2AXJ4RE305V4AC1200 Wi-Fi Range Extender

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Attestation Letter Federal Communications Commission Authorization and Evaluation Division We Name: TP-Link Corporation Limited Address: Room 901, 9/F., New East Ocean Centre, 9 Science Museum Road, Tsim Sha Tsui, Kowloon, Hongkong Declare that the device does not support channel 12 ~ 13 in 2.4GHz band and any non-US channels in all the operational mode(s) for the following product. Product: AC1200 Wi-Fi Range Extender FCC ID: 2AXJ4RE305V4 Model: RE305 Brand: tp-link Sincerely, _________________ Name: Abby Liang Position: Regulatory Compliance Manager Date: 2021-04-21

Confidentiality Request Letter Federal Communications Commission Authorization and Evaluation Division FCC ID: 2AXJ4RE305V4 Confidentiality Request Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: 1. Block Diagram 2. Schematics 3. Operational Description The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Rule 0.457, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, _________________ Name: Abby Liang Position: Regulatory Compliance Manager Date: 2021-04-21

Declaration of Authorization We Name: TP-Link Corporation Limited Address: Room 901, 9/F., New East Ocean Centre, 9 Science Museum Road, Tsim Sha Tsui, Kowloon, Hongkong Declare that: Name Representative of agent: Marlin Chen Agent Company name: MRT Technology (Suzhou) Co., Ltd Address: D8 Building, Youxin Industrial Park, No.2 Tian'edang Rd., Wuzhong Economic Development Zone City: Suzhou Country: China is authorized to apply for Certification of the following product(s): Product: AC1200 Wi-Fi Range Extender FCC ID: 2AXJ4RE305V4 Model: RE305 Brand: tp-link Sincerely, _________________ Name: Abby Liang Position: Regulatory Compliance Manager Date: 2021-04-21

Declaration of Conformity We Name: TP-Link Corporation Limited Address: Room 901, 9/F., New East Ocean Centre, 9 Science Museum Road, Tsim Sha Tsui, Kowloon, Hongkong Declare that: Product: AC1200 Wi-Fi Range Extender FCC ID: 2AXJ4RE305V4 Model: RE305 Brand: tp-link Product which bears the above FCC ID is also compliant with the FCC requirements for sDOC. And the sDOC procedure shall be carried out prior to marketing the device in the US. Sincerely, _________________ Name: Abby Liang Position: Regulatory Compliance Manager Date: 2021-04-21

Report No.: 2101TW0002-External Photo External Photograph (1) EUT Photo (2) EUT Photo Report No.: 2101TW0002-External Photo (3) EUT Photo (4) EUT Photo Report No.: 2101TW0002-External Photo (5) EUT Photo (6) EUT Photo

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Report No.: 2101TW0002-Internal Photo Internal Photograph (1) EUT Photo (2) EUT Photo Report No.: 2101TW0002-Internal Photo (3) EUT Photo (4) EUT Photo Report No.: 2101TW0002-Internal Photo (5) EUT Photo (6) EUT Photo Report No.: 2101TW0002-Internal Photo (7) EUT Photo (8) EUT Photo Report No.: 2101TW0002-Internal Photo (9) EUT Photo

MRT Technology (Taiwan) Co., Ltd Report No.: 2101TW0002-U4 Phone: +886-3-3288388 Report Version: V01 Web: www.mrt-cert.com Issue Date: 2021-04-27 FCC ID: 2AXJ4RE305v4 Page Number: 1 of 11 RF Exposure Evaluation Declaration FCC ID: 2AXJ4RE305V4 APPLICANT: TP-Link Corporation Limited Application Type: Certification Product: AC1200 Wi-Fi Range Extender Model No.: RE305 Trademark: tp-link FCC Classification: Digital Transmission System (DTS) Unlicensed National Information Infrastructure (NII) Test Date: April 20, 2021 Reviewed By: ( Paddy Chen ) Approved By: ( Chenz Ker ) The test results relate only to the samples tested. The test results shown in the test report are traceable to the national/international standards through the calibration of the equipment and evaluated measurement uncertainty herein. The test report shall not be reproduced except in full without the written approval of MRT Technology (Taiwan) Co., Ltd. Report No.: 2101TW0002-U4 FCC ID: 2AXJ4RE305V4 Page Number: 2 of 11 Revision History Report No. Version Description Issue Date Note 2101TW0002-U4 Rev. 01 Initial report 2021-04-27 Valid Report No.: 2101TW0002-U4 FCC ID: 2AXJ4RE305V4 Page Number: 3 of 11 CONTENTS Description Page 1. INTRODUCTION ................................................................................................................... 5 1.1. Scope .................................................................................................................................... 5 1.2. MRT Test Location .............................................................................................................. 5 2. PRODUCT INFORMATION ................................................................................................... 6 2.1. Feature of Equipment under Test ..................................................................................... 6 2.2. Description of Available Antennas..................................................................................... 6 2.3. escription of Antenna RF Port ........................................................................................... 7 3. RF Exposure Evaluation ..................................................................................................... 8 3.1. Limits ..................................................................................................................................... 8 3.2. Test Result of RF Exposure Evaluation ........................................................................... 9 Appendix A - External Photograph ...........................................................................................10 Appendix B - Internal Photograph ............................................................................................ 11 Report No.: 2101TW0002-U4 FCC ID: 2AXJ4RE305V4 Page Number: 4 of 11 General Information Applicant TP-Link Corporation Limited Applicant Address Room 901, 9/F., New East Ocean Centre, 9 Science Museum Road, Tsim Sha Tsui, Kowloon, Hongkong Manufacturer TP-Link Corporation Limited Manufacturer Address Room 901, 9/F., New East Ocean Centre, 9 Science Museum Road, Tsim Sha Tsui, Kowloon, Hongkong Test Site MRT Technology (Taiwan) Co., Ltd Test Site Address No. 38, Fuxing Second Rd., Guishan Dist., Taoyuan City 333, Taiwan (R.O.C) MRT FCC Registration No. 291082 Test Device Serial No. N/A Production Pre-Production Engineering Test Facility / Accreditations 1. MRT facility is a FCC registered (Reg. No. 291082) test facility with the site description report on file and is designated by the FCC as an Accredited Test Firm. 2. MRT facility is an IC registered (MRT Reg. No. 21723) test laboratory with the site description on file at Industry Canada. 3. MRT Lab is accredited to ISO 17025 by the Taiwan Accreditation Foundation (TAF Cert. No. 3261) in EMC, Telecommunications and Radio testing for FCC (Designation Number: TW3261), Industry Taiwan, EU and TELEC Rules. Report No.: 2101TW0002-U4 FCC ID: 2AXJ4RE305V4 Page Number: 5 of 11 1. INTRODUCTION 1.1. Scope Measurement and determination of electromagnetic emissions (EMC) of radio frequency devices including intentional and/or unintentional radiators for compliance with the technical rules and regulations of the Federal Communications Commission and the Innovation, Science and Economic Development Canada and Certification and Engineering Bureau. 1.2. MRT Test Location The map below shows the location of the MRT LABORATORY, its proximity to the Taoyuan City. These measurement tests were conducted at the MRT Technology (Taiwan) Co., Ltd. Facility located at No.38, Fuxing 2nd Rd., Guishan Dist., Taoyuan City 33377, Taiwan (R.O.C). Report No.: 2101TW0002-U4 FCC ID: 2AXJ4RE305V4 Page Number: 6 of 11 2. PRODUCT INFORMATION 2.1. Feature of Equipment under Test 2.2. Description of Available Antennas Antenna Type Frequency Band (MHz) T X Paths Max Antenna Gain (dBi) Beamforming Directional Gain (dBi) CDD Directional Gain (dBi) For Power For PSD Dipole Antenna 2412 ~ 2462 2 1 -- 1 4.01 5150 ~ 5850 2 1 4.01 1 4.01 Note 1: The EUT supports Cyclic Delay Diversity (CDD) mode, and CDD signals are correlated. If all antennas have the same gain, G ANT , Directional gain = G ANT + Array Gain, where Array Gain is as follows. • For power spectral density (PSD) measurements on all devices, Array Gain = 10 log (N ANT / N SS ) dB; • For power measurements on IEEE 802.11 devices, Array Gain = 0 dB for N ANT ≤ 4; Note 2: The EUT also supports Beam Forming mode, and the Beam Forming support 802.11n/ac, not include 802.11a/b/g. BF Directional gain = G ANT + 10 log (N ANT ). Note 3: All information declared by manufacturer. Product Name AC120 Wi-Fi Range Extender Model No. RE305 Brand Name: tp-link Wi-Fi Specification: 802.11a/b/g/n/ac Working Voltage: AC100~240V/50~60Hz Report No.: 2101TW0002-U4 FCC ID: 2AXJ4RE305V4 Page Number: 7 of 11 2.3. escription of Antenna RF Port Antenna RF Port Software Control Port 2.4GHz & 5GHz RF Port Ant 0 Ant 1 R…

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MRT Technology (Taiwan) Co., Ltd Report No.: 2101TW0002-U1 Phone: +886-3-3288388 Report Version: V01 Web: www.mrt-cert.com Issue Date: 2021-04-27 FCC ID: 2AXJ4RE305V4 Page Number: 1 of 211 FCC ID: 2AXJ4RE305V4 Applicant: TP-Link Corporation Limited Application Type: Certification Product: AC1200 Wi-Fi Range Extender Model No.: RE305 Brand Name: tp-link FCC Classification: Digital Transmission System (DTS) FCC Rule Part(s): Part15 Subpart C (Section 15.247) Test Procedure(s): ANSI C63.10-2013 Receive Date: January 13, 2021 Test Date: January 19 ~ April 20, 2021 MEASUREMENT REPORT FCC PART 15 Subpart C WLAN 802.11b/g/n The test results relate only to the samples tested. This equipment has been shown to be capable of compliance with the applicable technical standards as indicated in the measurement report and was tested in accordance with the measurement procedures specified in ANSI C63.10-2013. Test results reported herein relate only to the item(s) tested. The test report shall not be reproduced except in full without the written approval of MRT Technology (Taiwan) Co., Ltd. Tested By : ( Kevin Ker ) Reviewed By : ( Paddy Chen ) Approved By : ( Chenz Ker ) Report No.: 2101TW0002-U1 FCC ID: 2AXJ4RE305V4 Page Number: 2 of 211 Revision History Report No. Version Description Issue Date Note 2101TW0002-U1 Rev. 01 Initial report 2021-04-27 Valid Report No.: 2101TW0002-U1 FCC ID: 2AXJ4RE305V4 Page Number: 3 of 211 CONTENTS Description Page 1. INTRODUCTION ...................................................................................................................... 6 1.1. Scope ........................................................................................................................... 6 1.2. MRT Test Location ....................................................................................................... 6 2. PRODUCT INFORMATION ...................................................................................................... 7 2.1. Feature of Equipment under Test ................................................................................. 7 2.2. Product Specification Subjective to this Report ............................................................ 7 2.3. Working Frequencies for this report .............................................................................. 8 2.4. Description of Available Antennas ................................................................................. 8 2.5. Description of Antenna RF Port .................................................................................... 9 2.6. Test Mode .................................................................................................................... 9 2.7. Configuration of Test System ..................................................................................... 10 2.8. Test System Details ................................................................................................... 10 2.9. Description of Test Software ....................................................................................... 10 2.10. Duty Cycle ................................................................................................................... 11 2.11. Test Configuration ...................................................................................................... 12 2.12. EMI Suppression Device(s)/Modifications ................................................................... 12 2.13. Labeling Requirements ............................................................................................... 12 3. DESCRIPTION of TEST ......................................................................................................... 13 3.1. Evaluation Procedure ................................................................................................. 13 3.2. AC Line Conducted Emissions ................................................................................... 13 3.3. Radiated Emissions .................................................................................................... 14 4. ANTENNA REQUIREMENTS................................................................................................. 15 5. TEST EQUIPMENT CALIBRATION DATE ............................................................................. 16 6. MEASUREMENT UNCERTAINTY ......................................................................................... 17 7. TEST RESULT ....................................................................................................................... 18 7.1. Summary .................................................................................................................... 18 7.2. 6dB Bandwidth Measurement ..................................................................................... 19 7.2.1. Test Limit ................................................................................................................ 19 7.2.2. Test Procedure used ............................................................................................... 19 7.2.3. Test Setting ............................................................................................................. 19 7.2.4. Test Setup .............................................................................................................. 19 7.2.5. Test Result .............................................................................................................. 20 7.3. Output Power Measurement ....................................................................................... 25 Report No.: 2101TW0002-U1 FCC ID: 2AXJ4RE305V4 Page Number: 4 of 211 7.3.1. Test Limit ................................................................................................................ 25 7.3.2. Test Procedure Used .............................................................................................. 25 7.3.3. Test Setting ..…

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Report No.: 2101TW0002-U1 FCC ID: 2AXJ4RE305V4 Page Number: 45 of 211 802.11n-HT20 Out-of-Band Emissions- Ant 0 / Ant 0 + 1 Channel 01 (2412MHz) 100kHz PSD reference Level Low Band Edge Spurious Emission Channel 06 (2437MHz) 100kHz PSD reference Level Spurious Emission Report No.: 2101TW0002-U1 FCC ID: 2AXJ4RE305V4 Page Number: 46 of 211 Channel 11 (2462MHz) 100kHz PSD reference Level High Band Edge Spurious Emission Report No.: 2101TW0002-U1 FCC ID: 2AXJ4RE305V4 Page Number: 47 of 211 802.11n-HT40 Out-of-Band Emissions- Ant 0 / Ant 0 + 1 Channel 03 (2422MHz) 100kHz PSD reference Level Low Band Edge Spurious Emission Channel 06 (2437MHz) 100kHz PSD reference Level Spurious Emission Report No.: 2101TW0002-U1 FCC ID: 2AXJ4RE305V4 Page Number: 48 of 211 Channel 09 (2452MHz) 100kHz PSD reference Level High Band Edge Spurious Emission Report No.: 2101TW0002-U1 FCC ID: 2AXJ4RE305V4 Page Number: 49 of 211 802.11b Out-of-Band Emissions - Ant 1 / Ant 0 + 1 Channel 01 (2412MHz) 100kHz PSD reference Level Low Band Edge Spurious Emission Channel 06 (2437MHz) 100kHz PSD reference Level Spurious Emission Report No.: 2101TW0002-U1 FCC ID: 2AXJ4RE305V4 Page Number: 50 of 211 Channel 11 (2462MHz) 100kHz PSD reference Level High Band Edge Spurious Emission Report No.: 2101TW0002-U1 FCC ID: 2AXJ4RE305V4 Page Number: 51 of 211 802.11g Out-of-Band Emissions- Ant 1 / Ant 0 + 1 Channel 01 (2412MHz) 100kHz PSD reference Level Low Band Edge Spurious Emission Channel 06 (2437MHz) 100kHz PSD reference Level Spurious Emission Report No.: 2101TW0002-U1 FCC ID: 2AXJ4RE305V4 Page Number: 52 of 211 Channel 11 (2462MHz) 100kHz PSD reference Level High Band Edge Spurious Emission Report No.: 2101TW0002-U1 FCC ID: 2AXJ4RE305V4 Page Number: 53 of 211 802.11n-HT20 Out-of-Band Emissions- Ant 1 / Ant 0 + 1 Channel 01 (2412MHz) 100kHz PSD reference Level Low Band Edge Spurious Emission Channel 06 (2437MHz) 100kHz PSD reference Level Spurious Emission Report No.: 2101TW0002-U1 FCC ID: 2AXJ4RE305V4 Page Number: 54 of 211 Channel 11 (2462MHz) 100kHz PSD reference Level High Band Edge Spurious Emission Report No.: 2101TW0002-U1 FCC ID: 2AXJ4RE305V4 Page Number: 55 of 211 802.11n-HT40 Out-of-Band Emissions- Ant 1 / Ant 0 + 1 Channel 03 (2422MHz) 100kHz PSD reference Level Low Band Edge Spurious Emission Channel 06 (2437MHz) 100kHz PSD reference Level Spurious Emission Report No.: 2101TW0002-U1 FCC ID: 2AXJ4RE305V4 Page Number: 56 of 211 Channel 09 (2452MHz) 100kHz PSD reference Level High Band Edge Spurious Emission Report No.: 2101TW0002-U1 FCC ID: 2AXJ4RE305V4 Page Number: 57 of 211 7.6. Radiated Spurious Emission Measurement 7.6.1.Test Limit All out of band emissions appearing in a restricted band as specified in Section 15.205 of the Title 47CFR must not exceed the limits shown in Table per Section 15.209. FCC Part 15 Subpart C Paragraph 15.209 Frequency [MHz] Field Strength [Uv/m] Measured Distance [Meters] 0.009 – 0.490 2400/F (kHz) 300 0.490 – 1.705 24000/F (kHz) 30 1.705 – 30 30 30 30 – 88 100 3 88 – 216 150 3 216 – 960 200 3 Above 960 500 3 7.6.2.Test Procedure Used ANSI C63.10 - 2013 - Section 11.11 & 11.12 ANSI C63.10 - 2013 - Section 6.3 (General Requirements) ANSI C63.10 - 2013 - Section 6.4 (Standard test method below 30MHz) ANSI C63.10 - 2013 - Section 6.5 (Standard test method above 30MHz to 1GHz) ANSI C63.10 - 2013 - Section 6.6 (Standard test method above 1GHz) 7.6.3.Test Setting Table 1 – RBW as a function of frequency Frequency RBW 9 ~ 150 kHz 200 ~ 300 Hz 0.15 ~ 30 MHz 9 ~ 10 kHz 30 ~ 1000 MHz 100 ~ 120 kHz > 1000MHz 1MHz Report No.: 2101TW0002-U1 FCC ID: 2AXJ4RE305V4 Page Number: 58 of 211 Quasi-Peak Measurements below 1GHz 1. Analyzer center frequency was set to the frequency of the radiated spurious emission of interest 2. Span was set greater than 1MHz 3. RBW = as specified in Table 1 4. Detector = CISPR quasi-peak 5. Sweep time = auto couple 6. Trace was allowed to stabilize Peak Measurements above 1GHz 1. Analyzer center frequency was set to the frequency of the radiated spurious emission of interest 2. RBW = 1MHz 3. VBW = 3MHz 4. Detector = peak 5. Sweep time = auto couple 6. Trace mode = max hold 7. Trace was allowed to stabilize Average Measurements above 1GHz (Method VB) 1. Analyzer center frequency was set to the frequency of the radiated spurious emission of interest 2. RBW = 1MHz 3. VBW; If the EUT is configured to transmit with duty cycle ≥ 98%, set VBW = 10 Hz. If the EUT duty cycle is < 98%, set VBW ≥ 1/T. T is the minimum transmission duration. 4. Detector = Peak 5. Sweep time = auto 6. Trace mode = max hold 7. Trace was allowed to stabilize Report No.: 2101TW0002-U1 FCC ID: 2AXJ4RE305V4 Page Number: 59 of 211 7.6.4.Test Setup Below 1GHz Test Setup: Above 1GHz Test Setup: Report No.: 2101TW0002-U1 FCC ID: 2AXJ4RE305V4 Page Number: 60 of 211 7.6.5.Test Result EUT AC1200 Wi-Fi Range Extender Date of Test 2021-01-18 Factor BBHA 9120D (1GHz~18GHz) Temp. / Humidity 20C/17% Polarity Horizontal Site / Test Engineer AC1 / Jay Test Mode Transmit by 802.11b at Channel 2412MHz Test Voltage 120V/60Hz No Frequency (MHz) Reading (dBuV) C.F (dB) Measurement (dBuV/m) Margin (dB) Limit (dBuV/m) Remark (QP/PK/AV) 1 * 4825.000 50.23 3.33 53.56 -0.44 54.00 Average 2 4825.000 51.01 3.33 54.34 -19.66 74.00 Peak 3 7681.000 34.58 12.01 46.59 -27.41 74.00 Peak 4 8361.000 33.90 12.48 46.38 -27.62 74.00 Peak Note: 1. " *", means this data is the worst emission level. 2. C.F (Correction Factor) = Antenna Factor (dB)+ Cable Loss (dB)– Preamplifier(dB). 3. Measurement(dBuV/m) = Reading(dBuV) + C.F (Correction Factor). 4.The emission levels of other frequencies are very lower than the limit and not show in test report. Report No.: 2101TW0002-U1 FCC ID: 2AXJ4RE305V4 Page Number: 61 of 211 EUT AC1200 Wi-Fi Range Extender Date of Test 2021-01-18 Factor BBHA 9120D (1GHz~18GHz) Temp. / Humidity 20C/17% Polarity Vertical Site / Test Engineer AC1 / Jay Test Mode Transmit by 802.11b at Channel 2412MHz Test Voltage 120V/60Hz No Fre…

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Report No.: 2101TW0002-U1 FCC ID: 2AXJ4RE305V4 Page Number: 202 of 211 EUT AC1200 Wi-Fi Range Extender Date of Test 2021-03-17 Factor BBHA 9120D (1GHz~18GHz) Temp. / Humidity 17.9C/18% Polarity Horizontal Site / Test Engineer AC1 / Jay Test Mode Transmit by 802.11n-HT40 at Channel 2452MHz Test Voltage 120V/60Hz No Frequency (MHz) Reading (dBuV) C.F (dB) Measurement (dBuV/m) Margin (dB) Limit (dBuV/m) Remark (QP/PK/AV) 1 * 2449.034 63.76 32.56 96.32 N/A N/A Average 2 2483.500 19.83 32.71 52.53 -1.47 54.00 Average 3 2483.918 20.04 32.71 52.75 -1.25 54.00 Average Note: 1. " *", means this data is the worst emission level. 2. C.F (Correction Factor) = Antenna Factor (dB)+ Cable Loss (dB). 3. Measurement(dBuV/m) = Reading(dBuV) + C.F (Correction Factor). 4.The emission levels of other frequencies are very lower than the limit and not show in test report. Report No.: 2101TW0002-U1 FCC ID: 2AXJ4RE305V4 Page Number: 203 of 211 EUT AC1200 Wi-Fi Range Extender Date of Test 2021-03-17 Factor BBHA 9120D (1GHz~18GHz) Temp. / Humidity 17.9C/18% Polarity Vertical Site / Test Engineer AC1 / Jay Test Mode Transmit by 802.11n-HT40 at Channel 2452MHz Test Voltage 120V/60Hz No Frequency (MHz) Reading (dBuV) C.F (dB) Measurement (dBuV/m) Margin (dB) Limit (dBuV/m) Remark (QP/PK/AV) 1 * 2444.342 67.56 32.54 100.09 N/A N/A Peak 2 2483.500 29.77 32.71 62.48 -11.52 74.00 Peak 3 2484.598 30.90 32.71 63.61 -10.39 74.00 Peak Note: 1. " *", means this data is the worst emission level. 2. C.F (Correction Factor) = Antenna Factor (dB)+ Cable Loss (dB). 3. Measurement(dBuV/m) = Reading(dBuV) + C.F (Correction Factor). 4.The emission levels of other frequencies are very lower than the limit and not show in test report. Report No.: 2101TW0002-U1 FCC ID: 2AXJ4RE305V4 Page Number: 204 of 211 EUT AC1200 Wi-Fi Range Extender Date of Test 2021-03-17 Factor BBHA 9120D (1GHz~18GHz) Temp. / Humidity 17.9C/18% Polarity Vertical Site / Test Engineer AC1 / Jay Test Mode Transmit by 802.11n-HT40 at Channel 2452MHz Test Voltage 120V/60Hz No Frequency (MHz) Reading (dBuV) C.F (dB) Measurement (dBuV/m) Margin (dB) Limit (dBuV/m) Remark (QP/PK/AV) 1 * 2450.904 59.28 32.56 91.84 N/A N/A Average 2 2483.500 17.92 32.71 50.63 -3.37 54.00 Average Note: 1. " *", means this data is the worst emission level. 2. C.F (Correction Factor) = Antenna Factor (dB)+ Cable Loss (dB). 3. Measurement(dBuV/m) = Reading(dBuV) + C.F (Correction Factor). 4.The emission levels of other frequencies are very lower than the limit and not show in test report. Report No.: 2101TW0002-U1 FCC ID: 2AXJ4RE305V4 Page Number: 205 of 211 7.8. AC Conducted Emissions Measurement 7.8.1.Test Limit FCC Part 15 Subpart C Paragraph 15.207 Limits Frequency (MHz) QP (dB…

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