Test Report

FCC ID: TGD15700

Test Report

Download: PDF
FCCID_4032662

849 NW STATE ROAD 45                                                        PHONE: 352.472.5500
NEWBERRY, FL 32669 USA                                              EMAIL: INFO@TIMCOENGR.COM
                                                               WEB: HTTP://WWW.TIMCOENGR.COM




                                      An IIA Company




   FCC PART 15.231 & IC RSS-210
 Momentary Transmitter Test Report
                   APPLICANT                      ENERNET CORPORATION
                                                  307 DEWITTSHIRE ROAD
                         ADDRESS
                                               SYRACUSE NEW YORK 13214 USA
                          FCC ID                        TGD15700
                              IC                       6120A-15700
             MODEL NUMBER                                 15700
   PRODUCT DESCRIPTION                              ACCESSORY BOARD
   DATE SAMPLE RECEIVED                                08/23/2018
            FINAL TEST DATE                            08/27/2018
                       TESTED BY                        Tim Royer
                APPROVED BY                            Franklin Rose

                TEST RESULTS                     ☒ PASS                 ☐ FAIL


        Report Number              Report Version      Description               Issue Date

      1332AUT18TestReport_              Rev1            Initial Issue            08/27/2018

                                        Rev2           Revised report            10/08/2018

                                        Rev3           Revised report            10/11/2018




 THE ATTACHED REPORT SHALL NOT BE REPRODUCED EXCEPT IN FULL WITHOUT THE
              WRITTEN APPROVAL OF TIMCO ENGINEERING, INC.


                                            TABLE OF CONTENTS
GENERAL REMARKS ........................................................................................... 3
GENERAL INFORMATION ................................................................................... 4
  EUT INFORMATION .............................................................................................................. 4
  PERIPHERALS USED IN TESTING ............................................................................................... 4
  FREQUENCY RANGE(S) OF EUT ................................................................................................ 4
  DEFINITION OF EUT............................................................................................................. 5
  MEASUREMENT STANDARDS ............................................................................................. 6
  METHOD OF MEASUREMENT .............................................................................................. 7
SUMMARY OF TESTING ...................................................................................... 8
PERIODIC OPERATION ...................................................................................... 9
  DECLARATION PROVIDED BY APPLICANT .................................................................................... 10
  TEST DATA: 5 SECOND TURN-OFF PERIOD PLOT........................................................................ 11
DUTY CYCLE ..................................................................................................... 12
  TEST DATA: DUTY CYCLE CALCULATION TABLE .......................................................................... 12
  TEST DATA: PULSE ACTIVITY IN 100 MS PLOT .......................................................................... 13
  TEST DATA: SUBPULSE 1 DURATION ..................................................................................... 14
FIELD STRENGTH OF EMISSIONS ..................................................................... 15
  MEASUREMENT RANGE ........................................................................................................ 20
  LIMIT CALCULATIONS ......................................................................................................... 22
  TEST DATA: RADIATED FIELD STRENGTH OF THE FUNDAMENTAL ...................................................... 23
  TEST DATA: RADIATED FIELD STRENGTH OF SPURIOUS EMISSIONS .................................................. 23
OCCUPIED BANDWIDTH................................................................................... 24
  TEST DATA: OCCUPIED BANDWIDTH MEASUREMENT TABLE ............................................................ 24
  TEST DATA: 20 DB OCCUPIED BANDWIDTH MEASUREMENT PLOT .................................................... 25
  TEST DATA: 99% OCCUPIED BANDWIDTH MEASUREMENT PLOT ...................................................... 26
POWER LINE CONDUCTED INTERFERENCE ....................................................... 27
  TEST DATA: N/A ............................................................................................................. 28
TEST EQUIPMENT LIST .................................................................................... 29
MEASUREMENT UNCERTAINTY ......................................................................... 30
TEST SET UP PHOTOS ........................................................................................ 2




Applicant:        ENERNET CORPORATION
FCC ID:           TGD15700
IC:               6120A-15700
Report:           1332AUT18TestReport_Rev3                                                             Page 2 of 30


GENERAL REMARKS

Summary

The device under test does:


☒      Fulfill the general approval requirements as identified in this test report and was
       selected by the customer.

☐      Not fulfill the general approval requirements as identified in this test report

Attestations

This equipment has been tested in accordance with the standards identified in this test
report. To the best of my knowledge and belief, these tests were performed using the
measurement procedures described in this report.

All instrumentation and accessories used to test products for compliance to the indicated
standards are calibrated regularly in accordance with ISO 17025 requirements.

I attest that the necessary measurements were made at:

Timco Engineering Inc.
849 NW State Road 45
Newberry, FL 32669
Designation #: US1070

Tested by:




       Name and Title       Tim Royer, Project Manager / EMC Testing Engineer
       Date                 08/27/2018


Reviewed and Approved by:




       Name and Title       Franklin Rose, Project Manager / EMC Testing Technician
       Date                 08/30/2018




Applicant:   ENERNET CORPORATION
FCC ID:      TGD15700
IC:          6120A-15700
Report:      1332AUT18TestReport_Rev3                                      Page 3 of 30


GENERAL INFORMATION

EUT Information

             EUT Description    ACCESSORY BOARD
                     FCC ID     TGD15700
                          IC    6120A-15700
              Model Number      15700

       EUT Power Source         ☐110–120Vac, 50–            ☒ DC Power       ☐ Battery
                                60Hz                        (12V)            Operated

                  Test Item     ☐ Prototype                 ☒ Pre-Production ☐ Production
       Type of Equipment        ☐ Fixed                     ☒ Mobile         ☐ Portable
      Antenna Connector         No Antenna Connector
                                The temperature was 26ºC
             Test Conditions
                                Relative humidity of 50%.
  Modification to the EUT       EUT was modified to include a BNC antenna connector.
                                FCC CFR 47 Part 2, Part 15, RSS-GEN Issue 5, RSS-210, Issue 9
    Applicable Standards        August 2016
                                Referring to ANSI C63.10-2013 for Test Procedures
                                Timco Engineering Inc. at 849 NW State Road 45 Newberry, FL
                Test Facility   32669 USA. Designation #: US1070
                                IC Test Site: 2056A

Peripherals Used in Testing

     Description                   Type                 Connector                   Length

     Test Fixture               Manufacturer                  n/a                    n/a

Frequency Range(s) of EUT

              Operating Frequency 1       902.875 MHz


                    Test Frequencies      902.875 MHz




Applicant:      ENERNET CORPORATION
FCC ID:         TGD15700
IC:             6120A-15700
Report:         1332AUT18TestReport_Rev3                                     Page 4 of 30


Definition of EUT

FCC RULE PART NO.:         FCC PART 15.3




IC RULE PART NO.: RSS-GEN, Section 2.6.1




Note: The device is a momentarily operated transmitter.




Applicant:   ENERNET CORPORATION
FCC ID:      TGD15700
IC:          6120A-15700
Report:      1332AUT18TestReport_Rev3                     Page 5 of 30


MEASUREMENT STANDARDS

FCC RULE PART NO.:      FCC PART 15.31




IC RULE PART NO.: RSS-GEN 3.2




Applicant:   ENERNET CORPORATION
FCC ID:      TGD15700
IC:          6120A-15700
Report:      1332AUT18TestReport_Rev3    Page 6 of 30


METHOD OF MEASUREMENT

FCC RULE PART NO.:      FCC PART 15.35




IC RULE PART NO.: RSS-GEN Section 8.1




Applicant:   ENERNET CORPORATION
FCC ID:      TGD15700
IC:          6120A-15700
Report:      1332AUT18TestReport_Rev3    Page 7 of 30


SUMMARY OF TESTING

                    FCC Rule Part
  Requirement                            IC Rule Part No.            Test Item         Result
                         No.

FCC PT 15.231(a),
RSS-210 Annex 1,       15.231(a)       RSS-210 Annex 1, 1.1      Periodic Operation       Pass
      1.1


         -                 -                     -                  Duty Cycle*            -


  FCC PT 2.1046,                                                   Radiated Field
                                          RSS-210 4.4,
                       15.231(b)                                   Strength of the        Pass
  RSS-GEN 6.12                         RSS-210 Annex 1, 1.2
                                                                    Fundamental

  FCC PT 2.1053,      15.231(b),        RSS-GEN 8.9, 8.10,         Radiated Field
                      15.209(a),          RSS-210 4.1,          Strength of Spurious      Pass
   RSS-GEN 6.7       15.205(a), (b)    RSS-210 Annex 1, 1.2          Emissions

  FCC PT 2.1049,
                       15.231(c)           RSS-GEN 6.6          Occupied Bandwidth        Pass
   RSS-GEN 6.7

    15.207(a),                                                      AC Powerline
                     15.207(a), (c)        RSS-GEN 8.8               Conducted            n/a
   RSS-GEN 8.8                                                       Emissions

*Note: Duty Cycle Measurements are necessary for Duty Cycle correction, used in conjunction
with Peak Measurements to show compliance with the Average Limits. The test data has been
included for informational purposes only.




Applicant:   ENERNET CORPORATION
FCC ID:      TGD15700
IC:          6120A-15700
Report:      1332AUT18TestReport_Rev3                                      Page 8 of 30


PERIODIC OPERATION

Requirements:

FCC RULE PART NO.:      15.231(a), RSS-210 Annex 1, Section A.1.1




IC RULE PART NO.: RSS-210 Annex 1, Section A.1.1




Test Procedure:   ANSI C63.10 § 7.4


Applicant:   ENERNET CORPORATION
FCC ID:      TGD15700
IC:          6120A-15700
Report:      1332AUT18TestReport_Rev3                               Page 9 of 30


PERIODIC OPERATION

Test Setup:




Declaration Provided by Applicant

Item                                     Description                                   Yes         No
       Does this device transmit a signal that is only used to control another
  1                                                                                                X
       device?
  2    Does this device send data with this control signal?                                        X
       Does this device send data? Data is, things like: temperature, wind
  3                                                                                     X
       direction, fluid amount, rate of flow, etc.
  4    Does this device transmit: continuously or automatically                         X
       If manually operated does this device stop transmitting within 5 seconds
  5
       of releasing the button?
  6    If automatically operated does it deactivate 5 seconds after activation?         X

  7    Does it transmit at regular predetermined intervals?                                        X

       Does it poll or send supervisory information?                                               X

  8          If yes does it do a system integrity check?

             If yes, How often?

       Is this a fire, security or safety of life device?                                          X
  9    If Yes, does the device stop transmitting after the alarm condition is
       satisfied?
       The device’s Duty cycle:                                                          2.58 %

 10    Maximum Pulse On-time (in 100 ms Period):                                         0.86 ms

       On-time Period (if other than 100 ms):
       Modulation technique: Please specify the modulation of the test sample,
 11                                                                                          FSK
       FM, or AFSK, or FSK, On-Off Keying, etc.




Applicant:      ENERNET CORPORATION
FCC ID:         TGD15700
IC:             6120A-15700
Report:         1332AUT18TestReport_Rev3                                         Page 10 of 30


PERIODIC OPERATION

Test Data:     5 Second Turn-Off Period Plot

                                               RBW   100 kHz   RF Att     15 dB
     Ref Lvl                                   VBW   300 kHz
      5 dBm                                    SWT      6 s    Unit          dBm
    5

    0                                                                              A



  -10


  -20

                                                                                   I2D
  -30 1VIEW                                                                        1MA



  -40


  -50



  -60



  -70


  -80



  -90             TR
  -95
     Center 902.875 MHz                   600 ms/

Date:         1.JAN.1997   03:11:06




Applicant:     ENERNET CORPORATION
FCC ID:        TGD15700
IC:            6120A-15700
Report:        1332AUT18TestReport_Rev3                               Page 11 of 30


DUTY CYCLE

Requirements:

RULE PART NO.:       ANSI C63.10 Section 4.1.4.2.4, Section 7.5




Duty Cycle Formula:         ANSI C63.10 Section 7.5, Equation 10:


                           δ (dB) = 20 log [∑ ( n1t1 + n2t2…) / T]
Where:
  δ is the duty cycle correction factor (dB)
  T is the pulse is the period that the pulses are averaged over, (≤ 100 ms).
  t1 is the pulse width of subpulse 1
  t2 is the pulse width of subpulse 2 (and so on)
  n1 is the number of t1 pulses
  n2 is the number of t2 pulses (and so on)

Test Data:    Duty Cycle Calculation Table

               Sub Pulse       Duration (ms)     Occurances    On-Time (ms)
                   1              0.8610              3           2.5830
                                           Total On Time (ms)      2.583
                                                   Period (ms)    100.00
                                               Duty Cycle (%)     2.58%
                                               Cor Factor (dB)    -31.76




Applicant:    ENERNET CORPORATION
FCC ID:       TGD15700
IC:           6120A-15700
Report:       1332AUT18TestReport_Rev3                                          Page 12 of 30


DUTY CYCLE

Test Setup:




Test Data:      Pulse Activity in 100 ms Plot

                                                    RBW   100 kHz   RF Att     10 dB
     Ref Lvl                                        VBW   300 kHz
      87 dBæV                                       SWT   100 ms    Unit         dBæV
   87
                                                                                        A
   80


   70
                                                                                        TRG

   60
                                                                                        I2D
        1VIEW                                                                           1AP
   50


   40



   30



   20


   10



    0



  -10
  -13
     Center 902.875 MHz                         10 ms/
Date:           1.JAN.1997   04:20:02

Pulse Trains = 0
Subpulse 1 Occurances = 3




Applicant:      ENERNET CORPORATION
FCC ID:         TGD15700
IC:             6120A-15700
Report:         1332AUT18TestReport_Rev3                                   Page 13 of 30


DUTY CYCLE

Test Data:            Subpulse 1 Duration

                        Delta 1 [T1]               RBW   100 kHz   RF Att     10 dB
     Ref Lvl                       -0.11 dB        VBW   300 kHz
      87 dBæV                 861.723447 æs        SWT     2 ms    Unit         dBæV
   87
                                                                                       A
   80



   70
                                                                                       TRG

   60           1                              1
                                                                                       I2D
        1VIEW                                                                          1MA
   50


   40



   30



   20


   10


    0



  -10
                TR
  -13
     Center 902.875 MHz                     200 æs/

Date:           1.JAN.1997   02:10:57


Subpulse 1 Duration = 861 µs




Applicant:       ENERNET CORPORATION
FCC ID:          TGD15700
IC:              6120A-15700
Report:          1332AUT18TestReport_Rev3                                 Page 14 of 30


FIELD STRENGTH OF EMISSIONS

Requirements:     FCC PT 2.1046, 2.1053, RSS-GEN 6.12, 6.7

FCC RULE PART NO.:      15.231(b), 15.35(c), 15.205(a)(b), 15.209 (a)




Applicant:   ENERNET CORPORATION
FCC ID:      TGD15700
IC:          6120A-15700
Report:      1332AUT18TestReport_Rev3                              Page 15 of 30


FIELD STRENGTH OF EMISSIONS




Applicant:   ENERNET CORPORATION
FCC ID:      TGD15700
IC:          6120A-15700
Report:      1332AUT18TestReport_Rev3   Page 16 of 30


A.1.2 Field Strengths
Following are the requirements for field strength of emissions:

   a. The field strength of emissions from momentarily operated intentional radiators shall not exceed the limits outlined
      in Table A1, based on the average value of the measured emissions. The requirements of the Pulsed Operation
      section of RSS—Gen apply for averaging pulsed emissions and limiting peak emissions.

     Alternatively, compliance with the limits in Table A1 may be demonstrated using an International Special
     Committee on Radio Interference (CISPR) quasi—peak detector.

   b. Unwanted emissions shall be 10 times below the fundamental emissions field strength limits in Table A1 or comply
      with the limits specified in RSS—Gen, whichever is less stringent.

                                   Sae enc               imits for Momentarily Operated Devices

      Fundamental Frequency (MHz), Excluding Restricted             Field Strength of the Fundamental
            Frequency Bands Specified in RSS—Gen                        Emissions     (pVimat3 m)
                              70—130                                                1,250

                              130—174                                        1,250 to 3,750°

                          1ra—26p o# D                                              3.750
                          260.470 («#                                        3,750 to 12.500°

                            Above 470                                            12,500


         * Linear interpolation with frequency, 1 in MHz:

          For 180—174 MHz: Field Strength (BVIm) = (56.82 x 1—6136
          For 260—470 MHz: Field Strength (BIm) = (41.67 x 1—7083

8.2 Pulsed operation
When the field strength or envelope poweris not constant or it is in pulses, and an average detector is specified to be
used, the value of field strength or power shall be determined by averaging over one complete pulse train during which
the field strength or power is at its maximum value, including blanking intervals within the pulse train, provided that the
pulse frain does not exceed 0.1 seconds. n cases where the pulse train exceeds 0.1 seconds, the average value of
field strength or output power shall be determined during a 0.1 secondsinterval during which the field strength or power
is at its maximum value.

The exact method of calculating the average field strength shall be described in the test report.

For pulse medulated devices with a pulse—repetition frequency of 20 Hz or less and for which CISPR quasi—peak
measurements are specified, compliance shall be demonstrated using measuring instrumentation employing a peak
detector function, properly adjusted for such factors as pulse desensitization, using the same measurement bandwidths
that are indicated for CISPR quasi—peak measurements


FIELD STRENGTH OF EMISSIONS




Applicant:   ENERNET CORPORATION
FCC ID:      TGD15700
IC:          6120A-15700
Report:      1332AUT18TestReport_Rev3   Page 18 of 30


FIELD STRENGTH OF EMISSIONS




Applicant:   ENERNET CORPORATION
FCC ID:      TGD15700
IC:          6120A-15700
Report:      1332AUT18TestReport_Rev3   Page 19 of 30


FIELD STRENGTH OF EMISSIONS

Measurement Range

Requirements: Part 15.33(b)(1), RSS-GEN Section 6.13.2




RSS-GEN Section 6.13.2:




Applicant:   ENERNET CORPORATION
FCC ID:      TGD15700
IC:          6120A-15700
Report:      1332AUT18TestReport_Rev3                    Page 20 of 30


FIELD STRENGTH OF EMISSIONS

Method of Measurement: ANSI C63.10, 6.3 – 6.6 “Radiated Emissions”

Test Site Setup:




EUT Orientation(s):




Note: The measurements below represent the worst case of all the frequencies tested. The six
(6) highest emissions or more of each worst-case operational modes of the EUT are represented
below. Emissions 20 dB below the limit are not required to be reported, but may be shown for
informational purposes.

Formula of Conversion Factors:

The field strength at 3m was established by adding the meter reading of the spectrum analyzer to
the antenna correction factor supplied by the antenna manufacturer plus the coax loss. The
antenna correction factors are stated in terms of dB/m. The gain of the preselector was accounted
for internally in the spectrum analyzer reading. An example is given below:

      Freq.         Meter Reading             ACF             Cable Loss       Field Strength
      MHz               dBμV                 dB/m                dB            dBμV/m @ 3 m
       33                  20               +10.36               +1.2              = 31.56



Applicant:    ENERNET CORPORATION
FCC ID:       TGD15700
IC:           6120A-15700
Report:       1332AUT18TestReport_Rev3                                       Page 21 of 30


FIELD STRENGTH OF EMISSIONS

Limit Calculations

Method of Calculation: ANSI C63.10, 7.6.2

Step 1: Limit Interpolation Formula:

                          Limit (µV/m) = Ll + (f – fl)*((Lh - Ll)/(fh-fl))
Where:
   f = fundamental emission frequency (MHz)
   fl = Low-End frequency of the linear interpolation band (MHz)
   fh = High-End frequency of the linear interpolation band (MHz)
   Ll = Low-End Limit of the linear interpolation band (µV/m)
   Lh = High-End Limit of the linear interpolation band (µV/m)

Step 2: Limit Conversion Formula:

                               Limit (dBµV/m) = 20 log (µV/m)


                               15.231(b), RSS-210 A.1.2 - Limit
                                        Lookup Chart

                            Fundamental
                             Frequency              902.875
                               (MHz)

                                Limit      Fundamental      Spurious
                             Frequency    Field Strength Field Strength
                               (MHz)        (dBuV/m)       (dBuV/m)



                               ≥ 470          81.94          61.94




Applicant:   ENERNET CORPORATION
FCC ID:      TGD15700
IC:          6120A-15700
Report:      1332AUT18TestReport_Rev3                                        Page 22 of 30


FIELD STRENGTH OF EMISSIONS

Test Data:           Radiated Field Strength of the Fundamental

 Emission    Meter                              Coax     Correction   Duty Cycle      Field
                       Antenna    Measurement                                                   Limit        Limit      Margin
Frequency   Reading                             Loss       Factor     Correction    Strength
                       Polarity     Detector                                                   Source      (dBµV/m)      (dB)
  (MHz)     (dBµV)                              (dB)      (dB/m)        (dB)       (dBµV/m)

 902.88      44.26        H           PK        3.543      21.900       31.760      37.943     15.231       81.940      43.997

 902.88      45.82        V           PK        3.543      21.900       31.760      39.503     15.231       81.940      42.437



Test Data:           Radiated Field Strength of Spurious Emissions

 Emission    Meter                              Coax     Correction   Duty Cycle      Field
                       Antenna    Measurement                                                   Limit        Limit      Margin
Frequency   Reading                             Loss       Factor     Correction    Strength
                       Polarity     Detector                                                   Source      (dBµV/m)      (dB)
  (MHz)     (dBµV)                              (dB)      (dB/m)        (dB)       (dBµV/m)

  53.50      -1.02        V           PK        0.852     10.100        31.760      -21.829    15.231       61.940      83.769

  71.22      2.05         H           PK        1.001      6.440        31.760      -22.269    15.231       61.940      84.209

 175.81      2.55         V           PK        1.543     14.740        31.760      -12.927    15.231       61.940      74.867

 196.59      8.31         V           PK        1.610     16.140        31.760      -5.700     15.231       61.940      67.640

 196.59      12.86        H           PK        1.610     16.140        31.760      -1.150     15.231       61.940      63.090

 339.47      6.75         V           PK        2.118     13.900        31.760      -8.992     15.231       61.940      70.932

 339.47      7.62         H           PK        2.118     13.900        31.760      -8.122     15.231       61.940      70.062

 1805.80     16.25        H           PK        5.110     30.840        31.760      20.437     15.231       61.940      41.503

 1805.80     13.68        V           PK        5.110     30.840        31.760      17.870     15.231       61.940      44.070

 2708.60     15.70        V           PK        6.200     32.600        31.760      22.740     15.209       53.980      31.240

 2708.60     15.28        H           PK        6.200     32.600        31.760      22.320     15.209       53.980      31.660

 3611.50     14.34        H           PK        7.149     33.520        31.760      23.249     15.209       53.980      30.731

 3611.50     15.99        V           PK        7.149     33.520        31.760      24.899     15.209       53.980      29.081

 4514.40     15.59        V           PK        8.060     33.850        31.760      25.740     15.209       53.980      28.240

 4514.40     14.13        H           PK        8.060     33.850        31.760      24.280     15.209       53.980      29.700

 5417.30     16.39        H           PK        8.814     34.440        31.760      27.884     15.209       53.980      26.096

 5417.30     16.26        V           PK        8.814     34.440        31.760      27.754     15.209       53.980      26.226

 6320.10     20.36        V           PK        9.588     35.610        31.760      33.798     15.231       61.940      28.142

 6320.10     20.44        H           PK        9.588     35.610        31.760      33.878     15.231       61.940      28.062
             20.1                                                                   34.144                              27.796
 7223.02                  H           PK        10.124    35.680        31.760                 15.231       61.940

 7223.02     18.69        V           PK        10.124    35.680        31.760      32.734     15.231       61.940      29.206

 8125.90     17.89        V           PK        10.813    35.820        31.760      32.763     15.209       53.980      21.217

 8125.90     19.94        H           PK        10.813    35.820        31.760      34.813     15.209       53.980      19.167

 9028.80     18.88        H           PK        11.260    36.100        31.760       34.48     15.209       53.980       19.5

 9028.80     17.8         V           PK        11.260    36.100        31.760       33.4      15.209       53.980      20.58




Applicant:           ENERNET CORPORATION
FCC ID:              TGD15700
IC:                  6120A-15700
Report:              1332AUT18TestReport_Rev3                                                           Page 23 of 30


OCCUPIED BANDWIDTH

Requirements:       FCC PT 2.1049, RSS-GEN 6.7

FCC RULE PART NO.:        15.231(c), 15.215(c)




IC RULE PART NO.: RSS-210 Annex 1, A.1.3




Test Setup:




Test Data:    Occupied Bandwidth Measurement Table

                         Tuned Frequency (MHz)    Occupied Bandwidth Limit (KHz)

                                902.875                     2257.1875


                        Measured 20 dB BW (KHz)              288.57

                              Margin (KHz)                  1968.6175


                         Measured 99% BW (KHz)               322.64

                              Margin (KHz)                  1934.5475


Applicant:    ENERNET CORPORATION
FCC ID:       TGD15700
IC:           6120A-15700
Report:       1332AUT18TestReport_Rev3                                             Page 24 of 30


OCCUPIED BANDWIDTH

Test Data:    20 dB Occupied Bandwidth Measurement Plot

                          Delta 1 [T1]           RBW       10 kHz      RF Att      10 dB
      Ref Lvl                         0.86 dB    VBW      300 kHz
      -20 dBm                 288.57715431 kHz   SWT       25 ms       Unit            dBm
   -20
                                                              1 [T1]       -55.16     dBm A
                                                                     902.73772545     MHz
   -30
                                                              1 [T1]         0.86     dB
          D1 -33.88 dBm                                              288.57715431     kHz
   -40


   -50                                                                                        I2D
                                    1                     1
         1VIEW
             D2 -53.88 dBm                                                                    1MA

   -60



   -70



   -80



   -90


  -100



  -110


  -120
         Center 902.875 MHz               100 kHz/                             Span 1 MHz

 Date:         1.JAN.1997     02:51:46


20 dB Occupied Bandwidth = 288.57 kHz




Applicant:    ENERNET CORPORATION
FCC ID:       TGD15700
IC:           6120A-15700
Report:       1332AUT18TestReport_Rev3                                        Page 25 of 30


OCCUPIED BANDWIDTH

Test Data:       99% Occupied Bandwidth Measurement Plot

                          Marker 1 [T1]            RBW      10 kHz     RF Att      10 dB
      Ref Lvl                       30.26 dBæV     VBW     300 kHz
       87 dBæV                902.37500000 MHz     SWT      25 ms      Unit           dBæV
    87
                                                              1 [T1]      30.26 dBæV A
    80                                                              902.37500000 MHz
                                                            OPB     322.64529058 kHz
                                                             T1 [T1]      49.98 dBæV
    70
                                                                    902.72169339 MHz
                                                             T2 [T1]      49.67 dBæV
    60                                                              903.04433868 MHz
                                                             1 [T1]         0.00 dB I2D
         1VIEW                     T1                       T2                       1MA
                                                                      0.00000000 Hz
    50



    40

      1
    30


    20


    10



     0



   -10
   -13
         Center 902.875 MHz                 100 kHz/                           Span 1 MHz

 Date:           1.JAN.1997   02:50:39


99% Occupied Bandwidth = 322.64 kHz




Applicant:       ENERNET CORPORATION
FCC ID:          TGD15700
IC:              6120A-15700
Report:          1332AUT18TestReport_Rev3                                     Page 26 of 30


POWER LINE CONDUCTED INTERFERENCE

Requirements:      FCC Part 15.207(a), (c), RSS-GEN 8.8

FCC Rule Part No.: FCC Part 15.207(a), (c), RSS-GEN 8.8




Applicant:   ENERNET CORPORATION
FCC ID:      TGD15700
IC:          6120A-15700
Report:      1332AUT18TestReport_Rev3                     Page 27 of 30


POWERLINE CONDUCTED INTERFERENCE

IC Rule Part No.:    RSS-GEN 8.8, ICES-003 § 6.1




Method of Measurement:

The procedure used was ANSI C63.4 using a 50uH LISN. Both lines were observed. The
bandwidth of the spectrum analyzer was 10 kHz with an appropriate sweep speed. The spectrum
was scanned from 0.15 to 30 MHz.

The following plots represent the emissions for power line conducted. Both lines were observed.

Test Data:    N/A

The EUT does not connect to an AC external powerline.




Applicant:    ENERNET CORPORATION
FCC ID:       TGD15700
IC:           6120A-15700
Report:       1332AUT18TestReport_Rev3                                       Page 28 of 30


TEST EQUIPMENT LIST

    Device           Manufacturer          Model         Serial Number      Cal/Char Date        Due Date

 Attenuator BNC
30dB 50OHM DC-        Mini-Circuits       HAT-30+              #58            7/14/2017         7/14/2019
       2G
 Coaxial Cable -
 BMBM-0061-01          Pasternack       PE3582LF-24      BMBM-0061-01         1/31/2017         1/31/2019
     RG400
 Antenna: Active
                     ETS-Lindgren           6502             62529           12/11/2017         12/11/2019
      Loop
    Antenna:
                         Eaton            94455-1             1057           12/13/2017         12/13/2019
 Biconical 1057
 Antenna: Log-
                     Electro-Metrics       LPA-25             1122            7/26/2017         7/26/2019
 Periodic 1122

   CHAMBER             Panashield            3M                N/A            5/5/2017           5/5/2019

EMI Test Receiver
 R & S ESIB 40      Rohde & Schwarz       ESIB 40            100274           08/16/16           08/16/19
  Screen Room
 Software: Field
                         Timco              N/A          Version 4.10.7.0       N/A                N/A
Strength Program
Antenna: Double-
Ridged Horn/ETS      ETS-Lindgren           3117             41534            3/1/2017           3/1/2019
      Horn 2
    Bore-sight
     Antenna         Sunol Sciences         TLT2               N/A              N/A                N/A
Positioning Tower
 Coaxial Cable -                                         KMKM-0244-01
                                       Chamber 3 cable
Chamber 3 cable       Micro-Coax                         KMKM-0670-00         8/9/2016           8/9/2019
                                        set (Primary)
  set (Primary)                                          KFKF-0198-01

 LISN (Primary)      Electro-Metrics      ANS-25/2           225363           08/26/17           08/26/19



*EMI RECEIVER SOFTWARE VERSION
The receiver firmware used was version 4.43 Service Pack 3




Applicant:        ENERNET CORPORATION
FCC ID:           TGD15700
IC:               6120A-15700
Report:           1332AUT18TestReport_Rev3                                               Page 29 of 30


MEASUREMENT UNCERTAINTY

TEI Tab Lic Devices Uc 170428

The data and results referenced in this document are true and accurate. The measurement
uncertainty was calculated for all measurements listed in this test report according To CISPR 16–4
or ENTR 100-028 Specification for radio disturbance and immunity measuring apparatus and
methods – Part 4: “Uncertainty in EMC Measurements” and is documented in the Timco
Engineering, Inc. quality system according to DIN EN ISO/IEC 17025. Furthermore, component
and process variability of devices similar to that tested may result in additional deviation. The
manufacturer has the sole responsibility of continued compliance of the device.

Hereafter the best measurement capability for Timco Engineering, Inc. is reported:

Test Items                                                Measurement Uncertainty               Notes

RF Frequency Accuracy                                               ± 49.5 Hz                     (1)

RF Conducted Power                                                   ±0.93dB                      (1)
Conducted spurious emission of transmitter valid
                                                                     ±1.86dB
up to 40GHz
Occupied Bandwidth                                                   ±2.65%

Radiated RF Power                                                    ±1.4dB
Maximum frequency deviation:
 Within 300 Hz and 6kHz of audio freq.                               ±1.88%
 Within 6kHz and 25kHz of audio Freq.                                ±2.04%
Transient Frequency Response                                         ±1.88%

Temperature                                                          ±1.0°C                       (1)

Humidity                                                              ±5.0%

   (1) This uncertainty represents an expanded uncertainty expressed at approximately the 95%
       confidence level using a coverage factor of k=1.96.




                                       END OF REPORT



Applicant:    ENERNET CORPORATION
FCC ID:       TGD15700
IC:           6120A-15700
Report:       1332AUT18TestReport_Rev3                                            Page 30 of 30



Document Created: 2018-10-11 08:48:06
Document Modified: 2018-10-11 08:48:06

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