2A8EM-INKNOTECAINote

Bigme Cloud Literacy Technology Co.,Ltd. QUICK START GUIDE 01 English a. Equipment e. Intelligent electromagnetic pen b. Product f. Cartridge c. Warranty Card g. Cartridge clip d. Type-C data cable Type-C interface 3 Front camera 7 Microphone 4 Horn 8 Power key/fingerprint key 1 Handwritten ink screen 5 Magnetic adsorption charging port of electromagnetic pen 9 Indicator 2 TF/SIM slot 6 Rear camera 10 Use skills: 1. How to turn on/off 1.1 Under the shutdown state, press the power key for 5 seconds to enter the opening interface, and the main operation surface; 1.2 Long press the power button for 1 second to pop up the shutdown dialog box, select shutdown or restart; 1.3 Long press the power button for 12 seconds to reset and restart. 2. How to recharge 2.1 Please charge through a data cable using a 5V-2A power adapter meeting the safety specification requirements; 2.2 The intelligent office tap is charged by a standard data cable connected to the computer USB port; 2.3 During the charging process, the white indicator of the on/off key is always on, and the indicator goes out after being fully charged; 2.4 It may be charged fully in about 4~5 hours. 3. How to transmit data 3.1 The intelligent office tap is transmitted through a USB cable connected to the computer; 3.2 It is synchronously transmitted through the Cloud Literacy APP. 4. How to perform WIFI transmission 4.1 Enter the application "Offline books" - Click "Import" in the top right corner of the page - Select WiFi import; 4.2 Connect the intelligent office tap and the computer to the same WiFi hotspot, and enter the pop-up URL of step 1 in the computer browser; 4.3 Select local files to import and upload files (up to 10 files once). 02 5. How to do the OTA upgrade Enter settings - more settings - system update - enter OTA online update Note: Please make sure that the equipment power supply is greater than 30% before upgrading. Do not crush the fragile screen Stay away from liquid with batteries inside Do not dismantle the machine without permission Service environment �°C~��°C Note: 1. There is an explosion hazard if replacing batteries of the wrong model. Be sure to dispose the exhausted battery based on the instructions. 2. This product is sold without a power adapter. If powered by a power adapter, please purchase 5V-2A power adapter that meets the safety specification requirements; FCC COMPLIANCE STATEMENT: This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. Warning: Changes or modifications to this unit not expressly approved by the part responsible for compliance could void the user’s authority to operate the equipment. FCC Radiation Exposure Statement The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction. 03

Bigme Cloud Literacy Technology Co., Ltd. Family models declaration letter. Date: August 26, 2022 We Bigme Cloud Literacy Technology Co., Ltd. Of Product: AINote Model Name: inkNote Color Serial Model: inkNoteS Color,inkNoteM Color,inkNoteL Color , inkNoteX Color,inkNote,inkNoteS,inkNoteM,inkNoteL,inkNoteX Difference description of series models: All the models are the same circuit and RF module, except the appearance color. Thanks Sincerely Signature Name: zhen zhang Date: Aug.26,2022 Title: Manager

Bigme Cloud Literacy Technology Co., Ltd. Agent Authorization Company: Bigme Cloud Literacy Technology Co., Ltd. Address:01 18F.,COFCO PROPERTY TOWER,BAOMIN NO.1RD.,BAO AN 3RD DISTRIC T,SHENZHEN, CHINA Product Name: AINote Model Number(s): inkNote Color,inkNoteS Color,inkNoteM Color,inkNoteL Color inkNoteX Color,inkNoteS,inkNoteM Color,inkNoteL, inkNoteX Product Description: AINote 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: Aug.26, 2022 Name: zhen zhang Title: Manager Company: Bigme Cloud Literacy Technology Co., Ltd.

1 Productspecification Entryname：B3 ProductName:B3-WIFI/BLEantenna ProductitemNo.:20220729-001B Pleasereturnonecopytoourcompanyforfilingaftersigningandsealing.Thankyouforyour cooperation! producertoexamineDate: HuangJiajunWuYanlong2022-08-11 Customerconfirmation: CustomerName:ShenzhenxinruizhiIndustrialCo.,Ltd approval: Date: notes: ShenzhenXingtongWirelessTechnologyCo.,Ltd Telephone：+86-755-27850514 Fax：+86-0755-27850514 Address:3rdfloor,buildingA1,qianrongEastIndustrial Zone,Jiuwei,Xixiang,Bao'anDistrict,Shenzhen ShenzhenXingtongWieressTechnologyCo.,Ltd Date:2022-08-11 editionA0 DocumentNo.XT-YF-004 ProductNameB3-wifi/bleantennaProductNo.B3-APP-RA 1 1.ProductConstrution ： 1.Antennamaterial：FPC 2.Backgluemodel：3M9471 3.Antennasize：51.05*220.9 4.Coaxiallinesize：Wifi-135*0.81/ble-35*0.81singleheadthirdgeneration terminal(tolerance±1.0mm) 2.parameters： Scopeofuse:customersuppliedmachine Antennafrequency:2400-25005150-5850MHz Installationmethod:theterminallineisconnectedtothemainboard Packingmethod:PEbag+packingbox 3.AntennaS11value(S11) 3.1：Antennastandingwaveratio(WiFi) 3.2：Antennareturnlossvalue(WiFi) ShenzhenXingtongWieressTechnologyCo.,Ltd Date:2022-08-11 editionA0 DocumentNo.XT-YF-004 ProductNameB3-wifi/bleantennaProductNo.B3-APP-RA 2 3.3：Antennastandingwaveratio(ble) 3.4：Antennareturnlossvalue(ble) 4.Antennaperformance(OTA) 4.1：Antennamatchingsuggestions ShenzhenXingtongWieressTechnologyCo.,Ltd Date:2022-08-11 editionA0 DocumentNo.XT-YF-004 ProductNameB3-wifi/bleantennaProductNo.B3-APP-RA 3 4.2：Antennaefficiencygain(testinstruments:networkanalyzer,oscilloscope, customersuppliedengineeringprototype,variousstandardcards,etc.) 4.2.1 WiFi/BLE-OTA: CellBandChannelTRPCellBandChannelTIS WIFI/2.4G/TRP 802.11b (11M) 14.09 WIFI/2.4G/TIS 802.11b (11M) 1 -75.21 63.956-71.85 114.1911-72.29 WIFI/5.8G/TRP802.11a(6M) 363.45 WIFI/5.8G/TIS802.11a(6M) 36-87.32 1494.56149-86.14 1654.51165-85.31 BT/TRP/2LE 240202.58 BT/TIS/2LE 24020-61.24 2441392.68244139-61.33 2480782.39248078-61.28 4.2.2WiFi-passiveOTA: 4.2.3BLE-passiveOTA: ShenzhenXingtongWieressTechnologyCo.,Ltd Date:2022-08-11 editionA0 DocumentNo.XT-YF-004 ProductNameB3-wifi/bleantennaProductNo.B3-APP-RA 4 5.Attacheddrawings: 5.1：Finishedantennadrawing ShenzhenXingtongWieressTechnologyCo.,Ltd Date:2022-08-11 editionA0 DocumentNo.XT-YF-004 ProductNameB3-wifi/bleantennaProductNo.B3-APP-RA 5 6.Reliabilitytest: SerialnumbertestitemTestrequirementstestingtooltestresult 1 Resistancetotin melting 288°C,10S,no delamination,no foaming TinfurnaceOk 2weldability 245°C,5s,smoothtin surface,solder surface≥95% TinfurnaceOk 3PullingforceN/AtautnessmeterOk 4Reversepulling force N/AtautnessmeterOk 5Peelstrength (coveringfilm) ≥0.35kg/cmpeel strength Ok 6 Peelstrength (copperfoil) ≥0.8kg/cmpeel strength tester Ok 7Hotmeltadhesive fluidity 0.1～0.15/Ok 7.Mattersneedingattention: Afteropening,pleasecarefullycheckwhetherthegoodsarecomplete.Ifthereisanydamage, pleasecontactusimmediately.

Bigme Cloud Literacy Technology Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: August 26, 2022 Subject; Request for Confidentiality FCC ID: 2A8EM-INKNOTEC 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 Parts List Operational Description Software Security Requirements for UNII devices 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: zhen zhang Title: Manager

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FCC ID: 2A8EM-INKNOTEC RF Exposure evaluation According to 447498 and part 2.1093 The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances ≤ 50 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] *[√f(GHz)] ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR, where f(GHz) is the RF channel transmit frequency in GHz Power and distance are rounded to the nearest mW and mm before calculation The result is rounded to one decimal place for comparison Here, For BLE Frequency (MHz) Max power (dBm) Max power (mW) Min. distance (mm) Calculation Value Threshold Value 2440 1.83 1.52 5 0.47 3.0 For 2.4G WIFI Frequency (MHz) Max power (dBm) Max power (mW) Min. distance (mm) Calculation Value Threshold Value 2437 8.76 7.52 5 2.35 3.0 For 5.2G WIFI Frequency (MHz) Max power (dBm) Max power (mW) Min. distance (mm) Calculation Value Threshold Value 5240 7.53 5.66 5 2.59 3.0 For 5.8G WIFI Frequency (MHz) Max power (dBm) Max power (mW) Min. distance (mm) Calculation Value Threshold Value 5825 7.52 5.65 5 2.73 3.0 Operate simultaneously BLE: (1.52mW /5mm)*[√2.440(GHz)/7.5]=0.063 w/kg 2.4GWIFI: (7.52mW /5mm)*[√2.437(GHz)/7.5]=0.313 w/kg 5.2GWIFI: (5.66mW /5mm)*[√5.240(GHz)/7.5]=0.346 w/kg 5.8GWIFI: (5.65mW /5mm)*[√5.825(GHz)/7.5]=0.364 w/kg If BLE and 2.4G WIFI operate simultaneously, then 0.063+0.313=0.376<1.6w/kg If BLE and 5.2G WIFI operate simultaneously, then0.063+0.346=0.409<1.6w/kg If BLE and 5.8G WIFI operate simultaneously, then0.063+0.364=0.427<1.6w/kg So SAR test is not required

Report No.: ET-22080647E01 This test report is valid for the tested samples only. It cannot be reproduced except in full without prior written consent of Shenzhen ETR Standard Technology Co., Ltd. TEST REPORT Applicant: Bigme Cloud Literacy Technology Co., Ltd. Address of Applicant: 01 18F.,COFCO PROPERTY TOWER,BAOMIN NO.1RD.,BAO AN 3RD DISTRICT,SHENZHEN, CHINA Manufacturer/Factory: Bigme Cloud Literacy Technology Co., Ltd. Address of Manufacturer 01 18F.,COFCO PROPERTY TOWER,BAOMIN NO.1RD.,BAO AN 3RD DISTRICT,SHENZHEN, CHINA Product Name: AINote Model No.: inkNote Color,inkNoteS Color,inkNoteM Color,inkNoteL Color , inkNoteX Color,inkNote,inkNoteS,inkNoteM,inkNoteL, inkNoteX Trade Mark: Bigme FCC ID: 2A8EM-INKNOTEC Applicable standards: FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of Test: Aug.15, 2022 - Aug.24, 2022 Date of report issued: Aug.25,2022 Test Result : PASS * Remark: * In the configuration tested, the EUT complied with the standards specified above. The results shown in this test report refer only to the sample(s) tested, this test report cannot be reproduced, except in full without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver Prepared By Shenzhen ETR Standard Technology Co., Ltd. Address: No.103, No.10, Phase I, Zone 3, Xinxing Industrial Park, Xinhe, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Compiled by: Reviewed by: Approved by: Project Engineer Project Manager Authorized Signature - Page 2 of 31 - Report No.: ET-22080647E01 Tel:(86-755) 85259392 Email:[email protected] Web: www.etrlab.cn No.103, No.10, Phase I, Zone 3, Xinxing Industrial Park, Xinhe, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Report Revision History Report No. Description Issue Date ET-22080647E01 Original Aug.25,2022 - Page 3 of 31 - Report No.: ET-22080647E01 Tel:(86-755) 85259392 Email:[email protected] Web: www.etrlab.cn No.103, No.10, Phase I, Zone 3, Xinxing Industrial Park, Xinhe, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Contents Page 1. TEST SUMMARY ..................................................................................................................................... 4 2. GENERAL INFORMATION ...................................................................................................................... 5 2.1 GENERAL DESCRIPTION OF EUT ................................................................................................................ 5 2.2 TEST MODE ............................................................................................................................................... 7 2.3 DESCRIPTION OF SUPPORT UNITS .............................................................................................................. 7 2.4 DEVIATION FROM STANDARDS .................................................................................................................... 7 2.5 ABNORMALITIES FROM STANDARD CONDITIONS .......................................................................................... 7 2.6 TEST FACILITY ........................................................................................................................................... 7 2.7 TEST LOCATION ......................................................................................................................................... 7 2.8 ADDITIONAL INSTRUCTIONS ........................................................................................................................ 7 3. TEST INSTRUMENTS LIST ..................................................................................................................... 8 4. TEST RESULTS AND MEASUREMENT DATA ...................................................................................... 9 4.1 ANTENNA REQUIREMENT ............................................................................................................................ 9 4.2 CONDUCTED EMISSIONS .......................................................................................................................... 10 4.3 CONDUCTED PEAK OUTPUT POWER ......................................................................................................... 13 4.4CHANNEL BANDWIDTH .............................................................................................................................. 14 4.5 POWER SPECTRAL DENSITY ..................................................................................................................... 16 4.6 BAND EDGES ........................................................................................................................................... 18 Conducted Emission Method .................................................................................................................. 18 Radiated Emission Method ..................................................................................................................... 19 4.7 SPURIOUS EMISSION ................................................................................................................................ 21 Conducted Emission Method .................................................................................................................. 21 Radiated Emission Method ..................................................................................................................... 23 5. TEST SETUP PHOTO ............................................................................................................................ 31 6. EUT CONSTRUCTIONAL DETAILS ..................................................................................................... 31 - Page 4 of 31 - Report No.: ET-22080647E01 Tel:(86-755) 85259392 Email:[email protected] Web: www.etrlab.cn No.103, No.10, Phase I, Zone 3, Xinxing Industrial Park, Xinhe, Fuhai Str…

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Report No.: ET-22080647E02 Tel: +86 755 85259392 Email: [email protected] No.103, No.10, Phase I, Zone 3, Xinxing Industrial Park, Xinhe, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China TEST REPORT Applicant: Bigme Cloud Literacy Technology Co., Ltd. Address of Applicant: 01 18F.,COFCO PROPERTY TOWER,BAOMIN NO.1RD.,BAO AN 3RD DISTRICT,SHENZHEN, CHINA Manufacturer/Factory: Bigme Cloud Literacy Technology Co., Ltd. Address of Manufacturer 01 18F.,COFCO PROPERTY TOWER,BAOMIN NO.1RD.,BAO AN 3RD DISTRICT,SHENZHEN, CHINA Product Name: AINote Model No.: inkNote Color,inkNoteS Color,inkNoteM Color,inkNoteL Color , inkNoteX Color,inkNote,inkNoteS,inkNoteM,inkNoteL, inkNoteX Trade Mark: Bigme FCC ID: 2A8EM-INKNOTEC Applicable standards: FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of Test: Aug.15, 2022 - Aug.24, 2022 Date of report issued: Aug.25,2022 Test Result : PASS * * In the configuration tested, the EUT complied with the standards specified above. Remark: The results shown in this test report refer only to the sample(s) tested , this test report cannot be reproduced, except in full without prior written permission of the company. The report would be invalid without specific stamp of test institute and the signatures of compiler and approver Prepared By Shenzhen ETR Standard Technology Co., Ltd. Address: No.103, No.10, Phase I, Zone 3, Xinxing Industrial Park, Xinhe, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Compiled by: Reviewed by: Approved by: Project Engineer Project Manager Authorized Signature - Page 2 of 52 - Report No.: ET-22080647E02 Report Revision History Report No. Description Issue Date ET-22080647E02 Original Aug.25,2022 - Page 3 of 52 - Report No.: ET-22080647E02 Tel: +86 755 85259392 Email: [email protected] No.103, No.10, Phase I, Zone 3, Xinxing Industrial Park, Xinhe, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Contents Page 1. TEST SUMMARY ..................................................................................................................................... 4 2. GENERAL INFORMATION ...................................................................................................................... 5 3.1 GENERAL DESCRIPTION OF EUT ................................................................................................................ 5 3.2 TEST MODE ............................................................................................................................................... 7 3.3 DESCRIPTION OF SUPPORT UNITS .............................................................................................................. 7 3.4 DEVIATION FROM STANDARDS .................................................................................................................... 7 3.5 ABNORMALITIES FROM STANDARD CONDITIONS .......................................................................................... 7 3.6 TEST FACILITY ........................................................................................................................................... 7 3.7 TEST LOCATION ......................................................................................................................................... 7 ADDITIONAL INSTRUCTIONS .............................................................................................................................. 7 3. TEST INSTRUMENTS LIST ..................................................................................................................... 8 4. TEST RESULTS AND MEASUREMENT DATA ...................................................................................... 9 5.1 ANTENNA REQUIREMENT ............................................................................................................................ 9 5.2 CONDUCTED EMISSIONS .......................................................................................................................... 10 5.3 CONDUCTED PEAK OUTPUT POWER ......................................................................................................... 13 5.4CHANNEL BANDWIDTH .............................................................................................................................. 15 5.5 POWER SPECTRAL DENSITY ..................................................................................................................... 19 5.6 BAND EDGES ........................................................................................................................................... 22 Conducted Emission Method .................................................................................................................. 22 Radiated Emission Method ..................................................................................................................... 25 5.7 SPURIOUS EMISSION ................................................................................................................................ 30 Conducted Emission Method .................................................................................................................. 30 Radiated Emission Method ..................................................................................................................... 35 5. TEST SETUP PHOTO ............................................................................................................................ 52 6. EUT CONSTRUCTIONAL DETAILS ..................................................................................................... 52 - Page 4 of 52 - Report No.: ET-22080647E02 Tel: +86 755 85259392 Email: [email protected] No.103, No.10, Phase I, Zone 3, Xinxing Industrial Park, Xinhe, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China 1. Test Summary Test Item Section Result Test by Antenna requirement FCC part 15.203/15.247 (c) RSS-Gen §6.8 Pass / AC Power Line Conducted Emission FCC part 15.207 RSS-Gen…

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ET-22080647 Page 1 of 2 Product Name: AINote Test Model No.: inkNote Color Test Setup Photo ET-22080647 Page 2 of 2 Conducted Emission ------End------