Test Report

FCC ID: ZD3FTE391

Test Report

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FCCID_4320696

                                              FCC PART 15B
                   MEASUREMENT AND TEST REPORT
                                                             For

                             Feitian Technologies Co., Ltd.
   Floor 17th, Tower B, Huizhi Mansion, No.9 Xueqing Road, Haidian District, Beijing, China



                                         FCC ID: ZD3FTE391


           Report Type:                                      Product Type:
           Original Report                                   eP ass FI DO® S ecur ity Key



                 Test Engineer:        Lee Li

              Report Number:           RKSA190528052-00A

                   Report Date:        2019-06-13
                                       Ray Wang

                  Reviewed By:         EMC Leader

                  Prepared By:         Bay Area Compliance Laboratories Corp. (Kunshan)
                                       No.248 Chenghu Road, Kunshan,Jiangsu province, China
                                       Tel: +86-0512-86175000
                                       Fax: +86-0512-88934268
                                       www.baclcorp.com.cn




Note: This test report is prepared for the customer shown above and for the device described herein. It may not be duplicated or
used in part without prior written consent from Bay Area Compliance Laboratories Corp. This report is valid only with a valid
digital signature. The digital signature may be available only under the Adobe software above version 7.0.


Bay Area Compliance Laboratories Corp. (Kunshan)                                                                       Report No.: RKSA190528052-00A




                                                       TABLE OF CONTENTS

GENERAL INFORMATION .......................................................................................................................................3
 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) .....................................................................................3
 OBJECTIVE ...................................................................................................................................................................3
 RELATED SUBMITTAL(S)/GRANT(S) .............................................................................................................................3
 TEST METHODOLOGY ..................................................................................................................................................3
 TEST FACILITY .............................................................................................................................................................3
SYSTEM TEST CONFIGURATION ..........................................................................................................................4
  JUSTIFICATION .............................................................................................................................................................4
  EUT EXERCISE SOFTWARE ..........................................................................................................................................4
  SPECIAL ACCESSORIES .................................................................................................................................................4
  EQUIPMENT MODIFICATIONS .......................................................................................................................................4
  SUPPORT EQUIPMENT LIST AND DETAILS ....................................................................................................................4
  BLOCK DIAGRAM OF RADIATED TEST SETUP...............................................................................................................5
SUMMARY OF TEST RESULTS ...............................................................................................................................6
FCC §15.107 –CONDUCTED EMISSIONS ...............................................................................................................7
  APPLICABLE STANDARD ..............................................................................................................................................7
  MEASUREMENT UNCERTAINTY ....................................................................................................................................7
  EUT SETUP ..................................................................................................................................................................7
  EMI TEST RECEIVER SETUP .........................................................................................................................................8
  TEST PROCEDURE ........................................................................................................................................................8
  TEST EQUIPMENT LIST AND DETAILS ...........................................................................................................................8
  CORRECTED FACTOR & OVER LIMIT CALCULATION....................................................................................................8
  TEST DATA ..................................................................................................................................................................9
FCC §15.109 - RADIATED EMISSIONS .................................................................................................................11
  APPLICABLE STANDARD ............................................................................................................................................11
  MEASUREMENT UNCERTAINTY ..................................................................................................................................11
  EUT SETUP ................................................................................................................................................................11
  EMI TEST RECEIVER SETUP .......................................................................................................................................12
  TEST PROCEDURE ......................................................................................................................................................12
  TEST EQUIPMENT LIST AND DETAILS .........................................................................................................................12
  CORRECTED AMPLITUDE & MARGIN CALCULATION .................................................................................................12
  TEST DATA ................................................................................................................................................................13




FCC Part 15B                                                                                                                                            Page 2 of 13


Bay Area Compliance Laboratories Corp. (Kunshan)                                Report No.: RKSA190528052-00A


GENERAL INFORMATION

Product Description for Equipment under Test (EUT)

           Applicant              Feitian Technologies Co., Ltd.
          Test Model              Titan Security Key K39T
         Series Model             K39T, ePass FIDO®
            Product               ePass FIDO® Security Key
         Rate Voltage             DC 5V
          Dimension               43mm(L)*14 mm(W)*5.5mm(H)
Highest Operating Frequency       60MHz

* Note: The difference between tested model and series model was explained in the declaration letter.

*All measurement and test data in this report was gathered from production sample serial number: 20181123001.
(Assigned by BACL, Kunshan). The EUT was received on 2018-11-23.


Objective

This report is prepared on behalf of Feitian Technologies Co., Ltd. in accordance with Part 2-Subpart J,
and Part 15-Subparts A and B of the Federal Communication Commission’s rules.

The objective of the manufacturer is to determine the compliance of EUT with FCC Part 15, Class B
device.

Related Submittal(s)/Grant(s)

No related submittal(s)/Grant(s).

Test Methodology

All measurements contained in this report were conducted with ANSI C63.4-2014, American National
Standard for Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and
Electronic Equipment in the range of 9 kHz to 40 GHz.

All radiated and conducted emissions measurement was performed at Bay Area Compliance Laboratories
Corp. (Kunshan). The radiated testing was performed at an antenna-to-EUT distance of 3 meters.

Test Facility

The Test site used by Bay Area Compliance Laboratories Corp. (Kunshan) to collect test data is located on
the No.248 Chenghu Road, Kunshan, Jiangsu province, China.

Bay Area Compliance Laboratories Corp. (Kunshan) Lab is accredited to ISO/IEC 17025 by A2LA (Lab
code: 4323.01), the FCC designation No. CN1185 under the FCC KDB 974614 D01 and CAB identifier
CN0004 under the ISED requirement. The facility also complies with the radiated and AC line conducted
test site criteria set forth in ANSI C63.4-2014.

FCC Part 15B                                                                                            Page 3 of 13


Bay Area Compliance Laboratories Corp. (Kunshan)                           Report No.: RKSA190528052-00A

SYSTEM TEST CONFIGURATION

Justification

The system was configured for testing in a typical fashion (as normally used by a typical user).

Test mode: Data Transmission

EUT Exercise Software

No exercise software was used to test.

Special Accessories

No special accessory was used.

Equipment Modifications

No modification was made to the EUT tested.

Support Equipment List and Details

      Manufacturer                 Description                   Model                   Serial Number

          DELL                      Notebook                     GX620                     D65874152
          DELL                       Adapter                  LA65NS0-00                     DF263
         Logitech                     Mouse                     M-U0026                    HS529HB
          BOLD                       Earphone                       /                              /

External I/O Cable

    Cable Description              Length (m)                  From/Port                       To

        USB Cable                        1.0                    Notebook                     Mouse
      Earphone Cable                     0.8                    Notebook                    Earphone




FCC Part 15B                                                                                  Page 4 of 13


Bay Area Compliance Laboratories Corp. (Kunshan)                  Report No.: RKSA190528052-00A

Block Diagram of Radiated Test Setup




                                                                    Adapter              AC Source


                                               Notebook
                                    EUT




           Non-Conductive Table 80cm Earphone             Mouse
           Above Ground Plane                                     1.5m*1.0m*0.8m Table




FCC Part 15B                                                                        Page 5 of 13


Bay Area Compliance Laboratories Corp. (Kunshan)                 Report No.: RKSA190528052-00A

SUMMARY OF TEST RESULTS


     FCC Rules                             Description of Test                   Results

       §15.107                            Conducted Emissions                   Compliant

       §15.109                             Radiated Emissions                   Compliant




FCC Part 15B                                                                       Page 6 of 13


Bay Area Compliance Laboratories Corp. (Kunshan)                       Report No.: RKSA190528052-00A


FCC §15.107 –CONDUCTED EMISSIONS
Applicable Standard

According to FCC§15.107

Measurement Uncertainty

Input quantities to be considered for conducted disturbance measurements maybe receiver reading,
attenuation of the connection between LISN and receiver, LISN voltage division factor, LISN VDF
frequency interpolation and receiver related input quantities, etc.

                       Item                             Measurement Uncertainty               Ucispr
       AMN                    150kHz~30MHz                       3.19 dB                     3.4 dB

Otherwise required by the applicant or Product Regulations, Decision Rule in this report did not consider
the uncertainty.

EUT Setup




The measurement procedure of EUT setup is according with ANSI C63.4-2014. The related limit was
specified in FCC Part 15.107 Class B.

The external I/O cables were draped along the test table and formed a bundle 30 to 40 cm long in the
middle.

The spacing between the peripherals was 10 cm.




FCC Part 15B                                                                               Page 7 of 13


Bay Area Compliance Laboratories Corp. (Kunshan)                              Report No.: RKSA190528052-00A

EMI Test Receiver Setup
The EMI test receiver was set to investigate the spectrum from 150 kHz to 30 MHz

During the conducted emission test, the EMI test receiver was set with the following configurations:

                      Frequency Range                                                 IF B/W
                      150 kHz – 30 MHz                                                 9 kHz

Test Procedure

During the conducted emission test, the adapter was connected to the outlet of the LISN.

Maximizing procedure was performed on the six (6) highest emissions of the EUT.

All final data was recorded in the Quasi-peak and average detection mode.

Test Equipment List and Details

                                                                                        Calibration     Calibration
 Manufacturer           Description           Model             Serial Number
                                                                                           Date          Due Date
Rohde & Schwarz      EMI Test Receiver         ESR         1316.3003K03-102454-Qd       2018-06-25      2019-06-24
Rohde & Schwarz            LISN              ENV216               3560655016            2018-11-30       2019-11-29
      Audix             Test Software           e3                    V9                       --             --
 MICRO-COAX             Coaxial Cable        Cable-6                  006               2018-09-08       2019-09-07

* Statement of Traceability: Bay Area Compliance Laboratories Corp. (Kunshan) attests that all calibrations have
been performed in accordance to requirements that traceable to National Primary Standards and International System
of Units (SI).

Corrected Factor & Over Limit Calculation

The Corrected factor is calculated by adding LISN VDF (Voltage Division Factor), Cable Loss and
Transient Limiter Attenuation. The basic equation is as follows:

     Factor (dB) = LISN VDF (dB) + Cable Loss (dB) + Transient Limiter Attenuation (dB)

The “Over Limit” column of the following data tables indicates the degree of compliance with the
applicable limit. For example, an Over Limit of 7dB means the emission is 7 dB below the limit. The
equation for Over Limit calculation is as follows:

     Over Limit (dB) = Read level (dBμV) + Factor (dB) - Limit (dBμV)




FCC Part 15B                                                                                          Page 8 of 13


Bay Area Compliance Laboratories Corp. (Kunshan)     Report No.: RKSA190528052-00A

Test Data
Environmental Conditions

Temperature:                        25℃
Relative Humidity:                  50 %
ATM Pressure:                     101.0 kPa

The testing was performed by Lee Li on 2019-06-13.

Test mode: Data Transmission
Line:




FCC Part 15B                                                           Page 9 of 13


Bay Area Compliance Laboratories Corp. (Kunshan)                            Report No.: RKSA190528052-00A

Neutral:




Note:

1) Factor (dB) = LISN VDF (dB) + Cable Loss (dB) + Transient Limiter Attenuation (dB)
2) Over Limit (dB) = Read level (dBμV) + Factor (dB) - Limit (dBμV)




FCC Part 15B                                                                                  Page 10 of 13


Bay Area Compliance Laboratories Corp. (Kunshan)                          Report No.: RKSA190528052-00A


FCC §15.109 - RADIATED EMISSIONS

Applicable Standard

FCC §15.109

Measurement Uncertainty

All measurements involve certain levels of uncertainties, especially in field of EMC. The factors
contributing to uncertainties are spectrum analyzer, cable loss, antenna factor calibration, antenna
directivity, antenna factor variation with height, antenna phase center variation, antenna factor frequency
interpolation, measurement distance variation, site imperfections, mismatch (average), and system
repeatability.

                       Item                                Measurement Uncertainty                Ucispr

  Radiated Emission            30MHz~1GHz                            6.11dB                       6.3 dB

Otherwise required by the applicant or Product Regulations, Decision Rule in this report did not consider
the uncertainty.

EUT Setup

Below 1GHz:




The radiated emission tests were performed in the 3 meters chamber test site, using the setup accordance
with the ANSI C63.4-2014. The specification used was the FCC Part 15.109 Class B limits.

The external I/O cables were draped along the test table and formed a bundle 30 to 40 cm long in the
middle.

The spacing between the peripherals was 10 cm.


FCC Part 15B                                                                                   Page 11 of 13


Bay Area Compliance Laboratories Corp. (Kunshan)                               Report No.: RKSA190528052-00A

EMI Test Receiver Setup

The system was investigated from 30 MHz to 1 GHz.

During the radiated emission test, the EMI test receiver was set with the following configurations:

      Frequency Range                    RBW               Video B/W             IF B/W            Detector

     30MHz – 1000 MHz                   120 kHz              300 kHz             120kHz               QP

Test Procedure

Maximizing procedure was performed on the highest emissions to ensure that the EUT complied with all
installation combinations.

All data was recorded in the Quasi-peak detector mode from 30 MHz to 1 GHz.

Test Equipment List and Details

                                                                                     Calibration     Calibration
   Manufacturer            Description             Model           Serial Number
                                                                                        Date          Due Date
 Sonoma Instrument          Amplifier               310N               185700        2018-08-14      2019-08-13
  Rohde & Schwarz       EMI Test Receiver           ESCI               100195        2018-11-30      2019-11-29
   Sunol Sciences      Broadband Antenna            JB3                A060217       2016-12-26      2019-12-25
     Champrotek             Chamber               Chamber A        T-KSEMC049             -                -
        R&S             Auto test Software         EMC32               100361             -                -
   MICRO-COAX             Coaxial Cable            Cable-8               008         2018-08-15      2019-08-14
   MICRO-COAX             Coaxial Cable            Cable-9               009         2018-08-15      2019-08-14
   MICRO-COAX             Coaxial Cable           Cable-10               010         2018-08-15      2019-08-14

* Statement of Traceability: Bay Area Compliance Laboratories Corp. (Kunshan) attests that all calibrations have
been performed in accordance to requirements that traceable to National Primary Standards and International System
of Units (SI).

Corrected Amplitude & Margin Calculation

The Corrected Amplitude is calculated by adding the Antenna Factor and Cable Loss, and subtracting the
Amplifier Gain from the Meter Reading. The basic equation is as follows:

        Corrected Amplitude = Meter Reading + Antenna Factor + Cable Loss - Amplifier Gain

The “Margin” column of the following data tables indicates the degree of compliance with the applicable limit.
For example, a margin of 7 dB means the emission is 7 dB below the limit. The equation for margin calculation
is as follows:

        Margin = Limit – Corrected Amplitude



FCC Part 15B                                                                                       Page 12 of 13


Bay Area Compliance Laboratories Corp. (Kunshan)                                           Report No.: RKSA190528052-00A

Test Data
Environmental Conditions

 Temperature:                                        20.2 ℃
 Relative Humidity:                                   56 %
 ATM Pressure:                                      101.0 kPa

The testing was performed by Lee Li on 2019-06-11.

Test mode: Data Transmission

30MHz ~ 1GHz


                           80


                           60
          Level in dBμV/




                           40


                           20


                           0
                           30M            50   60     80 100M            200       300      400   500     800     1G
                                                                 Frequency in Hz



 Frequency                       Max Peak               Limit        Margin        Height               Azimuth         Corr.
                                                                                                  Pol
   (MHz)                         (dBμV/m)             (dBμV/m)        (dB)          (cm)                 (deg)         (dB/m)

 30.485000                        29.52                 40.00         10.48        100.0          V      218.0          -4.3
 99.840000                        22.58                 43.50         20.92        100.0          V      171.0          -14.9
 133.183750                       23.71                 43.50         19.79        200.0          H      202.0          -11.7
 203.387500                       27.02                 43.50         16.48        200.0          H      83.0           -12.3
 233.215000                       32.66                 46.00         13.34        200.0          H      115.0          -12.2
 299.902500                       29.07                 46.00         16.93        100.0          H      104.0          -10.5




                                                *****END OF REPORT*****




FCC Part 15B                                                                                                    Page 13 of 13



Document Created: 2019-06-18 02:57:08
Document Modified: 2019-06-18 02:57:08

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