2AL6KBL-M8800DS5-L802.11b/g/n/ax 287Mbps WLAN +BLE v5.2 Combo SDIO/USB Module

BL-M8800DS5-L 802.11ax287MbpsWLAN+BLEv5.2 ComboSDIO/USBModuleSpecification SHENZHENBILIANELECTRONICCO.,LTD （TopView）（BottomView） RevisionHistory RevisionSummaryReleaseDateRevisedBy 0.1Initialrelease2025-04-16Cxf 1.0Officialrelease2025-04-25Cxf ModuleName:BL-M8800DS5-L ModuleType:802.11b/g/n/ax287MbpsWLAN+BLEv5.2ComboSDIO/USBModule Revision:V1.0 CustomerApproval: Company: Title: Signature:Date: Approval: Title: Signature:Date: 1.Introduction BL-M8800DS5-LisahighlyintegratedWLAN+BluetoothCombomodulebaseonAIC8800DLchip,which combinesa1T1RWLANsubsystemandaBLEv5.2subsystem.ThismodulecompatibleIEEE802.11b/g/n/ax standardandprovidesthemaximumPHYrateupto287Mbps,offeringfeature-richwirelessconnectivityat highstandards,deliveringreliable,cost-effectiveandhighthroughputfromanextendeddistance. 1.1Features OperatingFrequencies:2.4~2.4835GHz WirelessPHYratecanreachupto287Mbpswith20/40MHzbandwidth HostInterfacesareSDIOorUSB2.0(Twointerfacescannotbeusedsimultaneously) SupportSTA,AP,WLANDirectmodesconcurrently CompatibleBluetoothcorespecificationv5.2,supportsBLEonly 1.2BlockDiagram 1.3GeneralSpecifications ModuleNameBL-M8800DS5-L ChipsetAIC8800DL WLANStandardsIEEE802.11b/g/n/ax BTSpecificationBluetoothCoreSpecificationv5.2 HostInterfaceSDIOforWLAN&UARTforBluetoothorUSBforWLAN+Bluetooth AntennaConnecttotheexternalantennathroughhalfholepad Dimension12.0*12.0*2.05mm(L*W*H) PowerSupply 3.3Vmainpowersupply@600mA(Max) 3.3Vor1.8VI/Opowersupply OperationTemperature-20°Cto+70°C OperationHumidity10%to95%RH(Non-Condensing) 2.PinAssignments (Topview) 2.1PinDefinition NoPinNameTypeI/OLevelModulePinDescription 1GNDRF/RFGroundconnections 2ANT0RF/RFPadfor2.4GWLAN/2.4GBTANT 3GNDRF/RFGroundconnections 4NC//NC 5NC//NC 6HOST_WAKE_BTI/OVIO 1.GeneralPurposeInput/OutputPinGPIOB3 2.Hosttowake-upthisBluetoothdeviceinput 7 BT_WAKE_HOST I/OVIO 1.GeneralPurposeInput/OutputPinGPIOB2 2.Bluetoothdevicetowake-upHostoutput 8NC//NC 9VDD33P/3.3VMainpowersupply 10USB_DMAI/O/USB2.0DeviceHighSpeedInterfacedifferentialpair 11 USB_DP AI/O/USB2.0DeviceHighSpeedInterfacedifferentialpair 12 PWR_KEYIVDD33 Enablesignalinput,itcanexternallyshutdownthemodule bypulledlow(InternalpulluptoVDD33by47Kandpull downtoGNDby200Kresistors) 13 WL_HOST_WAKE I/O VIO 1.GeneralPurposeInput/OutputPinGPIOB1 2.WLANdevicetowake-uphostoutput 14 SD_D2I/OVIOSDIOdataline 15 SD_D3I/OVIOSDIOdataline 16SD_CMDI/OVIOSDIOcommandline 17 SD_CLKIVIOSDIOclockline 18 SD_D0I/OVIOSDIOdataline 19 SD_D1I/OVIOSDIOdataline 20 GNDP/Groundconnections 21NC//NC 22VIOP / 1.8Vor3.3Vpowersupplyfordigitalinputs/outputs, power-uptimingrequiresVIO'spowerontime≥VDD33's. (USBapplicationisrecommendedtouse3.3VI/Oor1.8V I/O；SDIO3.0applicationmustuse1.8VI/O) 23HOST_WAKE_WLI/OVIO 1.GeneralPurposeInput/OutputPinGPIOB0 2.Hosttowake-upthisWLANdeviceinput 24 NC//NC 25PCM_DOUTI/OVIO 1.GeneralPurposeInput/OutputPinGPIOA3 2.PCMserialdatasignaloutput 26PCM_CLKI/OVIO 1.GeneralPurposeInput/OutputPinGPIOA1 2.PCMclocksignal 27PCM_DINI/OVIO 1.GeneralPurposeInput/OutputPinGPIOA2 2.PCMserialdatasignalinput 28PCM_FSYNCI/OVIO 1.GeneralPurposeInput/OutputPinGPIOA0 2.PCMframesyncsignal 29 UART0_TX O VIOHigh-SpeedUARTDataOut(Debugpin) 30 UART0_RX I VIOHigh-SpeedUARTDataIn(Debugpin) 31 GNDP/Groundconnections 32NC//NC 33 GNDP/Groundconnections 34 NC//NC 35 NC//NC 36 GNDP/Groundconnections 37 NC//NC 38 NC//NC 39 NC//NC 40 NC//NC 41 UART1_RTSOVIOBluetoothUARTinterfaceRTS 42 UART1_TXOVIOBluetoothUARTinterfaceTX 43 UART1_RXIVIOBluetoothUARTinterfaceRX 44 UART1_CTSIVIOBluetoothUARTinterfaceCTS P:PowerorGround;I/O:In/Output;I:Input;O:Output;AI/O:AnalogIn/Output; AI:AnalogInput;AO:AnalogOutput;RF:AnalogRFPortorRFGround 3.ElectricalandThermalSpecifications 3.1RecommendedOperatingConditions ParametersMinTypMaxUnits AmbientOperatingTemperature-202570°C ExternalAntennaVSWR1.72.1/ SupplyVoltage VDD333.13.33.5V VIO_3.3V3.13.33.5V VIO_1.8V1.71.81.9V 3.2DCElectricalSpecification(RecommendedOperationConditions) SymbolDescriptionMinTypMaxUnits VIL CMOSLowLevelInputVoltage 0--0.3*VIOV VIH CMOSHighLevelInputVoltage 0.7*VIO--VIOV VTH CMOSThresholdVoltage --0.5*VIO--V 3.3CurrentConsumption Conditions:SDIOfornetworkingtestunderLinux,VDD33=3.3V,VIO=1.8V;UARTforRFtestunder Windows,VDD33=3.3V,VIO=3.3V;Ta:25°C; UseCase VDD33Current Typ(IRMS)Max(IPeak)Units WLAN&BTUnassociated(LinuxSDIODriver) 69105 mA 2.4GWLANthroughputTX130Mbps(LinuxSDIODriver) 219375 mA 2.4GWLANthroughputRX134Mbps(LinuxSDIODriver) 168377 mA 2.4G11b1MbpsTX@17dBm(TXRFtest) 112325 mA 2.4G11g6MbpsTX@17dBm(TXRFtest)151412 mA 2.4G11nHT20_MCS0TX@16dBm(TXRFtest) 152411 mA 2.4G11axHE_SU40M_MCS0TX@16dBm(TXRFtest)117415 mA 2.4G11axHE_SU40M_MCS11TX@13dBm(TXRFtest)88386mA 2.4G11axHE_SU40M_MCS9RX(RXRFtest)54137mA BTLE_1MTX@6dBm(BTRFtest,WLANdisable)95148 mA BTLE_1MRXActive(BTRFtest,WLANdisable)45129 mA 4.WLAN&BluetoothRFSpecifications 4.12.4GRFSpecification Conditions:VDD33=3.3V;Ta:25°C FeaturesDescription WLANStandardIEEE802.11/b/g/n/ax FrequencyRange2.4~2.4835GHz(2.4GHzISMBand) ChannelsCh1~Ch13(For20MHzChannels) Modulation 802.11b(DSSS):DBPSK,DQPSK,CCK; 802.11g(OFDM):BPSK,QPSK,16QAM,64QAM; 802.11n(OFDM):BPSK,QPSK,16QAM,64QAM; 802.11ax(OFDMA):BPSK,BPSK_DCM,QPSK,QPSK_DCM,QAM16, QAM16_DCM,QAM64,QAM256,QAM1024; DataRate 802.11b:1,2,5.5,11Mbps; 802.11g:6,9,12,18,24,36,48,54Mbps; 802.11n(HT20):MCS0~MCS7(1T1R_SISO)6.5~72.2Mbps; 802.11n(HT40):MCS0~MCS7(1T1R_SISO)13.5~150Mbps; 802.11ax(HE_MU,OFDMA26~242RU):MCS0~MCS11(1T1R)0.4~143.4Mbps; 802.11ax(HE_SU,non-OFDMA20MHz):MCS0~MCS11(1T1R)3.6~143.4Mbps; 802.11ax (HE_SU, non-OFDMA 40MHz): MCS0~MCS11(1T1R) 7.3~286.8Mbps; Frequency Tolerance≦ ±20ppm 2.4G Transmitter Specifications ( TX power tolerance calibrated, customers can define the target TX power within recommended range by modifying configuration file of the driver software, Customers must define the TX power same or lower than recommended Target TX Power as below.）for EU TX Rate Recommended Target TX Power For EU（dBm） TX Power Tolerance （dBm） EVM （dB） 802.11b@1Mbps17 ±2 ≦ -10 802.11b@11Mbps17 ±2 ≦ -10…

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CC-JL-RD-36V1.0 1 Antenna Part Specification Project name： A10 Material category： WIFI antenna Antenna type： PIFA Manufacturer： Shenzhen Cicent Communication Technology Co., Ltd. Manufacturer address： 505-506 ,ABlock,Donglian Building,Chuangye 2 road,Baoan District,Shenzhen,Guangdong,P.R china Version： V3.0 Date： 2025.7.19 CC-JL-RD-36V1.0 2 Contents I: The report of passive data ...................................................................................................................................................... 3 II：3D Active test report of antenna ......................................................................................................................................... 6 III：Matching circuit................................................................................................................................................................. 6 IV：Antenna assembly location ................................................................................................................................................ 7 V：Antenna structure diagram file ........................................................................................................................................... 8 Change record Compile / change date Reason for change Changed content Version 2025.4.9 First edition First edition V1.0 2025.4.27 Image file update Image file update V2.0 2025.7.19 Antenna optimization Data Update V3.0 CC-JL-RD-36V1.0 3 I: The report of passive data Angilent E5071C antenna S11 parameter： CC-JL-RD-36V1.0 4 Efficiency： Frequency （MHz） Efficiency (dB ) Gain (dBi) Efficiency （%） 2400 -1.88 2.76 64.82 2410 -1.75 2.85 66.77 2420 -1.66 2.94 68.26 2430 -1.65 2.96 68.41 2440 -1.64 2.91 68.55 2450 -1.61 2.92 68.96 2460 -1.64 2.84 68.54 2470 -1.69 2.78 67.83 2480 -1.71 2.72 67.44 2490 -1.87 2.52 64.94 2500 -2.00 2.57 63.15 AVG -1.70 2.80 67.10 3D Antenna radiation pattern： CC-JL-RD-36V1.0 5 2D Antenna radiation pattern: Theta=90.00deg Phi=0.00deg Phi=90.00deg CC-JL-RD-36V1.0 6 II：3D Active test report of antenna 11M Channel TRP（dBm） TIS（dBm） WIFI B CH 1 18.4 -83.2 CH 7 19.1 -84.5 CH 13 19.8 -86.4 54M Channel TRP（dBm） TIS（dBm） WIFI G CH 1 16.9 -60.5 CH 7 18.2 -63.5 CH 13 18.5 -68.7 OTA Standard Chamber III：Matching circuit CC-JL-RD-36V1.0 7 IV：Antenna assembly location CC-JL-RD-36V1.0 8 V：Antenna structure diagram file

EFGX25050443-External Photos EFGX25050443-External Photos

EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. RADIO TEST - REPORT FCC Compliance Test Report for Product name: 802.11b/g/n/ax 287Mbps WLAN +BLE v5.2 Combo SDIO/USB Module Model name: BL-M8800DS5-L FCC ID: 2AL6KBL-M8800DS5-L Test Report Number: EFGX25050443-IE-01-E07 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Phone: +86-0755-829118671 Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8 Fax: +86-0755-82910749 Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China Page 1 of 26 1 General Information 3 1.1 Notes 3 1.2 Testing laboratory 4 1.3 Details of applicant 4 1.4 Details of manufacturer 4 1.5 Application details 5 1.6 Test item 5 1.7 Test standards 6 2 Technical test 7 2.1 Summary of test results 7 2.2 Test environment 7 2.3 Measurement uncertainty 7 2.4 Test mode 8 2.5 Test equipment utilized 9 2.6 Auxiliary equipment used during test 10 2.7 Test software information 10 2.8 Test setup 11 2.9 Test results 13 3 Technical Requirement 14 3.1 Conducted emission AC power port 14 3.2 Duty cycle 15 3.3 6dB bandwidth 16 3.4 99% Occupied Bandwidth 17 3.6 Conducted Peak output power 18 3.7 Power spectral density 19 3.8 Conducted Spurious Emissions 20 3.9 Band edge 21 3.10 Spurious radiated emissions for transmitter 24 4 Test Setup Photos 26 5 External Photo 26 6 Internal Photos 26 7 Appendix 26 Test Report No.: EFGX25050443-IE-01-E07 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China Page 3 of 26 1 General Information 1.1 Notes The results of this test report relate exclusively to the item tested as specified in chapter “Description of test item” and are not transferable to any other test items. Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. is not responsible for any generalisations and conclusions drawn from this report. Any modification of the test item can lead to invalidity of test results and this test report may therefore be not applicable to the modified test item. The test report may only be reproduced or published in full. Reproducing or publishing extracts of the report requires the prior written approval of the Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. This document is subject to the General Terms and Conditions and the Testing and Certification System of Eurofins Electrical Testing Service (Shenzhen) Co., Ltd., available on request or accessible at www.eurofins.com. Operator: 2025-10-17 Bruce Zheng / Project Engineer Date Eurofins-Lab. Name / Title Signature Technical responsibility for area of testing: 2025-10-17 Albert Xu / Lab Manager Date Eurofins-Lab. Name / Title Signature Test Report No.: EFGX25050443-IE-01-E07 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China Page 4 of 26 1.2 Testing laboratory Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China Telephone : +86-755-82911867 Fax : +86-755-82910749 The Laboratory has passed the Accreditation by the American Association for Laboratory Accrediation (A2LA). The Accreditation number is 5376.01 The Laboratory has been listed by industry Canada to perform electromagnetic emission measurements, The CAB identifier is CN0088 1.3 Details of applicant Name : Shenzhen Bilian Electronic Co.,Ltd. Address : Room 501, Building 3, No. 32, Dafu Road, Zhangge Com- munity, Fucheng Street, Longhua District, Shenzhen City,China Telephone : ./. Fax : ./. 1.4 Details of manufacturer Name : Shenzhen Bilian Electronic Co.,Ltd. Address : Room 501, Building 3, No. 32, Dafu Road, Zhangge Com- munity, Fucheng Street, Longhua District, Shenzhen City,China Telephone : ./. Fax : ./. Test Report No.: EFGX25050443-IE-01-E07 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China Page 5 of 26 1.5 Application details Date of receipt of application : 2025-05-22 Date of receipt of test item : 2025-05-22 Date of test : 2025-05-22 to 2025-10-16 Date of issue : 2025-10-17 1.6 Test item Product type : 802.11b/g/n/ax 287Mbps WLAN +BLE v5.2 Combo SDIO/USB Module Test Model : BL-M8800DS5-L Sample ID : 250604-30-001 Brand : ./. Serial number : ./. Hardware Version : V1.0 Software / Firmware Version : V1.1 Ratings : DC 3.3V Test voltage : DC 3.3V RadioTechnical data Frequency range : 2402MHz – 2480MHz Radio Tech. : Bluetooth Low Energy Frequency channel : 40 Channels Modulation : GFSK Antenna type : FPC antenna Maximum antenna gain : Please see below list Additional information : ANTENNA NUMBER ANTENNA MODEL ANTENNA TYPE MAX GAIN 1 115C FPC antenna 3.98dBi 2 A10 FPC antenna 2.96dBi 3 Q10 FPC antenna 3.37dBi 4 450L FPC antenna 0.50dBi All four groups of antennas are evaluated, and these four groups can be used in an optional combination. The above sample(s) and sample information was/were submitted and identified on behalf of the applicant. Eurofins assures objectivity and impartiality of the test, and fulfills the obligation of confidentiality for applicant’s commercial infor- mation and technical documents. Test Report No.: EFGX25050443-IE-01-E07 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China Page 6 of 26 1.7 Test standards Test Standards FCC …

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EFGX25050443-IE-01-E07 Appendix 1 / 50 Appendix A: DTS Bandwidth Test Result TestMode Antenna Frequency[MHz] DTS BW [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict BLE_1M Ant1 2402 0.664 2401.684 2402.348 0.5 PASS 2440 0.656 2439.696 2440.352 0.5 PASS 2480 0.668 2479.684 2480.352 0.5 PASS BLE_2M Ant1 2402 1.248 2401.368 2402.616 0.5 PASS 2440 1.244 2439.372 2440.616 0.5 PASS 2480 1.236 2479.380 2480.616 0.5 PASS EFGX25050443-IE-01-E07 Appendix 2 / 50 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 EFGX25050443-IE-01-E07 Appendix 3 / 50 BLE_1M_Ant1_2480 BLE_2M_Ant1_2402 EFGX25050443-IE-01-E07 Appendix 4 / 50 BLE_2M_Ant1_2440 BLE_2M_Ant1_2480 EFGX25050443-IE-01-E07 Appendix 5 / 50 Appendix B: Occupied Channel Bandwidth Test Result TestMode Antenna Frequency[MHz] OCB [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict BLE_1M Ant1 2402 1.0240 2401.5128 2402.5368 --- --- 2440 1.0228 2439.5130 2440.5358 --- --- 2480 1.0252 2479.5111 2480.5363 --- --- BLE_2M Ant1 2402 2.0700 2401.0029 2403.0729 --- --- 2440 2.0673 2439.0048 2441.0721 --- --- 2480 2.0756 2479.0017 2481.0773 --- --- EFGX25050443-IE-01-E07 Appendix 6 / 50 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 EFGX25050443-IE-01-E07 Appendix 7 / 50 BLE_1M_Ant1_2480 BLE_2M_Ant1_2402 EFGX25050443-IE-01-E07 Appendix 8 / 50 BLE_2M_Ant1_2440 BLE_2M_Ant1_2480 EFGX25050443-IE-01-E07 Appendix 9 / 50 Appendix C: Maximum conducted output power Test Result Peak TestMode Antenna Frequency[MHz] Conducted Peak Powert[dBm] Conducted Limit[dBm] EIRP[dBm] EIRP Limit[dBm] Verdict BLE_1M Ant1 2402 3.74 ≤30 7.72 ≤36 PASS 2440 2.28 ≤30 6.26 ≤36 PASS 2480 1.58 ≤30 5.56 ≤36 PASS BLE_2M Ant1 2402 3.69 ≤30 7.67 ≤36 PASS 2440 2.36 ≤30 6.34 ≤36 PASS 2480 1.64 ≤30 5.62 ≤36 PASS EFGX25050443-IE-01-E07 Appendix 10 / 50 Test Graphs Peak BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 EFGX25050443-IE-01-E07 Appendix 11 / 50 BLE_1M_Ant1_2480 BLE_2M_Ant1_2402 EFGX25050443-IE-01-E07 Appendix 12 / 50 BLE_2M_Ant1_2440 BLE_2M_Ant1_2480 EFGX25050443-IE-01-E07 Appendix 13 / 50 Appendix D: Maximum power spectral density Test Result TestMode Antenna Frequency[MHz] Result[dBm/3kHz] Limit[dBm/3kHz] Verdict BLE_1M Ant1 2402 -12.67 ≤8.00 PASS 2440 -14.10 ≤8.00 PASS 2480 -14.94 ≤8.00 PASS BLE_2M Ant1 2402 -15.82 ≤8.00 PASS 2440 -17.20 ≤8.00 PASS 2480 -17.99 ≤8.00 PASS EFGX25050443-IE-01-E07 Appendix 14 / 50 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 EFGX25050443-IE-01-E07 Appendix 15 / 50 BLE_1M_Ant1_2480 BLE_2M_Ant1_2402 EFGX25050443-IE-01-E07 Appendix 16 / 50 BLE_2M_Ant1_2440 BLE_2M_Ant1_2480 EFGX25050443-IE-01-E07 Appendix 17 / 50 Appendix E: Band edge measurements Test Result TestMode Antenna ChName Frequency[MHz] RefLevel[dBm] Result[dBm] Limit[dBm] Verdict BLE_1M Ant1 Low 2402 3.37 -46.39 ≤-16.63 PASS High 2480 1.07 -46.72 ≤-18.93 PASS BLE_2M Ant1 Low 2402 2.17 -31.88 ≤-17.83 PASS High 2480 0.35 -45.91 ≤-19.65 PASS EFGX25050443-IE-01-E07 Appendix 18 / 50 Test Graphs BLE_1M_Ant1_Low_2402 BLE_1M_Ant1_High_2480 EFGX25050443-IE-01-E07 Appendix 19 / 50 BLE_2M_Ant1_Low_2402 BLE_2M_Ant1_High_2480 EFGX25050443-IE-01-E07 Appendix 20 / 50 Appendix F: Conducted Spurious Emission Test Result TestMode Antenna Frequency [MHz] FreqRange [MHz] RefLevel [dBm] Result[dBm] Limit[dBm] Verdict BLE_1M Ant1 2402 Reference 3.31 3.31 --- PASS 30~1000 3.31 -58.33 ≤-16.69 PASS 1000~26500 3.31 -50.53 ≤-16.69 PASS 2440 Reference 1.91 1.91 --- PASS 30~1000 1.91 -57.45 ≤-18.09 PASS 1000~26500 1.91 -50.18 ≤-18.09 PASS 2480 Reference 1.07 1.07 --- PASS 30~1000 1.07 -58.95 ≤-18.93 PASS 1000~26500 1.07 -50.56 ≤-18.93 PASS BLE_2M Ant1 2402 Reference 2.29 2.29 --- PASS 30~1000 2.29 -58.18 ≤-17.71 PASS 1000~26500 2.29 -49.47 ≤-17.71 PASS 2440 Reference 0.89 0.89 --- PASS 30~1000 0.89 -58.58 ≤-19.11 PASS 1000~26500 0.89 -49.81 ≤-19.11 PASS 2480 Reference 0.03 0.03 --- PASS 30~1000 0.03 -58.81 ≤-19.97 PASS 1000~26500 0.03 -50.49 ≤-19.97 PASS EFGX25050443-IE-01-E07 Appendix 21 / 50 Test Graphs BLE_1M_Ant1_2402_0~Reference BLE_1M_Ant1_2402_30~1000 EFGX25050443-IE-01-E07 Appendix 22 / 50 BLE_1M_Ant1_2402_1000~26500 BLE_1M_Ant1_2440_0~Reference EFGX25050443-IE-01-E07 Appendix 23 / 50 BLE_1M_Ant1_2440_30~1000 BLE_1M_Ant1_2440_1000~26500 EFGX25050443-IE-01-E07 Appendix 24 / 50 BLE_1M_Ant1_2480_0~Reference BLE_1M_Ant1_2480_30~1000 EFGX25050443-IE-01-E07 Appendix 25 / 50 BLE_1M_Ant1_2480_1000~26500 BLE_2M_Ant1_2402_0~Reference EFGX25050443-IE-01-E07 Appendix 26 / 50 BLE_2M_Ant1_2402_30~1000 BLE_2M_Ant1_2402_1000~26500 EFGX25050443-IE-01-E07 Appendix 27 / 50 BLE_2M_Ant1_2440_0~Reference BLE_2M_Ant1_2440_30~1000 EFGX25050443-IE-01-E07 Appendix 28 / 50 BLE_2M_Ant1_2440_1000~26500 BLE_2M_Ant1_2480_0~Reference EFGX25050443-IE-01-E07 Appendix 29 / 50 BLE_2M_Ant1_2480_30~1000 BLE_2M_Ant1_2480_1000~26500 EFGX25050443-IE-01-E07 Appendix 30 / 50 Appendix G: Duty Cycle Test Result TestMode Antenna Frequency[MHz] ON Time [ms] Period [ms] Duty Cycle [%] BLE_1M Ant1 2402 2.13 2.50 85.20 2440 2.13 2.50 85.20 2480 2.13 2.50 85.20 BLE_2M Ant1 2402 1.06 1.87 56.68 2440 1.06 1.87 56.68 2480 1.06 1.87 56.68 EFGX25050443-IE-01-E07 Appendix 31 / 50 Test Graphs BLE_1M_Ant1_2402 BLE_1M_Ant1_2440 EFGX25050443-IE-01-E07 Appendix 32 / 50 BLE_1M_Ant1_2480 BLE_2M_Ant1_2402 EFGX25050443-IE-01-E07 Appendix 33 / 50 BLE_2M_Ant1_2440 BLE_2M_Ant1_2480 EFGX25050443-IE-01-E07 Appendix 34 / 50 Appendix H: Emissions in Restricted Bands Test Result After the pretest, 115C Antenna was selected as the worst antenna and recorded in the report. Mode: BLE 1M-2402 Final Data List NO. Freq. [MHz] Factor [dB/m] PK Value [dBμV/m] PK Limit [dBμV/m] PK Margin [dB] AV Value [dBμV/m] AV Limit [dBμV/m] AV Margin [dB] Height [cm] Angle [°] Polarity Verdict 1 2310 6.96 45.50 74.00 28.50 42.68 54.00 11.32 150 277 Horizontal PASS 2 2369.2 7.53 51.25 74.00 22.75 44.68 54.00 9.32 150 265 Horizontal PASS 3 2372.4 7.75 51.30 74.00 22.70 47.24 54.00 6.76 150 257 Horizontal PASS 4 2385.28 8.01 52.54 74.00 21.46 45.51 54.00 8.49 150 267 Horizontal PASS 5 2386.48 7.99 53.09 74.00 20.91 45.99 54.00 8.01 150 265 Horizontal P…

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Page 1 of 27 EUROFINS ELECTRICAL TESTING SERVICE (SHENZHEN) CO., LTD. RADIO TEST - REPORT FCC Compliance Test Report for Product name: 802.11b/g/n/ax 287Mbps WLAN +BLE v5.2 Combo SDIO/USB Module Model name: BL-M8800DS5-L FCC ID: 2AL6KBL-M8800DS5-L Test Report Number: EFGX25050443-IE-01-E06 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Phone: +86-0755-829118671 Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8 Fax: +86-0755-82910749 Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China Page 2 of 27 Content 1 General Information 3 1.1 Notes 3 1.2 Testing laboratory 4 1.3 Details of applicant 4 1.4 Details of manufacturer 4 1.5 Application details 5 1.6 Test item 5 1.7 Test standards 6 2 Technical test 7 2.1 Summary of test results 7 2.2 Test environment 7 2.3 Measurement uncertainty 7 2.4 Test mode 8 2.5 Test equipment utilized 9 2.6 Auxiliary equipment used during test 10 2.7 Test software information 10 2.8 Test setup 11 2.9 Test results 13 3 Technical Requirement 14 3.1 Conducted emission AC power port 14 3.2 Duty cycle 15 3.3 6dB bandwidth 16 3.4 99% Occupied Bandwidth 17 3.5 DTS fundamental emission output power 18 3.6 Power spectral density 21 3.7 Conducted Band Edge & Conducted Spurious Emissions 24 3.8 Spurious emissions & Restricted Band 25 4 Test Setup Photos 27 5 External Photos 27 6 Internal Photos 27 7 Appendix 27 Test Report No.: EFGX25050443-IE-01-E06 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China Page 3 of 27 1 General Information 1.1 Notes The results of this test report relate exclusively to the item tested as specified in chapter “Description of test item” and are not transferable to any other test items. Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. is not responsible for any generalisations and conclusions drawn from this report. Any modification of the test item can lead to invalidity of test results and this test report may therefore be not applicable to the modified test item. The test report may only be reproduced or published in full. Reproducing or publishing extracts of the report requires the prior written approval of the Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. This document is subject to the General Terms and Conditions and the Testing and Certification System of Eurofins Electrical Testing Service (Shenzhen) Co., Ltd., available on request or accessible at www.eurofins.com. Operator 2025-12-01 Bruce Zheng / Project Engineer Date Eurofins-Lab. Name / Title Signature Technical responsibility for area of testing: 2025-12-01 Albert Xu / Lab Manager Date Eurofins-Lab. Name / Title Signature Test Report No.: EFGX25050443-IE-01-E06 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China Page 4 of 27 1.2 Testing laboratory Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China Telephone : +86-755-82911867 Fax : +86-755-82910749 The Laboratory has passed the Accreditation by the American Association for Laboratory Accrediation (A2LA). The Accreditation number is 5376.01 The Laboratory has been listed by industry Canada to perform electromagnetic emission measurements, The CAB identifier is CN0088 1.3 Details of applicant Name : Shenzhen Bilian Electronic Co.,Ltd. Address : Room 501, Building 3, No. 32, Dafu Road, Zhangge Com- munity, Fucheng Street, Longhua District, Shenzhen City,China Telephone : ./. Fax : ./. 1.4 Details of manufacturer Name : Shenzhen Bilian Electronic Co.,Ltd. Address : Room 501, Building 3, No. 32, Dafu Road, Zhangge Com- munity, Fucheng Street, Longhua District, Shenzhen City,China Telephone : ./. Fax : ./. Test Report No.: EFGX25050443-IE-01-E06 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China Page 5 of 27 1.5 Application details Date of receipt of application : 2025-05-22 Date of receipt of test item : 2025-05-22 Date of test : 2025-05-22 to 2025-12-01 Date of issue : 2025-12-01 1.6 Test item Product type : 802.11b/g/n/ax 287Mbps WLAN +BLE v5.2 Combo SDIO/USB Module Test Model : BL-M8800DS5-L Sample ID : 250604-30-001 Brand : ./. Serial number : ./. Hardware Version : V1.0 Software / Firmware Version : V1.1 Ratings : DC 3.3V Test voltage : DC 3.3V RadioTechnical data Radio Tech. : WLAN 2.4G Modulation : 802.11b(DSSS) 802.11g(OFDM) 802.11n(OFDM) 802.11ax(OFDMA) Antenna type : FPC antenna Maximum antenna gain : Please see below list Additional information : ANTENNA NUMBER ANTENNA MODEL ANTENNA TYPE MAX GAIN 1 115C FPC antenna 3.98dBi 2 A10 FPC antenna 2.96dBi 3 Q10 FPC antenna 3.37dBi 4 450L FPC antenna 0.50dBi All four groups of antennas are evaluated, and these four groups can be used in an optional combination. The above sample(s) and sample information was/were submitted and identified on behalf of the applicant. Eurofins assures objectivity and impartiality of the test, and fulfills the obligation of confidentiality for applicant’s commercial infor- mation and technical documents. Test Report No.: EFGX25050443-IE-01-E06 Eurofins Electrical Testing Service (Shenzhen) Co., Ltd. Room 20 of 2/F., 1/F., Building 2, Spring Block & Room 102, Building 8, Autumn Block, Meishenghuigu Innovation Park, No.83, Dabao Road, Bao’an District, Shenzhen, Guangdong, China Page 6 of 27 1.7 Test standards Test Standards FC…

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EFGX25050443-IE-01-E06 Appendix 73 / 114 11N40SISO_Ant1_2422 11N40SISO_Ant1_2437 EFGX25050443-IE-01-E06 Appendix 74 / 114 11N40SISO_Ant1_2452 11AX20SISO_Ant1_2412 EFGX25050443-IE-01-E06 Appendix 75 / 114 11AX20SISO_Ant1_2437 11AX20SISO_Ant1_2462 EFGX25050443-IE-01-E06 Appendix 76 / 114 11AX40SISO_Ant1_2422 11AX40SISO_Ant1_2437 EFGX25050443-IE-01-E06 Appendix 77 / 114 11AX40SISO_Ant1_2452 EFGX25050443-IE-01-E06 Appendix 78 / 114 Appendix H: Emissions in Restricted Bands Test Result After the pretest, 115C Antenna was selected as the worst antenna and recorded in the report. Mode: B-2412 Final Data List NO. Freq. [MHz] Factor [dB/m] PK Value [dBμV/m] PK Limit [dBμV/m] PK Margin [dB] AV Value [dBμV/m] AV Limit [dBμV/m] AV Margin [dB] Height [cm] Angle [°] Polarity Verdict 1 2310 6.96 45.61 74.00 28.39 41.93 54.00 12.07 150 280 Horizontal PASS 2 2342.16 7.19 46.00 74.00 28.00 42.88 54.00 11.12 150 356 Horizontal PASS 3 2354.96 7.37 47.77 74.00 26.23 43.53 54.00 10.47 150 241 Horizontal PASS 4 2366.16 7.50 48.23 74.00 25.77 44.31 54.00 9.69 150 226 Horizontal PASS 5 2380.88 8.07 50.57 74.00 23.43 45.53 54.00 8.47 150 237 Horizontal PASS 6 2390 8.28 47.96 74.00 26.04 45.84 54.00 8.16 150 352 Horizontal PASS Final Data List NO. Freq. [MHz] Factor [dB/m] PK Value [dBμV/m] PK Limit [dBμV/m] PK Margin [dB] AV Value [dBμV/m] AV Limit [dBμV/m] AV Margin [dB] Height [cm] Angle [°] Polarity Verdict 1 2310 6.96 44.39 74.00 29.61 41.92 54.00 12.08 150 356 Vertical PASS 2 2321.04 7.17 45.96 74.00 28.04 42.67 54.00 11.33 150 227 Vertical PASS 3 2338.88 7.13 47.31 74.00 26.69 44.56 54.00 9.44 150 338 Vertical PASS 4 2355.44 7.36 46.61 74.00 27.39 44.36 54.00 9.64 150 216 Vertical PASS 5 2365.04 7.55 46.35 74.00 27.65 43.15 54.00 10.85 150 61 Vertical PASS 6 2390 8.28 45.78 74.00 28.22 44.09 54.00 9.91 150 216 Vertical PASS EFGX25050443-IE-01-E06 Appendix 79 / 114 Mode: B-2462 Final Data List NO. Freq. [MHz] Factor [dB/m] PK Value [dBμV/m] PK Limit [dBμV/m] PK Margin [dB] AV Value [dBμV/m] AV Limit [dBμV/m] AV Margin [dB] Height [cm] Angle [°] Polarity Verdict 1 2483.5 7.53 54.39 74.00 19.61 50.84 54.00 3.16 150 0 Horizontal PASS 2 2485.15 7.60 55.78 74.00 18.22 48.53 54.00 5.47 150 352 Horizontal PASS 3 2486.2885 7.57 55.54 74.00 18.46 48.08 54.00 5.92 150 285 Horizontal PASS 4 2490.76 7.63 55.78 74.00 18.22 48.62 54.00 5.38 150 245 Horizontal PASS 5 2494.291 7.67 55.11 74.00 18.89 48.21 54.00 5.79 150 0 Horizontal PASS 6 2500 7.60 52.81 74.00 21.19 50.64 54.00 3.36 150 288 Horizontal PASS Final Data List NO. Freq. [MHz] Factor [dB/m] PK Value [dBμV/m] PK Limit [dBμV/m] PK Margin [dB] AV Value [dBμV/m] AV Limit [dBμV/m] AV Margin [dB] Height [cm] Angle [°] Polarity Verdict 1 2483.5 7.53 53.12 74.00 20.88 40.94 54.00 13.06 150 114 Vertical PASS 2 2485.5295 7.57 54.69 74.00 19.31 47.71 54.00 6.29 150 50 Vertical PASS 3 2488.5655 7.59 53.92 74.00 20.08 48.29 54.00 5.71 150 311 Vertical PASS 4 2494.357 7.67 54.27 74.00 19.73 47.84 54.00 6.16 150 182 Vertical PASS 5 2498.383 7.64 54.78 74.00 19.22 48.58 54.00 5.42 150 197 Vertical PASS 6 2500 7.60 52.31 74.00 21.69 40.59 54.00 13.41 150 276 Vertical PASS EFGX25050443-IE-01-E06 Appendix 80 / 114 Mode: G-2412 Final Data List NO. Freq. [MHz] Factor [dB/m] PK Value [dBμV/m] PK Limit [dBμV/m] PK Margin [dB] AV Value [dBμV/m] AV Limit [dBμV/m] AV Margin [dB] Height [cm] Angle [°] Polarity Verdict 1 2310 6.96 44.50 74.00 29.50 41.57 54.00 12.43 150 72 Horizontal PASS 2 2322.32 7.15 46.14 74.00 27.86 41.54 54.00 12.46 150 198 Horizontal PASS 3 2349.76 7.40 46.77 74.00 27.2…

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