Test Report

FCC ID: R7PEG1R1S6

Test Report

Download: PDF
FCCID_2789324

                                               Certification Test Report

                                                          FCC ID: R7PEG1R1S6
                                                           IC: 5294A-EG1R1S6

                                           FCC Rule Part: 15.247
                                 IC Radio Standards Specification: RSS-247

                                       ACS Report Number: 15-0242.W06.2A


                                    Manufacturer: Landis+Gyr Technology, Inc.
                                        Model: G5 Integrated Focus AXe

                                              Test Begin Date: August 31, 2015
                                              Test End Date: September 3, 2015

                                       Report Issue Date: September 11, 2015




                                       FOR THE SCOPE OF ACCREDITATION UNDER LAB Code 200612-0

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




                                                Reviewed by:
                                                                   Kirby Munroe
                                                         Director, Wireless Certifications
                                                                     ACS, 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



                          5015 B.U. Bowman Drive Buford, GA 30518 USA Voice: 770-831-8048 Fax: 770-831-8598


                                                           TABLE OF CONTENTS
1      GENERAL ............................................................................................................................................ 3
    1.1        PURPOSE.......................................................................................................................................... 3
    1.2        PRODUCT DESCRIPTION ................................................................................................................... 3
    1.3        TEST METHODOLOGY AND CONSIDERATIONS ................................................................................. 3
2      TEST FACILITIES .............................................................................................................................. 4
    2.1     LOCATION ....................................................................................................................................... 4
    2.2     LABORATORY ACCREDITATIONS/RECOGNITIONS/CERTIFICATIONS ................................................ 4
    2.3     RADIATED EMISSIONS TEST SITE DESCRIPTION .............................................................................. 5
       2.3.1    Semi-Anechoic Chamber Test Site .......................................................................................... 5
       2.3.2    Open Area Tests Site (OATS) ................................................................................................. 6
    2.4     CONDUCTED EMISSIONS TEST SITE DESCRIPTION ........................................................................... 7
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 15.203 ........................................................................................10
    7.2     POWER LINE CONDUCTED EMISSIONS – FCC 15.207, IC: RSS-GEN 8.8 ........................................10
       7.2.1    Measurement Procedure ........................................................................................................10
       7.2.2    Measurement Results .............................................................................................................10
    7.3     6DB / 99% BANDWIDTH – FCC 15.247(A)(2), IC: RSS-247 5.2(1) ................................................12
       7.3.1    Measurement Procedure ........................................................................................................12
       7.3.2    Measurement Results .............................................................................................................12
    7.4     FUNDAMENTAL EMISSION OUTPUT POWER – FCC 15.247(B)(3), IC: RSS-247 5.4(4) ...................14
       7.4.1    Measurement Procedure ........................................................................................................14
       7.4.2    Measurement Results .............................................................................................................14
    7.5     EMISSION LEVELS – FCC 15.247(D), 15.205, 15.209; IC RSS-247 5.5, RSS-GEN 8.9....................15
       7.5.1    Emissions into Non-restricted Frequency Bands ...................................................................15
           7.5.1.1        Measurement Procedure ................................................................................................................... 15
           7.5.1.2        Measurement Results ....................................................................................................................... 15
       7.5.2          Emissions into Restricted Frequency Bands ..........................................................................17
           7.5.2.1        Measurement Procedure ................................................................................................................... 17
           7.5.2.2        Duty Cycle Correction ..................................................................................................................... 17
           7.5.2.3        Measurement Results ....................................................................................................................... 17
           7.5.2.4        Sample Calculation: ......................................................................................................................... 18
    7.6     MAXIMUM POWER SPECTRAL DENSITY IN THE FUNDAMENTAL EMISSION – FCC 15.247(E) IC:
    RSS-247 5.2(2) ..........................................................................................................................................19
       7.6.1   Measurement Procedure ........................................................................................................19
       7.6.2   Measurement Results .............................................................................................................19
8      CONCLUSION ....................................................................................................................................20




                    5015 B.U. Bowman Drive Buford, GA 30518 USA Voice: 770-831-8048 Fax: 770-831-8598


Model: G5 Integrated Focus AXe             FCC ID: R7PEG1R1S6             IC: 5294A-EG1R1S6

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 Industry Canada’s Radio Standards Specification RSS-247
Certification for modular approval.

1.2    Product Description

The G5 Integrated Focus AXe contains (1) 900 MHz LAN frequency hopping spread spectrum
radio and (1) 2.4 GHz direct sequence spread spectrum Zigbee radio. This report addresses the
2.4 GHz direct sequence spread spectrum Zigbee radio only.

Technical Information:
            Detail                                          Description
 Frequency Range               2405 – 2475 MHz
 Number of Channels            15
 Modulation Format             O-QPSK
 Operating Voltage             3.3Vdc
 Antenna Type / Gain           PIFA / 6 dBi

Manufacturer Information:
Landis+Gyr Technology, Inc.
30000 Mill Creek Ave., Suite 100
Alpharetta, GA 30022

EUT Serial Numbers: 90600060 (Radiated), 9060005F (Conducted)

Test Sample Condition: The test samples were provided in good working order with no visible
defects.

1.3    Test Methodology and Considerations

The EUT was evaluated in three orthogonal orientations. The worst case orientation was X-
position.

Both the 900 MHz LAN radio and the 2.4 GHz Zigbee radio can transmit simultaneously therefore
radiated inter-modulation products were evaluated and found to be in compliance.

Software power setting during test: -2; -5 (high channel)




ACS Report: 15-0242.W06.2A                  Advanced Compliance Solutions            Page 3


Model: G5 Integrated Focus AXe            FCC ID: R7PEG1R1S6               IC: 5294A-EG1R1S6

2     TEST FACILITIES

2.1     Location

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

      Advanced Compliance Solutions
      5015 B.U. Bowman Drive
      Buford, GA 30518
      Phone: (770) 831-8048
      Fax: (770) 831-8598

2.2     Laboratory Accreditations/Recognitions/Certifications

ACS is accredited to ISO/IEC 17025 by the National Institute of Standards and Technology under
their National Voluntary Laboratory Accreditation Program (NVLAP), Lab Code 200612-0. Unless
otherwise specified, all tests methods described within this report are covered under the ISO/IEC
17025 scope of accreditation.

The Semi-Anechoic Chamber Test Site, Open Area Test Site (OATS) and Conducted Emissions
Site have been fully described, submitted to, and accepted by the FCC, Industry Canada and the
Japanese Voluntary Control Council for Interference by information technology equipment.

FCC Registration Number: 511277
Industry Canada Lab Code: IC 4175A
VCCI Member Number: 1831
•       VCCI OATS Registration Number R-1526
•       VCCI Conducted Emissions Site Registration Number: C-1608




ACS Report: 15-0242.W06.2A                 Advanced Compliance Solutions                 Page 4


Model: G5 Integrated Focus AXe              FCC ID: R7PEG1R1S6                 IC: 5294A-EG1R1S6

2.3     Radiated Emissions Test Site Description

2.3.1    Semi-Anechoic Chamber Test Site

The Semi-Anechoic Chamber Test Site consists of a 20’ x 30’ x 18’ shielded enclosure. The
chamber is lined with Toyo Ferrite Grid Absorber, model number FFG-1000. The ferrite tile grid is
101 x 101 x 19mm thick and weighs approximately 550 grams. These tiles are mounted on steel
panels and installed directly on the inner walls of the chamber.

The turntable is 150cm in diameter and is located 160cm from the back wall of the chamber. The
chamber is grounded via 1 - 8’ copper ground rod, installed at the center of the back wall, it is
bound to the ground plane using 3/4" stainless steel braided cable.

The turntable is all steel, flush mounted table installed in an all steel frame. The table is remotely
operated from inside the control room located 25’ from the range. The turntable is electrically
bonded to the surrounding ground plane via steel fingers installed on the edge of the turn table.
The steel fingers make constant contact with the ground plane during operation.

Behind the turntable is a 3’ x 6’ x 4’ deep shielded pit used for support equipment if necessary.
The pit is equipped with 1 - 4” PVC chases from the turntable to the pit that allow for cabling to
the EUT if necessary. The underside of the turntable can be accessed from the pit so cables can
be supplied to the EUT from the pit.

A diagram of the Semi-Anechoic Chamber Test Site is shown in Figure 2.3-1 below:




                                             3 Meters


                                                                         5 Feet
                                                                        Diameter




                                                                                    20 Feet


                                               30 Feet
                        Figure 2.3-1: Semi-Anechoic Chamber Test Site




ACS Report: 15-0242.W06.2A                   Advanced Compliance Solutions                    Page 5


Model: G5 Integrated Focus AXe             FCC ID: R7PEG1R1S6                 IC: 5294A-EG1R1S6

2.3.2   Open Area Tests Site (OATS)

The open area test site consists of a 40’ x 66’ concrete pad covered with a perforated electro-
plated galvanized sheet metal. The perforations in the sheet metal are 1/8” holes that are
staggered every 3/16”. The individual sheets are placed to overlap each other by 1/4” and are
riveted together to provide a continuous seam. Rivets are spaced every 3” in a 3 x 20 meter
perimeter around the antenna mast and EUT area. Rivets in the remaining area are spaced as
necessary to properly secure the ground plane and maintain the electrical continuity.

The entire ground plane extends 12’ beyond the turntable edge and 16’ beyond the antenna mast
when set to a 10 meter measurement distance. The ground plane is grounded via 4 - 8’ copper
ground rods, each installed at a corner of the ground plane and bound to the ground plane using
3/4" stainless steel braided cable.

The turntable is an all aluminum 10’ flush mounted table installed in an all aluminum frame. The
table is remotely operated from inside the control room located 40’ from the range. The turntable
is electrically bonded to the surrounding ground plane via steel fingers installed on the edge of
the turn table. The steel fingers make constant contact with the ground plane during operation.

Adjacent to the turntable is a 7’ x 7’ square and 4’ deep concrete pit used for support equipment if
necessary. The pit is equipped with 5 - 4” PVC chases from the pit to the control room that allow
for cabling to the EUT if necessary. The underside of the turntable can be accessed from the pit
so cables can be supplied to the EUT from the pit. The pit is covered with 2 sheets of 1/4"
diamond style re-enforced steel sheets. The sheets are painted to match the perforated steel
ground plane; however the underside edges have been masked off to maintain the electrical
continuity of the ground plane. All reflecting objects are located outside of the ellipse defined in
ANSI C63.4.

A diagram of the Open Area Test Site is shown in Figure 2.3-2 below:



                                             10Meter

                                                        3 Meters



                                                                                  40Feet




                                                                      7x7x4
                                                                       Pit

                                           66 Feet

                               Figure 2.3-2: Open Area Test Site




ACS Report: 15-0242.W06.2A                  Advanced Compliance Solutions                  Page 6


Model: G5 Integrated Focus AXe                 FCC ID: R7PEG1R1S6                IC: 5294A-EG1R1S6

2.4       Conducted Emissions Test Site Description

The AC mains conducted EMI site is located in the main EMC lab. It consists of an 8’ x 8’ solid
aluminum horizontal ground reference plane (GRP) bonded every 3” to an 8’ X 8’ vertical ground
plane.

The site is of sufficient size to test table top and floor standing equipment in accordance with
section 6.1.4 of ANSI C63.4.

A diagram of the room is shown below in figure 4.1.3-1:




                   Vertical Ground Plane (8’ x 8’)




                                                      Non-Conductive EUT Table
                                                          (1m x 1.5m x .8m)


              .4 Meters




                 .8 Meters


                                                            Horizontal Ground Plane (8’ x 8’)

               LISN
                             Figure 2.4-1: AC Mains Conducted EMI Site

3     APPLICABLE STANDARD REFERENCES

The following standards were used:

          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, 2015
          US Code of Federal Regulations (CFR): Title 47, Part 15, Subpart C: Radio Frequency Devices,
           Intentional Radiators, 2015
          FCC KDB 558074 D01 DTS Meas Guidance v03r03 - Guidance for Performing Compliance
           Measurements on Digital Transmission Systems (DTS) Operating Under §15.247, June 9, 2015
          Industry Canada Radio Standards Specification: RSS-247 – Digital Transmission Systems (DTSs),
           Frequency Hopping Systems (FHSs) and License-Exempt Local Area Network (LE-LAN) Devices,
           Issue 1, May 2015
          Industry Canada Radio Standards Specification:    RSS-GEN – General Requirements for
           Compliance of Radio Apparatus, Issue 4, Nov 2014.




ACS Report: 15-0242.W06.2A                     Advanced Compliance Solutions                    Page 7


Model: G5 Integrated Focus AXe                            FCC ID: R7PEG1R1S6                      IC: 5294A-EG1R1S6

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
                                                                                                                Calibration
    AssetID       Manufacturer           Model #       Equipment Type        Serial #   Last Calibration Date    Due Date
       1        Rohde & Schwarz        ESMI - Display Spectrum Analyzers   833771/007         7/14/2015          7/14/2016
       2        Rohde & Schwarz        ESMI-Receiver  Spectrum Analyzers   839587/003         7/14/2015          7/14/2016
      22             Agilent               8449B          Amplifiers       3008A00526         5/18/2015          5/18/2016
      30      Spectrum Technologies     DRH-0118          Antennas           970102           4/30/2015          4/30/2017
      40             EMCO                   3104          Antennas            3211            2/10/2015          2/10/2017
      73             Agilent              8447D           Amplifiers       2727A05624         7/15/2015          7/15/2016
                                       Chamber EMI
     167              ACS                Cable Set        Cable Set           167            10/28/2014         10/28/2015
     168         Hewlett Packard          11947A         Attenuators         44829           1/19/2015           1/19/2016
     267             Agilent              N1911A            Meters         MY45100129        8/24/2015           8/24/2017
     268             Agilent              N1921A           Sensors         MY45240184        8/13/2015           8/13/2017
                                       SMR-290AW-
     292       Florida RF Cables        480.0-SMR           Cables           None             3/3/2015          3/3/2016
     324              ACS                 Belden            Cables           8214             5/5/2015           5/5/2016
     340       Aeroflex/Weinschel          AS-20         Attenuators         7136            7/13/2015          7/13/2016
     412         Electro Metrics          LPA-25          Antennas           1241            7/24/2014          7/24/2016
                                      SMS-200AW-72.0-
     422            Florida RF              SMR             Cables            805            11/5/2014          11/5/2015
     432        Microwave Circuits      H3G020G4            Filters          264066          5/20/2015          5/20/2016
                                      SMRE-200W-12.0-
      616       Florida RF Cables          SMRE             Cables            N/A            9/10/2014          9/10/2015
      622       Rohde & Schwarz           FSV40           Analyzers          101338          7/15/2015          7/15/2016
     3010       Rohde & Schwarz          ENV216              LISN             3010           7/10/2015          7/10/2016
    RE112       Rohde & Schwarz           ESIB26           Receiver        836119/012        7/16/2015          7/16/2016




ACS Report: 15-0242.W06.2A                                 Advanced Compliance Solutions                            Page 8


Model: G5 Integrated Focus AXe              FCC ID: R7PEG1R1S6                 IC: 5294A-EG1R1S6

5     SUPPORT EQUIPMENT

                               Table 5-1: Support Equipment
Item     Equipment Type      Manufacturer    Model Number                    Serial Number


                EUT is standalone equipment with no provisions for support equipment.




6     EQUIPMENT UNDER TEST SETUP BLOCK DIAGRAM




                                                  EUT




                                                      A


                                                AC Mains




    A – AC Power Cable, Non-shielded, 200cm



                             Figure 6-1: Test Setup Block Diagram




ACS Report: 15-0242.W06.2A                   Advanced Compliance Solutions                   Page 9


Model: G5 Integrated Focus AXe             FCC ID: R7PEG1R1S6             IC: 5294A-EG1R1S6

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 15.203

The EUT utilizes a PIFA antenna which cannot be removed without permanently damaging the
device thus satisfying Part 15.203. The gain on the PIFA antenna is 6dBi.

7.2     Power Line Conducted Emissions – FCC 15.207, IC: RSS-Gen 8.8

7.2.1    Measurement Procedure

ANSI C63.4 sections 6 and 7 were the guiding documents for this evaluation. Conducted
emissions were performed from 150kHz to 30MHz with the spectrum analyzer’s resolution
bandwidth set to 9kHz and the video bandwidth set to 30kHz. The calculation for the conducted
emissions is as follows:

Corrected Reading = Analyzer Reading + LISN Loss + Cable Loss
Margin = Applicable Limit - Corrected Reading

7.2.2    Measurement Results

                          Table 7.2.2-1: Conducted EMI Results – Line 1

                 Corrected Reading
Frequency                                   Limit       Margin                     Correction
                                                                          Line
  (MHz)                                    (dBuV)        (dB)                         (dB)
             Quasi-Peak       Average
              (dBuV)           (dBuV)
0.152554         ---           27.53        55.85        28.32            L1          10.0
0.152554       42.91            ---         65.85        22.94            L1          10.0
0.265330         ---           21.52        51.02        29.50            L1          10.0
0.265330       31.94            ---         61.06        29.12            L1          10.0
0.301202         ---           18.67        49.97        31.30            L1          10.0
0.301202       27.95            ---         60.01        32.06            L1          10.0
0.419439         ---            4.29        47.34        43.05            L1          10.0
0.419439       20.04            ---         57.36        37.32            L1          10.0
0.450200         ---            3.84        46.80        42.96            L1          10.0
0.450200       18.00            ---         56.81        38.81            L1          10.0
1.109719         ---           13.77        46.00        32.23            L1          10.0
1.109719       18.73            ---         56.00        37.27            L1          10.0




ACS Report: 15-0242.W06.2A                Advanced Compliance Solutions             Page 10


Model: G5 Integrated Focus AXe            FCC ID: R7PEG1R1S6             IC: 5294A-EG1R1S6

                         Table 7.2.2-2: Conducted EMI Results – Line 2

                Corrected Reading
Frequency                                  Limit       Margin                     Correction
                                                                         Line
  (MHz)                                   (dBuV)        (dB)                         (dB)
            Quasi-Peak       Average
             (dBuV)           (dBuV)
0.150115        ---           27.80        55.99        28.19             N          10.2
0.150115      43.09            ---         65.99        22.90             N          10.2
0.332966        ---           23.48        49.16        25.68             N          10.1
0.332966      29.59            ---         59.19        29.60             N          10.1
1.097194        ---           29.39        46.00        16.61             N          10.2
1.097194      34.61            ---         56.00        21.39             N          10.2
1.189579        ---           23.45        46.00        22.55             N          10.2
1.189579      28.58            ---         56.00        27.42             N          10.2
1.792485        ---           21.69        46.00        24.31             N          10.2
1.792485      27.28            ---         56.00        28.72             N          10.2
3.211323        ---           21.90        46.00        24.10             N          10.2
3.211323      27.35            ---         56.00        28.65             N          10.2




ACS Report: 15-0242.W06.2A               Advanced Compliance Solutions             Page 11


Model: G5 Integrated Focus AXe                  FCC ID: R7PEG1R1S6               IC: 5294A-EG1R1S6

7.3     6dB / 99% Bandwidth – FCC 15.247(a)(2), IC: RSS-247 5.2(1)

7.3.1     Measurement Procedure

The 6dB bandwidth was measured in accordance with the FCC KDB 558074 D01 DTS Meas
Guidance v03r03. The Resolution Bandwidth (RBW) of the spectrum analyzer was set to 100
kHz. The Video Bandwidth (VBW) was set to ≥ 3 times the RBW. The trace was set to max hold
with a peak detector active. The marker-delta function of the spectrum analyzer was utilized to
determine the 6 dB bandwidth of the emission.

The occupied bandwidth measurement function of the spectrum analyzer was used to measure
the 99% bandwidth. The span of the analyzer was set to capture all products of the modulation
process, including the emission sidebands. The resolution bandwidth was set to 1% to 5% of the
occupied bandwidth. The video bandwidth was set to 3 times the resolution bandwidth. A peak
detector was used.

7.3.2     Measurement Results

                                 Table 7.3.2-1: 6dB / 99% Bandwidth
                    Frequency               6dB Bandwidth        99% Bandwidth
                      [MHz]                     [MHz]                [MHz]
                       2405                      1.59                 2.42
                       2445                      1.59                 2.42
                       2475                      1.59                 2.42




      Figure 7.3.2-1: 6dB Bandwidth Plot – 2405 MHz     Figure 7.3.2-2: 6dB Bandwidth Plot – 2445 MHz




ACS Report: 15-0242.W06.2A                      Advanced Compliance Solutions                   Page 12


Model: G5 Integrated Focus AXe               FCC ID: R7PEG1R1S6               IC: 5294A-EG1R1S6




   Figure 7.3.2-3: 6dB Bandwidth Plot – 2475 MHz     Figure 7.3.2-4: 99% Bandwidth Plot – 2405 MHz




   Figure 7.3.2-5: 99% Bandwidth Plot – 2445 MHz     Figure 7.3.2-6: 99% Bandwidth Plot – 2475 MHz




ACS Report: 15-0242.W06.2A                   Advanced Compliance Solutions                   Page 13


Model: G5 Integrated Focus AXe          FCC ID: R7PEG1R1S6               IC: 5294A-EG1R1S6

7.4     Fundamental Emission Output Power – FCC 15.247(b)(3), IC: RSS-247 5.4(4)

7.4.1    Measurement Procedure

The maximum peak conducted output power was measured in accordance with FCC KDB
558074 D01 DTS Meas Guidance v03r03 utilizing the PKPM1 Peak power meter method. The
RF output of the equipment under test was directly connected to the input of the peak power
meter applying suitable attenuation.

7.4.2    Measurement Results


                   Table 7.4.2-1: Maximum Peak Conducted Output Power
                      Frequency                           Output Power
                        (MHz)                                (dBm)
                         2405                                18.34
                         2445                                17.96
                         2475                                14.39




ACS Report: 15-0242.W06.2A              Advanced Compliance Solutions              Page 14


Model: G5 Integrated Focus AXe                   FCC ID: R7PEG1R1S6                  IC: 5294A-EG1R1S6

7.5     Emission Levels – FCC 15.247(d), 15.205, 15.209; IC RSS-247 5.5, RSS-Gen 8.9

7.5.1     Emissions into Non-restricted Frequency Bands

7.5.1.1    Measurement Procedure

The unwanted emissions into non-restricted bands were measured conducted in accordance with
FCC KDB 558074 D01 DTS Meas Guidance v03r03. The RF output of the equipment under test
was directly connected to the input of the spectrum analyzer applying suitable attenuation. The
Resolution Bandwidth (RBW) of the spectrum analyzer was set to 100 kHz. The Video
Bandwidth (VBW) was set to ≥ 300 kHz. Span was set to 1.5 times the DTS bandwidth. The
trace was set to max hold with a peak detector active. The resulting spectrum analyzer peak
level was used to determine the reference level with respect to the 20 dBc limit. The spectrum
span was then adjusted for the measurement of spurious emissions from 30MHz to 25GHz, 10
times the highest fundamental frequency.

Band-edge compliance was determined using the conducted marker-delta method in which the
radio frequency power that is produced by the EUT is at least 20 dB below that in the 100 kHz
bandwidth within the band that contains the highest level of desired power.

7.5.1.2    Measurement Results




      Figure 7.5.1.2-1: 30 MHz – 2.5 GHz – 2405 MHz         Figure 7.5.1.2-2: 2.5 GHz – 10 GHz – 2440 MHz




                                  Figure 7.5.1.2-3: 10 GHz – 25 GHz – 2475 MHz




ACS Report: 15-0242.W06.2A                      Advanced Compliance Solutions                       Page 15


Model: G5 Integrated Focus AXe               FCC ID: R7PEG1R1S6               IC: 5294A-EG1R1S6




    Figure 7.5.1.2-4: Lower Band-edge - 2405 MHz    Figure 7.5.1.2-5: Upper Band-edge - 2475 MHz




ACS Report: 15-0242.W06.2A                  Advanced Compliance Solutions                    Page 16


Model: G5 Integrated Focus AXe                    FCC ID: R7PEG1R1S6                   IC: 5294A-EG1R1S6

7.5.2     Emissions into Restricted Frequency Bands

7.5.2.1      Measurement Procedure

The unwanted emissions into restricted bands were measured radiated over the frequency range
of 30MHz to 25GHz, 10 times the highest fundamental frequency.

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 1000MHz, peak and average measurements
were made with RBW and VBW of 1 MHz and 3 MHz respectively. The average emissions were
further corrected by applying the duty cycle correction of the EUT for comparison to the average
limit.

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.

7.5.2.2      Duty Cycle Correction

For average radiated measurements, using a 66% duty cycle, the measured level was reduced
by a factor -3.61dB. The duty cycle correction factor is determined using the formula: 20log
(66/100) = - 3.61dB.

A detailed analysis of the duty cycle timing is provided in the Theory of Operation accompanying
the application for certification.

7.5.2.3      Measurement Results

                  Table 7.5.2.3-1: 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
                                                 2405 MHz
     2390        55.35       47.12       H          0.14      55.49    43.65    74.0    54.0     18.5       10.4
     2390        48.67       40.01       V          0.14      48.81    36.54    74.0    54.0     25.2       17.5
     4810        43.52       32.11       H          7.89      51.41    36.39    74.0    54.0     22.6       17.6
     4810        45.74       35.54       V          7.89      53.63    39.82    74.0    54.0     20.4       14.2
    12025        41.15       30.33       H         20.94      62.09    47.66    83.5    63.5     21.4       15.9
    12025        41.98       30.10       V         20.94      62.92    47.43    83.5    63.5     20.6       16.1
                                                 2440 MHz
     4880        43.16       32.29       H          8.11      51.27    36.79    74.0    54.0     22.7       17.2
     4880        45.06       35.34       V          8.11      53.17    39.84    74.0    54.0     20.8       14.2
    12200        40.15       28.68       H         21.98      62.13    47.06    83.5    63.5     21.4       16.5
    12200        42.45       32.11       V         21.98      64.43    50.49    83.5    63.5     19.1       13.1
                                                 2475 MHz
    2483.5       60.70       52.98       H          0.69      61.39    50.06    74.0    54.0     12.6        3.9
    2483.5       55.09       47.22       V          0.69      55.78    44.30    74.0    54.0     18.2        9.7
     4950        43.10       31.45       H          8.34      51.44    36.18    74.0    54.0     22.6       17.8
     4950        43.21       31.91       V          8.34      51.55    36.64    74.0    54.0     22.5       17.4




ACS Report: 15-0242.W06.2A                        Advanced Compliance Solutions                          Page 17


Model: G5 Integrated Focus AXe          FCC ID: R7PEG1R1S6          IC: 5294A-EG1R1S6



7.5.2.4 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: 55.35 + 0.14 = 55.49dBuV/m
Margin: 74.0dBuV/m – 55.49dBuV/m = 18.5dB

Example Calculation: Average

Corrected Level: 47.12 + 0.14 - 3.61 = 43.65dBuV
Margin: 54.0dBuV – 43.65dBuV = 10.4dB




ACS Report: 15-0242.W06.2A              Advanced Compliance Solutions              Page 18


Model: G5 Integrated Focus AXe                   FCC ID: R7PEG1R1S6                    IC: 5294A-EG1R1S6

7.6     Maximum Power Spectral Density in the Fundamental Emission – FCC 15.247(e) IC:
        RSS-247 5.2(2)

7.6.1    Measurement Procedure

The power spectral density was measured in accordance with the FCC KDB 558074 D01 DTS
Meas Guidance v03r03 utilizing the PKPSD (peak PSD) method. The RF output of the
equipment under test was directly connected to the input of the spectrum analyzer applying
suitable attenuation. The Resolution Bandwidth (RBW) of the spectrum analyzer was set to 3
kHz. The Video Bandwidth (VBW) was set to 10 kHz. Span was set to 1.5 times the DTS
bandwidth. The trace was set to max hold with a peak detector active.

7.6.2    Measurement Results


                            Table 7.6.2-1: Peak Power Spectral Density
                          Frequency                                        PSD Level
                            (MHz)                                           (dBm)
                             2405                                            3.52
                             2445                                            3.32
                             2475                                            0.44




           Figure 7.6.2-1: PSD Plot – 2405 MHz                 Figure 7.6.2-2: PSD Plot – 2445 MHz




                                     Figure 7.6.2-3: PSD Plot – 2475 MHz




ACS Report: 15-0242.W06.2A                       Advanced Compliance Solutions                       Page 19


Model: G5 Integrated Focus AXe          FCC ID: R7PEG1R1S6             IC: 5294A-EG1R1S6


8   CONCLUSION

In the opinion of ACS, Inc. the G5 Integrated Focus AXe, manufactured by Landis+Gyr
Technology, Inc. meets the requirements of FCC Part 15 subpart C and Industry Canada’s Radio
Standards Specification RSS-247.




                                   END REPORT




ACS Report: 15-0242.W06.2A              Advanced Compliance Solutions               Page 20



Document Created: 2015-10-12 16:41:37
Document Modified: 2015-10-12 16:41:37

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