H38UT801Wireless Microphone

LABEL Format: This device complies with Part 74 of the FCC Rules FCC ID:H38UT801 LABEL Size: 20 X 10 mm LABEL Position: LABEL

Test Report ------------------------------------------------------------------------------ 2/47 Report No.: S0774931 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 Contents Chapter 0Application for Certification........................................................ 4 Chapter 1General 1.1 Introduction.................................................................................................................... 5 1.2 Description of Support Equipment.................................................................................. 5 1.3 Configuration of System Under Test................................................................................ 6 1.4 Location of the Measurement Site................................................................................... 6 1.5 General Test Condition................................................................................................... 6 Chapter 2Power Output Measurement 2.1 Rules and Specification Limits......................................................................................... 7 2.2 Measurement Condition and Setup................................................................................. 7 2.3 List of Measurement Instrument...................................................................................... 8 2.4 Measurement Configuration............................................................................................ 9 2.5 Measurement Result...................................................................................................... 10 Chapter 3Modulation Characteristics Measurement 3.1 Rules and Specification Limits........................................................................................ 13 3.2 Test Configuration & List of Test Instruments................................................................. 13 3.3 Frequency Response of Audio Low Pass Filter Measurement Condition & Setup........... 14 3.4 Modulation Limiting Measurement Condition & Setup.................................................... 17 Chapter 4Occupied Bandwidth Measurement & Calculation 4.1 Rules and Specification Limits........................................................................................ 20 4.2 Test Condition & Test Instruments................................................................................. 20 4.3 Measurement Procedure................................................................................................ 21 4.4 Measurement Result...................................................................................................... 21 Test Report ------------------------------------------------------------------------------ 3/47 Report No.: S0774931 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 Chapter 5Field Strength of Spurious Radiation Measurement 5.1 Rules and Specification Limits........................................................................................ 25 5.2 Measurement Condition & Setup................................................................................... 25 5.3 List of Measurement Instruments.................................................................................... 27 5.4 Measurement Configuration........................................................................................... 28 5.5 Measurement Result...................................................................................................... 30 Chapter 6Frequency Stability Tolerance Measurement 6.1 Rules and Specification limits......................................................................................... 42 6.2 Measurement Condition & Setup with Temperature Variation......................................... 42 6.3 List of Measurement Instruments with Temperature Variation......................................... 42 6.4 Measurement Configuration with Temperature Variation................................................. 43 6.5 Measurement Result with Temperature Variation............................................................ 44 6.6 Measurement Condition & Setup with Voltage Variation................................................ 46 6.7 List of Measurement Instruments with Voltage Variation................................................. 46 6.8 Measurement Configuration with Voltage Variation........................................................ 46 6.9 Measurement Result with Voltage Variation................................................................... 47 Test Report ------------------------------------------------------------------------------ 4/47 Report No.: S0774931 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 Chapter 0 Application for Certification 2.1033 ( c )( 1 ):Sekaku Electron Industry Co., Ltd. – applicant and manufacturer 2.1033 ( c )( 2 ):The equipment is a transmitter, wireless microphone Model No.: UT801 2.1033 ( c )( 3 ):Quantity production is planned. See Exhibit C 2.1033 ( c )( 4 ):Type of emission – F3E- FM Modulation 2.1033 ( c )( 5 ):100Hz ~ 10.72KHz 2.1033 ( c )( 6 ):1.490 mW 2.1033 ( c )( 7 ):Specification of 250 mW is met by the equipment in the applicable Part 74.861 (e)(1) 2.1033 ( c )( 8 ):Final RF amplifier stage current : 9V 2.1033 ( c )( 9 ):Description follows 2.1033 ( c )( 10 ):Complete circuit diagrams are included. No modification was made 2.1033 ( c )( 11 ):See Exhibit A. Instruction sheet to user included 2.1033 ( c )( 12 ):See Exhibit F. 2.1033 ( c )( 13 ):N/A 2.1033 ( c )( 14 ):Description follows. 2.1033 ( c )( 15 ) : N/A 2.1033 ( c )( 16 ) : N/A 2.1033 ( c )( 17 ) : N/A Test Report ------------------------------------------------------------------------------ 5/47 Report No.: S0774931 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 Chapter 1 GENERAL 1.1 Introduction : The following measurement report is submitted on behalf of Sekaku Electron Industry Co., Ltd. in support of a wi…

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Test Report ------------------------------------------------------------------------------ 1/12 Report No.: S0774931 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 FCC ID : H38UT801 Measurement Result: ( Test Frequency: 794.900MHz , Horizontal , 30 MHz ~ 1 GHz ) Test Conditions: Testing room : Temperature : 26 °CHumidity : 73 % RH Testing site : Temperature : 31 °CHumidity : 75 % RH FrequencyReading Amplitude Ant. Height TableCorrection Factors Corrected Power Attenuated below the mean power minimum Attenuation limit MHzdBμVmdegreedB/mdBmdBdB 198.72725.492.4540-13.32 -58.5753.94 13.31 397.45425.831.0065-19.59 -51.9647.33 13.31 596.18024.261.0028-23.26 -49.8645.23 13.31 745.22118.811.0034-26.42 -52.1547.52 13.31 *** Note: 1. Margin = Amplitude - limit, if margin is minus means under limit. 2. Corrected Amplitude = Reading Amplitude – Correction Factors 3. Correction factor = Antenna factor + ( Cable Loss – Amplitude Gain ) ( For example :794.900MHz correction Amplitude=72.01–(–26.25)=8.26dBμV/m ) 4. FI(Volt) = 10 FI (dBμV/m) / 20 X 10 -6 FI ( Volt ) = 10 98.26/20 X 10 -6 = 0. 08185 V 5. P (watt ) = FI 2 ( Volt ) X d 2 (meter) / 49.2 FI ( mW ) = (0.08185 X 3 ) 2 / 49.2 = 1.225399 mW FI ( dBm ) = 10 log 1.225399 (mW)/ 1(mW) = 0.8828 (dBm) 6. Mean Power = 10 log (p) (dB) = 10 log ( 0.34411) = -4.633 Attenuated below the mean power = P – Corrected Power (For example : -4.633 – ( - 58.57 ) ) = 53.94 (dB) ) 7. Attenuation required = 43 + 10 log ( 1.07468 mW ) = 13.31 Test Report ------------------------------------------------------------------------------ 2/12 Report No.: S0774931 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 Measurement Result: ( Test Frequency: 794.900MHz , Horizontal , 1GHz ~ 18GHz ) Radiated Emission Correction Factors Frequency (GHz) Amplitude (dBμV/m) Ant. H. (cm) Table ( ) ( dB ) Corrected Amplitude dBm Attenuated below the mean power (dB) minimum Attenuation Limit (dB) 2.17564.141.00323 -41.9137.28 13.31 2.988 63.811.00208 -40.4135.78 13.31 *** Test Report ------------------------------------------------------------------------------ 3/12 Report No.: S0774931 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 Radiated Emission Test Result: ( Test Frequency: 794.900MHz , Vertical , 30MHz ~ 1GHz ) FrequencyReading Amplitude Ant. Height TableCorrection Factors Corrected Power Attenuated below the mean power minimum Attenuation limit MHzdBμVmdegreedB/mdBmdBdB 198.72821.621.0015-13.54 -62.2257.59 13.31 397.45424.741.00152-19.14 -53.5048.87 13.31 596.18022.441.0032-23.53 -51.4146.78 13.31 993.63318.661.00128-30.34 -48.3843.75 13.31 *** Test Report ------------------------------------------------------------------------------ 4/12 Report No.: S0774931 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 Radiated Emission Test Result: ( Test Frequency: 794.900MHz , Vertical , 1GHz ~ 18GHz ) Radiated Emission Correction Factors Frequency (GHz) Amplitude (dBμV/m) Ant. H. (cm) Table ( ) ( dB ) Corrected Amplitude dBm Attenuated below the mean power (dB) minimum Attenuation Limit (dB) 2.17566.471.00106 -39.5834.95 13.31 2.98865.971.00118 -38.2533.62 13.31 *** Test Report ------------------------------------------------------------------------------ 5/12 Report No.: S0774931 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 Measurement Result: ( Test Frequency: 800.200MHz , Horizontal , 30MHz ~ 1GHz ) FrequencyReading Amplitude Ant. Height TableCorrection Factors Corrected Power Attenuated below the mean power minimum Attenuation limit MHzdBμVmdegreedB/mdBmdBdB 200.05324.481.0044-13.40 -59.5056.33 13.88 400.10028.151.0055-19.71 -49.5246.35 13.88 600.15125.441.0043-23.25 -48.6945.52 13.88 816.87723.481.0027-26.09 -47.8144.64 13.88 *** Note: 1. Margin = Amplitude - limit, if margin is minus means under limit. 2. Corrected Amplitude = Reading Amplitude – Correction Factors 3. Correction factor = Antenna factor + ( Cable Loss – Amplitude Gain ) ( For example :800.200MHz correction Amplitude=72.01 – (–26.25)= 98.26dBμV/m ) 4. FI(Volt) = 10 FI (dBμV/m) / 20 X 10 -6 FI ( Volt ) = 10 99.11/20 X 10 -6 = 0. 09026 V 5. P (watt ) = FI 2 ( Volt ) X d 2 (meter) / 49.2 FI ( mW ) = ( 0.09026 X 3 ) 2 / 49.2 = 1.490313 mW FI ( dBm ) = 10 log 1.490313 (mW)/ 1(mW) = 1.7328 (dBm) 6. Mean Power = 10 log (p) (dB) = 10 log ( 0.48184 ) = -3.171 Attenuated below the mean power = P – Corrected Power (For example : -3.171 – ( - 59.50 ) ) = 53.94 (dB) ) 7. Attenuation required = 43 + 10 log ( 1.2254 mW ) = 13.88 Test Report ------------------------------------------------------------------------------ 6/12 Report No.: S0774931 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 Measurement Result: ( Test Frequency: 800.200MHz , Horizontal , 1GHz ~ 18GHz ) Radiated Emission Correction Factors Frequency (GHz) Amplitude (dBμV/m) Ant. H. (cm) Table ( ) ( dB ) Corrected Amplitude dBm Attenuated below the mean power (dB) minimum Attenuation Limit (dB) 2.18863.471.00107-8.67 -42.5839.41 13.88 2.788 65.471.0020-6.84 -38.7535.58 13.88 *** Test Report ------------------------------------------------------------------------------ 7/12 Report No.: S0774931 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 Radiated Emission Test Result: ( Test Frequency: 800.200MHz , Vertical , 30MHz ~ 1GHz ) FrequencyReading Amplitude Ant. Height TableCorrection Factors Corrected Power Attenuated below the mean power minimum Attenuation limit MHzdBμVmdegreedB/mdBmdBdB 200.05320.061.0074-13.64 -63.6860.51 13.88 400.10020.861.0095-19.24 -57.2854.11 13.88 600.15125.881.0051-23.56 -47.9444.77 13.88 816.87718.321.000-26.67 -52.3949.22 13.88 *** Test Report ------------------------------------------------------------------------------ 8/12 Report No.: S0774931 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 Radiated Emission Test Result: ( Test Frequency: 800.200MHz , Vertical , 1GHz …

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Test Report ------------------------------------------------------------------------------ 1/12 Report No.: S0774931 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 FCC ID : H38UT801 Test Procedure: The test procedure used was ANSI/TAI/EIA – 603 STADNARD. (1)Frequency: 794.900 MHz Angle of Turn Table ( °) Spectrum Reading (dBm) Corrected (dB) Actually Value (dBm) E. R. P. (mW) 8 Position of Average (mW) 0° -4.61-5.25 0.64 1.16 45° 0.25-5.25 5.50 3.55 90° -19.06-5.25 -13.81 0.04 135° 1.05-5.25 6.30 4.26 180° -3.32-5.25 1.93 1.56 225° -12.21-5.25 -6.96 0.20 270° -24.19-5.25 -18.94 0.01 315° -13.82-5.25 -8.57 0.13 1.36 (2)Frequency: 800.400 MHz Angle of Turn Table ( °) Spectrum Reading (dBm) Corrected (dB) Actually Value (dBm) E. R. P. (mW) 8 Position of Average (mW) 0° -0.19-5.25 5.06 3.20 45° 0.55-5.25 5.80 3.80 90° -22.9-5.25 -17.65 0.01 135° 1.21-5.25 6.46 4.42 180° -2.18-5.25 3.07 2.02 225° -10.86-5.25 -5.61 0.27 270° -22.33-5.25 -17.08 0.02 315° -13.51-5.25 -8.26 0.15 1.73 Test Report ------------------------------------------------------------------------------ 2/12 Report No.: S0774931 Training Research Co., Ltd., TEL: 886-2-26935155, Fax: 886-2-26934440 (3)Frequency: 804.90 MHz Angle of Turn Table ( °) Spectrum Reading (dBm) Corrected (dB) Actually Value (dB V/m) E. R. P. (mW) 8 Position of Average (mW) 0° -2.4-5.29 2.89 1.94 45° 0.58-5.29 5.87 3.86 90° -16.37-5.29 -11.08 0.07 135° -0.3-5.29 4.99 3.15 180° -1.1-5.29 4.19 2.62 225° -11.98-5.29 -6.69 0.21 270° -21.89-5.29 -16.60 0.02 315° -11.4-5.29 -6.11 0.24 1.51 Spurious Emission: emission more than 20dB below the mean power.