2BBLK-WL2179AWiFi+BT Module

HuizhouSpeedWirelessTechnologyCo.,Ltd. Address:HuizeroadShangxiadistrictHi-techParkofEast-river,Shuikou,Huizhou. User ManualUser ManualUser ManualUser Manual 41 WL00018 1.GeneralDescription Thisdocumentistospecifytheproductrequirementsfor802.11a/b/g/n/ac/axandBTcombomodule. ThismodulebasedonMediaTekMT7921AUNchipsetthatcompliedwithIEEE802.11b,IEEE802.11g, IEEE802.11n,IEEE802.11ac,IEEE802.11axstandardfrom2.4~2.5GHzandIEEE802.11a,IEEE 802.11ac,IEEE802.11n,IEEE802.11ac,IEEE802.11axstandardfrom5.15GHz~5.85GHz.Itisa completedual-band(2.4GHzand5GHz)WIFI2×2MIMOMAC/PHY/RadioSystem-on-a-Chip.This moduleprovidesahighlevelofintegrationwithadual-streamIEEE802.11axMAC/baseband/radio.The WLANoperationsupports20MHz,40MHzand80MHzchannelsfordataratesupto1201Mbps 2.Features CompatiblewithIEEE802.11astandardtoprovidewireless54Mbpsdatarate. CompatiblewithIEEE802.11bstandardtoprovidewireless11Mbpsdatarate. CompatiblewithIEEE802.11gstandardtoprovidewireless54Mbpsdatarate. CompatiblewithIEEE802.11nstandardtoprovidewireless300Mbpsdatarate. CompatiblewithIEEE802.11acstandardtoprovidewireless866.7Mbpsdatarate. CompatiblewithIEEE802.11axstandardtoprovidewireless1201Mbpsdatarate. Support20MHz,40MHzbandwidthin2.4GHzband Support20MHz,40MHz,80MHzbandwidthin5GHzbandand6GHzband SupportuplinkMU-OFDMATXanddownlinkMU-OFDMARX Support MU-MIMORX SupportDBDC(dualbanddualconcurrent) SupportSTBC,LDPC,TXBeamformerandRXBeamformee Greenfield,mixedmode,legacymodessupport IEEE802.11d/e/h/i/j/k/mc/r/v/wsupport SecuritysupportforWFAWPA/WPA2personal,WPS2.0,WAPI QoSsupportofWFAWMM,WMMPS Operationat2.4~2.5GHzand5.15~5.825GHzfrequencybandtomeetworldwideregulations Bluetoothspecification2.1+EDR Bluetooth4.2LowEnergy(LE) Bluetooth5.2 HighspeedUSB2.0interface RoHScompliant 2 3 WL00018 3.ApplicationDiagrams 3.1FunctionalBlockDiagram 5V-3.3V Crystal 40MHz 2.4GTX0/RX0 Diplexer WF0 USB2.0Interface Signals MT7921AU N 5GTX0/RX0 2.4GTX1/RX1 Diplexer WF1 5GTX1/RX1 BTTX0/RX0 B T T X / R X BT0 BT1 BTTX1/RX1 4 WL00018 3.2GeneralRequirements 3.2.1IEEE802.11bSection FeatureDetailedDescription 3.2.1.1 Standard●IEEE802.11b 3.2.1.2 Radioand Modulation Schemes ●DBPSK,DQPSK,CCK,DSSS 3.2.1.3 Operating F requency ●2400～2483.5MHzISMband 3.2.1.4 ChannelNumbers●13channelsforWorldwide 3.2.1.5 DataRate●1,2,5.5,11Mbps 3.2.1.6 MediaAccess Protocol ●CSMA/CAwithACK 3.2.1.7 TransmitterOutput PoweratAntenna Connector ●TypicalRFOutputPowerateachRFchain,and atroomTemp.25 °C ●14±2dBmat11Mbps 3.2.1.8 Receiver Sensitivity atAntenna Connector ●TypicalSensitivityateachRFchain.@Frame(1000-bytePDUs) ErrorRate<8%atroomTemp25°C ●-83dBmfor11Mbps 3.2.1.9 FreqErrLimit ● ±10ppm 3.2.2IEEE802.11gSection FeatureDetailedDescription 3.2.2.1 Standard●IEEE802.11g 3.2.2.2 Radioand ModulationType ●QPSK,BPSK,16QAM,64QAMwithOFDM 3.2.2.3 Operating Frequency ●2400 ～ 2483.5MHzISMband 3.2.2.4 ChannelNumbers●13channelsforWorldwide 3.2.2.5 DataRate● 6,9,12,18,24,36,48,54Mbps 3.2.2.6 MediaAccess Protocol ●CSMA/CAwithACK 3.2.2.7 TransmitterOutput PoweratAntenna Connector ●TypicalRFOutputPowerateachRFchain, atroomTemp.25°C ●14±2dBmat 54Mbps 3.2.2.8 Receiver Sensitivity atAntenna Connector ●TypicalSensitivityateachRFchain.@Frame(1000-bytePDUs) ErrorRate<10%atroomTemp25 °C ●-71dBmfor54Mbps 3.2.2.9 FreqErrLimit ● ±10ppm 5 WL00018 3.2.3IEEE802.11aSection FeatureDetailedDescription 3.2.3.1 Standard●IEEE802.11a 3.2.3.2 Radioand ModulationType ●QPSK,BPSK,16QAM,64QAMwithOFDM 3.2.3.3 Operating Frequency ●5.15~5.25GHz ●5.25~5.35GHz ●5.47~5.725GHz ●5.725~5.825GHz 3.2.3.4 DataRate ●6,9,12,18,24,36,48,54Mbps 3.2.3.5 MediaAccess Protocol ●CSMA/CAwithACK 3.2.3.6 Transmitter Output Powerat Antenna Connector ● TypicalRFOutputPowerateachRFchain, atroomTemp.25°C ●14±2dBmat 54Mbps 3.2.3.7 Receiver Sensitivity atAntenna Connector ●TypicalSensitivityateachRFchain.@Frame(1000-bytePDUs) ErrorRate<10%atroomTemp25°C ●-71dBmfor54Mbps 3.2.3.7 FreqErrLimit ● ±10ppm 3.2.4IEEE802.11nSection FeatureDetailedDescription 3.2.4.1 Standard ● IEEE802.11n 3.2.4.2 Radioand ModulationType ●BPSK,QPSK,16QAM,64QAMwithOFDM 3.2.4.3 Operating Frequency ●2.4GHz:2400~2483.5MHzforISMband 5GHz:5.15~5.25GHz；5.25~5.35GHz； 5.47~5.725GHz；5.725~5.825GHz； 3.2.4.4 DataRate ●atmost300Mbps 3.2.4.5 MediaAccess Protocol ●CSMA/CAwithACK 3.2.4.6 TransmitterOutput PoweratAntenna Connector ●TypicalRFOutputPowerateachRFchain,andatroomTemp. 25 °C ●2.4GHzBand/HT20 14±2dBmatMCS7 ●2.4GHzBand/HT40 14±2dBmatMCS7 ●5GHzBand/HT20 14±2dBmatMCS7 ●5GHzBand/HT40 14±2dBmatMCS7 3.2.4.7 Receiver Sensitivity atAntenna Connector TypicalSensitivityateachRFchain.@Frame(1000-byte PDUs)ErrorRate=10%andatroomTemp.25 °C 2.4GHzBand/HT20 ●-68dBmatMCS7 2.4GHzBand/HT40 ●-66dBmatMCS7 5GHzBand/HT20 ●-68dBmatMCS7 5GHzBand/HT40 ●-66dBmatMCS7 3.2.4.8 FreqErrLimit ●±10ppm 6 WL00018 3.2.5 IEEE802.11acSection 3.2.6IEEE802.11axSection FeatureDetailedDescription 3.2.6.1Standard●IEEE802.11ax 3.2.6.2 Radioand ModulationType ●QPSK,BPSK,16QAM,64QAM,256QAM,1024QAM 3.2.6.3 Operating F requency ●2G:2400～2483.5MHzISMband ●5GHz:5.15~5.25GHz；5.25~5.35GHz； 5.47~5.725GHz；5.725~5.825GHz； 3.2.6.4DataRate●atmost1201Mbps 3.2.6.5 MediaAccess Protocol ●CSMA/CAwithACK 3.2.6.6 TransmitterOutput PoweratAntenna Connector ●TypicalRFOutputPowerateachRFchain, atroomTemp.25°C ●11 ± 2dBmHE-SU80atMCS11 3.2.6.7 Receiver Sensitivity atAntenna Connector Ty picalSensitivityateachRFchain.@Frame(1000-byte PDUs)ErrorRate<10%atroomTemp25 °C 2GHzBand/HE-SU20 ●-57dBmatMCS11 2GHzBand/HE-SU40 ●-55dBmatMCS11 5GHzBand/HE-SU20 ●-57dBmatMCS11 5GHzBand/HE-SU40 ●-55dBmatMCS11 5GHzBand/HE-SU80 ●-53dBmatMCS11 FeatureDetailedDescription 3.2.5.1Standard●IEEE802.11ac 3.2.5.2 Radioand ModulationType ●QPSK,BPSK,16QAM,64QAM,256QAMwithOFDM 3.2.5.3 Operating F requency ●5GHz:5.15~5.25GHz；5.25~5.35GHz； 5.47~5.725GHz；5.725~5.825GHz； 3.2.5.4DataRate●atmost866.7Mbps 3.2.5.5 MediaAccess Protocol ●CSMA/CAwithACK 3.2.5.6 TransmitterOutput PoweratAntenna Connector ●TypicalRFOutputPowerateachRFchain, atroomTemp.25°C ●13±2dBmVHT80MCS9 3.2.5.7 Receiver Sensitivity atAntenna Co…

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C5266091_X8_Ed.1 1/1 Letter of Authorization < Huizhou speed wireless technology co.,ltd > Company: Huizhou speed wireless technology co.,ltd Address: No.138 Huize Road, Hi-Tech Industrial Park of East RiverZhongkai Hi-tech District, Huizhou CityGuangdong Province516025China Product Name: WiFi+BT Module Model Number: WL00018 FCC Identifier: 2BBLK-WL2179A 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: Yongzhou Xu Date: 2023/7/21 Title: Product Director Signature of applicant:

C5266091_X10_Ed.2 1/1 < Huizhou s peed wireless technology co.,ltd > Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 7/21/2023 Subject: Request for Confidentiality FCC ID: 2BBLK-WL2179A 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 NOT E 2 ID Label/Location No No Attestation Statement No No External Photos No ☒ Block Diagram ☒☐ Schematics ☒☐ Test Repo rt No No Test Setup Photos No User’s Man ual ☐ NOTE 1 ☒ Internal Photos ☐ NOTE 1 ☒ Parts List / Tu ne Up ☒☐ RF Exposure Info No No Operational Description ☒☐ Cover Letter(s) No No SDR So ftware / Security Info ☒ No NOTE 1: Long‐Term Confidentiality may be permitted under special conditions (See II. LONG‐TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short‐Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. 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. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of __180_ days from the date of the Grant of Equipment Authorization and prior to marketing. 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: Title: Produ ct Director ☒

C5266091_X9_Ed.2 1/1 Huizhou speed wireless technology co.,ltd Modular Transmitter Approval Request Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 Company name: Huizhou speed wireless technology co.,ltd FCC ID: 2BBLK-WL2179A Gentlemen, In accordance with 47CFR 15.212 Modular Transmitters and KDB 996369 D01 ‘Module Certification Guide v01r04’. FCC ID: 2BBLK-WL2179A 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, with shielded 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, All inputs to the modules are buffered through logic or microprocessor inputs 3.The module must contain power supply regulation on the module 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, Device is equipped with Integral antenna. 5.The module must demonstrate compliance in a stand- alone configuration Yes, The module test in a stand-alone 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) Yes ,The modular has a permanent fixed label, and below statement was listed in the User Manual; The host device must be labeled to display the FCC ID of the module Contains FCC ID: 2BBLK-WL2179A 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, The module comply with all specific rules applicable to the transmitter including all the conditions provided in the integration instructions by the grantee, Refer to test report and user manual 8.The module must comply with RF exposure requirements Yes, Transmitter meets MPE calculation of 47 CFR 1.1307 . Refer to MPE Reports and Refer to modular installation manual Yes, low drop out regulator is used for modular power supply regulation. IC: MT7921A C5266091_X9_Ed.2 1/1 Name: Yongzhou Xu Date: 2023/7/21 Title: Product Director Signature of applicant

External photo BT Ant 1 BT Ant 2 WiFi Ant 2 WiFi Ant 1

FCC ID: 2BBLK-WL2179A Label Label location WL00018 IC: 30729-WL2179A 15*18(mm)

In ternal Photos of EUT In ternal Photos of EUT Antenna layout diagram: In ternal Photos of EUT

HY-FCC RF EXPOSURE Ver.1.0 Page 1 of 6 Report No.: RF230525001-02-006 FCC RF EXPOSURE REPORT FCC ID: 2BBLK-WL2179A Equipment : WiFi+BT Module Model No. : WL00018 Trademark : MTK Product No. : POC230524018-S001 Applicant : Huizhou speed wireless technology co., ltd Address : No. 138 Huize Road, Hi-Tech Industrial Park of East River, Zhongkai Hi-tech District, Huizhou City, Guangdong Province, China Manufacturer : Huizhou speed wireless technology co., ltd Address : No. 138 Huize Road, Hi-Tech Industrial Park of East River, Zhongkai Hi-tech District, Huizhou City, Guangdong Province, China Receipt Date : 2023.07.24 Issued Date : 2023.08.16 Test Sample : Final Sample Standard(s) : CFR47 FCC Part 1: Section 1.1310 CFR47 FCC Part 2: Section 2.1091 FCC KDB Publication 447498 v06 FCC KDB Publication 865664 D02 v01r02 Prepared By: Checked By: Approved By: Black Ding Tim Zhang Misue Su Note: This report shall not be reproduced except in full, without the written approval of Shenzhen Haiyun Standard Technical Co., Ltd. This document may be altered or revised by Shenzhen Haiyun Standard Technical Co., Ltd. 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. HY-FCC RF EXPOSURE Ver.1.0 Page 2 of 6 Report No.: RF230525001-04-006 History of this test report Original Report Issue Date: 2023.08.16 ● No additional attachment ○ Additional attachments were issued following record Attachment No. Issue Date Description HY-FCC RF EXPOSURE Ver.1.0 Page 3 of 6 Report No.: RF230525001-04-006 1. TEST FACILITY Company: Shenzhen Haiyun Standard Technical CO., Ltd. Address: Room 110, 111, 112, 113, 115, 116, Block B, Jinyuan Business Building, No. 302, Xixiang Avenue, Labor Community, Xixiang Street, Baoan District, Shenzhen, China CNAS Registration Number: CNAS L18252 CAB identifier: CN0145 A2LA Certificate Number: 6823.01 Telephone: 0755-26024411 2. MPE CALCULATION METHOD  Product Classification This device defined as a transmitting device designed to be used in other than fixed locations and to generally be used in such a way that a separation distance of at 20 cm is normally maintained between the transmitter's radiating structure(s) and the body of the user or nearby persons. Max 1.8 dBi for Bluetooth, Max 6.61 dBi for 2.4GHz Wi-Fi MIMO mode, Max 7.41 dBi for 5GHz Wi-Fi MIMO mode, Max 6.56 dBi for WiFi 6e Wi-Fi MIMO mode  Radio Frequency Exposure Limit Frequency range (MHz) Electric field strength (V/m) Magnetic field strength (A/m) Power density (mW/cm²) 300-1,500 -- -- f/1500 1,500-100,000 -- -- 1.0  Radio Frequency Exposure Calculation Formula HY-FCC RF EXPOSURE Ver.1.0 Page 4 of 6 Report No.: RF230525001-04-006  Table for Filed Antenna For BDR+EDR & BLE Ant. Brand Antenna Type Connector Gain (dBi) 1 N/A PCB N/A 1.80 2 N/A PCB N/A 0.80 For 2.4G WIFI Ant. Brand Antenna Type Connector Gain (dBi) 1 N/A PCB N/A 3.40 2 N/A PCB N/A 3.80 For 5G WIFI Ant. Brand Antenna Type Connector Gain (dBi) 1 N/A PCB N/A 4.20 2 N/A PCB N/A 4.60 For 6E WIFI Ant. Brand Antenna Type Connector Gain (dBi) 1 N/A PCB N/A 3.60 2 N/A PCB N/A 3.50 HY-FCC RF EXPOSURE Ver.1.0 Page 5 of 6 Report No.: RF230525001-04-006 3. TEST RESULTS Worse case data: Mode *Measured RF Output Power (dBm) Antenna Gain (dBi) Distance (cm) Power Density (mW/cm²) FCC Limit (mW/cm²) Bluetooth 10.14 0.8 20 0.0025 1.0 2.4G Wi-Fi ant1 15.92 3.4 20 0.0170 1.0 2.4G Wi-Fi ant2 14.82 3.8 20 0.0145 1.0 5G Wi-Fi ant1 15.71 4.2 20 0.0195 1.0 5G Wi-Fi ant2 15.23 4.6 20 0.0191 1.0 Wi-Fi 6e ant1 3.66 3.6 20 0.0011 1.0 Wi-Fi 6e ant2 3.30 3.5 20 0.0010 1.0 Note: 1. BT(hopping) RF Output Power: Refer to RF230524018-04-003 2. BLE RF Output Power: Refer to RF230524018-04-002 3. *2.4GHz Band RF Output Power: Refer to RF230524018-04-001 4. *5GHz Bands RF Output Power: Refer to RF230524018-04-004 5. WIFI 6e band RF Output Power: Refer to RF230524018-04-005 a) Simultaneous transmission MPE: Per KDB 447498 D01 v06, simultaneous transmission MPE test exclusion applies when the sum of the MPE ratios for all simultaneous transmitting antennas incorporated in a host device, based on calculated or measured field strengths or power density, is ≤ 1.0. Simultaneous transmission Scenarios No. Simultaneous transmission Scenarios 1 Bluetooth + 2.4GHz Wi-Fi ant1 + 2.4GHz Wi-Fi ant2 2 Bluetooth + 5GHz Wi-Fi ant1 + 5GHz Wi-Fi ant2 3 Bluetooth + Wi-Fi 6e ant1 + Wi-Fi 6e ant2 1) For Bluetooth + 2.4GHz Wi-Fi ant1 + 2.4GHz Wi-Fi ant2: The MPE ratio for Bluetooth can be calculated as follow: =The power density at 20cm distance/MPE limit =0.0025 mW/cm² The MPE ratio for 2.4GHz Wi-Fi ant1 can be calculated as follow: =The power density at 20cm distance/MPE limit =0.0170 mW/cm² The MPE ratio for 2.4GHz Wi-Fi ant2 can be calculated as follow: =The power density at 20cm distance/MPE limit =0.0145 mW/cm² The sum of the MPE ratios for all simultaneous transmitting antennas: =0.0025+0.0170+0.0145 = 0.034<1.0 As the sum of MPE ratios for all simultaneous transmitting antennas is ≤ 1.0, simultaneous transmission MPE test exclusion will be applied. HY-FCC RF EXPOSURE Ver.1.0 Page 6 of 6 Report No.: RF230525001-04-006 2) For Bluetooth +5GHz Wi-Fi ant1 + 5GHz Wi-Fi ant2: The MPE ratio for Bluetooth can be calculated as follow: =The power density at 20cm distance/MPE limit =0.0025 mW/cm² The MPE ratio for 5GHz Wi-Fi ant1 can be calculated as follow: =The power density at 20cm distance/MPE limit =0.0195 mW/cm² The MPE ratio for 5GHz Wi-Fi ant2 can be calculated as follow: =The power density at 20cm distance/MPE limit =0.0191 mW/cm² The sum of the MPE ratios for all simultaneous transmitting antennas: =0.0025+0.0195+0.0191 = 0.0411<1.0 3) For Bluetooth + Wi-Fi 6e ant1 + Wi-Fi 6e ant2: The MPE ratio for Bluetooth can be calculated as follow: =The power density at 20cm distance/MPE limit =0.0025 mW/cm² The MPE ratio for Wi-Fi 6e ant1 can be calculated as follow: =The power density at 20cm distance/MPE lim…

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Speed Wireless Technology Co.,LTD 2023.06.15 WL00018 Antenna SpecificationAntenna SpecificationAntenna Specification Antenna Model: BT1, BT2, WIFI1, WIFI2Antenna Model: BT1, BT2, WIFI1, WIFI2 General introduction： 频段信息： 2.4-2.5GHz 5.15G-7.125GHz 天线形式：贴片 PCB （ BT ） 板载（ WiFi ） WiFi1 B T 2 WiFi2 B T 1 Gain&Efficiency-单板 Gain&Efficiency-单板 2D Radiation Pattern-单板 Phi=0° XZ面 Phi=90° YZ面 Theta=90° XY面 BT1 2D Radiation Pattern-单板 Phi=0° XZ面 Phi=90° YZ面 Theta=90° XY面 BT2 2D Radiation Pattern-单板 Phi=0° XZ面 Phi=90° YZ面 Theta=90° XY面 WiFi1 2D Radiation Pattern-单板 Phi=0° XZ面 Phi=90° YZ面 Theta=90° XY面 WiFi1 2D Radiation Pattern-单板 Phi=0° XZ面 Phi=90° YZ面 Theta=90° XY面 WiFi1 2D Radiation Pattern-单板 Phi=0° XZ面 Phi=90° YZ面 Theta=90° XY面 WiFi2 2D Radiation Pattern-单板 Phi=0° XZ面 Phi=90° YZ面 Theta=90° XY面 WiFi2 2D Radiation Pattern-单板 Phi=0° XZ面 Phi=90° YZ面 Theta=90° XY面 WiFi2 7.82 17.84 17.57 8.11 1.00 6.50 15.58 2.00 6.50 15.58 2.00 BTANT-1 BTANT-2 WiFiANT-1 WiFiANT-2 Unit: mm Thanks!

HY-FCC part 15C Ver.1.0 Page 1 of 105 Report No.: RF230524018-04-002 FCC Radio Test Report FCC ID: 2BBLK-WL2179A According to 47 CFR FCC Part 15, Subpart C(Section 15.247) ANSI C63.10:2013 Product description : WiFi+BT Module Model No. : WL00018 Trade Mark : MTK Product No. : POC230524018-S001 Applicant : Huizhou speed wireless technology co., ltd No. 138 Huize Road, Hi-Tech Industrial Park of East River, Zhongkai Hi-tech District, Huizhou City, Guangdong Province, China Receipt date : 2023.07.24 Test date : 2023.07.26~2023.08.16 Issued Date : 2023.08.16 Prepared By: Checked By: Approved By: Black ding Tim zhang Misue Su Note: This report shall not be reproduced except in full, without the written approval of Shenzhen Haiyun Standard Technical Co., Ltd. This document may be altered or revised by Shenzhen Haiyun Standard Technical Co., Ltd. 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. HY-FCC part 15C Ver.1.0 Page 2 of 105 Report No.: RF230524018-04-002 Table of Contents REPORT ISSUED HISTORY 4 1 . SUMMARY OF TEST RESULTS 5 1.1 TEST FACILITY 6 1.2 MEASUREMENT UNCERTAINTY 6 1.3 TEST ENVIRONMENT CONDITIONS 6 2 . GENERAL INFORMATION 7 2.1 GENERAL DESCRIPTION OF EUT 7 2.2 DESCRIPTION OF TEST MODES 8 2.3 PARAMETERS OF TEST SOFTWARE 9 2.4 BLOCK DIAGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED 9 2.5 SUPPORT UNITS 9 3 . AC POWER LINE CONDUCTED EMISSIONS 10 3.1 LIMIT 10 3.2 TEST PROCEDURE 10 3.3 DEVIATION FROM TEST STANDARD 10 3.4 TEST SETUP 11 3.5 EUT OPERATING CONDITIONS 11 3.6 TEST RESULTS 11 4 . RADIATED EMISSIONS 12 4.1 LIMIT 12 4.2 TEST PROCEDURE 13 4.3 DEVIATION FROM TEST STANDARD 14 4.4 TEST SETUP 14 4.5 EUT OPERATING CONDITIONS 15 4.6 TEST RESULT - 9 KHZ TO 30 MHZ 15 4.7 TEST RESULT - 30 MHZ TO 1000 MHZ 15 4.8 TEST RESULT - ABOVE 1000 MHZ 15 5 . BANDWIDTH 16 5.1 LIMIT 16 5.2 TEST PROCEDURE 16 5.3 DEVIATION FROM STANDARD 16 5.4 TEST SETUP 16 5.5 EUT OPERATION CONDITIONS 16 5.6 TEST RESULTS 16 6 . MAXIMUM OUTPUT POWER 17 HY-FCC part 15C Ver.1.0 Page 3 of 105 Report No.: RF230524018-04-002 6.1 LIMIT 17 6.2 TEST PROCEDURE 17 6.3 DEVIATION FROM STANDARD 17 6.4 TEST SETUP 17 6.5 EUT OPERATION CONDITIONS 17 6.6 TEST RESULTS 17 7 . CONDUCTED SPURIOUS EMISSION 18 7.1 LIMIT 18 7.2 TEST PROCEDURE 18 7.3 DEVIATION FROM STANDARD 18 7.4 TEST SETUP 18 7.5 EUT OPERATION CONDITIONS 18 7.6 TEST RESULTS 18 8 . POWER SPECTRAL DENSITY 19 8.1 LIMIT 19 8.2 TEST PROCEDURE 19 8.3 DEVIATION FROM STANDARD 19 8.4 TEST SETUP 19 8.5 EUT OPERATION CONDITIONS 19 8.6 TEST RESULTS 19 9 . MEASUREMENT INSTRUMENTS LIST 20 10 . ANTENNA REQUIREMENT 21 APPENDIX A - AC POWER LINE CONDUCTED EMISSIONS 22 APPENDIX B - RADIATED EMISSION - 9 KHZ TO 30 MHZ 25 APPENDIX C - RADIATED EMISSION - 30 MHZ TO 1000 MHZ 26 APPENDIX D - RADIATED EMISSION - ABOVE 1000 MHZ 31 APPENDIX E - BANDWIDTH 52 APPENDIX F - MAXIMUM OUTPUT POWER 67 APPENDIX G - CONDUCTED SPURIOUS EMISSION 75 APPENDIX H - POWER SPECTRAL DENSITY 98 HY-FCC part 15C Ver.1.0 Page 4 of 105 Report No.: RF230524018-04-002 REPORT ISSUED HISTORY Original Report Issue Date: 2023.08.16 ● No additional attachment ○ Additional attachments were issued following record Attachment No. Issue Date Description HY-FCC part 15C Ver.1.0 Page 5 of 105 Report No.: RF230524018-04-002 1. SUMMARY OF TEST RESULTS Test procedures according to the technical standard(s): FCC CFR Title 47, Part 15, Subpart C Standard(s) Section Test Item Test Result Judgment Remark 15.207 AC Power Line Conducted Emissions APPENDIX A PASS ------ 15.247(d) 15.205(a) 15.209(a) Radiated Emissions APPENDIX B APPENDIX C APPENDIX D PASS ------ 15.247(a)(2) Bandwidth APPENDIX E PASS ------ 15.247(b)(3) Maximum Output Power APPENDIX F PASS ------ 15.247(d) Conducted Spurious Emission APPENDIX G PASS ------ 15.247(e) Power Spectral Density APPENDIX H PASS ------ 15.203 Antenna Requirement ------ PASS Note(2) Note: (1) “N/A” denotes test is not applicable to this device. (2) The device what use a permanently attached antenna were considered sufficient to comply with the provisions of 15.203. HY-FCC part 15C Ver.1.0 Page 6 of 105 Report No.: RF230524018-04-002 1.1 TEST FACILITY Company: Shenzhen Haiyun Standard Technical CO., Ltd. Address: Room 110, 111, 112, 113, 115, 116, Block B, Jinyuan Business Building, No. 302, Xixiang Avenue, Labor Community, Xixiang Street, Baoan District, Shenzhen, China CNAS Registration Number: CNAS L18252 CAB identifier CN0145 A2LA Certificate Number 6823.01 Telephone: 0755-26024411 1.2 MEASUREMENT UNCERTAINTY ISO/IEC 17025 requires that an estimate of the measurement uncertainties associated with the emissions test results be included in the report. The measurement uncertainties given below are based on a 95% confidence level (based on a coverage factor (k=2)) Uncertainty Parameter Uncertainty Occupied Channel Bandwidth ±143.88 kHz Power Spectral Density ±0.743dB Conducted Spurious Emission ±1.328dB RF power conducted ±0.384 dB Conducted emission(9kHz~30MHz) AC main ±2.72dB Radiated emission(9kHz~30MHz) ±2.66dB Radiated emission (30MHz～1GHz) ±4.62dB Radiated emission (1GHz～18GHz) ±4.86dB Radiated emission (18GHz～40GHz) ±3.80dB Note: Unless specifically mentioned, the uncertainty of measurement has not been taken into account to declare the compliance or non-compliance to the specification. 1.3 TEST ENVIRONMENT CONDITIONS Test Item Temperature Humidity Test Voltage Tested By AC Power Line Conducted Emissions 25°C 52% AC 120V/60Hz Albert Fan Radiated Emissions-9 kHz to 30 MHz 24.2°C 53% AC 120V/60Hz Albert Fan Radiated Emissions-30 MHz to 1000 MHz 24.2°C 53% AC 120V/60Hz Albert Fan Radiated Emissions-Above 1000 MHz 24.2°C 53% AC 120V/60Hz Albert Fan Bandwidth 24.5°C 54% DC 5V Jason Huang Maximum Output Power 24.5°C 54% DC 5V Jason Huang Conducted Spurious Emission 24.5°C 54% DC 5V Jason Huang Power Spectral Density 24.5°C 54% DC 5V Jason Huang Note: Adapter supply voltage AC 120V/60Hz.…

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HY-FCC part 15C Ver.1.0 Page 71 of 105 Report No.: RF230524018-04-002 BLE_1M_Ant2_2440 BLE_1M_Ant2_2480 HY-FCC part 15C Ver.1.0 Page 72 of 105 Report No.: RF230524018-04-002 BLE_2M_Ant1_2402 BLE_2M_Ant1_2440 HY-FCC part 15C Ver.1.0 Page 73 of 105 Report No.: RF230524018-04-002 BLE_2M_Ant1_2480 BLE_2M_Ant2_2402 HY-FCC part 15C Ver.1.0 Page 74 of 105 Report No.: RF230524018-04-002 BLE_2M_Ant2_2440 BLE_2M_Ant2_2480 HY-FCC part 15C Ver.1.0 Page 75 of 105 Report No.: RF230524018-04-002 APPENDIX G - CONDUCTED SPURIOUS EMISSION HY-FCC part 15C Ver.1.0 Page 76 of 105 Report No.: RF230524018-04-002 Conducted Spurious Emission BLE_1M_Ant1_2402_0~Reference BLE_1M_Ant1_2402_30~1000 HY-FCC part 15C Ver.1.0 Page 77 of 105 Report No.: RF230524018-04-002 BLE_1M_Ant1_2402_1000~26500 BLE_1M_Ant1_2440_0~Reference HY-FCC part 15C Ver.1.0 Page 78 of 105 Report No.: RF230524018-04-002 BLE_1M_Ant1_2440_30~1000 BLE_1M_Ant1_2440_1000~26500 HY-FCC part 15C Ver.1.0 Page 79 of 105 Report No.: RF230524018-04-002 BLE_1M_Ant1_2480_0~Reference BLE_1M_Ant1_2480_30~1000 HY-FCC part 15C Ver.1.0 Page 80 of 105 Report No.: RF230524018-04-002 BLE_1M_Ant1_2480_1000~26500 BLE_1M_Ant2_2402_0~Reference HY-FCC part 15C Ver.1.0 Page 81 of 105 Report No.: RF230524018-04-002 BLE_1M_Ant2_2402_30~1000 BLE_1M_Ant2_2402_1000~26500 HY-FCC part 15C Ver.1.0 Page 82 of 105 Report No.: RF230524018-04-002 BLE_1M_Ant2_2440_0~Reference BLE_1M_Ant2_2440_30~1000 HY-FCC part 15C Ver.1.0 Page 83 of 105 Report No.: RF230524018-04-002 BLE_1M_Ant2_2440_1000~26500 BLE_1M_Ant2_2480_0~Reference HY-FCC part 15C Ver.1.0 Page 84 of 105 Report No.: RF230524018-04-002 BLE_1M_Ant2_2480_30~1000 BLE_1M_Ant2_2480_1000~26500 HY-FCC part 15C Ver.1.0 Page 85 of 105 Report No.: RF230524018-04-002 BLE_2M_Ant1_2402_0~Reference BLE_2M_Ant1_2402_30~1000 HY-FCC part 15C Ver.1.0 Page 86 of 105 Report No.: RF230524018-04-002 BLE_2M_Ant1_2402_1000~26500 BLE_2M_Ant1_2440_0~Reference HY-FCC part 15C Ver.1.0 Page 87 of 105 Report No.: RF230524018-04-002 BLE_2M_Ant1_2440_30~1000 BLE_2M_Ant1_2440_1000~26500 HY-FCC part 15C Ver.1.0 Page 88 of 105 Report No.: RF230524018-04-002 BLE_2M_Ant1_2480_0~Reference BLE_2M_Ant1_2480_30~1000 HY-FCC part 15C Ver.1.0 Page 89 of 105 Report No.: RF230524018-04-002 BLE_2M_Ant1_2480_1000~26500 BLE_2M_Ant2_2402_0~Reference HY-FCC part 15C Ver.1.0 Page 90 of 105 Report No.: RF230524018-04-002 BLE_2M_Ant2_2402_30~1000 BLE_2M_Ant2_2402_1000~26500 HY-FCC part 15C Ver.1.0 Page 91 of 105 Report No.: RF230524018-04-002 BLE_2M_Ant2_2440_0~Reference BLE_2M_Ant2_2440_30~1000 HY-FCC part 15C Ver.1.0 Page 92 of 105 Report No.: RF230524018-04-002 BLE_2M_Ant2_2440_1000~26500 BLE_2M_Ant2_2480_0~Reference HY-FCC part 15C Ver.1.0 Page 93 of 105 Report No.: RF230524018-04-002 BLE_2M_Ant2_2480_30~1000 BLE_2M_Ant2_2480_1000~26500 HY-FCC part 15C Ver.1.0 Page 94 of 105 Report No.: RF230524018-04-002 Band edge measurements BLE_1M_Ant1_Low_2402 BLE_1M_Ant1_High_2480 HY-FCC part 15C Ver.1.0 Page 95 of 105 Report No.: RF230524018-04-002 BLE_1M_Ant2_Low_2402 BLE_1M_Ant2_High_2480 HY-FCC part 15C Ver.1.0 Page 96 of 105 Report No.: RF230524018-04-002 BLE_2M_Ant1_Low_2402 BLE_2M_Ant1_High_2480 HY-FCC part 15C Ver.1.0 Page 97 of 105 Report No.: RF230524018-04-002 BLE_2M_Ant2_Low_2402 BLE_2M_Ant2_High_2480 HY-FCC part 15C Ver.1.0 Page 98 of 105 Report No.: RF230524018-04-002 APPENDIX H - POWER SPECTRAL DENSITY HY-FCC part 15C Ver.1.0 Page 99 of 105 Report No.: RF230524018-04-002 Test Mode Antenna Freq(MHz) Result[dBm/3kHz] Limit[dBm/3kHz] Verdict BLE_1M Ant1 2402 -9.56 ≤8.00 PASS 2440 -9.94 ≤8.00 PASS 2480 -10.06 ≤8.00 PASS BLE_1M Ant2 2402 -8.87 ≤8.00 PASS 2440 -9.12 ≤8.00 PASS 2480 -9.65 ≤8.00 PASS BLE_2M Ant1 2402 -12.82 ≤8.00 PASS 2440 -13.37 ≤8.00 PASS 2480 -13.59 ≤8.00 PASS BLE_2M Ant2 2402 -12.6 ≤8.00 PASS 2440 -12.63 ≤8.00 PASS 2480 -13.45 ≤8.00 PASS HY-FCC part 15C Ver.1.0 Page 100 of 105 Report No.: RF230524018-04-002 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 HY-FCC part 15C Ver.1.0 Page 101 of 105 Report No.: RF230524018-04-002 BLE_1M_Ant1_2480 BLE_1M_Ant2_2402 HY-FCC part 15C Ver.1.0 Page 102 of 105 Report No.: RF230524018-04-002 BLE_1M_Ant2_2440 BLE_1M_Ant2_2480 HY-FCC part 15C Ver.1.0 Page 103 of 105 Report No.: RF230524018-04-002 BLE_2M_Ant1_2402 BLE_2M_Ant1_2440 HY-FCC part 15C Ver.1.0 Page 104 of 105 Report No.: RF230524018-04-002 BLE_2M_Ant1_2480 BLE_2M_Ant2_2402 HY-FCC part 15C Ver.1.0 Page 105 of 105 Report No.: RF230524018-04-002 BLE_2M_Ant2_2440 BLE_2M_Ant2_2480 End of Test Report

HY- FCC part 15C Ver.1.0 Page 1 / 184 Report No.: RF230524018-04-001 RF TEST REPORT FCC ID: 2BBLK-WL2179A According to 47 CFR FCC Part 15, Subpart C(Section 15.247) ANSI C63.10:2013 Product description : WiFi+BT Module Model No. : WL00018 Trade Mark : MTK Product No. : POC230524018-S001 Applicant : Huizhou speed wireless technology co., ltd No. 138 Huize Road, Hi-Tech Industrial Park of East River, Zhongkai Hi-tech District, Huizhou City, Guangdong …

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