ROW-W691612A-00WLAN 802.11b/g/n/ax UART 1T1R + BT 5.0 module

产 品 承 认 书 SPECIFCATION CDI-W691612A-00 DATASHEET WiFi 6 11ax + BT5.0 Module Software： 客 户 Customer 客户承认 Approve（请盖印章） 日 期 Date 深圳市中龙通电子科技有限公司 CHINA DRAGON TECHNOLOGY LIMITED 公司地址：深圳市宝安区沙井街道南浦路林坡坑蚝三第一工业园B4栋 Company Address: Building B4, First Industrial Park of Ha San, Linpo Kong, Nanpu Road, Shajing Subdistrict, Bao'an District, Shenzhen 拟制 Design 审核 Check 批准 Approve 版本 Version 日期 Date V1.1 2026.05.08 Page 2 WiFi Module CDI-W691612A-00 更改记录： Reversion History： 版本 Version 日期 Date 更改内容 Modification 1.0 2025.09.25 First release 1.1 2026.05.08 Update module parameters Page 3 WiFi Module CDI-W691612A-00 1. Overview CDI-W691612A-00 is a Wi-Fi + BLE module independently developed by Cdtech based on the SCM1612A-H4H chip.SCM1612A-H4H is a highly integrated 1T1R Wi-Fi 6 + BLE 5.0 combo chip, with integrated Zigbee 3.0 and Thread SoC functions based on 802.15.4, equipped with an MCU, suitable for ultra-low-power and low-cost IoT applications.SCM1612A-H4H integrates a 32-bit RISC-V processor with ample storage, rich peripheral interfaces, and a more secure encryption mechanism. 2.Features WIFI •IEEE 802.11 b/g/n/ax compliant •11b/g/n 20/40MHz bandwidth and 11ax 20MHz in 2.4GHz band •1T1R mode with data rate up to MCS 7 •Support DL/UL OFDMA •Support RX STBC •Support TWT •Security support for WFA WPA2/WPA3 personal •Support IEEE 802.11e and Wi-Fi Multimedia (WMM) •Supports 802.11w protected managed frame •TX/RX A-MPDU, RX A-MSDU •Fragmentation and defragmentation Page 4 WiFi Module CDI-W691612A-00 •Mixed mode, legacy modes support •Support SoftAP mode and simultaneous station + SoftAP mode •Integrated LNA, PA and T/R switch •Wi-Fi and BLE coexistence under shared antenna environment •Low power consumption Bluetooth •Bluetooth LE 5.2 compliant (BQB certified) •Data rate 1Mbps, 2Mbps, Long range 125kbps and 500kbps •Auto acknowledgement, retransmission and flow control •Advertising extensions •Long data and Adv packets (max. 1650 bytes) •Channel selection algorithm #2 •Both central and peripheral modes •Integrated Balun and PA Page 5 WiFi Module CDI-W691612A-00 3.Block Diagram 4.General Specification Model CDI-W691612A-00 Product Name WLAN 802.11b/g/n/ax UART 1T1R + BT 5.0 module Major Chipset SCM1612A-H4H Standard 802.11 b/g/n/ax WiFi Interface UART、SPI、I2C 、I2S 、PWM、SDIO2.0、auxADC、GPIO Power Supply Voltage DC 3.0~3.6V Operating Temperature -20~+70°C ambient temperature Storage Temperature -40~+85°C ambient temperature Humidity 5 to 90 % maximum (non-condensing) ESD Protection ±2KV Dimension 20.3x15.8x3.5mm (LxWxH) ±0.2mm Page 6 WiFi Module CDI-W691612A-00 5.RF Specification A.2.4GHz RF Specification Feature Description WLAN Standard IEEE 802.11b/g/n/ax WiFi compliant Frequency Range 2.400 GHz ~ 2.484 GHz (2.4 GHz ISM Band) Number of Channels 2.4GHz：Ch1 ~ Ch14 Modulation 802.11b : DQPSK, DBPSK, CCK 802.11 g/n : OFDM /64-QAM,16-QAM, QPSK, BPSK 802.11 ax : OFDMA /1024-QAM,256-QAM, 64-QAM, 16-QAM, QPSK, BPSK Output Power 802.11b / 1Mbps : 18dBm ± 2 dB @ EVM ≤ -10dB 802.11b /11Mbps : 18dBm ± 2 dB @ EVM ≤ -10dB 802.11g / 6Mbps : 18dBm ± 2 dB @ EVM ≤ -5dB 802.11g /54Mbps : 15 dBm ± 2 dB @ EVM ≤ -25dB 802.11n /MCS0(20M) : 17 dBm ± 2 dB @ EVM ≤ -5dB 802.11n /MCS0(40M) 16 dBm ± 2 dB @ EVM ≤ -5dB 802.11n /MCS7 : 13 dBm ± 2 dB @ EVM ≤ -27dB 802.11ax /HE0(20/40M) : 17 dBm ± 2 dB @ EVM ≤ -5dB 802.11ax /HE11(20/40M) : 12 dBm ± 2 dB @ EVM ≤ -27dB Receive Sensitivity (11b,20MHz) @8% PER -1MbpsPER @ -92dBm, typical -2MbpsPER @ -90 dBm, typical -5.5MbpsPER @ -90 dBm, typical -11MbpsPER @ -85 dBm, typical Receive Sensitivity (11g,20MHz) @10% PER -6MbpsPER @ -88 dBm, typical -9MbpsPER @ -86 dBm, typical -12MbpsPER @ -86 dBm, typical -18MbpsPER @ -83 dBm, typical -24MbpsPER @ -82 dBm, typical -36MbpsPER @ -80 dBm, typical -48MbpsPER @ -79 dBm, typical -54MbpsPER @ -71 dBm, typical Receive Sensitivity -MCS=0PER @ -86 dBm, typical -MCS=1PER @ -95 dBm, typical Page 7 WiFi Module CDI-W691612A-00 (11n,20MHz) @10% PER -MCS=2PER @ -85 dBm, typical -MCS=3PER @ -84 dBm, typical -MCS=4PER @ -80 dBm, typical -MCS=5PER @ -78 dBm, typical -MCS=6PER @ -77 dBm, typical -MCS=7PER @ -69 dBm, typical Receive Sensitivity (11n,40MHz) @10% PER -MCS=0PER @ -80 dBm, typical -MCS=1PER @ -81 dBm, typical -MCS=2PER @ -81 dBm, typical -MCS=3PER @ -78 dBm, typical -MCS=4PER @ -75 dBm, typical -MCS=5PER @ -74 dBm, typical -MCS=6PER @ -73 dBm, typical -MCS=7PER @ -65 dBm, typical Receive Sensitivity (11ax,20MHz) @10% PER -HE=0PER @ -79 dBm, typical -HE=1PER @ -78 dBm, typical -HE=2PER @ -78 dBm, typical -HE=3PER @ -78 dBm, typical -HE=4PER @ -78 dBm, typical -HE=5PER @ -77 dBm, typical -HE=6PER @ -75 dBm, typical -HE=7PER @ -73 dBm, typical -HE=8PER @ -70 dBm, typical -HE=9PER @ -64 dBm, typical Maximum Input Level 802.11b : -10 dBm 802.11g/n/ax : -20 dBm Antenna Reference Small antennas with 0~2 dBi peak gain Page 8 WiFi Module CDI-W691612A-00 B.Bluetooth Specification Wireless Standard Bluetooth® V5.0 specification Frequency Band 2.402~2.480 GHz RF TX Output Power 3~7dBm RX Sensitivity -90dBm (typical) Page 9 WiFi Module CDI-W691612A-00 6. Module photo&PIN Description (TOP VIEW) (BOTTOM VIEW) Page 10 WiFi Module CDI-W691612A-00 PIN NO. NAME TYPE FUNCTION 1 GPIO4 I/O JTAG_TCK/SDIO_CLK/I2S_LRCLK / UART2_RXD/SPI2_DAT0/I2C1_SC L /PWM4/GPIO4/BT_ANT_SEL_2; auxADC_CH4 2 GPIO5 I/O JTAG_TDO/SDIO_CMD/I2S_DAC_ DATA/UART2_TXD/SPI2_DAT1/I2 C 1_SDA/PWM5/GPIO5/BT_ANT_S EL_3 3 GPIO6 I/O I2C1_SCL/SDIO_DATA0/I2S_BCL K/ UART1_RXD/SPI2_DAT2/PWM6/ GPIO6 4 GPIO7 I/O I2C1_SDA/SDIO_DATA1/I2S_MCL K/UART1_TXD/SPI2_DAT3/PWM7 Page 11 WiFi Module CDI-W691612A-00 /GPIO7 /auxADC_CH5 5 GPIO0 I/O UART1_RXD/UART2_RXD/UART0 _RXD/PWM0/GPIO0; auxADC_CH6 6 GPIO21 I/O U0RXD, GPIO21 7 GPIO22 I/O U0TXD, GPIO22 8 GPIO1 I/O JTAG_TDI/SDIO_DATA3/I2S_ADC _ DATA/SPI2_CLK/I2C0_SDA/PWM3 /GPIO3/BT_ANT_SEL_1; 9 GPIO2 I/O I2C1_SDA/SDIO_DATA1/I2S_MCL K/UART1_TXD/SPI2_DAT3/PWM7 /GPIO7 /auxADC_CH5 10 GPIO3 I/O I2C1_SCL/SDIO_DATA0/I2S_BCL K/UART1_RXD/SPI2_DAT2/PWM6/ GPIO6 11 SD_D2 I/O SD_D2 12 SD_D3 I/O …

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CHINADRAGONTECHNOLOGYLIMITED 2.911(d)(5)(i)EquipmentTypeAttestationv1.2 Section2.911(d)(5)(i)Certification–EquipmentType Companyname:CHINADRAGONTECHNOLOGYLIMITED Address:B4building,HaosanNo.1industry,nanpuroad,shangliaocommunity,xinqiaostreet,baoan district,Shenzhen,China ProductName:WLAN802.11b/g/n/axUART1T1R+BT5.0module FCCID:ROW-W691612A-00 Model(s):CDI-W691612A-00 2.911(d)(5)(i)EquipmentType We,[CHINADRAGONTECHNOLOGYLIMITED](“theapplicant”)certifythattheequipmentfor whichauthorizationissoughtthroughcertificationisnot:  Prohibitedfromreceivinganequipmentauthorizationpursuantto§2.903;oftheFCCrules.  Identifiedasanequipmenttypeinthe“CoveredList” NOTE1 Yourssincerely, Name:SongxiaoyueDate:2026.07.08 TitleandCompanyname:generalmanager/CHINADRAGONTECHNOLOGYLIMITED NOTE1 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

CHINADRAGONTECHNOLOGYLIMITED 2.911(d)(5)(ii)ApplicantAttestationv1.2 Section2.911(d)(5)(ii)Certification–Applicant(CoveredList) Companyname:CHINADRAGONTECHNOLOGYLIMITED Address:B4building,HaosanNo.1industry,nanpuroad,shangliaocommunity,xinqiaostreet,baoan district,Shenzhen,China ProductName:WLAN802.11b/g/n/axUART1T1R+BT5.0module FCCID:ROW-W691612A-00 Model(s):CDI-W691612A-00 2.911(d)(5)(ii)Applicantfiling We,[CHINADRAGONTECHNOLOGYLIMITED](“theapplicant”)certifythat,asofthedateofthe filingoftheapplication,theapplicantisnotidentifiedNOTE1onthe“CoveredList”NOTE2, establishedpursuantto §1.50002ofthischapter,asanentityproducingcoveredcommunicationsequipment. Yourssincerely, Name:SongxiaoyueDate:2026.07.08 TitleandCompanyname:generalmanager/CHINADRAGONTECHNOLOGYLIMITED NOTE1 Deleteoptionnotapplicabletothisapplication. NOTE2 “CoveredList”;istheListofEquipmentandServicesCoveredBySection2ofTheSecureNetworksAct,availableat https://www.fcc.gov/supplychain/coveredlist References; 1)986446D01CoveredEquipmentv01 https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=325672 2)FederalRegisterdocument2022-28263publishedon02/06/23 https://www.federalregister.gov/documents/2023/02/06/2022-28263/protecting-against-national-security-threats-to-the-com munications-supply-chain-through-the

Rev1/26/2023 CHINADRAGONTECHNOLOGYLIMITED FederalCommunicationsCommission AuthorizationandEvaluationDivision 7435OaklandMillsRoad Columbia,MD21046 USA Date:2026/7/11 Ref:AttestationStatementsPart2.911(d)(7)Filing FCCID:ROW-W691612A-00 ApplicantFRN:0022344337 [CHINADRAGONTECHNOLOGYLIMITED]certifiesthat,asofthedateofthefilingoftheapplication, [FCCUSAgent,LLC]isourdesignatedU.S.agentforserviceofprocessfortheabovereferencedFCCID. [CHINADRAGONTECHNOLOGYLIMITED]acceptstomaintainanagentfornolessthanoneyearafter thegranteehasterminatedallmarketingandimportationortheconclusionofanyCommission-related proceedinginvolvingtheequipment. [FCCUSAgent,LLC]accepts,asofthedateofthefilingoftheapplication,theobligationofthe designatedU.S.agentforserviceofprocessfortheabovereferencedFCCID. DesignatedU.S.AgentInformation: CompanyName:FCCUSAgent,LLC FRN:0033402884 Address:3722IllinoisAvenue,SaintCharles,IL,60174,USA ContactPerson:TimPayne Phone:708-571-3148 Email:[email protected] Sincerely, [CHINADRAGONTECHNOLOGYLIMITED]FCCUSAgent,LLC [ Songxiaoyue ]TimPayne

CHINA DRAGON TECHNOLOGY LIMITED FCC Modular Approval Request Rev 3.0 Federal Communications Commission Equipment Authorization Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2026/07/11 Subject; Modular Transmitter Application Company name: CHINA DRAGON TECHNOLOGY LIMITED FCC ID: ROW-W691612A-00 Dear Sir/Madam, This letter includes the FCC application requirements for Modular Transmitter Approval Request for;- FCC KDB 996369 D01 ‘Module Certification Guide v02; and FCC KDB 996369 D03 OEM Manual v01 In accordance with 47CFR 15.212 Modular Transmitters and KDB 996369 D01 ‘Module Equip Auth Guide v02’. FCC ID:ROW-W691612A-00 has been examined against the following requirements. Requirement per 15.212 and KDB 996369 D01 Explanation from Grantee (do not w rite yes/no, but explain w hy product complies/how it is achieved) 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, It has a shield 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, This module have buffered modulation/data inputs . The module must contain power supply regulation on the module. Yes,The module have power supply regulation, The supply voltage is DC 3.3V. 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 §§ 15.203, 15.204(b), 15.204(c), 15.212(a), 2.929(b). Yes, this module has two PCB antennas. The module must demonstrate compliance in a stand-alone configuration. Yes, This module is a stand-alone configuration. The module must be labeled with its permanently affixed FCC ID label, or use an electronic display (see KDB Publication 784748). The product label is permanently fixed on the prototype. For details, see Label 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, This module meets the requirements of FCC part 15C(15.247).it specifically establish the 6dB Bandwidth,, Peak Output Power, Radiated Spurious Emission, Power Spectral Density, Restricted Band of Operation and Band Edge (Out of Band Emissions) &Measurement, This module meets the CHINA DRAGON TECHNOLOGY LIMITED FCC Modular Approval Request Rev 3.0 requirements.it specifically establish the 6dB Bandwidth, 26 dB and 99% Emission Bandwidth, Peak Output Power, Radiated Spurious Emission, Power Spectral Density, Restricted Band of Operation and Band Edge (Out of Band Emissions) , Frequency Stability Measurement The module must comply with RF exposure requirements Yes,This module complies with FCC RF radiation exposure limits set forth for an uncontrolled environment, This equipment should be installed and operated with a minimum distance of 20 centimeters between the radiator and your body." This module is designed to comply with the FCC statement, FCC ID : ROW-W691612A-00 Integration Instructions for host product manufacturers The following items are submitted in support of application for Modular Transmitter FCC ID as noted above as required by the FCC KDB 996369 D03 OEM Manual v01. These items are provided as integration instructions for host product manufacturers (e.g., OEM instruction manual) to use when integrating a module in a host product. Any requirements that are not applicable to the Module are as indicated below. Summary of requirements and Checklist. Refer to the KDB for description of the complete requirements; KDB Ref Sect Requirements of KDB 996369 D03 User Manual Page Number reference 2.2 List of applicable FCC rules Page 17 2.3 Summarize the specific operational use conditions Page 17 2.4 Limited module procedures Page 17 2.5 Trace antenna designs Page 18 2.6 RF exposure considerations Page 18 2.7 Antennas Page 19 2.8 Label and compliance information Page 19 2.9 Information on test modes and additional testing requirements Page 19 2.10 Additional testing, Part 15 Subpart B disclaimer Page 20 2.11 Note EMI Considerations Page 20 2.22 How to make changes Page 20 Name: Song xiaoyue Date: 2026.07.08 Title and Company name: general manager / CHINA DRAGON TECHNOLOGY LIMITED

CHINADRAGONTECHNOLOGYLIMITED Authorization Companyname:CHINADRAGONTECHNOLOGYLIMITED Address: B4building,HaosanNo.1industry,nanpuroad,shangliaocommunity,xinqiaostreet, baoandistrict,Shenzhen,China ProductName:WLAN802.11b/g/n/axUART1T1R+BT5.0module FCCID:ROW-W691612A-00 Model(s):CDI-W691612A-00 WeauthorizeMiCOMLabsInc.,575BoulderCourt,Pleasanton,California94566,USA, toactonourbehalfonallmattersconcerningthecertificationofabovenamed equipment. WedeclarethatMiCOMLabsInc.isallowedtoforwardallinformationrelatedtothe approvalandcertificationofequipmenttotheregulatoryagenciesasrequiredandto discussanyissuesconcerningtheapprovalapplication.Anyandallactscarriedoutby MiCOMLabsonourbehalfshallhavethesameeffectasactsofourown. Signature:Date:2026/07/08 Name:Songxiaoyue Title:generalmanager Company:CHINADRAGONTECHNOLOGYLIMITED

CHINADRAGON TECHNOLOGYLIMITED OfficeofEngineeringTechnology FederalCommunicationsCommission 7435OaklandMillsRoad Columbia,MD21046 USA Subject;RequestforConfidentiality FCCID:ROW-W691612A-00 Date:2026/07/08 ToWhomItMayConcern, PursuanttotheprovisionsoftheCommission’srulesTitle47Sections§0.457and§0.459,we arerequestingtheCommissiontowithholdthefollowingattachment(s)asconfidential documentsfrompublicdisclosureindefinitely. Thesedocumentscontaindetailedsystemandequipmentdescriptionsandareconsideredas proprietaryinformationinoperationoftheequipment.Thepublicdisclosureofthesedocuments mightbeharmfultoourcompanyandwouldgivecompetitorsanunfairadvantageinthemarket. SchematicDiagram BlockDiagram OperationalDescription Inadditionaltoabovementioneddocuments,inordertocomplywiththemarketingregulations inTitle47CFR§2.803andtheimportationrulesinTitle47CFR§2.1204,whileensuringthat businesssensitiveinformationremainsconfidentialuntiltheactualmarketingofnewly authorizeddevices,werequestShortTermConfidentialityofthefollowingattachment(s); UserManual For45days,pursuanttoPublicNoticeDA04-1705. OR For180dayspursuanttoKDB726920D01. Itisourunderstandingthatallmeasurementtestreports,FCCIDlabelformatand correspondenceduringthecertificationreviewprocesscannotbegrantedasconfidential documentsandthisinformationwillbeavailableforpublicreviewoncethegrantofequipment authorizationisissued. Sincerely, Signature: Name: Songxiaoyue Title:generalmanager

Report No.: BCTC2606670795E External Photos Report No.: BCTC2606670795E Report No.: BCTC2606670795E

Size:20*10mm FCC ID: ROW-W691612A-00 Label location

Report No.: BCTC2606670795E Internal Photos Antenna Report No.: BCTC2606670795E

FCC §15.247 (i), §2.1091 – RF Exposure FCC ID: ROW-W691612A-00 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=0.2m TEST RESULTS Tune up Produce power Maximum peak output power (dBm) Output power to antenna (mW) Antenna Gain (numeric) Power Density (S) (mW/ cm2) Limit (mW / cm2 ) Result WIFI 19±1 20 100 0.84(-0.74dBi) 0.016716 1 Pass BLE 5±1 6 3.98 0.84(-0.74dBi) 0.000665 1 Pass For the max result : 0.016716≤ 1.0, compliance with FCC's RF Exposure

深圳市鑫尔盛科技有限公司 v Shenzhen xinersheng Technology Co., Ltd CDI-W691612A-00 vJohn 2026-04-16 1. Test environment 测试框图 2 .Test equipment测试设备 设备品牌型号SN效准日期有效期 矢量网络分析仪AgilentE5071C01003120261116 无线通信测试 20271115 仪R&SCMW5001607612026032820270327 3.Test prototype 天线 4.天线1VSWR 5.Antenna size天线尺寸 2 1.69 2 1.69 1.69 1.39 0.5 4.1 2.69 6. Antenna gain and efficiency Frequency (MHz) 2400.0 2410.0 2420.0 2430.0 2440.0 2450.0 2460.0 2470.0 2480.0 2490.0 2500.0 Gai n ( dBi)-0.78-0 .7-0.819-0.76-0 .8-0.760 -0 .74-0 .8-0.799-0 .9-0 .9 6 9 Effici ency (%) 26.6727.2828.1228.9529.229.20229.2528.9128.2927.628.811 7. Antenna 12.4G Gain and Efficiency

No.：BCTC/KJ-RF-ICT-001 Page 1 of 53 Edition：B.1 TEST REPORT Shenzhen BCTC Technology Co., Ltd. Report No.: BCTC2606670795-1E Applicant: CHINA DRAGON TECHNOLOGY LIMITED Product Name: WLAN 802.11b/g/n/ax UART 1T1R + BT 5.0 module Test Model: CDI-W691612A-00 Tested Date: 2026-06-09 to 2026-07-15 Issued Date: 2026-07-15 Report No.: BCTC2606670795-1E No.：BCTC/KJ-RF-ICT-001 Page 2 of 53 Edition：B.1 FCC ID: ROW-W691612A-00 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 BCTC 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. Product Name: WLAN 802.11b/g/n/ax UART 1T1R + BT 5.0 module Trademark: N/A Model/Type Ref.: CDI-W691612A-00 Prepared For: CHINA DRAGON TECHNOLOGY LIMITED Address: B4 building , Haosan No.1 industry , nanpu road, shangliao community, xinqiao street, baoan district,Shenzhen, China Manufacturer: CHINA DRAGON TECHNOLOGY LIMITED Address: B4 building , Haosan No.1 industry , nanpu road, shangliao community, xinqiao street, baoan district,Shenzhen, China Prepared By: Shenzhen BCTC Technology Co., Ltd. Address: Room 101M, Unit 1, Building1, Pengyuan, No.18, Lilang Road, Shanglilang, Nanwan Subdistrict, Longgang District, Shenzhen, Guangdong, China. Sample Received Date: 2026-06-09 Sample tested Date: 2026-06-09 to 2026-07-15 Report No.: BCTC2606670795-1E Test Standards: FCC Part15.247 ANSI C63.10-2020 Test Results: PASS Remark: This is Bluetooth BLE radio test report. Prepared by : Reviewer by : Approved by: Louis Zeng /Editor Mike Zheng / Supervisor Sewen Guo/Manager Report No.: BCTC2606670795-1E No.：BCTC/KJ-RF-ICT-001 Page 3 of 53 Edition：B.1 Table of Content Test Report Declaration Page 1. Version .................................................................................................................. 5 2. Test Summary ....................................................................................................... 6 3. Measurement Uncertainty ..................................................................................... 7 4. Product Information And Test Setup ..................................................................... 8 4.1 Product Information ............................................................................................... 8 4.2 Test Setup Configuration ...................................................................................... 9 4.3 Support Equipment ............................................................................................... 9 4.4 Channel List ........................................................................................................ 10 4.5 Test Mode ........................................................................................................... 10 4.6 Table Of Parameters Of Text Software Setting ................................................... 10 5. Test Facility And Test Instrument Used ............................................................... 11 5.1 Test Facility ......................................................................................................... 11 5.2 Test Instrument Used .......................................................................................... 11 6. Conducted Emissions .......................................................................................... 13 6.1 Block Diagram Of Test Setup .............................................................................. 13 6.2 Limit .................................................................................................................... 13 6.3 Test procedure .................................................................................................... 13 6.4 EUT Operating Conditions .................................................................................. 13 6.5 Test Result ............................................................................................................ 14 7. Radiated Emissions ............................................................................................. 16 7.1 Block Diagram Of Test Setup .............................................................................. 16 7.2 Limit .................................................................................................................... 17 7.3 Test procedure .................................................................................................... 18 7.4 EUT operating Conditions ................................................................................... 19 7.5 Test Result .......................................................................................................... 20 8. Radiated Band Emission Measurement and Restricted Bands Of Operation ...... 24 8.1 Block Diagram Of Test Setup .............................................................................. 24 8.2 Limit .................................................................................................................... 24 8.3 Test Procedure ................................................................................................... 25 8.4 EUT Operating Conditions .................................................................................. 25 8.5 Test Result .......................................................................................................... 26 9. Power Spectral Density Test ............................................................................... 27 9.1 Block Diagram Of Test Setup .............................................................................. 27 9.2 Limit .................................................................................................................... 27 9.3 Test procedure ..................................................................................…

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No.：BCTC/KJ-RF-ICT-001 Page 1 of 93 Edition：B.1 TEST REPORT Shenzhen BCTC Technology Co., Ltd. Report No.: BCTC2606670795-2E Applicant: CHINA DRAGON TECHNOLOGY LIMITED Product Name: WLAN 802.11b/g/n/ax UART 1T1R + BT 5.0 module Test Model: CDI-W691612A-00 Tested Date: 2026-06-09 to 2026-07-15 Issued Date: 2026-07-15 Report No.: BCTC2606670795-2E No.：BCTC/KJ-RF-ICT-001 Page 2 of 93 Edition：B.1 FCC ID: ROW-W691612A-00 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 BCTC 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. Product Name: WLAN 802.11b/g/n/ax UART 1T1R + BT 5.0 module Trademark: N/A Model/Type Reference: CDI-W691612A-00 Prepared For: CHINA DRAGON TECHNOLOGY LIMITED Address: B4 building , Haosan No.1 industry , nanpu road, shangliao community, xinqiao street, baoan district,Shenzhen, China Manufacturer: CHINA DRAGON TECHNOLOGY LIMITED Address: B4 building , Haosan No.1 industry , nanpu road, shangliao community, xinqiao street, baoan district,Shenzhen, China Prepared By: Shenzhen BCTC Technology Co., Ltd. Address: Room 101M, Unit 1, Building1, Pengyuan, No.18, Lilang Road, Shanglilang, Nanwan Subdistrict, Longgang District, Shenzhen, Guangdong, China. Sample Received Date: 2026-06-09 Sample Tested Date: 2026-06-09 to 2026-07-15 Report No.: BCTC2606670795-2E Test Standards: FCC Part15.247 ANSI C63.10-2020 Test Results: PASS Remark: This is WIFI-2.4GHz band radio test report. Prepared by : Reviewer by : Approved by: Louis Zeng /Editor Mike Zheng / Supervisor Sewen Guo/Manager Report No.: BCTC2606670795-2E No.：BCTC/KJ-RF-ICT-001 Page 3 of 93 Edition：B.1 Table of Content Test Report Declaration Page 1. Version .................................................................................................................. 5 2. Test Summary ....................................................................................................... 6 3. Measurement Uncertainty ..................................................................................... 7 4. Product Information and Test Setup ...................................................................... 8 4.1 Product Information ............................................................................................... 8 4.2 Test Setup Configuration ...................................................................................... 9 4.3 Support Equipment ............................................................................................... 9 4.4 Channel List .......................................................................................................... 9 4.5 Test Mode ........................................................................................................... 10 4.6 Table Of Parameters Of Text Software Setting ................................................... 11 5. Test Facility And Test Instrument Used ............................................................... 12 5.1 Test Facility ......................................................................................................... 12 5.2 Test Instrument Used .......................................................................................... 12 6. Conducted Emissions .......................................................................................... 14 6.1 Block Diagram Of Test Setup .............................................................................. 14 6.2 Limit .................................................................................................................... 14 6.3 Test procedure .................................................................................................... 14 6.4 EUT operating Conditions ................................................................................... 14 6.5 Test Result .......................................................................................................... 15 7. Radiated Emissions ............................................................................................. 17 7.1 Block Diagram Of Test Setup .............................................................................. 17 7.2 Limit .................................................................................................................... 18 7.3 Test procedure .................................................................................................... 19 7.4 EUT Operating Conditions .................................................................................. 20 7.5 Test Result .......................................................................................................... 20 8. Radiated Band Emission Measurement and Restricted Bands Of Operation ...... 28 8.1 Block Diagram Of Test Setup .............................................................................. 28 8.2 Limit ...…

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