2AR7VC-3LBluetooth module and 2.4G wifi module

深圳市芯中芯科技有限公司 SHENZHENSHIXINZHONGXINTECHNOLOGYCO.,LTD. 地址：深圳市宝安区沙井东环工业区A3栋电话：0755-29179480/81/82传真:0755-84736169 公司网址：WWW.C-CHIP.COM.CN 第 1 页共 13 页 C-3L_V1.0 C-3Lspecification (WiFi&BLEmodule) productmodel：C-3L documentnumber：XZX_RD_SP_C-3LV1.0 hardwareversion：V1.0 RevisionNo：V1.0 commencementdate：2020-08-19 文件含（ C-CHIP) 机密文件，未经许可，不可外传 Fileinclude(C-CHIP)confidentialdocuments,withoutpermission,cannotbedisclosed 深圳市芯中芯科技有限公司 SHENZHENSHIXINZHONGXINTECHNOLOGYCO.,LTD. 地址：深圳市宝安区沙井东环工业区A3栋电话：0755-29179480/81/82传真:0755-84736169 公司网址：WWW.C-CHIP.COM.CN 第 2 页共 13 页 C-3L_V1.0 变更记录ChangeHistory： 变更记录 versionsrevisecontentspagerevisiondatereviserverifier V1.0 Makefirst / 2020-08-19 pingzhou contactinformation Website：WWW.C-CHIP.COM.CN phone：0755-29179480/81/82 fax：0755-84736169 address：BuildingA3,ShajingDonghuanIndustrialZone,BaoanDistrict,Shenzhen 深圳市芯中芯科技有限公司 SHENZHENSHIXINZHONGXINTECHNOLOGYCO.,LTD. 地址：深圳市宝安区沙井东环工业区A3栋电话：0755-29179480/81/82传真:0755-84736169 公司网址：WWW.C-CHIP.COM.CN 第 3 页共 13 页 C-3L_V1.0 目录 1Summary.................................................................................................................................................................4 2Features...................................................................................................................................................................4 3ApplicationField.................................................................................................................................................4 4Moduleblockdiagram............................................................................................................................................5 5PerformanceParameter ......................................................................................................................................... 5 5.1Moduleparameters .............................................................................................. 5.2Recommendedworkingconditions ..................................................................... 5.3maximumrange ................................................................................................... 5.4electriccurrent ..................................................................................................... 5.5RFparameter .......................................................................................................................................... 7 5.6Input/outputterminalcharacteristics ................................................................. 5.7ElectrostaticDischarge ........................................................................................ 6MechanicalSizeandPinDefinition ...................................................................................................................... 9 6.1Modulesizedrawing ............................................................................................ 6.2Modulepindefinitionmap ..................................................................................................................... 9 6.3Pinfunctiondescription ....................................................................................... 7ApplicationNote ................................................................................................................................................. 10 8ReflowTemperatureProfile .................................................................................................................................. 11 ...................................5 .................................. 5 ... ................................5 . . ................................ 5 .................................. 9 .................................. 9 ................................. 10 .................................. 7 深圳市芯中芯科技有限公司 SHENZHENSHIXINZHONGXINTECHNOLOGYCO.,LTD. 地址：深圳市宝安区沙井东环工业区A3栋电话：0755-29179480/81/82传真:0755-84736169 公司网址：WWW.C-CHIP.COM.CN 第 4 页共 13 页 C-3L_V1.0 1Summary C-3LisintegratedwithWIFI&AMP,ARM932-bitMCUcore,120MHzmasterfrequency, 256Kbrambuilt-in,BluetoothBLEdual-modemodule,C-chipCC8000_QFN32--integrated MCU/WLANMAC/Baseband/RFintegratedsingle-chipsolution。 Support802.11b/g/nWiFistandard. •Support802.11b/g/nstandard,HT-20 •SupportsStation,SoftAP,Station+SoftAPMaximumtransmissionrateof72.2Mbpswith20MHz bandwidthModulebuilt-inonboardantenna,externalantennaisoptional operatingvoltage：DC3.3-3.6V， operatingambienttemperature：-0°Cto+5°C 2Features •SupportBTLE4.2standard， • Support802.11b/g/n1x1protocol •802.11b:1,2,5.5,11 •802.11g:6,9,12,18,24,36,48,54 • 802.11nHT20:MCS0~7 • Support20MHzbandwidthandSTBC • SupportSTA/AP/Direct/Repeaternetwork model • SupportSGI、Green-FieldPreambleand A-MPDU •SupportWPA,WPA2,WAPIsecurityregime • Support50MHzSDIOInterface •2MFlash,canbeexpandedto4M,support transparentdownload •Supportforblockreplies •Supportforshardingandrestructuring • Supportforinfrastructuralnetworks (InfrastructureBSS)Stationmodel /SoftAPmodel Interfacesandperipherals •2xUARTInterface • 2xI2C(multiplex) •6xPMWoutput •17channelsprogrammableGPIO（multiplex） • 1xADCInterface 3ApplicationField • IOT • smarthome • industrialcontrol •networkequipment 8 2 深圳市芯中芯科技有限公司 SHENZHENSHIXINZHONGXINTECHNOLOGYCO.,LTD. 地址：深圳市宝安区沙井东环工业区A3栋电话：0755-29179480/81/82传真:0755-84736169 公司网址：WWW.C-CHIP.COM.CN 第 5 页共 13 页 C-3L_V1.0 4Moduleblockdiagram 5PerformanceParameter 5.1 Moduleparameters Moduleparameters WLANSTANDARDWIFI802.11b/g/n,1T1R ANTENNA frequencyrange transmittedpower IEEE802.11b<17dBm IEEE802.11g14dBm IEEE802.11n13dBm BLE<6dbm receivesensitivity 11b<-90dB 11g<-73dB 11n<-71dB BLE<-95dB TypeofwirelessnetworkSTA/AP/AP+STA WIFIdistance>100米 expansioninterfaceUART，GPIO,ADC,PWM,I2C, securityregime WEP,WPA-PSK/WPA2_PSK,WPA/WPA2 EncryptionTypeWEP64/WEP128/AES onlineupdatesupport Modulesize16±0.35mm(W)×24±0.35mm(L)×2.8±0.15mm(H)SMD 2.4G WIFI: 2412-2462 MHz BLE: 2402-2480 MHz PCB antenna 深圳市芯中芯科技有限公司 SHENZHENSHIXINZHONGXINTECHNOLOGYCO.,LTD. 地址：深圳市宝安区沙井东环工业区A3栋电话：0…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 2 External Photos for SZEM2102002153CR FCC ID: 2AR7VC-3L SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 2 EUT Constructional Details (EUT Photos)

Label: size 4*9mm Label location: FCC ID: 2AR7VC-3L

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 4 Internal Photos for SZEM2102002153CR FCC ID: 2AR7VC-3L SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 4 EUT Constructional Details (EUT Photos) ANTENNA: SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 3 of 4 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 4 of 4

SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM210200215303 Page: 1 of 7 Keny Xu EMC Laboratory Manager 1 Cover page RF Exposure Evaluation Report Application No.: SZEM2102002153CR Applicant: XIAMENSHI C-CHIP Co., Ltd. Address of Applicant: 1008 Guanyinshan, Operating Center, Siming District, Xiamen, China Manufacturer: SHENZHENSHI XINZHONGXIN TECHNOLOGY CO., LTD. Address of Manufacturer: Block 3, Dong Huan Industrial Park, Sha Jing Town, Bao'an Diatrict, Shenzhen City, Guangdong, Province, China Factory: SHENZHENSHI XINZHONGXIN TECHNOLOGY CO., LTD. Address of Factory: Block 3, Dong Huan Industrial Park, Sha Jing Town, Bao'an Diatrict, Shenzhen City, Guangdong, Province, China Equipment Under Test (EUT): EUT Name: Bluetooth module + 2.4G wifi module Model No.: C-3L FCC ID: 2AR7VC-3L Standards: 47 CFR Part 1.1307 47 CFR Part 1.1310 47 CFR Part 2.1091 Date of Receipt: 2021-02-26 Date of Test: 2021-03-26 to 2021-04-11 Date of Issue: 2021-04-30 Test Result : PASS* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM210200215303 Page: 2 of 7 Revision Record Version Chapter Date Modifier Remark 01 2021-04-30 Original Authorized for issue by: Charlie Dai/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM210200215303 Page: 3 of 7 2 Contents Page 1 COVER PAGE ............................................................................................................................................................1 2 CONTENTS .................................................................................................................................................................3 3 GENERAL DESCRIPTION OF EUT ........................................................................................................................4 3.1 TEST LOCATION .........................................................................................................................................................5 3.2 TEST FACILITY ..........................................................................................................................................................5 3.3 DEVIATION FROM STANDARDS ..................................................................................................................................5 3.4 ABNORMALITIES FROM STANDARD CONDITIONS .......................................................................................................5 3.5 OTHER INFORMATION REQUESTED BY THE CUSTOMER .............................................................................................5 4 RF EXPOSURE EVALUATION ................................................................................................................................6 4.1 RF EXPOSURE COMPLIANCE REQUIREMENT ..............................................................................................................6 4.1.1 Limits ..............................................................................................................................................................6 4.1.2 Test Procedure ..............................................................................................................................................6 4.1.3 EUT RF EXPOSURE EVALUATION .............................................................................................................................7 SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM210200215303 Page: 4 of 7 3 General Description of EUT Power supply: DC 5.0V For BLE: Operation Frequency: 2402MHz to 2480MHz Bluetooth Version: V4.2 LE Modulation Type: GFSK Number of Channel: 40 Channel Spacing: 2MHz Data Rate: 1Mb/s Antenna Type: PCB Antenna Antenna Gain: 0dBi For 2.4G wifi: Operation Frequency: 802.11b/g/n(HT20): 2412MHz to 2462MHz Modulation Type: 802.11b: DSSS (CCK, DQPSK, DBPSK);802.11g/n: OFDM (64QAM, 16QAM, QPSK, BPSK) Number of Channels: 802.11b/g/n(HT20):11 Channel Spacing: 5MHz Antenna Type: PCB Antenna Antenna Gain: 0dBi SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM210200215303 Page: 5 of 7 3.1 Test Location All tests were performed at: SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen Branch No. 1 Workshop, M-10, Middle Section, Science & Technology Park, Shenzhen, Guangdong, China. 518057. Tel: +86 755 2601 2053 Fax: +86 755 2671 0594 No tests were sub-contracted. 3.2 Test Facility The test facility is recognized, certified, or accredited by the following organizations: • A2LA (Certificate No. 3816.01) SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen EMC Laboratory is accredited by the American Association for Laboratory Accreditation(A2LA). Certificate No. 3816.01. • VCCI The 3m Fully-anechoic chamber for above 1GHz, 10m Semi-anechoic chamber for below 1GHz, Shielded Room for Mains Port Conducted Interference Measurement and Telecommunication Port Conducted Interference Measurement of SGS-CSTC Standards Technical Services Co., Ltd. have been registered in accordance with the Regulations for Voluntary Control Measures with Registration No.: G-20026, R-14188, C-12383 and T-11153 respectively. • FCC –Designation Number: CN1178 SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen EMC Laboratory has been recognized as an accredited testing laboratory. Designation Number: CN1178. Test Firm Registration Number: 406779. • Innovation, Science and Economic Development Canada SGS-CSTC Standards Technical Services Co., Ltd., Shenzhen EMC Laboratory has been recognized by ISED as an accredited testing laboratory. CAB identifier: CN0006. IC#: 4620C. 3.3 Deviation from Standards None. 3.4 Abnormalities from Standard Conditions None. 3.5 Other Information Requested by the Customer None. SGS-CSTC Standards Technical Services Co., Ltd. Shenzh…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM210200215301 Page: 1 of 53 Keny Xu EMC Laboratory Manager TEST REPORT Application No.: SZEM2102002153CR Applicant: XIAMENSHI C-CHIP Co., Ltd. Address of Applicant: 1008 Guanyinshan, Operating Center, Siming District, Xiamen, China Manufacturer: SHENZHENSHI XINZHONGXIN TECHNOLOGY CO., LTD. Address of Manufacturer: Block 3, Dong Huan Industrial Park, Sha Jing Town, Bao'an Diatrict, Shenzhen City, Guangdong, Province, China Factory: SHENZHENSHI XINZHONGXIN TECHNOLOGY CO., LTD. Address of Factory: Block 3, Dong Huan Industrial Park, Sha Jing Town, Bao'an Diatrict, Shenzhen City, Guangdong, Province, China Equipment Under Test (EUT): EUT Name: Bluetooth module + 2.4G wifi module Model No.: C-3L FCC ID: 2AR7VC-3L Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2021-02-26 Date of Test: 2021-03-26 to 2021-04-11 Date of Issue: 2021-04-30 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM210200215301 Page: 2 of 53 Revision Record Version Chapter Date Modifier Remark 01 2021-04-30 Original Authorized for issue by: Charlie Dai/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM210200215301 Page: 3 of 53 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C 15.247 N/A 47 CFR Part 15, Subpart C 15.203 & 15.247(b)(4) Pass Radio Spectrum Matter Part Item Standard Method Requirement Result Conducted Peak Output Power 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 11.9.1 47 CFR Part 15, Subpart C 15.247(b)(3) Pass Minimum 6dB Bandwidth ANSI C63.10 (2013) Section 11.8.1 47 CFR Part 15, Subpart C 15.247a(2) Pass Power Spectrum Density ANSI C63.10 (2013) Section 11.10.2 47 CFR Part 15, Subpart C 15.247(e) Pass Conducted Band Edges Measurement ANSI C63.10 (2013) Section 11.13.3.2 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted Spurious Emissions ANSI C63.10 (2013) Section 11.11 47 CFR Part 15, Subpart C 15.247(d) Pass Radiated Emissions which fall in the restricted bands ANSI C63.10 (2013) Section 6.10.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions ANSI C63.10 (2013) Section 6.4,6.5,6.6 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Emission Part Item Standard Method Requirement Result Conducted Emissions at AC Power Line (150kHz-30MHz) 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 6.2 47 CFR Part 15, Subpart C 15.207 Pass SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM210200215301 Page: 4 of 53 3 Contents Page 1 COVER PAGE ............................................................................................................................................ 1 2 TEST SUMMARY ....................................................................................................................................... 3 3 CONTENTS ................................................................................................................................................ 4 4 GENERAL INFORMATION ........................................................................................................................ 6 4.1 DETAILS OF E.U.T. ............................................................................................................................... 6 4.2 DESCRIPTION OF SUPPORT UNITS ......................................................................................................... 6 4.3 MEASUREMENT UNCERTAINTY .............................................................................................................. 6 4.4 TEST LOCATION .................................................................................................................................... 7 4.5 TEST FACILITY ...................................................................................................................................... 7 4.6 DEVIATION FROM STANDARDS ............................................................................................................... 7 4.7 ABNORMALITIES FROM STANDARD CONDITIONS ..................................................................................... 7 5 EQUIPMENT LIST ...................................................................................................................................... 8 6 RADIO SPECTRUM TECHNICAL REQUIREMENT ............................................................................... 11 6.1 ANTENNA REQUIREMENT .................................................................................................................... 11 6.1.1 Test Requirement: ....................................................................................................................... 11 7 RADIO SPECTRUM MATTER TEST RESULTS ..................................................................................... 12 7.1 CONDUCTED PEAK OUTPUT POWER .................................................................................................... 12 7.1.1 E.U.T. Operation .......................................................................................................................... 12 7.1.2 Test Mode Description ................................................................................................................. 12 7.1.3 Test Setup Diagram ..................................................................................................................... 12 7.1.4 Measurement Procedure and Data............................................................................................. 13 7.2 MINIMUM 6DB BANDWIDTH .................................................................................................................. 14 7.2.1 E.U.T. Operation ...…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM210200215302 Page: 1 of 110 Keny Xu EMC Laboratory Manager TEST REPORT Application No.: SZEM2102002153CR Applicant: XIAMENSHI C-CHIP Co., Ltd. Address of Applicant: 1008 Guanyinshan, Operating Center, Siming District, Xiamen, China Manufacturer: SHENZHENSHI XINZHONGXIN TECHNOLOGY CO., LTD. Address of Manufacturer: Block 3, Dong huan Industrial Park, Sha Jing Town, Bao'an Diatrict, Shenzhen City, Guangdong, Province, China Factory: SHENZHENSHI XINZHONGXIN TECHNOLOGY CO., LTD. Address of Factory: Block 3, Dong huan Industrial Park, Sha Jing Town, Bao'an Diatrict, Shenzhen City, Guangdong, Province, China Equipment Under Test (EUT): EUT Name: Bluetooth module + 2.4G wifi module Model No.: C-3L FCC ID: 2AR7VC-3L Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2021-02-26 Date of Test: 2021-03-26 to 2021-04-11 Date of Issue: 2021-04-30 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM210200215302 Page: 2 of 110 Revision Record Version Chapter Date Modifier Remark 01 2021-04-30 Original Authorized for issue by: Charlie Dai/Project Engineer Eric Fu/Reviewer SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM210200215302 Page: 3 of 110 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C 15.247 N/A 47 CFR Part 15, Subpart C 15.203 & 15.247(b)(4) Pass Radio Spectrum Matter Part Item Standard Method Requirement Result Conducted Peak Output Power 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 11.9.1 47 CFR Part 15, Subpart C 15.247(b)(3) Pass Minimum 6dB Bandwidth ANSI C63.10 (2013) Section 11.8.1 47 CFR Part 15, Subpart C 15.247a(2) Pass Power Spectrum Density ANSI C63.10 (2013) Section 11.10.2 47 CFR Part 15, Subpart C 15.247(e) Pass Conducted Band Edges Measurement ANSI C63.10 (2013) Section 11.13.3.2 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted Spurious Emissions ANSI C63.10 (2013) Section 11.11 47 CFR Part 15, Subpart C 15.247(d) Pass Radiated Emissions which fall in the restricted bands ANSI C63.10 (2013) Section 6.10.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions ANSI C63.10 (2013) Section 6.4,6.5,6.6 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Emission Part Item Standard Method Requirement Result Conducted Emissions at AC Power Line (150kHz-30MHz) 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 6.2 47 CFR Part 15, Subpart C 15.207 Pass SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Report No.: SZEM210200215302 Page: 4 of 110 3 Contents Page 1 COVER PAGE ............................................................................................................................................ 1 2 TEST SUMMARY ....................................................................................................................................... 3 3 CONTENTS ................................................................................................................................................ 4 4 GENERAL INFORMATION ........................................................................................................................ 6 4.1 DETAILS OF E.U.T. ............................................................................................................................... 6 4.2 DESCRIPTION OF SUPPORT UNITS ......................................................................................................... 6 4.3 MEASUREMENT UNCERTAINTY .............................................................................................................. 6 4.4 TEST LOCATION .................................................................................................................................... 7 4.5 TEST FACILITY ...................................................................................................................................... 7 4.6 DEVIATION FROM STANDARDS ............................................................................................................... 7 4.7 ABNORMALITIES FROM STANDARD CONDITIONS ..................................................................................... 7 5 EQUIPMENT LIST ...................................................................................................................................... 8 6 RADIO SPECTRUM TECHNICAL REQUIREMENT ............................................................................... 11 6.1 ANTENNA REQUIREMENT .................................................................................................................... 11 6.1.1 Test Requirement: ....................................................................................................................... 11 7 RADIO SPECTRUM MATTER TEST RESULTS ..................................................................................... 12 7.1 CONDUCTED PEAK OUTPUT POWER .................................................................................................... 12 7.1.1 E.U.T. Operation .......................................................................................................................... 12 7.1.2 Test Mode Description ................................................................................................................. 12 7.1.3 Test Setup Diagram ..................................................................................................................... 13 7.1.4 Measurement Procedure and Data............................................................................................. 13 7.2 MINIMUM 6DB BANDWIDTH .................................................................................................................. 14 7.2.1 E.U.T. Operation…

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SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 1 of 3 Appendix Photographs of Test Setup for SZEM2102002153CR FCC ID: 2AR7VC-3L SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 2 of 3 Test Setup Photo Conducted Emissions at AC Power Line (150kHz-30MHz) Radiated Spurious Emissions SGS-CSTC Standards Technical Services Co., Ltd. Shenzhen Branch Page: 3 of 3