2A5QJ-IFINEXISiFi IoT Module

Specifications of iFi Nexis WIFI Version： V0.3 Effective date： 2023-05-31 Specifications of iFi Nexis WIFI module 2 Version update Date Version update content 2023-05-31 V0.3 Initial document Specifications of iFi Nexis WIFI module 3 Table of contents 1. Product Introduction ............................................................................................... 4 2. Product Features ..................................................................................................... 4 3. Application field ........................................................................................................ 4 4. Functional block diagram .......................................................................................... 5 5. Size of package and definition of connection ............................................................ 5 6. Audio input and output .............................................................................................. 9 7. Electrical parameters ................................................................................................ 10 8. RF performance ....................................................................................................... 11 9. Antenna Design Considerations ............................................................................... 14 10. Production recommended furnace temperature curve ........................................... 15 11. Method of Packaging and shipping ........................................................................ 15 Specifications of iFi Nexis WIFI module 4 1. Product Introduction Introduction iFi Nexis wireless WIFI module is a new WIFI SOC SV32WB06 chip design. It also integrated on-chip MCU, core frequency is 480MHz, built-in 512KB SRAM & 128K ROM. Work on 2.4GHz frequency band, support Wi-Fi standard 802.11b/g/n; supply voltage is 3.3V/5V. 2. Product Features 2.1 WLAN Features  Andes Technology D10F processor (Core freq: 480MHz)，128K ROM & 512KB SRAM for instructions and data, optional plug-in 32/64/128Mbit SPI Flash；  Recommended working voltage:3.3V-5.25V；IO voltage：3.3V；  Interface:3*UART,8*ADC,8*PWM,2*I2C,1*SDIO,27*GPIO reusable；  Support Wi-Fi standard: 802.11 b/g/n；  Support: H20/H40；  Support: STA/AP dual mode  Support WEP、WPA/WPA2 safe mode  Support wireless upgrade（OTA）；  Support PCB onboard antenna，high compatibility & high performance； 3. Application field  Smart Home/Home Appliances  Smart socket/smart light  Intelligent Building  Industrial wireless control  Wireless webcam Specifications of iFi Nexis WIFI module 5 4. Functional block diagram 5. Size of package and definition of connection 5.1 Dimensions Size (mm)：18mm*25.5mm*3.2mm，PCB thickness: 0.8mm, size of deviation less than 0.1mm Specifications of iFi Nexis WIFI module 6 Specifications of iFi Nexis WIFI module 7 5.2 Recommended package 5.3 Definition on each pin Pin# Name ALT1 ALT2 ALT3 ALT4 ALT5 ALT6 ALT7 1 GND 2 VBAT 3 LDO_EN 4 GPIO02 GPIO02 ADC2 SPISLV0 SCLK SPIMASO SCLK 5 GPIO04 GPIO04 I2C0 SCL 6 GPIO05 GPIO05 SPISLV0 CSN SPIMASO CSN 7 GPIO06 GPIO06 I2C0 SDA PSRAM SPI CSN 8 GPIO13 GPIO13 9 GPIO14 GPIO14 PDMTXO DOUT0 PDMRX0 CLK I250 WS 10 GPIO15 GPIO15 PDMTXO DOUT1 PDMRX0 DIN I2S0 SDI 11 GPIO16 GPIO16 PDMRX1 CLK I2S0 SDO 12 GPIO23 GPIO23 UART2 TXD I2C1 SCL Specifications of iFi Nexis WIFI module 8 13 GPIO20 GPIO20 SD CLK DATASPISLAVE SCLK SPISLV1 MISO SPIMAS1 MISO 14 GPIO17 GPIO17 SD DATA2 UART2 NCTS PDMRX1 DIN I2S0 SCK 15 GND 16 GPIO18 GPIO18 SD DATA3 DATASPISLAVE CSN SPISLV1 CSN SPIMAS1 CSN 17 GPIO25 GPIO25 WIFI TX RTC RC32K EXT UART2 TXD 18 GPIO26 GPIO26 BT IN PROCESS 12S0 MCLK UART2 RXD SPIMAS2 CSN 19 GPIO28 GPIO28 I2S0 MCLK 20 GND 21 GND 22 GND 23 GPIO19 GPIO19 SD CMD DATASPISLAVE MOSI SPISLV1 MOSI SPIMAS1 MOSI 24 GPIO21 GPIO21 SD DATAO DATASPISLAVE MISO SPISLV1 SCLK SPIMAS1_SCLK 25 GPIO24 GPIO24 UART2 RXD 12C1 SDA 26 GPIO22 GPIO22 SD DATA1 UART2 NRTS I2S0 MCLK 27 RXD2 GPIO36 ADC6 12C0 SCL UART2 RXD SPIMAS2 CSN BT IN PROCESS BT SW 28 TXD2 GPIO37 ADC7 12C0 SDA UART2 TXD BT PTI3 WIFI TX SW 29 GPIO27 GPIO27 UART1 NCTS PDMRXO CLK 12S1 Ws 30 GPIO29 GPIO29 ADC3 UART1 NRTS PDMRXO DIN UART1 RXD 12S1 SDI 31 GPIO30 GPIO30 ADC4 UART1 RXD PDMRX1 CLK PDMTXO DOUTO 12S1 SDO 32 GPIO31 GPIO31 ADC5 UART1 TXD PDMRXI DIN PDMTXO DOUT1 12S1 SCK 33 GPIO32 GPIO32 BT PTI3 SPIMAS2 SCLK 34 RXD0 GPIO00 ADC0 BT SW UART0 RXD SPISLV0_MOS SPIMASO MOSI 35 TXD0 GPIO01 ADC1 WIF_TX SW UART0 TXD SPISLV0 MISO SPIMASO MISO 36 GPIO33 GPIO33 SPIMAS2 MOSI UART1 TXD WIFTX 37 GPIO35 GPIO35 SPIMAS2 MISO 38 GND Note: 1.LDO_EN pin can be turned on normally when it is suspended in the air，pull down to reset， don’t pull up，otherwise it may not turn on。 2.GPIO13 internal pull down，normal startup when suspended，connect 3.3V then enter the burning mode，other features are not recommended。 3.SPI Flash interface SPI_HOLD、SPI_WP、SPI_CS、SPI_CLK、SPI_SDO、SPI_SDI，that GPIO07~12， provide flash use only Burning interface，Not recommended for other functions。 4. Burning interface RXD0/TXD0。 5.All GPIO ports can be used as PWM，but only choose up to 8。 Specifications of iFi Nexis WIFI module 9 6. Audio input and output 6.1 MIC input The module supports digital mic input，the pins can be selected that according to the actual application。 GPIO ALT3 ALT4 Notice GPIO14 PDMRX0_CLK GPIO15 PDMRX0_DIN GPIO16 PDMRX1_CLK GPIO17 PDMRX1_DIN GPIO27 PDMRX0_CLK GPIO29 PDMRX0_DIN GPIO30 PDMRX1_CLK GPIO31 PDMRX1_DIN The reference circuit is as follows： The module is based on 12bit ADC interface, support analog MIC input，Applications that require no changes for audio input, can use this scheme, and the reference circuit is as follows： Specifications of iFi Nexis WIFI module 10 6.2 Audio output The module chip supports PDM audio output that can be ellipsis DAC code，Directly connected to PA amplifier output through RC filter circuit。The pin can be selected that according to the actual application, and it supports two-channel stereo output GPIO ALT3 ALT4 Notice…

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1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: Abbingdon LLC FRN: 0033844564 Contact Name: Simon MAN Address: 1211 Park Ave, Ste 102, San Jose, CA 95126 Telephone No: 669-500-8811 / 800-799-4342 Email: [email protected] Applicant: Company name: Abbingdon Global Limited Product Description: iFi IoT Module Grantee code: 2A5QJ FCC ID: 2A5QJ-IFINEXIS Contact Name: Vincent Luke Address: 79 SCARISBRICK NEW ROAD SOUTHPORT ENGLAND PR&8 6LJ Telephone No: 44(0)01704227204 Email: [email protected] [Abbingdon Global Limited] certifies that, as of the date of this filing of the application with the TCB, [Abbingdon LLC] is our designated US agent for service of process for the above referenced FCC ID. [Abbingdon Global Limited] accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any commission related proceeding involving equipment. [Abbingdon LLC] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The Abbingdon LLC is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Date: 2023/05/08 Applicant’s Name: Vincent Luke US Agent’s Name: Simon MAN Title: Marketing manager Title: Manager Signature Signature

C5266091_X24_Ed.2 1/1 “Attestation Statements” TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: Abbingdon Global Limited Grantee code: 2A5QJ FCC ID: 2A5QJ-IFINEXIS Contact Name: Vincent Luke Address: 79 SCARISBRICK NEW ROAD SOUTHPORT ENGLAND PR&8 6LJ Telephone No: 44(0)01704227204 Fax No: 44(0)01704227204 Email: [email protected] i. [Abbingdon Global Limited] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. The applicant must sign this certification. ii. [Abbingdon Global Limited] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant [is not] (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing “covered” equipment. The applicant must sign this certification. [Abbingdon Global Limited] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant [is not] identified on the Covered List as an entity producing “covered” equipment . Date: 2023/05/16 Applicant’s Name: Vincent Luke Title: Marketing manager Signature 1 The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist

C5266091_X8_Ed.1 1/1 Letter of Authorization Company: Abbingdon Global Limited Address: 79 SCARISBRICK NEW ROAD SOUTHPORT ENGLAND PR&8 6LJ Product Name: iFi IoT Module Model Number: iFi Nexis FCC Identifier: 2A5QJ-IFINEXIS We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Vincent Luke Date: 05/23/2023 Title: Marketing manager Signature of applicant:

C5266091_X10_Ed.1 1/1 Abbingdon Global Limited Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 05/23/2023 Subject: Request for Confidentiality FCC ID: 2A5QJ-IFINEXIS To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality ID Label/Location No No Attestation Statement No No External Photos No Block Diagram Schematics Test Report No No Test Setup Photos No User’s Manual Internal Photos Parts List / Tune Up RF Exposure Info Operational Description Cover Letter(s) No No SDR Software / Security Info No Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Vincent Luke Title: Marketing manager

C5266091_X9_Ed.2 1/1 Abbingdon Global Limited Modular Transmitter Approval Request Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 Company name: Abbingdon Global Limited FCC ID: 2A5QJ-IFINEXIS Gentlemen, In accordance with 47CFR 15.212 Modular Transmitters and KDB 996369 D01 ‘Module Certification Guide v02’. FCC ID: 2A5QJ-IFINEXIS has been examined against the following requirements. Items to be covered by Single modular transmitters. Requirement per 15.212 and KDB 996369 D01 ‘Modular Certification Guide v02 Explanation from Grantee (do not write yes/no, but explain why product complies/how it is achieved) 1. The radio elements must have the radio frequency circuitry shielded. Physical components and tuning capacitor(s) may be located external to the shield, but must be on the module assembly Yes The model with shielding cover, single modular approval. 2. The module must have buffered modulation/data inputs to ensure that the device will comply with Part 15 requirements with any type of input signal Yes Buffered data inputs stage has been integrated in chip SV32WB06 3. The module must contain power supply regulation on the module Yes The power regulator has been integrated in chip SV32WB06 4. The module must contain a permanently attached antenna, or contain a unique antenna connector, and be marketed and operated only with specific antenna(s), per Sections 15.203, 15.204(b), 15.204(c), 15.212(a), 2.929(b) The requirements of antenna connector and spurious emission have been fulfilled. Please reference the exhibition Test Report. 5. The module must demonstrate compliance in a stand- alone configuration Please reference exhibition Test Configuration Photo for the stand-alone test configuration. 6. The module must be labelled with its permanently affixed FCC ID label, or use an electronic display (See KDB Publication 784748 about labelling requirements) The instruction on the labelling rule of the end product has been stated in the Users manual of this module. Please also see the exhibition Label Sample. 7. The module must comply with all specific rules applicable to the transmitter including all the conditions provided in the integration instructions by the grantee The required FCC rule has been fulfilled and all the instructions for maintaining compliance has been clearly stated in the Users Manual. 8. The module must comply with RF exposure requirements Please refer exhibition RF Exposure for the compliance of MPE RF exposure rule. C5266091_X9_Ed.2 1/1 Items to be covered by Split modular transmitters. Requirement per 15.212 and KDB 996369 D01 ‘Modular Certification Guide v02 Explanation from Grantee (do not write yes/no, but explain why product complies/how it is achieved) 9. Split modular transmitters must meet all the requirements of a single modular in above item1 and 5 for single modular approval requirements. 10. Only the radio front end must be shielded. The physical crystal and tuning capacitors may be located external to the shielded radio elements. The interface between the split sections of the modular system must be digital with a minimum signaling amplitude of 150 mV peak-to-peak. 11. Control information and other data may be exchanged between the transmitter control elements and radio front end. 12. The sections of a split modular transmitter must be tested installed in a host device(s) similar to that which is representative of the platform(s) intended for use. 13. Manufacturers must ensure that only transmitter control elements and radio front end components that have been approved together are capable of operating together. The transmitter module must not operate unless it has verified that the installed transmitter control elements and radio front end have been authorized together. Manufacturers may use means including, but not limited to, coding in hardware and electronic signatures in software to meet these requirements, and must describe the methods in their application for equipment authorization. A limited modular approval (LMA) may be granted for single or split modular transmitters that comply partially with requirements above. Name: Vincent Luke Date: 2023/05/08 Title: Marketing manager Signature of applicant

FCC ID: 2A5QJ-IFINEXIS External photos FCC ID: 2A5QJ-IFINEXIS FCC ID: 2A5QJ-IFINEXIS FCC ID: 2A5QJ-IFINEXIS

1 6 . 5 m m 10.2 mm 1 2 . 2 m m 14.7 mm FCC ID:2A5QJXXXXXXXXXX Label & Location 1 6 . 5 m m 10.2 mm 1 2 . 2 m m 14.7 mm FCC ID:2A5QJ-IFINEXIS 안전인증번호:Certicate No. R-R-iFi-NEXIS iFi Nexis R XXX-XXXXXX

FCC ID: 2A5QJ-IFINEXIS Internal photos RF Chip RF Antenna

Report No.: NTC2302443F01 Dongguan Nore Testing Center Co., Ltd. Address: Building D, Gaosheng Science and Technology park, Hongtu road, Nancheng district, Dongguan city, Guangdong province, China Web: www.ntc-c.com Tel:+86-769-2202 2444 Fax:+86-769-2202 2799 Page 1 of 9 RF EVALUATION TEST REPORT Applicant......................... : Abbingdon Global Limited Address........................... : 79 SCARISBRICK NEW ROAD SOUTHPORT ENGLAND PR&8 6LJ Manufacturer.................... : Abbingdon Global Limited Address........................... : 79 SCARISBRICK NEW ROAD SOUTHPORT ENGLAND PR&8 6LJ Factory........................... : Dongguan Kaiyun Electronic Industry Co., Ltd. Address.......................... : Room 101, No.31, Yanhe Road, Jinhe, Zhangmutou Town, Dongguan City, Guangdong Province, China Product Name................... : iFi IoT Module Brand Name...................... : iFi Model Name...................... : iFi Nexis FCC ID............................. : 2A5QJ-IFINEXIS Measurement Standard....... : 47 CFR PART 2, Section 2.1091 Receipt Date of Samples.... : February 28, 2023 Date of Tested.................. : February 28, 2023 to May 04, 2023 Date of Report.................. : July 06, 2023 This report shows that above equipment is technically compliant with the requirements of the standards above. All test results in this report apply only to the tested sample(s). Without prior written approval of Dongguan Nore Testing Center Co., Ltd, this report shall not be reproduced except in full. Prepared by Rose Hu / Project Engineer Approved by Iori Fan / Authorized Signatory Report No.: NTC2302443F01 Page 2 of 9 Table of Contents 1. General Description of EUT ................................................................................................................................ 4 2. Test Facility and Location ................................................................................................................................... 6 3. Applicable Standards and References ................................................................................................................ 6 4. Maximum Permissible Exposure Limit ................................................................................................................ 7 5. RF Exposure Evaluation Results ........................................................................................................................ 9 Report No.: NTC2302443F01 Page 3 of 9 Revision History Report Number Description Issued Date NTC2302443F01 Initial Issue 2023-07-06 Report No.: NTC2302443F01 Page 4 of 9 1. General Description of EUT Product Information Product name: iFi IoT Module Main Model Name: iFi Nexis Additional Model Name: N/A Model Difference: N/A S/N: 2302-1123 Brand Name: iFi Hardware version: V01 Software version: V01 Rating: DC 3.3V Typical Arrangement: Tabletop / Built-in I/O Port: Refer to the user manual Accessories Information Adapter: N/A Cable: N/A Other: N/A Additional information Note: N/A Remark: All the information above are provided by the manufacturer. More detailed feature of the EUT please refers to the user manual. Report No.: NTC2302443F01 Page 5 of 9 Technical Specification (2.4G WLAN) Frequency Range: 2412-2462MHz Modulation Technology: DSSS, OFDM Modulation Type: CCK, DQPSK, DBPSK, 64-QAM, 16-QAM, QPSK, BPSK Number of Channel: 11 Channel Space: 5MHz Antenna Type: PCB Number of Antenna 1 Antenna Gain: -1.05 dBi (Declared by the manufacturer) Report No.: NTC2302443F01 Page 6 of 9 2. Test Facility and Location Test Site : Dongguan Nore Testing Center Co., Ltd. (Dongguan NTC Co., Ltd.) Accreditations and Authorizations : The Laboratory has been assessed and proved to be in compliance with CNAS/CL01 Listed by CNAS, August 13, 2018 The Certificate Registration Number is L5795. The Certificate is valid until August 13, 2024 The Laboratory has been assessed and proved to be in compliance with ISO17025 Listed by A2LA, November 01, 2017 The Certificate Registration Number is 4429.01 Listed by FCC, November 06, 2017 Test Firm Registration Number: 907417 Listed by Industry Canada, June 08, 2017 The Certificate Registration Number. Is 46405-9743A Test Site Location : Building D, Gaosheng Science and Technology Park, Hongtu Road, Nancheng District, Dongguan City, Guangdong Province, China 3. Applicable Standards and References According to the specifications of the manufacturer, the EUT must comply with the requirements of the following standards: Test Standards: 47 CFR Part 1, 1.1307 47 CFR Part 2, 2.1091 KDB 447498 D04 v01 Report No.: NTC2302443F01 Page 7 of 9 4. Maximum Permissible Exposure Limit According to 47 CFR Part 1, 1.1307, for single RF sources (i.e., any single fixed RF source, mobile device, or portable device, as defined in paragraph (b)(2) of this section): A single RF source is exempt if: 47 CFR Part 1, 1.1307 (A) The available maximum time- averaged power is no more than 1 mW, regardless of separation distance. This exemption may not be used in conjunction with other exemption criteria other than those in paragraph (b)(3)(ii)(A) of this section. Medical implant devices may only use this exemption and that in paragraph (b)(3)(ii)(A); (B) Or the available maximum time- averaged power or effective radiated power (ERP), whichever is greater, is less than or equal to the threshold P th (mW) described in the following formula. This method shall only be used at separation distances (cm) from 0.5 centimeters to 40 centimeters and at frequencies from 0.3 GHz to 6 GHz (inclusive). P th is given by: Where, And, d = the minimum separation distance (cm) in any direction from any part of the device antenna(s) or radiating structure(s) to the body of the device user. For multiple RF sources: Multiple RF sources are exempt if: Report No.: NTC2302443F01 Page 8 of 9 (A) The available maximum time- averaged power of each source is no more than 1 mW and there is a separation distance of two centimeter…

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Report No.: RF8230209035-L1-R Report No.:RF230601004-01-001 Page 1 of 11 Antenna Test Report Product Name: iFi IoT Module Report No. : RF230525011-01-001 Product Model: iFi Nexus Module Security Classification: Open Version：V1.0 Total Page: 11 HAIYUN Laboratory Report Report No.: RF8230209035-L1-R Report No.:RF230601004-01-001 Page 2 of 11 Equipment: iFi IoT Module Model: iFi Nexus Module Applicant: Abbingdon Global Limited Applicant address: 79 SCARISBRICK NEW ROAD SOUTHPORT ENGLAND PR&8 6LJ Manufacture: Abbingdon Global Limited Address: 79 SCARISBRICK NEW ROAD SOUTHPORT ENGLAND PR&8 6LJ Date of Receipt: Jun 05.2023 Date of Test: Jun 06.2023~ Jun 06.2023 Issue Date: Jul 12.2023 Tested by: Shenzhen HAIYUN Testing Co., Ltd. Laboratory Prepared By: Checked By: Approved By: Carey Zuo Vic Cai Flank Wang Note: This report shall not be reproduced except in full, without the written approval of Shenzhen HAIYUN Testing Co., Ltd. Laboratory. This document may be altered or revised by Shenzhen HAIYUN Testing Co., Ltd. Laboratory. personnel only, and shall be noted in the revision section of the document. The test results of this report relate only to the tested sample identified in this report. Report No.: RF8230209035-L1-R Report No.:RF230601004-01-001 Page 3 of 11 Table of Contents 1.Purose & Environment ...................................................................................................................................... 4 1.1 Purpose ................................................................................................................................................... 4 1.2 Environment............................................................................................................................................ 4 2.Test Configuration and Test Method ................................................................................................................. 5 2.1 Test Configuration .................................................................................................................................. 5 2.2 Test Method ............................................................................................................................................ 5 3.Test photos、Test Condition and DUT Antenna ............................................................................................... 6 3.1 Test photos .............................................................................................................................................. 6 3.2 Test Instruments ...................................................................................................................................... 6 3.3 DUT Antenna .......................................................................................................................................... 7 4.Radiation pattern................................................................................................................................................ 8 4.1 2.4GHz 2D Radiation pattern test results ................................................................................................ 8 4.2 2.4GHz 3D Radiation pattern test results ................................................................................................ 9 5.Peak Gain......................................................................................................................................................... 10 5.1 2.4GHz Test results ............................................................................................................................... 10 Report No.: RF8230209035-L1-R Report No.:RF230601004-01-001 Page 4 of 11 1.Purose & Environment 1.1 Purpose • Meet the electrical performance index; • Confirm the antenna scheme to meet the design requirements; 1.2 Environment • Test Condition: the network analyzer(E5071C) and SATIMO microwave anechoic chamber • Passive measurement results are presented • TEST ENVIRONMENT CONDITIONS Temperature 26.85°C Relative Humidity 53.2 % Atmosphere Pressure 101 kPa \ \ Report No.: RF8230209035-L1-R Report No.:RF230601004-01-001 Page 5 of 11 2.Test Configuration and Test Method 2.1 Test Configuration Test configuration: Reference to CITA OTA distributed-axes system configuration. Chamber: Fully Anechoic Chamber. Turntable: Phi angle; Multiple antenna loop: Theta angle Test system configuration diagram 2.2 Test Method Port 1 of Network analyzer connect to antenna of EUT. Record S21 value every 15 degree from 0 to 345 degree on Theta angle and 0 to 180 on Phi angle . Repeat process to each antenna of EUT. Report No.: RF8230209035-L1-R Report No.:RF230601004-01-001 Page 6 of 11 3.Test photos、Test Condition and DUT Antenna 3.1 Test photos Microwave anechoic chamber 3.2 Test Instruments Name of Equipment Manufacturer Model Number Serial Number Calibrated until Network Analyzer Agilent E5071C MY46523716 2023/10/17 PROBE ARRAY MVG SG24-DP400-6000 / 2023/10/17 Chamber MVG Wave Studio 2.0 / 2023/10/17 Note: 1 The Cal. Interval was one year. Report No.: RF8230209035-L1-R Report No.:RF230601004-01-001 Page 7 of 11 3.3 DUT Antenna Report No.: RF8230209035-L1-R Report No.:RF230601004-01-001 Page 8 of 11 4. Radiation pattern 4.1 2.4GHz 2D Radiation pattern test results Antenna_2D Report No.: RF8230209035-L1-R Report No.:RF230601004-01-001 Page 9 of 11 4.2 2.4GHz 3D Radiation pattern test results Antenna_3D Report No.: RF8230209035-L1-R Report No.:RF230601004-01-001 Page 10 of 11 5.Peak Gain 5.1 2.4GHz Test results Antenna_P eak Gain Frequency（MHz） Peak_Gain .dBi 2400 -4.452941204 2410 -3.881346186 2420 -3.539982798 2430 -3.03769362 2440 -2.92608348 2450 -2.614328213 2460 -2.492383302 2470 -1.94189934 2480 -1.75807356 2490 -1.320781373 2500 -1.059874013 Report No.: RF8230209035-L1-R Report No.:RF230601004-01-001 Page 11 of 11 Statement 1. The report is invalid without the official seal or special seal of Shenzhen Haiyun Testing Co., Ltd. (hereina…

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Report No.: NTC2302443FV00 Dongguan Nore Testing Center Co., Ltd. Address: Building D, Gaosheng Science and Technology park, Hongtu road, Nancheng district, Dongguan city, Guangdong province, China Web: www.ntc-c.com Tel:+86-769-2202 2444 Fax:+86-769-2202 2799 Page 1 of 41 FCC RADIO TEST REPORT Applicant............................ : Abbingdon Global Limited Address.............................. : 79 SCARISBRICK NEW ROAD SOUTHPORT ENGLAND PR&8 6LJ Manufacturer....................... : Abbingdon Global Limited Address.............................. : 79 SCARISBRICK NEW ROAD SOUTHPORT ENGLAND PR&8 6LJ Factory.............................. : Dongguan Kaiyun Electronic Industry Co., Ltd. Address.............................. : Room 101, No.31, Yanhe Road, Jinhe, Zhangmutou Town, Dongguan City, Guangdong Province, China Product Name....................... : iFi IoT Module Brand Name.......................... : iFi Model No. ........................... : iFi Nexis FCC ID................................ : 2A5QJ-IFINEXIS Measurement Standard........... : 47 CFR FCC Part 15, Subpart C (Section 15.247) …

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