FCC RF EXPOSURE REPORTCERTIFICATION TEST REPORTFor
WIFI+BT Module
MODEL NUMBER: WXT23M2001
REPORT NUMBER: 4790755571-1-RF-5
ISSUE DATE: April 12, 2023
FCC ID: 2AC23-WXT23
Prepared for
Hui Zhou Gaoshengda Technology Co.,LTD
No.2,Jin-da Road,Huinan High-tech Industrial Park,Hui-ao Avenue,Huizhou
City,Guangdong,China
Prepared by
UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch
Building 10, Innovation Technology Park, No. 1, Li Bin Road, Song Shan Lake HiTech Development Zone Dongguan, 523808, People’s Republic of China
Tel: +86 769 22038881
Fax: +86 769 33244054
Website: www.ul.com

The results reported herein have been performed in accordance with the laboratory’s terms of accreditation. This reportshall not be reproduced except in full without the written approval of the Laboratory. The results in this report apply to thetest sample(s) mentioned above at the time of the testing period only and are not to be used to indicate applicability toother similar products.

REPORT NO.: 4790755571-1-RF-5
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Revision History
Rev.

Issue Date

Revisions

V0

April 12, 2023

Initial Issue

UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch

Revised By

FORM No.: 10-SL-F0112

This report shall not be reproduced except in full, without the written approval of UL Verification Services(Guangzhou) Co., Ltd, Song Shan Lake Branch.

REPORT NO.: 4790755571-1-RF-5
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TABLE OF CONTENTS
1.

ATTESTATION OF TEST RESULTS .................................................................................... 42.

TEST METHODOLOGY ........................................................................................................ 53.

FACILITIES AND ACCREDITATION .................................................................................... 54.

REQUIREMENT .................................................................................................................... 6

UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch

FORM No.: 10-SL-F0112

This report shall not be reproduced except in full, without the written approval of UL Verification Services(Guangzhou) Co., Ltd, Song Shan Lake Branch.

REPORT NO.: 4790755571-1-RF-5
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1. ATTESTATION OF TEST RESULTS
Applicant Information
Company Name:
Address:

Hui Zhou Gaoshengda Technology Co.,LTD
No.2, Jin-da Road, Huinan High-tech Industrial Park, Huizhou,Guangdong, China

Manufacturer Information
Company Name:
Address:

EUT Information
EUT Name:
Model:Brand:
Sample Received Date:
Sample Status:
Sample ID:
Date of Tested:

Hui Zhou Gaoshengda Technology Co.,LTD
No.2, Jin-da Road, Huinan High-tech Industrial Park, Huizhou,Guangdong, China

WIFI+BT Module
WXT23M2001
GSD
February 27, 2023
Normal5828961
February 28, 2023 to April 12, 2023

APPLICABLE STANDARDSSTANDARDTEST RESULTS

FCC 47CFR§2.1091

PASS

Prepared By:

Checked By:

Fanny Huang

Denny Huang

Engineer Project Associate

Senior Project Engineer

Approved By:

Stephen GuoOperations Manager

UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake BranchFORM No.: 10-SL-F0112

This report shall not be reproduced except in full, without the written approval of UL Verification Services(Guangzhou) Co., Ltd, Song Shan Lake Branch.

REPORT NO.: 4790755571-1-RF-5
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2. TEST METHODOLOGY
The tests documented in this report were performed in accordance with 47 CFR FCC Part 2
Subpart J, section 2.1091 and KDB447498D01v06.

3. FACILITIES AND ACCREDITATION

Accreditation
Certificate

A2LA (Certificate No.: 4102.01)
UL Verification Services (Guangzhou) Co., Ltd. Song Shan Lake Branch.
has been assessed and proved to be in compliance with A2LA.
FCC (FCC Designation No.: CN1187)
UL Verification Services (Guangzhou) Co., Ltd. Song Shan Lake Branch.
Has been recognized to perform compliance testing on equipment subject
to the Commission's Delcaration of Conformity (DoC) and Certification rules
ISED (Company No.: 21320)
UL Verification Services (Guangzhou) Co., Ltd. Song Shan Lake Branch.
has been registered and fully described in a report filed with ISED.
The Company Number is 21320 and the test lab Conformity Assessment
Body Identifier (CABID) is CN0046.
VCCI (Registration No.: G-20019, R-20004, C-20012 and T-20011)
UL Verification Services (Guangzhou) Co., Ltd. Song Shan Lake Branch.
has been assessed and proved to be in compliance with VCCI, theMembership No. is 3793.
Facility Name:
Chamber D, the VCCI registration No. is G-20019 and R-20004
Shielding Room B , the VCCI registration No. is C-20012 and T-20011

Note: All tests measurement facilities use to collect the measurement data are located at
Building 10, Innovation Technology Park, Song Shan Lake Hi tech Development Zone,Dongguan, 523808, China.

UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch

FORM No.: 10-SL-F0112

This report shall not be reproduced except in full, without the written approval of UL Verification Services(Guangzhou) Co., Ltd, Song Shan Lake Branch.

REPORT NO.: 4790755571-1-RF-5
Page 6 of 8

4. REQUIREMENT
LIMIT AND CALCULATION METHOD
Systems operating under the provisions of FCC 47 CFR section shall be operated in a mannerthat ensures that the public is not exposed to radio frequency energy level in excess of theCommission’s guidelines.
In accordance with 47 CFR FCC Part 2 Subpart J, section 2.1091 this device has been definedas mobile device whereby a distance of 0.2m normally can be maintained between the user andthe device, and below RF Permissible Exposure limit shall comply with.
Limits for General Population/Uncontrolled Exposure
RF EXPOSURE LIMIT
Frequency
E-field Strength
Range
(E)
(MHz)
(V/m)

Magnetic Field
Strength (H)(A/m)

Power Density(S)(mW/cm2)

Averaging Time|E|2, |H|2 or S
(Minutes)

0.3 -- 1.34

614

1.63

(100)*

30

1.34 -- 30

824/f

2.19/f(180/f2)*

3030 -- 300

27.5

0.073

0.230300 -- 1500----f/1500

301500 -- 100,000----1.030

CALCULATION METHOD
S=PG/4πR²Where:
S=power density
P=power input to antenna
G=power gain of the antenna in the direction of interest relative to an isotropic radiator
R=distance to the center of radiation of the antenna

UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch

FORM No.: 10-SL-F0112

This report shall not be reproduced except in full, without the written approval of UL Verification Services(Guangzhou) Co., Ltd, Song Shan Lake Branch.

REPORT NO.: 4790755571-1-RF-5
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CALCULATED RESULTS
Worst Case

ModeBLEMax Tune Up
PowerAntenna Gain

Power Density

Power Density Limit

Test Result

dBm

dBi

mW/cm2mW/cm2--81.72

0.00187

1.0Complies

Worst Case

ModeBT

Max Tune Up
PowerAntenna Gain

Power Density

Power Density Limit

Test Result

dBm

dBi

mW/cm2mW/cm2--

101.720.00296

1.0Complies

Worst Case

Mode

WIFI 2.4G
SISO

Max Tune Up
PowerAntenna Gain

Power Density

Power Density Limit

Test Result

dBm

dBi

mW/cm2mW/cm2--161.72

0.01177

1.0Complies

Worst Case

Mode

WIFI 5G
SISO

Max Tune Up
PowerAntenna Gain

Power Density

Power Density Limit

Test
ResultdBmdBimW/cm2mW/cm2--162.57

0.01431

1.0

Complies

UL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch

FORM No.: 10-SL-F0112

This report shall not be reproduced except in full, without the written approval of UL Verification Services(Guangzhou) Co., Ltd, Song Shan Lake Branch.

REPORT NO.: 4790755571-1-RF-5
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Worst Case

Mode

WIFI 2.4GMIMO

Max Tune Up
PowerDirectionalGain

Power DensityPower Density Limit

Test ResultdBm

dBi

mW/cm2mW/cm2--

194.730.04696

1.0Complies

Worst Case

Mode

WIFI 5GMIMO

Max Tune UpPowerDirectionalGain

Power Density

Power Density Limit

TestResultdBm

dBi

mW/cm2mW/cm2--

195.580.05711

1.0Complies

Note:
1. The Power comes from report operation description.
2. BT and WIFI cannot support simultaneous emission.
3. The minimum separation distance of the device is greater than 20 cm, and 20cm
separation distance was set for calculation.
4. Calculate by WORST-CASE mode.

END OF REPORTUL Verification Services (Guangzhou) Co., Ltd, Song Shan Lake Branch

FORM No.: 10-SL-F0112

This report shall not be reproduced except in full, without the written approval of UL Verification Services(Guangzhou) Co., Ltd, Song Shan Lake Branch.