Test Report

FCC ID: 2AKILBX050

Test Report

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FCCID_3254701

                                               Certification Test Report
                                                           FCC ID: 2AKILBX050
                                                             IC: 22194-BX050

                                  FCC Rule Part: 15.247
                    ISED Canada Radio Standards Specification: RSS-247

                                       ACS Report Number: 16-2074.W06.1A


                                                  Applicant: Creed Monarch, Inc.

                                                                  Model(s): BX050

                                          Test Begin Date: November 22, 2016
                                           Test End Date: November 28, 2016

                                            Report Issue Date: January 3, 2017




                              FOR THE SCOPE OF ACCREDITATION UNDER CERTIFICATE NUMBER AT-1533

 This report must not be used by the client to claim product certification, approval, or endorsement by ANAB, ANSI, or any agency of
                                                       the Federal Government.

      Prepared by:                                                                                    Reviewed by:




      Thierry Jean-Charles                                                                            Ryan McGann
      EMC Engineer                                                                                    Wireless Program Manager
      Advanced Compliance Solutions, Inc.                                                             Advanced Compliance Solutions, Inc.

This test report shall not be reproduced except in full. This report may be reproduced in part with prior written consent of ACS, Inc. The results contained in this report
                                                        are representative of the sample(s) submitted for evaluation.
                                                            This report contains 20 pages

                            3998 FAU Blvd. Suite 310 Boca Raton, FL 33431 Tel: 561-961-5585 Fax: 561-961-5587


                                                         TABLE OF CONTENTS

1           GENERAL ...........................................................................................................3
1.1         Purpose ............................................................................................................................................ 3
1.2         Applicant Information ........................................................................................................................ 3
1.3         Product Description .......................................................................................................................... 3
1.4         Test Methodology and Considerations ............................................................................................. 3
2           TEST FACILITIES ...............................................................................................4
2.1         Location ............................................................................................................................................ 4
2.2         Laboratory Accreditations/Recognitions/Certifications ...................................................................... 4
2.3     Radiated & Conducted Emissions Test Site Description .................................................................. 5
  2.3.1   Semi-Anechoic Chamber Test Site ............................................................................................. 5
  2.3.2   Conducted Emissions Test Site Description ................................................................................ 6
3           APPLICABLE STANDARD REFERENCES ........................................................ 7
4           LIST OF TEST EQUIPMENT ...............................................................................8
5           SUPPORT EQUIPMENT .....................................................................................9
6           EQUIPMENT UNDER TEST SETUP BLOCK DIAGRAM .................................... 9
7           SUMMARY OF TESTS ...................................................................................... 10
7.1         Antenna Requirement – FCC: Section 15.203 .................................................................................10
7.2       6 dB Bandwidth - FCC: Section 15.247(a)(2); ISED Canada: RSS-247 5.2(1); 99% Bandwidth ISED
          Canada: RSS-GEN 6.6 ....................................................................................................................10
    7.2.1    Measurement Procedure ............................................................................................................10
    7.2.2    Measurement Results ................................................................................................................10
7.3     Peak Output Power - FCC Section 15.247(b)(3); ISED Canada: RSS-247 5.4(4) ...........................12
  7.3.1   Measurement Procedure (Conducted Method) ..........................................................................12
  7.3.2   Measurement Results ................................................................................................................12
7.4      Band-Edge and Spurious Emissions ...............................................................................................13
  7.4.1     Band-Edge Compliance of RF Conducted Emissions - FCC Section 15.247(d); ISED Canada:
            RSS-247 5.5 ...............................................................................................................................13
    7.4.1.1 Measurement Procedure ........................................................................................................13
     7.4.1.2 Measurement Results ............................................................................................................13
  7.4.2     RF Conducted Spurious Emissions - FCC Section 15.247(d); ISED Canada: RSS-247 5.5 ......15
     7.4.2.1 Measurement Procedure ........................................................................................................15
     7.4.2.2 Measurement Results ............................................................................................................15
  7.4.3     Radiated Spurious Emissions into Restricted Frequency Bands – FCC Sections 15.205, 15.209;
            ISED Canada: RSS-Gen 8.9, 8.10 .............................................................................................16
     7.4.3.1 Measurement Procedure ........................................................................................................16
     7.4.3.2 Duty Cycle Correction ............................................................................................................16
     7.4.3.3 Measurement Results ............................................................................................................16
     7.4.3.4 Sample Calculation: ...............................................................................................................18
7.5     Power Spectral Density - FCC Section 15.247(e); ISED Canada: RSS-247 5.2(2) .........................19
  7.5.1   PSD Measurement Procedure (Conducted Method) ..................................................................19
  7.5.2   Measurement Results ................................................................................................................19
8           CONCLUSION .................................................................................................. 20


Model(s): BX050                                  FCC ID: 2AKILBX050                   IC: 22194-BX050

1     GENERAL

1.1    Purpose

The purpose of this report is to demonstrate compliance with Part 15 Subpart C of the FCC’s Code of
Federal Regulations and Innovation, Science and Economic Development Canada’s Radio Standards
Specification RSS-247 for the tests documented herein.

1.2   Applicant Information
Creed Monarch, Inc.
P O Box 550
New Britain, CT 06050 USA


1.3   Product Description
The Creed Monarch, Inc. Patriot II remote model BX050 is a 12Volt RV battery powered Remote for RV
supplemental Brake. Remote unit is coupled to Brake unit residing in towed car with two-way RF radio
link. The equipment operates in the 900 MHz ISM band. The device also includes a 433 MHz Tire
Pressure Monitor System receiver.

Technical Details
Mode of Operation:      LoRa
Frequency Range:        922.4 MHz
Number of Channels:     1
Channel Separation:     N/A
Modulations:            CSS
Antenna Type/Gain:      Helical SMD Antenna/ 0.8 dBi
Input Power:            12 VDC

Model Number:           BX050

Test Sample Serial Number(s): ACS#2

Test Sample Condition: The equipment was provided in good condition without any physical damage.


1.4   Test Methodology and Considerations
The 922.4 MHz LoRa transceiver was evaluated for radiated and RF conducted emissions. The test
power setting is not provided and is not configurable via software. The EUT is for vehicle implementation
only with no provision for connection to the AC Mains. The EUT is exempted from the power line
conducted emissions requirements.

For the emissions evaluation, the EUT set in three orthogonal orientations while powered by a DC power
supply.

The RF conducted emissions evaluation was performed on a sample modified with an SMA connector at
the antenna port.

The EUT was also investigated for unintentional emissions. The results are documented separately in a
verification test report.




ACS Report: 16-2074.W06.1A             Advanced Compliance Solutions                     Page 3 of 20


Model(s): BX050                                  FCC ID: 2AKILBX050                     IC: 22194-BX050

2     TEST FACILITIES

2.1   Location
The radiated and conducted emissions test sites are located at the following address:

Advanced Compliance Solutions, Inc.
3998 FAU Blvd, Suite 310
Boca Raton, Florida 33431
Phone: (561) 961-5585
Fax: (561) 961-5587
www.acstestlab.com

FCC Test Firm Registration #: 475089
Innovation, Science and Economic Development Canada Lab Code: 4175C


2.2    Laboratory Accreditations/Recognitions/Certifications

ACS is accredited to ISO/IEC 17025 by ANSI-ASQ National Accreditation Board under their ANAB
program and has been issued certificate number AT-1533 in recognition of this accreditation. Unless
otherwise specified, all test methods described within this report are covered under the ISO/IEC 17025
scope of accreditation.




ACS Report: 16-2074.W06.1A             Advanced Compliance Solutions                      Page 4 of 20


Model(s): BX050                                  FCC ID: 2AKILBX050                    IC: 22194-BX050

2.3   Radiated & Conducted Emissions Test Site Description

2.3.1 Semi-Anechoic Chamber Test Site
The EMC radiated test facility consists of an RF-shielded enclosure. The interior dimensions of the indoor
semi-anechoic chamber are approximately 48 feet (14.6 m) long by 36 feet (10.8 m) wide by 24 feet (7.3
m) high and consist of rigid, 1/8 inch (0.32 cm) steel-clad, wood core modular panels with steel framing.
In the shielded enclosure, the faces of the panels are galvanized and the chamber is self-supporting. 8-
foot RF absorbing cones are installed on 4 walls and the ceiling. The steel-clad ground plane is covered
with vinyl flooring.

The turntable is driven by pneumatic motor, which is capable of supporting a 2000 lb. load. The turntable
is flush with the chamber floor which it is connected to, around its circumference, with a continuous
metallic loaded spring. An EMCO Model 1060 Multi-device controller controls the turntable position.

A pneumatic motor is used to control antenna polarizations and height relative to the ground. The height
information is displayed on the control unit EMCO Model 1050.

The control room is an RF shielded enclosure attached to the semi-anechoic chamber with two bulkhead
panels for connecting RF, and control cables. The dimension of the room is 7.3 m x 4.9 m x 3 m high and
the entrance doors of both control and conducted rooms are 3 feet (0.91 m) by 7 feet (2.13 m).

A diagram of the Semi-Anechoic Chamber Test Site is shown in Figure 2.3.1-1 below:




                                                     3m
                       8m




                                                   14.78m



                                                                          Control Room
                       4.9m




                                                                   4.9m




                              Conducted EMI Site
                                  7.33m                               7.33m



                          Figure 2.3.1-1: Semi-Anechoic Chamber Test Site




ACS Report: 16-2074.W06.1A              Advanced Compliance Solutions                     Page 5 of 20


Model(s): BX050                                  FCC ID: 2AKILBX050                  IC: 22194-BX050


2.3.2 Conducted Emissions Test Site Description
                                                                    3
The dimensions of the shielded conducted room are 7.3 x 4.9 x 3 m . The power line conducted emission
site includes two LISNs: a Solar Model 8028-50 50 Ω/50 μH and an EMCO Model 3825/2R, which are
installed as shown in the figure below. For evaluations requiring 230 V, 50 Hz AC input, a Polarad LISN
(S/N 879341/048) is used in conjunction with a California Instruments signal generator Model 2001RP-
OP1.

A diagram of the room is shown below in figure 2.3.2-1:




                                                                                         LISN
                4.9m\16ft




                                                                 1.0m x 1.5m
                                                             Non-Conductive Table




                                                                                          LISN



                                               7.33m\24ft.



                            Figure 2.3.2-1: AC Mains Conducted EMI Site




ACS Report: 16-2074.W06.1A             Advanced Compliance Solutions                   Page 6 of 20


Model(s): BX050                              FCC ID: 2AKILBX050                  IC: 22194-BX050

3   APPLICABLE STANDARD REFERENCES

The following standards were used:

     ANSI C63.4-2014: Method of Measurements of Radio-Noise Emissions from Low-Voltage
      Electrical and Electronic Equipment in the 9 kHz to 40 GHz.
     ANSI C63.10-2013: American National Standard of Procedures for Compliance Testing of
      Unlicensed Wireless Devices
     US Code of Federal Regulations (CFR): Title 47, Part 2, Subpart J: Equipment Authorization
      Procedures, 2016.
     US Code of Federal Regulations (CFR): Title 47, Part 15, Subpart C: Radio Frequency Devices,
      Intentional Radiators, 2016
     FCC KDB 558074 D01 DTS Meas Guidance v03r05 - Guidance for Performing Compliance
      Measurements on Digital Transmission Systems (DTS) Operating Under §15.247, April 8, 2016.
     Innovation, Science and Economic Development Canada Radio Standards Specification: RSS-
      247 — Digital Transmission Systems (DTSs), Frequency Hopping Systems (FHSs) and Licence-
      Exempt Local Area Network (LE-LAN) Devices, Issue 1, May 2015.
     Innovation, Science and Economic Development Canada Radio Standards Specification: RSS-
      GEN – General Requirements for Compliance of Radio Apparatus, Issue 4, November 2014.




ACS Report: 16-2074.W06.1A           Advanced Compliance Solutions                 Page 7 of 20


Model(s): BX050                                                       FCC ID: 2AKILBX050                              IC: 22194-BX050


4      LIST OF TEST EQUIPMENT

The calibration interval of test equipment is annually or the manufacturer’s recommendations. Where the
calibration interval deviates from the annual cycle based on the instrument manufacturer’s
recommendations, it shall be stated below.

                                                   Table 4-1: Test Equipment List
                                                                                                                              Calibration
    AssetID        Manufacturer                Model #            Equipment Type         Serial #   Last Calibration Date      Due Date
       22              Agilent                  8449B                Amplifiers       3008A00526          7/14/2016             7/14/2018
       78              EMCO                      6502                Antennas          9104-2608          5/11/2016             5/11/2018
      283        Rohde & Schwarz                FSP40            Spectrum Analyzers      1000033         7/21/2016              7/21/2018
      523              Agilent                  E7405            Spectrum Analyzers   MY45103293         12/26/2014            12/26/2016
     2002              EMCO                      3108                Antennas             2147           11/19/2015            11/19/2017
     2004              EMCO                      3146                Antennas              1385          11/19/2015            11/19/2017
     2006              EMCO                      3115                Antennas              2573           4/14/2015             4/14/2017
     2011         Hewlett-Packard             HP 8447D               Amplifiers       2443A03952          11/2/2016             11/2/2017
     2071           Trilithic, Inc.        4HC1400-1-KK                 Filter           9643263          11/1/2016             11/1/2017
     2086            Merrimac                FAN-6-10K              Attenuators        23148-83-1         11/2/2016             11/2/2017
     2095          ETS Lindgren         TILE4! - Version 4.2.A        Software            85242              NCR                   NCR
     2111          Aeroflex Inmet            40AH2W-20               Attenuator            2111           7/20/2016             7/20/2017
     2112     Teledyne Storm Products       921-0101-036               Cables           12-06-698         11/2/2016             11/2/2017
     2121            ACS Boca            Radiated Cable Set          Cable Set             2121            8/1/2016              8/1/2017
Note: NCR=No Calibration Required




ACS Report: 16-2074.W06.1A                               Advanced Compliance Solutions                                      Page 8 of 20


Model(s): BX050                                        FCC ID: 2AKILBX050                  IC: 22194-BX050

5       SUPPORT EQUIPMENT

                        Table 5-1: EUT and Support Equipment Description
Item
                  Type Device                         Manufacturer         Model/Part #           Serial #
  #
  1                   EUT                         Creed Monarch               BX050               ACS#2
    2         Cigarette Lighter Plug              Creed Monarch                N/A                ACS#3
    3           DC Power Supply                          MPJA                HY5003              003700278


                                         Table 5-2: Cable Description
Cable
                Cable Type               Length          Shield                    Termination
  #
  A            Power cable                 3m              No             EUT to Cigarette Lighter Plug
    B       2-Wire Power Leads           1.95 m            No         Cigarette Lighter Plug to Power Supply
    C       MPJA Power Cable              1.8 m            No               Power Supply to AC Mains



6       EQUIPMENT UNDER TEST SETUP BLOCK DIAGRAM



                                AC Mains



                                     C




                                  3




                                     B



                                                  A               1
                                 2




                                         Figure 6-1: EUT Test Setup




ACS Report: 16-2074.W06.1A                 Advanced Compliance Solutions                      Page 9 of 20


Model(s): BX050                               FCC ID: 2AKILBX050                  IC: 22194-BX050

7     SUMMARY OF TESTS

Along with the tabular data shown below, plots were taken of all signals deemed important enough to
document.


7.1     Antenna Requirement – FCC: Section 15.203

The EUT uses an integral 0.8 dBi helical SMD antenna which is directly soldered to the PCB. The
antennan is not removable and therefore meets the requirements of FCC Section 15.203.


7.2     6 dB Bandwidth - FCC: Section 15.247(a)(2); ISED Canada: RSS-247 5.2(1); 99% Bandwidth
        ISED Canada: RSS-GEN 6.6

7.2.1    Measurement Procedure

The 6dB bandwidth was measured in accordance with the FCC KDB 558074 D01 DTS Meas Guidance
v03r05 Section 8.2 Option 2. The RBW of the spectrum analyzer was set to 100 kHz and VBW 300 kHz.
Span was set large enough to capture the emissions and >> RBW.

The 99% occupied bandwidth was measured with the spectrum analyzer span set to fully display the
emission. The RBW was set to 1% to 5% of the approximated bandwidth. The occupied 99% bandwidth
was measured by using 99% bandwidth equipment function of the spectrum analyzer.


7.2.2    Measurement Results

Results are shown below.

                                Table 7.2.2-1: 6dB / 99% Bandwidth
                    Frequency            6dB Bandwidth          99% Bandwidth
                      [MHz]                    [kHz]                [kHz]

                       922.4                 762.00                   616.00




ACS Report: 16-2074.W06.1A           Advanced Compliance Solutions                  Page 10 of 20


Model(s): BX050                                            FCC ID: 2AKILBX050                             IC: 22194-BX050


                                                           *RBW 100 kHz    Marker 1 [T1 ]
                                                            VBW 300 kHz                7.69 dBm
                   Ref   20 dBm             Att    30 dB    SWT 2.5 ms        922.348000000 MHz
                   20 Offset      20.4 dB                                  ndB [T1]    6.00   dB
                                                                           BW 762.000000000   kHz
                   10                                  1                   Temp 1 [T1 ndB]          A
                                                                                       1.80   dBm
            1 PK           T1                                                         T2
            MAXH
                                                                              922.008000000   MHz
                   0                                                       Temp 2 [T1 ndB]          LVL
                                                                                       1.59   dBm
                                                                              922.770000000   MHz
                   -10


                   -20


                   -30

                                                                                                    3DB
                   -40


                   -50


                   -60


                   -70


                   -80

                   Center 922.4 MHz                    100 kHz/                      Span 1 MHz




            Date: 22.NOV.2016         13:27:38

                                                  Figure 7.2.2-1: 6dB BW


                                                           *RBW 10 kHz     Marker 1 [T1 ]
                                                            VBW 30 kHz                 3.96 dBm
                   Ref   20 dBm             Att    20 dB    SWT 20 ms         922.572000000 MHz
                   20 Offset      20.4 dB                                  OBW616.000000000   kHz
                                                                           Temp 1 [T1 OBW]
                   10                                                                -10.51   dBm A
                                                                  1           922.084000000   MHz
            1 SA*
            MAXH 0
                                                                           Temp 2 [T1 OBW]
                                                                                      -7.42   dBm LVL
                                                                      T2      922.700000000   MHz
                                             T1
                   -10


                   -20


                   -30

                                                                                                    3DB
                   -40


                   -50


                   -60


                   -70

                   -80

                   Center 922.4 MHz                    200 kHz/                      Span 2 MHz




            Date: 22.NOV.2016         13:40:09

                                             Figure 7.2.2-2: 99% OBW


ACS Report: 16-2074.W06.1A                    Advanced Compliance Solutions                                 Page 11 of 20


Model(s): BX050                                                 FCC ID: 2AKILBX050                         IC: 22194-BX050



7.3     Peak Output Power - FCC Section 15.247(b)(3); ISED Canada: RSS-247 5.4(4)

7.3.1   Measurement Procedure (Conducted Method)

The fundamental emission output power was measured in accordance with the FCC KDB 558074 D01
DTS Meas Guidance v03r05 Section 9.1.1 RBW ≥ DTS bandwidth. The RF output of the equipment
under test was directly connected to the input of the spectrum analyzer through suitable attenuation.


7.3.2   Measurement Results

Results are shown below.



                                          Table 7.3.2-1: RF Output Power
                                         Frequency                 Level
                                           [MHz]                  [dBm]
                                              922.4                            7.92


                                                                *RBW 3 MHz    Marker 1 [T1 ]
                                                                 VBW 10 MHz               7.92 dBm
                    Ref   20 dBm              Att   30 dB        SWT 2.5 ms      922.180000000 MHz
                    20 Offset      20.4 dB

                    10                                      1                                        A

             1 PK
             MAXH   0
                                                                                                     LVL


                    -10


                    -20


                    -30

                                                                                                     3DB
                    -40


                    -50


                    -60


                    -70

                    -80
                    Center 922.4 MHz                        1 MHz/                     Span 10 MHz




             Date: 22.NOV.2016         13:33:28

                                             Figure 7.3.2-1: RF Output Power




ACS Report: 16-2074.W06.1A                       Advanced Compliance Solutions                               Page 12 of 20


Model(s): BX050                                               FCC ID: 2AKILBX050                          IC: 22194-BX050


7.4     Band-Edge and Spurious Emissions

7.4.1     Band-Edge Compliance of RF Conducted Emissions - FCC Section 15.247(d); ISED
          Canada: RSS-247 5.5

7.4.1.1    Measurement Procedure

The RF output port of the EUT was directly connected to the input of the spectrum analyzer via suitable
attenuation. The EUT was investigated at the transmitting channel to determine band-edge compliance.
For each measurement the spectrum analyzer’s RBW was set to 100 kHz, and the VBW was set to 300
kHz.

7.4.1.2    Measurement Results

Results are shown below.


                                                              *RBW 100 kHz   Delta 1 [T1 ]
                                                               VBW 300 kHz              50.31 dB
                      Ref    20 dBm             Att   30 dB    SWT 2.5 ms        22.100000000 MHz
                      20 Offset       20.4 dB                                Marker 1 [T1 ]
                                                                                       -42.05 dBm
                      10                                                        900.100001
                                                                                         0000 MHz A
                                  D1 7.68 dBm
               1 PK
               MAXH
                      0
                                                                                                    LVL


                      -10
                                    D2 -12.32 dBm

                      -20


                      -30

                                                                                                    3DB
                      1-40


                      -50


                      -60


                      -70

                             F1
                      -80

                      Start 900 MHz                       2.5 MHz/                   Stop 925 MHz




               Date: 26.NOV.2016          19:29:59

                                            Figure 7.4.1.2-1: Lower Band-edge




ACS Report: 16-2074.W06.1A                          Advanced Compliance Solutions                           Page 13 of 20


Model(s): BX050                                              FCC ID: 2AKILBX050                            IC: 22194-BX050


                                                             *RBW 100 kHz   Delta 1 [T1 ]
                                                              VBW 300 kHz              49.74 dB
                   Ref   20 dBm             Att   30 dB       SWT 2.5 ms        -7.660000000 MHz
                   20 Offset      20.4 dB                                   Marker 1 [T1 ]
                                                                                      -42.13 dBm
                   10              1                                           929.920000000 MHz A
                           D1 7.68 dBm
            1 PK
            MAXH
                   0
                                                                                                     LVL


                   -10
                               D2 -12.32 dBm

                   -20


                   -30

                                                                                                     3DB
                   -40                                                                          1


                   -50


                   -60


                   -70

                                                                                 F1
                   -80
                   Start 920 MHz                          1 MHz/                      Stop 930 MHz




            Date: 26.NOV.2016         19:31:25

                                        Figure 7.4.1.2-2: Upper Band-edge




ACS Report: 16-2074.W06.1A                     Advanced Compliance Solutions                                 Page 14 of 20


Model(s): BX050                                            FCC ID: 2AKILBX050                          IC: 22194-BX050



7.4.2     RF Conducted Spurious Emissions - FCC Section 15.247(d); ISED Canada: RSS-247 5.5

7.4.2.1    Measurement Procedure

The RF Conducted Spurious Emissions were measured in accordance with the FCC KDB 558074 D01
DTS Meas Guidance v03r05 Section 11.3 Emission level measurement. The RF output port of the
equipment under test was directly connected to the input of the spectrum analyzer. The EUT was
investigated for conducted spurious emissions from 30MHz to 10 GHz, 10 times the highest fundamental
frequency. The spectrum analyzer’s RBW was set to 100 kHz and the VBW was set to 300 kHz. The
peak Max Hold function of the analyzer was utilized. The reference level was determined by measuring
the Peak PSD level in any 100 kHz bandwidth within the DTS channel bandwidth.

7.4.2.2    Measurement Results

Results are shown below.


                                                           *RBW 100 kHz   Marker 1 [T1 ]
                                                            VBW 300 kHz               7.94 dBm
                      Ref   20 dBm          *Att   30 dB    SWT 1 s          922.315000000 MHz
                      20                                                  Marker 2 [T1 ]
                                                                                    -25.40 dBm
                      10    1                                                  9.355688750 GHz A
                             D1 7.68 dBm
               1 PK
               MAXH
                      0

                                                                                                 TDF
                      -10
                                 D2 -12.32 dBm

                      -20
                                                                                         2

                      -30

                                                                                                 3DB
                      -40


                      -50


                      -60


                      -70


                      -80
                      Start 30 MHz                     997 MHz/                    Stop 10 GHz




               Date: 22.NOV.2016      13:45:04

                                           Figure 7.4.2.2-1: 30 MHz – 10 GHz




ACS Report: 16-2074.W06.1A                       Advanced Compliance Solutions                           Page 15 of 20


Model(s): BX050                                   FCC ID: 2AKILBX050                     IC: 22194-BX050


7.4.3     Radiated Spurious Emissions into Restricted Frequency Bands – FCC Sections 15.205,
          15.209; ISED Canada: RSS-Gen 8.9, 8.10

7.4.3.1    Measurement Procedure

Radiated emissions tests were made over the frequency range of 9 kHz to 10 GHz, 10 times the highest
fundamental frequency. Each emission found to be in a restricted band as defined by section 15.205,
including any emission at the operational band-edge, was compared to the radiated emission limits as
defined in Section 15.209.

For measurements below 30 MHz, the receive antenna height was set to 1m and the EUT was rotated
through 360 degrees. The resolution bandwidth was set to 200 Hz below 150 kHz and to 9 kHz above
150 kHz.

The EUT was rotated through 360° and the receive antenna height was varied from 1m to 4m so that the
maximum radiated emissions level would be detected. For frequencies below 1000MHz, quasi-peak
measurements were made using a resolution bandwidth RBW of 120 kHz and a video bandwidth VBW of
300 kHz. For frequencies above 1000 MHz, peak measurements are made with RBW of 1 MHz and
VBW of 3 MHz. Average measurements are performed in the linear scale using VBW of 30 Hz.


7.4.3.2 Duty Cycle Correction
The average measurements were further corrected using a duty cycle correction factor corresponding to
20*log(14/100) = -17.08 dB. Justification for the duty cycle of the transceiver is provided in the Theory of
Operation of the device.


7.4.3.3    Measurement Results

Radiated band-edge and spurious emissions found in the restricted frequency bands of 9 kHz to 10 GHz
are reported in the tables below.




ACS Report: 16-2074.W06.1A              Advanced Compliance Solutions                       Page 16 of 20


Model(s): BX050                                      FCC ID: 2AKILBX050                        IC: 22194-BX050

                    Table 7.4.3.3-1: Radiated Spurious Emissions Tabulated Data
                       Level       Antenna     Correction   Corrected Level       Limit              Margin
  Frequency           (dBuV)       Polarity     Factors        (dBuV/m)         (dBuV/m)              (dB)
    (MHz)
               pk        Qpk/Avg    (H/V)         (dB)       pk     Qpk/Avg   pk     Qpk/Avg    pk     Qpk/Avg
                                                  Flat
   2767.2     55.61       50.29       H          1.79       57.40    35.00    74.0    54.0      16.6     19.0
   2767.2     52.53       46.76       V          1.79       54.32    31.47    74.0    54.0      19.7     22.5
   3689.6     49.68       41.89       H          5.29       54.97    30.10    74.0    54.0      19.0     23.9
   3689.6     48.14       39.88       V          5.29       53.43    28.09    74.0    54.0      20.6     25.9
    4612      49.90       40.31       H          7.06       56.96    30.30    74.0    54.0      17.0     23.7
    4612      48.76       39.38       V          7.06       55.82    29.37    74.0    54.0      18.2     24.6
   7379.2     58.61       47.03       H          12.96      71.57    42.91    74.0    54.0       2.4     11.1
   7379.2     59.86       48.29       V          12.96      72.82    44.17    74.0    54.0       1.2      9.8
   8301.6     54.20       41.61       H          13.63      67.83    38.16    74.0    54.0       6.2     15.8
   8301.6     53.39       40.75       V          13.63      67.02    37.30    74.0    54.0       7.0     16.7
                                               Standing
   2767.2     54.71       50.23       H          1.79       56.50    34.94    74.0    54.0      17.5     19.1
   2767.2     50.00       44.96       V          1.79       51.79    29.67    74.0    54.0      22.2     24.3
   3689.6     49.93       43.76       H          5.29       55.22    31.97    74.0    54.0      18.8     22.0
   3689.6     47.35       40.59       V          5.29       52.64    28.80    74.0    54.0      21.4     25.2
    4612      46.36       37.57       H          7.06       53.42    27.56    74.0    54.0      20.6     26.4
    4612      49.70       43.21       V          7.06       56.76    33.20    74.0    54.0      17.2     20.8
   7379.2     55.39       46.70       H          12.96      68.35    42.58    74.0    54.0       5.7     11.4
   7379.2     55.05       46.18       V          12.96      68.01    42.06    74.0    54.0       6.0     11.9
   8301.6     49.81       39.16       H          13.63      63.44    35.71    74.0    54.0      10.6     18.3
   8301.6     53.24       43.50       V          13.63      66.87    40.05    74.0    54.0       7.1     13.9
                                                  Side
   2767.2     52.60       46.83       H          1.79       54.39    31.54    74.0    54.0      19.6     22.5
   2767.2     52.85       47.53       V          1.79       54.64    32.24    74.0    54.0      19.4     21.8
   3689.6     46.63       37.04       H          5.29       51.92    25.25    74.0    54.0      22.1     28.7
   3689.6     49.81       41.78       V          5.29       55.10    29.99    74.0    54.0      18.9     24.0
    4612      48.78       39.11       H          7.06       55.84    29.10    74.0    54.0      18.2     24.9
    4612      48.83       39.22       V          7.06       55.89    29.21    74.0    54.0      18.1     24.8
   7379.2     56.25       44.24       H          12.96      69.21    40.12    74.0    54.0       4.8     13.9
   7379.2     59.52       47.72       V          12.96      72.48    43.60    74.0    54.0       1.5     10.4
   8301.6     52.53       39.78       H          13.63      66.16    36.33    74.0    54.0       7.8     17.7
   8301.6     54.13       41.16       V          13.63      67.76    37.71    74.0    54.0       6.2     16.3
Notes:
All the emissions above 8.31 GHz were attenuated below the limits and the noise floor of the
measurement equipment.
A duty cycle correction factor of -17.08 dB was used for the calculation of the corrected average
levels.




ACS Report: 16-2074.W06.1A                  Advanced Compliance Solutions                        Page 17 of 20


Model(s): BX050                               FCC ID: 2AKILBX050              IC: 22194-BX050


7.4.3.4 Sample Calculation:
RC = RU + CFT

Where:
CFT      =     Total Correction Factor (AF+CA+AG)-DC (Average Measurements Only)
RU       =     Uncorrected Reading
RC       =     Corrected Level
AF       =     Antenna Factor
CA       =     Cable Attenuation
AG       =     Amplifier Gain
DC       =     Duty Cycle Correction Factor


Example Calculation: Peak
Corrected Level: 55.61+ 1.79 = 57.4 dBµV/m
Margin: 74 dBµV/m – 57.4 dBµV/m = 16.6 dB

Example Calculation: Average
Corrected Level: 50.29 + 1.79 - 17.08 = 35.0 dBµV/m
Margin: 54 dBµV/m – 35.0 dBµV/m = 19.0 dB




ACS Report: 16-2074.W06.1A           Advanced Compliance Solutions                 Page 18 of 20


Model(s): BX050                                                FCC ID: 2AKILBX050                           IC: 22194-BX050


7.5     Power Spectral Density - FCC Section 15.247(e); ISED Canada: RSS-247 5.2(2)

7.5.1 PSD Measurement Procedure (Conducted Method)
The power spectral density was measured in accordance with the FCC KDB 558074 D01 DTS Meas
Guidance v03r05 Section 10.2 Method PKPSD (peak PSD). The RF output port of the EUT was directly
connected to the input of the spectrum analyzer. Offset values were input for cable and external
attenuation. The spectrum analyzer RBW was set to 3 kHz and VBW 10 kHz. Span was adjusted to 1.5
times the 6 dB bandwidth and the sweep time was set to auto.


7.5.2    Measurement Results

Results are shown below.

                                         Table 7.5.2-1: Power Spectral Density

                                      Frequency           PSD            Limit        Margin
                                        [MHz]            [dBm]          [dBm]          [dB]

                                         922.4               -4.66           8.0       12.66


                                                                *RBW 3 kHz     Marker 1 [T1 ]
                                                                 VBW 10 kHz               -4.66 dBm
                      Ref   20 dBm             Att   30 dB       SWT 130 ms       922.576022000 MHz
                      20 Offset      20.4 dB

                      10                                                                              A

               1 PK
               MAXH
                      0
                                                                         1                            LVL


                      -10


                      -20


                      -30

                                                                                                      3DB
                      -40


                      -50


                      -60


                      -70


                      -80
                      Center 922.4 MHz                  114.3 kHz/                   Span 1.143 MHz




               Date: 22.NOV.2016         13:31:37

                                        Figure 7.5.2-1: Power Spectral Density




ACS Report: 16-2074.W06.1A                       Advanced Compliance Solutions                                Page 19 of 20


Model(s): BX050                             FCC ID: 2AKILBX050                IC: 22194-BX050



8    CONCLUSION
In the opinion of ACS, Inc., the model BX050 manufactured by Creed Monarch, Inc. meets the
requirements of FCC Part 15 subpart C and Innovation, Science and Economic Development Canada’s
Radio Standards Specification RSS-247 for the test procedures documented in the test report.




                                    END REPORT




ACS Report: 16-2074.W06.1A         Advanced Compliance Solutions                 Page 20 of 20



Document Created: 2017-12-20 17:06:35
Document Modified: 2017-12-20 17:06:35

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