SOP426421AKSD2853_Antenna module

KSD2853_Antenna module SPEC Shenzhen KSD Digital Co., Limited KSD2853_Antenna module SPEC Latest Version：0.2 2023-08-10 KSD2853_Antenna module SPEC All rights reserved. Version 0.2 Page 0 List of Contents Features ...........................................................................................................................1 Application Diagram .........................................................................................................2 Specifications ...................................................................................................................3 Electrical Characteristics .................................................................................................3 AUDIO Features ................................................................................................................4 RF Characteristics ............................................................................................................7 Module Pin definitions .................................................................................................. 10 Pin Configurations ......................................................................................................... 10 Module Package Information ....................................................................................... 12 Power-on sequence ....................................................................................................... 14 Recommended keepout area information ................................................................... 15 PCB antenna radiation pattern ..................................................................................... 17 Soldering recommendations ........................................................................................ 18 KSD2853_Antenna module SPEC Version 0.2 Page 1 Features 32bit RISC processor Core, up to240MHz Internal 203KB RAM for data and program storage Internal 2MByte Nor flash Supp ort 24MHz OSC with on-chip PLL Internal 32KHz RC oscillator 8-channel ordinary DMA, support for transmission in burst 8 mode Supp ort Bluetooth V5.3, compatible with Bluetooth V5.0/4.2/4.2 LE/4.0/2.1 + EDR system  Compatible with AVRCP Profile V1.6.2 Compatible with A2DP Profile V1.3.2  Compatible with HFP Profile V1.8  Built-in stereo 24bit sigma-delta DAC  DAC supports sample rate of 8k/11.025k /12k/16k/22.05k/24k/32k/44.1k/48k/88.2k/96 kHz Built-in stereo 20m W PA for headphone Built-in stereo 24bit sigma-delta ADC A DC supports sample rate of 8k/11.025k /12k/16k/22.05k/24k/32k/44.1k/48k/88.2k/96 kHz Support 3 pairs input 0/1/2; each pair can be formed as mix or differential input. Support 2 DMIC input  I2S TX&RX support master and slave mode separately, and support sample rate of 192k/96k/48k/44.1k/32k/24k/22.05k/16k/12k /11.025k/8k  Support SPDIF TX , SPDIF RX and CEC Rich Interfaces support: SD,MMC/eMMC,USB2.0FS, 2xUAR T, 2xTWI, 1xSPI, IR RX, 9xPWM, support LCD with 8bi t CPU interface, 1/3Bias, 3COM、4 COM , maximum 9SEG A TS2853 BT Module With ANT Bluetooth Audio Solution Wireless Audio Applications MMC/SD Card Audio Playback Bluetooth car audio unit Sound Bar Bluetooth V5.3 SEG_LCD Driver,7/8pin LED 24 Pro grammable GPIOs, and 10 analog IOs can also configure as GPIOs.  PCB Dimension: L27×W14×H2.5 ±0.1 mm Applications W ireless Audio Application MMC/SD Card Audio Playback Bluetooth car audio unit Sound Bar KSD2853_Antenna module SPEC Version 0.2 Page 2 Application Diagram Specifications Operating Frequency Band 2.4GHz ~ 2.4835GHz unlicensed ISM band Bluetooth Specification V5.3 Bluetooth Protocol A2DP,AVRCP,HFP Output Power Class Class 2 Operating Voltage Core :1.2V, IO:3.1V, BAT:3.4V~4.3V Operating temperate range （-20 °C ~ 70°C） External Interface UART,SPI,TWI,I2S TX/RX,IR,SD Card, USB,DMIC,SPDIF TX/RX KSD2853_Antenna module SPEC Version 0.2 Page 3 Electrical Characteristics Absolute Maximum Ratings Parameter Symbol Min Max Unit Temperature Storage temperature (Tstg) -55 +150 °C ESD Stress voltage VESD (Human body model) 4000 -- V Supply Voltage VCC/AVCC/SVCC 2.7 3.6 V VD15 1.0 1.7 V BAT 3 5 V Input Voltage 3.3V IO 2.7 VCC+0.2 V ONOFF - 5 V Recommended Power Supply Supply Voltage Min Typ Max Unit BAT (Li) 3.3 3.7 4.5 V VCC/SVCC 3.0 3.1 3.6 V AVCC 2.9 2.95 3.25 V VD15 1.2 1.5 1.7 V Regulators Maximum Output Current Block Name Output Voltage Load Capacity VCC 3.1V 300mA AVCC 2.95V 40mA SVCC 3.1V 100mA Note: The output voltages are precisely within 2%. KSD2853_Antenna module SPEC Version 0.2 Page 4 AUDIO Features Test Condition: Power BAT=3.8V, Analog audio output AOUTL/R, Load = 10K ohm, BW=20Hz ~ 20 KHz, Test equipment: AP2722. DAC/ADC audio output performance chart: Line in Input Mode: Line in Input player: 0KHz FFT 20Hz ~ 20 KHz KSD2853_Antenna module SPEC Version 0.2 Page 5 Line in Input Player: Frequency Response 20Hz ~ 20 KHz Line in Input player: THD+N (A-Weighting) 20Hz ~ 20 KHz KSD2853_Antenna module SPEC Version 0.2 Page 6 Bluetooth Player Music Mode: Bluetooth A2DP Player: 0Hz FFT 20Hz ~ 20 KHz Bluetooth A2DP Player: Frequency Response 20Hz ~ 20 KHz KSD2853_Antenna module SPEC Version 0.2 Page 7 Bluetooth A2DP Player: THD+N 20Hz ~ 20 KHz RF Characteristics BT Protocols A2DP/AVRCP/HFP A2DP1.3.2 AVRCP1.6.2 HFP1.8 Power Consumption A2DP Typical : 18.1mA NOTE1 HFP Typical : 20.8mA NOTE1 Sniff Typical : 2.1mA NOTE2 Standby Typical : 20uA NOTE3 NOTE1:Vbat = 3.8V,10K load, related to SDK. NOTE2:Vbat = 3.8V,BLE broadcast is on. NOTE3:Vbat = 3.8V. KSD2853_Antenna module SPEC Version 0.2 Page 8 Basic Data Rate of Transmitter Parameter Condition Min. Typ. Max. Unit Maximum RF Transmit Power - 2 2.6 3.5 dBm RF Power Control Range - 2 3.0 4.0 dB 20dB Bandwidth for Modulated Carrier - - 928 KHz Adjacent Channel Transmit +2 MHz - - -20 dBm -2 MHz - - -20 dBm +3 MHz - - -40 dBm -3 MHz - - -40 dBm Frequency Deviation Δf1avg Maximum 140 164.35 175 KHz Δf2max Maximum 115 149 - KHz Δf1avg/Δf2avg 0.8 1.1…

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Report No.: BL-SZ2380440-AW 1 / 4 EUT EXTERNAL PHOTOS FRONT VIEW OF EUT REAR VIEW OF EUT Report No.: BL-SZ2380440-AW 2 / 4 LEFT VIEW OF EUT RIGHT VIEW OF EUT Report No.: BL-SZ2380440-AW 3 / 4 TOP VIEW OF EUT BOTTOM VIEW OF EUT Report No.: BL-SZ2380440-AW 4 / 4 --BLANK BELOW--

Location:Thelabelisontheshieldcoverofthemodule Label

Report No.: BL-SZ2380440-AI 1 / 1 EUT INTERNAL PHOTOS MAIN BOARD TOP VIEW (WITHOUT SHIELDING) --BLANK BELOW-- PCB Antenna RF Chip

Report No.: BL-SZ2380440-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 9 Web: www.titcgroup.com Template No.: TRP-FCC-Portable-2 (2022-08-15) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China TEST REPORT Applicant: Roland Corporation Address: 1-5-3 Shinmiyakoda, Kita-ku, Hamamatsu, Shizuoka 431-2103, JAPAN Equipment Type: KSD2853_Antenna module Model Name: ATS2853 Brand Name: KSD FCC ID: SOP426421A Test Standard: 47 CFR Part 2.1093 (refer to section 3.1) Sample Arrival Date: Aug. 08, 2023 Test Date: Aug. 10, 2023 - Aug. 15, 2023 Date of Issue: Aug. 23, 2023 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Xiong Lining Checked by: Xu Rui Approved by: Tolan Tu (Testing Director) _______________ _______________ _______________ Report No.: BL-SZ2380440-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 9 Web: www.titcgroup.com Template No.: TRP-FCC-Portable-2 (2022-08-15) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Revision History Version Issue Date Revisions Content Rev. 01 Aug. 23, 2023 Initial Issue TABLE OF CONTENTS 1 GENERAL INFORMATION ......................................................................................................... 3 1.1 Test Laboratory .............................................................................................................. 3 1.2 Test Location .................................................................................................................. 3 2 PRODUCT INFORMATION ......................................................................................................... 4 2.1 Applicant Information ...................................................................................................... 4 2.2 Manufacturer Information ............................................................................................... 4 2.3 General Description for Equipment under Test (EUT) ................................................... 4 2.4 Ancillary Equipment ........................................................................................................ 4 2.5 Technical Information ..................................................................................................... 4 3 SUMMARY OF TEST RESULT ................................................................................................... 5 3.1 Test Standards ............................................................................................................... 5 4 DEVICE CATEGORY AND LEVELS LIMITS .............................................................................. 6 5 ASSESSMENT RESULT ............................................................................................................. 8 5.1 Output Power ................................................................................................................. 8 5.2 Tune-up power ............................................................................................................... 8 5.3 RF Exposure Evaluation Result ..................................................................................... 8 5.4 Conclusion ...................................................................................................................... 8 Report No.: BL-SZ2380440-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 9 Web: www.titcgroup.com Template No.: TRP-FCC-Portable-2 (2022-08-15) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 1 GENERAL INFORMATION 1.1 Test Laboratory Name Shenzhen BALUN Technology Co., Ltd. Address Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Phone Number +86 755 6685 0100 1.2 Test Location Name Shenzhen BALUN Technology Co., Ltd. Location Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 1/F, Building B, Ganghongji High-tech Intelligent Industrial Park, No. 1008, Songbai Road, Yangguang Community, Xili Sub-district, Nanshan District, Shenzhen, Guangdong Province, P. R. China Accreditation Certificate The laboratory is a testing organization accredited by FCC as a accredited testing laboratory. The designation number is CN1196. Report No.: BL-SZ2380440-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 4 / 9 Web: www.titcgroup.com Template No.: TRP-FCC-Portable-2 (2022-08-15) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 2 PRODUCT INFORMATION 2.1 Applicant Information Applicant Roland Corporation Address 1-5-3 Shinmiyakoda, Kita-ku, Hamamatsu, Shizuoka 431-2103, JAPAN 2.2 Manufacturer Information Manufacturer Shenzhen KSD Digital Co., Limited Address 3rd floor, Building A, Jianxing Technology Building, Nanshan District, Shenzhen, Guangdong Province, China 2.3 General Description for Equipment under Test (EUT) EUT Name KSD2853_Antenna module Model Name Under Test ATS2853 Series Model Name N/A Description of Model name differentiation N/A Hardware Version V0.2 Software Version V2.14 Dimensions (Approx.) N/A Weight (Approx.) N/A 2.4 Ancillary Equipment Note: Not applicable. 2.5 Technical Information Network and Wireless connectivity Bluetooth (BR+EDR+BLE) The requirement for the following technical information of the EUT was tested in this report: Operating Mode Bluetooth Frequency Range Bluetooth 2400 ~ 2483.5 MHz Antenna Type Bluetooth PCB Antenna Exposure Category General Population/Uncontrolled Exposure EUT Type Portable Device Report No.: BL-SZ2380440-701 Tel: +86-755-66850100 E-mail: [email protected] Page No. 5 / 9 Web: www.titcgroup.com Template No.: TRP-FCC-Portable-2 (2022-08-15) Add: Block B, 1/F, Baish…

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ANT Product specification ITEM Antenna module on the system board Frequenc Range 2400 ~ 2500MHz Efficiency (dB) 39% Gain (dBi) -0.58 Input Impendence(ohm) 50 Polarization Type Vertical & Horizontal Antenna Layout & module on the system board Antenna Model: ATS2853 ANT Antenna Type: PCB Antenna Manufacturer: Shenzhen KSD Digital Co., Limited Antenna Gain Gain&Efficiency frequency (MHz) gain (dBi) mingain (dBi) efficiency (dBi) efficiency (%) 2400 -0.79-18.23-4.4136.24 2410 -0.7-17.58-4.2437.69 2420 -0.58-17.95-4.0839.12 2430 -0.75-18.48-4.2537.62 2440 -1.1-17.68-4.4136.23 2450 -1.07-16.82-4.3536.74 2460 -1.53-16.57-4.7533.52 2470 -1.41-17.09-4.6534.31 2480 -1.71-18.12-5.0531.26 2490 -1.92-18.51-5.2230.09 2500 -2.38-20.09-5.7826.40 Active Test (free space) Result 2402 2441 2480 TRP( dbm) 2.69dbm 2.96dbm 2.48 TIS( dbm) -89.75-89.98-89.66 The Environment of Antenna Radiation Pattern 3D radiation pattern diagram PolarGraphs

Report No.: BL-SZ2380440-601 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 69 Web: www.titcgroup.com Template No.: TRP-FCC&ISED 247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China TEST REPORT Applicant: Roland Corporation Address: 1-5-3 Shinmiyakoda, Kita-ku, Hamamatsu, Shizuoka 431-2103, JAPAN Equipment Type: KSD2853_Antenna module Model Name: ATS2853 Brand Name: KSD FCC ID: SOP426421A ISED Number: 9569A-426421A Test Standard: 47 CFR Part 15 Subpart C RSS-Gen Issue 5 RSS-247 Issue 2 (refer to section 3.1) Sample Arrival Date: Aug. 08, 2023 Test Date: Aug. 10, 2023 - Aug. 15, 2023 Date of Issue: Aug. 23, 2023 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Julie Zhu Checked by: Ye Hongji Approved by: Liao Jianming (Technical Director) _______________ _______________ _______________ Report No.: BL-SZ2380440-601 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 69 Web: www.titcgroup.com Template No.: TRP-FCC&ISED 247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Revision History Version Issue Date Revisions Rev. 01 Aug. 23, 2023 Initial Issue TABLE OF CONTENTS 1 GENERAL INFORMATION ......................................................................................................... 4 1.1 Test Laboratory .............................................................................................................. 4 1.2 Test Location .................................................................................................................. 4 2 PRODUCT INFORMATION ......................................................................................................... 5 2.1 Applicant Information ...................................................................................................... 5 2.2 Manufacturer Information ............................................................................................... 5 2.3 General Description for Equipment under Test (EUT) ................................................... 5 2.4 Technical Information ..................................................................................................... 6 3 SUMMARY OF TEST RESULTS ................................................................................................. 8 3.1 Test Standards ............................................................................................................... 8 3.2 Test Verdict .................................................................................................................... 9 4 GENERAL TEST CONFIGURATIONS ...................................................................................... 10 4.1 Test Environments ....................................................................................................... 10 4.2 Test Equipment List ...................................................................................................... 10 4.3 Test Software List ......................................................................................................... 10 4.4 Measurement Uncertainty ............................................................................................ 11 4.5 Description of Test Setup ............................................................................................. 11 4.6 Measurement Results Explanation Example ................................................................ 14 5 TEST ITEMS .............................................................................................................................. 15 5.1 Antenna Requirements ................................................................................................. 15 5.2 Frequency Hopping Systems ....................................................................................... 16 5.3 Number of Hopping Frequencies ................................................................................. 18 5.4 Peak Output Power and E.I.R.P ................................................................................... 19 5.5 Occupied Bandwidth .................................................................................................... 20 Report No.: BL-SZ2380440-601 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 69 Web: www.titcgroup.com Template No.: TRP-FCC&ISED 247 (2022-01-12) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 5.6 Carrier Frequency Separation ...................................................................................... 21 5.7 Time of Occupancy (Dwell time) .................................................................................. 22 5.8 Conducted Spurious Emission & Authorized-band band-edge .................................... 24 5.9 Conducted Emission .................................................................................................... 25 5.10 Radiated Spurious Emission ........................................................................................ 26 5.11 Band Edge (Restricted-band band-edge) ..................................................................... 28 ANNEX A TEST RESULT ............................................................................................................. 29 A.1 Number of Hopping Frequency .................................................................................... 29 A.2 Peak Output Power and E.I.R.P ................................................................................... 30 A.3 20 dB and 99% bandwidth ........................................................................................... 33 A.4 Hopping Frequency Separation .................................................................................... 38 A.5 Average Time of Occupancy ...…

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Report No.: BL-SZ2380440-AR 1 / 3 TEST SETUP PHOTOS 1 Radiated Test Photo Below 30MHz 30MHz-1GHz Report No.: BL-SZ2380440-AR 2 / 3 Close-up Above 1GHz Report No.: BL-SZ2380440-AR 3 / 3 Close-up 2 Conducted Test Photo Conducted Test-BT --BLANK BELOW--