2AYJI-GH02P2USB Wireless Transmitter

FCC STATEMENT : 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. Warning: 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. RF warning statement: The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. - English: " This device complies with Industry Canada licence-exempt RSS standard( s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device." - French:" Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil nedoit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement."

Shenzhen Rango Innovation Technology Co., Ltd. 2.911 (d)(5)(i) Equipment Type Attestation v1.2 Section 2.911(d)(5)(i) Certification – Equipment Type Company name: Shenzhen Rango Innovation Technology Co., Ltd. Address: 3/F, block A, Coolpad building, Gaoxin North 1st Road, Nanshan District, Shenzhen, Guangdong, China Product Name: USB Wireless Transmitter FCC ID: 2AYJI-GH02P2 Model(s): GH02P2 2.911(d)(5)(i) Equipment Type We, [Shenzhen Rango Innovation Technology Co., Ltd.] certify that the equipment for which authorization is sought through certification is not: • Prohibited from receiving an equipment authorization pursuant to § 2.903; of the FCC rules. • Identified as an equipment type in the “Covered List” NOTE 1 Yours sincerely, Name: Ken Qu Date: 2024/09/14 Title and Company name: Manager/ Shenzhen Rango Innovation Technology Co., Ltd. NOTE 1 “Covered List ”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Shenzhen Rango Innovation Technology Co., Ltd. 2.911 (d)(5)(ii) Applicant Attestation v1.3 Section 2.911(d)(5)(ii) Certification – Applicant (Covered List ) Company name: Shenzhen Rango Innovation Technology Co., Ltd. Address: 3/F, block A, Coolpad building, Gaoxin North 1st Road, Nanshan District, Shenzhen, Guangdong, China Product Name: USB Wireless Transmitter FCC ID: 2AYJI-GH02P2 Model(s): GH02P2 2.911(d)(5)(ii) Applicant filing We, [Shenzhen Rango Innovation Technology Co., Ltd.] certify that, as of the date of the filing of the application, the applicant is not identified on the “Covered List” NOTE 2 , established pursuant to § 1.50002 of this chapter, as an entity producing covered communications equipment. Yours sincerely, Name: Ken Qu Date: 2024/09/14 Title and Company name: Manager / Shenzhen Rango Innovation Technology Co., Ltd. NOTE 2 “Covered List ”; is the List of Equipment and Services Covered By Section 2 of The Secure Networks Act, available at https://www.fcc.gov/supplychain/coveredlist References; 1) 986446 D01 Covered Equipment v01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2) Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Shenzhen Rango Innovation Technology Co., Ltd. 2.911 (d)(7)USA Agent v1.4 Section 2.911(d)(7) USA Agent for Service of Process Company name: Shenzhen Rango Innovation Technology Co., Ltd. Address: 3/F, block A, Coolpad building, Gaoxin North 1st Road, Nanshan District, Shenzhen, Guangdong, China Product Name: USB Wireless Transmitter FCC ID: 2AYJI-GH02P2 Model(s): GH02P2 2.911(d)(7) USA Designated Agent for Service of Process We, [Shenzhen Rango Innovation Technology Co., Ltd.] designate [Stone Trading Limited] NOTE1 for the purpose of accepting service of process on behalf of the applicant. Applicant consent: We acknowledge our consent to accept service of process in the United States for matters related to the applicable equipment, and at the physical U.S. address and email address of the designated agent and acknowledge our acceptance of our obligation to maintain an agent for service of process in the United States for no less than one year after either we the grantee have permanently terminated all marketing and importation of the applicable equipment within the U.S., or at the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Agent obligation: We acknowledge our obligation to accept service of process in the United States for matters related to the applicable equipment at our physical U.S. address and email address for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or at the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. Shenzhen Rango Innovation Technology Co., Ltd. 2.911 (d)(7)USA Agent v1.4 USA Agent Company name: Stone Trading Limited USA Address: 6547 N Academy Blvd#2266, Colorado Springs.CO 80918, United States FRN Number: 0033401936 Contact Name: Dongmei Fang Telephone No: N/A Email: [email protected] Applicant Company name: Shenzhen Rango Innovation Technology Co., Ltd. Address: 3/F, block A, Coolpad building, Gaoxin North 1st Road, Nanshan District, Shenzhen, Guangdong, China FRN Number: 0030326474 FCC Grantee Code: 2AYJI Contact Name: Ken Qu Telephone No: 86-135-7082-6155 Email: [email protected] Signature: Title: Manager Signature: Title: Manager Date: 2024/09/14 Date: 2024/09/14 NOTE 1: An applicant located in the United States may designate itself as the agent for service of process. Reference; Federal Register document 2022-28263 published on 02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-nation al-security-threats-to-the-communications-supply-chain-through-the

Shenzhen Rango Innovation Technology Co., Ltd. Agent Authorization Company: Shenzhen Rango Innovation Technology Co., Ltd. Address: 3/F, block A, Coolpad building, Gaoxin North 1st Road, Nanshan District, Shenzhen, Guangdong, China Product Name: USB Wireless Transmitter Model Number(s): GH02P2 Product Description: USB Wireless Transmitter We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: 2024-09-14 Name: Ken Qu Title: Manager Company: Shenzhen Rango Innovation Technology Co., Ltd.

Shenzhen Rango Innovation Technology Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2024/09/14 Subject; Request for Confidentiality FCC ID: 2AYJI-GH02P2 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description Parts List FCC SW SECURITY DESCRIPTION In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Ken Qu Title: Manager

Page 1 of 4 Report No.: 8231EU010803W-AB ANNEX B EXTERNAL PHOTOS PHOTO 1 PHOTO 2 Page 2 of 4 Report No.: 8231EU010803W-AB PHOTO 3 PHOTO 4 Page 3 of 4 Report No.: 8231EU010803W-AB PHOTO 5 PHOTO 6 Page 4 of 4 Report No.: 8231EU010803W-AB PHOTO 7 PHOTO 8 --- End ---

Label Location: Label Sizes: 15mm*5mm FCC ID: 2AYJI-GH02P2

Page 1 of 4 Report No.: 8231EU010803W-AC ANNEX C INTERNAL PHOTOS PHO PHO Page 2 of 4 Report No.: 8231EU010803W-AC PHO PHO Page 3 of 4 Report No.: 8231EU010803W-AC PHO PHO Ceramic Antenna Page 4 of 4 Report No.: 8231EU010803W-AC PHO --- End ---

RF EXPOSURE EVALUATION FCC ID: 2AYJI-GH02P2 According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency(RF) Radiation as specified in §1.1307(b): Routine SAR evaluation refers to that specifically required by §2.1093, using measurements or computer simulation. When routine SAR evaluation is not required, portable transmitters with output power greater than the applicable low threshold require SAR evaluation to qualify for TCB approval. Channel (MHz) Maximum output power (dBm) Tune up tolerance (dBm) Max Tune Up Power (dBm) Distance (mm) Calculation results Limit Operating Mode 2402 1.06 1.06±1 2.06 5 0.498 3 2.4G 2440 0.53 0.53±1 1.53 5 0.444 3 2480 0.12 0.12±1 1.12 5 0.408 3 Test Results: PASS.

TEST REPORT Report No.: 8231EU010803W Applicant: Shenzhen Rango Innovation Technology Co., Ltd. Address: 3/F, block A, Coolpad building, Gaoxin North 1st Road, Nanshan District, Shenzhen, Guangdong, China Product Name: USB Wireless Transmitter Model No.: GH02P2 Trademark: N/A FCC ID: 2AYJI-GH02P2 Test Standard(s): 47 CFR Part 15 Subpart C Date of Receipt: Jul. 08, 2024 Test Date: Jul. 08, 2024 – Jul. 19, 2024 Date of Issue: Sep. 13, 2024 ISSUED BY: SHENZHEN EU TESTING LABORATORY LIMITED Prepared by: Reviewed and Approved by: ____________________ _____________________ Mikey Zhu/ Engineer Sally Zhang/ Manager Page 2 of 33 Report No.: 8231EU010803W TRF No.: FCC Part 15 Subpart C_2.4G (B00) Revision Record Report Version Issued Date Description Status V0 Sep. 13, 2024 Original Valid Page 3 of 33 Report No.: 8231EU010803W TRF No.: FCC Part 15 Subpart C_2.4G (B00) Table of Contents 1 COVER PAGE .................................................................................................................................... 1 2 GENERAL INFORMATION .......................................................................................................................5 2.1 APPLICANT INFORMATION ...................................................................................................................5 2.2 MANUFACTURER INFORMATION ...........................................................................................................5 2.3 FACTORY INFORMATION ......................................................................................................................5 2.4 GENERAL DESCRIPTION OF E.U.T. ......................................................................................................5 2.5 TECHNICAL INFORMATION OF E.U.T. ...................................................................................................6 3 TEST SUMMARY .......................................................................................................................................7 3.1 TEST STANDARD ................................................................................................................................7 3.2 TEST VERDICT ....................................................................................................................................7 3.3 TEST LABORATORY ............................................................................................................................7 4 TEST CONFIGURATION ...........................................................................................................................8 4.1 TEST ENVIRONMENT ...........................................................................................................................8 4.2 TEST EQUIPMENT ...............................................................................................................................8 4.3 DESCRIPTION OF SUPPORT UNIT .........................................................................................................9 4.4 TEST MODE........................................................................................................................................9 4.5 DESCRIPTION OF CALCULATION ..........................................................................................................9 4.6 MEASUREMENT UNCERTAINTY ......................................................................................................... 10 4.7 DEVIATION FROM STANDARDS ......................................................................................................... 10 4.8 ABNORMALITIES FROM STANDARD CONDITION ................................................................................. 10 5 TEST ITEMS ........................................................................................................................................... 11 5.1 ANTENNA REQUIREMENT .................................................................................................................. 11 5.1.1 Test Requirement ........................................................................................................... 11 5.1.2 Antenna Anti-Replacement Construction ........................................................................ 11 5.1.3 Antenna Gain .................................................................................................................. 11 5.2 CONDUCTED EMISSION AT AC POWER LINE ..................................................................................... 12 5.2.1 Test Requirement ........................................................................................................... 12 5.2.2 Test Setup Diagram ........................................................................................................ 12 5.2.3 Test Procedure ............................................................................................................... 12 5.2.4 Test Data......................................................................................................................... 12 5.3 DTS BANDWIDTH ............................................................................................................................ 15 5.3.1 Test Requirement ........................................................................................................... 15 5.3.2 Test Setup Diagram ........................................................................................................ 15 5.3.3 Test Procedure ............................................................................................................... 15 5.3.4 Test Data......................................................................................................................... 15 5.4 MAXIMUM CONDUCTED OUTPUT POWER .......................................................................................... 16 5.4.1 Test Requirement ..................................................…

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Page 1 of 26 Report No.: 8231EU010803W-AD ANNEX D TEST DATA For Project No.: 8231EU010803W Client: Shenzhen Rango Innovation Technology co., Ltd. Product Name: USB Wireless Transmitter Model No.: GH02P2 FCC ID: 2AYJI-GH02P2 Technology: 2.4G ISM Band (GFSK modulation) Test Engineer: Test Date: 2024-07-18 Page 2 of 26 Report No.: 8231EU010803W-AD Test Summary Item Result Duty Cycle Pass Bandwidth Pass Maximum Conducted Output Power Pass Maximum Power Spectral Density Pass Unwanted Emissions In Non-restricted Frequency Bands Pass Page 3 of 26 Report No.: 8231EU010803W-AD 1. Duty Cycle 1.1 Test Result 1.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) T_on (ms) Period (ms) Duty Cycle (%) Duty Cycle Correction Factor (dB) Max. DC Variation (%) 2.4g SISO 2402 2.096 3.125 67.07 1.73 19.23 2440 2.095 3.125 67.04 1.74 16.78 2480 2.094 3.125 67.01 1.74 16.78 Page 4 of 26 Report No.: 8231EU010803W-AD 1.2 Test Graph 1.2.1 Ant1 2.4g_LCH_2402MHz_Ant1_NTNV 2.4g_MCH_2440MHz_Ant1_NTNV Page 5 of 26 Report No.: 8231EU010803W-AD 2.4g_HCH_2480MHz_Ant1_NTNV Page 6 of 26 Report No.: 8231EU010803W-AD 2. Bandwidth 2.1 Test Result 2.1.1 OBW Mode TX Type Frequency (MHz) ANT 99% Occupied Bandwidth (MHz) Verdict Result Limit 2.4g SISO 2402 1 1.016 / Pass 2440 1 1.017 / Pass 2480 1 1.019 / Pass 2.1.2 6dB BW Mode TX Type Frequency (MHz) ANT 6dB Bandwidth (MHz) Verdict Result Limit 2.4g SISO 2402 1 0.647 >=0.5 Pass 2440 1 0.648 >=0.5 Pass 2480 1 0.643 >=0.5 Pass Page 7 of 26 Report No.: 8231EU010803W-AD 2.2 Test Graph 2.2.1 OBW 2.4g_LCH_2402MHz_Ant1_NTNV 2.4g_MCH_2440MHz_Ant1_NTNV Page 8 of 26 Report No.: 8231EU010803W-AD 2.4g_HCH_2480MHz_Ant1_NTNV Page 9 of 26 Report No.: 8231EU010803W-AD 2.2.2 6dB BW 2.4g_LCH_2402MHz_Ant1_NTNV 2.4g_MCH_2440MHz_Ant1_NTNV Page 10 of 26 Report No.: 8231EU010803W-AD 2.4g_HCH_2480MHz_Ant1_NTNV Page 11 of 26 Report No.: 8231EU010803W-AD 3. Maximum Conducted Output Power 3.1 Test Result 3.1.1 Power Mode TX Type Frequency (MHz) Maximum Peak Conducted Output Power (dBm) Verdict ANT1 Limit 2.4g SISO 2402 1.06 <=30 Pass 2440 0.53 <=30 Pass 2480 0.12 <=30 Pass Page 12 of 26 Report No.: 8231EU010803W-AD 3.2 Test Graph 3.2.1 Power 2.4g_LCH_2402MHz_Ant1_NTNV 2.4g_MCH_2440MHz_Ant1_NTNV Page 13 of 26 Report No.: 8231EU010803W-AD 2.4g_HCH_2480MHz_Ant1_NTNV Page 14 of 26 Report No.: 8231EU010803W-AD 4. Maximum Power Spectral Density 4.1 Test Result 4.1.1 PSD Mode TX Type Frequency (MHz) Maximum PSD (dBm/3kHz) Verdict ANT1 Limit 2.4g SISO 2402 -14.21 <=8 Pass 2440 -14.77 <=8 Pass 2480 -15.29 <=8 Pass Page 15 of 26 Report No.: 8231EU010803W-AD 4.2 Test Graph 4.2.1 PSD 2.4g_LCH_2402MHz_Ant1_NTNV 2.4g_MCH_2440MHz_Ant1_NTNV Page 16 of 26 Report No.: 8231EU010803W-AD 2.4g_HCH_2480MHz_Ant1_NTNV Page 17 of 26 Report No.: 8231EU010803W-AD 5. Unwanted Emissions In Non-restricted Frequency Bands 5.1 Test Result 5.1.1 Ref Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) 2.4g SISO 2402 1 0.74 2440 1 0.25 2480 1 -0.18 Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2020, the channel contains the maximum PSD level was used to establish the reference level. 5.1.2 CSE Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) Limit (dBm) Verdict 2.4g SISO 2402 1 0.74 -19.26 Pass 2440 1 0.25 -19.75 Pass 2480 1 -0.18 -20.18 Pass Note1: Refer to FCC Part 15.247 (d) and ANSI C63.10-2020, the channel contains the maximum PSD level was used to establish the reference level. Page 18 of 26 Report No.: 8231EU010803W-AD 5.2 Test Graph 5.2.1 Ref 2.4g_LCH_2402MHz_Ant1_NTNV 2.4g_MCH_2440MHz_Ant1_NTNV Page 19 of 26 Report No.: 8231EU010803W-AD 2.4g_HCH_2480MHz_Ant1_NTNV Page 20 of 26 Report No.: 8231EU010803W-AD 5.2.2 CSE 2.4g_LCH_2402MHz_Ant1_NTNV 2.4g_LCH_2402MHz_Ant1_NTNV Page 21 of 26 Report No.: 8231EU010803W-AD 2.4g_LCH_2402MHz_Ant1_NTNV 2.4g_LCH_2402MHz_Ant1_NTNV Page 22 of 26 Report No.: 8231EU010803W-AD 2.4g_LCH_2402MHz_Ant1_NTNV 2.4g_MCH_2440MHz_Ant1_NTNV Page 23 of 26 Report No.: 8231EU010803W-AD 2.4g_MCH_2440MHz_Ant1_NTNV 2.4g_MCH_2440MHz_Ant1_NTNV Page 24 of 26 Report No.: 8231EU010803W-AD 2.4g_MCH_2440MHz_Ant1_NTNV 2.4g_HCH_2480MHz_Ant1_NTNV Page 25 of 26 Report No.: 8231EU010803W-AD 2.4g_HCH_2480MHz_Ant1_NTNV 2.4g_HCH_2480MHz_Ant1_NTNV Page 26 of 26 Report No.: 8231EU010803W-AD 2.4g_HCH_2480MHz_Ant1_NTNV 2.4g_HCH_2480MHz_Ant1_NTNV --------- End of Report -------

深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：1.6x 0.8 x0.5(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF1608H1) Engineering Specification DOCUMENT YF1608H1P2G45 REV. NO. A PAGE 1 OF 11 1.6X0.8X0.5 (mm) WiFi/Bluetooth Ceramic Chip Antenna (YF1608H1) Engineering Specification 1. Product Number 2. Features (1)Product Type Chip Antenna (2)Size Code 1.6x0.8x0.5mm (3)Type Code H1 (4)Packing Paper &Reel (5)Frequency 2.45GHz YF 1608 H1 P 2G45 1 2 3 4 5 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：1.6x 0.8 x0.5(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF1608H1) Engineering Specification DOCUMENT YF1608H1P2G45 REV. NO. A PAGE 2 OF 11 *Stable and reliable in performances *Low temperature coefficient of frequency *Low profile, compact size *RoHS compliance *SMT processes compatible 3. Applications *Bluetooth earphone systems *Hand-held devices when WiFi /Bluetooth functions are needed, e.g., Smart phone. *IEEE802.11 b/g/n *ZigBee *Wireless PCMCIA cards or USB dongle 4. Description Yingfeng chip antenna series are specially designed for WiFi/Bluetooth applications. Based on yingfeng proprietary design and processes, this chip antenna has excellent stability and sensitivity to consistently provide high signal reception efficiency. 5. Electrical Specifications (40 x 40 mm 2 ground plane) 5-1. Electrical Table Characteristics Specifications Unit Outline Dimensions 1.6x0.8x0.5 mm Working Frequency 2400~2500 MHz VSWR 2 Max. Impedance 50  Polarization Linear Polarization Gain Peak 1.5 (typical) dBi Efficiency 65 (typical) % 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：1.6x 0.8 x0.5(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF1608H1) Engineering Specification DOCUMENT YF1608H1P2G45 REV. NO. A PAGE 3 OF 11 5-2. Return Loss & VSWR Return Loss (S 11 ) VSWR(S 11 ) 6. Antenna Dimensions (unit: mm) a. Antenna Dimensions 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：1.6x 0.8 x0.5(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF1608H1) Engineering Specification DOCUMENT YF1608H1P2G45 REV. NO. A PAGE 4 OF 11 7. Radiation Pattern (80 x 40 mm 2 ground plane) 7-1. 3D Gain Pattern @ 2442 MHz Z Y X Z X Y Y X X Y Z 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：1.6x 0.8 x0.5(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF1608H1) Engineering Specification DOCUMENT YF1608H1P2G45 REV. NO. A PAGE 5 OF 11 7-2. 3D Efficiency Table Frequency( MHz) 2400 2410 2420 2430 2442 2450 2460 2470 2480 2490 2500 Efficiency (dB) -1.4 -1.0 -0.9 -0.7 -0.7 -0.8 -0.9 -1.1 -1.2 -1.3 -1.4 Efficiency (%) 62.8 63.7 64.3 64.4 65.5 65.0 64.0 63.6 63.1 62.6 61.5 Gain (dBi) 1.1 1.2 1.3 1.4 1.5 1.5 1.4 1.3 1.2 1.1 1.1 7-3. 3D Efficiency vs. Frequency 8. Layout Guide a. Solder Land Pattern: Land pattern for soldering (gray marking areas) is as shown below. Depending on Efficiency vs. Frequency 50 60 70 80 90 100 24002410242024302442245024602470248024902500 Frequency(MHz) Efficiency(%) 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：1.6x 0.8 x0.5(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF1608H1) Engineering Specification DOCUMENT YF1608H1P2G45 REV. NO. A PAGE 6 OF 11 Customer’s requirement, matching circuit as shown below is also recommended. 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：1.6x 0.8 x0.5(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF1608H1) Engineering Specification DOCUMENT YF1608H1P2G45 REV. NO. A PAGE 7 OF 11 Bottom View Unit： mm c. Fine tuning element vs. Center frequency 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：1.6x 0.8 x0.5(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF1608H1) Engineering Specification DOCUMENT YF1608H1P2G45 REV. NO. A PAGE 8 OF 11 9. Soldering Conditions a. Typical Soldering Profile for Lead-free Process Time 60-180s 60-150s 20- Pre- 150-200° 217°C 260° Temperature (°C) 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：1.6x 0.8 x0.5(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF1608H1) Engineering Specification DOCUMENT YF1608H1P2G45 REV. NO. A PAGE 9 OF 11 Packing (1) Quantity/Reel: 5000 pcs/Reel (2) Plastic tape: 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：1.6x 0.8 x0.5(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF1608H1) Engineering Specification DOCUMENT YF1608H1P2G45 REV. NO. A PAGE 10 OF 11 深圳市迎丰天线技术有限公司 SHEN ZHEN YINGFENG ANTENNA TECHNOLOGYCO.,LTD Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG TITLE：1.6x 0.8 x0.5(mm) WiFi/Bluetooth Ceramic Chip Antenna (YF1608H1) Engineering Specification DOCUMENT YF1608H1P2G45 REV. NO. A PAGE 11 OF 11

Page 1 of 2 Report No.: 8231EU010803W-AA ANNEX A TEST SETUP PHOTOS PHOTO 1 Conducted Emission PHOTO 2 Radiated Emission (Below 1GHz) Page 2 of 2 Report No.: 8231EU010803W-AA PHOTO 3 Radiated Emission ( Above 1GHz) --- End ---