2BU85-T12PROTablet PC

JIAHANG TECHNOLOGY (HONG KONG) CO.,LIMITED

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Application Details

Equipment Class: DTS - Digital Transmission System
Date of Grant: May 12, 2026
Application Purpose: Original Equipment
Equipment Note: Tablet PC
Frequency Range: 2402.00000000 - 2480.00000000
Company: JIAHANG TECHNOLOGY (HONG KONG) CO.,LIMITED
Country: China

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RF Exposure Info

Page 104 of 131 Report No.: AiTSZ-260305081FW7 Page 105 of 131 Report No.: AiTSZ-260305081FW7 Page 106 of 131 Report No.: AiTSZ-260305081FW7 Page 107 of 131 Report No.: AiTSZ-260305081FW7 Page 108 of 131 Report No.: AiTSZ-260305081FW7 Page 109 of 131 Report No.: AiTSZ-260305081FW7 Page 110 of 131 Report No.: AiTSZ-260305081FW7 Page 111 of 131 Report No.: AiTSZ-260305081FW7 Page 112 of 131 Report No.: AiTSZ-260305081FW7 Page 113 of 131 Report No.: AiTSZ-260305081FW7 Page 114 of 131 Report No.: AiTSZ-260305081FW7 Page 115 of 131 Report No.: AiTSZ-260305081FW7 Page 116 of 131 Report No.: AiTSZ-260305081FW7 Page 117 of 131 Report No.: AiTSZ-260305081FW7 Page 118 of 131 Report No.: AiTSZ-260305081FW7 Page 119 of 131 Report No.: AiTSZ-260305081FW7 Page 120 of 131 Report No.: AiTSZ-260305081FW7 Page 121 of 131 Report No.: AiTSZ-260305081FW7 Page 122 of 131 Report No.: AiTSZ-260305081FW7 Page 123 of 131 Report No.: AiTSZ-260305081FW7 Page 124 of 131 Report No.: AiTSZ-260305081FW7 Page 125 of 131 Report No.: AiTSZ-260305081FW7 Page 126 of 131 Report No.: AiTSZ-260305081FW7 Page 127 of 131 Report No.: AiTSZ-260305081FW7 Page 128 of 131 Report No.: AiTSZ-260305081FW7 Page 129 of 131 Report No.: AiTSZ-260305081FW7 Page 130 of 131 Report No.: AiTSZ-260305081FW7 Appendix E. Justification of the extended calibration If dipoles are verified in return loss (<-20dB, within 20% of prior calibration for below 3GHz, and <-8dB, within 20% of prior calibration for 5GHz to 6GHz), and in impedance (within 5 ohm of prior calibration), the annual calibration is not necessary and the calibration interval can be extended. <Head 835MHz> Return Loss (dB) Delta (%)ImpedanceDelta(ohm) Date of Measurement -42.84-50.5-Feb. 21, 2024 -42.8030.0950.5920.092Feb. 20, 2025 -42.8120.0750.5840.084Feb. 19, 2026 The return loss is <-20dB, within 20% of prior calibration; the impedance is within 5 ohm of prior calibration. Therefore the verification result should support extended calibration. <Head 1900MHz> Return Loss (dB) Delta (%)ImpedanceDelta(ohm) Date of Measurement -23.28-46.2-Feb. 21, 2024 -23.5181.0246.5160.316Feb. 20, 2025 -23.5121.0046.5110.311Feb. 19, 2026 The return loss is <-20dB, within 20% of prior calibration; the impedance is within 5 ohm of prior calibration. Therefore the verification result should support extended calibration. <Head 2450MHz> Return Loss (dB) Delta (%)ImpedanceDelta(ohm) Date of Measurement -29.27-53.6-Feb. 21, 2024 -29.390.4153.7420.142Feb. 20, 2025 -29.300.1053.7300.130Feb. 19, 2026 The return loss is <-20dB, within 20% of prior calibration; the impedance is within 5 ohm of prior calibration. Therefore the verification result should support extended calibration. <Head 2600MHz> Return Loss (dB) Delta (%)ImpedanceDelta(ohm) Date of Measurement -25.57-54.5-Feb. 21, 2024 -25.2481.2654.6530.153Feb. 20, 2025 -25.2371.3054.6420.142Feb. 19, 2026 Page 131 of 131 Report No.: AiTSZ-260305081FW7 The return loss is <-20dB, within 20% of prior calibration; the impedance is within 5 ohm of prior calibration. Therefore the verification result should support extended calibration. <Head 5200MHz> Return Loss (dB) Delta (%)ImpedanceDelta(ohm) Date of Measurement -9.64-25.80-Feb. 21, 2024 -9.18194.7525.8910.091Feb. 20, 2025 -9.17204.8525.8740.074Feb. 19, 2026 The return loss is <-20dB, within 20% of prior calibration; the impedance is within 5 ohm of prior calibration. Therefore the verification result should support extended calibration. <Head 5800MHz> Return Loss (dB) Delta (%)ImpedanceDelta(ohm) Date of Measurement -14.91-38.53-Feb. 21, 2024 -14.3493.7638.7150.185Feb. 20, 2025 -14.3343.8638.7100.180Feb. 19, 2026 The return loss is <-20dB, within 20% of prior calibration; the impedance is within 5 ohm of prior calibration. Therefore the verification result should support extended calibration. ※※END OF THE REPORT※※

Test Setup Photos

FCC ID: 2BU85-T12PRO IC: 35331-T12PRO Test Positions Back Side (Separation distance of 0mm) Left Side (Separation distance of 0mm) Right Side (Separation distance of 0mm) Top Side (Separation distance of 0mm) Bottom Side (Separation distance of 0mm)

Test Setup Photos

Page 1 of 1 FCC ID:2BU85-T12PRO

Test Report

Page 1 of 46 Report No.: AiTSZ-260305081FW3 Appendix RF test data for WIFI2.4G Page 2 of 46 Report No.: AiTSZ-260305081FW3 1. Duty Cycle 1.1 Test Result 1.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) T_on (ms) Period (ms) Duty Cycle (%) Duty Cycle Correction Factor (dB) Max. DC Variation (%) 802.11b SISO 2412 0.182 0.215 84.65 0.72 12.78 2437 0.177 0.214 82.71 0.82 14.33 2462 0.177 0.216 81.94 0.86 15.34 802.11g SISO 2412 1.394 1.518 91.83 0.37 0.03 2437 1.394 1.518 91.83 0.37 2.23 2462 1.394 1.518 91.83 0.37 0.03 802.11n (HT20) SISO 2412 1.302 1.425 91.37 0.39 0.03 2437 1.302 1.425 91.37 0.39 0.03 2462 1.302 1.425 91.37 0.39 0.03 802.11n (HT40) SISO 2422 0.649 0.773 83.96 0.76 0.03 2437 0.649 0.773 83.96 0.76 0.03 2452 0.649 0.773 83.96 0.76 0.03 Page 3 of 46 Report No.: AiTSZ-260305081FW3 1.2 Test Graph 1.2.1 Ant1 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV Page 4 of 46 Report No.: AiTSZ-260305081FW3 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV Page 5 of 46 Report No.: AiTSZ-260305081FW3 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV Page 6 of 46 Report No.: AiTSZ-260305081FW3 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV Page 7 of 46 Report No.: AiTSZ-260305081FW3 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1 (SISO)_NTNV Page 8 of 46 Report No.: AiTSZ-260305081FW3 802.11n(HT40)_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1 (SISO)_NTNV Page 9 of 46 Report No.: AiTSZ-260305081FW3 2. Bandwidth 2.1 Test Result 2.1.1 OBW Mode TX Type Frequency (MHz) ANT 99% Occupied Bandwidth (MHz) Verdict Result Limit 802.11b SISO 2412 1 12.700 / Pass 2437 1 12.731 / Pass 2462 1 12.707 / Pass 802.11g SISO 2412 1 16.475 / Pass 2437 1 16.484 / Pass 2462 1 16.387 / Pass 802.11n (HT20) SISO 2412 1 17.571 / Pass 2437 1 17.570 / Pass 2462 1 17.503 / Pass 802.11n (HT40) SISO 2422 1 36.043 / Pass 2437 1 36.569 / Pass 2452 1 36.602 / Pass 2.1.2 6dB BW Mode TX Type Frequency (MHz) ANT 6dB Bandwidth (MHz) Verdict Result Limit 802.11b SISO 2412 1 8.862 >=0.5 Pass 2437 1 8.931 >=0.5 Pass 2462 1 8.920 >=0.5 Pass 802.11g SISO 2412 1 16.213 >=0.5 Pass 2437 1 16.046 >=0.5 Pass 2462 1 15.959 >=0.5 Pass 802.11n (HT20) SISO 2412 1 16.971 >=0.5 Pass 2437 1 17.322 >=0.5 Pass 2462 1 16.811 >=0.5 Pass 802.11n (HT40) SISO 2422 1 33.623 >=0.5 Pass 2437 1 35.691 >=0.5 Pass 2452 1 35.657 >=0.5 Pass Page 10 of 46 Report No.: AiTSZ-260305081FW3 2.2 Test Graph 2.2.1 OBW 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV Page 11 of 46 Report No.: AiTSZ-260305081FW3 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV Page 12 of 46 Report No.: AiTSZ-260305081FW3 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV Page 13 of 46 Report No.: AiTSZ-260305081FW3 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV Page 14 of 46 Report No.: AiTSZ-260305081FW3 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1 (SISO)_NTNV Page 15 of 46 Report No.: AiTSZ-260305081FW3 802.11n(HT40)_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1 (SISO)_NTNV Page 16 of 46 Report No.: AiTSZ-260305081FW3 2.2.2 6dB BW 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV Page 17 of 46 Report No.: AiTSZ-260305081FW3 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV Page 18 of 46 Report No.: AiTSZ-260305081FW3 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV Page 19 of 46 Report No.: AiTSZ-260305081FW3 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV Page 20 of 46 Report No.: AiTSZ-260305081FW3 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1 (SISO)_NTNV Page 21 of 46 Report No.: AiTSZ-260305081FW3 802.11n(HT40)_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1 (SISO)_NTNV Page 22 of 46 Report No.: AiTSZ-260305081FW3 3. Maximum Conducted Output Power 3.1 Test Result 3.1.1 Power Mode TX Type Frequency (MHz) Maximum Peak Conducted Output Power (dBm) Verdict ANT1 Limit 802.11b SISO 2412 11.82 <=30 Pass 2437 12.19 <=30 Pass 2462 12.14 <=30 Pass 802.11g SISO 2412 10.81 <=30 Pass 2437 11.16 <=30 Pass 2462 11.22 <=30 Pass 802.11n (HT20) SISO 2412 10.63 <=30 Pass 2437 10.81 <=30 Pass 2462 11.10 <=30 Pass 802.11n (HT40) SISO 2422 11.29 <=30 Pass 2437 11.32 <=30 Pass 2452 11.37 <=30 Pass Page 23 of 46 Report No.: AiTSZ-260305081FW3 4. Maximum Power Spectral Density 4.1 Test Result 4.1.1 PSD Mode TX Type Frequency (MHz) Maximum PSD (dBm) Verdict ANT1 Limit 802.11b SISO 2412 1.19 <=8 Pass 2437 1.74 <=8 Pass 2462 1.82 <=8 Pass 802.11g SISO 2412 -7.68 <=8 Pass 2437 -7.08 <=8 Pass 2462 -6.31 <=8 Pass 802.11n (HT20) SISO 2412 -6.84 <=8 Pass 2437 -6.83 <=8 Pass 2462 -6.41 <=8 Pass 802.11n (HT40) SISO 2422 -8.87 <=8 Pass 2437 -9.71 <=8 Pass 2452 -9.60 <=8 Pass Page 24 of 46 Report No.: AiTSZ-260305081FW3 4.2 Test Graph 4.2.1 PSD 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV Page 25 of 46 Report No.: AiTSZ-260305081FW3 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV Page 26 of 46 Report No.: AiTSZ-260305081FW3 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV Page 27 of 46 Report No.: AiTSZ-260305081FW3 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV Page 28 of 46 Report No.: AiTSZ-260305081FW3 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1 (SISO)_NTNV Page 29 of 46 Report No.: AiTSZ-260305081FW3 802.11n(HT40)_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1 (SISO)_NTNV Page 30 of 46 Report No.: AiTSZ-260305081FW3 5. Unwanted Emissions In Non-restricted Frequency Bands 5.1 Test Result 5.1.1 Ref Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) 802.11b SISO 2412 1 -5.31 2437 1 -4.48 2462 1 -4.52 8…

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Test Report

Page 1 of 21 Report No.: AiTSZ-260305081FW2 Appendix RF test data for BLE Page 2 of 21 Report No.: AiTSZ-260305081FW2 1. Duty Cycle 1.1 Test Result 1.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) T_on (ms) Period (ms) Duty Cycle (%) Duty Cycle Correction Factor (dB) Max. DC Variation (%) 1M SISO 2402 2.144 2.499 85.79 0.67 0.03 2440 2.145 2.500 85.80 0.67 0.03 2480 2.144 2.500 85.76 0.67 0.03 Page 3 of 21 Report No.: AiTSZ-260305081FW2 1.2 Test Graph 1.2.1 Ant1 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 4 of 21 Report No.: AiTSZ-260305081FW2 1M_HCH_2480MHz_Ant1_NTNV Page 5 of 21 Report No.: AiTSZ-260305081FW2 2. Bandwidth 2.1 Test Result 2.1.1 OBW Mode TX Type Frequency (MHz) ANT 99% Occupied Bandwidth (MHz) Verdict Result Limit 1M SISO 2402 1 1.037 / Pass 2440 1 1.039 / Pass 2480 1 1.038 / Pass 2.1.2 6dB BW Mode TX Type Frequency (MHz) ANT 6dB Bandwidth (MHz) Verdict Result Limit 1M SISO 2402 1 0.668 >=0.5 Pass 2440 1 0.669 >=0.5 Pass 2480 1 0.664 >=0.5 Pass Page 6 of 21 Report No.: AiTSZ-260305081FW2 2.2 Test Graph 2.2.1 OBW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 7 of 21 Report No.: AiTSZ-260305081FW2 1M_HCH_2480MHz_Ant1_NTNV Page 8 of 21 Report No.: AiTSZ-260305081FW2 2.2.2 6dB BW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 9 of 21 Report No.: AiTSZ-260305081FW2 1M_HCH_2480MHz_Ant1_NTNV Page 10 of 21 Report No.: AiTSZ-260305081FW2 3. Maximum Conducted Output Power 3.1 Test Result 3.1.1 Power Mode TX Type Frequency (MHz) Maximum Peak Conducted Output Power (dBm) Verdict ANT1 Limit 1M SISO 2402 0.88 <=30 Pass 2440 1.39 <=30 Pass 2480 1.33 <=30 Pass Page 11 of 21 Report No.: AiTSZ-260305081FW2 3.2 Test Graph 3.2.1 Power 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 12 of 21 Report No.: AiTSZ-260305081FW2 1M_HCH_2480MHz_Ant1_NTNV Page 13 of 21 Report No.: AiTSZ-260305081FW2 4. Maximum Power Spectral Density 4.1 Test Result 4.1.1 PSD Mode TX Type Frequency (MHz) Maximum PSD (dBm) Verdict ANT1 Limit 1M SISO 2402 0.85 <=8 Pass 2440 1.33 <=8 Pass 2480 1.27 <=8 Pass Page 14 of 21 Report No.: AiTSZ-260305081FW2 4.2 Test Graph 4.2.1 PSD 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 15 of 21 Report No.: AiTSZ-260305081FW2 1M_HCH_2480MHz_Ant1_NTNV Page 16 of 21 Report No.: AiTSZ-260305081FW2 5. Unwanted Emissions In Non-restricted Frequency Bands 5.1 Test Result 5.1.1 Ref Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) 1M SISO 2402 1 0.85 2440 1 1.24 2480 1 1.27 5.1.2 CSE Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) Limit (dBm) Verdict 1M SISO 2402 1 1.27 -18.73 Pass 2440 1 1.27 -18.73 Pass 2480 1 1.27 -18.73 Pass Page 17 of 21 Report No.: AiTSZ-260305081FW2 5.2 Test Graph 5.2.1 Ref 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 18 of 21 Report No.: AiTSZ-260305081FW2 1M_HCH_2480MHz_Ant1_NTNV Page 19 of 21 Report No.: AiTSZ-260305081FW2 5.2.2 CSE 1M_LCH_2402MHz_Ant1_NTNV 1M_LCH_2402MHz_Ant1_NTNV Page 20 of 21 Report No.: AiTSZ-260305081FW2 1M_MCH_2440MHz_Ant1_NTNV 1M_HCH_2480MHz_Ant1_NTNV Page 21 of 21 Report No.: AiTSZ-260305081FW2 1M_HCH_2480MHz_Ant1_NTNV ********************** End of Report **********************

Test Report

深圳市星源创科技有限公司 ShenZhenXingYuanChuangTechnologyCo.,Ltd 地址：深圳市宝安区沙井街道马安山社区马安山锦胜财富广场C栋610-614 Address:Room610-614,BuildingC, Ma 'anshanJinshengFortunePlaza,Ma 'anshanCommunity,ShajingSub-district, Bao'anDistrict,ShenzhenCityTel：0755-82103639QQ：487580356Email：[email protected] Specification 1.1 ElectricalProperties CharacteristicsSpecifications WorkingBand GPS； 2.4GWiFi/Bt 5G WiFi AntennaFromFPC Impedance50Ω PolarizationLinear 1.2 PhysicalProperties CharacteristicsSpecifications OperatingTemp -10°C~+60°C StorageTemp -10 °C ~+70 °C Humidity10 ~95%RH 深圳市星源创科技有限公司 ShenZhenXingYuanChuangTechnologyCo.,Ltd 地址：深圳市宝安区沙井街道马安山社区马安山锦胜财富广场C栋610-614 Address:Room610-614,BuildingC,Ma'anshanJinshengFortunePlaza,Ma'anshanCommunity,ShajingSub-district, Bao'anDistrict,ShenzhenCityTel：0755-82103639QQ：487580356Email：[email protected] AntennaPlacement 深圳市星源创科技有限公司 ShenZhenXingYuanChuangTechnologyCo.,Ltd 地址：深圳市宝安区沙井街道马安山社区马安山锦胜财富广场C栋610-614 Address:Room610-614,BuildingC,Ma'anshanJinshengFortunePlaza,Ma'anshanCommunity,ShajingSub-district, Bao'anDistrict,ShenzhenCityTel：0755-82103639QQ：487580356Email：[email protected] TestData S11Parameter-VSWR EfficiencyTable （ GPS ） EfficiencyTable（2.4G）深圳市星源创科技有限公司 ShenZhenXingYuanChuangTechnologyCo.,Ltd 地址：深圳市宝安区沙井街道马安山社区马安山锦胜财富广场C栋610-614 Address:Room610-614,BuildingC,Ma'anshanJinshengFortunePlaza,Ma'anshanCommunity,ShajingSub-district, Bao'anDistrict,ShenzhenCityTel：0755-82103639QQ：487580356Email：[email protected] EfficiencyTable （ 5G ）深圳市星源创科技有限公司 ShenZhenXingYuanChuangTechnologyCo.,Ltd 地址：深圳市宝安区沙井街道马安山社区马安山锦胜财富广场C栋610-614 Address:Room610-614,BuildingC,Ma'anshanJinshengFortunePlaza,Ma'anshanCommunity,ShajingSub-district, Bao'anDistrict,ShenzhenCityTel：0755-82103639QQ：487580356Email：[email protected] RadiationPattern （ GPS ） RadiationPattern（2.4G） RadiationPattern（5G）深圳市星源创科技有限公司 ShenZhenXingYuanChuangTechnologyCo.,Ltd 地址：深圳市宝安区沙井街道马安山社区马安山锦胜财富广场C栋610-614 Address:Room610-614,BuildingC,Ma'anshanJinshengFortunePlaza,Ma'anshanCommunity,ShajingSub-district, Bao'anDistrict,ShenzhenCityTel：0755-82103639QQ：487580356Email：[email protected] Activetestdata 深圳市星源创科技有限公司 ShenZhenXingYuanChuangTechnologyCo.,Ltd 地址：深圳市宝安区沙井街道马安山社区马安山锦胜财富广场C栋610-614 Address:Room610-614,BuildingC,Ma'anshanJinshengFortunePlaza,Ma'anshanCommunity,ShajingSub-district, Bao'anDistrict,ShenzhenCityTel：0755-82103639QQ：487580356Email：[email protected] GPS Measured WIFI/BTMeasured 深圳市星源创科技有限公司 ShenZhenXingYuanChuangTechnologyCo.,Ltd 地址：深圳市宝安区沙井街道马安山社区马安山锦胜财富广场C栋610-614 Address:Room610-614,BuildingC,Ma'anshanJinshengFortunePlaza,Ma'anshanCommunity,ShajingSub-district, Bao'anDistrict,ShenzhenCityTel：0755-82103639QQ：487580356Email：[email protected] AntennaAssembly 深圳市星源创科技有限公司 ShenZhenXingYuanChuangTechnologyCo.,Ltd 地址：深圳市宝安区沙井街道马安山社区马安山锦胜财富广场C栋610-614 Address:Room610-614,BuildingC,Ma'anshanJinshengFortunePlaza,Ma'anshanCommunity,ShajingSub-district, Bao'anDistrict,ShenzhenCityTel：0755-82103639QQ：487580356Email：[email protected] Notes 深圳市星源创科技有限公司 ShenZhenXingYuanChuangTechnologyCo.,Ltd 地址：深圳市宝安区沙井街道马安山社区马安山锦胜财富广场C栋610-614 Address:Room610-614,BuildingC,Ma'anshanJinshengFortunePlaza,Ma'anshanCommunity,ShajingSub-district, Bao'anDistrict,ShenzhenCityTel：0755-82103639QQ：487580356Email：[email protected]

Test Report

Page 1 of 35 Report No.: AiTSZ-260305081FW3 Note: This device has been tested and found to comply with the standard(s) listed, this test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. This report shall not be reproduced except in full, without the written approval of Guangdong Asia Hongke Test Technology Limited. If there is a need to alter or revise this document, the right belongs to Guangdong Asia Hongke Test Technology Limited, and it should give a prior written notice of the revision document. This test report must not be used by the client to claim product endorsement. Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China. TEST REPORT Product Name:Tablet PC Brand Name:N/A Model: T12 Pro Series Model: N/A FCC ID:2BU85-T12PRO Applicant:JIAHANG TECHNOLOGY (HONG KONG) CO.,LIMITED Address:19H MAXGRAND PLAZA 3 TAI YAU STREET SAN PO KONG KL Manufacturer:LUZHENG TECHNOLOGY HONGKONG LIMITED Address: ROOM A08, 2/F LEE KA INDUSTRIAL BUILDING 8 NG FONG STREET SAN PO KONG HK Standard(s):FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of Receipt:Mar. 05, 2026 Date of Test:Mar. 05, 2026~ Mar. 13, 2026 Issued Date:Mar. 14, 2026 Issued By: Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Tel.: +86 0755-230967639 Fax.: +86 0755-230967639 Reviewed by: Approved by: Aalen.Ye Allen Wang Page 2 of 35 Report No.: AiTSZ-260305081FW3 Report Revise Record Report VersionIssued DateNotes M0Mar. 14, 2026Initial Release Page 3 of 35 Report No.: AiTSZ-260305081FW3 Contents 1TEST SUMMARY......................................................................................................................................................4 1.1TEST STANDARDS.........................................................................................................................................................4 1.2TEST SUMMARY...........................................................................................................................................................4 1.3TEST FACILITY..............................................................................................................................................................5 1.4MEASUREMENT UNCERTAINTY........................................................................................................................................5 2GENERAL INFORMATION........................................................................................................................................6 2.1ENVIRONMENTAL CONDITIONS........................................................................................................................................6 2.2GENERAL DESCRIPTION OF EUT......................................................................................................................................6 2.3DESCRIPTION OF TEST MODES AND TEST FREQUENCY.........................................................................................................7 2.4SPECIAL ACCESSORIES...................................................................................................................................................8 2.5EQUIPMENT LIST FOR THE TEST.......................................................................................................................................8 3TEST CONDITIONS AND RESULTS...........................................................................................................................10 3.1CONDUCTED EMISSIONS TEST.......................................................................................................................................10 3.2RADIATED EMISSIONS AND BAND EDGE..........................................................................................................................13 3.3MAXIMUM PEAK CONDUCTED OUTPUT POWER...............................................................................................................29 3.4POWER SPECTRAL DENSITY..........................................................................................................................................30 3.56DB BANDWIDTH......................................................................................................................................................31 3.6OUT-OF-BAND EMISSIONS...........................................................................................................................................32 3.7ANTENNA REQUIREMENT.............................................................................................................................................33 4TEST SETUP PHOTOGRAPHS OF EUT......................................................................................................................34 5PHOTOS OF EUT....................................................................................................................................................35 Page 4 of 35 Report No.: AiTSZ-260305081FW3 1TEST SUMMARY 1.1Test Standards The tests were performed according to following standards: FCC Rules Part 15.247: Frequency Hopping, Direct Spread Spectrum and Hybrid Systems that are in operation within the bands of 902-928 MHz, 2400-2483.5 MHz, and 5725-5850 MHz ANSI C63.10: 2020: American National Standard for Testing Unlicensed Wireless Devices KDB558074 D01 15.247 Meas Guidance v05r02: Guidance for Compliance Measurements on Digital Transmission System, Frequency Hopping Spreda Spectrum System, and Hybrid System Devices Operating Under Section 15.247 of the FCC Rules 1.2Test Summary Test ItemSection in 47 CFRResult Antenna requirement§15.203Pass On…

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Test Report

Page 1 of 35 Report No.: AiTSZ-260305081FW2 Note: This device has been tested and found to comply with the standard(s) listed, this test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. This report shall not be reproduced except in full, without the written approval of Guangdong Asia Hongke Test Technology Limited. If there is a need to alter or revise this document, the right belongs to Guangdong Asia Hongke Test Technology Limited, and it should give a prior written notice of the revision document. This test report must not be used by the client to claim product endorsement. Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China. TEST REPORT Product Name:Tablet PC Brand Name:N/A Model: T12 Pro Series Model: N/A FCC ID:2BU85-T12PRO Applicant:JIAHANG TECHNOLOGY (HONG KONG) CO.,LIMITED Address:19H MAXGRAND PLAZA 3 TAI YAU STREET SAN PO KONG KL Manufacturer:LUZHENG TECHNOLOGY HONGKONG LIMITED Address: ROOM A08, 2/F LEE KA INDUSTRIAL BUILDING 8 NG FONG STREET SAN PO KONG HK Standard(s):FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of Receipt:Mar. 05, 2026 Date of Test:Mar. 05, 2026~ Mar. 13, 2026 Issued Date:Mar. 14, 2026 Issued By: Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Tel.: +86 0755-230967639 Fax.: +86 0755-230967639 Reviewed by: Approved by: Aalen.Ye Allen Wang Page 2 of 35 Report No.: AiTSZ-260305081FW2 Report Revise Record Report VersionIssued DateNotes M0Mar. 14, 2026Initial Release Page 3 of 35 Report No.: AiTSZ-260305081FW2 Contents 1TEST SUMMARY......................................................................................................................................................4 1.1TEST STANDARDS.........................................................................................................................................................4 1.2TEST SUMMARY...........................................................................................................................................................4 1.3TEST FACILITY..............................................................................................................................................................5 1.4MEASUREMENT UNCERTAINTY........................................................................................................................................5 2GENERAL INFORMATION........................................................................................................................................6 2.1ENVIRONMENTAL CONDITIONS........................................................................................................................................6 2.2GENERAL DESCRIPTION OF EUT......................................................................................................................................6 2.3DESCRIPTION OF TEST MODES AND TEST FREQUENCY.........................................................................................................7 2.4SPECIAL ACCESSORIES...................................................................................................................................................8 2.5EQUIPMENT LIST FOR THE TEST.......................................................................................................................................8 3TEST CONDITIONS AND RESULTS...........................................................................................................................10 3.1CONDUCTED EMISSIONS TEST.......................................................................................................................................10 3.2RADIATED EMISSIONS AND BAND EDGE..........................................................................................................................13 3.3MAXIMUM PEAK CONDUCTED OUTPUT POWER...............................................................................................................29 3.4POWER SPECTRAL DENSITY..........................................................................................................................................30 3.56DB BANDWIDTH......................................................................................................................................................31 3.6OUT-OF-BAND EMISSIONS...........................................................................................................................................32 3.7ANTENNA REQUIREMENT.............................................................................................................................................33 4TEST SETUP PHOTOGRAPHS OF EUT......................................................................................................................34 5PHOTOS OF EUT....................................................................................................................................................35 Page 4 of 35 Report No.: AiTSZ-260305081FW2 1TEST SUMMARY 1.1Test Standards The tests were performed according to following standards: FCC Rules Part 15.247: Frequency Hopping, Direct Spread Spectrum and Hybrid Systems that are in operation within the bands of 902-928 MHz, 2400-2483.5 MHz, and 5725-5850 MHz ANSI C63.10: 2020: American National Standard for Testing Unlicensed Wireless Devices KDB558074 D01 15.247 Meas Guidance v05r02: Guidance for Compliance Measurements on Digital Transmission System, Frequency Hopping Spreda Spectrum System, and Hybrid System Devices Operating Under Section 15.247 of the FCC Rules 1.2Test Summary Test ItemSection in 47 CFRResult Antenna requirement§15.203Pass On…

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Attestation Statements

JIAHANG TECHNOLOGY (HONG KONG) CO.,LIMITED 2026-4-21 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for (FCC ID:2BU85-T12PRO) [JIAHANG TECHNOLOGY (HONG KONG) CO.,LIMITED] (“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. Sincerely, lele huang JIAHANG TECHNOLOGY (HONG KONG) CO.,LIMITED 2026-4-21 Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for (FCC ID:2BU85-T12PRO) [JIAHANG TECHNOLOGY (HONG KONG) CO.,LIMITED] (“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. Sincerely, lele huang

RF Exposure Info

Page 75 of 131 Report No.: AiTSZ-260305081FW7 #8 Date of measurement: 10/3/2026 A. Experimental conditions. Probe0523-EPGO-403 ConvF2.35 Area Scandx=12mm dy=12mm, Complete Zoom Scan7x7x7,dx=5mm dy=5mm dz=5.0mm,Complete PhantomELLI Device PositionBody BandLTE band 41 Channel Center [EARFCN] / Channel Center [MHz]Middle (40740)/ frequency 2605.00 Mhz B. Permitivity Middle TX Frequency (MHz)260500 Relative permitivity (real part)39.009 Relative permitivity (imaginary…

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Contact Information

Applicant

lele huang

[email protected]Fax: 13392881449

Technical Contact

Mars Business Consulting, LLCJESSIE PENG

[email protected]

8932 MISSION DR207 · Rosemead, California · United States

Test Firm

Guangdong Asia Hongke Test Technology LimitedCoin Tang

[email protected]

Technical Specifications

#	Rule Parts	Frequency Range	Power Output
1	15C	2.40 GHz - 2.48 GHz	1.40 mW
2	15C	2.41 GHz - 2.46 GHz	16.60 mW
3	15C	2.42 GHz - 2.45 GHz	13.70 mW

Confidentiality

Long Term

Grant Notes

Output power listed is conducted. The device supports 20MHz and 40MHz bandwidths. Highest reported SAR for Body-worn accessory and simultaneous transmission are 0.38W/kg, 1.26W/kg respectively.

Other Applications from JIAHANG TECHNOLOGY (HONG KONG) CO.,LIMITED

2BU85-T50

Tablet

Jul 09, 2026

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter

2BU85-T60PRO

TABLET

Jun 24, 2026

Equipment Class

DTS - Digital Transmission System

2BU85-W80

Tablet

Jun 10, 2026

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter

2BU85-T70

Tablet PC

Jun 04, 2026

Equipment Class

NII - Unlicensed National Information Infrastructure TX

2BU85-T30

Tablet PC

May 21, 2026

Equipment Class

DTS - Digital Transmission System

Documents & Files

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Users Manual

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Attestation Statements

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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RF Exposure Info

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Test Report

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Test Setup Photos

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Document Text

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RF Exposure Info

Test Setup Photos

Page 1 of 1 FCC ID:2BU85-T12PRO

Test Report

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Test Report

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Test Report

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Attestation Statements

RF Exposure Info

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Technical Specifications

#	Rule Parts	Frequency Range	Power Output
1	15C	2.40 GHz - 2.48 GHz	1.40 mW
2	15C	2.41 GHz - 2.46 GHz	16.60 mW
3	15C	2.42 GHz - 2.45 GHz	13.70 mW

Confidentiality

Long Term

Grant Notes

Output power listed is conducted. The device supports 20MHz and 40MHz bandwidths. Highest reported SAR for Body-worn accessory and simultaneous transmission are 0.38W/kg, 1.26W/kg respectively.