2A74AA46A4 Thermal Printer

Xiamen Lujiang Technology Co., Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2024-05-21 FCC ID: 2A74AA46 Ref. #1: Attestation Statements Part 2.911(d)(5)(i) Filing Xiamen Lujiang Technology Co., Ltd. certifies that the equipment for which authorization is sought not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Ref. #2: Attestation Statements Part 2.911(d)(5)(ii) Filing Xiamen Lujiang Technology Co., Ltd. certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Applicant: Xiamen Lujiang Technology Co., Ltd. Address: Room 601-2, No.63-1, Wanghai Road, Software Park Phase II, Torch Hi-Tech Zone, Xiamen, China Contact Person: Jiaan Cai Tel.: 0592-5713026 Email: [email protected] Sincerely, Signature:

Attestation Statements (2023-11-17) TO: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046, USA RE: Attestation Statements Part 2.911(d)(7) request for (GC: 2A74A) (Xiamen Lujiang Technology Co., Ltd), the undersigned, hereby authorize (Wilson Tech Service LLC) to act as our designated U.S. agent for service of process,( Xiamen Lujiang Technology Co., Ltd) accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. (Wilson Tech Service LLC) accepts the responsibility to act as designated U.S. agent for service of process. Applicant Information： Company name: Xiamen Lujiang Technology Co., Ltd. Contact Name: Jiaan Cai Grantee FRN: 0032700387 Address: Room 601-2, No.63-1, Wanghai Road, Software Park Phase II, Torch Hi-Tech Zone, Xiamen, China Telephone No: 0592-5713026 Email: [email protected] Signature [Jiaan Cai] U.S. Agent Information: Company Name: Wilson Tech Service LLC Address: 1312 17th Street Suite 692, Denver, CO, 80202, US FRN: 0033402033 Contact Name: Wilson Cheung Telephone No: +1-716-965-5112 Email: [email protected] Signature [Wilson Cheung]

Xiamen Lujiang Technology Co., Ltd. Date：May 21, 2024 Product Model Number: Portable Thermal Printer FCC ID：2A74AA46 To whom it may concern, Re: Product Certification Representative Authorization Letter We authorize QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5 to act on our behalf on all matters concerning the above named equipment. This shall include the following:  Testing  Approval applications and procedures We declare that ORGANIZATION. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by ORGANIZATION. on our behalf shall have the same effect as acts of our own. By: Contact Listed on FCC Wesbite Title: GM Email: [email protected] Telephone: 0592-5713026 On behalf of: Xiamen Lujiang Technology Co., Ltd.

Xiamen Lujiang Technology Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: May 21, 2024 Subject; Request for Confidentiality FCC ID: 2A74AA46 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 Tune-up Procedure 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: Jiaan Cai Title: GM

Family models declaration letter May 21, 2024 We Xiamen Lujiang Technology Co., Ltd. Of Room 601-2, No.63-1, Wanghai Road, Software Park Phase II, Torch Hi-Tech Zone, Xiamen, China Declare under our sole responsibility that the product Product: Portable Thermal Printer Model Number: A46, ITP05, A46H, A41, MP-8018, MP-8018T, LJA4A46A, A49, A49H, A42, A42H, A43, A43H Except for the appearance color, all models have the same circuit and module. Sincerely, Jiaan Cai/ GM E-mail: : [email protected] Phone: 0592-5713026 Fax: 0592-5713026 Address : Room 601-2, No.63-1, Wanghai Road, Software Park Phase II, Torch Hi-Tech Zone, Xiamen, China

BluetoothAntenna specification&Testreport YichipMicroelectronics ©2014 TestCcompanyTATechnology(Shanghai)Co.,Ltd. TestAddress Building1,No.400,FangchunRoad,China(Shanghai)PilotFreeTradeZone TestDate2020/7/24 TestInstrument Keysight E5071B antennadesignspecification Antennadimensionsasblowpictureshow:thematerialisFR4andthethicknessis 1.6mmofPCB. GianandEfficiency Frequency (MHz) Efficiency(%)Gain(dBi) 240214.86-0.93 242012.54-1.17 24409.92-2.03 24607.46-2.47 24806.11-2.98 3Dand1DRadiationPatterns Total P o w e r ( d B m ) -25 0 -20 -15 -10 -5 X Y Z Azimuth = 0.0 Elevation = 0.0 Roll = 0.0 2440MTRP1 Cut1 P o w e r ( d B m ) Angle (? Scale: 2/div Min: -16 Max: -2 0 180 30 210 60 240 90270 120 300 150 330 Cut2 P o w e r ( d B m ) Angle (? Scale: 2/div Min: -22 Max: 0 0 180 30 210 60 240 90270 120 300 150 330 Cut3 P o w e r ( d B m ) Angle (? Scale: 2/div Min: -14 Max: -2 0 180 30 210 60 240 90270 120 300 150 330

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- Page 1 of 8 - Report No.: HB20240511004E-03 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com RF EXPOSURE Test Report Product: Portable Thermal Printer Trade Mark: N/A Model Number: A46 FCC ID: 2A74AA46 Prepared for Xiamen Lujiang Technology Co., Ltd. Room 601-2, No.63-1, Wanghai Road, Software Park Phase II, Torch Hi-Tech Zone, Xiamen, China Prepared by Shenzhen HongBiao Certification& Testing Co., Ltd Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen, China Tel.: +86-755-2998 9321 Fax.: +86-755-2998 5110 Website: http://www.sz-hongbiao.com - Page 2 of 8 - Report No.: HB20240511004E-03 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com Table of Contents 1 GENERAL DESCRIPTION ................................................................................................................................... 5 1.1 DESCRIPTION OF EUT ................................................................................................................................................ 5 1.2 TEST MODE .............................................................................................................................................................. 5 1.3 TEST SETUP .............................................................................................................................................................. 5 1.4 ANCILLARY EQUIPMENT .............................................................................................................................................. 5 2 TEST FACILITIES AND ACCREDITATIONS ............................................................................................................ 6 2.1 TEST LABORATORY ..................................................................................................................................................... 6 2.2 ENVIRONMENTAL CONDITIONS ..................................................................................................................................... 6 2.3 MEASUREMENT UNCERTAINTY ..................................................................................................................................... 6 2.4 TEST SOFTWARE ........................................................................................................................................................ 6 3 RF EXPOSURE .................................................................................................................................................. 7 3.1 STANDALONE SAR TEST EXCLUSION CONSIDERATIONS........................................................................................................ 7 4.1.1. Limit ............................................................................................................................................................ 7 4.1.2. Test Procedures ........................................................................................................................................... 7 4.1.3. Test Result ................................................................................................................................................... 8 - Page 3 of 8 - Report No.: HB20240511004E-03 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com TEST RESULT CERTIFICATION Applicant’s Name ................. : Xiamen Lujiang Technology Co., Ltd. Address ................................. : Room 601-2, No.63-1, Wanghai Road, Software Park Phase II, Torch Hi-Tech Zone, Xiamen, China Manufacturer's Name .......... : Xiamen Lujiang Technology Co., Ltd. Address ................................. : Room 601-2, No.63-1, Wanghai Road, Software Park Phase II, Torch Hi-Tech Zone, Xiamen, China Product description Product name ........................ : Portable Thermal Printer Model Number ....................... : A46 Standards ............................. : N/A Test procedure ..................... : KDB 447498 D01 General RF Exposure Guidance v06 This device described above has been tested by Shenzhen HongBiao Certification& Testing Co., Ltd and the test results show that the equipment under test (EUT) is in compliance with the EMC requirements. And it is applicable only to the tested sample identified in the report. Date of Test ............................................ : Date (s) of performance of tests ............. : May 11, 2024~May 14, 2024 Test Result ............................................... : Pass Testing Engineer : (Zoe Su) Technical Manager : (Mark Chen) Authorized Signatory : (L e o S u) - Page 4 of 8 - Report No.: HB20240511004E-03 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com Revision History Revised No. Date of Issue Description 01 Jun. 03, 2024 Original - Page 5 of 8 - Report No.: HB20240511004E-03 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com 1 General Description 1.1 Description of EUT Product name: Portable Thermal Printer Model name: A46 Series Model: ITP05, A46H, A41, MP-8018, MP-8018T, LJA4A46A, A49, A49H, A42, A42H, A43, A43H Different of series model: Except for the appearance color, all models h…

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- Page 1 of 45 - Report No.: HB20240511004E-02 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com Test Report Product: Portable Thermal Printer Trade Mark: N/A Model Number: A46 FCC ID: 2A74AA46 Prepared for Xiamen Lujiang Technology Co., Ltd. Room 601-2, No.63-1, Wanghai Road, Software Park Phase II, Torch Hi-Tech Zone, Xiamen, China Prepared by Shenzhen HongBiao Certification& Testing Co., Ltd Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen, China Tel.: +86-755-2998 9321 Fax.: +86-755-2998 5110 Website: http://www.sz-hongbiao.com - Page 2 of 45 - Report No.: HB20240511004E-02 Add:Room 102, 201, Building 2, Yuanwanggu RFID Industrial Park, Tongguan Road, Tianliao Community, Yutang Street, Guangming District, Shenzhen,China Tel: (86-755) 29989321 Fax: (86-755) 29985110 Web:www.sz-hongbiao.com Table of Contents 1 GENERAL DESCRIPTION ..................................................................................................................................... 6 1.1 DESCRIPTION OF EUT ................................................................................................................................................ 6 1.2 TEST MODE .............................................................................................................................................................. 6 1.3 OPERATION CHANNEL LIST .......................................................................................................................................... 6 1.4 TEST SETUP .............................................................................................................................................................. 7 1.5 ANCILLARY EQUIPMENT .............................................................................................................................................. 7 2 SUMMARY OF TEST RESULT ............................................................................................................................... 8 3 TEST FACILITIES AND ACCREDITATIONS .............................................................................................................. 9 3.1 TEST LABORATORY ..................................................................................................................................................... 9 3.2 ENVIRONMENTAL CONDITIONS ..................................................................................................................................... 9 3.3 MEASUREMENT UNCERTAINTY ..................................................................................................................................... 9 3.4 TEST SOFTWARE ........................................................................................................................................................ 9 4 LIST OF TEST EQUIPMENT .................................................................................................................................10 5 TEST ITEM AND RESULTS ...................................................................................................................................12 5.1 ANTENNA REQUIREMENT .......................................................................................................................................... 12 5.1.1 Standard Requirement ............................................................................................................................. 12 5.1.2 Test Result ................................................................................................................................................. 12 5.2 CONDUCTED EMISSION ............................................................................................................................................. 13 5.2.1 Limits ........................................................................................................................................................ 13 5.2.2 Test Procedures ......................................................................................................................................... 13 5.2.3 Test Setup .................................................................................................................................................. 14 5.2.4 Test Result ................................................................................................................................................. 14 5.3 RADIATED EMISSION ................................................................................................................................................ 17 5.3.1 Limits ........................................................................................................................................................ 17 5.3.2 Test Procedures ......................................................................................................................................... 17 5.3.3 Test Setup .................................................................................................................................................. 17 5.3.4 Test Result ................................................................................................................................................. 18 5.3.5 Radiated Band Edge ................................................................................................................................. 23 5.4 PEAK OUTPUT POWER ............................................................................................................................................. 24 5.4.1 Limit .................................................................................................................…

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- Page 1 of 2 - Test Setup Photos Radiated Emission Below 1GHz Radiated Emission Above 1GHz - Page 2 of 2 - Conducted Emission