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DT Research, Inc. 600-AX200NG Battery-Powered all-in-one computer YE3600-AX200NG YE3600AX200NG 600 ax200ng

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch

Report No.: SZEM210200138304

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TEST REPORT

Application No.:

SZEM2102001383CR

Applicant:

DT Research, Inc.

Address of Applicant:

3RD FL NO 36 WUQUAN 7TH RD WUGU DISTRICT, NEW TAIPEI, Taiwan

Manufacturer:

DT Research, Inc.

Address of Manufacturer: 2000 Concourse Drive, San Jose, CA 95131, USA

Factory:

DT Research, Inc. Taiwan Branch

Address of Factory:

6F., No.36 Wuquan 7 th Rd., Wugu Dist. New Taipei City 248 Taiwan

Equipment Under Test (EUT):

EUT Name:

Battery-Powered all-in-one computer

Model No.:

582XXX-XXX (X=blank, A-Z or 0-9) 



Please refer to section 2 of this report which indicates which model was

actually tested and which were electrically identical.

Trade Mark:

FCC ID:

YE3600-AX200NG

Standard(s) :

47 CFR Part 15, Subpart C 15.247

Date of Receipt:

2021-02-01

Date of Test:

2021-02-14 to 2021-03-10

Date of Issue:

2021-03-12

Test Result:

Pass*

* In the configuration tested, the EUT complied with the standards specified above.

Keny Xu EMC Laboratory Manager

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch

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Version 01

Chapter

Revision Record Date 2021-03-12

Modifier

Remark Original

Authorized for issue by:

Edison Li/Project Engineer

Eric Fu/Reviewer

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch

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2 Test Summary

Radio Spectrum Technical Requirement

Item

Standard

Antenna Requirement

47 CFR Part 15, Subpart C 15.247

Method N/A

Requirement

Result

47 CFR Part 15, Subpart C 15.203 & 15.247(b)(4)

Pass

Radio Spectrum Matter Part

Item

Standard

Radiated Emissions which fall in the restricted bands

47 CFR Part 15, Subpart C 15.247

Radiated Spurious 47 CFR Part 15,

Emissions

Subpart C 15.247

Method
ANSI C63.10 (2013) Section 6.10.5
ANSI C63.10 (2013) Section 6.4,6.5,6.6

Requirement

Result

47 CFR Part 15, Subpart C 15.205 & 15.209

Pass

47 CFR Part 15, Subpart C 15.205 & 15.209

Pass

Emission Part

Item

Standard

Conducted Emissions at AC Power Line (150kHz-30MHz)

47 CFR Part 15, Subpart C 15.247

Method
ANSI C63.10 (2013) Section 6.2

Requirement

Result

47 CFR Part 15, Subpart C 15.207

Pass

Remark: Model No.: 582XXX-XXX (X=blank, A-Z or 0-9) Only the model 582T was tested, since according to the declaration from the applicant, the electrical circuit design, layout, components used, internal wiring and functions were identical for all the above models, with only difference on model no. and External ports(with DC OUT Port or without DC OUT Port). This report is prepared for FCC class II permissive change. The modular approval by TCB, FCC ID: YE3600-AX200NG, Granted on 05/25/2020. The module installed into host platform mentioned above is electronically and mechanically identical to the original certified module. The Original FCC testing on module under FCC ID: YE3600-AX200NG was performed with an antenna of higher gain, and the antenna was connected to the module in an open environment. The current host platform under application uses a new antenna of the different type, Lower gain and is installed inside the host platform enclosure. Therefore in this report Conducted Emissions at AC Power Line (150kHz-30MHz), Radiated Emissions which fall in the restricted bands and Radiated Spurious Emissions were fully retested on model 504T and shown the data in this report.

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch

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3 Contents
Page
1 COVER PAGE ............................................................................................................................................1
2 TEST SUMMARY .......................................................................................................................................3
3 CONTENTS ................................................................................................................................................4
4 GENERAL INFORMATION ........................................................................................................................5
4.1 DETAILS OF E.U.T. ...............................................................................................................................5 4.2 DESCRIPTION OF SUPPORT UNITS .........................................................................................................5 4.3 MEASUREMENT UNCERTAINTY ..............................................................................................................6 4.4 TEST LOCATION....................................................................................................................................7 4.5 TEST FACILITY......................................................................................................................................7 4.6 DEVIATION FROM STANDARDS...............................................................................................................7 4.7 ABNORMALITIES FROM STANDARD CONDITIONS .....................................................................................7
5 EQUIPMENT LIST......................................................................................................................................8
6 RADIO SPECTRUM TECHNICAL REQUIREMENT ...............................................................................10
6.1 ANTENNA REQUIREMENT ....................................................................................................................10 6.1.1 Test Requirement: .......................................................................................................................10
7 RADIO SPECTRUM MATTER TEST RESULTS.....................................................................................11
7.1 RADIATED EMISSIONS WHICH FALL IN THE RESTRICTED BANDS ..............................................................11 7.1.1 E.U.T. Operation ..........................................................................................................................11 7.1.2 Test Mode Description .................................................................................................................11 7.1.3 Test Setup Diagram .....................................................................................................................12 7.1.4 Measurement Procedure and Data.............................................................................................12
7.2 RADIATED SPURIOUS EMISSIONS ........................................................................................................17 7.2.1 E.U.T. Operation ..........................................................................................................................17 7.2.2 Test Mode Description .................................................................................................................17 7.2.3 Test Setup Diagram .....................................................................................................................18 7.2.4 Measurement Procedure and Data.............................................................................................19
8 EMISSION TEST RESULTS ....................................................................................................................28
8.1 CONDUCTED EMISSIONS AT AC POWER LINE (150KHZ-30MHZ)...........................................................28 8.1.1 E.U.T. Operation ..........................................................................................................................28 8.1.2 Test Mode Description .................................................................................................................28 8.1.3 Test Setup Diagram .....................................................................................................................28 8.1.4 Measurement Procedure and Data.............................................................................................29
9 TEST SETUP PHOTO ..............................................................................................................................32
10 EUT CONSTRUCTIONAL DETAILS (EUT PHOTOS) ............................................................................32

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch

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4 General Information

4.1 Details of E.U.T.

Power supply:

AC Adapter

Model: EM11011M-190

Input: AC 100-240V, 2.0~1.0A, 50/60Hz

Output: DC 19V, 6.31A, 120W

Test voltage:
Port:
Cable(s): Internal Source: Sample Type: Operation Frequency: Bluetooth Version: Channel Spacing: Modulation Type: Number of Channels: Antenna Type: Antenna Gain:

Li-ion Rechargeable Battery Pack Model: ACC-006-591 3INR19/66-3 DC:10.9V 8250mAh/90Wh Rated Capacity: 8250mAh Charge Current: 3.0A Max Nominal Voltage: 10.9V Charge Voltage: 12.3V Max AC 120V, 60Hz or AC 230V, 50Hz Note: Both nominal AC 120V, 60Hz and AC 240 V, 50Hz are required for testing in accordance with FCC KDB174176, this report only shows the results of the worst test result(AC 120V, 60Hz); DC-out(Optional) ports, Audio jack ports, DC-in ports, Ethernet ports, COM ports, HDMI ports, USB ports, Power buttons, Function buttons, LED reading light, Battery packs(Optional) DC cable:114cm with a ferrite core More than 108MHz Fixed device 2402MHz to 2480MHz V5.0 2MHz GFSK 40 PIFA Antenna 2.9dBi

4.2 Description of Support Units

Description

Manufacturer

--

--

The EUT has been tested as an independent unit.

Model No. --

Serial No. --

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4.3 Measurement Uncertainty
Test Item Conducted Emissions at AC Power Line (150kHz-30MHz)
Radiated Emissions which fall in the restricted bands
Radiated Spurious Emissions

Measurement Uncertainty ± 3.0dB (150kHz to 30MHz)
± 4.5dB (Below 1GHz);±4.8dB (Above 1GHz)
± 4.5dB (Below 1GHz);±4.8dB (Above 1GHz)

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch

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4.4 Test Location

All tests were performed at:

SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen Branch

No. 1 Workshop, M-10, Middle Section, Science & Technology Park, Shenzhen, Guangdong, China. 518057.

Tel: +86 755 2601 2053

Fax: +86 755 2671 0594

No tests were sub-contracted.

4.5 Test Facility
The test facility is recognized, certified, or accredited by the following organizations:
· A2LA (Certificate No. 3816.01) SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen EMC Laboratory is accredited by the American Association for Laboratory Accreditation(A2LA). Certificate No. 3816.01. · VCCI The 3m Fully-anechoic chamber for above 1GHz, 10m Semi-anechoic chamber for below 1GHz, Shielded Room for Mains Port Conducted Interference Measurement and Telecommunication Port Conducted Interference Measurement of SGS-CSTC Standards Technical Services Co., Ltd. have been registered in accordance with the Regulations for Voluntary Control Measures with Registration No.: G-20026, R-14188, C-12383 and T-11153 respectively. · FCC ­Designation Number: CN1178 SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen EMC Laboratory has been recognized as an accredited testing laboratory. Designation Number: CN1178. Test Firm Registration Number: 406779. · Innovation, Science and Economic Development Canada SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen EMC Laboratory has been recognized by ISED as an accredited testing laboratory. CAB identifier: CN0006. IC#: 4620C.
4.6 Deviation from Standards
None
4.7 Abnormalities from Standard Conditions
None

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch

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5 Equipment List

Conducted Emissions at AC Power Line (150kHz-30MHz)

Equipment

Manufacturer

Model No Inventory No

Shielding Room

ZhongYu Electron

GB-88

SEM001-06

EMI Test Receiver

Rohde&Schwarz

ESCI

SEM004-02

Measurement Software

AUDIX

e3 V8.2014-627

N/A

Coaxial Cable

SGS

N/A

SEM024-01

LISN

Rohde&Schwarz

ENV216

SEM007-01

LISN

ETS-LINDGREN

3816/2

SEM007-02

Cal Date 2019-06-13 2020-03-24
N/A
2020-07-10 2020-09-23 2020-04-01

Cal Due Date 2022-06-12 2021-03-23
N/A
2021-07-09 2021-09-22 2021-03-31

RE in Chamber

Test Equipment

Manufacturer

3m Semi-Anechoic Chamber

ETS-LINDGREN

MXE EMI receiver(3Hz3.6GHz)

KEYSIGHT

BiConiLog Antenna (26-3000MHz)

ETS-LINDGREN

Pre-amplifier (0.1-1300MHz)

Agilent Technologies

Measurement Software

AUDIX

Coaxial Cable

SGS

Model No. N/A
N9038A
3142C
8447D e3 V8.2014-6-
27 N/A

Inventory No. SEM001-01 SEM004-15 SEM003-02 SEM005-01
N/A SEM025-01

Cal. Date 2020-07-19 2020-11-02 2019-05-24 2020-04-01
N/A 2020-07-10

Cal. Due date 2023-07-18 2021-11-01 2022-05-23 2021-03-31
N/A 2021-07-09

Radiated Spurious Emissions

Equipment

Manufacturer

Model No Inventory No

3m Semi-Anechoic Chamber

AUDIX

N/A

SEM001-02

EXA Signal Analyzer

Agilent Technologies Inc

N9010A

SEM004-12

Horn Antenna

Rohde&Schwarz

HF907

SEM003-07

Pre-Amplifier

Compliance Directions Systems
Inc.

PAP-0126

SEM004-11

Measurement Software

AUDIX

e3 V8.2014-627

N/A

Coaxial Cable

SGS

N/A

SEM026-01

Horn Antenna

Schwarzbeck

BBHA 9170 SEM003-15

Pre-Amplifier

Compliance Directions Systems PAP-2640-50
Inc.

SEM005-08

Cal Date 2018-03-13 2020-04-09 2018-04-13 2020-09-23
N/A 2020-07-10 2020-11-14 2020-04-01

Cal Due Date 2021-03-12 2021-04-08 2021-04-12 2021-09-22
N/A 2021-07-09 2023-11-13 2021-03-31

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch

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Radiated Emissions which fall in the restricted bands

Equipment

Manufacturer

Model No Inventory No

3m Semi-Anechoic Chamber

AUDIX

N/A

SEM001-02

EXA Signal Analyzer

Agilent Technologies Inc

N9010A

SEM004-12

Horn Antenna

Rohde&Schwarz

HF907

SEM003-07

Pre-Amplifier

Compliance Directions Systems
Inc.

PAP-0126

SEM004-11

Measurement Software

AUDIX

e3 V8.2014-627

N/A

Coaxial Cable

SGS

N/A

SEM026-01

Horn Antenna

Schwarzbeck

BBHA 9170 SEM003-15

Pre-Amplifier

Compliance Directions Systems PAP-2640-50
Inc.

SEM005-08

Cal Date 2018-03-13 2020-04-09 2018-04-13 2020-09-23
N/A 2020-07-10 2020-11-14 2020-04-01

Cal Due Date 2021-03-12 2021-04-08 2021-04-12 2021-09-22
N/A 2021-07-09 2023-11-13 2021-03-31

General used equipment Equipment
Humidity/ Temperature Indicator
Humidity/ Temperature Indicator
Barometer

Manufacturer Shanghai
Meteorological Industry Factory
Mingle
Changchun Meteorological Industry Factory

Model No Inventory No Cal Date Cal Due Date

ZJ1-2B

SEM002-04 2020-09-15 2021-09-14

N/A

SEM002-08 2020-09-15 2021-09-14

DYM3

SEM002-01 2020-04-07 2021-04-06

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch

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6 Radio Spectrum Technical Requirement
6.1 Antenna Requirement
6.1.1 Test Requirement: 47 CFR Part 15, Subpart C 15.203 & 15.247(b)(4) Limit:
Standard Requirement: An intentional radiator shall be designed to ensure that no antenna other than that furnished by the responsible party shall be used with the device. The use of a permanently attached antenna or of an antenna that uses a unique coupling to the intentional radiator, the manufacturer may design the unit so that a broken antenna can be replaced by the user, but the use of a standard antenna jack or electrical connector is prohibited. 15.247(b) (4) requirement: The conducted output power limit specified in paragraph (b) of this section is based on the use of antennas with directional gains that do not exceed 6 dBi. Except as shown in paragraph (c) of this section, if transmitting antennas of directional gain greater than 6 dBi are used, the conducted output power from the intentional radiator shall be reduced below the stated values in paragraphs (b)(1), (b)(2), and (b)(3) of this section, as appropriate, by the amount in dB that the directional gain of the antenna exceeds 6 dBi.
EUT Antenna: The antenna is integrated on the main PCB and no consideration of replacement. The best case gain of the antenna is 2.9dBi. Antenna location: Refer to Internal photos.

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7 Radio Spectrum Matter Test Results

7.1 Radiated Emissions which fall in the restricted bands

Test Requirement

47 CFR Part 15, Subpart C 15.205 & 15.209

Test Method:

ANSI C63.10 (2013) Section 6.10.5

Limit:

Frequency(MHz)

Field strength(microvolts/meter) Measurement distance(meters)

0.009-0.490

2400/F(kHz)

300

0.490-1.705

24000/F(kHz)

30

1.705-30.0

30

30

30-88

100

3

88-216

150

3

216-960

200

3

Above 960

500

3

Remark: The emission limits shown in the above table are based on measurements employing a CISPR quasi-peak detector except for the frequency bands 9-90kHz, 110-490kHz and above 1000 MHz. Radiated emission limits in these three bands are based on measurements employing an average detector, the peak field strength of any emission shall not exceed the maximum permitted average limits specified above by more than 20 dB under any condition of modulation.

7.1.1 E.U.T. Operation Operating Environment: Temperature: 22.6 C

Humidity: 52.8 % RH

Atmospheric Pressure: 1010 mbar

7.1.2 Test Mode Description

Pre-scan / Final test

Mode Code

Description

Pre-scan 16

TX mode_Keep the EUT in continuously transmitting mode with GFSK modulation.

Final test 17

Charge + TX mode_Keep the EUT in charging and continuously transmitting mode with GFSK modulation.

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7.1.3 Test Setup Diagram

7.1.4 Measurement Procedure and Data
a. For below 1GHz, the EUT was placed on the top of a rotating table 0.8 meters above the ground at a 3 or 10 meter semi-anechoic chamber. The table was rotated 360 degrees to determine the position of the highest radiation.
b. For above 1GHz, the EUT was placed on the top of a rotating table 1.5 meters above the ground at a 3 meter fully-anechoic chamber. The table was rotated 360 degrees to determine the position of the highest radiation.
c. The EUT was set 3 or 10 meters away from the interference-receiving antenna, which was mounted on the top of a variable-height antenna tower.
d. The antenna height is varied from one meter to four meters above the ground to determine the maximum value of the field strength. Both horizontal and vertical polarizations of the antenna are set to make the measurement.
e. For each suspected emission, the EUT was arranged to its worst case and then the antenna was tuned to heights from 1 meter to 4 meters (for the test frequency of below 30MHz, the antenna was tuned to heights 1 meter) and the rotatable table was turned from 0 degrees to 360 degrees to find the maximum reading.
f. The test-receiver system was set to Peak Detect Function and Specified Bandwidth with Maximum Hold Mode.
g. If the emission level of the EUT in peak mode was 10dB lower than the limit specified, then testing could be stopped and the peak values of the EUT would be reported. Otherwise the emissions that did not have 10dB margin would be re-tested one by one using peak, quasi-peak or average method as specified and then reported in a data sheet.
h. Test the EUT in the lowest channel, the middle channel, the Highest channel.
i. The radiation measurements are performed in X, Y, Z axis positioning for Transmitting mode, and found the X axis positioning which it is the worst case.
j. Repeat above procedures until all frequencies measured was complete.
Remark 1: Level= Read Level+ Cable Loss+ Antenna Factor- Preamp Factor
Remark 2: For frequencies above 1GHz, the field strength limits are based on average limits. However, the peak field strength of any emission shall not exceed the maximum permitted average limits specified above by more than 20 dB under any condition of modulation. For the emissions whose peak level is lower than the average limit, only the peak measurement is shown in the report.

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Test Mode: 17; Polarity: Horizontal; Modulation:GFSK; Channel:Low

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Test Mode: 17; Polarity: Vertical; Modulation:GFSK; Channel:Low

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Test Mode: 17; Polarity: Horizontal; Modulation:GFSK; Channel:High

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Test Mode: 17; Polarity: Vertical; Modulation:GFSK; Channel:High

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7.2 Radiated Spurious Emissions

Test Requirement

47 CFR Part 15, Subpart C 15.205 & 15.209

Test Method:

ANSI C63.10 (2013) Section 6.4,6.5,6.6

Measurement Distance: 3m

Limit:

Frequency(MHz)

Field strength(microvolts/meter) Measurement distance(meters)

0.009-0.490

2400/F(kHz)

300

0.490-1.705

24000/F(kHz)

30

1.705-30.0

30

30

30-88

100

3

88-216

150

3

216-960

200

3

Above 960

500

3

Remark: The emission limits shown in the above table are based on measurements employing a CISPR quasi-peak detector except for the frequency bands 9-90kHz, 110-490kHz and above 1000 MHz. Radiated emission limits in these three bands are based on measurements employing an average detector, the peak field strength of any emission shall not exceed the maximum permitted average limits specified above by more than 20 dB under any condition of modulation.

7.2.1 E.U.T. Operation Operating Environment: Temperature: 22.6 C

Humidity: 52.8 % RH

Atmospheric Pressure: 1010 mbar

7.2.2 Test Mode Description

Pre-scan / Final test

Mode Code

Description

Pre-scan 16

TX mode_Keep the EUT in continuously transmitting mode with GFSK modulation.

Final test 17

Charge + TX mode_Keep the EUT in charging and continuously transmitting mode with GFSK modulation.

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7.2.3 Test Setup Diagram

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7.2.4 Measurement Procedure and Data
a. For below 1GHz, the EUT was placed on the top of a rotating table 0.8 meters above the ground at a 3 or 10 meter semi-anechoic chamber. The table was rotated 360 degrees to determine the position of the highest radiation.
b. For above 1GHz, the EUT was placed on the top of a rotating table 1.5 meters above the ground at a 3 meter fully-anechoic chamber. The table was rotated 360 degrees to determine the position of the highest radiation.
c. The EUT was set 3 or 10 meters away from the interference-receiving antenna, which was mounted on the top of a variable-height antenna tower.
d. The antenna height is varied from one meter to four meters above the ground to determine the maximum value of the field strength. Both horizontal and vertical polarizations of the antenna are set to make the measurement.
e. For each suspected emission, the EUT was arranged to its worst case and then the antenna was tuned to heights from 1 meter to 4 meters (for the test frequency of below 30MHz, the antenna was tuned to heights 1 meter) and the rotatable table was turned from 0 degrees to 360 degrees to find the maximum reading.
f. The test-receiver system was set to Peak Detect Function and Specified Bandwidth with Maximum Hold Mode.
g. If the emission level of the EUT in peak mode was 10dB lower than the limit specified, then testing could be stopped and the peak values of the EUT would be reported. Otherwise the emissions that did not have 10dB margin would be re-tested one by one using peak, quasi-peak or average method as specified and then reported in a data sheet.
h. Test the EUT in the lowest channel, the middle channel, the Highest channel.
i. The radiation measurements are performed in X, Y, Z axis positioning for Transmitting mode, and found the X axis positioning which it is the worst case.
j. Repeat above procedures until all frequencies measured was complete.
Remark:
1) For emission below 1GHz, through pre-scan found the worst case is the lowest channel. Only the worst case is recorded in the report.
2) The field strength is calculated by adding the Antenna Factor, Cable Factor & Preamplifier. The basic equation with a sample calculation is as follows:
Final Test Level =Receiver Reading + Antenna Factor + Cable Factor - Preamplifier Factor
3) Scan from 9kHz to 25GHz, the disturbance above 18GHz and below 30MHz was very low. The points marked on above plots are the highest emissions could be found when testing, so only above points had been displayed. The amplitude of spurious emissions from the radiator which are attenuated more than 20dB below the limit need not be reported.
4) For frequencies above 1GHz, the field strength limits are based on average limits. However, the peak field strength of any emission shall not exceed the maximum permitted average limits specified above by more than 20 dB under any condition of modulation. For the emissions whose peak level is lower than the average limit, only the peak measurement is shown in the report.

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Test Mode: 17; Polarity: Horizontal; Modulation:GFSK; Channel:Low

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Test Mode: 17; Polarity: Vertical; Modulation:GFSK; Channel:Low

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Test Mode: 17; Polarity: Horizontal; Modulation:GFSK; Channel:Low

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Test Mode: 17; Polarity: Vertical; Modulation:GFSK; Channel:Low

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Test Mode: 17; Polarity: Horizontal; Modulation:GFSK; Channel:middle

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Test Mode: 17; Polarity: Vertical; Modulation:GFSK; Channel:middle

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Test Mode: 17; Polarity: Horizontal; Modulation:GFSK; Channel:High

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Test Mode: 17; Polarity: Vertical; Modulation:GFSK; Channel:High

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8 Emission Test Results

8.1 Conducted Emissions at AC Power Line (150kHz-30MHz)

Test Requirement:

47 CFR Part 15, Subpart C 15.247

Test Method:

ANSI C63.10 (2013) Section 6.2

Limit:

Frequency of emission(MHz)

Conducted limit(dBV) Quasi-peak

0.15-0.5

66 to 56*

0.5-5

56

5-30

60

*Decreases with the logarithm of the frequency.

Detector: Peak for pre-scan (9kHz resolution bandwidth) 0.15M to 30MHz

Average 56 to 46*
46 50

8.1.1 E.U.T. Operation Operating Environment: Temperature: 25 C

Humidity: 55 % RH

Atmospheric Pressure: 1010 mbar

8.1.2 Test Mode Description

Pre-scan / Final test

Mode Code

Description

Final test

17

Charge + TX mode_Keep the EUT in charging and continuously transmitting mode with GFSK modulation.

8.1.3 Test Setup Diagram

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8.1.4 Measurement Procedure and Data
1) The mains terminal disturbance voltage test was conducted in a shielded room.
2) The EUT was connected to AC power source through a LISN 1 (Line Impedance Stabilization Network) which provides a 50ohm/50H + 5ohm linear impedance. The power cables of all other units of the EUT were connected to a second LISN 2, which was bonded to the ground reference plane in the same way as the LISN 1 for the unit being measured. A multiple socket outlet strip was used to connect multiple power cables to a single LISN provided the rating of the LISN was not exceeded.
3) The tabletop EUT was placed upon a non-metallic table 0.8m above the ground reference plane. And for floor-standing arrangement, the EUT was placed on the horizontal ground reference plane.
4) The test was performed with a vertical ground reference plane. The rear of the EUT shall be 0.4 m from the vertical ground reference plane. The vertical ground reference plane was bonded to the horizontal ground reference plane. The LISN 1 was placed 0.8 m from the boundary of the unit under test and bonded to a ground reference plane for LISNs mounted on top of the ground reference plane. This distance was between the closest points of the LISN 1 and the EUT. All other units of the EUT and associated equipment was at least 0.8 m from the LISN 2.
5) In order to find the maximum emission, the relative positions of equipment and all of the interface cables must be changed according to ANSI C63.10 on conducted measurement.
Remark: LISN=Read Level+ Cable Loss+ LISN Factor

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch

Report No.: SZEM210200138304

Page:

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Test Mode: 17; Line: Live line

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch

Report No.: SZEM210200138304

Page:

31 of 32

Test Mode: 17; Line: Neutral Line

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch

Report No.: SZEM210200138304

Page:

32 of 32

9 Test Setup Photo
Please refer to setup photos.
10 EUT Constructional Details (EUT Photos)
Please Refer to external and internal photos for details.
- End of the Report -



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