1805RSU004-U5-FCC-DFS Test Report

FCC ID: HD5-EDA510

Test Report

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FCCID_3873979

                                       MRT Technology (Suzhou) Co., Ltd         Report No.: 1805RSU004-U5
                                       Phone: +86-512-66308358                  Report Version:        V01
                                       Web: www.mrt-cert.com                    Issue Date:     05-16-2018




                   DFS MEASUREMENT REPORT
                FCC PART 15 Subpart E & IC RSS-247

 FCC ID:                         HD5-EDA510
 IC:                             1693B-EDA510
 APPLICANT:                      Honeywell International Inc
                                 Honeywell Safety and Productivity Solutions


 Application Type:               Certification
 Product:                        Mobile Computer
 Model No.:                      EDA51-0
 Brand Name:                     Honeywell
 IC Rule(s):                     RSS-247 Issue 2
 FCC Rule Part(s):               Part 15 Subpart E - 15.407 Section (h)(2)
 Test Procedure(s):              KDB 905462 D02v02, KDB 905462 D04v01
 Type of Device:                 Client Device without radar detection
 Test Date:                      May 06 ~ 12, 2018



 Reviewed By                 :
                                  ( Jame Yuan )

 Approved By                 :

                                  ( Marlin Chen )


 The test results relate only to the samples tested.
 This equipment has been shown to be capable of compliance with the applicable technical standards as
 indicated in the measurement report and was tested in accordance with the measurement procedures specified
 in KDB 905462 D02v02. Test results reported herein relate only to the item(s) tested.
 The test report shall not be reproduced except in full without the written approval of MRT Technology (Suzhou)
 Co., Ltd.
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                                                     Report No.: 1805RSU004-U5



                               Revision History

    Report No.       Version     Description      Issue Date          Note

 1805RSU004-U5       Rev. 01     Initial Report   05-16-2018          Valid




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                                                             CONTENTS
 Description                                                                                                                                Page
 Revision History............................................................................................................................. 2

 §2.1033 General Information ......................................................................................................... 4

 1.      INTRODUCTION ..................................................................................................................... 5

        1.1.       Scope ........................................................................................................................... 5
        1.2.       MRT Test Location ....................................................................................................... 5

 2.      PRODUCT INFORMATION ..................................................................................................... 6

        2.1.       Equipment Description.................................................................................................. 6
        2.2.       Product Specification Subjective to this report .............................................................. 6
        2.3.       DFS Band Carrier Frequencies Operation .................................................................... 7
        2.4.       Test Mode .................................................................................................................... 7

 3.      DFS DETECTION THRESHOLDS AND RADAR TEST WAVEFORMS................................... 8

        3.1.       Applicability .................................................................................................................. 8
        3.2.       DFS Devices Requirements.......................................................................................... 9
        3.3.       DFS Detection Threshold Values ................................................................................ 10
        3.4.       Parameters of DFS Test Signals .................................................................................. 11
        3.5.       Conducted Test Setup ................................................................................................ 14

 4.      TEST EQUIPMENT CALIBRATION DATE ............................................................................ 15

 5.      TEST RESULT ...................................................................................................................... 16

        5.1.       Summary .................................................................................................................... 16
        5.2.       Radar Waveform Calibration ....................................................................................... 17
        5.2.1. Calibration Setup ........................................................................................................ 17
        5.2.2. Calibration Procedure ................................................................................................. 17
        5.2.3. Cablibration Result ..................................................................................................... 18
        5.3.       Channel Loading Test Result ...................................................................................... 22
        5.4.       In-Service Monitoring for Channel Move Time, Channel Closing Transmission Time and
      Non-Occupancy Period Measurement........................................................................................ 23
        5.4.1. Test Limit .................................................................................................................... 23
        5.4.2. Test Procedure Used .................................................................................................. 23
        5.4.3. Test Result .................................................................................................................. 24

 6.      CONCLUSION....................................................................................................................... 26




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 §2.1033 General Information
 Applicant:                    Honeywell International Inc
                               Honeywell Safety and Productivity Solutions
 Applicant Address:            9680 Old Bailes Road, Fort Mill, SC 29707 United States
 Manufacturer:                 Honeywell International Inc
                               Honeywell Safety and Productivity Solutions
 Manufacturer Address:         9680 Old Bailes Road, Fort Mill, SC 29707 United States
 Test Site:                    MRT Technology (Suzhou) Co., Ltd
 Test Site Address:            D8 Building, Youxin Industrial Park, No.2 Tian’edang Rd., Wuzhong
                               Economic Development Zone, Suzhou, China
 MRT FCC Registration No.: 893164
 MRT IC Registration No.:      11384A-1
 Test Device Serial No.:       N/A             Production     Pre-Production      Engineering


 Test Facility / Accreditations
 Measurements were performed at MRT Laboratory located in Tian’edang Rd., Suzhou, China.
  MRT facility is a FCC registered (MRT Reg. No. 893164) test facility with the site description
   report on file and has met all the requirements specified in Section 2.948 of the FCC Rules.
  MRT facility is an IC registered (MRT Reg. No. 11384A-1) test laboratory with the site
   description on file at Industry Canada.
  MRT facility is a VCCI registered (R-20025, G-20034,
   C-20020, T-20020) test laboratory with the site
   description on file at VCCI Council.
  MRT Lab is accredited to ISO 17025 by the American
   Association for Laboratory Accreditation (A2LA) under
   the American Association for Laboratory Accreditation
   Program (A2LA Cert. No. 3628.01) in EMC,
   Telecommunications and Radio testing for FCC,
   Industry Canada, EU and TELEC Rules.




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 1.    INTRODUCTION
 1.1. Scope
 Measurement and determination of electromagnetic emissions (EMC) of radio frequency devices
 including intentional and/or unintentional radiators for compliance with the technical rules and
 regulations of the Federal Communications Commission and the Industry Canada Certification and
 Engineering Bureau.



 1.2. MRT Test Location
 The map below shows the location of the MRT LABORATORY, its proximity to the Taihu Lake.
 These measurement tests were conducted at the MRT Technology (Suzhou) Co., Ltd. Facility
 located at D8 Building, No.2 Tian’edang Rd., Wuzhong Economic Development Zone, Suzhou,
 China. The detailed description of the measurement facility was found to be in compliance with the
 requirements of § 2.948 according to ANSI C63.4-2009 on September 30, 2013.




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 2.    PRODUCT INFORMATION
 2.1. Equipment Description

Product Name:          Mobile Computer
Model No.:             EDA51-0
Brand Name:            Honeywell
Wi-Fi Specification:   802.11a/b/g/n/ac
Bluetooth Version:     V4.2 dual mode
NFC:                   13.56MHz
Accessories
USB Adapter:           Model No.: ADS-12B-06 05010E
                       Input Power: 100 - 240V ~ 50/60Hz, Max. 0.3A
                       Output Power: 5VDC 2.0A
Battery:               Model No.: BAT-EDA50US
                       Capacitance: 15.2Wh, 4000mAh
                       Rated Voltage: 3.8V


 2.2. Product Specification Subjective to this report

Frequency Range        802.11a/n-HT20/ac-VHT20:
                       5260~5320MHz, 5500~5720MHz
                       802.11n-HT40/ac-VHT40:
                       5270~5310MHz, 5510~5710MHz
                       For 802.11ac-VHT80:
                       5290MHz, 5530MHz, 5610MHz, 5690MHz
Type of Modulation     802.11a/n/ac: OFDM
Data Rate:             802.11a: 6/9/12/18/24/36/48/54Mbps
                       802.11n: up to 150Mbps
                       802.11ac: up to 433.3Mbps
Uniform Spreading      For the 5250-5350MHz, 5470-5725 MHz bands, the Master device provides,
                       on aggregate, uniform loading of the spectrum across all devices by
                       selecting an operating channel among the available channels using a
                       random algorithm.




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 2.3. DFS Band Carrier Frequencies Operation
 802.11a/n-HT20/ac-VHT20
    Channel          Frequency       Channel        Frequency        Channel          Frequency
      52             5260 MHz           56          5280 MHz           60             5300 MHz
      64             5320 MHz          100          5500 MHz           104            5520 MHz
      108            5540 MHz          112          5560 MHz           116            5580 MHz
      120            5600 MHz          124          5620 MHz           128            5640 MHz
      132            5660 MHz          136          5680 MHz           140            5700 MHz
      144            5720 MHz           --              --              --                --


 802.11n-HT40/ac-VHT40
    Channel          Frequency       Channel        Frequency        Channel          Frequency
      54             5270 MHz           62          5310 MHz           102            5510 MHz
      110            5550 MHz          118          5590 MHz           126            5630 MHz
      134            5670 MHz          142          5710 MHz            --                --


 802.11ac-VHT80
    Channel          Frequency       Channel        Frequency        Channel          Frequency
      58             5290 MHz          106          5530 MHz           122            5610 MHz
      138            5690 MHz           --              --              --                --
 Note: The device can’t operate in 5600~5650 MHz band in Canada (The frequency of blue font).



 2.4. Test Mode
 Test Mode             Mode 1: Communication with the Access Point




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 3.    DFS DETECTION THRESHOLDS AND RADAR TEST WAVEFORMS
 3.1. Applicability
 The following table from FCC KDB 905462 D02 UNII DFS Compliance Procedures New Rules v02
 lists the applicable requirements for the DFS testing.
 Requirement                                                         Operational Mode
                                                 Master            Client Without       Client With Radar
                                                                   Radar Detection          Detection
 Non-Occupancy Period                              Yes               Not required                 Yes
 DFS Detection Threshold                           Yes               Not required                 Yes
 Channel Availability Check Time                   Yes               Not required          Not required
 U-NII Detection Bandwidth                         Yes               Not required                 Yes
              Table 3-1: Applicability of DFS Requirements Prior to Use of a Channel


 Requirement                                                         Operational Mode
                                                   Master Device or                   Client Without
                                                      Client With                    Radar Detection
                                                   Radar Detection
 DFS Detection Threshold                                     Yes                       Not required
 Channel Closing Transmission Time                           Yes                            Yes
 Channel Move Time                                           Yes                            Yes
 U-NII Detection Bandwidth                                   Yes                       Not required


 Additional requirements for devices         Master Device or Client            Client Without Radar
 with multiple bandwidth modes                with Radar Detection                     Detection
 U-NII Detection Bandwidth and                All BW modes must be                    Not required
 Statistical Performance Check                            tested
 Channel Move Time and Channel                 Test using widest BW            Test using the widest BW
 Closing 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 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.
              Table 3-2: Applicability of DFS Requirements during normal operation




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 3.2. DFS Devices Requirements

 Per FCC KDB 905462 D02 UNII DFS Compliance Procedures New Rules v02 the following are
 the requirements for Client Devices:
 a)   A Client Device will not transmit before having received appropriate control signals from a
 Master Device.
 b)   A Client Device will stop all its transmissions whenever instructed by a Master Device to which it
 is associated and will meet the Channel Move Time and Channel Closing transmission time
 requirements. The Client Device will not resume any transmissions until it has again received control
 signals from a Master Device.
 c)   If a Client Device is performing In-Service Monitoring and detects a Radar Waveform above the
 DFS Detection Threshold, it will inform the Master Device. This is equivalent to the Master Device
 detecting the Radar Waveform.
 d)   Irrespective of Client Device or Master Device detection the Channel Move Time and Channel
 Closing Transmission Time requirements remain the same.
 e) The client test frequency must be 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.

 Channel Move Time and Channel Closing Transmission Time requirements are listed in the
 following table.
 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

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 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.

                              Table 3-3: DFS Response Requirements



 3.3. DFS Detection Threshold Values
 The DFS detection thresholds are defined for Master devices and Client Devices with In-service
 monitoring. These detection thresholds are listed in the following table.
 Maximum Transmit Power                                                      Value
                                                                             (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 power spectral density            -64 dBm
 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.
 Note 3: EIRP is based on the highest antenna gain. For MIMO devices refer to KDB Publication
 662911 D01.

 Table 3-4: Detection Thresholds for Master Devices and Client Devices with Radar Detection




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 3.4. Parameters of DFS Test Signals

 This section provides the parameters for required test waveforms, minimum percentage of

 successful detections, and the minimum number of trials that must be used for determining DFS
 conformance.      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.

 Short Pulse Radar Test Waveforms

  Radar       Pulse                PRI             Number of Pulses          Minimum         Minimum

  Type        Width              (sec)                                     Percentage of    Number of

              (usec)                                                        Successful        Trials
                                                                             Detection

     0           1                1428                     18               See Note 1      See Note 1
     1           1         Test A: 15 unique                                   60%              30
                          PRI values randomly                   L\
                          selected from the list   Roundup 360
                                                                       6
                          of 23 PRI values in                   1910
                                                                PR'USEC
                                Table 3—6
                           Test B: 15 unique
                          PRI values randomly
                           selected within the
                           range of 518—3066
                              usec, with a
                          minimum increment
                          of 1 usec, 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                  1216                  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.

                       Table 3—5: Parameters for Short Pulse Radar Waveforms


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 A minimum of 30 unique waveforms are required for each of the Short Pulse Radar Types 2 through
 4. If more than 30 waveforms are used for Short Pulse Radar Types 2 through 4, then each

 additional waveform must also be unique and not repeated from the previous waveforms.


  Pulse Repetition Frequency        Pulse Repetition Frequency        Pulse Repetition Interval
            Number                      (Pulses Per Second)                (Microseconds)
                1                              1930.5                            518
                2                              1858.7                            538
                3                              1792.1                            558
                4                              1730.1                            578
                5                              1672.2                            598
                6                              1618.1                            618
                7                              1567.4                            638
                8                              1519.8                            658
                9                              1474.9                            678
               10                              1432.7                            698
               11                              1392.8                            718
               12                               1355                             738
               13                              1319.3                            758
               14                              1285.3                            778
               15                              1253.1                            798
               16                              1222.5                            818
               17                              1193.3                            838
               18                              1165.6                            858
               19                               1139                             878
               20                              1113.6                            898
               21                              1089.3                            918
               22                              1066.1                            938
               23                               326.2                           3066
                     Table 3-6: Pulse Repetition Intervals Values for Test A




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 Long Pulse Radar Test Waveform

 Radar     Pulse       Chirp       PRI       Number      Number           Minimum          Minimum

 Type      Width       Width      (μsec)    of Pulses    of Bursts     Percentage of      Number of
           (μsec)      (MHz)                per Burst                    Successful            Trials
                                                                         Detection

                                  1000 -
   5      50 - 100     5 - 20                  1-3         8 - 20           80%                  30
                                   2000

                     Table 3-7: Parameters for Long Pulse Radar Waveforms
 The parameters for this waveform are randomly chosen. 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.


 Frequency Hopping Radar Test Waveform

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

   6         1          333          9        0.333         300             70%                  30

                 Table 3-8: Parameters for Frequency Hopping Radar Waveforms

 For the Frequency Hopping Radar Type, the same Burst parameters are used for each waveform.
 The hopping sequence is different for each waveform and a 100-length segment is selected from the
 hopping sequence defined by the following algorithm:

 The first frequency in a hopping sequence is selected randomly from the group of 475 integer
 frequencies from 5250 – 5724MHz. Next, the frequency that was just chosen is removed from the
 group and a frequency is randomly selected from the remaining 474 frequencies in the group. This

 process continues until all 475 frequencies are chosen for the set. For selection of a random
 frequency, the frequencies remaining within the group are always treated as equally likely.




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 3.5. Conducted Test Setup
 The FCC KDB 905462 D02 UNII DFS Compliance Procedures New Rules v01 describes a radiated
 test setup and a conducted test setup. The conducted test setup was used for this testing. Figure 3-1
 shows the typical test setup.




 Figure 3-1: Conducted Test Setup where UUT is a Client and Radar Test Waveforms are
 injected into the Masters




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 4.    TEST EQUIPMENT CALIBRATION DATE
Dynamic Frequency Selection - TR3
Instrument                  Manufacturer Type No. Asset No.      Cali. Interval   Cali. Due Date

Spectrum Analyzer           Agilent        N9020A   MRTSUE06106 1 year            2019/05/08
ESG Vector Signal Generator Agilent        E4438C   MRTSUE06026 1 year            2018/12/06
Thermohygrometer            Testo          608-H1   MRTSUE06222 1 year            2018/11/21


Access Point Information
Instrument                  Manufacturer                         Type No.
Access Point                NETGEAR, INC                         R6300v2


Software                    Version             Manufacturer     Function

Pulse Building              N/A                 Agilent          Radar Signal Generation Software
DFS Tool                    V 6.9.2             Agilent          DFS Test Software




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 5.   TEST RESULT
 5.1. Summary
 Product Name:              Mobile Computer
 FCC Classification:        Unlicensed National Information Infrastructure (UNII)


              Parameter                        Limit             Test Result        Reference

 Channel Move Time, Channel Closing
 Transmission Time and Non-Occupancy       Refer Table 3-3          Pass            Section 5.4
 Period Measurement




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 5.2. Radar Waveform Calibration

 5.2.1.Calibration Setup
 The conducted test setup was used for this calibration testing. Figure 3-2 shows the typical test
 setup.




                                 Figure 3-2: Conducted Test Setup

 5.2.2.Calibration Procedure
 The Interference Radar Detection Threshold Level is (-64dBm) + (0) [dBi] + 1 dB= -63 dBm that had
 been taken into account the output power range and antenna gain. The above equipment setup was
 used to calibrate the conducted Radar Waveform. A vector signal generator was utilized to establish
 the test signal level for each radar type. During this process there were replace 50ohm terminal form
 Master and Client device and no transmissions by either the Master or Client Device. The spectrum
 analyzer was switched to the zero span (Time Domain) at the frequency of the Radar Waveform
 generator. Peak detection was used. The spectrum analyzer resolution bandwidth (RBW) and video
 bandwidth (VBW) were set to at least 3MHz. The vector signal generator amplitude was set so that
 the power level measured at the spectrum analyzer was (-64dBm) + (0) [dBi] + 1 dB= -63dBm.
 Capture the spectrum analyzer plots on short pulse radar types, long pulse radar type and hopping
 radar waveform.




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 5.2.3.Cablibration Result

 Radar #0 DFS detection threshold level and the burst of pulses on the Channel frequency




 Radar #1(Test A) DFS detection threshold level and the burst of pulses on the Channel frequency




                               PRI = 858us and the number of pulses = 62



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 Radar #1(Test B) DFS detection threshold level and the burst of pulses on the Channel frequency




                             PRI = 2.619ms and the number of pulses = 21

 Radar #2 DFS detection threshold level and the burst of pulses on the Channel frequency




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 Radar #3 DFS detection threshold level and the burst of pulses on the Channel frequency




 Radar #4 DFS detection threshold level and the burst of pulses on the Channel frequency




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 Radar #5 DFS detection threshold level and 12sec long burst on the Channel frequency




 Radar #6 DFS detection threshold level and a single hop (9 pulses) on the Channel frequency within

 UNII detection bandwidth




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 5.3. Channel Loading Test Result
 System testing was performed with the designated MPEG test file that streams full motion video from
 the Mobile Computer to the Client in full motion video mode using the media player with the V2.61
 Codec package. This file is used by IP and Frame based systems for loading the test channel during
 the In-service compliance testing of the U-NII device


                         Channel Loading Plot - 802.11ac-VHT80 - 5290MHz




       Test Mode                Packet ratio             Requirement ratio           Test Result
11ac-VHT80 - 5290MHz              45.46%                      >17%                      Pass




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 5.4. In-Service Monitoring for Channel Move Time, Channel Closing Transmission
      Time and Non-Occupancy Period Measurement

 5.4.1.Test Limit
 The EUT has In-Service Monitoring function to continuously monitor the radar signals. If the radar is
 detected, must leave the channel (Shutdown). The Channel Move Time to cease all transmissions
 on the current channel upon detection of a Radar Waveform above the DFS Detection Threshold
 within 10 sec. The total duration of Channel Closing Transmission Time is 260ms, consisting of data
 signals and the aggregate of control signals, by a U-NII device during the Channel Move Time. The
 Non-Occupancy Period time is 30 minute during which a Channel will not be utilized after a Radar
 Waveform is detected on that Channel.



 5.4.2.Test Procedure Used
 1. The test should be performed with Radar Type 0. The measurement timing begins at the end of
 the Radar Type 0.
 2. When the radar burst with a level equal to the DFS Detection Threshold + 1dB is generated on the
 Operating Channel of the U-NII device. A U-NII device operating as a Master Device will associate
 with the Client Device at Channel. Stream the MPEG test file from the Master Device to the Client
 Device on the selected Channel for the entire period of the test. At time T0 the Radar Waveform
 generator sends a Burst of pulses for each of the radar types at Detection Threshold + 1dB.
 2. Observe the transmissions of the EUT at the end of the radar Burst on the Operating Channel.
 Measure and record the transmissions from the EUT during the observation time (Channel Move
 Time).
 3. Measurement of the aggregate duration of the Channel Closing Transmission Time method. With
 the spectrum analyzer set to zero span tuned to the center frequency of the EUT operating channel
 at the radar simulated frequency, peak detection, and max hold, the dwell time per bin is given by:
 Dwell (1.5ms) = S (12 sec) / B (8000); where Dwell is the dwell time per spectrum analyzer sampling
 bin, S is the sweep time and B is the number of spectrum analyzer sampling bins. An upper bound of
 the aggregate duration of the intermittent control signals of Channel Closing Transmission Time is
 calculated by: 80MHz: C = N X Dwell; where C is the Closing Time, N is the number of spectrum
 analyzer sampling bins showing a U-NII transmission and Dwell is the dwell time per bin.
 4. Measure the UUT for more than 30 minutes following the channel close/move time to verify that
 the UUT does not resume any transmissions on this Channel.




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 5.4.3.Test Result

    Channel Move Time and Channel Closing Transmission Time for 802.11ac-VHT80 - 5290MHz




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IC: 1693B-EDA510


                                                                          Report No.: 1805RSU004-U5


                            Non-Occupancy Period for 802.11ac-VHT80 - 5290MHz




                  Parameter                               Test Result                    Limit
                                                            Type 0
 Channel Move Time (s)                                      0.453s                       ˂10s
 Channel Closing Transmission Time (ms)
                                                            7.5ms                      ˂ 60ms
 (Note)
 Non-Occupancy Period (min)                                ≥ 30min                     ≥ 30 min
 Note: 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 seconds
 period. The aggregate duration of control signals will not count quiet periods in between
 transmissions.




FCC ID: HD5-EDA510                                                             Page Number: 25 of 26
IC: 1693B-EDA510


                                                                      Report No.: 1805RSU004-U5



 6.   CONCLUSION
 The data collected relate only the item(s) tested and show that the Mobile Computer FCC ID:

 HD5-EDA510 is in compliance with Part 15E of the FCC Rules and ISED rules.




                                             The End
FCC ID: HD5-EDA510                                                         Page Number: 26 of 26
IC: 1693B-EDA510



Document Created: 2018-05-29 23:51:13
Document Modified: 2018-05-29 23:51:13

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