2BNNE-BQ-K284G LTE POC RADIO

1 User Manual Introductions Thank you for choosing our company’s 4G LTE POC RADIO products. In order for you to quickly enjoy the convenient brought by this terminal product, please read the User Manual carefully before use. The pictures in this manual are for reference only. If there is any discrepancy between the pictures and the actual product, please refer to the actual product. If there is any discrepancy between the function described and the actual function of the product, please refer to the actual function of the product. In accordance with the principle of continuous improvement and sustainable development, our company reserves the right to modify the contents of this manual without any prior notice .We apologize for any inconvenience caused. I . Instructions 1. Preparation Before Use a . Check if all accessories are complete and undamaged. b . If the accessories are normal, before use, pls install the SIM card provided by the operator and insert the battery . c .If you cannot log in successfully after the starting up, please check if the account is registered properly. If not, please register the terminal account on the management platform. You can use the IMEI/ICCID number as the account for registration. After registration, join the group, and then restart the terminal to use it . 1.1 Installing SIM Card Open the card slot cover, insert the SIM card into the slot (Pay attention to the direction of the card ) and then lock the card cover. Note: After insert SIMcards successfully, the SIM card and the device will be locked after starting up. If replaced to another device , the SIM card cannot be used normally, you need to contact the card supplier to unbind the SIM card. Pls do not insert the SIM card into other devices. 1.2 Installation/Removal of Back Clip Intercom terminal back clip use removable design, in a variety of special environment, the user can install or remove the back clip according to needs. Installation: a.One way : Align the back clip with the slot on the back of the battery,insert it from top to bottom,and you will hear a “click”sound. b.Two way : Align the screw holes on the metal bottom plate with the screw holes on the back of device,and tighten the screws clockwise with a screwdriver . Remove: a. One way : Pull the clip outward,and then mover the back clip upwards to remove it. b.Two way : Use a screwdriver to unscrew the screw connecting back clip and device counter clockwise . 2 During installation and removal ,please do not apply excessive force to avoid damaging the intercom and back clip. 1.3 Intercom Wearing Way It is better to wear in the chest, belt, shoulder belt, etc. It is recommended not to put in pockets of garments ! 2. Basic Operations 2.1 Basic operations Log in successfully ,enter into the home page of the device l. Intercom PTT: Press and hold on the PTT button to start speaking in the current group;release the PTT button to end the speaking. When a user speaking ,the indicator light turns red. When receiving communication ,the indicator light turns green. Menu item: On the home page, press the menu key to enter the menu page. Menu items include: group, members, Settings, and so on. Power switch: Turn on/off . 2.2 Groups Press the Menu key to enter the menu list, use direction keys to select up or down, View the group list: Select “Group”,enter to the group list page to display all groups . The current group is highlighted. Switching a group: On the Group list page, select the group you need,press the OK button . 2.3 Member List 2.4 Press the menu key ,Scroll up and down to select “member”, Then press OK button 3 enter to the member list that is the current group. View Member list : View all members of the group and their status: .: Online Online in same group. .: Online but in different group . .: Off-line 2.4 Call type 2.4.1 Single call: Select a member on line ,press PTT, and then release,this is created a single called. 2.4.2 Temporary group call : Select 2 or more members on line, press PTT, and then release , this is created a temporary group. Temporary group can last 30 seconds speaking maximum. If no one speaking for more than a minute ,the temporary Group will automatic disband . 2.4.3 All call : Press PTT speaking , all members in the same group all can receive voice . 2.5. Setting Before starting used , pls select “ setting”and “confirmed , and select “POC Change” and confirmed ,to check whether is the correct platform or not ! 2.6 GPS (Optional) On the menu list, select”Location “and press Confirm key. Will enter the location map page . 2.7 Account (About) Enter to “Account”can see the device inforamtion . IMEI : This number is the device’s identity ICCID: This number is SIM card No. 4 3. Platform If user use POC Global platform ,The software function see the POC Global Platform instruction book . 3.1 If user is Agent account , pls see Agent user instruction book. 3.2 If user is “unit user” , pls see the unit user instruction book. 5 II.Product list Name Quantity Unit Remark POC Intercom (include back splint) 1 piece Charge Adapter 1 piece Type-C Charging Cable 1 piece Product Qualification Certificate 1 piece User Manual 1 piece Pay attention: The product list is for reference only, if there is any change without notice , please refer to the actural products . III. Conservation and Cleaning In order to ensure the good performance of this product and extend its service life, please be familiar with thecontent as fllowing 1. Conservation Do not use hard objects to punctured or scratched . When not used external headset or not charging, please closed the jack cover. When move the intercom,pls handle with care, Do not grab the antenna directly, 2. Cleaning Before cleaning, please turn off the terminal device . After cleaning, Pls not used untill dry complete . Please clean the surface of machine by clean and dry lint-free cloth or brush at regularly . When the keys and surfaces of machine are dirty, it can be cleaned with speci…

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China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 APPENDIX C CALIBRATION CERTIFICATES China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 DIPOLE CALIBRATION CERTIFICATES China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 RETURN LOSS&IMPEDANCE MEASUREMENT D750V3 - SN: 1230 RETURN LOSS&IMPEDANCE MEASUREMENT All Calibration have been conducted in the closed laboratory facility: Lab Temperature 18°C-25°C and humidity < 70% Calibrated Equipment: Equipment Model S/N Calibration Date Calibration Due Date Simulated Tissue Liquid Head HBBL600-10000V6 220420-2 Each Time SAM Twin Phantom Twin SAM V5.0 1412 NCR NCR Network Analyzer E5071C MY46528621 2024/03/18 2025/03/17 2025/03/17 2026/03/16 Network Analyzer Calibration Kit 50Ω 51026 NCR NCR Test Data: D750V3 - SN:1230 750MHz Head Date of Measurement Return Loss (dB) Delta (%) Real Impedence(Ω) Delta (Ω) Imaginary Impedence(Ω) Delta (Ω) 2023/3/24 -30.332 / 53.013 / 0.869 / 2024/3/23 -31.662 4.385 49.870 -3.143 -2.606 -3.475 2025/3/21 -31.545 3.999 49.756 -3.257 -2.630 -3.499 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 D750V3 - SN: 1230 (Date of Measurement: 2024/3/23) Name Signature Calibrated By: Karl Gong D750V3 - SN: 1230 (Date of Measurement: 2025/3/21) \ Name Signature Calibrated By: Karl Gong China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 D1750V2 - SN: 1200 RETURN LOSS&IMPEDANCE MEASUREMENT All Calibration have been conducted in the closed laboratory facility: Lab Temperature 18°C-25°C and humidity < 70% Calibrated Equipment: Equipment Model S/N Calibration Date Calibration Due Date Simulated Tissue Liquid Head HBBL600-10000V6 220420-2 Each Time SAM Twin Phantom Twin SAM V5.0 1412 NCR NCR Network Analyzer E5071C MY46528621 2024/03/18 2025/03/17 2025/03/17 2026/03/16 Network Analyzer Calibration Kit 50Ω 51026 NCR NCR Test Data: D1750V2 - SN:1200 1750MHz Head Date of Measurement Return Loss (dB) Delta (%) Real Impedence(Ω) Delta (Ω) Imaginary Impedence(Ω) Delta (Ω) 2023/3/27 -26.957 / 48.910 / 3.066 / 2024/3/26 -29.696 10.161 48.606 -0.304 2.914 -0.152 2025/4/12 -25.466 -5.531 45.208 -3.702 1.698 -1.368 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 D1750V2 - SN: 1200 (Date of Measurement: 2024/3/26) Name Signature Calibrated By: Karl Gong D1750V2 - SN: 1200 (Date of Measurement: 2025/4/12) Name Signature Calibrated By: Karl Gong China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 D1900V2 - SN: 5d251 RETURN LOSS&IMPEDANCE MEASUREMENT All Calibration have been conducted in the closed laboratory facility: Lab Temperature 18°C-25°C and humidity < 70% Calibrated Equipment: Equipment Model S/N Calibration Date Calibration Due Date Simulated Tissue Liquid Head HBBL600-10000V6 220420-2 Each Time SAM Twin Phantom Twin SAM V5.0 1412 NCR NCR Network Analyzer E5071C MY46528621 2024/03/18 2025/03/17 2025/03/17 2026/03/16 Network Analyzer Calibration Kit 50Ω 51026 NCR NCR Test Data: D1900V2 - SN:5d251 1900MHz Head Date of Measurement Return Loss (dB) Delta (%) Real Impedence(Ω) Delta (Ω) Imaginary Impedence(Ω) Delta (Ω) 2023/3/27 -23.715 / 49.490 / 6.481 / 2024/3/26 -23.536 -0.755 45.694 -3.796 4.627 -1.854 2025/4/12 -26.282 10.824 46.605 -2.885 3.243 -3.238 China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 D1900V2 - SN: 5d251 (Date of Measurement: 2024/3/26) Name Signature Calibrated By: Karl Gong D1900V2 - SN: 5d251 (Date of Measurement: 2025/4/12) Name Signature Calibrated By: Karl Gong China Certification ICT Co., Ltd (Dongguan) Report No.: 2503V33694E-20 D2450V2 - SN: 1102 RETURN LOSS&IMPEDANCE MEASUREMENT All Calibration have been conducted in the closed laboratory facility: Lab Temperature 18°C-25°C and humidity < 70% Ca…

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Bay Area Compliance Laboratories Corp. (Xiamen) Report No.: 2507V29836E-RF-TSP Page 1 / 2 EUT SETUP PHOTOS RE- Front View (Below 1GHz) RE- Rear View (Below 1GHz) Bay Area Compliance Laboratories Corp. (Xiamen) Report No.: 2507V29836E-RF-TSP Page 2 / 2 RE- Front View (Above 1GHz) RE- Rear View (Above 1GHz)

Report No.:2507V29836E-RF Page 1 of 166 Appendix A Test Information: Sample No.: 37FX-1 Te s t D a t e : 2025/08/05~2025/09/12 Te s t S i t e : RF Te s t M o d e : Transmitting Tester: Braylon Ma Test Result: Pass Environmental Conditions: Temperature: (°C) 22.3~24.6 Relative Humidity: (%) 56~61 ATM Pressure: (kPa) 100.2 Report No.:2507V29836E-RF Page 2 of 166 Frequency stability vs. temperature &Frequency stability vs. voltage Compliance FCC Part 22H Band 5, TN/VN Mode Test Channel (MHz) Frequency Error Limit (ppm) Verdict (Hz) (ppm) 10MHz_Middle_QPSK_50@0 836.5 15.3 0.018 ±2.5 Pass 10MHz_Middle_16QAM_25@0 836.5 9.6 0.011 ±2.5 Pass Band 5, T1/VN Mode Test Channel (MHz) Frequency Error Limit (ppm) Verdict (Hz) (ppm) 10MHz_Middle_QPSK_50@0 836.5 -14.9 -0.018 ±2.5 Pass 10MHz_Middle_16QAM_25@0 836.5 -14.2 -0.017 ±2.5 Pass Band 5, T2/VN Mode Test Channel (MHz) Frequency Error Limit (ppm) Verdict (Hz) (ppm) 10MHz_Middle_QPSK_50@0 836.5 -6.1 -0.007 ±2.5 Pass 10MHz_Middle_16QAM_25@0 836.5 -10.7 -0.013 ±2.5 Pass Band 5, T3VN Mode Test Channel (MHz) Frequency Error Limit (ppm) Verdict (Hz) (ppm) 10MHz_Middle_QPSK_50@0 836.5 4.7 0.006 ±2.5 Pass 10MHz_Middle_16QAM_25@0 836.5 -20.8 -0.025 ±2.5 Pass Band 5, T4/VN Mode Test Channel (MHz) Frequency Error Limit (ppm) Verdict (Hz) (ppm) 10MHz_Middle_QPSK_50@0 836.5 -8.5 -0.010 ±2.5 Pass 10MHz_Middle_16QAM_25@0 836.5 -23.5 -0.028 ±2.5 Pass Band 5, T5/VN Mode Test Channel (MHz) Frequency Error Limit (ppm) Verdict (Hz) (ppm) 10MHz_Middle_QPSK_50@0 836.5 -3.8 -0.005 ±2.5 Pass 10MHz_Middle_16QAM_25@0 836.5 -13.1 -0.016 ±2.5 Pass Report No.:2507V29836E-RF Page 3 of 166 Band 5, T6/VN Mode Test Channel (MHz) Frequency Error Limit (ppm) Verdict (Hz) (ppm) 10MHz_Middle_QPSK_50@0 836.5 -6.6 -0.008 ±2.5 Pass 10MHz_Middle_16QAM_25@0 836.5 -10.7 -0.013 ±2.5 Pass Band 5, T7/VN Mode Test Channel (MHz) Frequency Error Limit (ppm) Verdict (Hz) (ppm) 10MHz_Middle_QPSK_50@0 836.5 15.8 0.019 ±2.5 Pass 10MHz_Middle_16QAM_25@0 836.5 -19.1 -0.023 ±2.5 Pass Band 5, T8/VN Mode Test Channel (MHz) Frequency Error Limit (ppm) Verdict (Hz) (ppm) 10MHz_Middle_QPSK_50@0 836.5 4.3 0.005 ±2.5 Pass 10MHz_Middle_16QAM_25@0 836.5 -7.0 -0.008 ±2.5 Pass Band 5, TN/VH Mode Test Channel (MHz) Frequency Error Limit (ppm) Verdict (Hz) (ppm) 10MHz_Middle_QPSK_50@0 836.5 13.1 0.016 ±2.5 Pass 10MHz_Middle_16QAM_25@0 836.5 -25.2 -0.030 ±2.5 Pass Band 5, TN/VL Mode Test Channel (MHz) Frequency Error Limit (ppm) Verdict (Hz) (ppm) 10MHz_Middle_QPSK_50@0 836.5 9.5 0.011 ±2.5 Pass 10MHz_Middle_16QAM_25@0 836.5 -25.8 -0.031 ±2.5 Pass Note: Frequency Error (ppm)=Frequency Error (MHz)/Test Channel(MHz)*10 6 TN: 20°C; T1: -30°C; T2: -20°C; T3: -10°C; T4: 0°C; T5: 10°C; T6: 30°C; T7: 40°C; T8: 50°C. VN: Normal Voltage; VL: Low Voltage; VH: High Voltage. Report No.:2507V29836E-RF Page 4 of 166 FCC Part 24E Band 2, TN/VN Mode F_L (MHz) F_H (MHz) Limit (MHz) Verdict 20MHz_Low_QPSK_100@0 1851.129 1868.931 1850 ~ 1910 Pass 20MHz_Low_16QAM_25@0 1851.009 1855.624 1850 ~ 1910 Pass 20MHz_High_QPSK_100@0 1891.069 1908.931 1850 ~ 1910 Pass 20MHz_High_16QAM_25@75 1904.436 1909.111 1850 ~ 1910 Pass Band 2, T1/VN Mode F_L (MHz) F_H (MHz) Limit (MHz) Verdict 20MHz_Low_QPSK_100@0 1851.129 1868.931 1850 ~ 1910 Pass 20MHz_Low_16QAM_25@0 1850.949 1855.624 1850 ~ 1910 Pass 20MHz_High_QPSK_100@0 1891.069 1908.931 1850 ~ 1910 Pass 20MHz_High_16QAM_25@75 1904.496 1909.111 1850 ~ 1910 Pass Band 2, T2/VN Mode F_L (MHz) F_H (MHz) Limit (MHz) Verdict 20MHz_Low_QPSK_100@0 1851.129 1868.931 1850 ~ 1910 Pass 20MHz_Low_16QAM_25@0 1850.949 1855.624 1850 ~ 1910 Pass 20MHz_High_QPSK_100@0 1891.069 1908.931 1850 ~ 1910 Pass 20MHz_High_16QAM_25@75 1904.436 1909.111 1850 ~ 1910 Pass Band 2, T3/VN Mode F_L (MHz) F_H (MHz) Limit (MHz) Verdict 20MHz_Low_QPSK_100@0 1851.129 1868.991 1850 ~ 1910 Pass 20MHz_Low_16QAM_25@0 1851.009 1855.624 1850 ~ 1910 Pass 20MHz_High_QPSK_100@0 1891.069 1908.871 1850 ~ 1910 Pass 20MHz_High_16QAM_25@75 1904.436 1909.111 1850 ~ 1910 Pass Band 2, T4/VN Mode F_L (MHz) F_H (MHz) Limit (MHz) Verdict 20MHz_Low_QPSK_100@0 1851.129 1868.931 1850 ~ 1910 Pass 20MHz_Low_16QAM_25@0 1850.949 1855.624 1850 ~ 1910 Pass 20MHz_High_QPSK_100@0 1891.069 1908.931 1850 ~ 1910 Pass 20MHz_High_16QAM_25@75 1904.496 1909.111 1850 ~ 1910 Pass Report No.:2507V29836E-RF Page 5 of 166 Band 2, T5/VN Mode F_L (MHz) F_H (MHz) Limit (MHz) Verdict 20MHz_Low_QPSK_100@0 1851.129 1868.931 1850 ~ 1910 Pass 20MHz_Low_16QAM_25@0 1850.949 1855.624 1850 ~ 1910 Pass 20MHz_High_QPSK_100@0 1891.069 1908.931 1850 ~ 1910 Pass 20MHz_High_16QAM_25@75 1904.496 1909.051 1850 ~ 1910 Pass Band 2, T6/VN Mode F_L (MHz) F_H (MHz) Limit (MHz) Verdict 20MHz_Low_QPSK_100@0 1851.069 1868.871 1850 ~ 1910 Pass 20MHz_Low_16QAM_25@0 1850.949 1855.624 1850 ~ 1910 Pass 20MHz_High_QPSK_100@0 1891.069 1908.931 1850 ~ 1910 Pass 20MHz_High_16QAM_25@75 1904.436 1909.111 1850 ~ 1910 Pass Band 2, T7/VN Mode F_L (MHz) F_H (MHz) Limit (MHz) Verdict 20MHz_Low_QPSK_100@0 1851.129 1868.931 1850 ~ 1910 Pass 20MHz_Low_16QAM_25@0 1851.009 1855.624 1850 ~ 1910 Pass 20MHz_High_QPSK_100@0 1891.069 1908.991 1850 ~ 1910 Pass 20MHz_High_16QAM_25@75 1904.436 1909.111 1850 ~ 1910 Pass Band 2, T8/VN Mode F_L (MHz) F_H (MHz) Limit (MHz) Verdict 20MHz_Low_QPSK_100@0 1851.129 1868.931 1850 ~ 1910 Pass 20MHz_Low_16QAM_25@0 1851.009 1855.624 1850 ~ 1910 Pass 20MHz_High_QPSK_100@0 1891.069 1908.991 1850 ~ 1910 Pass 20MHz_High_16QAM_25@75 1904.436 1909.111 1850 ~ 1910 Pass Band 2, TN/VH Mode F_L (MHz) F_H (MHz) Limit (MHz) Verdict 20MHz_Low_QPSK_100@0 1851.129 1868.931 1850 ~ 1910 Pass 20MHz_Low_16QAM_25@0 1850.949 1855.564 1850 ~ 1910 Pass 20MHz_High_QPSK_100@0 1891.069 1908.931 1850 ~ 1910 Pass 20MHz_High_16QAM_25@75 1904.436 1909.111 1850 ~ 1910 Pass Report No.:2507V29836E-RF Page 6 of 166 Band 2, TN/VL Mode F_L (MHz) F_H (MHz) Limit (MHz) Verdict 20MHz_Low_QPSK_100@0 1851.129 1868.931 1850 ~ 1910 Pass 20MHz_Low_16QAM_25@0 1850.949 1855.624 1850 ~ 1910 Pass 20MHz_High_QPSK_100@0 1891.069 1908.931 1850 ~ 1910 Pa…

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FCC PART 27 FCC PART 22H, PART 24E TEST REPORT For QUANZHOU BINQI ELECTRONIC TECHNOLOGY CO.LTD No.132 Xiaguang Si, Xiamei Village, Xiamei Town, Nan’an city ,Quanzhou City ,Fujian ,China FCC ID: 2BNNE-BQ-K28 Report Type: Original Report Product Name: 4G LTE POC RADIO Report Number: 2507V29836E-RF-01 Re port Date: 2025-09-13 Reviewed By: Ash Lin Approved By: Miles Chen Prepared By : Bay Area Compliance Laboratories Corp. (Xiamen) Unit 102, No. 902 Meifeng South Road, Binhai West Avenue, Science and Technology Innovation Park, Torch High tech Zone XiaMen Tel: +86-592-3200111 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp.( Xiamen) Report No.: 2507V29836E-RF-01 FCC Part 27, Part 22H, Part 24E Page 2 of 35 TABLE OF CONTENTS REPORT REVISION HISTORY ................................................................................................................................ 3 1. GENERAL INFORMATION ................................................................................................................................... 4 1.1 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ............................................................................... 4 1.2 OPERATION VOLTAGE(VDC): ................................................................................................................................. 4 1.3★ANTENNA INFORMATION .................................................................................................................................... 4 1.4 OBJECTIVE ............................................................................................................................................................. 5 1.5 MEASUREMENT UNCERTAINTY .............................................................................................................................. 5 1.6 TEST FACILITY ....................................................................................................................................................... 5 2. SYSTEM TEST CONFIGURATION ...................................................................................................................... 6 2.1 JUSTIFICATION ....................................................................................................................................................... 6 2.2 CHANNEL LIST ....................................................................................................................................................... 6 2.3 EUT OPERATION CONDITION: ................................................................................................................................ 7 2.4 SUPPORT EQUIPMENT LIST AND DETAILS ............................................................................................................... 8 2.5 EXTERNAL I/O CABLE ............................................................................................................................................ 8 2.6 BLOCK DIAGRAM OF TEST SETUP .......................................................................................................................... 8 3. SUMMARY OF TEST RESULTS ......................................................................................................................... 10 4. TEST EQUIPMENT LIST ..................................................................................................................................... 11 5. REQUIREMENTS AND TEST PROCEDURES ................................................................................................. 13 5.1 APPLICABLE STANDARD FOR PART 22 SUBPART H: ............................................................................................. 13 5.1.1 RF Output Power ......................................................................................................................................... 13 5.1.2 Spurious Emissions ...................................................................................................................................... 13 5.1.3 Frequency stability....................................................................................................................................... 13 5.2 APPLICABLE STANDARD FOR PART 24 SUBPART E: ............................................................................................. 14 5.2.1 RF Output Power ......................................................................................................................................... 14 5.2.2 Spurious Emissions ...................................................................................................................................... 14 5.2.3 Frequency stability....................................................................................................................................... 14 5.3 APPLICABLE STANDARD FOR PART 27: ................................................................................................................ 15 5.3.1 RF Output Power ......................................................................................................................................... 15 5.3.2 Spurious Emissions ...................................................................................................................................... 16 5.3.3 Frequency stability....................................................................................................................................... 17 5.4 TEST METHOD: ..................................................................................................................................................... 18 5.4.1 Transmitter output power, e.r.p. and e.i.r.p ................................................................................................. 18 5.4.2 Occupied Bandwidth .................................................................................................................................... 19 5.4.3 Transmitter…

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赛维-赛以致远，维以永恒！ 客户名称：彬其 项目名称:K28拉美 报告时间：20250718 QUANZHOU BINQI ELECTRONIC TECHNOLOGY CO.LTD ADD:No.132 Xiaguang Si, Xiamei Village, Xiamei Town, Nan'an city ,Quanzhou City ,Fujian ,China Model:BQ-K28 赛维-赛以致远，维以永恒！ 4G Channe l TRP(dB m) TIS(dB m) GAIN(D BI) B2 L 22.8 1.1 M 22.2 H 22.1-96.5 B3 L 21.6 1.0 M 22.5-97.3 H 22.1 B4 L 22 1.1 M 21.3 H 20.1-96.9 B5 L 19.9 0.7 M 20.7 H 20.7-96.8 4G Channe l TRP(dB m) TIS(dB m) GAIN(D BI) B 7 L 19.2 0.6 M 17.8 H 17.49-97.8 B 8 L 20.8 0.8 M 20.3 H 19.5-97.8 B 28 L 19.1 0.2 M 18.5 H 17.8-100.4 B 66 L 21.2 1.1 M 20.9 H 21.7-99.6 700M 800M 900M 1700M 1800M 1900M 2100M 2600M

Report No.:2507V29836E-RF Page 147 of 166 15MHz_Low_16QAM_1@0 15MHz_Low_16QAM_25@0 15MHz_High_QPSK_1@74 15MHz_High_QPSK_75@0 15MHz_High_16QAM_1@74 15MHz_High_16QAM_25@50 Report No.:2507V29836E-RF Page 148 of 166 20MHz_Low_QPSK_1@0 20MHz_Low_QPSK_100@0 20MHz_Low_16QAM_1@0 20MHz_Low_16QAM_25@0 20MHz_High_QPSK_1@99 20MHz_High_QPSK_100@0 Report No.:2507V29836E-RF Page 149 of 166 20MHz_High_16QAM_1@99 20MHz_High_16QAM_25@75 Report No.:2507V29836E-RF Page 150 of 166 Spurious Emissions at Antenna Terminal FCC Part 22H Band 5, Normal Mode Va l u e (dBm) Limit Verdict 1.4MHz_Low_QPSK_1@0(30MHz~9.49GHz) -32.62 See Graphs Pass 1.4MHz_Middle_QPSK_1@0(30MHz~9.49GHz) -32.41 See Graphs Pass 1.4MHz_High_QPSK_1@0(30MHz~9.49GHz) -32.68 See Graphs Pass 3MHz_Low_QPSK_1@0(30MHz~9.49GHz) -32.44 See Graphs Pass 3MHz_Middle_QPSK_1@0(30MHz~9.49GHz) -32.71 See Graphs Pass 3MHz_High_QPSK_1@0(30MHz~9.49GHz) -32.17 See Graphs Pass 5MHz_Low_QPSK_1@0(30MHz~9.49GHz) -33.13 See Graphs Pass 5MHz_Middle_QPSK_1@0(30MHz~9.49GHz) -32.22 See Graphs Pass 5MHz_High_QPSK_1@0(30MHz~9.49GHz) -33.07 See Graphs Pass 10MHz_Low_QPSK_1@0(30MHz~9.49GHz) -32.69 See Graphs Pass 10MHz_Middle_QPSK_1@0(30MHz~9.49GHz) -32.48 See Graphs Pass 10MHz_High_QPSK_1@0(30MHz~9.49GHz) -31.35 See Graphs Pass Note:1RB was the worst case. Report No.:2507V29836E-RF Page 151 of 166 Band 5, Normal 1RB was the worst case 1.4MHz_Low_QPSK_1@0(30MHz~9.49GHz) 1.4MHz_Middle_QPSK_1@0(30MHz~9.49GHz) 1.4MHz_High_QPSK_1@0(30MHz~9.49GHz) 3MHz_Low_QPSK_1@0(30MHz~9.49GHz) 3MHz_Middle_QPSK_1@0(30MHz~9.49GHz) 3MHz_High_QPSK_1@0(30MHz~9.49GHz) Report No.:2507V29836E-RF Page 152 of 166 5MHz_Low_QPSK_1@0(30MHz~9.49GHz) 5MHz_Middle_QPSK_1@0(30MHz~9.49GHz) 5MHz_High_QPSK_1@0(30MHz~9.49GHz) 10MHz_Low_QPSK_1@0(30MHz~9.49GHz) 10MHz_Middle_QPSK_1@0(30MHz~9.49GHz) 10MHz_High_QPSK_1@0(30MHz~9.49GHz) Report No.:2507V29836E-RF Page 153 of 166 FCC Part 24E Band 2, Normal Mode Va l u e (dBm) Limit Verdict 1.4MHz_Low_QPSK_1@0(30MHz~20.1GHz) -30.57 See Graphs Pass 1.4MHz_Middle_QPSK_1@0(30MHz~20.1GHz) -30.68 See Graphs Pass 1.4MHz_High_QPSK_1@0(30MHz~20.1GHz) -30.37 See Graphs Pass 3MHz_Low_QPSK_1@0(30MHz~20.1GHz) -30.85 See Graphs Pass 3MHz_Middle_QPSK_1@0(30MHz~20.1GHz) -31.03 See Graphs Pass 3MHz_High_QPSK_1@0(30MHz~20.1GHz) -30.91 See Graphs Pass 5MHz_Low_QPSK_1@0(30MHz~20.1GHz) -31.13 See Graphs Pass 5MHz_Middle_QPSK_1@0(30MHz~20.1GHz) -30.35 See Graphs Pass 5MHz_High_QPSK_1@0(30MHz~20.1GHz) -30.98 See Graphs Pass 10MHz_Low_QPSK_1@0(30MHz~20.1GHz) -30.64 See Graphs Pass 10MHz_Middle_QPSK_1@0(30MHz~20.1GHz) -31.15 See Graphs Pass 10MHz_High_QPSK_1@0(30MHz~20.1GHz) -30.73 See Graphs Pass 15MHz_Low_QPSK_1@0(30MHz~20.1GHz) -30.92 See Graphs Pass 15MHz_Middle_QPSK_1@0(30MHz~20.1GHz) -30.97 See Graphs Pass 15MHz_High_QPSK_1@0(30MHz~20.1GHz) -30.53 See Graphs Pass 20MHz_Low_QPSK_1@0(30MHz~20.1GHz) -31.07 See Graphs Pass 20MHz_Middle_QPSK_1@0(30MHz~20.1GHz) -30.67 See Graphs Pass 20MHz_High_QPSK_1@0(30MHz~20.1GHz) -30.30 See Graphs Pass Note:1RB was the worst case. Report No.:2507V29836E-RF Page 154 of 166 Band 2, Normal 1RB was the worst case 1.4MHz_Low_QPSK_1@0(30MHz~20.1GHz) 1.4MHz_Middle_QPSK_1@0(30MHz~20.1GHz) 1.4MHz_High_QPSK_1@0(30MHz~20.1GHz) 3MHz_Low_QPSK_1@0(30MHz~20.1GHz) 3MHz_Middle_QPSK_1@0(30MHz~20.1GHz) 3MHz_High_QPSK_1@0(30MHz~20.1GHz) Report No.:2507V29836E-RF Page 155 of 166 5MHz_Low_QPSK_1@0(30MHz~20.1GHz) 5MHz_Middle_QPSK_1@0(30MHz~20.1GHz) 5MHz_High_QPSK_1@0(30MHz~20.1GHz) 10MHz_Low_QPSK_1@0(30MHz~20.1GHz) 10MHz_Middle_QPSK_1@0(30MHz~20.1GHz) 10MHz_High_QPSK_1@0(30MHz~20.1GHz) Report No.:2507V29836E-RF Page 156 of 166 15MHz_Low_QPSK_1@0(30MHz~20.1GHz) 15MHz_Middle_QPSK_1@0(30MHz~20.1GHz) 15MHz_High_QPSK_1@0(30MHz~20.1GHz) 20MHz_Low_QPSK_1@0(30MHz~20.1GHz) 20MHz_Middle_QPSK_1@0(30MHz~20.1GHz) 20MHz_High_QPSK_1@0(30MHz~20.1GHz) Report No.:2507V29836E-RF Page 157 of 166 FCC Part 27 Band 4, Normal Mode Va l u e (dBm) Limit Verdict 1.4MHz_Low_QPSK_1@0(30MHz~18.55GHz) -29.92 See Graphs Pass 1.4MHz_Middle_QPSK_1@0(30MHz~18.55GHz) -31.11 See Graphs Pass 1.4MHz_High_QPSK_1@0(30MHz~18.55GHz) -31.08 See Graphs Pass 3MHz_Low_QPSK_1@0(30MHz~18.55GHz) -31.42 See Graphs Pass 3MHz_Middle_QPSK_1@0(30MHz~18.55GHz) -30.54 See Graphs Pass 3MHz_High_QPSK_1@0(30MHz~18.55GHz) -30.84 See Graphs Pass 5MHz_Low_QPSK_1@0(30MHz~18.55GHz) -29.96 See Graphs Pass 5MHz_Middle_QPSK_1@0(30MHz~18.55GHz) -31.34 See Graphs Pass 5MHz_High_QPSK_1@0(30MHz~18.55GHz) -30.72 See Graphs Pass 10MHz_Low_QPSK_1@0(30MHz~18.55GHz) -30.99 See Graphs Pass 10MHz_Middle_QPSK_1@0(30MHz~18.55GHz) -31.21 See Graphs Pass 10MHz_High_QPSK_1@0(30MHz~18.55GHz) -31.66 See Graphs Pass 15MHz_Low_QPSK_1@0(30MHz~18.55GHz) -30.91 See Graphs Pass 15MHz_Middle_QPSK_1@0(30MHz~18.55GHz) -30.69 See Graphs Pass 15MHz_High_QPSK_1@0(30MHz~18.55GHz) -30.73 See Graphs Pass 20MHz_Low_QPSK_1@0(30MHz~18.55GHz) -31.21 See Graphs Pass 20MHz_Middle_QPSK_1@0(30MHz~18.55GHz) -30.46 See Graphs Pass 20MHz_High_QPSK_1@0(30MHz~18.55GHz) -31.26 See Graphs Pass Band 7, Normal Mode Va l u e (dBm) Limit Verdict 5MHz_Low_QPSK_1@0(30MHz~26.7GHz) -36.82 See Graphs P…

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