Test Report for NII

FCC ID: T58WF2780R

Test Report

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FCCID_2434575

FCC Radio Test Report FCC ID: T58WF2780R This report concerns (check one): Original Grant Class II Change Project No. : 1409C014 Equipment : AC1200 Wireless Dual Band Gigabit Router Model Name : WF2880 Applicant : NETIS SYSTEMS CO., LTD Address : 4F&5F R&D Building, Oriental Cyberport, High-Tech Industrial Park, Nanshan, Shenzhen, China. Date of Receipt : Sep. 01, 2014 Date of Test : Sep. 01, 2014 ~ Oct. 08, 2014 Issued Date : Oct. 17, 2014 Tested by : BTL Inc. Testing Engineer : (David Mao) Technical Manager : (Leo Hung) Authorized Signatory : (Steven Lu) BTL INC. No.3, Jinshagang 1st Road, Shixia, Dalang Town, Dongguan, Guangdong, China. TEL: +86-769-8318-3000 FAX: +86-769-8319-6000 Report No.: BTL-FCCP-2-1409C014 Page 1 of 29

Declaration BTL represents to the client that testing is done in accordance with standard procedures as applicable and that test instruments used has been calibrated with the standards traceable to National Measurement Laboratory (NML) of R.O.C., or National Institute of Standards and Technology (NIST) of U.S.A. BTL's reports apply only to the specific samples tested under conditions. It is manufacture’s responsibility to ensure that additional production units of this model are manufactured with the identical electrical and mechanical components. BTL shall have no liability for any declarations, inferences or generalizations drawn by the client or others from BTL issued reports. BTL’s reports must not be used by the client to claim product endorsement by the authorities or any agency of the Government. This report is the confidential property of the client. As a mutual protection to the clients, the public and BTL-self, extracts from the test report shall not be reproduced except in full with BTL’s authorized written approval. BTL’s laboratory quality assurance procedures are in compliance with the ISO Guide 17025 requirements, and accredited by the conformity assessment authorities listed in this test report. Limitation For the use of the authority's logo is limited unless the Test Standard(s)/Scope(s)/Item(s) mentioned in this test report is (are) included in the conformity assessment authorities acceptance respective. Report No.: BTL-FCCP-2-1409C014 Page 2 of 29

Table of Contents Page 1 . CERTIFICATION 5 2 . SUMMARY OF TEST RESULTS 6 2.1 TEST FACILITY 7 2.2 MEASUREMENT UNCERTAINTY 7 3 . GENERAL INFORMATION 8 3.1 GENERAL DESCRIPTION OF EUT 8 3.2 DESCRIPTION OF TEST MODES 10 3.3 TABLE OF PARAMETERS OF TEXT SOFTWARE SETTING 11 3.4 BLOCK DIAGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED 12 3.5 DESCRIPTION OF SUPPORT UNITS 12 4 . EMC EMISSION TEST 13 4.1 CONDUCTED EMISSION MEASUREMENT 13 4.1.1 POWER LINE CONDUCTED EMISSION 13 4.1.2 MEASUREMENT INSTRUMENTS LIST 13 4.1.3 TEST PROCEDURE 14 4.1.4 DEVIATION FROM TEST STANDARD 14 4.1.5 TEST SETUP 14 4.1.6 EUT OPERATING CONDITIONS 14 4.1.7 TEST RESULTS 15 4.2 RADIATED EMISSION MEASUREMENT 18 4.2.1 RADIATED EMISSION LIMITS 18 4.2.2 MEASUREMENT INSTRUMENTS LIST 19 4.2.3 TEST PROCEDURE 19 4.2.4 DEVIATION FROM TEST STANDARD 20 4.2.5 TEST SETUP 20 4.2.6 EUT OPERATING CONDITIONS 20 4.2.7 TEST RESULTS-BETWEEN 30MHZ - 1000MHZ 21 5 . EUT TEST PHOTO 28 Report No.: BTL-FCCP-2-1409C014 Page 3 of 29

REPORT ISSUED HISTORY Issued No. Description Issued Date NEI-FCCP-2-1402C047 Original Report. Apr. 10, 2014 Compared with previous report (NEI-FCCP-2-1402C047), added a USB port, the adapter and model name are changed, BTL-FCCP-2-1409C014 the RF module is the same, Conducted Oct. 17, 2014 Emission and Radiated Emission (Below 1GHz) have been re-evaluated and recorded in the test report. Report No.: BTL-FCCP-2-1409C014 Page 4 of 29

1. CERTIFICATION Equipment : AC1200 Wireless Dual Band Gigabit Router Brand Name : netis Model Name : WF2880 Applicant : NETIS SYSTEMS CO., LTD Manufacturer : Shenzhen Netcore Industrial Ltd. Address : 4F&5F R&D Building, Oriental Cyberport, High-Tech Industrial Park, Nanshan, Shenzhen, China. Factory : Dongguan City Netcore Network Technology Co.,Ltd. Address : No. 10-1, Sankeng Road, Qinghutou, Tangxia Town, Dongguan City Date of Test : Sep. 01, 2014 ~ Oct. 08, 2014 Test Item : ENGINEERING SAMPLE Standard(s) : FCC Part15, Subpart E(15.407) / ANSI C63.4 : 2009; FCC KDB 789033 D01 General UNII Test Procedures v01r03 . The above equipment has been tested and found compliance with the requirement of the relative standards by BTL Inc.. The test data, data evaluation, and equipment configuration contained in our test report (Ref No. BTL-FCCP-2-1409C014) were obtained utilizing the test procedures, test instruments, test sites that has been accredited by the Authority of TAF according to the ISO-17025 quality assessment standard and technical standard(s). Test result included in this report is only for the 5150MHz~5250MHz Mode part of the product. Report No.: BTL-FCCP-2-1409C014 Page 5 of 29

2. SUMMARY OF TEST RESULTS Test procedures according to the technical standard(s): FCC Part15, Subpart E Standard(s) Test Item Judgment Remark Section 15.207 AC Power Line Conducted Emissions PASS 15.407(a) 26dB Spectrum Bandwidth N/A 15.407(a) Maximum Conducted Output Power N/A 15.407(a) Power Spectral Density N/A 15.407(a) Peak Excursion N/A 15.407(a) Radiated Emissions PASS 15.407(b) Band Edge Emissions N/A 15.407(g) Frequency Stability N/A 15.203 Antenna Requirements N/A NOTE: (1)” N/A” denotes test is not applicable in this test report. Report No.: BTL-FCCP-2-1409C014 Page 6 of 29

2.1 TEST FACILITY The test facilities used to collect the test data in this report is DG-C02/DG-CB03 at the location of No.3,Jinshagang 1st Road, ShiXia, Dalang Town, Dong Guan, China.523792 BTL's test firm number for FCC: 319330 2.2 MEASUREMENT UNCERTAINTY The reported uncertainty of measurement y ± U，where expended uncertainty U is based on a standard uncertainty multiplied by a coverage factor of k=2，providing a level of confidence of approximately 95%. A. Conducted Measurement : Test Site Method Measurement Frequency Range U，(dB) NOTE DG-C02 CISPR 150 KHz ~ 30MHz 1.94 B. Radiated Measurement : Measurement Frequency Ant. Test Site Method U，(dB) NOTE Range H/V 9KHz~30MHz V 3.79 9KHz~30MHz H 3.57 30MHz ~ 200MHz V 3.82 30MHz ~ 200MHz H 3.60 200MHz ~ 1,000MHz V 3.86 DG-CB03 CISPR 200MHz ~ 1,000MHz H 3.94 1GHz~18GHz V 3.12 1GHz~18GHz H 3.68 18GHz~40GHz V 4.15 18GHz~40GHz H 4.14 Report No.: BTL-FCCP-2-1409C014 Page 7 of 29

3. GENERAL INFORMATION 3.1 GENERAL DESCRIPTION OF EUT Equipment AC1200 Wireless Dual Band Gigabit Router Brand Name netis Model Name WF2880 Mode Different N/A Operation Frequency Band 1:5150MHz~5250MHz Modulation Type OFDM Bit Rate of Transmitter 300Mbps Antenna Designation Please see note 3.(Page 10) Antenna Gain(Peak) Product Description 802.11a: 13.72 dBm 802.11n (20M): 15.78 dBm 802.11n (40M): 15.63 dBm Output Power (Max.) 802.11ac (20M): 15.84 dBm 802.11ac (40M): 15.63 dBm 802.11ac (80M): 15.64 dBm More details of EUT technical specification, please refer to the User's Manual. DC Voltage Supplied from AC Adapter. Power Source Brand/Model: GOSPELL / G0612U-120-150 Power Rating I/P: AC 100-240V~ 50/60Hz 0.5A MAX O/P: DC 12V 1.5A Note: 1. For a more detailed features description, please refer to the manufacturer’s specifications or the User's Manual. Report No.: BTL-FCCP-2-1409C014 Page 8 of 29

2. Channel List: 802.11a / 802.11n 802.11n 40M/802.11ac 802.11ac 80MHz 20MHz/802.11ac 20MHz 40MHz Band 1 Band 1 Band 1 Frequency Frequency Frequency Channel Channel Channel (MHz) (MHz) (MHz) 36 5180 38 5190 42 5210 40 5200 46 5230 44 5220 48 5240 3. Antenna Specification: Gain Ant. Manufacturer Model Name Antenna Type Connector (dBi) 6 RF21C00077A Dipole Antenna N/A 5.88 7 RF21C00073A Dipole Antenna N/A 5.88 Note: The EUT incorporates a MIMO function. Physically, the EUT provides two completed transmitters and two receivers (2T2R). all transmit signals are completely uncorrelated, then,Direction gain = GANT, that is Directional gain=5.88dBi 4. Operating Mode 1TX 3TX 802.11a V (ANT 6) - 802.11n(20MHz) - V (ANT 6 + ANT 7) 802.11n(40MHz) - V (ANT 6 + ANT 7) 802.11ac(20MHz) - V (ANT 6 + ANT 7) 802.11ac(40MHz) - V (ANT 6 + ANT 7) 802.11ac(80MHz) - V (ANT 6 + ANT 7) Report No.: BTL-FCCP-2-1409C014 Page 9 of 29

3.2 DESCRIPTION OF TEST MODES To investigate the maximum EMI emission characteristics generates from EUT, the test system was pre-scanning tested base on the consideration of following EUT operation mode or test configuration mode which possible have effect on EMI emission level. Each of these EUT operation mode(s) or test configuration mode(s) mentioned above was evaluated respectively. Pretest Test Mode Description Mode 1 TX A Mode / CH36, CH40, CH48(Band 1) Mode 2 TX N20 Mode / CH36, CH40, CH48(Band 1) Mode 3 TX N40 Mode / CH38, CH46 (Band 1) Mode 4 TX AC N20 Mode / CH36, CH40, CH48(Band 1) Mode 5 TX AC N40 Mode / CH38, CH46 (Band 1) Mode 6 TX AC N80 Mode / CH42 (Band 1) Mode 7 TX Mode The EUT system operated these modes were found to be the worst case during the pre-scanning test as following: For Conducted Test Final Test Mode Description Mode 7 TX Mode For Radiated Test Final Test Mode Description Mode 1 TX A Mode / CH36, CH40, CH48(Band 1) Mode 2 TX N20 Mode / CH36, CH40, CH48(Band 1) Mode 3 TX N40 Mode / CH38, CH46 (Band 1) Mode 4 TX AC N20 Mode / CH36, CH40, CH48(Band 1) Mode 5 TX AC N40 Mode / CH38, CH46 (Band 1) Mode 6 TX AC N80 Mode / CH42 (Band 1) Note: For Radiated Below 1G test, the 802.11a mode is found to be the worst case and recorded. Report No.: BTL-FCCP-2-1409C014 Page 10 of 29

3.3 TABLE OF PARAMETERS OF TEXT SOFTWARE SETTING During testing channel & power controlling software provided by the customer was used to control the operating channel as well as the output power level. The RF output power selection is for the setting of RF output power expected by the customer and is going to be fixed on the firmware of the final end product Test software version Cart Frequency 5180 MHz 5200MHz 5240 MHz A Mode 23 22 21 N20 Mode 30 29 28 AC 20 Mode 20 19 17 Test software version Cart Frequency 5190 MHz 5230MHz N40 Mode 30 29 AC 40 Mode 27 27 Test software version Cart Frequency 5210 MHz AC 80 Mode 23 Report No.: BTL-FCCP-2-1409C014 Page 11 of 29

3.4 BLOCK DIAGRAM SHOWING THE CONFIGURATION OF SYSTEM TESTED EUT 3.5 DESCRIPTION OF SUPPORT UNITS The EUT has been tested as an independent unit together with other necessary accessories or support units. The following support units or accessories were used to form a representative test configuration during the tests. Item Equipment Mfr/Brand Model/Type No. FCC ID/IC Series No. Note - - - - - - Item Shielded Type Ferrite Core Length Note - - - - - Note: (1) The support equipment was authorized by Declaration of Confirmation. Report No.: BTL-FCCP-2-1409C014 Page 12 of 29

4. EMC EMISSION TEST 4.1 CONDUCTED EMISSION MEASUREMENT 4.1.1 POWER LINE CONDUCTED EMISSION (Frequency Range 150KHz-30MHz) Class A (dBuV) Class B (dBuV) FREQUENCY (MHz) Quasi-peak Average Quasi-peak Average 0.15 -0.5 79.00 66.00 66 - 56 * 56 - 46 * 0.50 -5.0 73.00 60.00 56.00 46.00 5.0 -30.0 73.00 60.00 60.00 50.00 Note: (1) The tighter limit applies at the band edges. (2) The limit of " * " marked band means the limitation decreases linearly with the logarithm of the frequency in the range. 4.1.2 MEASUREMENT INSTRUMENTS LIST Item Kind of Equipment Manufacturer Type No. Serial No. Calibrated until 1 LISN EMCO 3816/2 00052765 Mar. 29, 2015 2 LISN R&S ENV216 101447 Mar. 29, 2015 3 Test Cable N/A C_17 N/A Mar. 14, 2015 EMI TEST 4 R&S ESCS30 833364/017 Mar. 29, 2015 RECEIVER 5 50Ω Terminator SHX TF2-3G-A 08122902 Mar. 29, 2015 Measurement EZ-EMC 6 Fara N/A N/A Software Ver.NB-03A1-01 Remark: “N/A” denotes no model name, serial no. or calibration specified. All calibration period of equipment list is one year. Report No.: BTL-FCCP-2-1409C014 Page 13 of 29

4.1.3 TEST PROCEDURE a. The EUT was placed 0.8 meters from the horizontal ground plane with EUT being connected to the power mains through a line impedance stabilization network (LISN). All other support equipments powered from additional LISN(s). The LISN provide 50 Ohm/ 50uH of coupling impedance for the measuring instrument. b. Interconnecting cables that hang closer than 40 cm to the ground plane shall be folded back and forth in the center forming a bundle 30 to 40 cm long. c. I/O cables that are not connected to a peripheral shall be bundled in the center. The end of the cable may be terminated, if required, using the correct terminating impedance. The overall length shall not exceed 1 m. d. LISN at least 80 cm from nearest part of EUT chassis. e. For the actual test configuration, please refer to the related Item –EUT Test Photos. 4.1.4 DEVIATION FROM TEST STANDARD No deviation 4.1.5 TEST SETUP 4.1.6 EUT OPERATING CONDITIONS The EUT was configured for testing in a typical function (as a customer would normally use it). The EUT was programmed to be in continuously transmitting/TX Mode mode. Report No.: BTL-FCCP-2-1409C014 Page 14 of 29

4.1.7 TEST RESULTS Remark: (1) All readings are QP Mode value unless otherwise stated AVG in column of『Note』 . If the QP Mode Measured value compliance with the QP Limits and lower than AVG Limits, the EUT shall be deemed to meet both QP & AVG Limits and then only QP Mode was measured, but AVG Mode didn‘t perform.In this case, a “ * ” marked in AVG Mode column of Interference Voltage Measured. (2) Measuring frequency range from 150KHz to 30MHz. Report No.: BTL-FCCP-2-1409C014 Page 15 of 29

AC1200 Wireless Dual EUT: Model Name: WF2880 Band Gigabit Router Temperature: 24 ℃ Relative Humidity: 55 % Test Power: AC 120V/60Hz Phase: Line Test Mode : TX Mode Report No.: BTL-FCCP-2-1409C014 Page 16 of 29

AC1200 Wireless Dual EUT: Model Name: WF2880 Band Gigabit Router Temperature: 24 ℃ Relative Humidity: 55 % Test Power: AC 120V/60Hz Phase: Neutral Test Mode : TX Mode Report No.: BTL-FCCP-2-1409C014 Page 17 of 29

4.2 RADIATED EMISSION MEASUREMENT 4.2.1 RADIATED EMISSION LIMITS (Frequency Range 9kHz-1000MHz) 20dBc in any 100 kHz bandwidth outside the operating frequency band. In case the emission fall within the restricted band specified on 15.205(a), then the 15.209(a) limit in the table below has to be followed. Frequencies Field Strength Measurement Distance (MHz) (micorvolts/meter) (meters) 0.490~1.705 24000/F(KHz) 30 1.705~30.0 30 30 30~88 100 3 88~216 150 3 216~960 200 3 Above 960 500 3 Notes (1) The limit for radiated test was performed according to FCC PART 15C. (2) The tighter limit applies at the band edges. LIMITS OF UNWANTED EMISSION OUT OF THE RESTRICTED BANDS Frequencies Equivalent Field Strength EIRP Limit (dBm) (MHz) at 3m (dBµV/m) 5150~5250 -27 68.3 5250~5350 -27 68.3 5470~5725 -27 68.3 5725~5825 -27 68.3 -17 78.3 NOTE: The following formula is used to convert the equipment isotropic radiated power (eirp) to field strength: µV/m, where P is the eirp (Watts) Report No.: BTL-FCCP-2-1409C014 Page 18 of 29

4.2.2 MEASUREMENT INSTRUMENTS LIST Item Kind of Equipment Manufacturer Type No. Serial No. Calibrated until 1 Antenna Schwarbeck VULB9160 9160-3232 Mar. 29, 2015 2 Amplifier HP 8447D 2944A09673 Mar. 29, 2015 3 Receiver AGILENT N9038A MY52130039 Sep. 30, 2015 4 Test Cable N/A C-01_CB03 N/A Jul. 01, 2015 5 Controller CT SC100 N/A N/A Measurement EZ-EMC 6 Fara N/A N/A Software Ver.NB-03A1-01 Remark: “N/A” denotes no model name, serial no. or calibration specified. All calibration period of equipment list is one year. 4.2.3 TEST PROCEDURE a. The measuring distance of at 1.5m shall be used for measurements at frequency up to 1GHz. For frequencies above 1GHz, any suitable measuring distance may be used. b. The EUT was placed on the top of a rotating table 0.8 meters above the ground at a 3 meter semi-anechoic chamber. The table was rotated 360 degrees to determine the position of the highest radiation. c. The height of the equipment or of the substitution antenna shall be 0.8 m; the height of the test antenna shall vary between 1 m to 4 m. Both horizontal and vertical polarizations of the antenna are set to make the measurement. d. The initial step in collecting conducted emission data is a spectrum analyzer peak detector mode pre-scanning the measurement frequency range. Significant peaks are then marked and then Quasi Peak detector mode re-measured. e. If the Peak Mode measured value compliance with and lower than Quasi Peak Mode Limit, the EUT shall be deemed to meet QP Limits and then no additional QP Mode measurement performed. f. For the actual test configuration, please refer to the related Item –EUT Test Photos. Report No.: BTL-FCCP-2-1409C014 Page 19 of 29

4.2.4 DEVIATION FROM TEST STANDARD No deviation 4.2.5 TEST SETUP Radiated Emission Test Set-Up Frequency30 - 1000MHz Radiated Emission Test Set-Up Frequency Above 1 GHz 4.2.6 EUT OPERATING CONDITIONS The EUT tested system was configured as the statements of 4.1.6 Unless otherwise a special operating condition is specified in the follows during the testing. Report No.: BTL-FCCP-2-1409C014 Page 20 of 29

4.2.7 TEST RESULTS-BETWEEN 30MHZ - 1000MHZ Remark: (1) Reading in which marked as QP or Peak means measurements by using are Quasi-Peak Mode or Peak Mode with Detector BW=120KHz；SPA setting in RBW=120KHz, VBW =120KHz, Swp. Time = 0.3 sec./MHz. (2) All readings are Peak unless otherwise stated QP in column of『Note』. Peak denotes that the Peak reading compliance with the QP Limits and then QP Mode measurement didn‘t perform. (3) Measuring frequency range from 30MHz to 1000MHz. (4) If the peak scan value lower limit more than 20dB, then this signal data does not show in table. Report No.: BTL-FCCP-2-1409C014 Page 21 of 29

AC1200 Wireless Dual Band EUT: Model Name : WF2880 Gigabit Router Temperature: 25℃ Relative Humidity: 58 % Pressure: 1010 hPa Test Voltage : AC 120V/60Hz Test Mode : Band 1/TX A Mode 5180MHz Phase: Vertical Report No.: BTL-FCCP-2-1409C014 Page 22 of 29

AC1200 Wireless Dual Band EUT: Model Name : WF2880 Gigabit Router Temperature: 25℃ Relative Humidity: 58 % Pressure: 1010 hPa Test Voltage : AC 120V/60Hz Test Mode : Band 1/TX A Mode 5180MHz Phase: Horizontal Report No.: BTL-FCCP-2-1409C014 Page 23 of 29

AC1200 Wireless Dual Band EUT: Model Name : WF2880 Gigabit Router Temperature: 25℃ Relative Humidity: 58 % Pressure: 1010 hPa Test Voltage : AC 120V/60Hz Test Mode : Band 1/TX A Mode 5200MHz Phase: Vertical Report No.: BTL-FCCP-2-1409C014 Page 24 of 29

AC1200 Wireless Dual Band EUT: Model Name : WF2880 Gigabit Router Temperature: 25℃ Relative Humidity: 58 % Pressure: 1010 hPa Test Voltage : AC 120V/60Hz Test Mode : Band 1/TX A Mode 5200MHz Phase: Horizontal Report No.: BTL-FCCP-2-1409C014 Page 25 of 29

AC1200 Wireless Dual Band EUT: Model Name : WF2880 Gigabit Router Temperature: 25℃ Relative Humidity: 58 % Pressure: 1010 hPa Test Voltage : AC 120V/60Hz Test Mode : Band 1/TX A Mode 5240MHz Phase: Vertical Report No.: BTL-FCCP-2-1409C014 Page 26 of 29

AC1200 Wireless Dual Band EUT: Model Name : WF2880 Gigabit Router Temperature: 25℃ Relative Humidity: 58 % Pressure: 1010 hPa Test Voltage : AC 120V/60Hz Test Mode : Band 1/TX A Mode 5240MHz Phase: Horizontal Report No.: BTL-FCCP-2-1409C014 Page 27 of 29

5. EUT TEST PHOTO Conducted Measurement Photos Report No.: BTL-FCCP-2-1409C014 Page 28 of 29

Radiated Measurement Photos 30MHz to 1000MHz Report No.: BTL-FCCP-2-1409C014 Page 29 of 29


Document Created: 2014-10-31 10:47:51
Document Modified: 2014-10-31 10:47:51
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