test report

FCC ID: QWHULG10

Test Report

Download: PDF
FCCID_4350571

                            Page 1 of 33         Report No.: UNIA19041914FR-01




        FCC RADIO TEST REPORT

                   FCC ID: QWHULG10


          Product: Guitar Wireless System
      Trade Name: Behringer
     Model Name: AIRPLAY GUITAR ULG10
     Serial Model: N/A
       Report No.: UNIA19041914FR-01



                           Prepared for

                  MUSIC Tribe Manufacturing PH Ltd.

17A Brunswick Street Hamilton HM 10 Bermuda, Hamilton 999078, Bermuda



                           Prepared by

              Shenzhen United Testing Technology Co., Ltd.

  2F, Annex Bldg, Jiahuangyuan Tech Park, #365 Baotian 1 Rd, Tiegang
       Community, Xixiang Str, Bao'an District, Shenzhen, China


                                                                 Page 2 of 33           Report No.: UNIA19041914FR-01




                                           TEST RESULT CERTIFICATION

Applicant’s name ..................: MUSIC Tribe Manufacturing PH Ltd.
                                             17A Brunswick Street Hamilton HM 10 Bermuda, Hamilton
Address................................... : 999078, Bermuda
Manufacture's Name.............: MUSIC Tribe Manufacturing PH Ltd.
                                                 17A Brunswick Street Hamilton HM 10 Bermuda, Hamilton
Address................................... :
                                                 999078, Bermuda
Product description

Product name ........................... : Guitar Wireless System

Trade Mark..............................: Behringer
Model and/or type reference . : AIRPLAY GUITAR ULG10
                                                 FCC Rules and Regulations Part 15 Subpart C Section 15.247
Standards...............................:
                                                 ANSI C63.10: 2013
This device described above has been tested by Shenzhen United Testing Technology
Co., Ltd., and the test results show that the equipment under test (EUT) is in compliance
with the FCC requirements. And it is applicable only to the tested sample identified in the
report.
This report shall not be reproduced except in full, without the written approval of UNI, this
document may be altered or revised by Shenzhen United Testing Technology Co., Ltd.,
personnel only, and shall be noted in the revision of the document.

Date of Test .............................................. :
Date (s) of performance of tests.............. :                 Apr. 19, 2019 ~ Jun. 13, 2019
Date of Issue..........................................: Jun. 13, 2019
Test Result................................................. :   Pass




Prepared by:
                                                                           Kahn yang/Editor

Reviewer:
                                                                        Sherwin Qian/Supervisor

Approved & Authorized Signer:
                                                                                Liuze/Manager


                                           Page 3 of 33   Report No.: UNIA19041914FR-01



                               Table of Contents                            Page


1 . TEST SUMMARY                                                                   5
2 . GENERAL INFORMATION                                                            6
     2.1 GENERAL DESCRIPTION OF EUT                                                6
     2.2 Carrier Frequency of Channels                                             7
     2.3 Operation of EUT during testing                                           7
     2.4 DESCRIPTION OF TEST SETUP                                                 7
     2.5 MEASUREMENT INSTRUMENTS LIST                                              8
3.    CONDUCTED EMISSIONS TEST                                                     9
     3.1 Conducted Power Line Emission Limit                                       9
     3.2 Test Setup                                                                9
     3.3 Test Procedure                                                            9
     3.4 Test Result                                                               9
4 RADIATED EMISSION TEST                                                        12
     4.1 Radiation Limit                                                        12
     4.2 Test Setup                                                             12
     4.3 Test Procedure                                                         13
     4.4 Test Result                                                            13
5 BAND EDGE                                                                     19
     5.1 Limits                                                                 19
     5.2 Test Procedure                                                         19
     5.3 Test Result                                                            19
6 OCCUPIED BANDWIDTH MEASUREMENT                                                21
     6.1 Test Limit                                                             21
     6.2 Test Procedure                                                         21
     6.3 Measurement Equipment Used                                             21
     6.4 Test Result                                                            21
7 POWER SPECTRAL DENSITY TEST                                                   24
     7.1 Test Limit                                                             24
     7.2 Test Procedure                                                         24
     7.3 Measurement Equipment Used                                             24
     7.4 Test Result                                                            24
8 PEAK OUTPUT POWER TEST                                                        27
     8.1 Test Limit                                                             27
     8.2 Test Procedure                                                         27


                                   Page 4 of 33   Report No.: UNIA19041914FR-01


                            Table of Contents                       Page


  8.3 Measurement Equipment Used                                        27
  8.4 Test Result                                                       27
9 OUT OF BAND EMISSIONS TEST                                            28
  9.1 Test Limit                                                        28
  9.2 Test Procedure                                                    28
  9.3 Test Setup                                                        28
  9.4 Test Result                                                       28
10 ANTENNA REQUIREMENT                                                  31
11 PHOTOGRAPH OF TEST                                                   32
  11.1 Radiated Emission                                                32
  11.2 Conducted Emission                                               33


                                           Page 5 of 33              Report No.: UNIA19041914FR-01


1. TEST SUMMARY

1.1 TEST PROCEDURES AND RESULTS

 DESCRIPTION OF TEST                                     RESULT                   STANDARD
 CONDUCTED EMISSIONS TEST                                COMPLIANT                FCC Part 15.207
 RADIATED EMISSION TEST                                  COMPLIANT                FCC Part 15.209(a)
 BAND EDGE                                               COMPLIANT                FCC Part 15.247(d)
 OCCUPIED BANDWIDTH MEASUREMENT                          COMPLIANT                FCC Part 15.247(a)(2)
 POWER SPECTRAL DENSITY                                  COMPLIANT                FCC Part 15.247(e)
 PEAK OUTPUT POWER                                       COMPLIANT                FCC Part 15.247(b)
 OUT OF BAND EMISSIONS                                   COMPLIANT                FCC Part 15.247(d)
 ANTENNA REQUIREMENT                                     COMPLIANT                FCC Part 15.203


1.2 TEST FACILITY


  Test Firm          :   Shenzhen United Testing Technology Co., Ltd.

  Address            :   2F, Annex Bldg, Jiahuangyuan Tech Park, #365 Baotian 1 Rd, Tiegang
                         Community, Xixiang Str, Bao'an District, Shenzhen, China
   The testing quality ability of our laboratory meet with "Quality Law of People's Republic of
   China" Clause 19.The testing quality system of our laboratory meets with ISO/IEC-17025
   requirements, which is approved by CNAS. This approval result is accepted by MRA of
   APLAC.
   Our test facility is recognized, certified, or accredited by the following organizations:
   CNAS-LAB Code: L6494
   The EMC Laboratory has been assessed and in compliance with CNAS-CL01 accreditation
   criteria for testing Laboratories (identical to ISO/IEC 17025:2017 General Requirements) for
   the Competence of testing Laboratories.
   Designation Number: CN1227
   Test Firm Registration Number: 674885
   The EMC Laboratory has been registered and fully described in a report filed with the (FCC)
   Federal Communications commission. The acceptance letter from the FCC is maintained in
   our files.



1.3 MEASUREMENT UNCERTAINTY

  Measurement Uncertainty
  Conducted Emission Expanded Uncertainty                            =   2.23dB, k=2
  Radiated emission expanded uncertainty(9kHz-30MHz)                 =   3.08dB, k=2
  Radiated emission expanded uncertainty(30MHz-1000MHz)              =   4.42dB, k=2
  Radiated emission expanded uncertainty(Above 1GHz)                 =   4.06dB, k=2


                                           Page 6 of 33               Report No.: UNIA19041914FR-01


2. GENERAL INFORMATION

2.1 GENERAL DESCRIPTION OF EUT

    Equipment                      Guitar Wireless System

    Trade Mark                     Behringer
    Model Name                     AIRPLAY GUITAR ULG10
    Serial No.                     N/A

    Model Difference               N/A

    FCC ID                         QWHULG10

    Antenna Type                   PCB Antenna

    Antenna Gain                   1dBi

    Frequency Range                2405~2475MHz

    Number of Channels             8CH

    Modulation Type                GFSK

    Battery                        3.7V 750mAh

    Power Source                   DC 12V from adapter withAC 120(240)V/60Hz

    Adapter Model                  Input: AC 100-240V, 50/60Hz
                                   Output: DC 5V, 1.0A


   Note: For more detailed features description, please refer to the manufacturer’s specifications or the
         User's Manual.


                                          Page 7 of 33             Report No.: UNIA19041914FR-01


2.2 Carrier Frequency of Channels

                 Frequency             Channel           Frequency
Channel             (MHz)                                  (MHz)
    1                2405                 5                 2445
    2                2415                 6                 2455
    3                2425                 7                 2465
    4                2435                 8                 2475

2.3 Operation of EUT during testing

     Operating Mode
     The mode is used: Transmitting mode
                         Low Channel: 2405MHz
                         Middle Channel: 2445MHz
                         High Channel: 2475MHz

2.4 DESCRIPTION OF TEST SETUP

     Operation of EUT during Conducted testing:


        AC 120V/60Hz                Adapter                Laptop                   EUT


     Operation of EUT during Radiation and Above1GHz Radiation testing:



                       Laptop                    EUT



     Support Equipment

  Equipment       Manufacturer          Model     Serial No.                 Note
                                        No.
                                                               Input: 100-240V~1.7A 50-60Hz
   Adapter       MUSIC Tribe            N/A        N/A         Output: 20V, 2.25A
                 Manufacturing
                   PH Ltd.


                                           Page 8 of 33         Report No.: UNIA19041914FR-01


2.5 MEASUREMENT INSTRUMENTS LIST

Item       Equipment           Manufacturer        Model No.      Serial No.    Calibrated until
                                  CONDUCTED EMISSIONS TEST
 1            AMN              Schwarzbeck         NNLK8121        8121370         2019.9.9
 2            AMN                  ETS              3810/2        00020199         2019.9.9
           EMI TEST
 3                            Rohde&Schwarz          ESCI          101210          2019.9.9
           RECEIVER
 4            AAN                TESEQ              T8-Cat6         38888          2019.9.9
                                    RADIATED EMISSION TEST
 1        Horn Antenna            Sunol            DRH-118         A101415        2019.9.29
 2     BicoNILog Antenna          Sunol           JB1 Antenna      A090215        2019.9.29
 3          PREAMP                 HP               8449B        3008A00160        2019.9.9
 4          PREAMP                 HP               8447D        2944A07999        2019.9.9
           EMI TEST
 5                            Rohde&Schwarz          ESR3          101891          2019.9.9
           RECEIVER
         VECTOR Signal
 6                            Rohde&Schwarz        SMU200A         101521         2019.9.28
           Generator
 7       Signal Generator        Agilent            E4421B       MY4335105        2019.9.28
 8     MXA Signal Analyzer       Agilent            N9020A       MY50510140       2019.9.28
 9     MXA Signal Analyzer       Agilent            N9020A       MY51110104        2019.9.9
        ANT Tower&Turn
 10                             Champro            EM 1000          60764         2019.9.28
         table Controller
 11     Anechoic Chamber       Taihe Maorui       9m*6m*6m        966A0001         2019.9.9
 12      Shielding Room        Taihe Maorui       6.4m*4m*3m      643A0001         2019.9.9
 13     RF Power sensor           DARE            RPR3006W      15I00041SNO88     2020.3.14
 14     RF Power sensor           DARE            RPR3006W      15I00041SNO89     2020.3.14
 15      RF power divider        Anritsu            K241B          992289         2019.9.28
         Wideband radio
 16                           Rohde&Schwarz        CMW500          154987         2019.9.28
       communication tester
 17     Biconical antenna      Schwarzbeck         VHA 9103       91032360         2019.9.8
 18     Biconical antenna      Schwarzbeck         VHA 9103       91032361         2019.9.8
        Broadband Hybrid
 19                            Schwarzbeck         VULB9163     VULB9163#958       2019.9.8
            Antennas
 20       Horn Antenna         Schwarzbeck        BBHA9120D      9120D-1680       2020.1.12
       Active Receive Loop
 21                            Schwarzbeck        FMZB 1919B        00023         2019.11.02
             Antenna
 22       Horn Antenna         Schwarzbeck        BBHA 9170     BBHA9170651       2020.03.14
           Microwave
 23        Broadband           Schwarzbeck         BBV 9721        100472         2019.10.24
           Preamplifier
 24    Active Loop Antenna     Com-Power           AL-130R        10160009        2020.05.10
 25        Power Meter          KEYSIGHT            N1911A       MY50520168       2020.05.10


                                             Page 9 of 33              Report No.: UNIA19041914FR-01


3.   CONDUCTED EMISSIONS TEST

 3.1 Conducted Power Line Emission Limit
 For unintentional device, according to § 15.107(a) Line Conducted Emission Limits is as following

                                             Maximum RF Line Voltage(dBV)
         Frequency
                                      CLASS A                                CLASS B
            (MHz)
                               Q.P.               Ave.               Q.P.               Ave.
          0.15~0.50             79                 66               66~56*             56~46*
          0.50~5.00             73                 60                 56                 46
          5.00~30.0             73                 60                 60                 50

 * Decreasing linearly with the logarithm of the frequency
   For intentional device, according to §15.207(a) Line Conducted Emission Limit is same as above table.

 3.2 Test Setup




 3.3 Test Procedure
 1, The equipment was set up as per the test configuration to simulate typical actual usage per the user’s
    manual. A wooden table with a height of 0.8 meters is used and is placed on the ground plane as per
    ANSI C63.10.
 2, Support equipment, if needed, was placed as per ANSI C63.10.
 3, All I/O cables were positioned to simulate typical actual usage as per ANSI C63.10.
 4, If a EUT received DC power from the USB Port of Notebook PC, the PC’s adapter received
    AC120V/60Hz power through a Line Impedance Stabilization Network (LISN) which supplied power
    source and was grounded to the ground plane.
 5, All support equipments received AC power from a second LISN, if any.
 6, The EUT test program was started. Emissions were measured on each current carrying line of the EUT
    using a spectrum Analyzer / Receiver connected to the LISN powering the EUT. The LISN has two
    monitoring points: Line 1 (Hot Side) and Line 2 (Neutral Side). Two scans were taken: one with Line 1
    connected to Analyzer / Receiver and Line 2 connected to a 50 ohm load; the second scan had Line 1
    connected to a 50 ohm load and Line 2 connected to the Analyzer / Receiver.
 7, Analyzer / Receiver scanned from 150 KHz to 30MHz for emissions in each of the test modes.

 3.4 Test Result

     Pass
     Remark:
     1. All modes were tested at AC 120V and 240V, only the worst result of AC 120V was reported.
     2. All modes were tested at Low, Middle, and High channel, only the worst result of Low Channel was
     reported as below:


                                            Page 10 of 33                 Report No.: UNIA19041914FR-01


Temperature:       24℃                               Relative Humidity:      45%
Test Date:         Apr. 29, 2019                     Pressure:               1010hPa
Test Voltage:      AC 120V, 60Hz                     Phase:                  Line
Test Mode:         Transmitting mode of GFSK 2405MHz




    Remark: Factor = Insertion Loss + Cable Loss, Result = Reading + Factor, Margin = Result – Limit.


                                            Page 11 of 33                 Report No.: UNIA19041914FR-01


Temperature:       24℃                               Relative Humidity:      45%
Test Date:         Apr. 29, 2019                     Pressure:               1010hPa
Test Voltage:      AC 120V, 60Hz                     Phase:                  Neutral
Test Mode:         Transmitting mode of GFSK 2405MHz




 Remark: Factor = Insertion Loss + Cable Loss, Result = Reading + Factor, Margin = Result – Limit.


                                              Page 12 of 33                Report No.: UNIA19041914FR-01


4 RADIATED EMISSION TEST

 4.1 Radiation Limit
  For unintentional device, according to § 15.109(a), except for Class A digital devices, the field strength of
  radiated emissions from unintentional radiators at a distance of 3 meters shall not exceed the following
  values:
         Frequency                Distance                 Radiated                 Radiated
           (MHz)                   (Meters)                (dBμV/m)                   (μV/m)
           30-88                       3                      40                        100
           88-216                      3                     43.5                       150
          216-960                      3                      46                        200
         Above 960                     3                      54                        500
  For intentional device, according to § 15.209(a), the general requirement of field strength of radiated
  emissions from intentional radiators at a distance of 3 meters shall not exceed the above table.

 4.2 Test Setup

   1. Radiated Emission Test-Up Frequency Below 30MHz




   2. Radiated Emission Test-Up Frequency 30MHz~1GHz


                                             Page 13 of 33                Report No.: UNIA19041914FR-01


  3. Radiated Emission Test-Up Frequency Above 1GHz




4.3 Test Procedure
 1. Below 1GHz measurement the EUT is placed on turntable which is 0.8m above ground plane.
    And above 1GHz measurement EUT was placed on low permittivity and low tangent turn table
    which is 1.5m above ground plane.
 2. The turntable shall be rotated for 360 degrees to determine the position of maximum emission level.
 3. EUT is set 3m away from the receiving antenna, which is varied from 1m to 4m to find out the highest
   emissions.
 4. Maximum procedure was performed on the six highest emissions to ensure EUT compliance.
 5. And also, each emission was to be maximized by changing the polarization of receiving antenna both
   horizontal and vertical.
 6. Repeat above procedures until the measurements for all frequencies are complete.
 7. The test frequency range from 9KHz to 25GHz per FCC PART 15.33(a).

 Note:
 For battery operated equipment, the equipment tests shall be performed using a new battery.

4.4 Test Result

   PASS
   Remark:
   1. All modes were test at Low, Middle, and High channel, only the worst result of Low Channel was
   reported for below 1GHz test.
   2. By preliminary testing and verifying three axis (X, Y and Z) position of EUT transmitted status, it was
   found that “Z axis” position was the worst, and test data recorded in this report.


                                           Page 14 of 33                 Report No.: UNIA19041914FR-01


   Below 1GHz Test Results:

Temperature:       24℃                              Relative Humidity:      45%
Test Date:         Apr. 29, 2019                    Pressure:               1010hPa
Test Voltage:      AC 120V, 60Hz                    Polarization:           Horizontal
Test Mode:         Transmitting mode of GFSK2405MHz




    Remark: Absolute Level = Reading Level + Factor, Margin = Absolute Level – Limit
            Factor = Ant. Factor + Cable Loss – Pre-amplifier


                                                Page 15 of 33                 Report No.: UNIA19041914FR-01


   Temperature:        24℃                               Relative Humidity:      45%
   Test Date:          Apr. 29, 2019                     Pressure:               1010hPa
   Test Voltage:       AC 120V, 60Hz                     Polarization:           Vertical
   Test Mode:          Transmitting mode of GFSK2405MHz




        Remark: Absolute Level = Reading Level + Factor, Margin = Absolute Level – Limit
                Factor = Ant. Factor + Cable Loss – Pre-amplifier

Remark:
(1) Measuring frequencies from 9 kHz to the 1 GHz, radiated emission test from 9KHz to 30MHz was verified,
    and no any emission was found except system noise floor.
(2) * denotes emission frequency which appearing within the Restricted Bands specified in
    provision of 15.205, then the general radiated emission limits in 15.209 apply.
(3) The IF bandwidth of EMI Test Receiver between 30MHz to 1GHz was 120KHz, 1 MHz
    for measuring above 1 GHz, below 30MHz was 10KHz.


                                           Page 16 of 33               Report No.: UNIA19041914FR-01


Above 1 GHz Test Results:

Channel: 2405MHz

Horizontal:

                  Reading
    Frequency      Result        Factor     Emission Level      Limits       Margin
                                                                                       Detector
       (MHz)       (dBμV)         (dB)         (dBμV/m)       (dBμV/m)        (dB)       Type
       4810         71.3         -3.74           67.6             74          -6.40      peak

       4810         50.0         -3.74           46.3             54          -7.70      AVG

       7215         60.0         -0.98           59.0             74         -15.00      peak

       7215         50.3         -0.98           49.3             54          -4.70      AVG

   Remark: Factor = Antenna Factor + Cable Loss – Pre-amplifier. Margin = Absolute Level – Limit




Vertical:

                  Reading
    Frequency      Result        Factor     Emission Level      Limits       Margin    Detector
       (MHz)       (dBμV)         (dB)         (dBμV/m)       (dBμV/m)        (dB)       Type
       4810         57.9         -3.74           54.2             74         -19.80      peak

       4810         50.1         -3.74           46.4             54          -7.60      AVG

       7215         58.5         -0.98           57.5             74         -16.50      peak

       7215         47.5         -0.98           46.5             54          -7.50      AVG

   Remark: Factor = Antenna Factor + Cable Loss – Pre-amplifier. Margin = Absolute Level – Limit


                                           Page 17 of 33               Report No.: UNIA19041914FR-01


Middle Channel: 2445MHz

Horizontal:
                  Reading
    Frequency                    Factor     Emission Level      Limits       Margin
                   Result                                                              Detector
       (MHz)       (dBμV)         (dB)         (dBμV/m)       (dBμV/m)        (dB)       Type

       4890         60.1         -3.61           56.5             74         -17.50      peak

       4890         48.2         -3.61           44.6             54          -9.40      AVG

       7335         60.6         -0.91           59.7             74         -14.30      peak

       7335         49.7         -0.91           48.8             54          -5.20      AVG

   Remark: Factor = Antenna Factor + Cable Loss – Pre-amplifier. Margin = Absolute Level – Limit



Vertical:

                  Reading
    Frequency                    Factor     Emission Level      Limits       Margin
                   Result                                                              Detector
       (MHz)       (dBμV)         (dB)         (dBμV/m)       (dBμV/m)        (dB)       Type
       4890         58.3         -3.61           54.7             74         -19.30      peak

       4890         47.9         -3.61           44.3             54          -9.70      AVG

       7335         59.3         -0.91           58.4             74         -15.60      peak

       7335         48.0         -0.91           47.1             54          -6.90      AVG

   Remark: Factor = Antenna Factor + Cable Loss – Pre-amplifier. Margin = Absolute Level – Limit


                                             Page 18 of 33                Report No.: UNIA19041914FR-01


High Channel: 2475MHz

Horizontal:
                   Reading
    Frequency       Result        Factor      Emission Level       Limits       Margin
                                                                                           Detector
       (MHz)        (dBμV)         (dB)          (dBμV/m)        (dBμV/m)        (dB)        Type
       4950          60.35         -3.43           56.92             74         -17.08       peak

       4950          50.26         -3.43           46.83             54          -7.17       AVG

       7425          54.99         -0.75           54.24             74         -19.76       peak

       7425          47.06         -0.75           46.31             54          -7.69       AVG

   Remark: Factor = Antenna Factor + Cable Loss – Pre-amplifier. Margin = Absolute Level – Limit


Vertical:

                   Reading
    Frequency       Result        Factor      Emission Level       Limits       Margin
                                                                                           Detector
       (MHz)        (dBμV)         (dB)          (dBμV/m)        (dBμV/m)        (dB)        Type

       4950          61.84         -3.43           58.41             74         -15.59       peak

       4950          51.21         -3.43           47.78             54          -6.22       AVG

       7425          56.35         -0.75           55.60             74         -18.40       peak

       7425          46.06         -0.75           45.31             54          -8.69       AVG

   Remark: Factor = Antenna Factor + Cable Loss – Pre-amplifier. Margin = Absolute Level – Limit



       Remark:
       (1) Measuring frequencies from 1 GHz to the 25 GHz。
       (2) “F” denotes fundamental frequency; “H” denotes spurious frequency. “E” denotes band edge
       frequency.
       (3) * denotes emission frequency which appearing within the Restricted Bands specified
       in provision of 15.205, then the general radiated emission limits in 15.209 apply.
       (4) Data of measurement within this frequency range shown “---” in the table above means the
       reading of emissions are attenuated more than 20dB below the permissible limits or the field
       strength is too small to be measured.
       (5) The IF bandwidth of EMI Test Receiver between 30MHz to 1GHz was 120KHz, 1 MHz for
       measuring above 1 GHz, below 30MHz was 10KHz. The resolution bandwidth of test
       receiver/spectrum analyzer is 1MHz and video bandwidth is 3MHz for peak measurement with
       peak detector at frequency above 1GHz. The resolution bandwidth of test receiver/spectrum
       analyzer is 1MHz and video bandwidth is 10Hz for Average measurement with peak
       detection at frequency above 1GHz.
       (6) When the test results of Peak Detected below the limits of Average Detected, the Average
       Detected is not need completed. For example: Top Channel at Fundamental 73.16dBuV/m (PK
       Value) <93.98(AV Limit), at harmonic 53.20 dBuV/m (PK Value) <54 dBuV/m (AV Limit), the
       Average Detected not need to completed.


                                              Page 19 of 33                Report No.: UNIA19041914FR-01



5 BAND EDGE

   5.1 Limits
   FCC PART 15.247 Emissions radiated outside of the specified frequency bands, except for harmonics, shall
   be attenuated by at least 50 dB below the level of the fundamental or to the general radiated emission limits
   in §15.209, whichever is the lesser attenuation.

   5.2 Test Procedure
   The band edge compliance of RF radiated emission should be measured by following the guidance
   in ANSI C63.10 with respect to maximizing the emission by rotating the EUT, measuring the emission
    while the EUT is situated in three orthogonal planes (if appropriate), adjusting the measurement antenna
    height and polarization etc. Set RBW 1MHz VBW 3MHz PK detector is for PK value , RMS detector is for
    AV value.

   5.3 Test Result




       PASS

 Operation Mode: Low Channel: 2405MHz
 Horizontal:
  Frequency     Reading Result      Factor     Emission Level       Limits        Margin       Detector
                                                                                                 Type
    (MHz)            (dBμV)          (dB)         (dBμV/m)        (dBμV/m)         (dB)

    2310             56.21          -5.81           50.4              74           -23.6         peak

    2310               /            -5.81             /               54             /           AVG

    2390             61.34          -5.84           55.5              74           -18.5         peak

    2390             49.04          -5.84           43.2              54           -10.8         AVG

 Remark: Factor = Antenna Factor + Cable Loss – Pre-amplifier.


 Vertical:
  Frequency     Reading Result      Factor     Emission Level       Limits        Margin       Detector
                                                                                                 Type
    (MHz)            (dBμV)          (dB)         (dBμV/m)        (dBμV/m)          (dB)

     2310            56.11          -5.81           50.3              74           -23.7         peak

     2310              /            -5.81             /               54             /           AVG

     2390            64.04          -5.84           58.2              74           -15.8         peak

     2390            54.34          -5.84           48.5              54           -5.5          AVG

 Remark: Factor = Antenna Factor + Cable Loss – Pre-amplifier.


                                           Page 20 of 33               Report No.: UNIA19041914FR-01



Operation Mode: High Channel: 2475MHz
Horizontal:
 Frequency    Reading Result      Factor    Emission Level       Limits      Margin     Detector
                                                                                          Type
   (MHz)          (dBμV)           (dB)        (dBμV/m)         (dBμV/m)      (dB)

   2483.5          57.13          -5.65          51.48            74         -22.52       peak

   2483.5            /            -5.65            /              54            /         AVG

   2500            56.35          -5.72          50.63            74         -23.37       peak

   2500              /            -5.72            /              54            /         AVG

Remark: Factor = Antenna Factor + Cable Loss – Pre-amplifier.


Vertical:
 Frequency    Reading Result      Factor    Emission Level       Limits      Margin     Detector
                                                                                          Type
   (MHz)          (dBμV)           (dB)        (dBμV/m)         (dBμV/m)      (dB)

   2483.5          56.35          -5.65          50.7             74          -23.3       peak

   2483.5            /            -5.65            /              54            /         AVG

    2500           57.23          -5.72          51.51            74         -22.49       peak

    2500             /            -5.72            /              54            /         AVG

Remark: Factor = Antenna Factor + Cable Loss – Pre-amplifier.


                                            Page 21 of 33             Report No.: UNIA19041914FR-01


6 OCCUPIED BANDWIDTH MEASUREMENT

6.1 Test Limit

                                   FCC Part15(15.247), Subpart C
                                                            Frequency Range
        Section        Test Item            Limit                                   Result
                                                                 (MHz)
                                         >= 500KHz
     15.247(a)(2)      Bandwidth                              2400-2483.5           PASS
                                       (6dB bandwidth)

6.2 Test Procedure
  1. The EUT was placed on a table which is 0.8m above ground plane.
  2. Set EUT as normal operation.
  3. Based on FCC Part15 C Section 15.247: RBW=100KHz, VBW=300KHz.
  4. The useful radiated emission from the EUT was detected by the spectrum analyzer with peak detector.

6.3 Measurement Equipment Used

   Same as Radiated Emission Measurement

6.4 Test Result

    PASS


                        Page 22 of 33              Report No.: UNIA19041914FR-01


                        TX 802.11b Mode
                  6dB Bandwidth    Channel Separation
      Frequency                                             Result
                      (MHz)             (MHz)
      2405 MHz        1.323             >=500KHz            PASS
      2445 MHz        1.447             >=500KHz            PASS
      2475 MHz        1.376             >=500KHz            PASS


CH: 2405MHz


              Page 23 of 33   Report No.: UNIA19041914FR-01


CH: 2445MHz




CH: 2475MHz


                                           Page 24 of 33              Report No.: UNIA19041914FR-01


7 POWER SPECTRAL DENSITY TEST

7.1 Test Limit


                                 FCC Part15(15.247), Subpart C
                                                           Frequency Range
        Section          Test Item           Limit                                  Result
                                                                (MHz)
                      Power Spectral         8 dBm
        15.247                                               2400-2483.5            PASS
                         Density         (in any 3KHz)

7.2 Test Procedure
  1. The EUT was placed on a table which is 0.8m above ground plane.
  2. Set EUT as normal operation.
  3. Based on FCC Part15 C Section 15.247: RBW=3KHz, VBW≥3RBW.
  4. The useful radiated emission from the EUT was detected by the spectrum analyzer with peak detector.

7.3 Measurement Equipment Used

   Same as Radiated Emission Measurement

7.4 Test Result

    PASS


                       Page 25 of 33           Report No.: UNIA19041914FR-01


                          TX Mode
                  Power Density           Limit
      Frequency                                         Result
                   (dBm/3KHz)          (dBm/3KHz)
      2405 MHz       -13.094               8            PASS
      2445 MHz       -14.538               8            PASS
      2475 MHz       -11.684               8            PASS


CH: 2405MHz


              Page 26 of 33   Report No.:UNIA19041914FR-01


CH: 2445MHz




CH: 2475MHz


                                                Page 27 of 33             Report No.: UNIA19041914FR-01


8 PEAK OUTPUT POWER TEST

8.1 Test Limit

                                       FCC Part15(15.247), Subpart C
                                                                 Frequency Range
          Section              Test Item         Limit                               Result
                                                                      (MHz)
                              Peak Output
        15.247(b)(3)                        1 watt or 30dBm        2400-2483.5        PASS
                                Power

8.2 Test Procedure
  1. The EUT was placed on a table which is 0.8m above ground plane.
  2. The EUT was directly connected to the Power meter.

8.3 Measurement Equipment Used

   Same as Radiated Emission Measurement

 8.4 Test Result

    PASS

   All the test modes completed for test.


                                                  TX Mode

 Test            Frequency            Maximum Peak Conducted Output Power              LIMIT

Channel             (MHz)                                (dBm)                         (dBm)

 CH1                   2405                              8.684                           30

 CH9                   2445                              7.698                           30

 CH16                  2475                              7.985                           30


                                              Page 28 of 33                Report No.: UNIA19041914FR-01


9 OUT OF BAND EMISSIONS TEST

9.1 Test Limit
  In any 100 kHz bandwidth outside the frequency band in which the spread spectrum or digitally modulated
  intentional radiator is operating, the radio frequency power that is produced by the intentional radiator shall
  be at least 20 dB below that in the 100 kHz bandwidth within the band that contains the highest level of the
  desired power, based on either an RF conducted or a radiated measurement, provided the transmitter
  demonstrates compliance with the peak conducted power limits. If the transmitter complies with the
  conducted power limits based on the use of RMS averaging over a time interval, as permitted under
  paragraph (b)(3) of this section, the attenuation required under this paragraph shall be 30 dB instead of 20
  dB.

9.2 Test Procedure
  1. The EUT was placed on a table which is 0.8m above ground plane.
  2. Set EUT as TX operation and connect directly to the spectrum analyzer.
  3. Based on FCC Part15 C Section 15.247: RBW=100KHz, VBW=300KHz.
  4. Set detected by the spectrum analyzer with peak detector.

9.3 Test Setup


                                                      Spectrum
                          EUT
                                                      Analyzer


9.4 Test Result

    PASS


                               Page 29 of 33   Report No.: UNIA19041914FR-01



Reference (Test Channel: 2405MHz)




TX Mode
CH: 2405MHz


                               Page 30 of 33   Report No.: UNIA19041914FR-01


Reference (Test Channel: 2475MHz)




TX Mode CH:
2475MHz


                                           Page 31 of 33               Report No.: UNIA19041914FR-01


10 ANTENNA REQUIREMENT

 Standard Applicable:
 For intentional device, according to FCC 47 CFR Section 15.203, an intentional radiator shall be
 designed to ensure that no antenna other than that furnished by the responsible party shall be used
 with the device.

 Antenna Connected Construction
 The antenna used in this product is an PCB Antenna, the directional gains of antenna used for
 transmitting is 1dBi.

 WIFI ANTENNA


                         Page 32 of 33   Report No.: UNIA19041914FR-01


11 PHOTOGRAPH OF TEST


11.1 Radiated Emission


                            Page 33 of 33       Report No.: UNIA19041914FR-01


11.2 Conducted Emission




                          ***End of Report***



Document Created: 2019-07-10 19:00:56
Document Modified: 2019-07-10 19:00:56

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