Table of Contents 5. NUMBER OF HOPPING CHANNEL APPLIED PROCEDURES / LIMIT TEST RESULTS 32

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2 Table of Contents. GENERL INFORMTION 3. GENERL DESCRIPTION OF EUT 4.2 FCILITIES ND CCREDITTIONS 5.3 DESCRIPTION OF TEST MODES 6.4 TBLE OF PRMETERS OF TEXT SOFTWRE SETTING 7.5 DESCRIPTION OF SUPPORT UNITS(CONDUCTED MODE) 8 2. SUMMRY OF TEST RESULTS 9 3. MESUREMENT INSTRUMENTS 4. EMC EMISSION TEST 4. CONDUCTED EMISSION MESUREMENT 4.2 RDITED EMISSION MESUREMENT 5 5. NUMBER OF HOPPING CHNNEL 3 5. PPLIED PROCEDURES / LIMIT TEST RESULTS VERGE TIME OF OCCUPNCY PPLIED PROCEDURES / LIMIT TEST RESULTS HOPPING CHNNEL SEPRTION MESUREMENT 4 6. PPLIED PROCEDURES / LIMIT TEST RESULTS BNDWIDTH TEST 5 7. PPLIED PROCEDURES / LIMIT TEST RESULTS PEK OUTPUT POWER TEST 6 8. PPLIED PROCEDURES / LIMIT TEST RESULTS KHZ BND EDGES MESUREMENT PPLIED PROCEDURES / LIMIT 67. NTENN PPLICTION 78. NTENN REQUIREMENT 78 Report No.:FCC8737-BT Page 2 of 78

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4 . GENERL DESCRIPTION OF EUT Equipment Type: Mobile phone Test Model: dditional Model: Trade Mark pplicant: ddress: Manufacturer: X62B N/ Infinix INFINIX MOBILITY LIMITED RMS 5-5, 3/F SOUTH TOWER WORLD FINNCE CTR HRBOUR CITY 7 CNTON RD TST KLN HONG KONG SHENZHEN TECNO TECHNOLOGY CO.,LTD. /F-4/F,7/F, BUILDING 3, TIPINGYNG INDUSTRIL ZONE, NO.288, ddress: SHENYN ROD, YNTIN DISTRICT, SHENZHEN CITY, GUNGDONG PROVINCE, P.R.C Hardware V2. version: Software X62B-Q636-O-872V6 version: Extreme Temp. - to +65 Tolerance: Li-Polymer Battery : BL-35BX Battery Voltage: 3.85V information: Capacity: 355mh/365mh(min/typ) Limited Charge Voltage: 4.4V dapter Information: Operating Frequency Channels 79 Channel Spacing MHz dapter: CQ-8VX Input: C -24V 5/6Hz.5 Output: DC 5.V 3./ 9.V 2./ 2.V MHz Modulation Type GFSK, π /4-DQPSK, 8-DPSK Version 3. ntenna Type: ntenna gain: Integral ntenna.5dbi Report No.:FCC8737-BT Page 4 of 78

5 .2 FCILITIES ND CCREDITTIONS ll measurement facilities used to collect the measurement data are located at Building -B, Baoshi Science & Technology Park, Baoshi Road, Bao an District, Shenzhen, Guangdong, China of the World Standardization Certification & Testing Group Co., Ltd. The sites are constructed in conformance with the requirements of NSI C63.4 and CISPR Publication 22. ll receiving equipment conforms to CISPR Publication 6-, Radio Interference Measuring pparatus and Measurement Methods. Registration Number: CCREDITTIONS Our laboratories are accredited and approved by the following approval agencies according to ISO/IEC 725. US NVLP (The certificate registration number is NVLP LB CODE:642-) Japan VCCI (The certificate registration number is C-479, R-3684, G-837) Canada INDUSTRY CND (The certificated registration number is 77-) China CNS (The certificated registration number is L3732) Copies of granted accreditation certificates are available for downloading from our web site, TEST DESCRIPTION.2.2 MESUREMENT UNCERTINTY 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 % No. Item Uncertainty Conducted Emission Test ±3.2dB 2 RF power,conducted ±.6dB 3 Spurious emissions,conducted ±.2dB 4 ll emissions,radiated(<g) ±4.7dB 5 ll emissions,radiated(>g) ±4.7dB 6 Temperature ±.5 C 7 Humidity ±2% Report No.:FCC8737-BT Page 5 of 78

6 .3 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. Modulation type Mbps 2Mbps 3Mbps Mode Mode Mode 2 Mode 3 Mode 4 Pretest Mode Mode Mode 2 Mode 3 Mode 4 Description CH CH39 CH78 Normal Hopping For Conducted Emission Final Test Mode Mode 4 Description Normal Hopping For Radiated Emission Final Test Mode Mode Mode 2 Mode 3 Description CH CH39 CH78 Mode 4 Normal Hopping Note: () The measurements are performed at the highest, middle, lowest available channels. (2)The data rate was set in Mbps,2 Mbps,3 Mbps for radiated emission due to the highest RF output power. (3) Record the worst case of each test item in this report. Report No.:FCC8737-BT Page 6 of 78

7 .4 TBLE OF PRMETERS OF TEXT SOFTWRE 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 power parameters of FHSS Test software Version Frequency 242 MHz 244 MHz 248 MHz Parameters(Mbps) DEF DEF DEF Parameters(2Mbps) DEF DEF DEF Parameters(3Mbps) DEF DEF DEF.4.CONFIGURTION OF SYSTEM UNDER TEST N/ C Mains dapter EUT (EUT: Mobile phone) Report No.:FCC8737-BT Page 7 of 78

8 .5 DESCRIPTION OF SUPPORT UNITS(CONDUCTED MODE) 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. Series No. Note dapter / CQ-8VX / / 2 Earphone / N/ / / Note: () The support equipment was authorized by Declaration of Confirmation. (2) For detachable type I/O cable should be specified the length in cm in Length column. (3) YES is means shielded with core ; NO is means unshielded without core. Report No.:FCC8737-BT Page 8 of 78

9 2. SUMMRY OF TEST RESULTS Test procedures according to the technical standards: Standard Section FCC Part5 (5.247), Subpart C Test Item Judgment Remark 5.27 Conducted Emission PSS 5.247(a)() Hopping Channel Separation PSS 5.247(b)() Peak Output Power PSS 5.247(c) Radiated Spurious Emission PSS 5.247(a)(iii) Number of Hopping Frequency PSS 5.247(a)(iii) Dwell Time PSS 5.247(a)() Bandwidth PSS 5.247(d) khz Band Edges PSS 5.25 Band Edge Emission PSS 5.23 ntenna Requirement PSS NOTE: () N/ denotes test is not applicable in this test report. (2)The manufacture declare the equipment comply with the all the technical requirements in 5.247(g) (h). The equipment are not required to employ all available hopping channels during each transmission.it can be presented with a continuous data (or information) stream. the equipment can recognize other users within the spectrum band so that it individually and independently chooses and adapts its hopsets to avoid hopping on occupied channels. Report No.:FCC8737-BT Page 9 of 78

10 3. MESUREMENT INSTRUMENTS NME OF EQUIPMENT MNUFCTURER MODEL SERIL NUMBER Calibration Date Calibration Due. EMI Test Receiver R&S ESCI 5 8/9/27 8/8/28 LISN FJ LS /9/27 8/8/28 LISN(EUT) Mestec N36 4/4 8/9/27 8/8/28 Universal Radio Communication Tester R&S CMU 2.8.8/9/27 8/8/28 Coaxial cable Megalon LMR4 N/ 8/2/27 8//28 GPIB cable Megalon GPIB N/ 8/2/27 8//28 Spectrum nalyzer R&S FSU 4 8/9/27 8/8/28 Pre mplifier H.P. HP8447E /3/27 /2/28 Pre-mplifier CDSI PP-G /3/27 /2/28 Bi-log ntenna SUNOL Sciences JB /3/27 9/2/28 9*6*6 nechoic /2/27 8/2/28 Horn ntenna COMPLINCE ENGINEERING CE8 -- 9/3/27 9/2/28 Horn ntenna SCHWRZBECK BBH92D 92D-638/23/27 8/22/28 Cable TIME MICROWVE LMR-4 N-TYPE4 4/25/28 4/24/29 System-Controller CCS N/ N/ N.C.R N.C.R Turn Table CCS N/ N/ N.C.R N.C.R ntenna Tower CCS N/ N/ N.C.R N.C.R RF cable Murata MXHQ87W3-8/2/27 8/2/28 Loop ntenna EMCO /22/27 8/2/28 Horn ntenna SCHWRZBECK BBH 97 28/9/27 8/8/28 Power meter nritsu ML2487 6K368/23/27 8/22/28 Power sensor nritsu MX248XD -- 8/9/27 8/8/28 Report No.:FCC8737-BT Page of 78

11 4. EMC EMISSION TEST 4. CONDUCTED EMISSION MESUREMENT 4.. POWER LINE CONDUCTED EMISSION Limits (Frequency Range 5KHz-3MHz) FREQUENCY (MHz) Conducted limit (dbμv) Quasi-peak Quasi-peak Conducted limit (dbμv) * * FCC FCC FCC Note: () 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. The following table is the setting of the receiver Receiver Parameters ttenuation Start Frequency Stop Frequency IF Bandwidth Setting db.5 MHz 3 MHz 9 khz Report No.:FCC8737-BT Page of 78

12 4..2 TEST PROCEDURE a. The EUT was placed.4 meters from the horizontal ground plane with EUT being connected to the power mains through a line impedance stabilization network (LISN). ll other support equipments powered from additional LISN(s). The LISN provide 5 Ohm/ 5uH of coupling impedance for the measuring instrument. b. Interconnecting cables that hang closer than 4 cm to the ground plane shall be folded back and forth in the center forming a bundle 3 to 4 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 m. d. LISN at least 8 cm from nearest part of EUT chassis. e. For the actual test configuration, please refer to the related Item EUT Test Photos DEVITION FROM TEST STNDRD No deviation 4..4 TEST SETUP Vertical Reference Ground Plane Test Receiver 4cm EUT LISN 8cm Note:.Support units were connected to second LISN. cm 2.Both of LISNs (MN) are 8 cm from EUT and at least 8 from other units and other metal planes support. units. Horizontal Reference Ground Plane 4..5 EUT OPERTING CONDITIONS The EUT was configured for testing in a typical fashion (as a customer would normally use it). The EUT has been programmed to continuously transmit during test. This operating condition was tested and used to collect the included data. Report No.:FCC8737-BT Page 2 of 78

13 4..6TEST RESULTS Temperature 26 Relative Humidity 54% Pressure hpa Phase L Test Mode Mode 4 Voltage 2V/6Hz Remark: ll the modes have been investigated, and only worst mode is presented in this report. Report No.:FCC8737-BT Page 3 of 78

14 Temperature 26 Relative Humidity 54% Pressure hpa Phase N Test Mode Mode 4 Voltage 2V/6Hz Remark: ll the modes have been investigated, and only worst mode is presented in this report. Report No.:FCC8737-BT Page 4 of 78

15 4.2 RDITED EMISSION MESUREMENT 4.2.Radiated Emission Limits (Frequency Range 9kHz-MHz) 2dBc in any khz bandwidth outside the operating frequency band. In case the emission fall within the restricted band specified on 5.25(a), then the 5.29(a) limit in the table below has to be followed. Frequencies (MHz) Field Strength (micorvolts/meter) Measurement Distance (meters).9~.49 24/F(KHz) 3.49~.75 24/F(KHz) 3.75~ ~ ~ ~ bove LIMITS OF RDITED EMISSION MESUREMENT (bove MHz) FREQUENCY (MHz) PEK Limit (dbuv/m) (at 3M) VERGE bove Notes: () The limit for radiated test was performed according to FCC PRT 5C. (2) The tighter limit applies at the band edges. (3) Emission level (dbuv/m)=2log Emission level (uv/m). Spectrum Parameter ttenuation Start Frequency Stop Frequency RB / VB (emission in restricted band) Receiver Parameter ttenuation Start ~ Stop Frequency Start ~ Stop Frequency Start ~ Stop Frequency Setting uto MHz th carrier harmonic MHz / MHz for Peak, MHz / Hz for verage Setting uto 9kHz~5kHz / RB 2Hz for QP 5kHz~3MHz / RB 9kHz for QP 3MHz~MHz / RB 2kHz for QP Report No.:FCC8737-BT Page 5 of 78

16 4.2.2 TEST PROCEDURE a. The measuring distance of at 3 m shall be used for measurements at frequency up to GHz. For frequencies above GHz, any suitable measuring distance may be used. b. The EUT was placed on the top of a rotating table.8 meters above the ground at a 3 meter open area test site. The table was rotated 36 degrees to determine the position of the highest radiation. c. The height of the equipment or of the substitution antenna shall be.8 m; the height of the test antenna shall vary between 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. Note: Both horizontal and vertical antenna polarities were tested and performed pretest to three orthogonal axis. The worst case emissions were reported DEVITION FROM TEST STNDRD No deviation Report No.:FCC8737-BT Page 6 of 78

17 4.2.4 TEST SETUP ()Radiated Emission Test-Up Frequency Below 3MHz (B)Radiated Emission Test-Up Frequency 3MHz~GHz Report No.:FCC8737-BT Page 7 of 78

18 (C)Radiated Emission Test-Up Frequency bove GHz EUT OPERTING CONDITIONS The EUT tested system was configured as the statements of 2.4 Unless otherwise a special operating condition is specified in the follows during the testing. Report No.:FCC8737-BT Page 8 of 78

19 RESULTS (Below 3 MHz) Test Mode Mode / Mode 2/ Mode 3 Polarization Horizontal / Vertical Temperature 2 Relative Humidity 48% Pressure hpa Freq. Reading Limit Margin State (MHz) (dbuv/m) (dbuv/m) (db) P/F P P NOTE: No result in this part for margin above 2dB. Distance extrapolation factor =4 log (specific distance/test distance)(db); Limit line = specific limits (dbuv) + distance extrapolation factor. ll the x/y/z orientation has been investigated, and only worst case is presented in this report. Report No.:FCC8737-BT Page 9 of 78

20 TEST RESULTS (Between 3M MHz) Test Mode Mode with GFSK modulation Polarization : Horizontal Temperature 2 Relative Humidity 48% Pressure hpa Remark: ll the modes have been investigated, and only worst mode is presented in this report. Report No.:FCC8737-BT Page 2 of 78

21 Test Mode Mode with GFSK modulation Polarization : Vertical Temperature 2 Relative Humidity 48% Pressure hpa Remark: ll the modes have been investigated, and only worst mode is presented in this report. Report No.:FCC8737-BT Page 2 of 78

22 TEST RESULTS(GHz to 25GHz) Pressure hpa Test Mode Mode TX(Mbps) Temperature 2 Relative Humidity 48% Freq. (MHz) nt.pol. Emission Level(dBuV) Limit 3m(dBuV/m) Over(dB) H/V PK V PK V PK V 484 V V H H Remark: ll emissions not reported were more than 2dB below the specified limit or in the noise floor. Pressure hpa Test Mode Mode 2 TX(2Mbps) Temperature 2 Relative Humidity 48% Freq. (MHz) nt.pol. Emission Level(dBuV) Limit 3m(dBuV/m) Over(dB) H/V PK V PK V PK V 4882 V V H H Remark: ll emissions not reported were more than 2dB below the specified limit or in the noise floor. Pressure hpa Test Mode Mode 3 TX(3Mbps) Temperature 2 Relative Humidity 48% Freq. (MHz) nt.pol. Emission Level(dBuV) Limit 3m(dBuV/m) Over(dB) H/V PK V PK V PK V 496 V V H H Remark: ll emissions not reported were more than 2dB below the specified limit or in the noise floor. Report No.:FCC8737-BT Page 22 of 78

23 TEST RESULTS (Restricted Bands Requirements) Test result for Mbps Mode: Polarization Vertical Test Mode TX /Mode-Mbps(CH) Temperature 2 Relative Humidity 48% Pressure hpa Frequency Meter Reading Factor Emission Level Limits Margin Detector Type (MHz) (dbμv) (db) (dbμv/m) (dbμv/m) (db) peak VG peak VG Remark: Factor = ntenna Factor + Cable Loss Pre-amplifier. ll the x/y/z orientation has been investigated, and only worst case is presented in this report. Polarization Horizontal Test Mode TX /Mode-Mbps(CH) Temperature 2 Relative Humidity 48% Pressure hpa Frequency Meter Reading Factor Emission Level Limits Margin (MHz) (dbμv) (db) (dbμv/m) (dbμv/m) (db) Detector Type peak VG peak VG Remark: Factor = ntenna Factor + Cable Loss Pre-amplifier. ll the x/y/z orientation has been investigated, and only worst case is presented in this report. Report No.:FCC8737-BT Page 23 of 78

24 Polarization Vertical Test Mode TX /Mode 3-Mbps(CH78) Temperature 2 Relative Humidity 48% Pressure hpa Frequency Meter Reading Factor Emission Level Limits Margin (MHz) (dbμv) (db) (dbμv/m) (dbμv/m) (db) Detector Type peak VG Remark: Factor = ntenna Factor + Cable Loss Pre-amplifier. ll the x/y/z orientation has been investigated, and only worst case is presented in this report. Polarization Horizontal Test Mode TX /Mode 3-Mbps(CH78) Temperature 2 Relative Humidity 48% Pressure hpa Frequency Meter Reading Factor Emission Level Limits Margin (MHz) (dbμv) (db) (dbμv/m) (dbμv/m) (db) Detector Type peak VG Remark: Factor = ntenna Factor + Cable Loss Pre-amplifier. ll the x/y/z orientation has been investigated, and only worst case is presented in this report. Report No.:FCC8737-BT Page 24 of 78

25 Test result for 2Mbps Mode: Polarization Vertical Test Mode TX /Mode-2Mbps(CH) Temperature 2 Relative Humidity 48% Pressure hpa Frequency Meter Reading Factor Emission Level Limits Margin Detector Type (MHz) (dbμv) (db) (dbμv/m) (dbμv/m) (db) peak VG peak VG Remark: Factor = ntenna Factor + Cable Loss Pre-amplifier. ll the x/y/z orientation has been investigated, and only worst case is presented in this report. Polarization Horizontal Test Mode TX /Mode-2Mbps(CH) Temperature 2 Relative Humidity 48% Pressure hpa Frequency Meter Reading Factor Emission Level Limits Margin (MHz) (dbμv) (db) (dbμv/m) (dbμv/m) (db) Detector Type peak VG peak VG Remark: Factor = ntenna Factor + Cable Loss Pre-amplifier. ll the x/y/z orientation has been investigated, and only worst case is presented in this report. Report No.:FCC8737-BT Page 25 of 78

26 Polarization Vertical Test Mode TX /Mode3-2Mbps(CH78) Temperature 2 Relative Humidity 48% Pressure hpa Frequency Meter Reading Factor Emission Level Limits Margin (MHz) (dbμv) (db) (dbμv/m) (dbμv/m) (db) Detector Type peak VG Remark: Factor = ntenna Factor + Cable Loss Pre-amplifier. ll the x/y/z orientation has been investigated, and only worst case is presented in this report. Polarization Horizontal Test Mode TX /Mode3-2Mbps(CH78) Temperature 2 Relative Humidity 48% Pressure hpa Frequency Meter Reading Factor Emission Level Limits Margin (MHz) (dbμv) (db) (dbμv/m) (dbμv/m) (db) Detector Type peak VG Remark: Factor = ntenna Factor + Cable Loss Pre-amplifier. ll the x/y/z orientation has been investigated, and only worst case is presented in this report. Report No.:FCC8737-BT Page 26 of 78

27 Test result for 3Mbps Mode: Polarization Vertical Test Mode TX /Model -3Mbps(CH) Temperature 2 Relative Humidity 48% Pressure hpa Frequency Meter Reading Factor Emission Level Limits Margin Detector Type (MHz) (dbμv) (db) (dbμv/m) (dbμv/m) (db) peak VG peak VG Remark: Factor = ntenna Factor + Cable Loss Pre-amplifier. ll the x/y/z orientation has been investigated, and only worst case is presented in this report. Polarization Horizontal Test Mode TX /Mode -3Mbps(CH) Temperature 2 Relative Humidity 48% Pressure hpa Frequency Meter Reading Factor Emission Level Limits Margin Detector Type (MHz) (dbμv) (db) (dbμv/m) (dbμv/m) (db) peak VG peak VG Remark: Factor = ntenna Factor + Cable Loss Pre-amplifier. ll the x/y/z orientation has been investigated, and only worst case is presented in this report. Report No.:FCC8737-BT Page 27 of 78

28 Polarization Vertical Test Mode TX /Model 3-3Mbps(CH78) Temperature 2 Relative Humidity 48% Pressure hpa Frequency Meter Reading Factor Emission Level Limits Margin (MHz) (dbμv) (db) (dbμv/m) (dbμv/m) (db) Detector Type peak VG Remark: Factor = ntenna Factor + Cable Loss Pre-amplifier. ll the x/y/z orientation has been investigated, and only worst case is presented in this report. Polarization Horizontal Test Mode TX /Model 3-3Mbps(CH78) Temperature 2 Relative Humidity 48% Pressure hpa Frequency Meter Reading Factor Emission Level Limits Margin (MHz) (dbμv) (db) (dbμv/m) (dbμv/m) (db) Detector Type peak VG Remark: Factor = ntenna Factor + Cable Loss Pre-amplifier. ll the x/y/z orientation has been investigated, and only worst case is presented in this report. Report No.:FCC8737-BT Page 28 of 78

29 Test result for hopping mode: Polarization Vertical Test Mode hopping mode-mbps Temperature 2 Relative Humidity 48% Pressure hpa Frequency Meter Reading Factor Emission Level Limits Margin Detector Type (MHz) (dbμv) (db) (dbμv/m) (dbμv/m) (db) peak VG peak VG Remark: Factor = ntenna Factor + Cable Loss Pre-amplifier. ll the x/y/z orientation has been investigated, and only worst case is presented in this report. Polarization Horizontal Test Mode Hopping mode-mbps Temperature 2 Relative Humidity 48% Pressure hpa Frequency Meter Reading Factor Emission Level Limits Margin Detector Type (MHz) (dbμv) (db) (dbμv/m) (dbμv/m) (db) peak VG peak VG Remark: Factor = ntenna Factor + Cable Loss Pre-amplifier. ll the x/y/z orientation has been investigated, and only worst case is presented in this report. Report No.:FCC8737-BT Page 29 of 78

30 Polarization Vertical Test Mode Hopping mode-mbps Temperature 2 Relative Humidity 48% Pressure hpa Frequency Meter Reading Factor Emission Level Limits Margin (MHz) (dbμv) (db) (dbμv/m) (dbμv/m) (db) Detector Type peak VG Remark: Factor = ntenna Factor + Cable Loss Pre-amplifier. ll the x/y/z orientation has been investigated, and only worst case is presented in this report. Polarization Horizontal Test Mode Hopping mode-mbps Temperature 2 Relative Humidity 48% Pressure hpa Frequency Meter Reading Factor Emission Level Limits Margin (MHz) (dbμv) (db) (dbμv/m) (dbμv/m) (db) Detector Type peak VG Remark: Factor = ntenna Factor + Cable Loss Pre-amplifier. ll the x/y/z orientation has been investigated, and only worst case is presented in this report. Report No.:FCC8737-BT Page 3 of 78

31 5. NUMBER OF HOPPING CHNNEL 5. PPLIED PROCEDURES / LIMIT FCC Part5 (5.247), Subpart C Section Test Item Limit (a)()(iii) Number of Hopping Channel Frequency Range (MHz) Result PSS Spectrum Parameters ttenuation Span Frequency RB VB Detector Trace Sweep Time Setting uto > Operating Frequency Range MHz 3MHz Peak Max Hold uto 5.. TEST PROCEDURE a. The EUT was directly connected to the spectrum analyzer and antenna output port as show in the block diagram below, b. Spectrum Setting: RBW= MHz, VBW=3MHz, Sweep time = uto DEVITION FROM STNDRD No deviation TEST SETUP 5..4 EUT OPERTION CONDITIONS The EUT tested system was configured as the statements of 2.4 Unless otherwise a special operating condition is specified in the follows during the testing. Report No.:FCC8737-BT Page 3 of 78

32 5.2 TEST RESULTS Number of 79 Hopping Channel Test Mode Hopping Mode Temperature 25 Relative Humidity 6% Pressure 5 hpa 24MHz MHz * RBW MHz * VBW 3 MHz Ref 3 dbm * tt 3 db * SWT 2.5 ms 4.96 dbm GHz Start 2.4 GHz 8.35 MHz/ Stop GHz Date: 23.JUL.28 :3:59 Report No.:FCC8737-BT Page 32 of 78

33 6. VERGE TIME OF OCCUPNCY 5. PPLIED PROCEDURES / LIMIT FCC Part5 (5.247), Subpart C Section Test Item Limit (a)()(iii) verage Time of Occupancy Frequency Range (MHz) Result.4sec PSS 5..2 TEST PROCEDURE a. The EUT test port was connected to the spectrum analyzer with RF cable and antenna connector. b. Set RBW of spectrum analyzer to MHz and VBW to 3MHz. c. Use a video trigger with the trigger level set to enable triggering only on full pulses. d. Sweep Time is more than once pulse time. e. Set the center frequency on any frequency would be measure and set the frequency span to zero span. f. Measure the maximum time duration of one single pulse. g. Set the EUT for DH5, DH3 and DH packet transmitting. h. Measure the maximum time duration of one single pulse. i. DH Dwell time = Pulse time*(6/2/79)*3.6s DH3 Dwell time = Pulse time*(6/4/79)*3.6s DH5 Dwell time = Pulse time*(6/6/79)*3.6s 5..3 DEVITION FROM STNDRD No deviation. Report No.:FCC8737-BT Page 33 of 78

34 5..4 TEST SETUP 5..5 EUT OPERTION CONDITIONS The EUT tested system was configured as the statements of 2.4 Unless otherwise a special operating condition is specified in the follows during the testing. Report No.:FCC8737-BT Page 34 of 78

35 5.2 TEST RESULTS Note: the worst case is Mbps as result in this part. Pressure 2 hpa Test Mode DH-Mbps Temperature 25 Relative Humidity 6% Data Packet Frequency Pulse time(ms) Dwell Time(S) Limits(S) DH 242MHz DH 244MHz DH 248MHz CH-DH Ref 3 dbm * tt 3 db RBW MHz * VBW 3 MHz SWT 5 ms.23 dbm µs ndb [T] 2. db PWIDTH µs Temp [T ndb] dbm * 957. µs Temp 2 [T ndb] dbm.5675 ms - - T T Center 2.42 GHz 5 µs/ Date: 23.JUL.28 :34:52 Report No.:FCC8737-BT Page 35 of 78

36 CH39-DH RBW MHz * VBW 3 MHz.8 dbm Ref 3 dbm * tt 3 db SWT 5 ms ms ndb [T] 2. db PWIDTH µs * Temp [T ndb] dbm ms Temp 2 [T ndb] -8.3 dbm ms - T T Center 2.44 GHz 5 µs/ Date: 23.JUL.28 :38:28 Ref 3 dbm * tt 3 db CH78-DH RBW MHz * VBW 3 MHz SWT 5 ms 2.6 dbm ms ndb [T] 2. db PWIDTH µs * Temp [T ndb] dbm.236 ms Temp 2 [T ndb] dbm ms - T2 - T Center 2.48 GHz 5 µs/ Date: 23.JUL.28 :4:25 Report No.:FCC8737-BT Page 36 of 78

37 Pressure 2 hpa Test Mode DH3-Mbps Temperature 25 Relative Humidity 6% Data Packet Frequency Pulse time(ms) Dwell Time(S) Limits(S) DH3 242MHz DH3 244MHz DH3 248MHz CH-DH3 Ref 3 dbm * tt 3 db RBW MHz * VBW 3 MHz SWT 5 ms.22 dbm.2425 ms ndb [T] 2. db PWIDTH ms Temp [T ndb] -2.6 dbm *.65 ms Temp 2 [T ndb] dbm ms - T2 - T Center 2.42 GHz 5 µs/ Date: 23.JUL.28 :44:8 Report No.:FCC8737-BT Page 37 of 78

38 CH39-DH3 Ref 3 dbm * tt 3 db RBW MHz * VBW 3 MHz SWT 5 ms.76 dbm.385 ms ndb [T] 2. db PWIDTH ms Temp [T ndb] dbm * ms Temp 2 [T ndb] -7.7 dbm 3.45 ms - T T Center 2.44 GHz 5 µs/ Date: 23.JUL.28 :45:2 CH78-DH3 RBW MHz * VBW 3 MHz 2.6 dbm Ref 3 dbm * tt 3 db SWT 5 ms ms ndb [T] 2. db PWIDTH ms Temp [T ndb] dbm * ms Temp 2 [T ndb] -2.8 dbm 4.7 ms - T T Center 2.48 GHz 5 µs/ Date: 23.JUL.28 :47:47 Report No.:FCC8737-BT Page 38 of 78

39 Pressure 2 hpa Test Mode DH5-Mbps Temperature 25 Relative Humidity 6% Data Packet Frequency Pulse time(ms) Dwell Time(S) Limits(S) DH5 242MHz DH5 244MHz DH5 248MHz CH-DH5 Ref 3 dbm * tt 3 db RBW MHz * VBW 3 MHz SWT 5 ms.23 dbm.824 ms ndb [T] 2. db PWIDTH ms Temp [T ndb] dbm *.8625 ms Temp 2 [T ndb] -2.9 dbm ms - T T Center 2.42 GHz 5 µs/ Date: 23.JUL.28 :5:32 Report No.:FCC8737-BT Page 39 of 78

40 CH39-DH5 Ref 3 dbm * tt 3 db RBW MHz * VBW 3 MHz SWT 5 ms.72 dbm µs ndb [T] 2. db PWIDTH ms Temp [T ndb] dbm * 252. µs Temp 2 [T ndb] -6.5 dbm ms - T2 - T Center 2.44 GHz 5 µs/ Date: 23.JUL.28 :5:54 CH78-DH5 Ref 3 dbm * tt 3 db RBW MHz * VBW 3 MHz SWT 5 ms 2.3 dbm 454. µs ndb [T] 2. db PWIDTH ms Temp [T ndb] dbm * µs Temp 2 [T ndb] -4.4 dbm ms - T T Center 2.48 GHz 5 µs/ Date: 23.JUL.28 :52:28 Report No.:FCC8737-BT Page 4 of 78

41 6. HOPPING CHNNEL SEPRTION MESUREMENT 6. PPLIED PROCEDURES / LIMIT Frequency hopping systems operating in the MHz band may have hopping channel carrier frequencies that are separated by 25 khz or two-thirds of the 2 db bandwidth of the hopping channel, whichever is greater. Spectrum Parameter ttenuation Span Frequency RB VB Detector Trace Sweep Time Setting uto > Measurement Bandwidth or Channel Separation Resolution (or IF) Bandwidth (RBW) % of the span Video (or verage) Bandwidth (VBW) RBW Peak Max hold uto 6..2 TEST PROCEDURE. Check the calibration of the measuring instrument using either an internal calibrator or a known signal from an external generator. 2. Set the spectrum analyzer as follows: Span = wide enough to capture the peaks of two adjacent channels: Resolution (or IF) Bandwidth (RBW) % of the span; Video (or verage) Bandwidth (VBW) RBW; Sweep = auto; Detector function = peak; Trace = max hold 3. Measure the separation between the peaks of the adjacent channels using the marker-delta function. 4. Repeat above procedures until all frequencies measured were complete DEVITION FROM STNDRD No deviation TEST SETUP 6..5 EUT OPERTION CONDITIONS The EUT was programmed to be in continuously transmitting mode. Report No.:FCC8737-BT Page 4 of 78

42 6.2 TEST RESULTS Pressure 2 hpa Test Mode CH / CH39 /CH78 (Mbps Mode) Temperature 25 Relative Humidity 6% Test Result Pass Channel number Channel frequency (MHz) Separation Read value (KHz) Separation limit (KHz) 242 2dB BW dB BW dB BW Note: 2db bandwidth refer to section9.6 CH -Mbps * RBW 3 khz * VBW khz Ref 3 dbm * tt 3 db * SWT ms Delta [T ].7 db. MHz -.2 dbm GHz Center GHz 2 khz/ Span 2 MHz Date: 23.JUL.28 :57: Report No.:FCC8737-BT Page 42 of 78

43 CH39 -Mbps * RBW 3 khz * VBW khz Ref 3 dbm * tt 3 db * SWT ms Delta [T ].22 db. MHz.3 dbm GHz Center GHz 2 khz/ Span 2 MHz Date: 23.JUL.28 2::6 Report No.:FCC8737-BT Page 43 of 78

44 CH78 -Mbps * RBW 3 khz * VBW khz Ref 3 dbm * tt 3 db * SWT ms Delta [T ].24 db. MHz.42 dbm GHz Center GHz 2 khz/ Span 2 MHz Date: 23.JUL.28 2:2:47 Report No.:FCC8737-BT Page 44 of 78

45 Pressure 2 hpa Test Mode CH / CH39 /CH78 (2Mbps Mode) Temperature 25 Relative Humidity 6% Test Result Pass Channel number Channel frequency (MHz) Separation Read value (KHz) Separation limit (KHz) 242 2/3 *2dB BW /3 *2dB BW /3 *2dB BW Note: 2db bandwidth refer to section 9.6 CH -2Mbps * RBW 3 khz * VBW khz Ref 3 dbm * tt 3 db * SWT ms Delta [T ].9 db. MHz dbm GHz Center GHz 2 khz/ Span 2 MHz Date: 23.JUL.28 2:9:4 Report No.:FCC8737-BT Page 45 of 78

46 CH39-2Mbps * RBW 3 khz * VBW khz Ref 3 dbm * tt 3 db * SWT ms Delta [T ].2 db MHz -.6 dbm GHz Center GHz 2 khz/ Span 2 MHz Date: 23.JUL.28 2:4:22 Report No.:FCC8737-BT Page 46 of 78

47 CH78-2Mbps * RBW 3 khz * VBW khz Ref 3 dbm * tt 3 db * SWT ms Delta [T ].6 db. MHz -.47 dbm GHz Center GHz 2 khz/ Span 2 MHz Date: 23.JUL.28 2:6:29 Report No.:FCC8737-BT Page 47 of 78

48 Pressure 2 hpa Test Mode CH / CH39 /CH78 (3Mbps Mode) Temperature 25 Relative Humidity 6% Test Result Pass Channel number Channel frequency (MHz) Separation Read value (KHz) Separation limit (KHz) /3 *2dB BW /3 *2dB BW /3 *2dB BW Note: 2db bandwidth refer to section 9.6 CH -3Mbps * RBW 3 khz * VBW khz Ref 3 dbm * tt 3 db * SWT ms Delta [T ].4 db MHz dbm GHz Center GHz 2 khz/ Span 2 MHz Date: 23.JUL.28 2:8:27 Report No.:FCC8737-BT Page 48 of 78

49 CH39-3Mbps Ref 3 dbm tt 55 db * RBW 3 khz VBW khz SWT ms Delta [T ].7 db. MHz -.96 dbm GHz Center GHz 2 khz/ Span 2 MHz Date: 23.JUL.28 6::52 Report No.:FCC8737-BT Page 49 of 78

50 CH78-3Mbps Ref 3 dbm tt 55 db * RBW 3 khz VBW khz SWT ms Delta [T ].5 db MHz -.4 dbm GHz Center GHz 2 khz/ Span 2 MHz Date: 23.JUL.28 6:2:4 Report No.:FCC8737-BT Page 5 of 78

51 7. BNDWIDTH TEST 7. PPLIED PROCEDURES / LIMIT FCC Part5 (5.247), Subpart C Section Test Item Limit (a)() Frequency Range (MHz) Result Bandwidth (2dB bandwidth) PSS Spectrum Parameter ttenuation Span Frequency RB VB Detector Trace Sweep Time Setting uto > Measurement Bandwidth or Channel Separation 3kHz khz Peak Max hold uto 7..2 TEST PROCEDURE. Check the calibration of the measuring instrument (spectrum analyzer) using either an internal calibrator or a known signal from an external generator. 2. Set the spectrum analyzer as follows: VBW =3kHz, RBW=kHz, Sweep = auto Detector function = peak,trace = max hold 3. Measure the highest amplitude appearing on spectral display and record the level to calculate results. 4. Repeat above procedures until all frequencies measured were complete DEVITION FROM STNDRD No deviation TEST SETUP 7..5 EUT OPERTION CONDITIONS The EUT tested system was configured as the statements of 2.4 Unless otherwise a special operating condition is specified in the follows during the testing. Report No.:FCC8737-BT Page 5 of 78

52 7.2 TEST RESULTS Note: the worst case is DH5 as result in this part. Pressure 2 hpa Test Mode CH/CH39/C78(Mbps) Temperature 25 Relative Humidity 6% Frequency 2dB Bandwidth (khz) Result 242 MHz 827 PSS 244 MHz 822 PSS 248 MHz 87 PSS CH -Mbps Ref 3 dbm tt 55 db * RBW 3 khz VBW khz SWT 5 ms -2.8 dbm GHz Marker 2 [T ] -.7 dbm GHz Delta [T ].24 db khz D -2.7 dbm Center 2.42 GHz 3 khz/ Span 3 MHz Date: 23.JUL.28 6:5:3 Report No.:FCC8737-BT Page 52 of 78

53 CH39 -Mbps Ref 3 dbm tt 55 db * RBW 3 khz VBW khz SWT 5 ms Delta [T ] -.28 db khz dbm GHz Marker 2 [T ].47 dbm GHz D dbm Center 2.44 GHz 3 khz/ Span 3 MHz Date: 23.JUL.28 6:7:4 Report No.:FCC8737-BT Page 53 of 78

54 CH78 -Mbps Ref 3 dbm tt 55 db * RBW 3 khz VBW khz SWT 5 ms Delta [T ] -.82 db khz dbm GHz Marker 2 [T ].73 dbm GHz D dbm Center 2.48 GHz 3 khz/ Span 3 MHz Date: 23.JUL.28 6:8:4 Report No.:FCC8737-BT Page 54 of 78

55 Note: the worst case is DH5as result in this part. Pressure 2 hpa Test Mode CH/CH39/C78(2Mbps) Temperature 25 Relative Humidity 6% Frequency 2dB Bandwidth (khz) Result 242 MHz 3 PSS 244 MHz 3 PSS 248 MHz 3 PSS CH -2Mbps Ref 3 dbm tt 55 db * RBW 3 khz VBW khz SWT 5 ms dbm GHz Marker 2 [T ] dbm GHz Delta [T ].66 db MHz D dbm Center 2.42 GHz 3 khz/ Span 3 MHz Date: 23.JUL.28 6::7 Report No.:FCC8737-BT Page 55 of 78

56 CH39-2Mbps Ref 3 dbm tt 55 db * RBW 3 khz VBW khz SWT 5 ms Delta [T ] -.78 db MHz dbm GHz Marker 2 [T ] -.92 dbm GHz D dbm Center 2.44 GHz 3 khz/ Span 3 MHz Date: 23.JUL.28 6::3 Report No.:FCC8737-BT Page 56 of 78

57 CH78-2Mbps Ref 3 dbm tt 55 db * RBW 3 khz VBW khz SWT 5 ms dbm GHz Marker 2 [T ] -.24 dbm GHz Delta [T ] -.38 db MHz D dbm Center 2.48 GHz 3 khz/ Span 3 MHz Date: 23.JUL.28 6:2:59 Report No.:FCC8737-BT Page 57 of 78

58 Note: the worst case is DH5as result in this part. Pressure 2 hpa Test Mode CH/CH39/C78(3Mbps) Temperature 25 Relative Humidity 6% Frequency 2dB Bandwidth (khz) Result 242 MHz 35 PSS 244 MHz 59 PSS 248 MHz 63 PSS CH -3Mbps Ref 3 dbm tt 55 db * RBW 3 khz VBW khz SWT 5 ms Delta [T ] -.65 db MHz dbm GHz Marker 2 [T ] dbm GHz D dbm Center 2.42 GHz 3 khz/ Span 3 MHz Date: 23.JUL.28 6:4:43 Report No.:FCC8737-BT Page 58 of 78

59 CH39-3Mbps Ref 3 dbm tt 55 db * RBW 3 khz VBW khz SWT 5 ms -2. dbm GHz Marker 2 [T ] -.9 dbm 2.44 GHz Delta [T ].5 db MHz D -2.9 dbm Center 2.44 GHz 3 khz/ Span 3 MHz Date: 23.JUL.28 6:6:24 Report No.:FCC8737-BT Page 59 of 78

60 CH78-3Mbps Ref 3 dbm tt 55 db * RBW 3 khz VBW khz SWT 5 ms Delta [T ] -.2 db MHz dbm GHz Marker 2 [T ] -.25 dbm 2.48 GHz D dbm Center 2.48 GHz 3 khz/ Span 3 MHz Date: 23.JUL.28 6:8: Report No.:FCC8737-BT Page 6 of 78

61 8. PEK OUTPUT POWER TEST 8. PPLIED PROCEDURES / LIMIT FCC Part5 (5.247), Subpart C Section Test Item Limit (b)(i) Peak Output Power W for Mbps.25Wfor2/3Mbps Frequency Range (MHz) Result PSS 8..2 TEST PROCEDURE a. The EUT was directly connected to the spectrum analyze rand antenna output port as show in the block diagram below, b. Setting : RBW the 2 db bandwidth of the emission being measured Span approximately 3 times the 2 db bandwidth, centered on a hop ping channel VBW RBW Sweep = auto Detector function = peak Trace = max hold 8..3 DEVITION FROM STNDRD No deviation TEST SETUP EUT Spectrum analyzer 8..5 EUT OPERTION CONDITIONS The EUT tested system was configured as the statements of 2.4 Unless otherwise a special operating condition is specified in the follows during the testing. Report No.:FCC8737-BT Page 6 of 78

62 8.2 TEST RESULTS Pressure 2 hpa Test Mode CH/ CH39 /CH78 (M/2M/3Mbps Mode) Temperature 25 Relative Humidity 6% Test Channel Frequency (MHz) Peak Output Power (dbm) LIMIT(dBm) Result Mbps CH Pass CH Pass CH Pass 2Mbps CH Pass CH Pass CH Pass 3Mbps CH Pass CH Pass CH Pass Mbps Channel: Low Ref 3 dbm tt 55 db * RBW MHz VBW 3 MHz SWT 2.5 ms.53 dbm GHz Center 2.42 GHz 3 khz/ Span 3 MHz Date: 23.JUL.28 6:9:6 Report No.:FCC8737-BT Page 62 of 78

63 Channel: Middle Ref 3 dbm tt 55 db * RBW MHz VBW 3 MHz SWT 2.5 ms 2.7 dbm GHz Center 2.44 GHz 3 khz/ Span 3 MHz Date: 23.JUL.28 6:9:38 Channel: High Ref 3 dbm tt 55 db * RBW MHz VBW 3 MHz SWT 2.5 ms 2.42 dbm GHz Center 2.48 GHz 3 khz/ Span 3 MHz Date: 23.JUL.28 6:2: Report No.:FCC8737-BT Page 63 of 78

64 2Mbps Channel: Low Ref 3 dbm tt 55 db * RBW MHz VBW 3 MHz SWT 2.5 ms -.49 dbm GHz Center 2.42 GHz 3 khz/ Span 3 MHz Date: 23.JUL.28 6:2:4 Channel: Middle Ref 3 dbm tt 55 db * RBW MHz VBW 3 MHz SWT 2.5 ms.94 dbm GHz Center 2.44 GHz 3 khz/ Span 3 MHz Date: 23.JUL.28 6:2:48 Report No.:FCC8737-BT Page 64 of 78

65 Channel: High Ref 3 dbm tt 55 db * RBW MHz VBW 3 MHz SWT 2.5 ms.94 dbm GHz Center 2.48 GHz 3 khz/ Span 3 MHz Date: 23.JUL.28 6:23:39 3Mbps Channel: Low Ref 3 dbm tt 55 db * RBW MHz VBW 3 MHz SWT 2.5 ms -.56 dbm GHz Center 2.42 GHz 3 khz/ Span 3 MHz Date: 23.JUL.28 6:24:39 Report No.:FCC8737-BT Page 65 of 78

66 Channel: Middle Ref 3 dbm * tt 3 db * RBW MHz VBW 3 MHz SWT 2.5 ms.45 dbm GHz Center 2.44 GHz 3 khz/ Span 3 MHz Date: 27.JUL.28 5:23:54 Channel: High Ref 3 dbm * tt 3 db * RBW MHz VBW 3 MHz SWT 2.5 ms -.5 dbm GHz Center 2.48 GHz 3 khz/ Span 3 MHz Date: 27.JUL.28 5:25:32 Report No.:FCC8737-BT Page 66 of 78

67 9. KHZ BND EDGES MESUREMENT 9. PPLIED PROCEDURES / LIMIT FCC Part5 (5.247), Subpart C Section Test Item Limit 5.247(d) Band Edges Measurement Frequency Range (MHz) Result (2dB bandwidth) PSS Mbps Channel: Low Ref 3 dbm * tt 3 db * RBW khz * VBW khz SWT ms Marker 2 [T ] dbm GHz -. dbm GHz - - D -2. dbm F2 Start GHz 2 MHz/ Stop 2.44 GHz Date: 23.JUL.28 6:3:54 Report No.:FCC8737-BT Page 67 of 78

68 Ref 3 dbm * tt 3 db * RBW khz * VBW khz SWT ms.35 dbm GHz Marker 2 [T ] dbm GHz - - D dbm F2 Center GHz 2 MHz/ Span 2 MHz Date: 23.JUL.28 6:33:24 Channel: High Ref 3 dbm * tt 3 db * RBW khz * VBW khz SWT ms Marker 2 [T ] dbm GHz.7 dbm GHz - - D dbm F Start GHz 2 MHz/ Stop GHz Date: 23.JUL.28 6:35:58 Report No.:FCC8737-BT Page 68 of 78

69 Ref 3 dbm * tt 3 db * RBW khz * VBW khz SWT ms.68 dbm GHz Marker 2 [T ] dbm GHz - - D dbm F Start GHz 2 MHz/ Stop GHz Date: 23.JUL.28 6:39:28 2Mbps Channel: Low Ref 3 dbm * tt 3 db * RBW khz * VBW khz SWT ms Marker 2 [T ] dbm GHz -.45 dbm GHz - - D dbm F2 Start GHz 2 MHz/ Stop 2.44 GHz Date: 23.JUL.28 6:5:44 Report No.:FCC8737-BT Page 69 of 78

70 Ref 3 dbm * tt 3 db * RBW khz * VBW khz SWT ms -.6 dbm GHz Marker 2 [T ] dbm GHz - - D -2.6 dbm F2 Start GHz 2 MHz/ Stop 2.44 GHz Date: 23.JUL.28 6:53:57 Channel: High Ref 3 dbm * tt 3 db * RBW khz * VBW khz SWT ms.44 dbm GHz Marker 2 [T ] dbm GHz - - D dbm F Start GHz 2 MHz/ Stop GHz Date: 24.JUL.28 :45:4 Report No.:FCC8737-BT Page 7 of 78

71 Ref 3 dbm * tt 3 db * RBW khz * VBW khz SWT ms Marker 2 [T ] dbm GHz.59 dbm GHz - - D -9.4 dbm F Start GHz 2 MHz/ Stop GHz Date: 24.JUL.28 :48: 3Mbps Channel: Low Ref 3 dbm * tt 3 db * RBW khz * VBW khz SWT ms Marker 2 [T ] dbm GHz -.77 dbm GHz - - D dbm F2 Start GHz 2 MHz/ Stop 2.44 GHz Date: 24.JUL.28 :4:4 Report No.:FCC8737-BT Page 7 of 78

72 Ref 3 dbm * tt 3 db * RBW khz * VBW khz SWT ms Marker 2 [T ] -44. dbm GHz -.56 dbm GHz - - D dbm F2 Start GHz 2 MHz/ Stop 2.44 GHz Date: 24.JUL.28 :43:7 Channel: High Ref 3 dbm * tt 3 db * RBW khz * VBW khz SWT ms Marker 2 [T ] dbm GHz.63 dbm GHz - - D dbm F Start GHz 2 MHz/ Stop GHz Date: 24.JUL.28 :36:3 Report No.:FCC8737-BT Page 72 of 78

73 Ref 3 dbm * tt 3 db * RBW khz * VBW khz SWT ms.69 dbm GHz Marker 2 [T ] dbm GHz - - D -9.3 dbm F Start GHz 2 MHz/ Stop GHz Date: 24.JUL.28 :38:28 Mbps Ref 3 dbm * tt 3 db Channel: Low * RBW khz * VBW khz SWT 2.5 s Marker 2 [T ] dbm GHz.54 dbm GHz * - - D dbm Start 3 MHz GHz/ Stop 25 GHz Date: 24.JUL.28 :24:4 Report No.:FCC8737-BT Page 73 of 78

74 Ref 3 dbm * tt 3 db Channel: Middle * RBW khz * VBW khz SWT 2.5 s Marker 2 [T ] dbm GHz 2. dbm GHz * - - D -7.9 dbm Start 3 MHz GHz/ Stop 25 GHz Date: 24.JUL.28 :26:48 Channel: High Ref 3 dbm * tt 3 db * RBW khz * VBW khz SWT 2.5 s Marker 2 [T ] dbm GHz.67 dbm GHz * - - D dbm Start 3 MHz GHz/ Stop 25 GHz Date: 24.JUL.28 :26:5 Report No.:FCC8737-BT Page 74 of 78

75 2Mbps Ref 3 dbm * tt 3 db Channel: Low * RBW khz * VBW khz SWT 2.5 s Marker 2 [T ] dbm GHz -.79 dbm GHz * - - D dbm Start 3 MHz GHz/ Stop 25 GHz Date: 24.JUL.28 :27:55 Ref 3 dbm * tt 3 db Channel: Middle * RBW khz * VBW khz SWT 2.5 s Marker 2 [T ] dbm GHz -.25 dbm GHz * - - D dbm Start 3 MHz GHz/ Stop 25 GHz Date: 24.JUL.28 :28:59 Report No.:FCC8737-BT Page 75 of 78

76 Ref 3 dbm * tt 3 db Channel: High * RBW khz * VBW khz SWT 2.5 s Marker 2 [T ] dbm GHz -.58 dbm GHz * - - D dbm Start 3 MHz GHz/ Stop 25 GHz Date: 24.JUL.28 :29:5 3Mbps Ref 3 dbm * tt 3 db Channel: Low * RBW khz * VBW khz SWT 2.5 s Marker 2 [T ] dbm GHz -.72 dbm GHz * - - D dbm Start 3 MHz GHz/ Stop 25 GHz Date: 24.JUL.28 :3:57 Report No.:FCC8737-BT Page 76 of 78

77 Ref 3 dbm * tt 3 db Channel: Middle * RBW khz * VBW khz SWT 2.5 s Marker 2 [T ] dbm GHz -.25 dbm GHz * - - D dbm Start 3 MHz GHz/ Stop 25 GHz Date: 24.JUL.28 :3:42 Ref 3 dbm * tt 3 db Channel: High * RBW khz * VBW khz SWT 2.5 s Marker 2 [T ] dbm GHz -.6 dbm GHz * - - D -2.6 dbm Start 3 MHz GHz/ Stop 25 GHz Date: 24.JUL.28 :32:37 Report No.:FCC8737-BT Page 77 of 78

78 . NTENN PPLICTION. NTENN REQUIREMENT The EUT S antenna is met the requirement of FCC part 5C section 5.23 and FCC part 5C section requirements: Systems operating in the MHz band that are used exclusively for fixed...2 Result The EUT s antenna Integral ntenna, The antenna s gain is.5dbi and meets the requirement. ---END OF REPORT--- Report No.:FCC8737-BT Page 78 of 78