FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. Dongguan Daozhi Electronic Technology Co., Ltd./
  3. 2A4NP-HD2

2A4NP-HD2Dash cam

Dongguan Daozhi Electronic Technology Co., Ltd.
Dash cam - FCC ID 2A4NP-HD2 - Dongguan Daozhi Electronic Technology Co., Ltd.
Click to zoom

Application Details

Equipment Class
DTS - Digital Transmission System
Date of Grant
Feb 23, 2022
Application Purpose
Original Equipment
Date of Application
Feb 22, 2022
Equipment Note
Dash cam
Frequency Range
2412.00000000 - 2462.00000000
Company
Dongguan Daozhi Electronic Technology Co., Ltd.
Country
China

Documents & Files

Select a file to view

Users Manual

↗

Cover Letter(s)

↗
↗
↗

External Photos

↗

ID Label/Location Info

↗

Internal Photos

↗

RF Exposure Info

↗

Test Report

↗
↗

Test Setup Photos

↗

Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

FCC Warning This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: · Reorient or relocate the receiving antenna. · Increase the separation between the equipment and receiver. · Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. · Consult the dealer or an experienced radio/TV technician for help. Radiation Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body.

Cover Letter(s)

Dongguan Daozhi Electronic Technology Co., Ltd. Add: Room 101,No.53,South Sixth Lane, Hongda Road,Liancheng,Qiaotou Town, Dongguan City,Guangdong Province, China Date: 2022-2-21 FCC ID: 2A4NP-HD2 Dear Sir/Madam, We, Dongguan Daozhi Electronic Technology Co., Ltd. Hereby declares the following statement for Federal Communications Commission, PCB board, circuit, structure and internal of these model(s) are the same, Only model number is different for these model: Product name: Dash cam Model no.: HD2, HD-200,LHD002,DOE003,DOE026,OE066,HD-201,HD2-010,X Series,UHD,UHD- 02,X-500,X-900,X-600,X-700,X-900,HD2-001,DOE008,HD2-002,HD2 Series Sincerely, Name/Title: Gangqian Feng/Manager Company: Dongguan Daozhi Electronic Technology Co., Ltd. Address: Room 101,No.53,South Sixth Lane, Hongda Road,Liancheng,Qiaotou Town, Dongguan City,Guangdong Province, China Phone: 13424388340 Fax: N/A E-Mail: [email protected]

Cover Letter(s)

Dongguan Daozhi Electronic Technology Co., Ltd. Room 101,No.53,South Sixth Lane, Hongda Road,Liancheng,Qiaotou Town, Dongguan City,Guangdong Province, China Date: 2022-2-21 FCC ID: 2A4NP-HD2 Model Number: HD2 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD To Whom It May Concern, We, Dongguan Daozhi Electronic Technology Co., Ltd., declare that this EUT (FCC ID: 2A4NP-HD2) doesn’t have Ad Hoc mode function on “non-US/Canada frequencies”. In addition. The frequency selection feature is disabled by firmware for devices marked to the US/Canada. For DTS part of this device, only channels 1-11 will be used in North America, Country code selection is disabled. Should you have any questions or comments regarding this matter, please have my best attention. Sincerely, Name/Title: Gangqian Feng/Manager Company: Dongguan Daozhi Electronic Technology Co., Ltd. Address: Room 101,No.53,South Sixth Lane, Hongda Road,Liancheng,Qiaotou Town, Dongguan City,Guangdong Province, China Phone: 13424388340 Fax: N/A E-Mail: [email protected]

Cover Letter(s)

Dongguan Daozhi Electronic Technology Co., Ltd. Room 101,No.53,South Sixth Lane, Hongda Road,Liancheng,Qiaotou Town, Dongguan City,Guangdong Province, China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2022-2-21 To whom it may concern: We, Dongguan Daozhi Electronic Technology Co., Ltd. the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2A4NP-HD2 including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Sincerely, Name/Title: Gangqian Feng/Manager Company: Dongguan Daozhi Electronic Technology Co., Ltd. Address: Room 101,No.53,South Sixth Lane, Hongda Road,Liancheng,Qiaotou Town, Dongguan City,Guangdong Province, China Phone: 13424388340 Fax: N/A E-Mail: [email protected]

External Photos

FCC ID: 2A4NP-HD2 External Photos of the EUT FCC ID: 2A4NP-HD2 FCC ID: 2A4NP-HD2

ID Label/Location Info

FCC ID: 2A4NP-HD2 Label and Location Size: L: 3.0cm*W: 2.5cm Label and Location Dash cam Model No.: HD2 DC 12.0V From external circuit FCC ID: 2A4NP-HD2

Internal Photos

FCC ID: 2A4NP-HD2 Internal Photos of the EUT FCC ID: 2A4NP-HD2 Antenna FCC ID: 2A4NP-HD2

RF Exposure Info

RF Exposure evaluation FCC ID: 2A4NP-HD2 Exposure category: General population/uncontrolled environment EUT Type: Production Unit Device Type: Mobile Device 1. Reference According to §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. According to §1.1310 and §2.1091 RF exposure is calculated. KDB447498 D01: Mobile and Portable Devices RF Exposure Procedures and Equipment Authorization Policies 2. Limit Limits for Maximum Permissible Exposure (MPE)/Controlled Exposure Frequency Range(MHz) Electric Field Strength(V/m) Magnetic Field Strength(A/m) Power Density (mW/cm²) Averaging Time (minute) Limits for Occupational/Controlled Exposure 0.3 – 3.0 3.0 – 30 30 – 300 300 – 1500 1500 – 100,000 614 1842/f 61.4 / / 1.63 4.89/f 0.163 / / (100) * (900/f 2 )* 1.0 f/300 5 6 6 6 6 6 Limits for Maximum Permissible Exposure (MPE)/Uncontrolled Exposure Frequency Range(MHz) Electric Field Strength(V/m) Magnetic Field Strength(A/m) Power Density (mW/cm²) Averaging Time (minute) Limits for Occupational/Controlled Exposure 0.3 – 3.0 3.0 – 30 30 – 300 300 – 1500 1500 – 100,000 614 824/f 27.5 / / 1.63 2.19/f 0.073 / / (100) * (180/f 2 )* 0.2 f/1500 1.0 30 30 30 30 30 F=frequency in MHz *=Plane-wave equivalent power density 3. MPE Calculation Method Predication of MPE limit at a given distance Equation from page 18 of OET Bulletin 65, Edition 97-01 S=PG/4πR² Where: 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 4. Antenna Information HD2 can only use antennas certificated as follows provided by manufacturer; Antenna No. Model No. of antenna: Type of antenna: Gain of the antenna (Max.) Frequency range: 2.4GWIFI / FPC antenna 1.46dBi for 2400-2500MHz for ANT 5. Manufacturing Tolerance 2.4GWIFI(Peak) Frequency (MHz) 11b 2412 2437 2462 Target (dBm) 16.0 14.0 15.0 Tolerance ± (dB) 1.0 1.0 1.0 Frequency (MHz) 11g 2412 2437 2462 Target (dBm) 15.0 15.0 16.0 Tolerance ± (dB) 1.0 1.0 1.0 Frequency (MHz) 11n(HT20) 2412 2437 2462 Target (dBm) 16.0 15.0 16.0 Tolerance ± (dB) 1.0 1.0 1.0 6. Standalone MPE Result As declared by the Applicant, the EUT is a wireless device used in a fix application, at least 20 cm from any body part of the user or nearby persons; from the maximum EUT RF output power, the minimum separation distance, r =20cm, as well as the gain of the used antenna is 0.0dBi, the RF power density can be obtained. Modulation Type Output power Antenna Gain (dBi) Antenna Gain (linear) MPE (mW/cm 2 ) MPE Limits (mW/cm 2 ) dBm mW 2.4GWIFI 17.0 50.1187 1.46 1.3996 0.0140 1.0000 Remark: 1. Output power (Peak) including turn-up tolerance; 2. MPE evaluate distance is 20cm from user manual provide by manufacturer. 7. Conclusion The measurement results comply with the FCC Limit per 47 CFR 2.1091 for the uncontrolled RF Exposure of mobile device. ----------------THE END OF REPORT---------------

Test Report

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao‘an District, Shenzhen, China Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn FCC PART 15 SUBPART C TEST REPORT FCC PART 15.247 Report Reference No. ..................... : FCC ID............................................. : CTA22021600401 2A4NP-HD2 Compiled by ( position+printed name+signature) . : File administrators Kevin Liu Supervised by ( position+printed name+signature) . : Project Engineer Kevin Liu Approved by ( position+printed name+signature) . : RF Manager Eric Wang Date of issue .................................... : Feb. 21, 2022 Testing Laboratory Name .............. : Shenzhen CTA Testing Technology Co., Ltd. Address............................................ : Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Applicant’s name ............................ : Dongguan Daozhi Electronic Technology Co., Ltd. Address ............................................ : Room 101,No.53,South Sixth Lane,Hongda Road,Liancheng,Qiaotou Town, Dongguan City,Guangdong Province Test specification ........................... : Standard ........................................... : FCC Part 15.247 TRF Originator .................................. : Shenzhen CTA Testing Technology Co., Ltd. Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description ..................... : Dash cam Trade Mark ....................................... : FITCAMX Manufacturer .................................... : Dongguan Daozhi Electronic Technology Co., Ltd. Model/Type reference ...................... : HD2 Listed Models .................................. : HD-200,LHD002,DOE003,DOE026,OE066,HD-201,HD2-010, X Series,UHD,UHD-02,X-500,X-900,X-600,X-700,X-900, HD2-001,DOE008,HD2-002,HD2 Series Modulation Type ............................... : CCK/DSSS/ OFDM Operation Frequency ........................ : From 2412 - 2462MHz Rating ............................................... : DC 12.0V From external circuit Result ............................................... : PASS Report No.: CTA22021600401 Page 2 of 38 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn T E S T R E P O R T Equipment under Test : Dash cam Model /Type : HD2 Series Model No. HD-200,LHD002,DOE003,DOE026,OE066,HD-201,HD2-010, X Series,UHD,UHD-02,X-500,X-900,X-600,X-700,X-900, HD2-001,DOE008,HD2-002,HD2 Series Model Declaration : PCB board, structure and internal of these model(s) are the same,So no additional models were tested. Applicant : Dongguan Daozhi Electronic Technology Co., Ltd. Address : Room 101,No.53,South Sixth Lane,Hongda Road,Liancheng,Qiaotou Town, Dongguan City,Guangdong Province Manufacturer : Dongguan Daozhi Electronic Technology Co., Ltd. Address : Room 101,No.53,South Sixth Lane,Hongda Road,Liancheng,Qiaotou Town, Dongguan City,Guangdong Province Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: CTA22021600401 Page 3 of 38 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn Contents 1 T E S T S T A N D A R D S .................................................................. 4 2 S U M M A R Y ............................................................................. 5 2.1 General Remarks 5 2.2 Product Description 5 2.3 Equipment Under Test 5 2.4 Short description of the Equipment under Test (EUT) 5 2.5 EUT operation mode 5 2.6 Block Diagram of Test Setup 6 2.7 Related Submittal(s) / Grant (s) 6 2.8 Modifications 6 3 T E S T E N V I R O N M E N T ............................................................... 7 3.1 Address of the test laboratory 7 3.2 Test Facility 7 3.3 Environmental conditions 7 3.4 Test Description 8 3.5 Statement of the measurement uncertainty 8 3.6 Equipments Used during the Test 9 4 T E S T C O N D I T I O N S A N D R E S U L T S ............................................ 10 4.1 AC Power Conducted Emission 10 4.2 Radiated Emission 11 4.3 Maximum Peak Conducted Output Power 18 4.4 Power Spectral Density 19 4.5 6dB Bandwidth 22 4.6 Out-of-band Emissions 25 4.7 Antenna Requirement 32 5 T E S T S E T U P P H O T O S O F T H E E U T .......................................... 33 6 P H O T O S O F T H E E U T ............................................................. 34 Report No.: CTA22021600401 Page 4 of 38 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 1 T E S T S T A N D A R D S The tests were performed according to following standards: FCC Rules Part 15.247: Frequency Hopping, Direct Spread Spectrum and Hybrid Systems that are in operation within the bands of 902-928 MHz, 2400-2483.5 MHz, and 5725-5850 MHz. ANSI C63.10-2013: Americ…

Text truncated - open the document above for the full version.

Test Report

Report No.: CTA22021600401 Page 27 of 38 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 802.11b 802.11g Reference Reference CH011 CH01 30MHz-3GHz 30MHz-3GHz 3GHz -25GHz 3GHz -25GHz Report No.: CTA22021600401 Page 28 of 38 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 802.11g Reference Reference CH06 CH11 30MHz-3GHz 30MHz-3GHz 3GHz -25GHz 3GHz -25GHz Report No.: CTA22021600401 Page 29 of 38 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 802.11n20 Reference Reference CH01 CH06 30MHz-3GHz 30MHz-3GHz 3GHz -25GHz 3GHz -25GHz Report No.: CTA22021600401 Page 30 of 38 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 802.11n20 / Reference CH11 / 30MHz-3GHz / 3GHz -25GHz Report No.: CTA22021600401 Page 31 of 38 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn Band-edge Measurements for RF Conducted Emissions: 802.11b Left bandedge Right bandedge 802.11g Left bandedge Right bandedge 802.11n(HT20) Left bandedge Right bandedge Report No.: CTA22021600401 Page 32 of 38 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 4.7 Antenna Requirement Standard Applicable For intentional device, according to FCC 47 CFR Section 15.203: 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 FCC CFR Title 47 Part 15 Subpart C Section 15.247(c) (1) (I): (i) Systems operating in the 2400-2483.5 MHz band that is used exclusively for fixed. Point-to-point operations may employ transmitting antennas with directional gain greater than 6dBi provided the maximum conducted output power of the intentional radiator is reduced by 1 dB for every 3 dB that the directional gain of the antenna exceeds 6dBi. Test Result: The maximum gain of antenna was 1.46 dBi. Remark:The antenna gain is provided by the customer , if the data provided by the customer is not accurate, Shenzhen CTA Testing Technology Co., Ltd. does not assume any responsibility. Report No.: CTA22021600401 Page 33 of 38 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 5 T e s t S e t u p P h o t o s o f t h e E U T Report No.: CTA22021600401 Page 34 of 38 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn 6 P h o t o s o f t h e E U T Report No.: CTA22021600401 Page 35 of 38 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn Report No.: CTA22021600401 Page 36 of 38 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn Report No.: CTA22021600401 Page 37 of 38 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn Antenna Report No.: CTA22021600401 Page 38 of 38 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn ********************** End of Report **********************

Test Setup Photos

FCC ID: 2A4NP-HD2 Test Setup Photos of the EUT Test Setup Photo(s) of Radiated Emissions Measurement Fig. 1 Fig. 2

Contact Information

Applicant

Gangqian Feng(Manager)
[email protected]13424388340Fax: /

Test Firm

SHENZHEN CTA TESTING TECHNOLOGY CO., LTD.Eric Wang
[email protected]+86 755 2322 5875

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.41 GHz - 2.46 GHz48.20 mW
Confidentiality
Long Term
Grant Notes
Output Power listed is peak conducted. This device supports 802.11b, 802.11g and 802.11n with a 20 MHz bandwidth mode. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance.

Other Applications from Dongguan Daozhi Electronic Technology Co., Ltd.

dash cam - FCC ID 2A4NP-F3 - Dongguan Daozhi Electronic Technology Co., Ltd.
2A4NP-F3

dash cam

Sep 18, 2024

Equipment Class

DTS - Digital Transmission System