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Shenzhen Lichi Technology Co., Ltd. ZC176A-1 2BFJK-ZC176A-1 2BFJKZC176A1 zc176a 1

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Document DEVICE REPORTZC176A-1-Test-Report-Shenzhen-Lichi-2bfjk-zc176a-1-ex-1-5
No.: WTSSZ2024-0198-E
TEST REPORT

NAME OF SAMPLE CLIENT CLASSIFICATION OF TEST

: 433MHz PCB onboard antenna

:

SHENZHEN ZHIHUANG TECHNOLOGY CO., LTD

: N/A

CVC Testing Technology (Shenzhen) Co., Ltd.

CVC Testing Technology (Shenzhen) Co., Ltd.

Test Report No.:WTSSZ2024-0198-E

Page 2 of 26 P

Client

Name : SHENZHEN ZHIHUANG TECHNOLOGY CO., LTD
Address : 101 No, 30 FuKeng 2 Road, Anliang 5 Village, YuanS han Street, LongGangDistrict,ShenZhen, China

Manufacturer

Name : SHENZHEN ZHIHUANG TECHNOLOGY CO., LTD
Address : 101 No, 30 FuKeng 2 Road, Anliang 5 Village, YuanS han Street, LongGangDistrict,ShenZhen, China

Name : 433MHz PCB onboard antenna

Model/Type: 175A_RF433

Equipment Under Test

Additional Model: N/A Trade mark : N/A

Serial NO.:N/A

Date of Receipt.

Sample NO.: 1-1

2024.03.20

Date of Testing

2024.03.202024.03.25

Test Specification

Test Result

ANSI/IEEE Std 149-1979 IEEE Standard Test

N/A

Procedures for Antennas

Evaluation of Test Result

The Gain,Efficiency and Radiation Pattern of 433MHz PCB onboard antenna had been tested and the test results were shown on pages 8 to 22.

Tested by:

Reviewed by:

Seal of CVC Issue Date: 2024.03.26
Approved by:

Cai Jianyu

Name

Signature

Other Aspects: NONE.

Huang Meng

Name

Signature

Dong Sanbi

Name

Signature

Abbreviations:OK, Pass= passed

Fail = failed

N/A= not applicable

EUT= equipment, sample(s) under tested

This test report relates only to the EUT, and shall not be reproduced except in full, without written approval of CVC.

LT13-R-1063-OTA-PM-A0

CVC Testing Technology (Shenzhen) Co., Ltd.

Test Report No.:WTSSZ2024-0198-E

Page 3 of 26 P

TABLE OF CONTENTS

RELEASE CONTROL RECORD ...........................................................................................................................................4 1. SUMMARY OF TEST RESULTS ............................................................................................................................ 5 2. GENERAL INFORMATION ................................................................................................................................... 6
2.1 GENERAL PRODUCT INFORMATION ........................................................................................................................... 6 2.2 TEST CONDITION ........................................................................................................................................................ 7 2.3 MEASUREMENT UNCERTAINTY .................................................................................................................................. 7 2.4 TEST LOCATION ...........................................................................................................................................................7
3. ANTENNA GAIN EFFICIENCY AND RADIATION PATTERN ............................................................................................8
3.1 TEST RESULTS ..............................................................................................................................................................8 3.2 TEST GRAPHS ..............................................................................................................................................................9
4. PHOTOGRAPH OF TEST SET UP ................................................................................................................................ 23
APPENDIX A .................................................................................................................................................................24
APPENDIX B ................................................................................................................................................................. 25

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CVC Testing Technology (Shenzhen) Co., Ltd.

Test Report No.:WTSSZ2024-0198-E
RELEASE CONTROL RECORD

Page 4 of 26 P

ISSUE NO. WTSSZ2024-0198-E

REASON FOR CHANGE Original release

DATE ISSUED 2024.03.26

LT13-R-1063-OTA-PM-A0

CVC Testing Technology (Shenzhen) Co., Ltd.

Test Report No.:WTSSZ2024-0198-E
1. SUMMARY OF TEST RESULTS
Test Item Gain(Peak Gain)

Page 5 of 26 P
Result -7.79 dBi

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CVC Testing Technology (Shenzhen) Co., Ltd.

Test Report No.:WTSSZ2024-0198-E
2. GENERAL INFORMATION
2.1 General Product Information

Page 6 of 26 P

PRODUCT

433MHz PCB onboard antenna

BRAND

N/A

TEST MODEL

175A_RF433

ADDITIONAL MODEL

N/A

ANTENNA TYPE

PCB Antenna

FREQUENCY RANGE

432MHz~448 MHz

ANTENNA DIMENSIONS

28mm × 22mm

Remark: 1. For more detailed features description, please refer to the manufacturer's specifications or the User's
Manual. 2. Since the above data and/or information is provided by the client, CVC is not responsible for the
authenticity, integrity and results of the data and information and/or the validity of the conclusion.

LT13-R-1063-OTA-PM-A0

CVC Testing Technology (Shenzhen) Co., Ltd.

Test Report No.:WTSSZ2024-0198-E

2.2 Test Condition
ENVIRONMENT PARAMETER
NORMAL TEMPERATURE,NORMAL
VOLTAGE

Ambient Pressure
(KPa)
101

Temperature ()
22.7

Page 7 of 26 P

Voltage N/A

Relative Humidity
(%)
54.2

2.3 Measurement Uncertainty
Where relevant, the following measurement uncertainty levels have been estimated for tests performed on the EUT:

Item

Uncertainty

Gain

±0.3dB

2.4 Test Location
The tests and measurements refer to this report were performed by EMC testing Lab. of CVC Testing Technology (Shenzhen) Co., Ltd.
Lab Address:No. 1301, Guanguang Road, Xinlan Community, Guanlan Street, Longhua District, Shenzhen City, Guangdong Province 518110 P.R.China
Post Code518110 Tel0755-23763060-8805 Fax0755-23763060 [email protected] http://www.cvc.org.cn

LT13-R-1063-OTA-PM-A0

CVC Testing Technology (Shenzhen) Co., Ltd.

Test Report No.:WTSSZ2024-0198-E

Page 8 of 26 P

3. ANTENNA GAIN EFFICIENCY AND RADIATION PATTERN

3.1 Test Results

Test Model
Sample No.
Frequency (MHz) 432.92 433.92 434.92 447.725

175A_RF433

1-1

Gain(dBi)
-8.10 -7.89 -7.79 -9.26

Efficiency(%)
4.34 4.69 5.02 3.89

LT13-R-1063-OTA-PM-A0

CVC Testing Technology (Shenzhen) Co., Ltd.

Test Report No.:WTSSZ2024-0198-E
3.2 Test Graphs

Page 9 of 26 P

432.92MHz

432.92MHz

LT13-R-1063-OTA-PM-A0

CVC Testing Technology (Shenzhen) Co., Ltd.

Test Report No.:WTSSZ2024-0198-E

Page 10 of 26 P

432.92MHz

432.92MHz

LT13-R-1063-OTA-PM-A0

CVC Testing Technology (Shenzhen) Co., Ltd.

Test Report No.:WTSSZ2024-0198-E

Page 11 of 26 P

432.92MHz

432.92MHz

LT13-R-1063-OTA-PM-A0

CVC Testing Technology (Shenzhen) Co., Ltd.

Test Report No.:WTSSZ2024-0198-E

Page 12 of 26 P

432.92MHz

433.92MHz

LT13-R-1063-OTA-PM-A0

CVC Testing Technology (Shenzhen) Co., Ltd.

Test Report No.:WTSSZ2024-0198-E

Page 13 of 26 P

433.92MHz

433.92MHz

LT13-R-1063-OTA-PM-A0

CVC Testing Technology (Shenzhen) Co., Ltd.

Test Report No.:WTSSZ2024-0198-E

Page 14 of 26 P

433.92MHz

433.92MHz

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CVC Testing Technology (Shenzhen) Co., Ltd.

Test Report No.:WTSSZ2024-0198-E

Page 15 of 26 P

433.92MHz

433.92MHz

LT13-R-1063-OTA-PM-A0

CVC Testing Technology (Shenzhen) Co., Ltd.

Test Report No.:WTSSZ2024-0198-E

Page 16 of 26 P

434.92MHz

434.92MHz

LT13-R-1063-OTA-PM-A0

CVC Testing Technology (Shenzhen) Co., Ltd.

Test Report No.:WTSSZ2024-0198-E

Page 17 of 26 P

434.92MHz

434.92MHz

LT13-R-1063-OTA-PM-A0

CVC Testing Technology (Shenzhen) Co., Ltd.

Test Report No.:WTSSZ2024-0198-E

Page 18 of 26 P

434.92MHz

434.92MHz

LT13-R-1063-OTA-PM-A0

CVC Testing Technology (Shenzhen) Co., Ltd.

Test Report No.:WTSSZ2024-0198-E

Page 19 of 26 P

434.92MHz

447.725MHz

LT13-R-1063-OTA-PM-A0

CVC Testing Technology (Shenzhen) Co., Ltd.

Test Report No.:WTSSZ2024-0198-E

Page 20 of 26 P

447.725MHz

447.725MHz

LT13-R-1063-OTA-PM-A0

CVC Testing Technology (Shenzhen) Co., Ltd.

Test Report No.:WTSSZ2024-0198-E

Page 21 of 26 P

447.725MHz

447.725MHz

LT13-R-1063-OTA-PM-A0

CVC Testing Technology (Shenzhen) Co., Ltd.

Test Report No.:WTSSZ2024-0198-E

Page 22 of 26 P

447.725MHz

447.725MHz

LT13-R-1063-OTA-PM-A0

CVC Testing Technology (Shenzhen) Co., Ltd.

Test Report No.:WTSSZ2024-0198-E
4. PHOTOGRAPH OF TEST SET UP

Page 23 of 26 P

z
y x

Passive Measurement Setup ANTENNA

LT13-R-1063-OTA-PM-A0

CVC Testing Technology (Shenzhen) Co., Ltd.

Test Report No.:WTSSZ2024-0198-E

APPENDIX A

Page 24 of 26 P

Test Equipment
Shielded Room
Vector Network Analyzer
Automatic switching unit

Equipment No.
CS0300038
CS0300067
CS0300039

Serial No.
20211221
101544
81612472

Manufac turer SUN YIELD
R&S
/

Type/Mod e
6m*6m*6m
ZNB40
5G ACTIVE SWITCHIN
G UNIT

Cal.Due 2024/12/20 2024/5/25
/

Usin g 



LT13-R-1063-OTA-PM-A0

CVC Testing Technology (Shenzhen) Co., Ltd.

Test Report No.:WTSSZ2024-0198-E

APPENDIX B

Page 25 of 26 P

LT13-R-1063-OTA-PM-A0

CVC Testing Technology (Shenzhen) Co., Ltd.

Test Report No.: WTSSZ2024-0198-E

Important

Page 26 of 26 P

(1) The test report is invalid without the official stamp of CVC;

(2) Any part photocopies of the test report are forbidden without the written permission from CVC;

(3) The test report is invalid without the signatures of Approval and Reviewer;

(4) The test report is invalid if altered;

(5) Objections to the test report must be submitted to CVC within 15 days.

(6) Generally, commission test is responsible for the tested samples only.

(7) As for the test result "-" or "N/A" means "not applicable", "/" means "not test", "P" means "pass" and "F" means "fail"

**The test data and test results given in this test report should only be used for purposes of scientific research, teaching and internal quality control when the CMA symbol is not presented.**

Address of the laboratory: CVC Testing Technology (Shenzhen) Co., Ltd.
Address: No. 1301, Guanguang Road, Xinlan Community, Guanlan Street, Longhua District, Shenzhen, Guangdong, 518110, P. R. China Post Code518110 Tel0755-23763060-8805 Fax0755-23763060 [email protected]
http://www.cvc.org.cn



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