56848RRF005s - Part 3 of 5

FCC ID: T8GNTG6NEM

Test Report

Download: PDF
FCCID_4350605

DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456




         Appendix B: Test result for 5.15GHz – 5.25GHz.




   Report No: (NIE) 56848RRF.005                             Page 34 of 114   2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456




                                                                       INDEX

     TEST CONDITIONS ........................................................................................................................ 36
     FCC Section 15.407 Subclause (a)(1)(iv). Transmitter Maximum Conducted Output Power / RSS-247
     Clause 6.2.1.1. Transmitter Maximum Equivalent Isotropically Radiated Power ................................ 40
     FCC Section 15.407 Subclause (a) (1) (iv). Transmitter Maximum Power Spectral Density / RSS-247
     Clause 6.2.1.1. Transmitter EIRP Spectral Density .......................................................................... 47
     FCC Section 15.407(b)(1)(6) /RSS-247 6.2.1.2. Transmitter Out of Band Radiated Emissions ........ 50
     FCC Section 15.407 Subclause (b) (1) / RSS-247 6.2.1.2. Transmitter Band Edge Radiated
     Emissions. ....................................................................................................................................... 58




   Report No: (NIE) 56848RRF.005                                     Page 35 of 114                                                         2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456


                                                              TEST CONDITIONS
 Power supply (V):
 Vnominal = 12.6 Vdc


 Type of power supply = External power supply (Battery).
 Type of antenna: External antenna.
 Declared Gain for WLAN0-Core 0 Antenna Port 3 (maximum):


            G = + 0.9dBi


   Technology Tested:                                    WLAN (IEEE 802.11 a,n,ac) / U-NII
   Modes:                                                802.11a: 6, 9, 12, 18, 24, 36, 48 & 54 Mbps
                                                         802.11n HT20: MCS0 to MCS23
                                                         802.11n HT40: MCS0 to MCS23
                                                         802.11ac VHT20: MCS0 to MCS9
                                                         802.11ac VHT40: MCS0 to MCS9
                                                         802.11ac VHT80: MCS0 to MCS9
   Setting of cores / ports:                             WLAN0-Core 0 / Port 3
   Beamforming:                                          No
   Frequency Range:                                      5150 MHz to 5250 MHz
   Channel Spacing:                                      20 MHz
   Transmit Channels                                                  Channel                          Channel Frequency (MHz)
                                                                     Lowest: 36                                 5180
                                                                     Middle: 40                                 5200
                                                                     Highest: 48                                5240
   Channel Spacing:                                      40 MHz
   Transmit Channels                                                  Channel                          Channel Frequency (MHz)
                                                                     Lowest: 38                                 5190
                                                                     Highest: 46                                5230
   Channel Spacing:                                      80 MHz
   Transmit Channels                                                 Middle: 42                                 5210

 The test set-up was made in accordance to the general provisions of FCC Unlicensed National Information
 Infrastructure (U-NII) Devices 789033 D02 General U-NII Test Procedures New Rules v02r01 dated Dec 14,
 2017.


 The EUT was tested in the following operating mode:
       -    Continuously transmitting with a modulated carrier at maximum power in all required channels using the
            supported data rates/modulations types.



   Report No: (NIE) 56848RRF.005                                   Page 36 of 114                                      2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456


 The field strength at the band edges was evaluated for each mode on the lowest and highest channels at the
 rated power for the channel under test.
 For all modes, the EUT was configured in test mode using a software application. The application was used to
 enable a continuous transmission and to select the test channels as required. The client supplied instructions to
 configure the EUT. The customer supplied a document containing the setup instructions.

 The worst cases for testing were identified for output power and spurious levels at the band edges which were
 selected based on preliminary testing that correspond to next data rates:
         - 802.11a: 6 Mbits / SISO
         - 802.11n HT20: MCS0 / SISO
         - 802.11n HT40: MCS0 / SISO
         - 802.11ac VHT80: MCS0 / SISO

 WIFI FCC:
 tx_test.sh -a wlan0 stop
 a20 - Core0
 tx_test.sh -a wlan0 36 0 -d x -r 6 20 -c US
 tx_test.sh -a wlan0 40 0 -d x -r 6 20 -c US
 tx_test.sh -a wlan0 48 0 -d x -r 6 20 -c US
 n20 - Core0
 tx_test.sh -a wlan0 36 0 -d x -h 0 20 -c US
 tx_test.sh -a wlan0 40 0 -d x -h 0 20 -c US
 tx_test.sh -a wlan0 48 0 -d x -h 0 20 -c US
 n40 - Core0
 tx_test.sh -a wlan0 40 0 -d x -h 0 40 -c US
 tx_test.sh -a wlan0 48 0 -d x -h 0 40 -c US
 ac80 - Core0
 tx_test.sh -a wlan0 40 0 -d x -v 0 80 -c US
 CONDUCTED MEASUREMENTS
 The equipment under test was set up in a shielded room and connected to the spectrum analyzer using a low loss
 RF cable. The reading in the spectrum analyzer is corrected taking into account the internal and external RF cable
 loss.
 For all modes:




 The DC supply voltage is applied using an external power supply.




   Report No: (NIE) 56848RRF.005                             Page 37 of 114                              2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456


 RADIATED MEASUREMENTS
 All radiated tests were performed in a semi-anechoic chamber. The measurement antenna is situated at a distance
 of 1 m for the frequency range 1 GHz-40 GHz (1 GHz-18 GHz Double ridge horn antenna and 18 GHz-40 GHz
 horn antenna).
 For radiated emissions in the range 1 GHz-40 GHz that is performed at a distance closer than the specified distance,
 an inverse proportionality factor of 20 dB per decade is used to normalize the measured data for determining
 compliance.
 The EUT was placed at a height of 80 cm above the reference ground plane in the center of the chamber turntable
 to perform the measurements below 1GHz and the EUT was placed at a height of 1.5 meters above the test
 chamber floor in the center of the chamber turntable to perform the measurements above 1GHz. It was also rotated
 360º and the antenna height was varied from 1 to 4 meters to find the maximum radiated emission.
 Measurements were made in both horizontal and vertical planes of polarization.
 The final measured value, for the given emission, in the tables below incorporates the calibrated antenna factor
 and cable loss.

 Radiated measurements setup f < 1 GHz.




   Report No: (NIE) 56848RRF.005                             Page 38 of 114                               2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456


 Radiated measurements setup f > 1 GHz up to 18 GHz.




 Radiated measurements setup f > 18 GHz up to 40 GHz.




   Report No: (NIE) 56848RRF.005                             Page 39 of 114   2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456


      FCC Section 15.407 Subclause (a)(1)(ii). Transmitter Maximum Conducted Output
       Power / RSS-247 Clause 6.2.1.1. Transmitter Maximum Equivalent Isotropically
                                    Radiated Power


 SPECIFICATION
 FCC 15.407: For client devices in the band 5.15-5.25 GHz, the maximum conducted output power over the
 frequency band of operation shall not exceed 250 mW (24 dBm) provided the maximum antenna gain does not
 exceed 6 dBi. If transmitting antennas of directional gain greater than 6 dBi are used, the maximum conducted
 output power shall be reduced by the amount in dB that the directional gain of the antenna exceeds 6 dBi.


 RSS-247: The maximum e.i.r.p. shall not exceed 200 mW (23 dBm) or 10 + 10 log10 B, dBm, whichever power is
 less. B is the 99% emission bandwidth in MHz.


 RESULTS:

 The maximum conducted output power was measured using the channel power integration method according
 to point E) 2) b) (Method SA-1) of 789033 D02 General UNII Test Procedures New Rules v02r01 when the
 duty cycle is >98% and the channel power integration method according to point E) 2) d) (Method SA-2) of
 789033 D02 General UNII Test Procedures New Rules v02r01 when the duty cycle is <98%.

 For data rates where the EUT was transmitting at <98% duty cycle, the duty calculated in Appendix A was
 added to the measured power in order to calculate the total average power during the actual transmission time.

 For all SISO modes of operation, the antenna gain is less than 6dBi.

 The e.i.r.p. levels are calculated by adding the declared maximum antenna gain (dBi).




   Report No: (NIE) 56848RRF.005                             Page 40 of 114                              2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456


 FCC & Canada power setting
 Mode : 802.11a - 20MHz (see next plots)
 Antenna gain: +0.9 dBi


                                                             channel 36         channel 40   channel 48
                                                             5180 MHz           5200 MHz     5240 MHz
                                Max. conducted power           12.37              11.73        11.53
                                       (dBm)
                                 Duty Cycle Correction                             0.96
                                      Factor (dB)
                                Max. conducted power           13.33              12.69        12.49
                                  corrected (dBm)

                               Max. EIRP power (dBm)           14.23              13.59        13.39

                                      Measurement
                                     uncertainty (dB)                             <±1.20


 Mode : 802.11n HT20 - 20MHz (see next plots)
 Antenna gain: +0.9 dBi


                                                             channel 36         channel 40   channel 48
                                                             5180 MHz           5200 MHz     5240 MHz

                                Max. conducted power           12.19              11.58        11.27
                                       (dBm)
                                 Duty Cycle Correction                             1.03
                                      Factor (dB)
                                Max. conducted power           13.22              12.61        12.30
                                  corrected (dBm)

                               Max. EIRP power (dBm)           14.12              13.51        13.20

                                      Measurement
                                     uncertainty (dB)                             <±1.20




   Report No: (NIE) 56848RRF.005                               Page 41 of 114                             2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456


 Mode : 802.11n HT40 - 40MHz (see next plots)
 Antenna gain: +0.9 dBi


                                                               channel 38                   channel 46
                                                               5190 MHz                     5230 MHz

                              Max. conducted power                 9.42                        8.55
                                     (dBm)
                               Duty Cycle Correction                              1.88
                                    Factor (dB)
                              Max. conducted power                11.30                       10.43
                                corrected (dBm)

                             Max. EIRP power (dBm)                12.20                       11.33

                                    Measurement
                                   uncertainty (dB)                             <±1.20


 Mode : 802.11ac VHT80 - 80MHz (see next plots)
 Antenna gain: +0.9 dBi
                                                                               channel 42
                                                                               5210 MHz

                                     Max. conducted power                         8.53
                                            (dBm)
                                      Duty Cycle Correction                       3.18
                                           Factor (dB)
                                     Max. conducted power                        11.71
                                       corrected (dBm)

                                    Max. EIRP power (dBm)                        12.61

                                           Measurement
                                          uncertainty (dB)                      <±1.20




   Report No: (NIE) 56848RRF.005                              Page 42 of 114                             2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456


 Mode : 802.11a - 20MHz
 Channel 36




 Channel 40




 Channel 48




   Report No: (NIE) 56848RRF.005                             Page 43 of 114   2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456


 Mode : 802.11n HT20 - 20MHz
 Channel 36




 Channel 40




 Channel 48




   Report No: (NIE) 56848RRF.005                             Page 44 of 114   2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456


 Mode : 802.11n HT40 - 40MHz
 Channel 38




 Channel 46




   Report No: (NIE) 56848RRF.005                             Page 45 of 114   2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456


 Mode : 802.11ac VHT80 - 80MHz
 Channel 42




   Report No: (NIE) 56848RRF.005                             Page 46 of 114   2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456


       FCC Section 15.407 Subclause (a) (1) (ii). Transmitter Maximum Power Spectral
           Density / RSS-247 Clause 6.2.1.1. Transmitter EIRP Spectral Density


 FCC 15.407: The maximum power spectral density shall not exceed 17 dBm in any 1 megahertz band.
 If transmitting antennas of directional gain greater than 6 dBi are used, the maximum power spectral
 density shall be reduced by the amount in dB that the directional gain of the antenna exceeds 6 dBi.

 RSS-247: The e.i.r.p. spectral density shall not exceed 10dBm in any 1.0 MHz band.


 RESULTS

 The maximum power spectral density (PSD) was measured using the method according to point F)
 referencing E.2.b) (Method SA-1) and E.2.b) (Method SA-2) of Guidance 789033 D02 General UNII
 Test Procedures New Rules v02r01.

 For all modes of operation, the antenna gain is < 6 dBi.

 The PSD test uses the same setup than the transmitter maximum conducted output power test. The
 result of the Peak PSD was measured by colocation a maker on the peak of the signal and the results
 are in the tables below.




   Report No: (NIE) 56848RRF.005                             Page 47 of 114                 2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456


 FCC & Canada power setting
 Mode: 802.11a - 20MHz
 Declared antenna gain: +0.9 dBi
                                                             channel 36         channel 40   channel 48
                                                             5180 MHz           5200 MHz     5240 MHz

                                   PSD (dBm/MHz)                2.21               1.59         1.3

                               Duty Cycle Correction                               0.96
                                    Factor (dB)
                                    PSD Corrected               3.17               2.55         2.26
                                     (dBm/MHz)
                                      e.i.r.p PSD               4.07               3.45         3.16
                                      (dBm/MHz)
                                     Measurement
                                    uncertainty (dB)                              <±1.20



 Mode: 802.11n HT20 - 20MHz
 Declared antenna gain: +0.9 dBi
                                                             channel 36         channel 40   channel 48
                                                             5180 MHz           5200 MHz     5240 MHz

                                   PSD (dBm/MHz)                1.74               1.12         0.66

                               Duty Cycle Correction                               1.03
                                    Factor (dB)
                                    PSD Corrected               2.77               2.15         1.69
                                     (dBm/MHz)
                                      e.i.r.p PSD               3.67               3.05         2.59
                                      (dBm/MHz)
                                     Measurement
                                    uncertainty (dB)                              <±1.20




   Report No: (NIE) 56848RRF.005                               Page 48 of 114                             2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456


 Mode: 802.11n HT40 - 40MHz
 Declared antenna gain: +0.9 dBi
                                                              channel 38                 channel 46
                                                              5190 MHz                   5230 MHz

                                  PSD (dBm/MHz)                  -3.43                     -4.91

                              Duty Cycle Correction                              1.88
                                   Factor (dB)
                                   PSD Corrected                 -1.55                     -3.03
                                    (dBm/MHz)
                                     e.i.r.p PSD                 -0.65                     -2.13
                                     (dBm/MHz)
                                    Measurement
                                   uncertainty (dB)                             <±1.20


 Mode: 802.11ac VHT80 - 80MHz
 Declared antenna gain: +0.9 dBi
                                                                              channel 42
                                                                              5210 MHz
                                        PSD (dBm/MHz)                           -7.64
                                    Duty Cycle Correction                        3.18
                                         Factor (dB)
                                       PSD Corrected                            -4.46
                                         (dBm/MHz)
                                           e.i.r.p PSD                          -3.56
                                           (dBm/MHz)
                                          Measurement
                                         uncertainty (dB)                       <±1.20




   Report No: (NIE) 56848RRF.005                             Page 49 of 114                           2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456


      FCC Section 15.407(b)(1)(6) /RSS-247 6.2.1.2. Transmitter Out of Band Radiated
                                       Emissions

 SPECIFICATION

 For transmitters operating in the 5.15–5.25 GHz band: all emissions outside of the 5.15–5.35 GHz
 band shall not exceed an EIRP of –27 dBm/MHz (68.23 dBµV/m at 3 m distance).

 Radiated emissions which fall in the restricted bands, as defined in §15.205(a), must also comply with
 the radiated emission limits specified in §15.209(a) (see §15.205(c)):

                Frequency Range                 Field strength (µV/m)           Field strength   Measurement
                     (MHz)                                                        (dBµV/m)       distance (m)
                     0.009-0.490                       2400/F(kHz)                    -              300
                     0.490-1.705                      24000/F(kHz)                    -              300
                     1.705 - 30.0                            30                       -              30
                         30 - 88                             100                     40               3
                        88 - 216                             150                    43.5              3
                       216 - 960                             200                     46               3
                     960 - 40000                             500                     54               3

 The emission limits shown in the above table are based on measurements employing CISPR quasi-
 peak detector except for the frequency bands 9-90 kHz, 110-490 kHz and above 1000 MHz. Radiated
 emission limits in these three bands are based on measurements employing an average detector.
 For average radiated emission measurements above 1000 MHz, there is also a limit corresponding to 20
 dB above the indicated values in the table is specified when measuring with peak detector function.

 RESULTS:
 The situation and orientation was varied to find the maximum radiated emission. It was also rotated 360º and the
 antenna height was varied from 1 to 4 meters to find the maximum radiated emission.
 Measurements were made in both horizontal and vertical planes of polarization.
 All tests were performed in a semi-anechoic chamber at a distance of 1m for the frequency range 1 GHz-40 GHz
 and a distance of 3m for frequency range 30MHz-1GHz.


 The field strength is calculated by adding correction factor to the measured level from the spectrum analyzer. This
 correction factor includes antenna factor, cable loss and pre-amplifiers gain.




   Report No: (NIE) 56848RRF.005                                   Page 50 of 114                               2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456


 Frequency range 30 MHz-1000 MHz.
 Note: The spurious emissions below 1 GHz do not depend on either the operating channel or the modulation
 mode selected in the EUT.
 Spurious levels operating (radiated) closest to limit.

       Spurious           Polarization           Detector       Emission Level        Limit      Margin           Measurement
      frequency                                                   (dBµV/m)          (dBµV/m)                     Uncertainty (dB)
                                                                                                  (dB)
        (MHz)
        39.520              Vertical           Quasi-Peak           26.7              40          13.3               ± 3.88
       786.487              Vertical           Quasi-Peak           29.3              46          16.7               ± 3.88
       860.207             Horizontal          Quasi-Peak           29.6              46          16.4               ± 3.88
       884.780             Horizontal          Quasi-Peak           36.9              46          9.1                ± 3.88
       890.245             Horizontal          Quasi-Peak           34.3              46          11.7               ± 3.88



 Frequency range 1 GHz-40 GHz
 The results in the next tables show the maximum measured levels in the 1-40 GHz frequency range.
 The lowest, middle and highest channels were measured for out-of-band emissions for the worst mode.
 Spurious signals with peak levels above the average limit (54 dBµV/m at 3 m) are measured with an average
 detector for checking compliance with the average limit.


 Mode: 802.11n HT20 – 20MHz (worst case)


 Channel 36 (5180MHz): Out-of-band spurious emissions in the 1-40 GHz range.


       Spurious               Polarization           Detector        Emission           Limit            Margin       Measurement
   frequency (GHz)                                                     Level          (dBµV/m)                         Uncertainty
                                                                                                          (dB)
                                                                     (dBµV/m)                                             (dB)

        10.36417               Horizontal               Peak           60.17            68.23             8.06            ± 3.70



 Channel 40 (5200MHz): Out-of-band spurious emissions in the 1-40 GHz range.


       Spurious               Polarization           Detector        Emission           Limit            Margin       Measurement
   frequency (GHz)                                                     Level          (dBµV/m)                         Uncertainty
                                                                                                          (dB)
                                                                     (dBµV/m)                                             (dB)
         10.3995                 Vertical               Peak           59.12            68.23             9.11            ± 3.70



 Channel 48 (5240MHz): Out-of-band spurious emissions in the 1-40 GHz range.


       Spurious               Polarization           Detector        Emission           Limit            Margin       Measurement
   frequency (GHz)                                                     Level          (dBµV/m)                         Uncertainty
                                                                                                          (dB)
                                                                     (dBµV/m)                                             (dB)
        10.48117                 Vertical               Peak           62.02            68.23             6.21            ± 3.70

 Verdict: PASS

   Report No: (NIE) 56848RRF.005                                   Page 51 of 114                                         2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456




 FREQUENCY RANGE 30 MHz-1000 MHz.




 Note: This plot is valid for all channels and all modulation modes.




   Report No: (NIE) 56848RRF.005                             Page 52 of 114   2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456


 FREQUENCY RANGE 1 GHz to 7 GHz. (worst case)
 Mode: 802.11n HT20 – 20MHz
 Channel 36 (5180MHz):




 Channel 40 (5200MHz):




   Report No: (NIE) 56848RRF.005                             Page 53 of 114   2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456


 Channel 48 (5240MHz):




   Report No: (NIE) 56848RRF.005                             Page 54 of 114   2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456


 FREQUENCY RANGE 7 GHz to 17 GHz. (worst case)
 Mode: 802.11n HT20 – 20MHz
 Channel 36 (5180MHz):




 Channel 40 (5200MHz):




   Report No: (NIE) 56848RRF.005                             Page 55 of 114   2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456


 Channel 48 (5240MHz):




   Report No: (NIE) 56848RRF.005                             Page 56 of 114   2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456


 FREQUENCY RANGE 17 GHz to 26 GHz.
 Mode: 802.11n HT20 – 20MHz
 Channel 40 (5200MHz):




 Note: This plot is valid for all channels and all modulation modes.


 FREQUENCY RANGE 26 GHz to 40 GHz.
 Mode: 802.11n HT20 – 20MHz
 Channel 40 (5200MHz):




 Note: This plot is valid for all channels and all modulation modes.




   Report No: (NIE) 56848RRF.005                             Page 57 of 114   2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456


       FCC Section 15.407 Subclause (b) (1) / RSS-247 6.2.1.2. Transmitter Band Edge
                                  Radiated Emissions.

 SPECIFICATION

 For transmitters operating in the 5.15–5.25 GHz band: all emissions outside of the 5.15–5.35 GHz band shall not
 exceed an EIRP of –27 dBm/MHz (68.20 dBµV/m at 3 m distance).

 Radiated emissions which fall in the restricted bands, as defined in §15.205(a), must also comply with the
 radiated emission limits specified in §15.209(a) (see §15.205(c)):

                  Frequency Range                 Field strength (µV/m)         Field strength   Measurement
                       (MHz)                                                      (dBµV/m)       distance (m)
                      0.009-0.490                       2400/F(kHz)                   -              300
                      0.490-1.705                      24000/F(kHz)                   -              300
                      1.705 - 30.0                           30                       -              30
                         30 - 88                             100                     40               3
                        88 - 216                             150                    43.5              3
                       216 - 960                             200                     46               3
                      960 - 40000                            500                     54               3

 The emission limits shown in the above table are based on measurements employing CISPR quasi-peak detector
 except for the frequency bands 9-90 kHz, 110-490 kHz and above 1000 MHz. Radiated emission limits in these
 three bands are based on measurements employing an average detector.
 For average radiated emission measurements above 1000 MHz, there is also a limit corresponding to 20 dB above
 the indicated values in the table is specified when measuring with peak detector function.


 RESULTS:


 The field strength is calculated by adding correction factor to the measured level from the spectrum analyzer. This
 correction factor includes antenna factor, cable loss and pre-amplifiers gain.

 All emissions outside of the 5.15-5.35GHz band shall not exceed an EIRP of -27dBm/MHz. There are restricted
 bands of operation below band edge at 4.5-5.15 GHz also above the upper band edge at 5.35-5.46GHz therefore
 the provision of FCC Part 15.205 apply.

 Field strength measurements using peak and average detector performed in the restricted bands below 5.15GHz
 and above 5.35 GHz.

 Test performed on the following worst cases modes in all relevant tests channels:


            - 802.11a: 6 Mbit/s / SISO on WLAN0 CORE0 – Antenna Port 3
            - 802.11n HT20: MCS0 / SISO on WLAN0 CORE0 – Antenna Port 3
            - 802.11n HT40: MCS0 / SISO on WLAN0 CORE0 – Antenna Port 3
            - 802.11ac VHT80: MCS0 / SISO on WLAN0 CORE0 – Antenna Port 3




   Report No: (NIE) 56848RRF.005                                   Page 58 of 114                               2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456


 Mode: 802.11a - 20MHz
 Channel 36 (5180MHz): Inside band spurious emissions in 4.50-5.15 GHz adjacent band.
       Spurious               Polarization           Detector     Emission         Limit    Margin   Measurement
   frequency (GHz)                                                  Level        (dBµV/m)             Uncertainty
                                                                                             (dB)
                                                                  (dBµV/m)                               (dB)
         5.14729                                      Peak          55.13          74       18.87       ± 3.05
                               Horizontal
         4.86389                                     Average        40.19          54       13.81       ± 3.05


 Channel 48 (5240MHz): Inside band spurious emissions in 5.35-5.46 GHz adjacent band.
 No radiated spurious signals were detected at less than 20 dB respect to the limit.


 Mode: 802.11n HT20 – 20MHz
 Channel 36 (5180MHz): Inside band spurious emissions in 4.50-5.15 GHz adjacent band.
       Spurious               Polarization           Detector     Emission         Limit    Margin   Measurement
   frequency (GHz)                                                  Level        (dBµV/m)             Uncertainty
                                                                                             (dB)
                                                                  (dBµV/m)                               (dB)
         5.14946                                      Peak          57.51          74       16.49       ± 3.05
                               Horizontal
         5.16600                                     Average        40.94          54       13.06       ± 3.05


 Channel 48 (5240MHz): Inside band spurious emissions in 5.35-5.46 GHz adjacent band.
 No radiated spurious signals were detected at less than 20 dB respect to the limit.


 Mode: 802.11n HT40 – 40MHz
 Channel 38 (5190MHz): Inside band spurious emissions in 4.50-5.15 GHz adjacent band.
       Spurious               Polarization           Detector     Emission         Limit    Margin   Measurement
   frequency (GHz)                                                  Level        (dBµV/m)             Uncertainty
                                                                                             (dB)
                                                                  (dBµV/m)                               (dB)
         5.14989                                      Peak          53.24          74       20.76       ± 3.05
                                 Vertical
         4.84699                                     Average        40.31          54       13.69       ± 3.05


 Channel 46 (5230MHz): Inside band spurious emissions in 5.35-5.46 GHz adjacent band.
 No radiated spurious signals were detected at less than 20 dB respect to the limit.


 Mode : 802.11ac VHT80 – 80MHz
 Channel 42 (5240MHz): Inside band spurious emissions in 4.50-5.15 GHz and 5.35-5.46 GHz adjacent
 band.


       Spurious               Polarization           Detector     Emission         Limit    Margin   Measurement
   frequency (GHz)                                                  Level        (dBµV/m)             Uncertainty
                                                                                             (dB)
                                                                  (dBµV/m)                               (dB)
         5.14014                                      Peak           55            74        19         ± 3.05
                               Horizontal
         5.14989                                     Average        42.22          54       11.78       ± 3.05
 Verdict: PASS




   Report No: (NIE) 56848RRF.005                                Page 59 of 114                          2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456


 Mode: 802.11a - 20MHz
 4500 MHz to 5150 MHz Lower Band Edge Channel 36




 5350 MHz to 5460 MHz Upper Band Edge Channel 48




   Report No: (NIE) 56848RRF.005                             Page 60 of 114   2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456


 Mode: 802.11n HT20 – 20MHz
 4500 MHz to 5150 MHz Lower Band Edge Channel 36




 5350 MHz to 5460 MHz Upper Band Edge Channel 48




   Report No: (NIE) 56848RRF.005                             Page 61 of 114   2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456


 Mode: 802.11n HT40 – 40MHz
 4500 MHz to 5150 MHz Lower Band Edge Channel 38




 5350 MHz to 5460 MHz Upper Band Edge Channel 46




   Report No: (NIE) 56848RRF.005                             Page 62 of 114   2019-06-05


DEKRA Testing and Certification, S.A.U.
Parque Tecnológico de Andalucía,
c/ Severo Ochoa nº 2 · 29590 Campanillas · Málaga · España
C.I.F. A29 507 456


 Mode: 802.11ac VHT80 – 80MHz
 4500 MHz to 5150 MHz Lower Band Edge Channel 42




 5350 MHz to 5460 MHz Upper Band Edge Channel 42




   Report No: (NIE) 56848RRF.005                             Page 63 of 114   2019-06-05



Document Created: 2019-07-10 10:34:15
Document Modified: 2019-07-10 10:34:15

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