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Matatakitoyo Torque Tools WTT-1301 Manual

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FCC Part 15
EMI TEST REPORT
E.U.T.
MODEL
FCC ID.
Frequency Range : 2402MHz~2418MHz
APPLICANT : MATATAKITOYO TOOL Co., Ltd.
ADDRESS
ELECTRONICS TESTING CENTER, TAIWAN
NO. 34. LIN 5, DINGFU VIL., LINKOU DIST.,
NEW TAIPEI CITY, TAIWAN, 24442, R.O.C.
TEL : (02)26023052
http ： // www.etc.org.tw; e-mail ： emc@etc.org.tw
of
: Wireless Display
: WTT-1301
: 2AC96WDP
for
: No.21, Lane 97, Her-Tzuo St., Feng-Yuan Dist.,
Taichung City, Taiwan
Test Performed by
Report Number : 16-09-RBF-027
I
FAX: (02)26010910

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Summary of Contents for Matatakitoyo Torque Tools WTT-1301

  • Page 1 FCC Part 15 EMI TEST REPORT E.U.T. : Wireless Display MODEL : WTT-1301 FCC ID. : 2AC96WDP Frequency Range : 2402MHz~2418MHz APPLICANT : MATATAKITOYO TOOL Co., Ltd. ADDRESS : No.21, Lane 97, Her-Tzuo St., Feng-Yuan Dist., Taichung City, Taiwan Test Performed by ELECTRONICS TESTING CENTER, TAIWAN NO.
  • Page 2 ETC Report No. : 16-09-RBF-027 FCC ID: WTT-1301 TEST REPORT CERTIFICATION Applicant : MATATAKITOYO TOOL Co., Ltd. No.21, Lane 97, Her-Tzuo St., Feng-Yuan Dist., Taichung City, Taiwan Manufacturer : MATATAKITOYO TOOL Co., Ltd. No.21, Lane 97, Her-Tzuo St., Feng-Yuan Dist., Taichung City,...
  • Page 3 ETC Report No. : 16-09-RBF-027 FCC ID: WTT-1301 Date Test Item Received : Sep. 20, 2016 Date Test Campaign Completed : Nov. 04, 2016 Date of Issue : Nov. 21, 2016 Test Engineer : (Kazuma Ho, Engineer ) Approve & Authorized Signer : S.

  • Page 4: Table Of Contents

    ETC Report No. : 16-09-RBF-027 FCC ID: WTT-1301 Table of Contents Page Cover Page…………………………………………………………………………………………..I TEST REPORT CERTIFICATION…………………………………………………………….…..II Table of Contents…………………………………………………………………………………..IV 1 GENERAL INFORMATION ...................... 1  1.1 Product Description ........................1  1.2 Characteristics of Device ......................1  1.3 Test Methodology ........................1 ...
  • Page 5 ETC Report No. : 16-09-RBF-027 FCC ID: WTT-1301 7.2 Measurement Procedure ......................26  7.3 Measurement Equipment ......................27  7.4 Measurement Data ........................27  8. DYTY CYCLE..........................30  8.1 Standard Applicable ........................30  8.2 Measurement Equipment ......................30  8.3 Measurement Data ........................30 ...

  • Page 6: General Information

    1.1 Product Description a) Type of EUT : Wireless Display b) Trade Name : --- c) Model No. : WTT-1301 d) Power Supply : Battery DC 4.5V e) Frequency Range : 2402MHz~2418MHz 1.2 Characteristics of Device The EUT is a Wireless Display.

  • Page 7: Provisions Applicable

    ETC Report No. : 16-09-RBF-027 Sheet 2 of 36 Sheets FCC ID: 2AC96WDP 2 PROVISIONS APPLICABLE 2.1 Definition Unintentional radiator: A device that intentionally generates and radio frequency energy for use within the device, or that sends radio frequency signals by conduction to associated equipment via connecting wiring, but which is not intended to emit RF energy by radiation or induction.

  • Page 8: Requirement For Compliance

    ETC Report No. : 16-09-RBF-027 Sheet 3 of 36 Sheets FCC ID: 2AC96WDP 2.2 Requirement for Compliance (1) Conducted Emission Requirement For an intentional radiator that is designed to be connected to the public utility (AC) power line, the radio frequency voltage that is conducted back onto the AC power line on any frequency or frequencies within the band 150kHz to 30MHz shall not exceed the limits in the following table, as measured using a 50MH/50 ohms line impedance stabilization network (LISN).
  • Page 9 ETC Report No. : 16-09-RBF-027 Sheet 4 of 36 Sheets FCC ID: 2AC96WDP For intentional radiator device, per §15.249(a), the field strength of emissions shall comply with the following : Frequency Distance Fundamental Harmonic Meters dBμV/m mV/m dBμV/m μV/m 902 - 928 2400 - 2483.5 5725 - 5875 24000 - 24250...

  • Page 10: Restricted Bands Of Operation

    ETC Report No. : 16-09-RBF-027 Sheet 5 of 36 Sheets FCC ID: 2AC96WDP 2.3 Restricted Bands of Operation Only spurious emissions are permitted in any of the frequency bands listed below : 0.090 - 0.110 16.42-16.423 399.9-410 4.5-5.25 0.495 - 0.505 ** 16.69475 - 16.69525 608-614 5.35-5.46...

  • Page 11: User Information

    ETC Report No. : 16-09-RBF-027 Sheet 6 of 36 Sheets FCC ID: 2AC96WDP 2.5 User Information The users manual or instruction manual for an intentional or unintentional radiator shall caution the user that changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

  • Page 12: System Test Configuration

    The worst case was chosen for final test. 3.2 Devices for Tested System Device Manufacturer Model / FCC ID Description Wireless Display * MATATAKITOYO WTT-1301 / 2AC96WDP ---- TOOL Co., Ltd. Remark “*” means equipment under test.

  • Page 13: Radiated Emission Measurement

    ETC Report No. : 16-09-RBF-027 Sheet 8 of 36 Sheets FCC ID: 2AC96WDP 4 RADIATED EMISSION MEASUREMENT 4.1 Applicable Standard For intentional radiators, according to §15.249 (a), the fundamental field strength shall not exceed 94 dBµV/m and the harmonics shall not exceed 54 dBµV/m. For out band emission except for harmonics shall be comply with §15.209 or at least attenuated by 50 dB below the level of the fundamental.
  • Page 14 ETC Report No. : 16-09-RBF-027 Sheet 9 of 36 Sheets FCC ID: 2AC96WDP 5. Repeat step 4 until all frequencies need to be measured were complete. 6. Repeat step 5 with search antenna in vertical polarized orientations. 7. Check the three frequencies of highest emission with varying the placement of cables (if any) associated with EUT to obtain the worse case and record the result.

  • Page 15: Measuring Instrument

    ETC Report No. : 16-09-RBF-027 Sheet 10 of 36 Sheets FCC ID: 2AC96WDP 4.3 Measuring Instrument The following instrument are used for radiated emissions measurement: Equipment Manufacturer Model No. Calibration Date Next Cal. Date Test Receiver Rohde & Schwarz ESCI 2016/09/07 2017/09/06 EMI Test Receiver...

  • Page 16: Radiated Emission Data

    FCC ID: 2AC96WDP 4.4 Radiated Emission Data 4.4.1 RF Portion Site :CHAMBER #2 Date :2016-11-01 Limit :2.4GHZ PEAK Ant. Pol. :HORIZONTAL :Wireless Display Model :WTT-1301 Power Rating :DC4.5V Battery Temp. :26°C Engineer :Kazuma Ho Humi. :59 % Test Mode :Fundamental Detector Freq...
  • Page 17 Sheet 12 of 36 Sheets FCC ID: 2AC96WDP Site :CHAMBER #2 Date :2016-11-01 Limit :2.4GHZ PEAK Ant. Pol. :VERTICAL :Wireless Display Model :WTT-1301 Power Rating :DC4.5V Battery Temp. :26°C Engineer :Kazuma Ho Humi. :59 % Test Mode :Fundamental Detector Freq...
  • Page 18 Sheet 13 of 36 Sheets FCC ID: 2AC96WDP Site :CHAMBER #2 Date :2016-11-01 Limit :FCC 1G TO 40G PEAK Ant. Pol. :HORIZONTAL :Wireless Display Model :WTT-1301 Power Rating :DC4.5V Battery Temp. :26°C Engineer :Kazuma Ho Humi. :59 % Test Mode :Harmonic Detector...
  • Page 19 Sheet 14 of 36 Sheets FCC ID: 2AC96WDP Site :CHAMBER #2 Date :2016-11-01 Limit :FCC 1G TO 40G PEAK Ant. Pol. :VERTICAL :Wireless Display Model :WTT-1301 Power Rating :DC4.5V Battery Temp. :26°C Engineer :Kazuma Ho Humi. :59 % Test Mode :Harmonic Detector...

  • Page 20: Radiated Emissions In Restricted Bands

    4.4.2 Radiated Emissions in Restricted Bands Site :CHAMBER #2 Date :2016-11-01 Limit :1G TO 40G PEAK Ant. Pol. :HORIZONTAL :Wireless Display Model :WTT-1301 Power Rating :DC4.5V Battery Temp. :26°C Engineer :Kazuma Ho Humi. :59 % Test Mode :OPERATION MODE Detector...
  • Page 21 Sheet 16 of 36 Sheets FCC ID: 2AC96WDP Site :CHAMBER #2 Date :2016-11-01 Limit :1G TO 40G PEAK Ant. Pol. :VERTICAL :Wireless Display Model :WTT-1301 Power Rating :DC4.5V Battery Temp. :26°C Engineer :Kazuma Ho Humi. :59 % Test Mode :OPERATION MODE Detector...

  • Page 22: Other Emissions

    4.4.3 Other Emissions a) Emission frequencies below 1 GHz Site :CHAMBER Date :2016-10-20 Limit :FCC CLASS-B Ant. Pol. :HORIZONTAL :Wireless Display Model :WTT-1301 Power Rating :DC4.5V Battery Temp. :25°C Engineer :Kazuma Ho Humi. :59 % Test Mode :Operation Mode Detector...
  • Page 23 Sheet 18 of 36 Sheets FCC ID: 2AC96WDP Site :CHAMBER Date :2016-10-20 Limit :FCC CLASS-B Ant. Pol. :VERTICAL :Wireless Display Model :WTT-1301 Power Rating :DC4.5V Battery Temp. :25°C Engineer :Kazuma Ho Humi. :59 % Test Mode :Operation Mode Detector Freq...
  • Page 24 Emission frequencies above 1 GHz Site :CHAMBER #2 Date :2016-11-02 Limit :FCC 1G TO 40G PEAK Ant. Pol. :HORIZONTAL :Wireless Display Model :WTT-1301 Power Rating :DC4.5V Battery Temp. :25°C Engineer :Kazuma Ho Humi. :60 % Test Mode Detector Freq...
  • Page 25 Sheet 20 of 36 Sheets FCC ID: 2AC96WDP Site :CHAMBER #2 Date :2016-11-02 Limit :FCC 1G TO 40G PEAK Ant. Pol. :VERTICAL :Wireless Display Model :WTT-1301 Power Rating :DC4.5V Battery Temp. :25°C Engineer :Kazuma Ho Humi. :60 % Test Mode Detector Freq...

  • Page 26: Field Strength Calculation

    ETC Report No. : 16-09-RBF-027 Sheet 21 of 36 Sheets FCC ID: 2AC96WDP c) Emission frequencies below 30MHz (9kHz - 30MHz) According to exploratory test no any obvious emission were detected from 9kHz to 30MHz. Although these tests were performed other than open area test site, adequate comparison measurements were confirmed against 30 m open are test site.

  • Page 27: Photos Of Radiation Measuring Setup

    ETC Report No. : 16-09-RBF-027 Sheet 22 of 36 Sheets FCC ID: 2AC96WDP 4.6 Photos of Radiation Measuring Setup (Below 1GHz)
  • Page 28 ETC Report No. : 16-09-RBF-027 Sheet 23 of 36 Sheets FCC ID: 2AC96WDP (Above 1GHz)

  • Page 29: Conducted Emission Measurement

    ETC Report No. : 16-09-RBF-027 Sheet 24 of 36 Sheets FCC ID: 2AC96WDP 5 CONDUCTED EMISSION MEASUREMENT 5.1 Standard Applicable This EUT is excused from investigation of conducted emission, for it is powered by DC battery only. According to §15.207 (d), measurements to demonstrate compliance with the conducted limits are not required for devices which only employ battery power for operation and which do not operate from the AC power lines or contain provisions for operation while connected to the AC power lines.

  • Page 30: Antenna Requirement

    ETC Report No. : 16-09-RBF-027 Sheet 25 of 36 Sheets FCC ID: 2AC96WDP 6 ANTENNA REQUIREMENT 6.1 Standard Applicable According to §15.203, an intentional radiator shall be designed to ensure that no antenna other than that furnished by the responsible party shall be used with the device. 6.2 Antenna Construction The device is equipped with the permanently attached on-board PCB antenna.

  • Page 31: Band Edges Measurement

    ETC Report No. : 16-09-RBF-027 Sheet 26 of 36 Sheets FCC ID: 2AC96WDP 7 BAND EDGES MEASUREMENT 7.1 Standard Applicable According to 15.249(d), out band emission except for harmonics shall be comply with §15.209 or at least attenuated by 50 dB below the level of the fundamental. 7.2 Measurement Procedure A) 50 dB attenuation method 1.

  • Page 32: Measurement Equipment

    ETC Report No. : 16-09-RBF-027 Sheet 27 of 36 Sheets FCC ID: 2AC96WDP Note 1: VBW = 10 Hz, when the duty cycle is no less than 98%. VBW ≥ 1/T, when duty cycle is less than 98% where T is the minimum transmission duration over which the transmitter is on and is transmitting at its maximum power control level for the tested mode of operation.
  • Page 33 FCC ID: 2AC96WDP Radiated Emission Test Results of the Band Edges Site :CHAMBER #2 Date :2016-11-01 Limit :2.4GHZ PEAK Ant. Pol. :HORIZONTAL :Wireless Display Model :WTT-1301 Power Rating :DC4.5V Battery Temp. :26°C Engineer :Kazuma Ho Humi. :59 % Test Mode Detector Freq...
  • Page 34 Sheet 29 of 36 Sheets FCC ID: 2AC96WDP Site :CHAMBER #2 Date :2016-11-01 Limit :2.4GHZ PEAK Ant. Pol. :VERTICAL :Wireless Display Model :WTT-1301 Power Rating :DC4.5V Battery Temp. :26°C Engineer :Kazuma Ho Humi. :59 % Test Mode Detector Freq Reading...

  • Page 35: Dyty Cycle

    ETC Report No. : 16-09-RBF-027 Sheet 30 of 36 Sheets FCC ID: 2AC96WDP 8. DYTY CYCLE 8.1 Standard Applicable None. Reference only. 8.2 Measurement Equipment Equipment Manufacturer Model No. Calibration Date Next Cal. Date EMI Test Receiver Rohde & Schwarz ESU 40 2016/10/07 2017/10/06...
  • Page 36 ETC Report No. : 16-09-RBF-027 Sheet 31 of 36 Sheets FCC ID: 2AC96WDP Period RBW 1 MHz Delta 1 [T1 ] VBW 3 MHz -1.00 dB Ref -10 dBm 10 dB SWT 100 ms 40.300000 ms Marker 1 [T1 ] -74.60 dBm 51.300000 ms 1 PK...

  • Page 37: Bandwidth Of Emission

    ETC Report No. : 16-09-RBF-027 Sheet 32 of 36 Sheets FCC ID: 2AC96WDP 9. BANDWIDTH OF EMISSION 9.1 Applicable Standard Per FCC rule §15.215(c), intentional radiators operating under the alternative provisions to the general emission limits, as contained in §§15.217 through 15.257 and in subpart E of this part, must be designed to ensure that the 20 dB bandwidth of the emission, or whatever bandwidth may otherwise be specified in the specific rule section under which the equipment operates, is contained within the frequency band designated in the rule...

  • Page 38: Measurement Equipment

    ETC Report No. : 16-09-RBF-027 Sheet 33 of 36 Sheets FCC ID: 2AC96WDP 9.3 Measurement Equipment Equipment Manufacturer Model No. Calibration Date Next Cal. Date EMI Test Receiver Rohde & Schwarz ESU 40 2016/10/07 2017/10/06 9.4 Measurement Data Test Date : Oct. 26, 2016 Temperature : 26 °C Humidity : 58 %...
  • Page 39 ETC Report No. : 16-09-RBF-027 Sheet 34 of 36 Sheets FCC ID: 2AC96WDP Low band edge / -20dB BW plot of the lowest channel RBW 30 kHz Delta 1 [T1 ] VBW 100 kHz 0.03 dB Ref -10 dBm 20 dB SWT 2.5 ms 540.000000000 kHz Marker 1 [T1 ]...
  • Page 40 ETC Report No. : 16-09-RBF-027 Sheet 35 of 36 Sheets FCC ID: 2AC96WDP Middle band edge / -20dB BW plot of the lowest channel RBW 30 kHz Delta 1 [T1 ] VBW 100 kHz -0.31 dB Ref -10 dBm 20 dB SWT 2.5 ms 520.000000000 kHz Marker 1 [T1 ]...
  • Page 41 ETC Report No. : 16-09-RBF-027 Sheet 36 of 36 Sheets FCC ID: 2AC96WDP High band edge / -20dB BW plot of the highest channel RBW 30 kHz Delta 1 [T1 ] VBW 100 kHz -0.44 dB Ref -10 dBm 20 dB SWT 2.5 ms 512.000000000 kHz Marker 1 [T1 ]...

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