AK8DWTB01NIDigital Wireless Transmitter

Sony EMCS Corporation 8-4, Shiomi Kisarazu-shi, Chiba, 292-0834 Japan Date: October 13, 2015 UL Verification Services Inc. 47173 Benicia Street, Fremont, CA 94538 Reference: Applicant: Sony Corporation FCC ID: AK8DWTB01NI To whom it may concern: We, the undersigned, hereby authorize Yoshihisa Maeda of Consumer Technology Division, UL Japan, Inc. to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by UL Japan, Inc. on our behalf shall have the same effect as acts of our own. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. This authorization is valid until further written notice from the applicant. The application for the subject equipment has not been submitted to another TCB for certification. Sincerely Yours, Hideo Nomura Senior Manager Product Safety Section, Quality Assurance Department 3, Sony EMCS Corporation

Sony EMCS Corporation 8-4, Shiomi Kisarazu-shi, Chiba, 292-0834 Japan Request for Confidentiality Date: October 13, 2015 UL Verification Services Inc. 47173 Benicia Street, Fremont, CA 94538 FCC ID : AK8DWTB01NI Applicant : Sony Corporation To whom it may concern: Please be advised that the following information is to be held confidential on behalf of us, referring to the FCC rules 0.457 and 0.459: Block Diagram Theory of Operation Schematics Parts List The application contains technical information which we deem to be trade secrets and proprietary. If made public, the information might be used to the disadvantage of the applicant in the market place. Thank you for your attention to this matter. Sincerely, Hideo Nomura Senior Manager Product Safety Section, Quality Assurance Department 3, Sony EMCS Corporation

Sony EMCS Corporation 8-4, Shiomi Kisarazu-shi, Chiba, 292-0834 Japan Request for Short-Term Confidentiality Date: October 13, 2015 UL Verification Services Inc. 47173 Benicia Street, Fremont, CA 94538 FCC ID : AK8DWTB01NI Applicant : Sony Corporation To whom it may concern: Please be advised that the following information is to be held in confidence for 180 days from the date of the Grant of Equipment Authorization and behalf of us, referring to the FCC rules 0.457 and 0.459: External Photos Internal Photos Test Setup Photos User Manual The application contains technical information, which we deem to be trade secrets and proprietary. If made public, the information might be used to the disadvantage of the applicant in the market place. Thank you for your attention to this matter. Sincerely, ____________________________________ Hideo Nomura Senior Manager Product Safety Section, Quality Assurance Department 3, Sony EMCS Corporation

Outline photograph document: Model DWT-B01NI Fig.1: Front side view Fig.2: Rear side view Outline photograph document: Model DWT-B01NI Fig.3: Top side view Fig.4: Bottom side view Outline photograph document: Model DWT-B01NI Fig.5: Right side view Fig.6: Left side view

DWT-B01NI Outline drawing Model Number Label DWT-B01NI Model Number Label Label (14UC)

Test report No. : 10938940H-A-R1 Page : 2 of 32 Issued date : October 8, 2015 Revised date : October 30, 2015 FCC ID : AK8DWTB01NI UL Japan, Inc. Ise EMC Lab. 4383-326 Asama-cho, Ise-shi, Mie-ken 516-0021 JAPAN Telephone : +81 596 24 8999 Facsimile : +81 596 24 8124 REVISION HISTORY Original Test Report No.: 10938940H-A Revision Test report No. Date Page revised Contents - (Original) 10938940H-A October 8, 2015 - - 1 10938940H-A-R1 October 30, 2015 P.5 Correction of Power Supply (radio part input) of Radio Specification (Radio microphone part) Test report No. : 10938940H-A-R1 Page : 3 of 32 Issued date : October 8, 2015 Revised date : October 30, 2015 FCC ID : AK8DWTB01NI UL Japan, Inc. Ise EMC Lab. 4383-326 Asama-cho, Ise-shi, Mie-ken 516-0021 JAPAN Telephone : +81 596 24 8999 Facsimile : +81 596 24 8124 CONTENTS PAGE SECTION 1: Customer information ......................................................................................................... 4 SECTION 2: Equipment under test (E.U.T.) ........................................................................................... 4 SECTION 3: Test specification, procedures & results ............................................................................ 6 SECTION 4: Operation of E.U.T. during testing .................................................................................... 9 SECTION 5: Field strength of spurious radiation ................................................................................ 11 SECTION 6: Antenna terminal tests, Emission Bandwidth and Frequency stability ....................... 12 APPENDIX 1: Data of Radio test ........................................................................................................... 13 RF power output ......................................................................................................................... 13 Emission Bandwidth ................................................................................................................... 14 Spurious emissions at antenna terminals ................................................................................. 17 Field strength of spurious radiation .......................................................................................... 26 Frequency stability ..................................................................................................................... 29 APPENDIX 2: Test instruments ............................................................................................................. 30 APPENDIX 3: Photographs of test setup ............................................................................................... 31 Radiated Spurious Emission ...................................................................................................... 31 Worst Case Position (Horizontal: X-axis/ Vertical:Y-axis) .................................................... 32 Test report No. : 10938940H-A-R1 Page : 4 of 32 Issued date : October 8, 2015 Revised date : October 30, 2015 FCC ID : AK8DWTB01NI UL Japan, Inc. Ise EMC Lab. 4383-326 Asama-cho, Ise-shi, Mie-ken 516-0021 JAPAN Telephone : +81 596 24 8999 Facsimile : +81 596 24 8124 SECTION 1: Customer information Company Name : Sony EMCS Corporation Address : 8-4, Shiomi Kisarazu-shi, Chiba, 292-0834 Japan Telephone Number : +81-438-37-4704 Facsimile Number : +81-438-37-4705 Contact Person : Youhei Hisano *Remarks Sony EMCS Corporation (Subsidiary Company Name) is on behalf of the applicant: Sony Corporation. SECTION 2: Equipment under test (E.U.T.) 2.1 Identification of E.U.T. Type of Equipment : Digital Wireless Transmitter Model No. : DWT-B01NI Serial No. : Refer to 4.2 in this report. Rating : DC 3.0V (2 x AA batteries) Receipt Date of Sample : August 8, 2015 Country of Mass-production : Japan Condition of EUT : Engineering prototype (Not for Sale: This sample is equivalent to mass-produced items.) Modification of EUT : No Modification by the test lab 2.2 Product Description Model: DWT-B01NI (referred to as the EUT in this report) is a Digital Wireless Transmitter. General Specification Clock frequency(ies) in the system : X400 8MHz X202 12.288MHz X2000 16MHz X801 (TCXO) 19.2MHz IC600, 601, 700, 720, 721 1250 – 1500kHz IC702 1300kHz IC202 600 - 1000kHz IC606 250kHz VCO802 (VCO: change by a transmission frequency) (14) 470.125-541.875MHz Test report No. : 10938940H-A-R1 Page : 5 of 32 Issued date : October 8, 2015 Revised date : October 30, 2015 FCC ID : AK8DWTB01NI UL Japan, Inc. Ise EMC Lab. 4383-326 Asama-cho, Ise-shi, Mie-ken 516-0021 JAPAN Telephone : +81 596 24 8999 Facsimile : +81 596 24 8124 Radio Specification (Radio microphone part) Radio type : Transmitter Modulation type : π/4 shift QPSK Emission designator : 192KG1D, 192KG1E Necessary bandwidth : 192kHz, Manufacturer defined Channel spacing : 25kHz Frequency of operation : (14) 470.125-541.875MHz RF power : High: 50mW, Middle: 10mW, Low: 1mW Antenna type : 1/4 Lambda Monopole antenna (whip type) Antenna gain : 2.14dBi Power Supply (radio part input) : DC 2.8V, DC 3.0V, DC 3.1V AF Specification : 40Hz – 18000Hz, Maximum input: -24dBV (MIC level, ATT 0dB) Operating temperature : 0 deg. C to 50 deg. C Radio Specification (RF remote part) Radio Type : Transceiver Modulation type : DSSS Frequency of Operation : 2405MHz to 2480MHz Channel spacing : 5MHz Method of frequency generation : Synthesizer Power Supply (radio part input) : DC 2.8V Antenna Type : Chip antenna Antenna Gain : -1.0dBi max Operating temperature : 0 deg. C to 50 deg. C *This test report applies for Radio microphone part. Test report No. : 10938940H-A-R1 Page : 6 of 32 Issued date : October 8, 2015 Revised date : October 30, 2015 FCC ID : AK8DWTB01NI UL Japan, Inc. Ise EMC Lab. 4383-326 Asama-cho, Ise-shi, Mie-ken 516-0021 JAPAN Telephone : +81 596 24 8999 Facsimile : +81 596 24 8124 SECTION 3: Test specification, procedures & results 3.1 Test Specification Test Specification : FCC …

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Test report No. : 10938940H-A-R1 Page : 31 of 32 Issued date : October 8, 2015 Revised date : October 30, 2015 FCC ID : AK8DWTB01NI UL Japan, Inc. Ise EMC Lab. 4383-326 Asama-cho, Ise-shi, Mie-ken 516-0021 JAPAN Telephone : +81 596 24 8999 Facsimile : +81 596 24 8124 APPENDIX 3: Photographs of test setup Radiated Spurious Emission Photo 1 Photo 2 Test report No. : 10938940H-A-R1 Page : 32 of 32 Issued date : October 8, 2015 Revised date : October 30, 2015 FCC ID : AK8DWTB01NI UL Japan, Inc. Ise EMC Lab. 4383-326 Asama-cho, Ise-shi, Mie-ken 516-0021 JAPAN Telephone : +81 596 24 8999 Facsimile : +81 596 24 8124 Worst Case Position (Horizontal: X-axis/ Vertical:Y-axis) X-axis Y-axis Z-axis End of Report