2ASRB-B246DBLabel Printer

C566091_X23_Ed1 1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: USA MEIHUA TRADING INC FRN: 0033406166 Contact Name: Harley Quinn Address: 5379 Pine Valley Ct Boulder CO 80301 United States Telephone 1-312-363-9424 Email: [email protected] This letter is to confirm that the US Agent for Service of Process accepts responsibility to act as a local representative on behalf of Zhuhai Quin Technology Co., Ltd. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Applicant: Company name: Zhuhai Quin Technology Co., Ltd. Product Description: Label Printer Grantee code: 2ASRB FCC ID: 2ASRB-B246DB Contact Name: Chloe Xu Address: ROOM 103-029(CENTRALIZED OFFICE AREA), 1F, BUILDING 1, NO. 18 FUTIAN ROAD, XIANGZHOU DISTRICT, ZHUHAI CITY, CHINA Telephone No: 0756-8699759 Email: [email protected] The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. This Agreement is valid until (product lifetime). Date: 2.7.2023 Applicant’s Name: Chloe Xu US Agent for Service of Process’s Name: Harley Quinn Title: product manager Title: Manager Signature Signature

C5266091_X24_Ed.1 1/1 “Attestation Statements” TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules that prohibit equipment authorization for “covered” telecommunications equipment and video surveillance equipment produced by entities identified on the Commission’s Covered List 1 , which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) Applicant Company name: Zhuhai Quin Technology Co., Ltd. Grantee code: 2ASRB FCC ID: 2ASRB-B246DB Contact Name: Chloe Xu Address: ROOM 103-029(CENTRALIZED OFFICE AREA), 1F, BUILDING 1, NO. 18 FUTIAN ROAD, XIANGZHOU DISTRICT, ZHUHAI CITY, CHINA Telephone No: 0756-8699759 Fax No: 0756-2128969 Email: [email protected] i. [Zhuhai Quin Technology Co., Ltd.] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. The applicant must sign this certification. ii. [Zhuhai Quin Technology Co., Ltd.] (“the applicant”) 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. The applicant must sign this certification. Date: 2.7.2023 Applicant’s Name: Chloe Xu Title: product manager Signature 1 The Commission’s Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commission’s website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes “covered” equipment. https://www.fcc.gov/supplychain/coveredlist

Zhuhai Quin Technology Co., Ltd. Model difference statement Product Name: Label Printer Model N o.: B246DB, B246DBT, K1BT, K2BT, K3BT, K4BT, K5BT, K6BT, K7BT, K8BT, AM-246S-BT, AM-241-BT, AM-242-BT, AM-243-BT, AM-244-BT, PM-246S-BT, PM-241-BT, PM-242-BT, PM-243-BT, PM-244-BT, Q300BT, AM300B, N300B, M320B, T300B, D300B, T300Turbo, D3-BT, ITPP129 We (Zhuhai Quin Technology Co., Ltd., ROOM 103-029(CENTRALIZED OFFICE AREA), 1F, BUILDING 1, NO. 18 FUTIAN ROAD, XIANGZHOU DISTRICT, ZHUHAI CITY, CHINA) hereby state that all the models are the same circuit and module, except the model name and color. Signature: Name: Chloe Xu Title: product manager Tel: 0756-8699759 Email: [email protected] Date: 2.7.2023

C5266091_X8_Ed.1 1/1 Letter of Authorization Company: Zhuhai Quin Technology Co., Ltd. Address: ROOM 103-029(CENTRALIZED OFFICE AREA), 1F, BUILDING 1, NO. 18 FUTIAN ROAD, XIANGZHOU DISTRICT, ZHUHAI CITY, CHINA Product Name: Label Printer Model Number: B246DB, B246DBT, K1BT, K2BT, K3BT, K4BT, K5BT, K6BT, K7BT, K8BT, AM-246S-BT, AM-241-BT, AM-242-BT, AM-243-BT, AM-244-BT, PM-246S-BT, PM-241-BT, PM-242-BT, PM-243-BT, PM-244-BT, Q300BT, AM300B, N300B, M320B, T300B, D300B, T300Turbo, D3-BT, ITPP129 FCC Identifier: 2ASRB-B246DB We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Chloe Xu Date: 2/7/2023 Title: product manager Signature of applicant:

C5266091_X10_Ed.1 1/1 Zhuhai Quin Technology Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2/1/2023 Subject: Request for Confidentiality FCC ID: 2ASRB-B246DB To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality ID Label/Location No No Attestation Statement No No External Photos No Block Diagram Schematics Test Report No No Test Setup Photos No User’s Manual Internal Photos Parts List / Tune Up RF Exposure Info Operational Description Cover Letter(s) No No SDR Software / Security Info No Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Chloe Xu Date: 2/1/2023 Title: product manager

Page 1 of 20 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Appendix - EUT Photos Model: B246DB Photo 1 Photo 2 Page 2 of 20 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Photo 3 Photo 4 Page 3 of 20 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Photo 5 Photo 6 Page 4 of 20 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Photo 7 Page 5 of 20 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Photo 8 Photo 9 Page 6 of 20 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Photo 10 Photo 11 Page 7 of 20 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Photo 12 Photo 13 Page 8 of 20 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Photo 14 Photo 15 Page 9 of 20 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Photo 16 Photo 17 Page 10 of 20 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Photo 18 Photo 19 Page 11 of 20 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Photo 20 Photo 21 Page 12 of 20 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Photo 22 Photo 23 Page 13 of 20 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Photo 24 Photo 25 Page 14 of 20 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Photo 26 Photo 27 Page 15 of 20 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Photo 28 Photo 29 Page 16 of 20 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Photo 30 Photo 31 Page 17 of 20 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Photo 32 Photo 33 Page 18 of 20 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Photo 34 Photo 35 Page 19 of 20 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Photo 36 Photo 37 Page 20 of 20 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Photo 38 ----End of Report----

Label Location

Page 1 of 3 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Appendix - EUT Photos Model: B246DB Photo 1 Photo 2 Page 2 of 3 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Photo 3 Photo 4 Page 3 of 3 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Photo 5 ----End of Report---- ANT

Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] RF EXPOSURE Test Report Report No.: MTi220818016-04E3 Date of issue: 2023-01-14 Applicant: Zhuhai Quin Technology Co., Ltd. Product: Label Printer Model(s): B246DB, B246DBT, K1BT, K2BT, K3BT, K4BT, K5BT, K6BT, K7BT, K8BT, AM-246S-BT, AM-241-BT, AM-242-BT, AM-243-BT, AM-244-BT, PM-246S-BT, PM-241-BT, PM-242- BT, PM-243-BT, PM-244-BT, Q300BT, AM300B, N300B, M320B, T300B, D300B, T300Turbo, D3-BT, ITPP129 FCC ID: 2ASRB-B246DB Shenzhen Microtest Co., Ltd. http://www.mtitest.com - Page 2 of 5 - Report No.: MTi220818016-04E3 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Instructions 1. The report shall not be partially reproduced without the written consent of the laboratory; 2. The test results of this report are only responsible for the samples submitted; 3. This report is invalid without the seal and signature of the laboratory; 4. This report is invalid if transferred, altered or tampered with in any form without authorization; 5. Any objection to this report shall be submitted to the laboratory within 15 days from the date of receipt of the report. - Page 3 of 5 - Report No.: MTi220818016-04E3 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Test Result Certification Applicant: Zhuhai Quin Technology Co., Ltd. Address: ROOM 103-029(CENTRALIZED OFFICE AREA), 1F, BUILDING 1, NO. 18 FUTIAN ROAD, XIANGZHOU DISTRICT, ZHUHAI CITY, CHINA Manufacturer: Zhuhai Quin Technology Co., Ltd. Address: ROOM 103-029(CENTRALIZED OFFICE AREA), 1F, BUILDING 1, NO. 18 FUTIAN ROAD, XIANGZHOU DISTRICT, ZHUHAI CITY, CHINA Factory: Zhuhai Quin Technology Co., Ltd. Address: BLOCK 1 FLOOR 4, 5, 6, 7, BLOCK 2 FLOOR 1, 2, 3, 4, 5, 6NO.1 CUIZHU 4 STREET, QIANSHAN, XIANGZHOU DISCTRICT, ZHUHAI CITY Product description Product name: Label Printer Trademark: N/A Model name: B246DB Serial Model: B246DBT, K1BT, K2BT, K3BT, K4BT, K5BT, K6BT, K7BT, K8BT, AM-246S- BT, AM-241-BT, AM-242-BT, AM-243-BT, AM-244-BT, PM-246S-BT, PM- 241-BT, PM-242-BT, PM-243-BT, PM-244-BT, Q300BT, AM300B, N300B, M320B, T300B, D300B, T300Turbo, D3-BT, ITPP129 Standards: N/A Test procedure: KDB 447498 D01 v06 Date of Test Date of test: 2023-01-10~2023-01-14 Test result: Pass Test Engineer : (Letter Lan) Reviewed By: : (Leon Chen) Approved By: : (Tom Xue) - Page 4 of 5 - Report No.: MTi220818016-04E3 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] RF EXPOSURE EVALUATION According to FCC 1.1310: The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) Radiation as specified in §1.1307(b) Limits for Maximum Permissible Exposure (MPE) MPE Calculation Method Friis transmission formula: Pd= (Pout*G)\ (4*pi*R 2 ) Where Pd= Power density in mW/cm 2 Pout=output power to antenna in mW G= Numeric gain of the antenna relative to isotropic antenna Pi=3.1415926 R= distance between observation point and center of the radiator in cm(20cm) Pd the limit of MPE, 1mW/cm 2 . If we know the maximum gain of the antenna and total power input to the antenna, through the calculation, we will know the distance where the MPE limit is reached. - Page 5 of 5 - Report No.: MTi220818016-04E3 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China. Tel: (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Measurement Result BT/BLE: Operation Frequency: 2402-2480MHz, Power density limited: 1mW/ cm 2 Antenna Type: PCB Antenna; antenna gain: 2dBi R=20cm mW=10^(dBm/10) antenna gain Numeric=10^(dBi/10)= 10^(2/10)=1.58 BR+EDR: Channe l Freq. (MHz) modulation conducted power Tune- up power (dBm) Max Antenna Evaluation result Power density Limits (dBm) tune-up power Gain (mW/cm 2 ) (mW/cm 2 ) (dBm) (mW) (dBi) Numeric 2402 GFSK 6.712 7±1 8 6.310 2 1.58 0.0020 1 2441 7.390 7±1 8 6.310 2 1.58 0.0020 1 2480 6.539 7±1 8 6.310 2 1.58 0.0020 1 2402 π/4- DQPSK 6.717 7±1 8 6.310 2 1.58 0.0020 1 2441 7.356 7±1 8 6.310 2 1.58 0.0020 1 2480 6.388 7±1 8 6.310 2 1.58 0.0020 1 2402 8DPSK 6.714 7±1 8 6.310 2 1.58 0.0020 1 2441 7.349 7±1 8 6.310 2 1.58 0.0020 1 2480 6.501 7±1 8 6.310 2 1.58 0.0020 1 BLE: Channel Freq. (MHz) modulation conducted power Tune-up power (dBm) Max Antenna Evaluation result Power density Limits (dBm) tune-up power Gain (mW/cm 2 ) (mW/cm 2 ) (dBm) (mW) (dBi) Numeric 2402 BLE-1M 6.935 7±1 8 6.310 2 1.58 0.0020 1 2440 7.515 7±1 8 6.310 2 1.58 0.0020 1 2480 6.798 7±1 8 6.310 2 1.58 0.0020 1 Conclusion: For the max result: 0.0020≤ 1.0 SAR, No SAR is required. ----END OF REPORT----

2dbi No. Item Specifications 1 2 Band Width 3 4 5 Polarization Linear 6 7 Impedance 阻抗 50  2400~2500MHZ Antenna Parameter MAX. Gain Antenna Length Antenna Length Manufacture Zhu Hai H angDa C o. ,Ltd. Antenna Length 38.20mm 2.Return Loss and Smith Chat -40-35-30-25-20-15-10 -5 0 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 M1 M2 M3 M4 Return Loss Current Resolution: 517 Std: ---Date: Sep/ Model: S332D Serial #: 00924093 Time: 14:16:43 Channel: N/A FlexCAL:ON(COAX) CW: ON dB Frequency (2000.0 - 3000.0 MHz) M1: - 12.90 dB @ 2397.387 MHz M2: - 19.64 dB @ 2451.550 MHz M3: - 15.75 dB @ 2482.658 MHz M4: - .28 dB @ 2000.100 MHz 38.20mm 3． ．． ．Physical Test Environment Antitsu S332D 0.2 0.4 0.6 0.8 1 1.5 2 3 4 5 10 20 50 0.2 0.4 0.6 0.8 1 1.5 2 3 4 5 10 20 50 -0.2 -0.4 -0.6 -0.8 -1 -1.5 -2 -3 -4 -5 -10 -20 -50 M1 M2 M3 M4 Smith Chart Current Resolution: 517 Date: Sep/ Model: S332D Serial #: 00924093 Time: 14:16:43 Prop.Vel:.800 FlexCAL:ON(COAX) CW ON M1: r=1.48, x=0.30 @ 2397.387 MHz M2: r=1.02, x=-0.21 @ 2451.65 MHz M3: r=0.75, x=-0.14 @ 2482.658 MHz M4: r=0.02, x=0.43 @ 2000.10 MHz 4.Shape of the antenna 5 Radiation Pattern 0.66 END

Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Tel : (8 6-755)88850135 Fax: (86-755) 88850136 We b : www.mtitest.com E-mail: [email protected] Test Report Report No.: MTi220818016-04E1 Date of issue: 2023-01-14 Applicant: Zhuhai Quin Technology Co., Ltd. Product: Label Printer Model(s): B246DB, B246DBT, K1BT, K2BT, K3BT, K4BT, K5BT, K6BT, K7BT, K8BT, AM-246S-BT, AM-241-B T, A M-242-B T, AM-243-BT, AM-244-B T, P M-246S-B T, PM-241-BT, PM-242-BT, PM-243-B T, P M-244-BT, Q300BT, AM300B, N300B, M320B, T300B, D300B, T300Turbo, D3-B T, ITPP129 FCC ID: 2ASRB-B246DB Shenzhen Microtest Co., Ltd. http://www.mtitest.com Page 2 of 45 Report No.: MTi220818016-04E1 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Instructions 1. This test report shall not be partially reproduced without the written consent of the laboratory. 2. The test results in this test report are only responsible for the samples submitted 3. This test report is invalid without the seal and signature of the laboratory. 4. This test report is invalid if transferred, altered, or tampered with in any form without authorization. 5. Any objection to this test report shall be submitted to the laboratory within 15 days from the date of receipt of the report. Page 3 of 45 Report No.: MTi220818016-04E1 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Table of contents 1 General Description ........................................................................................................................ 5 1.1 Description of EUT ............................................................................................................................................. 5 1.2 Description of test modes ................................................................................................................................... 5 1.3 Environmental conditions for testing .................................................................................................................. 7 1.4 Description of support units ................................................................................................................................ 7 2 Measurement uncertainty ............................................................................................................... 8 3 Summary of Test Result .................................................................................................................. 9 4 Test Laboratory ............................................................................................................................. 10 5 Equipment List .............................................................................................................................. 11 6 Test Result ..................................................................................................................................... 12 6.1 Antenna requirement ........................................................................................................................................ 12 6.2 AC power line conducted emissions................................................................................................................. 13 6.3 Radiated spurious emission ............................................................................................................................. 16 6.4 DTS bandwidth ................................................................................................................................................. 25 6.5 Maximum conducted output power .................................................................................................................. 26 6.6 Power spectral density ..................................................................................................................................... 27 6.7 Band edge (Conducted) ................................................................................................................................... 28 6.8 Conducted spurious emissions ........................................................................................................................ 29 6.9 Duty Cycle ........................................................................................................................................................ 30 Appendix A: DTS Bandwidth ............................................................................................................... 31 Appendix B: Maximum conducted output power ............................................................................... 33 Appendix C: Maximum power spectral density .................................................................................. 35 Appendix D: Band edge measurements ............................................................................................. 37 Appendix E: Conducted Spurious Emission ...................................................................................... 38 Appendix F: Duty Cycle ....................................................................................................................... 42 Photographs of the Test Setup ............................................................................................................ 44 Photographs of the EUT....................................................................................................................... 45 Page 4 of 45 Report No.: MTi220818016-04E1 Address: 101, No.7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Stree…

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Page 1 of 2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] ppendix - Test Setup Photos Model: B246DB Radiated emissions –Below 1 GHz Radiated emissions –Above 1 GHz Page 2 of 2 Address: 101, No. 7, Zone 2, Xinxing Industrial Park, Fuhai Avenue, Xinhe Community, Fuhai Street, Bao’an District, Shenzhen, Guangdong, China Te l : (86-755)88850135 Fax: (86-755) 88850136 Web: www.mtitest.com E-mail: [email protected] Conducted emissions ----End of Report----