2ALGY-22066nRF52840 module

Shenzhen Holyiot Technology Co.,Ltd www.holyiot.com [email protected] 1 / 24 Version: 1 Issued Date: 2023/06/26 Datasheet 产品名称(Product): nRF52840 module 产品型号(Model No.): Holyiot-22066-NRF52840 Shenzhen Holyiot Technology Co.,Ltd www.holyiot.com [email protected] 2 / 24 目录 1. Overview ............................................................................................................................. 3 1.1. Application .............................................................................................................. 3 1.2. Specifications ......................................................................................................... 4 2. Introduction ......................................................................................................................... 5 2.1 Programmer ................................................................................................................ 5 2.2 Software development Tool ......................................................................................... 5 2.3 Protocols ..................................................................................................................... 5 2.4 SoftDevices ................................................................................................................. 6 3. Product Descriptions ......................................................................................................... 6 3.1 Mechanical drawings ................................................................................................... 6 3.2 Pin assignments .......................................................................................................... 7 4. Mounting our board on the host PCBA .......................................................................... 10 5. Miscellaneous ................................................................................................................... 11 6. Absolute maximum ratings.............................................................................................. 12 7. List of Holyiot module ...................................................................................................... 13 8.FCC WARNING ................................................................................................................... 15 2.2 List of applicable FCC rules ..................................................................................... 18 2.6 RF exposure considerations ................................................................................. 20 2.8 Label and compliance information ........................................................................ 22 2.10 Additional testing, Part 15 Subpart B disclaimer ................................................... 22 Shenzhen Holyiot Technology Co.,Ltd www.holyiot.com [email protected] 3 / 24 1. Overview Holyiot-22066 is powerful, highly flexible ultra-low power Bluetooth low energy (BLE) module using Nordic NRF52840 SoC, with ARM Cortex-M4 CPU, which has floating Point unit (FPU), 1MB flash with cache and 256kB RAM. It offers a wealth of peripherals that include NFC, USB and multiple interface options including Quad SPI (QSPI). It has high-end security features included to achieve best in clas security with an ARM CryptoCEll cryptographic system on chip and a full AES 128-bit encryption suite, it supports BLE mesh Bluetooth 5.0 long range Processing power and flash flexibility Multiprotocol radio Power Efficiency Model Holyiot-22066 Chip nRF52840 QIAACO Size 23mm(L)*13.90mm(W)*2.4mm(H) BLE Antenna PCB Antenna BT Range 500 meters for bluetooth 5.0 FCC ID 2ALGY-22066 1.1. Application ‧Internet of Things (IoT) ‧SmartHome sensors ‧Computer peripherals ‧A4WP ‘Rezence’ wireless charging ‧Sports and fitness sensors and hubs ‧Smart watches ‧Interactive games ‧Wearables ‧Connected white goods ‧Voice-command smart remotes ‧Beacons Shenzhen Holyiot Technology Co.,Ltd www.holyiot.com [email protected] 4 / 24 ‧Connected health products ‧RC Toys ‧Building automation and sensor networks 1.2. Specifications  Bluetooth 5 ready multi-protocol radio - 2Mbps - Long range - Advertising extensions - Improved coexistence (CSA #2)  IEEE 802.15.4 radio support - Thread - Zigbee  32-bit ARM Cortex-M4F @ 64MHz  Up to 111 dB link budget for Bluetooth long range mode  Full-speed 12Mbs USB controller  NFC Tag-A  Software stacks available as downloads  Programmable output power from +8dBm to -20dBm  On-air compatible with nRF51, nRF24L and nRF24AP  Series  High-precision RSSI  128 bit AES/ECB/CCM/AAR co-processor  Single-ended antenna output (on-chip balun)  Software stacks available as downloads  Application development independent of protocol stack  Wide supply voltage range + 1.7V to 5.5V  QSPI/SPI/2-wire/I²S/PDM/QDEC  Programmable Peripheral Interface - PPI  High speed SPI interface 32MHz  Quad SPI interface 32MHz  EasyDMA for all digital interfaces  RAM mapped FIFO using EasyDMA  12bit/200K SPS ADC  On-chip DC-DC buck converter  Quadrature demodulator  -96dBm Sensitivity for Bluetooth low energy  Arm CryptoCell CC310 crytographic security module  QSPI/SPI/2-wire/I²S/PDM/QDEC Shenzhen Holyiot Technology Co.,Ltd www.holyiot.com [email protected] 5 / 24 2. Introduction Holyiot-22066 is powerful, highly flexible ultra-low power Bluetooth low energy (BLE) module using Nordic NRF52840 SoC, with ARM Cortex-M4 CPU, which has floating Point unit (FPU), 1MB flash with cache and 256kB RAM. It offers a wealth of peripherals that include NFC, USB and multiple interface options including Quad SPI (QSPI). It has high-end security features included to achieve best in clas security with an ARM CryptoCEll cryptographic system on chip and a full AES 128-bit encryption suite 2.1 Programmer Holyiot-22066 module use the Serial Wire Debug(SWD port ), the module which layout the SWDIO, SWCLK, VDD, GND for debug and flash your own firmware, more info about the SW…

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(Shenzhen holyiot technology Co.,LTD) (Jul. 13, 2023) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for (FCC ID:2ALGY-22066) [Shenzhen holyiot technology Co.,LTD] (“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. Sincerely, (Applicant signature) (Applicant printed name) spring mao (Shenzhen holyiot technology Co.,LTD) (Jul. 13, 2023) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for (FCC ID:2ALGY-22066) [Shenzhen holyiot technology Co.,LTD] (“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. Sincerely, (Applicant signature) (Applicant printed name) spring mao

< Shenzhen holyiot technology Co.,LTD > Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 Company name: Shenzhen holyiot technology Co.,LTD FCC ID: 2ALGY-22066 Gentlemen, In accordance with 47CFR 15.212 Modular Transmitters and KDB 996369 D01 ‘Module Certification Guide v02’. FCC ID: 2ALGY-22066 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 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 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 3. The module must contain power supply regulation on the module YES 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) YES 5. The module must demonstrate compliance in a stand- alone configuration YES 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) YES 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 YES 8. The module must comply with RF exposure requirements YES Name: spring mao Title: Sales Signature of applicant Date: 2023.07.13

Shenzhen holyiot technology Co.,LTD (July 13, 2023) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (nRF52840 module / Holyiot-22066- NRF52840 / FCC ID: 2ALGY-22066 ) To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 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 ☐ NOTE 1 ☒ Internal Photos ☐ NOTE 1 ☒ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No required to be submitted with this application be permanently withheld from public review. 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. Please contact me if there is any information you may need. Sincerely, Signature: Name: spring mao Title: Sales

Shenzhen holyiot technology Co.,LTD (July 13, 2023) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize (Shenzhen CTB Testing Technology Co., Ltd.) to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Signature: Name: spring mao Title: Sales

External Photos

FCC ID LABEL: Label Location: FCC ID: 2ALGY-22066 Model No.: Holyiot-22066-NRF52840

Internal Photos ANT

FCC §15.247 (i), §2.1091 – RF Exposure FCC ID: 2ALGY-22066 Applied procedures / limit According to FCC §15.247(i) and §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. Limits for Occupational / Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842 / f 4.89 / f (900 / f)* 6 30-300 61.4 0.163 1.0 6 300-1500 F/300 6 1500-100,000 5 6 Note: ƒ is frequency in MHz * = Power density limit is applicable at frequencies greater than 100 MHz Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) 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/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 F/1500 30 1500-100,000 1.0 30 Note: f = frequency in MHz * = Plane-wave equivalent power density MPE PREDICTION Predication of MPE limit at a given distance, Equation from OET Bulletin 65, Edition 97-01 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,R=20cm Test Result of RF Exposure Evaluation Modes& Channel Freq. (MHz) Tune up Produce power Maximu m peak output power (dBm) Output power to antenna (mW) Antenna Gain (numeric) Power Density (S) (mW/ cm2) Limit (mW / cm2 ) Result BLE 1M GFSK&M CH 7±1 8 6.3096 2.8249 (4.51dBi) 0.0035 1 Pass BLE 2M GFSK&M CH 7±1 8 6.3096 2.8249 (4.51dBi) 0.0035 1 Pass

海信-E70T-NFC电气性能报告 海信-E70T-NFC电气性能报告 2023.04.5 V1.0 蓝牙天线调试报告 Bluetooth antenna debugging report 2.4Ghz Team catalogue 目录 •版本说明Version description •性能总结Performance summary •更换匹配物料Replacement of matching material •无源调试阻抗Passive debugging impedance Version description 版本说明 版本Edition日期Date描述Description V1.02023.04.05调试报告Debugging report 更换匹配物料Replacement of matching material 备注：我司修改的天线参数如上图，其他匹配参数都没有改动，其他参数按照主板原有参数 Note: The antenna parameters modified by our company are shown in the figure above. Other matching parameters are unchanged, and other parameters are based on the original parameters of the motherboard 无源调试图：回波损耗，驻波比，效率 Passive modulation attempts: return loss, standing wave ratio, efficiency Directional diagram 方向图 方向图Directional diagram（3D） Conclusion 1.按照最新的匹配RF Performance 均满足要求且稳定OK. 1.According to the latest matching RF Performance meets the requirements and is stable. 2.后续用于生产的依据，请确保软硬件完全一致后导入，保证一致性。 2.For production purposes, ensure that the software and hardware are consistent before import to ensure consistency.

Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB230627030RF Report Tel: 4008-707-283Web: http://www.ctb-lab.net Page 1 of 41 TEST REPORT Compiled by: Reviewed by: Approved by: Chen Zheng Arron Liu Bin Mei / Director Note: If there is any objection to the inspection results in this report, please submit a written report to the company within 15 days from the date of receiving the report. The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen CTB Testing Technology Co., Ltd. this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. “*” indicates the testing items were fulfilled by subcontracted lab. “#” indicates the items are not in CNAS accreditation scope. Product Name: nRF52840 module FCC ID: 2ALGY-22066 Trademark: Holyiot Model Number: Holyiot-22066-NRF52840 Prepared For: Shenzhen holyiot technology Co.,LTD Address: Rm.308, 310, Bldg 9. Wangtang industrial Park xinwei Vil., xili Town. Nanshan Dist. Shenzhen China 518055 Manufacturer: Shenzhen holyiot technology Co.,LTD Address: Rm.308, 310, Bldg 9. Wangtang industrial Park xinwei Vil., xili Town. Nanshan Dist. Shenzhen China 518055 Prepared By: Shenzhen CTB Testing Technology Co., Ltd. Address: 1&2/F., Building A, No.26, Xinhe Road, Xinqiao, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: Jun. 19, 2023 Sample tested Date: Jun. 19, 2023 to Jul. 11, 2023 Issue Date: Jul. 11, 2023 Report No.: CTB230627030RF Test Standards FCC Part15.247 ANSI C63.10:2013 Test Results PASS Remark: This is Bluetooth radio test report. Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB230627030RF Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 41 TABLE OF CONTENT Test Report Declaration Page 1. VERSION ........................................................................................................................................ 3 2. TEST SUMMARY ........................................................................................................................... 4 3. MEASUREMENT UNCERTAINTY ................................................................................................. 5 4. PRODUCT INFORMATION AND TEST SETUP ............................................................................ 6 4.1 Product Information .......................................................................................................................... 6 4.2 Test Setup Configuration .................................................................................................................. 6 4.3 Support Equipment........................................................................................................................... 6 4.4 Channel List ..................................................................................................................................... 7 4.5 Test Mode ........................................................................................................................................ 7 4.6 Test Environment ............................................................................................................................. 7 5. TEST FACILITY AND TEST INSTRUMENT USED ....................................................................... 8 5.1 Test Facility ...................................................................................................................................... 8 5.2 Test Instrument Used ....................................................................................................................... 8 6. AC POWER LINE CONDUCTED EMISSION ................................................................................ 10 6.1 Block Diagram Of Test Setup ......................................................................................................... 10 6.2 Limit ................................................................................................................................................ 10 6.3 Test procedure ............................................................................................................................... 10 6.4 Test Result ..................................................................................................................................... 12 7. RADIATED SPURIOUS EMISSION ............................................................................................. 14 7.1 Block Diagram Of Test Setup ......................................................................................................... 14 7.2 Limit ................................................................................................................................................ 14 7.3 Test procedure ............................................................................................................................... 15 7.4 Test Result ..................................................................................................................................... 16 8. BAND EDGE AND RF COUNDUCTED SPURIOUS EMISSIONS ............................................... 23 8.1 Block Diagram Of Test Setup ......................................................................................................... 23 8.2 Limit ................................................................................................................................................ 23 8.3 Test procedure ............................................................................................................................... 23 8.4 Test Result ..................................................................................................................................... 24 9. COUDUCTED OUTPUT POWER ..........................................................…

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Radiated Emission Below 1G Above 1G Conducted emissions