2AL6KBL-M7663BU3802.11a/b/g/n/ac 867Mbps WLAN + Bluetooth v5.1 USB Combo Module

BL-M7663BU3 802.11a/b/g/n/ac 867Mbps WLAN + Bluetooth v5.1 USB Combo Module SHENZHENBILIANELECTRONICCO.,LTD Add:10~11/F,Building1A,Huaqiangideapark,Guangmingdistrict,Shenzhen.Guangdong,China Web: www.b-link.net.cn 1http://www.b-link.net.cn TopviewBottomview ModuleName:BL-M7663BU3 Module Type: 802.11a/b/g/n/ac 867Mbps WLAN + Bluetooth v5.1 USB Combo Module Revision:V1.0 CustomerApproval: Company: Title: Signature:Date: BL-linkApproval: Title: Signature:Date: RevisionHistory RevisionSummaryReleaseDate 0.1Initialrelease2021-08-21 1.0Officialversion2021-10-18 2http://www.b-link.net.cn 1.Introduction TheBL-M7663BU3isa highlyintegrated2T2R802.11a/b/g/n/acWirelessLAN(WLAN)network andbluetoothcombomodule.Themodule’s interfaceisUSB1.0/1.1/2.0.Itcombinesa WLANMAC,a 2T2R capableWLANbaseband. Bluetoothsupport5.1performance. The BL-M7663BU3 moduleprovidesa completesolutionfora highthroughputperformance integratedWLANandBTdevice. 1.1Features OperatingFrequencies:2.4~2.4835GHzand5.15~5.85GHz HostInterfaceisUSB2.0 IEEEStandards:IEEE802.11a/b/g/n/ac Wirelessdataratecanreachupto867Mbps Bluetoothv2.1/4.1/4.2andsupportsBluetooth5.1 system ConnecttoexternalantennathroughIPEXconnectors PowerSupply:VDD333.3V±0.2V 3http://www.b-link.net.cn 1.3GeneralSpecifications ModuleNameBL-M7663BU3 ChipsetMT7663BUN WLANStandardIEEE802.11a/b/g/n/ac BTSpecificationBluetoothCoreSpecificationv5.1/4.2/4.1/2.1 HostInterface USB2.0forWiFiandBluetooth Antenna ConnecttotheexternalantennasthroughIPEXconnectors DimensionSMD32Pins--27.0*18.0*3.0mm(L*W*H),Tolerance:+/-0.15mm PowerSupplyDC3.3V±0.2V@1500mA(Max) OperationTemperature-20°Cto+70°C OperationHumidity10%to95%RH(Non-Condensing) 2.PinAssignments TOPView 4http://www.b-link.net.cn 2.1PinDefinition No.PinNameType Lev el ModulePinDescription 1NC - -NC 2NC - -NC 3NC - -NC 4 NC - -NC 5 GNDPGND 6 USB_DPI/OUSBdifferentialdataline 7 USB_DMI/OUSBdifferentialdataline 8 GNDPGND 9 NC - -NC 10 NC - -NC 11 GNDPGND 12 NC - -NC 13 GNDPGND 14 BT_WAKE_HOST O 3.3V BTCHIPWAKESUPHOST 15 NC - -NC 16 NC - -NC 17 NC - -NC 18 GNDPGND 19 NC - -NC 20 GNDPGND 21 GNDPGND 22 NC - -NC 23 GNDPGND 24 GNDPGND 25 GNDPGND 26 WLAN_WAKE_HOST O 3.3V WLANCHIPWAKESUPHOST 27 NC - -NC 28RESETI 3.3V SystemresetInput(activelow，internalpullHighby10K resistor) 29 GNDPGND 5http://www.b-link.net.cn 30 VDD33PMainPowersupply 31 NC - -NC 32 GNDPGND CON1 BT_RFRFIPEXconnectorforBTRFtoBT_ANT CON2 WLAN_RF0RFIPEXconnectorfor2.4G/5GRFtoWLAN_ANT0 CON3 WLAN_RF1RFIPEXconnectorfor2.4G/5GRFtoWLAN_ANT1 P:PowerorGround;I/O:In/Output;I:Input;O:Output;RF:AnalogRFPortorRFGround; 3.ElectricalandThermalSpecifications 3.1RecommendedOperatingConditions ParametersMinTypMaxUnits AmbientOperatingTemperature-202570°C ExternalAntennaVSWR1.92/ SupplyVoltageVDD333.13.33.5V 3.2CurrentConsumption Conditions:VDD33=3.3V;Ta:25°C; UseCase VDD33Current(average) TypMaxUnits WLANUnassociated(LinuxDriver,BT_Disable) 68 75 mA 2.4G11b1MbpsTX@19dBm(1TXRFtest) 368 398 mA 2.4G11b1MbpsRX(1RXRFtest) 98 128 mA 2.4G11g6MbpsTX@18dBm(1TXRFtest) 331 361 mA 2.4G11g6MbpsRX(1RXRFtest) 96 126 mA 2.4G11nHT20MCS8TX@14dBm(2TXRFtest) 591 621 mA 2.4G11nHT20MCS8RX(2RXRFtest) 125 155 mA 2.4G11nHT40MCS15TX@14dBm(2TXRFtest) 384 414 mA 6http://www.b-link.net.cn 2.4G11nHT40MCS15RX(2RXRFtest) 119 149 mA 5G11a6MbpsTX@18dBm(1TXRFtest) 456 506 mA 5G11a6MbpsRX(1RXRFtest) 127 177 mA [email protected](2TXRFtest) 703 753 mA 5G11nHT20MCS8RX(2RXRFtest) 144 194 mA 5G11nHT40MCS15TX@14dBm(2TXRFtest) 508 558 mA 5G11nHT40MCS15RX(2RXRFtest) 146 196 mA 5G11acVHT80MCS9TX@14dBm(2TXRFtest) 476 526 mA 5G11acVHT80MCS9RX(2RXRFtest) 156 206 mA 4.WLAN&BluetoothRFSpecifications 4.12.4GWLANRFSpecification Conditions:VDD33=3.3V;Ta:25°C FeaturesDescription WLANStandardIEEE802.11b/g/n/ac,CSMA/CA FrequencyRange2.4~2.4835GHz(2.4GHzISMBand) ChannelsCh1~Ch13(For20MHzChannels) Modulation 802.11b(DSSS):CCK,DQPSK,DBPSK; 802.11g(OFDM):BPSK,QPSK,QAM16,QAM64; 802.11n(OFDM):BPSK,QPSK,QAM16,QAM64; 802.11ac(OFDM):BPSK,QPSK,QAM16,QAM64,QAM256; DateRate 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(HT20):MCS8~MCS15(2T2R_MIMO)13~144.4Mbps; 802.11n(HT40):MCS0~MCS7(1T1R)13.5~150Mbps; 802.11n(HT40):MCS8~MCS15(2T2R)27~300Mbps; 802.11ac(VHT20):MCS0~MCS8(1T1R)6.5~86.7Mbps; 802.11ac(VHT20):MCS0~MCS8(2T2R)13~173.3Mbps; 802.11ac(VHT40):MCS0~MCS9(1T1R)13.5~200Mbps; 7http://www.b-link.net.cn 802.11ac(VHT40):MCS0~MCS9(2T2R)27~400Mbps; FrequencyTolerance≦±15ppm 2.4GReceiverSpecifications(WLAN_ANT0&WLAN_ANT1) RXRateMinInputLevel（dBm）MaxInputLevel（dBm）PER 802.11b@1Mbps-92dBm-5<8% 802.11b@11Mbps-86dBm -5 <8% 802.11g@6Mbps-90dBm-5<10% 802.11g@54Mbps-74dBm -5 <10% 802.11n@HT20_MCS0-88dBm-5<10% 802.11n@HT20_MCS7-70dBm -5 <10% 802.11n@HT40_MCS0-86dBm-5<10% 802.11n@HT40_MCS7-68dBm -5 <10% 802.11ac@VHT40_MCS9-63dBm -5 <10% 4.25GWLANRFSpecification Conditions:VDD33=3.3V; Ta:25°C FeaturesDescription WLANStandardIEEE802.11a/n/ac,CSMA/CA FrequencyRange 5.15~5.25GHz;5.25~5.35GHz;5.47~5.73GHz; 5.735~5.835GHz(5GHzISMBand) Channels Ch36,Ch40,Ch44,Ch48;Ch52~Ch64; Ch100~Ch140;Ch149~Ch165(For20MHzChannels) 8http://www.b-link.net.cn Modulation 802.11a (OFDM): BPSK, QPSK, QAM16, QAM64; 802.11n (OFDM): BPSK, QPSK, QAM16, QAM64; 802.11ac (OFDM): BPSK, QPSK, QAM16, QAM64, QAM256; Date Rate 802.11a: 6, 9, 12, 18, 24, 36, 48, 54Mbps; 802.11n (HT20): MCS0~MCS7(1T1R_SISO) 6.5~72.2Mbps; 802.11n (HT20): MCS8~MCS15(2T2R_MIMO) 13~144.4Mbps; 802.11n (HT40): MCS0~MCS7(1T1R) 13.5~150Mbps; 802.11n (HT40): MCS8~MCS15(2T2R) 27~300Mbps; 802.11ac (VHT20): MCS0~MCS8(1T1R) 6.5~86.7Mbps; 802.11ac (VHT20): MCS0~MCS8(2T2R) 13~173.3Mbps; 802.11ac (VHT40): MCS0~MCS9(1T1R)13.5~200Mbps; 802.11ac (VHT40): MCS0~MCS9(2T2R)27~400Mbps; 802.11ac (VHT80): MCS0~MCS9(1T1R)29.3~433.3Mbps; 802.11ac (VHT80): MCS0~MCS9(2T2R)58.5~866.7Mbps; Frequency Tolerance≦ ±15ppm 5G Receiver Specifications (WLAN_ANT0 & WLAN_ANT1) RX Rate Min Input Level （dBm） Max Input Level（dBm）PER 802.11a@6Mbps-91-5< 10% 802.11a@54Mbps-74-5< 10% 802.11n@HT20_MCS…

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Shenzhen Bilian Electronic Co.,Ltd. Agent Authorization Company: Shenzhen Bilian Electronic Co.,Ltd. Address: Room 501, Building 3, No. 32, Dafu Road, Zhangge Community, Fucheng Street, Longhua District, Shenzhen City, China Product Name: 802.11a/b/g/n/ac 867Mbps WLAN + Bluetooth v5.1 USB Combo Module Trade Mark: N/A Model Number(s): BL-M7663BU3 FCC ID: 2AL6KBL-M7663BU3 We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: 2022-12-28 Name: Hanbing Deng Title: Manager Company: Shenzhen Bilian Electronic Co.,Ltd.

Shenzhen Bilian Electronic Co.,Ltd. FCC Modular Approval Request Rev 3.0 Federal Communications Commission Equipment Authorization Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: Subject; Module Approval Request Letter Company name: 802.11a/b/g/n/ac 867Mbps WLAN + Bluetooth v5.1 USB Combo Module FCC ID: 2AL6KBL-M7663BU3 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：2AL6KBL-M7663BU3 has been examined against the following requirements. Requirement per 15.212 and KDB 996369 D01 Explanation from Grantee (do not write yes/no, but explain why 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 the module with 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 The module must contain power supply regulation on the module. The modular has an onboard 3.3V regulator(integrated in MT7663BU). 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). The modular has a External antenna which comply with the antenna requirement of Section 15.203,Maximum Antenna Gain is 2dBi. The module must demonstrate compliance in a stand-alone configuration. The modular was tested in a standalone configuration apart from host units. The module must be labeled with its permanently affixed FCC ID label, or use an electronic display (see KDB Publication 784748). The modular has its own FCC ID number. 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 Shenzhen Bilian Electronic Co.,Ltd. FCC Modular Approval Request Rev 3.0 The module must comply with RF exposure requirements Yes, RF cexposure evaluation performed at 20cm. 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 18 2.3 Summarize the specific operational use conditions Page 18 2.4 Limited module procedures Page 18 2.5 Trace antenna designs Page 18 2.6 RF exposure considerations Page 18 2.7 Antennas Page 18 2.8 Label and compliance information Page 18 2.9 Information on test modes and additional testing requirements Page 18 2.10 Additional testing, Part 15 Subpart B disclaimer Page 18 Name: Hanbing Deng Date: 2022-12-28 Title: Manager Signature of applicant

Shenzhen Bilian Electronic Co.,Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2022-12-28 Subject; Request for Confidentiality FCC ID: 2AL6KBL-M7663BU3 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description BOM Software Security Requirements In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name / Title: Hanbing Deng / Manager Company: Shenzhen Bilian Electronic Co.,Ltd. Address: Room 501, Building 3, No. 32, Dafu Road, Zhangge Community, Fucheng Street, Longhua District, Shenzhen City, China Phone: +86 18118768735 Fax:+86 0755-24665666 E-Mail: [email protected]

FCC ID: 2AL6KBL-M7663BU3 Fig. 1 Fig. 2 WLAN Antenna 0 WLAN Antenna 1 BT Antenna 2 FCC ID: 2AL6KBL-M7663BU3 Fig. 3 Fig. 4

_____________________________________________________________________________________________________ LABEL AND LOCATION (Size: L2.0cm x 2.0cm) Label Location Model : BL-M7663BU3 FCC ID: 2AL6KBL-M7663BU3

FCC ID: 2AL6KBL-M7663BU3 Fig. 1 Fig. 2 FCC ID: 2AL6KBL-M7663BU3 Fig. 3 Fig. 4

Shenzhen Global Test Service Co.,Ltd. No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong RF Exposure evaluation Report Reference No. ................. : FCC ID. ......................................... : GTS20220920004-2-15 2AL6KBL-M7663BU3 Compiled by ( position+printed name+signature): File administrators Peter Xiao Supervised by ( position+printed name+signature): Test Engineer Jenny Zeng Approved by ( position+printed name+signature) . : Manager Jason Hu Date of issue ................................. : Dec. 22, 2022 Representative Laboratory Name ....................................................... : Shenzhen Global Test Service Co.,Ltd. Address ......................................... : No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong Applicant’s name ......................... : Shenzhen Bilian Electronic Co.,Ltd. Address ......................................... : Room 501, Building 3, No. 32, Dafu Road, Zhangge Community, Fucheng Street, Longhua District, Shenzhen City, China Test specification ........................ : Standard ........................................ : 47CFR §1.1310 Basis and purpose 47CFR §2.1091 Radiofrequency radiation exposure evaluation: mobile devices TRF Originator .............................. : Shenzhen Global Test Service Co.,Ltd. Master TRF ................................... : Dated 2014-12 Shenzhen Global Test Service Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Global Test Service Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Global Test Service Co.,Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description .................. : 802.11a/b/g/n/ac 867Mbps WLAN + Bluetooth v5.1 USB Combo Module Trade Mark .................................... : N/A Manufacturer ................................. : Shenzhen Bilian Electronic Co.,Ltd. Model/Type reference ................... : BL-M7663BU3 Listed Models .............................. : N/A Modulation Type ............................ : IEEE 802.11a /802.11b/802.11g/802.11n/802.11ac GFSK, π/4-DQPSK, 8DPSK Hardware Version ........................ : N/A Software Version ........................... : N/A Rating ............................................ : DC 3.3V Result ............................................ : PASS Report No.: GTS20220920004-2-15 Page 2 of 28 T E S T R E P O R T Test Report No. : GTS20220920004-2-15 Dec. 22, 2022 ______________________________________________________________________________________________ Date of issue Equipment under Test : 802.11a/b/g/n/ac 867Mbps WLAN + Bluetooth v5.1 USB Combo Module Model /Type : BL-M7663BU3 Listed model : N/A Applicant : Shenzhen Bilian Electronic Co.,Ltd. Address : Room 501, Building 3, No. 32, Dafu Road, Zhangge Community, Fucheng Street, Longhua District, Shenzhen City, China Manufacturer : Shenzhen Bilian Electronic Co.,Ltd. Address : Room 501, Building 3, No. 32, Dafu Road, Zhangge Community, Fucheng Street, Longhua District, Shenzhen City, China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: GTS20220920004-2-15 Page 3 of 28 Contents 1. SUMMARY .................................................................................................................................................... 4 1.1 EUT CONFIGURATION .................................................................................................................................... 4 1.2 PRODUCT DESCRIPTION ................................................................................................................................ 4 2. TEST ENVIRONMENT .................................................................................................................................. 6 2.1 ADDRESS OF THE TEST LABORATORY .............................................................................................................. 6 2.2 TEST FACILITY ............................................................................................................................................... 6 2.3 ENVIRONMENTAL CONDITIONS ........................................................................................................................ 6 2.4 STATEMENT OF THE MEASUREMENT UNCERTAINTY .......................................................................................... 6 3. METHOD OF MEASUREMENT ................................................................................................................... 7 3.1 APPLICABLE STANDARD ................................................................................................................................. 7 3.2 REQUIREMENT .............................................................................................................................................. 7 3.3 LIMIT ............................................................................................................................................................. 7 3.4 MPE CALCULATION METHOD ......................................................................................................................... 8 3.5 ANTENNA INFORMATION ................................................................................................................................. 8 4. CONDUCTED POWER RESULTS .............................................................................................…

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Case No. : GTS20220920004-2-10 Ambient Condition: 25 °C, 45 %RH, Atmos100.1Kpa, Test Date: 2022.12.19 Test Engineer: Jenny zeng Appendix A.1: 20dB Emission Bandwidth Test Result TestMode Antenna Frequency[MHz] 20db EBW[MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict DH1 Ant1 2402 0.786 2401.610 2402.396 --- --- 2441 0.852 2440.565 2441.417 --- --- 2480 0.744 2479.604 2480.348 --- --- 2DH1 Ant1 2402 1.227 2401.367 2402.594 --- --- 2441 1.221 2440.364 2441.585 --- --- 2480 1.248 2479.364 2480.612 --- --- 3DH1 Ant1 2402 1.245 2401.370 2402.615 --- --- 2441 1.257 2440.367 2441.624 --- --- 2480 1.251 2479.373 2480.624 --- --- Test Graphs DH1_Ant1_2402 DH1_Ant1_2441 DH1_Ant1_2480 2DH1_Ant1_2402 2DH1_Ant1_2441 2DH1_Ant1_2480 3DH1_Ant1_2402 3DH1_Ant1_2441 3DH1_Ant1_2480 Appendix A.2: Occupied Channel Bandwidth Test Result TestMode Antenna Frequency[MHz] OCB [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict DH1 Ant1 2402 0.73251 2401.625 2402.358 --- --- 2441 0.73202 2440.626 2441.358 --- --- 2480 0.74158 2479.622 2480.364 --- --- 2DH1 Ant1 2402 1.1417 2401.422 2402.563 --- --- 2441 1.1550 2440.408 2441.563 --- --- 2480 1.1633 2479.407 2480.571 --- --- 3DH1 Ant1 2402 1.1384 2401.432 2402.571 --- --- 2441 1.1515 2440.428 2441.579 --- --- 2480 1.1526 2479.428 2480.580 --- --- Test Graphs DH1_Ant1_2402 DH1_Ant1_2441 DH1_Ant1_2480 2DH1_Ant1_2402 2DH1_Ant1_2441 2DH1_Ant1_2480 3DH1_Ant1_2402 3DH1_Ant1_2441 3DH1_Ant1_2480 Appendix A.3: Maximum conducted output power Test Result Peak Test Mode Antenna Frequency[MHz] Conducted Peak Powert[dBm] Conducted Limit[dBm] Verdict DH1 Ant1 2402 8.59 ≤20.97 PASS 2441 11.28 ≤20.97 PASS 2480 5.91 ≤20.97 PASS 2DH1 Ant1 2402 5.43 ≤20.97 PASS 2441 5.28 ≤20.97 PASS 2480 5.82 ≤20.97 PASS 3DH1 Ant1 2402 2.41 ≤20.97 PASS 2441 5.16 ≤20.97 PASS 2480 5.99 ≤20.97 PASS Appendix A.4: Carrier frequency separation Test Result TestMode Antenna Frequency[MHz] Result[MHz] Limit[MHz] Verdict DH1 Ant1 Hop_2402 0.836 ≥0.568 PASS Hop_2441 0.848 ≥0.568 PASS Hop_2480 0.996 ≥0.568 PASS 2DH1 Ant1 Hop_2402 1.016 ≥0.832 PASS Hop_2441 0.996 ≥0.832 PASS Hop_2480 1.154 ≥0.832 PASS 3DH1 Ant1 Hop_2402 1.04 ≥0.838 PASS Hop_2441 1.006 ≥0.838 PASS Hop_2480 0.998 ≥0.838 PASS Test Graphs DH1_Ant1_Hop_2402 DH1_Ant1_Hop_2441 DH1_Ant1_Hop_2480 2DH1_Ant1_Hop_2402 2DH1_Ant1_Hop_2441 2DH1_Ant1_Hop_2480 3DH1_Ant1_Hop_2402 3DH1_Ant1_Hop_2441 3DH1_Ant1_Hop_2480 Appendix A.5: Time of occupancy Test Result TestMode Antenna Frequency[MHz] BurstWidth [ms] TotalHops [Num] Result[s] Limit[s] Verdict DH1 Ant1 Hop 0.37 160 0.059 ≤0.4 PASS DH3 Ant1 Hop 1.62 150 0.243 ≤0.4 PASS DH5 Ant1 Hop 2.87 100 0.287 ≤0.4 PASS 2DH1 Ant1 Hop 0.37 130 0.049 ≤0.4 PASS 2DH3 Ant1 Hop 1.63 100 0.163 ≤0.4 PASS 2DH5 Ant1 Hop 2.87 110 0.316 ≤0.4 PASS 3DH1 Ant1 Hop 0.38 130 0.049 ≤0.4 PASS 3DH3 Ant1 Hop 1.63 100 0.163 ≤0.4 PASS 3DH5 Ant1 Hop 2.88 100 0.288 ≤0.4 PASS Test Graphs DH1_Ant1_Hop DH3_Ant1_Hop DH5_Ant1_Hop 2DH1_Ant1_Hop 2DH3_Ant1_Hop 2DH5_Ant1_Hop 3DH1_Ant1_Hop 3DH3_Ant1_Hop 3DH5_Ant1_Hop Appendix A.6: Number of hopping channels Test Result TestMode Antenna Frequency[MHz] Result[Num] Limit[Num] Verdict DH1 Ant1 Hop 79 ≥15 PASS 2DH1 Ant1 Hop 79 ≥15 PASS 3DH1 Ant1 Hop 79 ≥15 PASS Test Graphs DH1_Ant1_Hop 2DH1_Ant1_Hop 3DH1_Ant1_Hop Appendix A.7: Band edge measurements Test Result TestMode Antenna ChName Frequency[MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH1 Ant1 Low 2402 8.44 -46.31 ≤-11.56 PASS High 2480 11.24 -44.8 ≤-8.77 PASS Low Hop_2402 2.18 -49.66 ≤-17.82 PASS High Hop_2480 5.13 -48.44 ≤-14.88 PASS 2DH1 Ant1 Low 2402 2.23 -48.69 ≤-17.77 PASS High 2480 5.55 -44.88 ≤-14.45 PASS Low Hop_2402 1.71 -49.24 ≤-18.29 PASS High Hop_2480 4.46 -48.38 ≤-15.54 PASS 3DH1 Ant1 Low 2402 2.04 -49.27 ≤-17.96 PASS High 2480 5.50 -48.25 ≤-14.51 PASS Low Hop_2402 1.67 -49.19 ≤-18.33 PASS High Hop_2480 5.33 -48.83 ≤-14.67 PASS Test Graphs DH1_Ant1_Low_2402 DH1_Ant1_High_2480 DH1_Ant1_Low_Hop_2402 DH1_Ant1_High_Hop_2480 2DH1_Ant1_Low_2402 2DH1_Ant1_High_2480 2DH1_Ant1_Low_Hop_2402 2DH1_Ant1_High_Hop_2480 3DH1_Ant1_Low_2402 3DH1_Ant1_High_2480 3DH1_Ant1_Low_Hop_2402 3DH1_Ant1_High_Hop_2480 Appendix A.8: Conducted Spurious Emission Test Result TestMode Antenna Frequency[MHz] FreqRange [MHz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH1 Ant1 2402 Reference 7.43 7.43 --- PASS 30~1000 7.43 -53.72 ≤-12.57 PASS 1000~26500 7.43 -47.6 ≤-12.57 PASS 2441 Reference 10.21 10.21 --- PASS 30~1000 10.21 -59.88 ≤-9.79 PASS 1000~26500 10.21 -47.72 ≤-9.79 PASS 2480 Reference 5.32 5.32 --- PASS 30~1000 5.32 -59.76 ≤-14.68 PASS 1000~26500 5.32 -47.12 ≤-14.68 PASS 2DH1 Ant1 2402 Reference 1.50 1.50 --- PASS 30~1000 1.50 -59.2 ≤-18.5 PASS 1000~26500 1.50 -47.71 ≤-18.5 PASS 2441 Reference 4.56 4.56 --- PASS 30~1000 4.56 -59.03 ≤-15.44 PASS 1000~26500 4.56 -47.42 ≤-15.44 PASS 2480 Reference 5.20 5.20 --- PASS 30~1000 5.20 -59.39 ≤-14.8 PASS 1000~26500 5.20 -47 ≤-14.8 PASS 3DH1 Ant1 2402 Reference 1.78 1.78 --- PASS 30~1000 1.78 -60.11 ≤-18.22 PASS 1000~26500 1.78 -46.88 ≤-18.22 PASS 2441 Reference 4.51 4.51 --- PASS 30~1000 4.51 -59.85 ≤-15.49 PASS 1000~26500 4.51 -47.91 ≤-15.49 PASS 2480 Reference 3.54 3.54 --- PASS 30~1000 3.54 -59.48 ≤-16.46 PASS 1000~26500 3.54 -44.84 ≤-16.46 PASS Test Graphs DH1_Ant1_2402_0~Reference DH1_Ant1_2402_30~1000 DH1_Ant1_2402_1000~26500 DH1_Ant1_2441_0~Reference DH1_Ant1_2441_30~1000 DH1_Ant1_2441_1000~26500 DH1_Ant1_2480_0~Reference DH1_Ant1_2480_30~1000 DH1_Ant1_2480_1000~26500 2DH1_Ant1_2402_0~Reference 2DH1_Ant1_2402_30~1000 2DH1_Ant1_2402_1000~26500 2DH1_Ant1_2441_0~Reference 2DH1_Ant1_2441_30~1000 2DH1_Ant1_2441_1000~26500 2DH1_Ant1_2480_0~Reference 2DH1_Ant1_2480_30~1000 2DH1_Ant1_2480_1000~26500 3DH1_Ant1_2402_0~Reference 3DH1_Ant1_2402_30~1000 3DH1_Ant1_2402_1000~26500 3DH1_Ant1_2441_0~Reference 3DH1_Ant1_2441_30~1000 3DH1_Ant1_2441_1000~26500 3DH1_Ant1_2480_0~Reference 3DH1_Ant1_2480_30~1000 3DH1_Ant1_2480_1000~26500

Shenzhen Global Test Service Co.,Ltd. No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong FCC PART 15 SUBPART C TEST REPORT FCC PART 15.247 Report Reference No. ..................... : FCC ID. ........................................... : GTS20220920004-2-10 2AL6KBL-M7663BU3 Compiled by ( position+printed name+signature).. : File administrators Peter Xiao Supervised by ( position+printed name+signature).. : Test Engineer Jenny Zeng Approved by ( position+printed name+signature).. : Manager Jason Hu Date of issue ..................................... : Dec. 22, 2022 Representative Laboratory Name . : Shenzhen Global Test Service Co.,Ltd. Address ............................................ : No.7-101 and 8A-104, Building 7 and 8, DCC Cultural and Creative Garden, No.98, Pingxin North Road, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, Guangdong,China Applicant’s name ............................ : Shenzhen Bilian Electronic Co.,Ltd. Address ............................................ : Room 501, Building 3, No. 32, Dafu Road, Zhangge Community, Fucheng Street, Longhua District, Shenzhen City, China Test specification ........................... : Standard ........................................... : FCC Part 15.247: Operation within the bands 902-928 MHz, 2400-2483.5 MHz and 5725-5850 MHz TRF Originator .................................. : Shenzhen Global Test Service Co.,Ltd. Master TRF ....................................... : Dated 2014-12 Shenzhen Global Test Service Co.,Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Global Test Service Co.,Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Global Test Service Co.,Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description ..................... : 802.11a/b/g/n/ac 867Mbps WLAN + Bluetooth v5.1 USB Combo Module Trade Mark ....................................... : N/A Manufacturer .................................... : Shenzhen Bilian Electronic Co.,Ltd. Model/Type reference ...................... : BL-M7663BU3 List Models .................................... : N/A Modulation Type ............................... : GFSK,π/4-DQPSK,8DPSK Operation Frequency ........................ : From 2402MHz to 2480MHz Hardware Version ........................... : N/A Software Version .............................. : N/A Rating ............................................... : DC 3.3V Result ............................................... : PASS Report No.: GTS20220920004-2-10 Page 2 of 34 T E S T R E P O R T Test Report No. : GTS20220920004-2-10 Dec. 22, 2022 ______________________________________________________________________________________________ Date of issue Equipment under Test : 802.11a/b/g/n/ac 867Mbps WLAN + Bluetooth v5.1 USB Combo Module Model /Type : BL-M7663BU3 Listed model : N/A Applicant : Shenzhen Bilian Electronic Co.,Ltd. Address : Room 501, Building 3, No. 32, Dafu Road, Zhangge Community, Fucheng Street, Longhua District, Shenzhen City, China Manufacturer : Shenzhen Bilian Electronic Co.,Ltd. Address : Room 501, Building 3, No. 32, Dafu Road, Zhangge Community, Fucheng Street, Longhua District, Shenzhen City, China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: GTS20220920004-2-10 Page 3 of 34 Contents 1. TEST STANDARDS ......................................................................................................................................... 4 2. SUMMARY ....................................................................................................................................................... 5 2.1. General Remarks ................................................................................................................................... 5 2.2. Product Description ................................................................................................................................ 5 2.3. Equipment Under Test ........................................................................................................................... 7 2.4. Short description of the Equipment under Test (EUT) ........................................................................... 7 2.5. EUT operation mode .............................................................................................................................. 7 2.6. Block Diagram of Test Setup ................................................................................................................. 8 2.7. Related Submittal(s) / Grant (s) ............................................................................................................. 8 2.8. EUT Exercise Software ...................................................................................................................…

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