minimum
  Radar                                                        Number of          Percentage of
             Width       Width                      Pulses Per                                         Number of
  Type                                   (µsec)                 Bursts             Successful
             (µsec)      (MHz)                        Burst                                              Trials
                                                                                    Detection

    5        50-100          5-20      1000-2000         1-3             8-20         80%                   30
Three subsets of trials will be performed with a minimum of ten trials per subset. The subset of trials differ in
where the Long Pulse Type 5 Signal is tuned in frequency.

a) the Channel center frequency
b) tuned frequencies such that 90% of the Long Pulse Type 5 frequency modulation is within the low edge of
the UUT Occupied Bandwidth
c) tuned frequencies such that 90% of the Long Pulse Type 5 frequency modulation is within the high edge of
the UUT Occupied Bandwidth

It include 10 trails for every subset, the formula as below,

For subset case 1: the center frequency of the signal generator will remain fixed at the center of the UUT
Channel.

For subset case 2: to retain 90% frequency overlap between the radar signal and the UUT Occupied
Bandwidth, the center frequency of the signal generator will vary for each of the ten trials in subset case 2.
The center frequency of the signal generator for each trial is calculated by:

𝐹𝐿+(0.4∗𝐶ℎ𝑖𝑟𝑝 𝑊𝑖𝑑𝑡ℎ [𝑖𝑛 𝑀𝐻𝑧])

For subset case 3: to retain 90% frequency overlap between the radar signal and the UUT Occupied
Bandwidth, the center frequency of the signal generator will vary for each of the ten trials in subset case 3.
The center frequency of the signal generator for each trial is calculated by:

𝐹𝐻−(0.4∗𝐶ℎ𝑖𝑟𝑝 𝑊𝑖𝑑𝑡ℎ [𝑖𝑛 𝑀𝐻𝑧])



                                    Table 12: Frequency Hopping Radar Test Waveform

                                                                       Hopping      Minimum
               Pulse                                 Hopping                                           Minimum
  Radar                         PRI       Pulses                       Sequence   Percentage of
               Width                                  Rate                                             Number of
  Type                        (µsec)      per Hop                       Length     Successful
               (µsec)                                 (kHz)                                              Trials
                                                                        (msec)      Detection

     6            1             333          9         0.333             300          70%                   30




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4. Test & Support Equipment List

4.1     Test Instruments
                                           Table 13: Test Instruments List

                                                                          Calibrated
 Description & Manufacturer           Model no.        Serial No.                      Calibrated Until
                                                                            DATE
       Spectrum Analyzer
                                        FSV40            100964       Jun. 20, 2018     Jun. 19, 2019
              R&S

Vector Signal Generator Agilent        N5182B         MY53051263      Sep. 07, 2018     Sep. 06, 2019

        DFS Control Box               BV-DFS-CB            001       Dec. 05, 2017      Dec. 04, 2018


4.2     Description of Support Units
                                         Table 14: Support Unit Information.

 No.      Product            Brand        Model No.              FCC ID                 SPEC.
                                                                                The maximum EIRP is
         WIRELESS                                                                    27.64 dBm,
  1                          D-Link      WMC-AC01         RRK2012060056-1
        AC MODULE                                                                  Antenna Gain is
                                                                                      3.428dBi
NOTE: This device was functioned as a         Master      Slave device during the DFS test.

                                      Table 15: Software/Firmware Information.

 No.             Product                        Model No.                 Software/Firmware Version

  1.    WIRELESS AC MODULE                      WMC-AC01                     1.00 Wed 06 Mar 2013

Note: This module WMC-AC01 was installed in the DIR-868L AP.




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5. Test Procedure

5.1      DFS Measurement System

A complete DFS Measurement System consists of Radar signal generate system to generating the
radar waveforms in Table 10, 11 and 12. The traffic monitoring system is specified to the type of unit
under test (UUT).

Conducted Setup Configuration of DFS Measurement System

                       Control PC                                         Radar Signal generate system




                       Spectrum
                       Analyzer                                                       Attenuator




                         C/S




         Attenuator                         Attenuator                                  C/S


                                    Traffic Monitoring Subsystem


        Support Unit                                                                 Master /
                                                                                    Client with
                                                                                   DFS function




Channel Loading
System testing will be performed with channel-loading using means appropriate to the data types
that are used by the unlicensed device. The following requirements apply:

      The data file must be of a type that is typical for the device (i.e., MPEG-2,
a) MPEG-4, WAV, MP3, MP4, AVI, etc.) and must generally be transmitting in a
      streaming mode.
      Software to ping the client is permitted to simulate data transfer but must have
b)    random ping intervals.
      Timing plots are required with calculations demonstrating a minimum channel
c)    loading of approximately 17% or greater.                                                     
      Unicast or Multicast protocols are preferable but other protocols may be used.
d) The appropriate protocol used must be described in the test procedures.




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5.2      Calibration of DFS Detection Threshold Level

The measured channel is 5500 MHz in 20MHz Bandwidth. The radar signal was the same as transmitted
channels, and injected into the antenna port of AP (master) or Client Device with Radar Detection, measured
the channel closing transmission time and channel move time. The Master antenna gain is 3.428dBi and
required detection threshold is -59.572dBm (= -64 +1 +3.428). The calibrated conducted detection threshold
level is set to -59.572 dBm.



Conducted Setup Configuration of Calibration of DFS Detection Threshold Level


                         Control PC




                         Spectrum                                        Radar Signal generate system
                         Analyzer




                                    50Ω Load (Terminator)

                                                                              Attenuator

                                      C/S



   50Ω Load        Attenuator                               Attenuator           C/S

 (Terminator)




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5.3       Deviation From Test Standard
No deviation.

5.4       Conducted Test Setup Configuration

5.4.1     Client without Radar Detection Mode




                       Control PC




                       Spectrum                                      Radar Signal generate system
                       Analyzer




                                                                              Attenuator

                         C/S




         Attenuator                      Attenuator                              C/S         Master




        Client (UUT)         Notebook                                                       Notebook




The UUT is a U-NII Device operating in Client mode without radar detection. The radar test signals are
injected into the Master Device.




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6. Test Results

6.1     Summary of Test Results


      CLAUSE                  TEST PARAMETER                      REMARKS         PASS/FAIL


       15.407         DFS Detection Threshold                    Not Applicable      NA

       15.407         Channel Availability Check Time            Not Applicable      NA

       15.407         Channel Move Time                           Applicable        Pass

       15.407         Channel Closing Transmission Time           Applicable        Pass

       15.407         Non- Occupancy Period                       Applicable        Pass

       15.407         U-NII Detection Bandwidth                  Not Applicable      NA

       15.407         Non-associated test                         Applicable        Pass

       15.407         Non-Co-Channel test                         Applicable        Pass




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6.2     Test Results

6.2.1   Test Mode: Device Operating In Client without Radar Detection Mode.

The radar test signals are injected into the Master Device.

DFS Detection Threshold

 The Required detection threshold is -59.572dBm (= -64 +1 +3.428).
 The conducted radar burst level is set lower than -59.572dBm.




                                                                  Radar signal




                                                                                 Noise Floor




                                                 Radar Signal 0




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6.2.2   Channel Closing Transmission and Channel Move Time

Radar Signal 0
802.11ac (VHT20)



                     Radar Signal




                                                 Noise Floor




NOTE: 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. T4
denotes the 10 second from T1 to observe the aggregate duration of transmissions.




                                            Noise Floor




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




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6.2.3   Non-Occupancy Period

ASSOCIATED TEST

    1) Test results demonstrating an associated client link is established with the master on a test
    frequency.




    EUT (Client ) links with master on 5500MHz

    2) The client and DFS-certified master device are associated, and system testing will be performed
    with channel-loading for a non-occupancy period test.




    Client performed with channel-loading via master.




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    3). The device transmits one type of radar as specified in the DFS Order.




    Radar 0 is used to test during DFS testing.


    4) The test frequency has been monitored to ensure no transmission of any type has occurred for 30
    minutes;
    Note: If the client moves with the master, the device is considered compliant if nothing appears in the
    client non-occupancy period test. For devices that shut down (rather than moving channels), no
    beacons should appear;
    5) An analyzer plot that contains a single 30-minute sweep on the original test frequency.



                    Injected into Radar



               Traffic Signal




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6.2.4   Non-Associated Test

Master was off.
During the 30 minutes observation time, The UUT did not make any transmissions in the DFS band after UUT
power up.




                                                                                 Noise Floor




6.2.5   Non- Co-Channel Test

The UUT was investigated after radar was detected the channel and made sure no co-channel operation with
radars.




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7. Information on the Testing Laboratories



 We, Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch, were founded in 1988 to
 provide our best service in EMC, Radio, Telecom and Safety consultation. Our laboratories are accredited
 and approved according to ISO/IEC 17025.

 If you have any comments, please feel free to contact us at the following:

  Linko EMC/RF Lab:                                 Hsin Chu EMC/RF/Telecom Lab:
  Tel: 886-2-26052180                               Tel: 886-3-6668565
  Fax: 886-2-26051924                               Fax: 886-3-6668323

  Hwa Ya EMC/RF/Safety Lab:
  Tel: 886-3-3183232
  Fax: 886-3-3270892

  Email: service.adt@tw.bureauveritas.com
  Web Site: www.bureauveritas-adt.com


 The address and road map of all our labs can be found in our web site also.




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8. APPENDIX-A

NON BEACON ON DFS BAND

    1) Test results demonstrating no any beacon on DFS band after power up.
    2) Observation time is 10min after power up.




    Client (UUT) no transmit on 802.11ac (VHT20) mode



--- END ---




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Document Created: 2018-12-03 10:59:01
Document Modified: 2018-12-03 10:59:01

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