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Page 1 Annex A: System Check Report Number: WSCT-ANAB-R&E260500039A-SAR Tested Model : KN4n . Measurement Report for Device, , , UID 0 -, Channel 0 (750.000MHz) Device under Test Properties Model, Manufacturer Dimensions [mm] IMEI DUT Type Device, 50.0 x 10.0 x 8.0 Dipole Exposure Conditions Phantom Section, TSL Position, Test Distance [mm] Band Group, UID Frequency [MHz], Channel Number Conversion Factor TSL Conductivity [S/m] TSL Permittivity Flat, Head Simulating Liquid , CW, 0-- 750.000, 0 9.16 0.885 43.9 Hardware Setup Phantom TSL, Measured Date Probe, Calibration Date DAE, Calibration Date Twin-SAM V8.0 (30deg probe tilt) - 2216 HBBL-600-10000 Charge:xxxx, EX3DV4 - SN7951, 2025-09-10 DAE4ip Sn1921, 2025-09-04 Scan Setup Area Scan Zoom Scan Grid Extents [mm] 40.0 x 90.0 30.0 x 30.0 x 30.0 Grid Steps [mm] 10.0 x 15.0 6.0 x 6.0 x 1.5 Sensor Surface [mm] 3.0 1.4 Graded Grid N/A Yes Grading Ratio N/A 1.5 MAIA N/A N/A Surface Detection VMS + 6p VMS + 6p Scan Method Measured Measured Measurement Results Area Scan Zoom Scan Date 2026-05-162026-05-16 psSAR1g [W/kg] 0.853 0.858 psSAR10g [W/kg] 0.573 0.570 Power Drift [dB] 0.00 0.01 Power Scaling Disabled Disabled Scaling Factor [dB] TSL Correction No correction No correction M2/M1 [%] 86.4 Dist 3dB Peak [mm] 22.1 . Measurement Report for Device, , , UID 0, Channel 0 (835.000MHz) Device under Test Properties Model, Manufacturer Dimensions [mm] IMEI DUT Type Device, 50.0 x 10.0 x 8.0 Dipole Exposure Conditions Phantom Section, TSL Position, Test Distance [mm] Band Group, UID Frequency [MHz], Channel Number Conversion Factor TSL Conductivity [S/m] TSL Permittivity Flat, Head Simulating Liquid , CW, 0- 835.000, 0 9.41 0.914 43.6 Hardware Setup Phantom TSL, Measured Date Probe, Calibration Date DAE, Calibration Date Twin-SAM V8.0 (30deg probe tilt) - 2216 HBBL-600-10000 Charge:xxxx, EX3DV4 - SN7951, 2025-09-10 DAE4ip Sn1921, 2025-09-04 Scan Setup Area Scan Zoom Scan Grid Extents [mm] 40.0 x 90.0 30.0 x 30.0 x 30.0 Grid Steps [mm] 10.0 x 15.0 6.0 x 6.0 x 1.5 Sensor Surface [mm] 3.0 1.4 Graded Grid N/A Yes Grading Ratio N/A 1.5 MAIA N/A N/A Surface Detection VMS + 6p VMS + 6p Scan Method Measured Measured Measurement Results Area Scan Zoom Scan Date 2026-05-18 2026-05-18 psSAR1g [W/kg] 0.948 0.981 psSAR10g [W/kg] 0.624 0.642 Power Drift [dB] -0.14-0.05 Power Scaling Disabled Disabled Scaling Factor [dB] TSL Correction No correction No correction M2/M1 [%] 87.3 Dist 3dB Peak [mm] 18.8 Warning(s) / Error(s) Details Area Scan Zoom Scan Warning(s) Error(s) . Measurement Report for Device, , , UID 0, Channel 0 (1750.000MHz) Device under Test Properties Model, Manufacturer Dimensions [mm] IMEI DUT Type Device, 50.0 x 10.0 x 8.0 Dipole Exposure Conditions Phantom Section, TSL Position, Test Distance [mm] Band Group, UID Frequency [MHz], Channel Number Conversion Factor TSL Conductivity [S/m] TSL Permittivity Flat, Head Simulating Liquid , CW, 0- 1750.000, 0 7.93 1.34 41.9 Hardware Setup Phantom TSL, Measured Date Probe, Calibration Date DAE, Calibration Date Twin-SAM V8.0 (30deg probe tilt) - 2216 HBBL-600-10000 Charge:xxxx, EX3DV4 - SN7951, 2025-09-10 DAE4ip Sn1921, 2025-09-04 Scan Setup Area Scan Zoom Scan Grid Extents [mm] 40.0 x 90.0 30.0 x 30.0 x 30.0 Grid Steps [mm] 10.0 x 15.0 6.0 x 6.0 x 1.5 Sensor Surface [mm] 3.0 1.4 Graded Grid N/A Yes Grading Ratio N/A 1.5 MAIA N/A N/A Surface Detection VMS + 6p VMS + 6p Scan Method Measured Measured Measurement Results Area Scan Zoom Scan Date 2026-05-20 2026-05-20 psSAR1g [W/kg] 3.40 3.61 psSAR10g [W/kg] 1.82 1.96 Power Drift [dB] -0.09-0.01 Power Scaling Disabled Disabled Scaling Factor [dB] TSL Correction No correction No correction M2/M1 [%] 83.7 Dist 3dB Peak [mm] 10.8 Warning(s) / Error(s) Details Area Scan Zoom Scan Warning(s) Error(s) . Measurement Report for Device, , , UID 0 -, Channel 0 (1900.000MHz) Device under Test Properties Model, Manufacturer Dimensions [mm] IMEI DUT Type Device, 50.0 x 10.0 x 8.0 Dipole Exposure Conditions Phantom Section, TSL Position, Test Distance [mm] Band Group, UID Frequency [MHz], Channel Number Conversion Factor TSL Conductivity [S/m] TSL Permittivity Flat, Head Simulating Liquid , CW, 0-- 1900.000, 0 7.33 1.44 41.7 Hardware Setup Phantom TSL, Measured Date Probe, Calibration Date DAE, Calibration Date Twin-SAM V8.0 (30deg probe tilt) - 2216 HBBL-600-10000 Charge:xxxx, EX3DV4 - SN7951, 2025-09-10 DAE4ip Sn1921, 2025-09-04 Scan Setup Area Scan Zoom Scan Grid Extents [mm] 40.0 x 90.0 30.0 x 30.0 x 30.0 Grid Steps [mm] 10.0 x 15.0 6.0 x 6.0 x 1.5 Sensor Surface [mm] 3.0 1.4 Graded Grid N/A Yes Grading Ratio N/A 1.5 MAIA N/A N/A Surface Detection VMS + 6p VMS + 6p Scan Method Measured Measured Measurement Results Area Scan Zoom Scan Date 2026-05-22 2026-05-22 psSAR1g [W/kg] 4.01 4.04 psSAR10g [W/kg] 2.10 2.11 Power Drift [dB] -0.010.02 Power Scaling Disabled Disabled Scaling Factor [dB] TSL Correction No correction No correction M2/M1 [%] 83.0 Dist 3dB Peak [mm] 9.6 Warning(s) / Error(s) Details Area Scan Zoom Scan Warning(s) Error(s) . Measurement Report for Device, , , UID 0 , Channel 0 (2450.000MHz) Device under Test Properties Model, Manufacturer Dimensions [mm] IMEI DUT Type Device, 50.0 x 10.0 x 8.0 Dipole Exposure Conditions Phantom Section, TSL Position, Test Distance [mm] Band Group, UID Frequency [MHz], Channel Number Conversion Factor TSL Conductivity [S/m] TSL Permittivity Flat, Head Simulating Liquid , CW, 0-- 2450.000, 0 6.94 1.82 41.0 Hardware Setup Phantom TSL, Measured Date Probe, Calibration Date DAE, Calibration Date Twin-SAM V8.0 (30deg probe tilt) - 2216 HBBL-600-10000 Charge:xxxx, EX3DV4 - SN7951, 2025-09-10 DAE4ip Sn1921, 2025-09-04 Scan Setup Area Scan Zoom Scan Grid Extents [mm] 40.0 x 80.0 30.0 x 30.0 x 30.0 Grid Steps [mm] 10.0 x 10.0 5.0 x 5.0 x 1.5 Sensor Surface [mm] 3.0 1.4 Graded Grid N/A Yes Grading Ratio N/A 1.5 MAIA N/A N/A Surface Detection VMS + 6p VMS + 6p Scan Method Measured Measured Measurement Results Area Scan Zoom Scan Date 202β¦
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KN4n WSCT-ANAB-R&E260500039A TABLE OF CONTENTS 1 Conducted output power .................................................................................................................................................................... 2 2 Frequency stability .............................................................................................................................................................................. 8 3 Peak-to-Average Ratio ........................................................................................................................................................................ 9 4 Occupied bandwidth ......................................................................................................................................................................... 16 5 Band edge .......................................................................................................................................................................................... 35 6 Out-of-band emissions...................................................................................................................................................................... 48 KN4n WSCT-ANAB-R&E260500039A 1 Conducted output power Band Bandwidth (MHz) UL Channel RB Size RB Position Modulation Conducted Output AV Power (dBm) Antenna Gain (dBi) EIRP (dBm) Limt (dBm) Verdict Band4 1.4 19957 1 #0 QPSK 22.62 -1.88 20.74 30.00 Pass Band4 1.4 19957 1 #Mid QPSK 22.78 -1.88 20.90 30.00 Pass Band4 1.4 19957 1 #Max QPSK 22.63 -1.88 20.75 30.00 Pass Band4 1.4 19957 3 #0 QPSK 22.82 -1.88 20.94 30.00 Pass Band4 1.4 19957 3 #Mid QPSK 22.79 -1.88 20.91 30.00 Pass Band4 1.4 19957 3 #Max QPSK 22.75 -1.88 20.87 30.00 Pass Band4 1.4 19957 6 #0 QPSK 21.74 -1.88 19.86 30.00 Pass Band4 1.4 19957 1 #0 QAM16 21.84 -1.88 19.96 30.00 Pass Band4 1.4 19957 1 #Mid QAM16 21.93 -1.88 20.05 30.00 Pass Band4 1.4 19957 1 #Max QAM16 21.86 -1.88 19.98 30.00 Pass Band4 1.4 19957 3 #0 QAM16 21.9 -1.88 20.02 30.00 Pass Band4 1.4 19957 3 #Mid QAM16 21.95 -1.88 20.07 30.00 Pass Band4 1.4 19957 3 #Max QAM16 21.97 -1.88 20.09 30.00 Pass Band4 1.4 19957 6 #0 QAM16 20.91 -1.88 19.03 30.00 Pass Band4 1.4 20175 1 #0 QPSK 22.71 -1.88 20.83 30.00 Pass Band4 1.4 20175 1 #Mid QPSK 22.87 -1.88 20.99 30.00 Pass Band4 1.4 20175 1 #Max QPSK 22.73 -1.88 20.85 30.00 Pass Band4 1.4 20175 3 #0 QPSK 22.67 -1.88 20.79 30.00 Pass Band4 1.4 20175 3 #Mid QPSK 22.69 -1.88 20.81 30.00 Pass Band4 1.4 20175 3 #Max QPSK 22.71 -1.88 20.83 30.00 Pass Band4 1.4 20175 6 #0 QPSK 21.68 -1.88 19.80 30.00 Pass Band4 1.4 20175 1 #0 QAM16 21.5 -1.88 19.62 30.00 Pass Band4 1.4 20175 1 #Mid QAM16 21.63 -1.88 19.75 30.00 Pass Band4 1.4 20175 1 #Max QAM16 21.49 -1.88 19.61 30.00 Pass Band4 1.4 20175 3 #0 QAM16 21.85 -1.88 19.97 30.00 Pass Band4 1.4 20175 3 #Mid QAM16 21.81 -1.88 19.93 30.00 Pass Band4 1.4 20175 3 #Max QAM16 21.84 -1.88 19.96 30.00 Pass Band4 1.4 20175 6 #0 QAM16 20.88 -1.88 19.00 30.00 Pass Band4 1.4 20393 1 #0 QPSK 22.68 -1.88 20.80 30.00 Pass Band4 1.4 20393 1 #Mid QPSK 22.84 -1.88 20.96 30.00 Pass Band4 1.4 20393 1 #Max QPSK 22.67 -1.88 20.79 30.00 Pass Band4 1.4 20393 3 #0 QPSK 22.82 -1.88 20.94 30.00 Pass Band4 1.4 20393 3 #Mid QPSK 22.78 -1.88 20.90 30.00 Pass Band4 1.4 20393 3 #Max QPSK 22.8 -1.88 20.92 30.00 Pass Band4 1.4 20393 6 #0 QPSK 21.75 -1.88 19.87 30.00 Pass Band4 1.4 20393 1 #0 QAM16 21.9 -1.88 20.02 30.00 Pass Band4 1.4 20393 1 #Mid QAM16 22.03 -1.88 20.15 30.00 Pass KN4n WSCT-ANAB-R&E260500039A Band4 1.4 20393 1 #Max QAM16 21.93 -1.88 20.05 30.00 Pass Band4 1.4 20393 3 #0 QAM16 22 -1.88 20.12 30.00 Pass Band4 1.4 20393 3 #Mid QAM16 21.99 -1.88 20.11 30.00 Pass Band4 1.4 20393 3 #Max QAM16 22.01 -1.88 20.13 30.00 Pass Band4 1.4 20393 6 #0 QAM16 20.97 -1.88 19.09 30.00 Pass Band4 3 19965 1 #0 QPSK 22.8 -1.88 20.92 30.00 Pass Band4 3 19965 1 #Mid QPSK 23.1 -1.88 21.22 30.00 Pass Band4 3 19965 1 #Max QPSK 22.81 -1.88 20.93 30.00 Pass Band4 3 19965 8 #0 QPSK 21.77 -1.88 19.89 30.00 Pass Band4 3 19965 8 #Mid QPSK 21.82 -1.88 19.94 30.00 Pass Band4 3 19965 8 #Max QPSK 21.74 -1.88 19.86 30.00 Pass Band4 3 19965 15 #0 QPSK 21.73 -1.88 19.85 30.00 Pass Band4 3 19965 1 #0 QAM16 21.6 -1.88 19.72 30.00 Pass Band4 3 19965 1 #Mid QAM16 21.86 -1.88 19.98 30.00 Pass Band4 3 19965 1 #Max QAM16 21.52 -1.88 19.64 30.00 Pass Band4 3 19965 8 #0 QAM16 20.78 -1.88 18.90 30.00 Pass Band4 3 19965 8 #Mid QAM16 20.84 -1.88 18.96 30.00 Pass Band4 3 19965 8 #Max QAM16 20.76 -1.88 18.88 30.00 Pass Band4 3 19965 15 #0 QAM16 20.83 -1.88 18.95 30.00 Pass Band4 3 20175 1 #0 QPSK 22.67 -1.88 20.79 30.00 Pass Band4 3 20175 1 #Mid QPSK 23.05 -1.88 21.17 30.00 Pass Band4 3 20175 1 #Max QPSK 22.63 -1.88 20.75 30.00 Pass Band4 3 20175 8 #0 QPSK 21.69 -1.88 19.81 30.00 Pass Band4 3 20175 8 #Mid QPSK 21.71 -1.88 19.83 30.00 Pass Band4 3 20175 8 #Max QPSK 21.68 -1.88 19.80 30.00 Pass Band4 3 20175 15 #0 QPSK 21.68 -1.88 19.80 30.00 Pass Band4 3 20175 1 #0 QAM16 22.06 -1.88 20.18 30.00 Pass Band4 3 20175 1 #Mid QAM16 22.35 -1.88 20.47 30.00 Pass Band4 3 20175 1 #Max QAM16 22.06 -1.88 20.18 30.00 Pass Band4 3 20175 8 #0 QAM16 20.76 -1.88 18.88 30.00 Pass Band4 3 20175 8 #Mid QAM16 20.79 -1.88 18.91 30.00 Pass Band4 3 20175 8 #Max QAM16 20.75 -1.88 18.87 30.00 Pass Band4 3 20175 15 #0 QAM16 20.74 -1.88 18.86 30.00 Pass Band4 3 20385 1 #0 QPSK 22.73 -1.88 20.85 30.00 Pass Band4 3 20385 1 #Mid QPSK 23.08 -1.88 21.20 30.00 Pass Band4 3 20385 1 #Max QPSK 22.83 -1.88 20.95 30.00 Pass Band4 3 20385 8 #0 QPSK 21.75 -1.88 19.87 30.00 Pass Band4 3 20385 8 #Mid QPSK 21.75 -1.88 19.87 30.00 Pass Band4 3 20385 8 #Max QPSK 21.78 -1.88 19.90 30.00 Pass Band4 3 20385 15 #0 QPSK 21.71 -1.88 19.83 30.00 Pass Band4 3 20385 1 #0 QAM16 21.95 -1.88 20.07 30.00 Pass Band4 3 20385 1 #Mid QAM16 22.2 -1.88 20.32 30.00 Pass Band4 3 20385 1 #Max QAM16 21.95 -1.88 20.07 30.00 Pass Band4 3 20385 8 #0 QAM16 20.82 -1.88 18.94 30.00 Pass KN4n WSCT-ANAB-R&E260500039A Band4 3 20385 8 #Midβ¦
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KN4n WSCT-ANAB-R&E260500039A TABLE OF CONTENTS 1 Conducted output power .................................................................................................................................................................... 2 2 Frequency stability .............................................................................................................................................................................. 8 3 Peak-to-Average Ratio ........................................................................................................................................................................ 9 4 Occupied bandwidth ......................................................................................................................................................................... 16 5 Band edge .......................................................................................................................................................................................... 35 6 Out-of-band emissions...................................................................................................................................................................... 48 KN4n WSCT-ANAB-R&E260500039A 1 Conducted output power Band Bandwidth (MHz) UL Channel RB Size RB Position Modulation Conducted Output AV Power (dBm) Antenna Gain (dBi) EIRP (dBm) Limt (dBm) Verdict Band2 1.4 18607 1 #0 QPSK 22.54 -0.91 21.63 33.01 Pass Band2 1.4 18607 1 #Mid QPSK 22.68 -0.91 21.77 33.01 Pass Band2 1.4 18607 1 #Max QPSK 22.57 -0.91 21.66 33.01 Pass Band2 1.4 18607 3 #0 QPSK 22.57 -0.91 21.66 33.01 Pass Band2 1.4 18607 3 #Mid QPSK 22.62 -0.91 21.71 33.01 Pass Band2 1.4 18607 3 #Max QPSK 22.58 -0.91 21.67 33.01 Pass Band2 1.4 18607 6 #0 QPSK 21.63 -0.91 20.72 33.01 Pass Band2 1.4 18607 1 #0 QAM16 21.29 -0.91 20.38 33.01 Pass Band2 1.4 18607 1 #Mid QAM16 21.5 -0.91 20.59 33.01 Pass Band2 1.4 18607 1 #Max QAM16 21.31 -0.91 20.40 33.01 Pass Band2 1.4 18607 3 #0 QAM16 21.67 -0.91 20.76 33.01 Pass Band2 1.4 18607 3 #Mid QAM16 21.68 -0.91 20.77 33.01 Pass Band2 1.4 18607 3 #Max QAM16 21.68 -0.91 20.77 33.01 Pass Band2 1.4 18607 6 #0 QAM16 20.76 -0.91 19.85 33.01 Pass Band2 1.4 18900 1 #0 QPSK 22.62 -0.91 21.71 33.01 Pass Band2 1.4 18900 1 #Mid QPSK 22.83 -0.91 21.92 33.01 Pass Band2 1.4 18900 1 #Max QPSK 22.6 -0.91 21.69 33.01 Pass Band2 1.4 18900 3 #0 QPSK 22.55 -0.91 21.64 33.01 Pass Band2 1.4 18900 3 #Mid QPSK 22.51 -0.91 21.60 33.01 Pass Band2 1.4 18900 3 #Max QPSK 22.57 -0.91 21.66 33.01 Pass Band2 1.4 18900 6 #0 QPSK 21.63 -0.91 20.72 33.01 Pass Band2 1.4 18900 1 #0 QAM16 21.62 -0.91 20.71 33.01 Pass Band2 1.4 18900 1 #Mid QAM16 21.71 -0.91 20.80 33.01 Pass Band2 1.4 18900 1 #Max QAM16 21.63 -0.91 20.72 33.01 Pass Band2 1.4 18900 3 #0 QAM16 21.7 -0.91 20.79 33.01 Pass Band2 1.4 18900 3 #Mid QAM16 21.74 -0.91 20.83 33.01 Pass Band2 1.4 18900 3 #Max QAM16 21.7 -0.91 20.79 33.01 Pass Band2 1.4 18900 6 #0 QAM16 20.74 -0.91 19.83 33.01 Pass Band2 1.4 19193 1 #0 QPSK 22.4 -0.91 21.49 33.01 Pass Band2 1.4 19193 1 #Mid QPSK 22.54 -0.91 21.63 33.01 Pass Band2 1.4 19193 1 #Max QPSK 22.39 -0.91 21.48 33.01 Pass Band2 1.4 19193 3 #0 QPSK 22.51 -0.91 21.60 33.01 Pass Band2 1.4 19193 3 #Mid QPSK 22.5 -0.91 21.59 33.01 Pass Band2 1.4 19193 3 #Max QPSK 22.51 -0.91 21.60 33.01 Pass Band2 1.4 19193 6 #0 QPSK 21.51 -0.91 20.60 33.01 Pass Band2 1.4 19193 1 #0 QAM16 21.59 -0.91 20.68 33.01 Pass Band2 1.4 19193 1 #Mid QAM16 21.68 -0.91 20.77 33.01 Pass KN4n WSCT-ANAB-R&E260500039A Band2 1.4 19193 1 #Max QAM16 21.61 -0.91 20.70 33.01 Pass Band2 1.4 19193 3 #0 QAM16 21.67 -0.91 20.76 33.01 Pass Band2 1.4 19193 3 #Mid QAM16 21.73 -0.91 20.82 33.01 Pass Band2 1.4 19193 3 #Max QAM16 21.71 -0.91 20.80 33.01 Pass Band2 1.4 19193 6 #0 QAM16 20.6 -0.91 19.69 33.01 Pass Band2 3 18615 1 #0 QPSK 22.57 -0.91 21.66 33.01 Pass Band2 3 18615 1 #Mid QPSK 22.8 -0.91 21.89 33.01 Pass Band2 3 18615 1 #Max QPSK 22.48 -0.91 21.57 33.01 Pass Band2 3 18615 8 #0 QPSK 21.63 -0.91 20.72 33.01 Pass Band2 3 18615 8 #Mid QPSK 21.64 -0.91 20.73 33.01 Pass Band2 3 18615 8 #Max QPSK 21.61 -0.91 20.70 33.01 Pass Band2 3 18615 15 #0 QPSK 21.56 -0.91 20.65 33.01 Pass Band2 3 18615 1 #0 QAM16 21.93 -0.91 21.02 33.01 Pass Band2 3 18615 1 #Mid QAM16 22.22 -0.91 21.31 33.01 Pass Band2 3 18615 1 #Max QAM16 21.89 -0.91 20.98 33.01 Pass Band2 3 18615 8 #0 QAM16 20.62 -0.91 19.71 33.01 Pass Band2 3 18615 8 #Mid QAM16 20.65 -0.91 19.74 33.01 Pass Band2 3 18615 8 #Max QAM16 20.63 -0.91 19.72 33.01 Pass Band2 3 18615 15 #0 QAM16 20.59 -0.91 19.68 33.01 Pass Band2 3 18900 1 #0 QPSK 22.56 -0.91 21.65 33.01 Pass Band2 3 18900 1 #Mid QPSK 22.81 -0.91 21.90 33.01 Pass Band2 3 18900 1 #Max QPSK 22.56 -0.91 21.65 33.01 Pass Band2 3 18900 8 #0 QPSK 21.63 -0.91 20.72 33.01 Pass Band2 3 18900 8 #Mid QPSK 21.62 -0.91 20.71 33.01 Pass Band2 3 18900 8 #Max QPSK 21.63 -0.91 20.72 33.01 Pass Band2 3 18900 15 #0 QPSK 21.57 -0.91 20.66 33.01 Pass Band2 3 18900 1 #0 QAM16 21.71 -0.91 20.80 33.01 Pass Band2 3 18900 1 #Mid QAM16 22.01 -0.91 21.10 33.01 Pass Band2 3 18900 1 #Max QAM16 21.69 -0.91 20.78 33.01 Pass Band2 3 18900 8 #0 QAM16 20.59 -0.91 19.68 33.01 Pass Band2 3 18900 8 #Mid QAM16 20.6 -0.91 19.69 33.01 Pass Band2 3 18900 8 #Max QAM16 20.6 -0.91 19.69 33.01 Pass Band2 3 18900 15 #0 QAM16 20.54 -0.91 19.63 33.01 Pass Band2 3 19185 1 #0 QPSK 22.59 -0.91 21.68 33.01 Pass Band2 3 19185 1 #Mid QPSK 22.71 -0.91 21.80 33.01 Pass Band2 3 19185 1 #Max QPSK 22.59 -0.91 21.68 33.01 Pass Band2 3 19185 8 #0 QPSK 21.58 -0.91 20.67 33.01 Pass Band2 3 19185 8 #Mid QPSK 21.58 -0.91 20.67 33.01 Pass Band2 3 19185 8 #Max QPSK 21.52 -0.91 20.61 33.01 Pass Band2 3 19185 15 #0 QPSK 21.52 -0.91 20.61 33.01 Pass Band2 3 19185 1 #0 QAM16 21.38 -0.91 20.47 33.01 Pass Band2 3 19185 1 #Mid QAM16 21.67 -0.91 20.76 33.01 Pass Band2 3 19185 1 #Max QAM16 21.32 -0.91 20.41 33.01 Pass Band2 3 19185 8 #0 QAM16 20.49 -0.91 19.58 33.01 Pass KN4n WSCT-ANAB-R&E260500039A Band2 3 19185 8 #Miβ¦
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Report TABLE OF CONTENTS 1 Conducted output power .................................................................................................................................................................... 2 2 Frequency stability .............................................................................................................................................................................. 5 3 Peak-to-Average Ratio ........................................................................................................................................................................ 6 4 Occupied bandwidth ......................................................................................................................................................................... 12 5 Band edge .......................................................................................................................................................................................... 18 6 Out-of-band emissions...................................................................................................................................................................... 22 7 Modualtion ......................................................................................................................................................................................... 28 Report 1 Conducted output power Band Channel Frequency (MHz) Conducted output power (dBm) Gain (dBm) EIRP (dBm) EIRP Limit (dBm) Verdict HSDPA Band2 Subtest1 9262 1852.4 24.02 -0.91 23.11 33.01 PASS HSDPA Band2 Subtest2 9262 1852.4 22.78 -0.91 21.87 33.01 PASS HSDPA Band2 Subtest3 9262 1852.4 21.5 -0.91 20.59 33.01 PASS HSDPA Band2 Subtest4 9262 1852.4 20.69 -0.91 19.78 33.01 PASS HSDPA Band2 Subtest1 9400 1880 24.13 -0.91 23.22 33.01 PASS HSDPA Band2 Subtest2 9400 1880 22.86 -0.91 21.95 33.01 PASS HSDPA Band2 Subtest3 9400 1880 21.68 -0.91 20.77 33.01 PASS HSDPA Band2 Subtest4 9400 1880 20.84 -0.91 19.93 33.01 PASS HSDPA Band2 Subtest1 9538 1907.6 24.18 -0.91 23.27 33.01 PASS HSDPA Band2 Subtest2 9538 1907.6 22.76 -0.91 21.85 33.01 PASS HSDPA Band2 Subtest3 9538 1907.6 21.65 -0.91 20.74 33.01 PASS HSDPA Band2 Subtest4 9538 1907.6 21.15 -0.91 20.24 33.01 PASS HSUPA Band2 Subtest1 9262 1852.4 22.03 -0.91 21.12 33.01 PASS HSUPA Band2 Subtest1 9400 1880 22.11 -0.91 21.20 33.01 PASS HSUPA Band2 Subtest1 9538 1907.6 22.17 -0.91 21.26 33.01 PASS HSUPA Band2 Subtest2 9262 1852.4 22 -0.91 21.09 33.01 PASS HSUPA Band2 Subtest2 9400 1880 22.09 -0.91 21.18 33.01 PASS HSUPA Band2 Subtest2 9538 1907.6 22.13 -0.91 21.22 33.01 PASS HSUPA Band2 Subtest3 9262 1852.4 23.03 -0.91 22.12 33.01 PASS HSUPA Band2 Subtest3 9400 1880 23.06 -0.91 22.15 33.01 PASS HSUPA Band2 Subtest3 9538 1907.6 23.15 -0.91 22.24 33.01 PASS HSUPA Band2 Subtest4 9262 1852.4 21.56 -0.91 20.65 33.01 PASS HSUPA Band2 Subtest4 9400 1880 21.64 -0.91 20.73 33.01 PASS HSUPA Band2 Subtest4 9538 1907.6 21.68 -0.91 20.77 33.01 PASS HSUPA Band2 Subtest5 9262 1852.4 23.03 -0.91 22.12 33.01 PASS HSUPA Band2 Subtest5 9400 1880 23.09 -0.91 22.18 33.01 PASS HSUPA Band2 Subtest5 9538 1907.6 23.15 -0.91 22.24 33.01 PASS WCDMA Band2 9262 1852.4 24.09 -0.91 23.18 33.01 PASS WCDMA Band2 9400 1880 24.08 -0.91 23.17 33.01 PASS WCDMA Band2 9538 1907.6 24.13 -0.91 23.22 33.01 PASS HSDPA Band4 Subtest1 1312 1712.4 24.36 -1.88 22.48 30 PASS HSDPA Band4 Subtest2 1312 1712.4 23.13 -1.88 21.25 30 PASS HSDPA Band4 Subtest3 1312 1712.4 21.63 -1.88 19.75 30 PASS HSDPA Band4 Subtest4 1312 1712.4 21.07 -1.88 19.19 30 PASS HSDPA Band4 Subtest1 1413 1732.6 24.18 -1.88 22.30 30 PASS HSDPA Band4 Subtest2 1413 1732.6 22.79 -1.88 20.91 30 PASS HSDPA Band4 Subtest3 1413 1732.6 21.57 -1.88 19.69 30 PASS HSDPA Band4 Subtest4 1413 1732.6 20.86 -1.88 18.98 30 PASS Report HSDPA Band4 Subtest1 1513 1752.6 24.22 -1.88 22.34 30 PASS HSDPA Band4 Subtest2 1513 1752.6 22.82 -1.88 20.94 30 PASS HSDPA Band4 Subtest3 1513 1752.6 21.31 -1.88 19.43 30 PASS HSDPA Band4 Subtest4 1513 1752.6 21.05 -1.88 19.17 30 PASS HSUPA Band4 Subtest1 1312 1712.4 22.31 -1.88 20.43 30 PASS HSUPA Band4 Subtest1 1413 1732.6 22.21 -1.88 20.33 30 PASS HSUPA Band4 Subtest1 1513 1752.6 22.22 -1.88 20.34 30 PASS HSUPA Band4 Subtest2 1312 1712.4 21.76 -1.88 19.88 30 PASS HSUPA Band4 Subtest2 1413 1732.6 22.19 -1.88 20.31 30 PASS HSUPA Band4 Subtest2 1513 1752.6 22.2 -1.88 20.32 30 PASS HSUPA Band4 Subtest3 1312 1712.4 23.26 -1.88 21.38 30 PASS HSUPA Band4 Subtest3 1413 1732.6 23.15 -1.88 21.27 30 PASS HSUPA Band4 Subtest3 1513 1752.6 23.18 -1.88 21.30 30 PASS HSUPA Band4 Subtest4 1312 1712.4 21.82 -1.88 19.94 30 PASS HSUPA Band4 Subtest4 1413 1732.6 21.72 -1.88 19.84 30 PASS HSUPA Band4 Subtest4 1513 1752.6 21.75 -1.88 19.87 30 PASS HSUPA Band4 Subtest5 1312 1712.4 23.27 -1.88 21.39 30 PASS HSUPA Band4 Subtest5 1413 1732.6 23.17 -1.88 21.29 30 PASS HSUPA Band4 Subtest5 1513 1752.6 23.2 -1.88 21.32 30 PASS WCDMA Band4 1312 1712.4 24.22 -1.88 22.34 30 PASS WCDMA Band4 1413 1732.6 24.11 -1.88 22.23 30 PASS WCDMA Band4 1513 1752.6 24.14 -1.88 22.26 30 PASS Report Band Channel Frequency (MHz) Conducted output power (dBm) Gain (dBm) Gain (dBd) ERP (dBm) EIRP Limit (dBm) Verdict HSDPA Band5 Subtest1 4132 826.4 24.61 -4.63 -6.78 17.83 38.45 PASS HSDPA Band5 Subtest2 4132 826.4 23.04 -4.63 -6.78 16.26 38.45 PASS HSDPA Band5 Subtest3 4132 826.4 21.63 -4.63 -6.78 14.85 38.45 PASS HSDPA Band5 Subtest4 4132 826.4 21.12 -4.63 -6.78 14.34 38.45 PASS HSDPA Band5 Subtest1 4182 836.4 24.6 -4.63 -6.78 17.82 38.45 PASS HSDPA Band5 Subtest2 4182 836.4 23.16 -4.63 -6.78 16.38 38.45 PASS HSDPA Band5 Subtest3 4182 836.4 21.63 -4.63 -6.78 14.85 38.45 PASS HSDPA Band5 Subtest4 4182 836.4 21.33 -4.63 -6.78 14.55 38.45 PASS HSDPA Band5 Subtest1 4233 846.6 24.75 -4.63 -6.78 17.97 38.45 PASS HSDPA Band5 Subtest2 4233 846.6 23.16 -4.63 -6.78 16.38 38.45 PASS HSDPA Band5 Subtest3 4233 846.6 22.21 -4.63 -6.78 15.43 38.45 PASS HSDPA Band5 Subtest4 4233 846.6 21.18 -4.63 -6β¦
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Report No.: WSCT-ANAB-R&E260200022A-RF Issued Date: 25 May 2026 Page 2 of 59 TABLE OF CONTENTS 1. GENERAL INFORMATION ....................................................................... 3 2. GENERAL DESCRIPTION OF EUT .......................................................... 4 3. FACILITIES AND ACCREDITATIONS ...................................................... 7 3.1. FACILITIES ............................................................................................................................................ 7 3.2. ACCREDITATIONS ............................................................................................................................ 7 3.3. EUT SYSTEM CONFIGURATION .............................................................................................................. 8 3.4. DESCRIPTION OF TEST CHANNELS AND TEST MODES ............................................................................ 9 3.5. EQUIPMENT MODIFICATIONS ................................................................................................................ 13 4. SUMMARY OF TEST REQUIREMENTS AND RESULTS ...................... 14 5. MEASUREMENT INSTRUMENTS .......................................................... 15 6. Transmitter Radiated Power (EIRP/ERP) ............................................. 16 7. Peak to Average Ratio ........................................................................... 18 7.2. TEST RESULT ...................................................................................................................................... 19 8. SPURIOUS EMISSION (Conducted and Radiated) .............................. 20 8.1. MEASUREMENT RESULT (PRE-MEASUREMENT) ..................................................................................... 20 9. OCCUPIED BANDWIDTH& EMISSION BANDWIDTH ........................... 49 9.1. MEASUREMENT RESULT ...................................................................................................................... 51 10. BAND EDGE ........................................................................................... 52 10.1. MEASUREMENT RESULT ...................................................................................................................... 53 11. SPURIOUS EMISSION (Conducted and Radiated) .............................. 54 11.1. MEASUREMENT RESULT (PRE-MEASUREMENT) ..................................................................................... 54 12. FREQUENCY STABILITY ....................................................................... 57 12.1. MEASUREMENT RESULT ...................................................................................................................... 58 13. Test Setup Photographs ....................................................................... 59 Report No.: WSCT-ANAB-R&E260200022A-RF Issued Date: 25 May 2026 Page 4 of 59 2. GENERAL DESCRIPTION OF EUT Equipment Type: Mobile Phone Model KN4n Trade Mark TECNO Software version: KN4n-16.2.0 Hardware version: V1.3 Operating Bands GSM/GPRS/EGPRS 850/1900 MHz WCDMA/HSDPA/HSUPA Band 2/4/5 FDD LTE Band 2/4/5/7/12/17/66 TDD LTE Band 38/41 Antenna Type: Integral Antenna Antenna gain: GSM 850/WCDMA B5/LTE B5: -4.63dbi PCS 1900/WCDMA B2/LTE B2: -0.91dbi WCDMA B4/LTE B4/B66: -1.88dbi LTE B7/B38/ B41: -3.68dBi LTE B12/B17: -4.78dbi Radiated Power (EIRP/ERP) Limit GSM 850/WCDMA B5/LTE B5οΌ7.00W(38.45dBm) PCS 1900/WCDMA B2/LTE B2: 2.00W(33.01dBm) WCDMA B4/LTE B4/ LTE B66: 1.00W(30.00dBm) LTE B7/LTE B38/LTE B41: 2.00W(33.01dBm) LTE B12/B17: 3.00W(34.77dBm) Operation Frequency Range: GSM850: 824-849MHz (TX), 869-894MHz (RX)οΌ PCS1900: 1850-1910MHz (TX), 1930-1990MHz (RX)οΌ WCDMA Band2: 1850-1910MHz (TX), 1930-1990MHz (RX); WCDMA Band4: 1710-1755MHz (TX), 2110-2155MHz (RX); WCDMA Band5: 824-849MHz (TX), 869-894MHz (RX); LTE Band2: 1850-1910MHz (TX), 1930-1990MHz (RX); LTE Band4: 1710-1755MHz (TX), 2110-2155MHz (RX); LTE Band5: 824-849MHz (TX), 869-894MHz (RX); LTE Band7: 2500-2570MHz (TX), 2620-2690MHz (RX); LTE Band12: 699-716MHz (TX), 729-746MHz (RX); LTE Band17: 704-716MHz (TX), 734-746MHz (RX); LTE Band38: 2570-2620MHz(TX), 2570-2620MHz(RX); LTE Band41: 2535-2655 MHz(TX), 2535-2655 MHz(RX); LTE Band66:1710-1780 MHz(TX), 2110-2200 MHz(RX); Modulation Type GSM/GPRS: GMSK EGPRS: 8PSK WCDMA: QPSK HSDPA/HSUPA: QPSK /16QAM LTE: QPSK/16QAM Operating Voltage: Adapter1: U180TSA(CY) Input/Entrada: 100-240V~50/60Hz 0.6A Output/Sallda: 5.0V2.4A or 7.5V2.4A 18.0W Max Adapter2: U180TSB(BJ) Report No.: WSCT-ANAB-R&E260200022A-RF Issued Date: 25 May 2026 Page 5 of 59 Input/Entrada: 180-240V~50/60Hz 2.2A Output/Sallda: 5.0V2.4A 12.0W or 7.5V2.4A 18.0W Max Rechargeable Li-ion Polymer Battery Model: BL-65AT Rated Voltage: 3.91V Rated Capacity: 6500mAh/25.42Wh Typical Capacity: 5700mAh/26.20Wh Limited Charge Voltage: 4.5V Max power: See Table 2.1 Remark: N/A. NoteοΌ 1. The EUT is a Mobile Phone, supporting dual SIM card slots under the same transceiver. Both SIM card slots support GSM, WCDMA, LTE, and both SIM card slots share the same transceiver, so only SIM1 is tested in this report. 2. The antenna gain provided by the applicant, and the laboratory will not be responsible for the accumulated calculation results which covers the information provided by the applicant. 3. N/A stands for no applicable. 4. Antenna gain provided by the customer. Report No.: WSCT-ANAB-R&E260200022A-RF Issued Date: 25 May 2026 Page 6 of 59 Table 2.1 Maximum power in the operating frequency band. Operation Band (s) Power Class Modulation Type Conducted Output AV Power (dBm) ERP/EIRP (dBm) GSM 850/GPRS 850 Class 4 GMSK 33.84 27.06 EGPRS 850 Class 4 8PSK 33.88 27.10 GSM 1900/ GPRS 1900 Class 1 GMSK 30.44 29.53 EGPRS 1900 Class 1 8PSK 30.36 29.45 WCDMA Band 2 Class 3 QPSK 24.18 23.27 WCDMA Band 4 Class 3 QPSK 24.36 22.48 WCDMA Band 5 Class 3 QPSK 24.75 17.97 E-UTRA Band 2 Class 3 QPSK 22.95 22.04 Class 3 16QAM 22.24 21.33 E-UTRA Band 4 Class 3 QPSK 2β¦
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5855 SOVEREIGN DRSTE B-1, HOUSTON, TX 77036 Β· HOUSTON, 77036 Β· United States
| # | Rule Parts | Frequency Range | Power Output | Emission | Tolerance |
|---|---|---|---|---|---|
| 1 | 22H | 824 MHz - 849 MHz | 508.20 mW | 244KGXW | 2.5ppm |
| 2 | 22H | 824 MHz - 849 MHz | 512.90 mW | 250KG7W | 2.5ppm |
| 3 | 24E | 1.85 GHz - 1.91 GHz | 897.40 mW | 243KGXW | 2.5ppm |
| 4 | 24E | 1.85 GHz - 1.91 GHz | 881.00 mW | 250KG7W | 2.5ppm |
| 5 | 24E | 1.85 GHz - 1.91 GHz | 212.30 mW | 4M17F9W | 2.5ppm |
| 6 | 27 | 1.71 GHz - 1.75 GHz | 177.00 mW | 4M17F9W | 2.5ppm |
| 7 | 22H | 824 MHz - 849 MHz | 62.70 mW | 4M18F9W | 2.5ppm |
| 8 | 24E | 1.85 GHz - 1.91 GHz | 160.00 mW | 18M0G7D | 2.5ppm |
| 9 | 24E | 1.85 GHz - 1.91 GHz | 135.80 mW | 17M9W7D | 2.5ppm |
| 1 | 27 | 1.71 GHz - 1.75 GHz | 132.70 mW | 18M0G7D | 2.5ppm |
| 11 | 27 | 1.71 GHz - 1.75 GHz | 115.90 mW | 18M0W7D | 2.5ppm |
| 12 | 22H | 824 MHz - 849 MHz | 47.80 mW | 8M98G7D | 2.5ppm |
| 13 | 22H | 824 MHz - 849 MHz | 40.10 mW | 8M98G7D | 2.5ppm |
| 14 | 27 | 2.50 GHz - 2.57 GHz | 79.40 mW | 18M0G7D | 2.5ppm |
| 15 | 27 | 2.50 GHz - 2.57 GHz | 69.70 mW | 18M0W7D | 2.5ppm |
| 16 | 27 | 699 MHz - 716 MHz | 36.00 mW | 9M02G7D | 2.5ppm |
| 17 | 27 | 699 MHz - 716 MHz | 31.30 mW | 9M02W7D | 2.5ppm |
| 18 | 27 | 2.57 GHz - 2.62 GHz | 36.50 mW | 9M02G7D | 2.5ppm |
| 19 | 27 | 2.57 GHz - 2.62 GHz | 32.10 mW | 9M03W7D | 2.5ppm |
| 2 | 27 | 2.54 GHz - 2.65 GHz | 70.50 mW | 9M03W7D | 2.5ppm |
| 21 | 27 | 2.54 GHz - 2.65 GHz | 63.40 mW | 18M0W7D | 2.5ppm |
| 22 | 27 | 3.45 GHz - 3.55 GHz | 72.80 mW | 18M0G7D | 2.5ppm |
| 23 | 27 | 3.45 GHz - 3.55 GHz | 65.00 mW | 18M0G7D | 2.5ppm |
| 24 | 27 | 1.71 GHz - 1.78 GHz | 125.00 mW | 18M0G7D | 2.5ppm |
| 25 | 27 | 1.71 GHz - 1.78 GHz | 110.90 mW | 18M0W7D | 2.5ppm |
Mobile Phone
Equipment Class
DSS - Part 15 Spread Spectrum TransmitterTablet
Equipment Class
DTS - Digital Transmission SystemMobile Phone
Equipment Class
DTS - Digital Transmission SystemTablet
Equipment Class
NII - Unlicensed National Information Infrastructure TXTablet
Equipment Class
JBP - Part 15 Class B Computing Device Peripheral