2AS8LUWM200UWB Radio Communication Device

Preliminary Datasheet SJI Co., Ltd. • www.seongji.co.kr • [email protected] • Phone : 031‐239‐8194 • Fax : 031‐233‐7048 • 54‐33, DongtanHana1(i)‐gil, Hwaseong‐si, Gyeonggi‐do, 18423, KOREA UWM200A, UWB (SR150) + BLE SoC (QN9090) Module Applications  Hand-Free Access Control  Location-based Services  Device to Device Applications Features & Supports  UWB Transceiver: NXP SR150  BLE SoC: NXP QN9090  IEEE 802.15.4z HRP PHY compliant  6.24GHz to 8.24GHz UWB band  2.4GHz Bluetooth LE 5.0 Compliant  Ranging and localization with UWB  Two-way and one-way ranging (TDoA)  Dual-RX for AoA functionality  3 UWB RF ports (2D or 3D AoA support)  1 Bluetooth LE RF port  UWB TX Power Calibration at FCC limits  Interfaces: UART, I2C, SPI, SWD, GPIOs  Supply Voltage: 3.3V  Size [mm]: 13.0 (W) X 30.0 (L) X 2.8 (H) Descriptions UWM200A module provides UWB and BLE wireless solution with configurations of NXP UWB transceiver IC, SR150 and NXP BLE SoC chip, QN9090 on board. NXP SR150 chipset provides highly reliable UWB ranging technologies like SS-TWR, DS-TWR and TDoA ranging achieving an accuracy of <±10cm. also, can perform measurement of angle of arrival(AoA) with an accuracy of <±3°in one measurement cycle using the on-chip dual receiver architecture. NXP QN9090 is a host processor supporting Bluetooth LE 5.0. It controls UWB IC via SPI interface on module. UWM200A module is designed to enable providing highly accurate ranging and positioning capabilities with these UWB technologies in IoT market applications. DATASHEET_UWM200A_REV00 SJI Co., Ltd. • www.seongji.co.kr • [email protected] • Phone : 031‐239‐8194 • Fax : 031‐233‐7048 • 54‐33, DongtanHana1(i)‐gil, Hwaseong‐si, Gyeonggi‐do, 18423, KOREA The UWM200 module consists of the following components:  QN9090, Bluetooth Low Energy 5.0 wireless MCU  SR150, Ultra-Wideband Transceiver  8-bit bidirectional multi-voltage level translator (1.8V to 3.3V)  Low Iq step-down DC-DC convertor (3.3V to 1.8V)  2 SPDT RF switches and 3 Band pass filters for UWB 3D AoA  4 crystals for reference clock of transceiver IC and MCU Pin Descriptions Preliminary Datasheet SJI Co., Ltd. • www.seongji.co.kr • [email protected] • Phone : 031‐239‐8194 • Fax : 031‐233‐7048 • 54‐33, DongtanHana1(i)‐gil, Hwaseong‐si, Gyeonggi‐do, 18423, KOREA UWM200A Pin Descriptions Pin Name Type Description 1 GND - Ground 2 ANT3_RX1H RF In UWB RF RX1 Input ( connected to RX1_horizental antenna for 3D AoA) 3 GND - Ground 4 ANT2_RX1V RF In UWB RF RX1 Input (connected to RX1_Vertical antenna for 3D AoA) 5 GND - Ground 6 ANT1_TX-RX2 RF In/Out UWB RF TX Out/ RX2 Input (connected to TX/RX2 antenna for 3D AoA) 7 GND - Ground 8 GND - Ground 9 GND - Ground 10 GND - Ground 11 GND - Ground 12 GND - Ground 13 UART_TXD Digital Output UART Transmit Data Output 14 UART_RXD Digital Input UART Receiver Data Input 15 I2C_SCL Digital In/out I 2 C-Bus master/slave SCL Input / Output 16 I2C_SDA Digital In/out I 2 C-Bus master/slave SDA Input / Output 17 GND - Ground 18 BLE_ANT RF In/Out Bluetooth LE RF TX Output/ RX Input 19 GND - Ground 20 RESET_N Digital In Reset signal; Active low 21 SPI_MISO_FLASH Digital In/out Serial Peripheral Interface-bus, Master Input Slave Output on using external flash 22 SPI_MOSI_FLASH Digital In/out Serial Peripheral Interface-bus, Master Output Slave Input on using external flash 23 SPI_CLK_FLASH Digital In/out Serial Peripheral Interface-bus, Clock Input/ Output on using external flash 24 SPI_CS_FLASH Digital Out Serial Peripheral Interface-bus, chip select on using external flash 25 SWO Digital Out Serial Wire Output 26 SWDIO Digital In/out Serial Wire Data Input/ Output 27 SWCLK Digital In/out Serial Wire Clock Input/ Output 28 GPIO7 Digital In/out GPIO Input/ Output 29 GPIO6 Digital In/out GPIO Input/ Output 30 ISP ENTRY Digital In Input to enter ISP_ENTRY mode 31 VBAT Supply In +3.3V Input supply Preliminary Datasheet SJI Co., Ltd. • www.seongji.co.kr • [email protected] • Phone : 031‐239‐8194 • Fax : 031‐233‐7048 • 54‐33, DongtanHana1(i)‐gil, Hwaseong‐si, Gyeonggi‐do, 18423, KOREA 32 VBAT Supply In +3.3V Input supply 33 VDD_1V8 Analog Out Internal DC-DC 1.8V Output 34 GND - Ground 35 GND - Ground 36 GND - Ground 37 GND - Ground 38 GND - Ground Electrical Specifications Absolute Maximum Ratings Symbol Parameter Min. Max. Unit. V DD Supply voltage - 3.96 V V IO IO pins voltage - 3.96 V T stg Storage temperature -40 + 85 °C V ESD Static Discharge Voltage* - ±2 KV * System level ESD : IEC 61000-4-2; C = 150pF, R = 330Ω Recommended Operating Conditions Symbol Parameter Min. Max. Unit. V in Input voltage 3.0 3.6 V V IO IO pins voltage 3.0 3.6 V T A Operating ambient temperature -30 + 85 °C Electrical Reference data – UWB Parameter Conditions Min. Typ Max. Unit. Freq. Range Operating frequency 6.24 8.24 GHz Output Power Calibrated power (RMS) at FCC limit -41.3 dBm/MHz Sensitivity 6.8Mbps data rate -89 dBm ToF Accuracy Line of sight accuracy when STS is used. [2] -10 10 cm 3D AoA Accuracy (AoA KPI [1] ) Azimuth and elevation sweep from -60° to +60° with a step of 6°. [2] 95 % [1] AoA KPI (%) = (Number of AoA ERROR ≤5°) / (Number of AoA Measurement) [2] The AoA, ToF performance is measured and verified in conducted and radiated test environment using UWM2X0 evaluation platform connected to UWB antennas. More details can be found in the application note ‘AoA, ToF Performance Report’ Preliminary Datasheet SJI Co., Ltd. • www.seongji.co.kr • [email protected] • Phone : 031‐239‐8194 • Fax : 031‐233‐7048 • 54‐33, DongtanHana1(i)‐gil, Hwaseong‐si, Gyeonggi‐do, 18423, KOREA Electrical Reference data – BLE RF Parameter Conditions Min. Typ Max. Unit. Freq. Range Operating frequency 2.40 2.48 GHz Output Power @Radiated Power 7 dBm Sensitivity -96 dBm Electrical Reference data – Power consumption @VDD=3.3V, T A =25°C Parameter Conditions Min. Typ Max.Unit. UWB / Peak Current RX Single RX @9-channel(7.987GHz) - 145 - mA Dual RX @9-channel(7.987GHz) -…

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Rev 1/26/2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 02‐09‐2023 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2AS8LUWM200 [SJI Co.,Ltd] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely, NAME: Sungyoon Chung Applicant: SJI Co.,Ltd Rev 1/26/2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 02‐09‐2023 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2AS8LUWM200 [SJI Co.,Ltd] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, NAME: Sungyoon Chung Applicant: SJI Co.,Ltd

MODULAR APPROVAL LETTER 2023-02-09 Applicant : SJI Co.,Ltd FCC ID : 2AS8LUWM200 We would like to answer for Single Modular Approval in accordance with the requirement of rule part 15.212 as described below No. Requirements Comment Comply (Y/N) 1 The radio element of the modular transmitter has its own shielding Refer to the external photo Y 2 The modular transmitter must have buffered modulation data/inputs (if such inputs are provided) All input to the modules are buffered through microprocessor inputs. Y 3 The modular transmitter must have its own power supply regulation. Internal power regulators Refer to the Block-diagram Y 4 The modular transmitter must comply with the antenna requirements of Section 15.203 and 15.204(c). Refer to the internal photo Y 5 The modular transmitter must be tested in a stand-alone configuration, i.e., the module must not be inside another device during testing. Refer to the test setup photo Y 6 The modular transmitter must be labeled with its own FCC ID. If the FCC ID is not visible when the module is installed inside another device, then the outside of the device into which the module is installed must also display a label referring to the enclosed module Refer to the label photo Y 7 The modular transmitter must comply with any specific rules or operating requirements that ordinarily apply to a complete transmitter and the manufacturer must provide adequate instructions along with the module to explain any such requirements Refer to the user manual Y 8 The modular transmitter must comply with any applicable RF exposure requirements Refer to the RF exposure statement for more details. Y Sincerely, NAME: Sungyoon Chung Applicant: SJI Co.,Ltd

Rev 1/26/2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: February 21, 2023 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID: 2AS8LUWM200 Service Type: Original Application Modular Approval Type: Single Modular Host Marketing Name/Brand Name: SJI Co.,Ltd Host Model Number: UWM200 SJI Co.,Ltd (“the applicant”) certifies that, as of the date of the filing of the application, iCertifi is our designated U.S. agent for service of process for the above referenced FCC ID. SJI Co.,Ltd accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission‐related proceeding involving the equipment. iCertifi accepts, as of the date of the filing of the application, the obligation of the designated U.S. agent for service of process for the above referenced FCC ID. Designated U.S. Agent Information: Name: America Compliance Consulting LLC dba iCertifi FRN: 0033399411 Address: 1001 SW Disk Drive, ste 250 | Bend, OR 97702 Contact Person: Paul Preston Tel.: +1 866 885 4575 Email: [email protected] Sincerely, SJI Co.,Ltd iCertifi Sungyoon Chung Paul Preston

Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date : February 7, 2023 SUBJECT: FCC Application for (FCC ID : 2AS8LUWM200) To Whom It May Concern: I, Lee Sangyoung, hereby authorize Sungyoon Chung at SJI Co.,Ltd on my behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by Sungyoon Chung on my behalf shall have the same effect as acts of me. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Regards, NAME: Lee Sangyoung Applicant: SJI Co.,Ltd

Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date : January 10, 2023 SUBJECT: FCC Application for (FCC ID : 2AS8LUWM200) To Whom It May Concern: We, the undersigned, hereby authorize Won-Jae Hwang at CTK on our behalf, to apply to the Federal Communications Commission on our equipment. Any and all acts carried out by CTK on our behalf shall have the same effect as acts of our own. This is to advise that we are in full compliance with the Anti- Drug Abuse Act. We, the applicant, are not subject to a denial of federal benefits pursuant to Section 5301 of the Anti-Drug Act of 1988, 21 USC853a, and no party to the application is subject to a denial of federal benefits pursuant to that section. Regards, NAME: Sungyoon Chung Applicant: SJI Co.,Ltd

Rev 11/20/07 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID : 2AS8LUWM200 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name Block diagram Schematics Schematics_PCB Layout Parts list Operational description Block diagram(2AS8LUWM200).pdf Schematics(2AS8LUWM200).pdf Schematics_PCB Layout(2AS8LUWM200).pdf Part list(2AS8LUWM200).pdf Operational description(2AS8LUWM200).pdf The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, NAME: Sungyoon Chung Applicant: SJI Co.,Ltd

54-33, Dongtanhana 1-gil, Hwaseong-si, Gyeonggi-do, Republic of Korea Tel No : +82-31-239-8194 Special Power of Attorney I, LEE, SANG YOUNG SJI Co.,Ltd hereby authorize appoint Won-jae Hwang of CTK Co., Ltd. to represent me to act on my behalf to do any and all of the following: Sign on my behalf the agency, anti-drug and confidentiality cover letters and apply to FCC for the products. The right, powers, and authority in fact to exercise any and all of the rights and powers herein granted shell commence and be in full force from 04/15/2024 and continue to effective unless specifically terminated by either party. Applicant: SJI Co.,Ltd FCC ID : 2AS8LUWM200 Dated 04/15/2024 Sincerely, ___________________________ Name: LEE, SANG YOUNG Title: Principal Research Engineer Applicant: SJI Co.,Ltd e-mail: [email protected]

CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 www.e-ctk.com EUT External Photographs

CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, 449-100, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 www.e-ctk.com Label Photographs

CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 www.e-ctk.com EUT Internal Photographs CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 www.e-ctk.com [UWB ANTENNA] [BT ANTENNA]

CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 www.e-ctk.com Page 1 of 5 RF EXPOSURE EVALUATION Applicant SJI Co.,Ltd Applicant Address 54-33, Dongtanhana 1-gil, Hwaseong-si, Gyeonggi-do, Republic of Korea FCC ID 2AS8LUWM200 Product Description UWB Radio Communication Device Basic model UWM210 Variant Model name - Operating Frequency 2 402 MHz - 2 480 MHz, 6 489.6 MHz – 7 987.2 MHz Power Source DC 3.3 V CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 www.e-ctk.com Page 2 of 5 ** RF Exposure Evaluation** Exemption Limits for Routine Evaluation SAR Test Exclusion Thresholds for 100 MHz - 6 GHz and ≤ 50 mm Approximate SAR Test Exclusion Power Thresholds at Selected Frequencies and Test Separation Distances are illustrated in the following Table, The equation and threshold in Note 1 must be applied to determine SAR test exclusion. Note 1 : The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances ≤ 50 mm are determined by : CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 www.e-ctk.com Page 3 of 5 [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)]* [√f(GHz)] ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR, where - f(GHz) is the RF channel transmit frequency in GHz - Power and distance are rounded to the nearest mW and mm before calculation - The result is rounded to one decimal place for comparison - 3.0 and 7.5 are referred to as the numeric thresholds in the step 2 below The test exclusions are applicable only when the minimum test separation distance is ≤ 50 mm and for transmission frequencies between 100 MHz and 6 GHz. When the minimum test separation distance is < 5 mm, a distance of 5 mm according to 4.1f) is applied to determine SAR test exclusion. BLE Output Power : Mode Frequency (MHz) Measured conducted peak power (dBm) Power tolerance [dB] Duty Cycle Factor (dB) Maximum conducted power (mW) SAR Test Exclusion Threshold (mW) Bluetooth LE 2 402 – 2 480 6.622 + 2.0 -1.864 4.741 10 Per FCC KDB 447498 D01v06, the SAR exclusion threshold for distances ≤50mm is defined by the following equation : [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)]* [√f(GHz)] ≤ 3.0 Base on the maximum conducted power of the antenna to use separation distance, SAR was not required; Bluetooth LE 1 Mbps : [(4.741 / 5) * √2.480] = 2.351 (≤ 3.0) CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 www.e-ctk.com Page 4 of 5 RF Exposure for devices that operate above 6 GHz (§ 1.1310) Portable devices that transmit at frequencies above 6 GHz shall be evaluated in terms of the MPE limits specified in Table 1 to § 1.1310(e)(1) of this chapter. A minimum separation distance applicable to the operating configurations and exposure conditions of the device shall be used for the evaluation. In general, maximum time-averaged power levels must be used for evaluation. All unlicensed personal communications service (PCS) devices and unlicensed NII devices shall be subject to the limits for general population/uncontrolled exposure. The following RF exposure procedures are applicable : - FCC Rules Part 1.1310 Radiofrequency radiation exposure limits Table 1 below sets forth limits for Maximum Permissible Exposure (MPE) to radiofrequency electromagnetic fields. Table 1—Limits for Maximum Permissible Exposure (MPE) Frequency range (MHz) Electric field strength (V/m) Magnetic field strength (A/m) Power density (mW/cm 2 ) Averaging time (minutes) (A) Limits for Occupational/Controlled Exposure 0.3-3.0 614 1.63 *100 6 3.0-30 1842/f 4.89/f *900/f 2 6 30-300 61.4 0.163 1.0 6 300-1,500 f/300 6 1,500-100,000 5 6 (B) Limits for General Population/Uncontrolled Exposure 0.3-1.34 614 1.63 *100 30 1.34-30 824/f 2.19/f *180/f 2 30 30-300 27.5 0.073 0.2 30 300-1,500 f/1500 30 1,500-100,000 1.030 f = frequency in MHz * = Plane-wave equivalent power density The EUT will only be used with a separation of 0.5 centimeters or greater between the antenna and the body of the user. The MPE calculation for this exposure is shown below. The peak radiated output power (EIRP) is calculated as follows: EIRP = P + G Where, P = Power input to the antenna (mW) G = Power gain of the antenna (dBi) The numeric gain(G) of the antenna with a gain specified in dB is determined by: G = Log -1 (dB antenna gain / 10) CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 www.e-ctk.com Page 5 of 5 Power density at the specific separation: S = PG/(4R 2 π) Where, S = Maximum power density (mW/cm 2 ) P = Power input to the antenna (mW) G = Numeric power gain of the antenna R = Distance to the center of the radiation of the antenn a (0.5cm = limit for MPE) UWB Output Power : Mode Frequency (MHz) Max Radiated power (dBm) Max Radiated power (mW) Power Density (mW/cm 2 ) Limit (mW/cm 2 ) R (cm) UWB 6 489.6 – 7 987.2 -5.06 0.312 0.0993 1.0 0.5

TEST REPORT CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 Report No.: CTK-2023-00255 Page (1) / (40) Pages [QF-QP15-07] Ver.01 R101 1. Applicant ◦ Name : SJI Co.,Ltd ◦ Address : 54-33, Dongtanhana 1-gil, Hwaseong-si, Gyeonggi-do, Republic of Korea ◦ Date of Receipt : 2022-10-25 2. Manufacturer ◦ Name : SJI Co.,Ltd ◦ Address : 54-33, Dongtanhana 1-gil, Hwaseong-si, Gyeonggi-do, Republic of Korea 3. Use of Report : For FCC Certification & Canadian Certification 4. Test Sample / Model : UWB Radio Communication Device / UWM200 5. Date of Test : 2022-12-01 to 2023-01-05 6. Test Standard(method) used : FCC 47 CFR part 15 subpart C 15.247, ANSI C63.10-2013, RSS-247, RSS-Gen 7. Testing Environment : Temp.: (23 ± 1) °C, Humidity: (51 ± 3) % R.H. 8. Test Results : Compliance 9. Location of Test : Permanent Testing Lab On Site Testing (Address : 5, 221beon-gil, Dongbu-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, Korea) The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This report cannot be reproduced or copied without the written consent of CTK. Approval Tested by Bong-seok Kim: (Signature) Technical Manager Young-taek Lee: (Signature) Remark. This report is not related to KOLAS accreditation and relevant regulation. 2023-01-20 CTK Co., Ltd. CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 Report No.: CTK-2023-00255 Page (2) / 40) Pages [QF-QP15-07] Ver.01 R101 REPORT REVISION HISTORY Date Revision Page No 2023-01-20 Issued (CTK-2023-00255) all This report shall not be reproduced except in full, without the written approval of CTK Co., Ltd. This document may be altered or revised by CTK Co., Ltd. personnel only, and shall be noted in the revision section of the document. Any alteration of this document not carried out by CTK Co., Ltd. will constitute fraud and shall nullify the document. CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 Report No.: CTK-2023-00255 Page (3) / 40) Pages [QF-QP15-07] Ver.01 R101 CONTENTS 1. General Product Description ....................................................................................... 4 1.1 Applicant Information ........................................................................................ 4 1.2 Product Information ........................................................................................... 4 1.3 Peripheral Devices ............................................................................................. 4 2. Facility and Accreditations .......................................................................................... 5 2.1 Laboratory Accreditations and Listings .................................................................. 5 2.2 Calibration Details of Equipment Used for Measurement .......................................... 5 3. Test Specifications .................................................................................................... 6 3.1 Standards ........................................................................................................ 6 3.2 Mode of operation during the test ........................................................................ 6 3.3 Maximum Measurement Uncertainty .................................................................... 6 4. Technical Characteristic Test ....................................................................................... 7 4.1 6dB Bandwidth & 99% Bandwidth ........................................................................ 7 4.2 Maximum peak Conducted Output Power ............................................................ 11 4.3 Power Spectral Density .................................................................................... 13 4.4 Band Edge & Conducted Spurious emission ......................................................... 15 4.5 Radiated Emission ........................................................................................... 18 APPENDIX A – Test Equipment Used For Tests ................................................................ 36 CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 Report No.: CTK-2023-00255 Page (4) / 40) Pages [QF-QP15-07] Ver.01 R101 1. General Product Description 1.1 Applicant Information Company SJI Co.,Ltd Contact Point 54-33, Dongtanhana 1-gil, Hwaseong-si, Gyeonggi-do, Republic of Korea Contact Person Name : Lee sangyoung E-mail : [email protected] Tel : +82-31-239-8194 Fax : - 1.2 Product Information FCC ID 2AS8LUWM200 IC 25119-UWM200 Product Description UWB Radio Communication Device Model name UWM200 Variant Model name - Operating Frequency 2 402 MHz - 2 480 MHz RF Output Power 6.622 dBm(4.594 mW) Antenna Specification Antenna type : Chip Antenna Peak Gain : 4.5 dBi Number of channels 40 Channel Spacing 2 MHz Type of Modulation GFSK Power Source DC 3.3 V FVIN 1.0 Test Software(Version) Tera term (Version 4.8.5) 1.3 Peripheral Devices -For Conducted Measurement and Radiated Measurement Device Manufacturer Model No. Serial No. Notebook HP Inc. HP Probook 455 G7 5CD0234DWW AC Adapter HP Inc. TPN-LA16 PA-1650-20HL CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 Report No.: CTK-2023-00255 Page (5) / 40) Pages [QF-QP15-07] Ver.01 R101 2. Facility and Accreditations 2.1 Laboratory Accreditations and Listings Country Agency Registration Number USA FCC 805871 CANADA ISED 8737A KOREA NRRA KR0025 2.2 Calibration Details of Equipment Used for Measurement Test equipment and test accessories are calibrated on regular basis. The maximum time between calibrations is one year or what is recommended by the manufacturer, whichever is less. All test equipment calibrations a…

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Antenna Characteristics BT 1 /4 February 08, 2023 ANTENNA SPECIFICATION ITEM BT ANTENNA Maker INPAQ Maker P/N ACA-3216-A1-CC-S Frequency 2400MHz ~ 2480MHz APPLIED TO UWB Module DRAWING CHECK APPROVAL CHUNG. SY LEE. SY 2023. 02. 08 2023. 02. 08 Antenna Characteristics BT 2 /4 February 08, 2023 Antenna Characteristics 1. Antenna Design 2. S11 parameter Antenna Characteristics BT 3 /4 February 08, 2023 3. Antenna Gain 4. Radiation Pattern Frequency Efficiency Average Gain Max Gain Ver Hor Total Ver Hor Total 2400.000000 MHz 81.6 % -3.2 dBi -4.7 dBi -0.9 dBi 2.4 dBi 2.5 dBi 4.5 dBi 2410.000000 MHz 81.5 % -3.2 dBi -4.7 dBi -0.9 dBi 2.3 dBi 2.5 dBi 4.4 dBi 2420.000000 MHz 81.3 % -3.3 dBi -4.7 dBi -0.9 dBi 2.2 dBi 2.4 dBi 4.3 dBi 2430.000000 MHz 78.6 % -3.4 dBi -4.8 dBi -1.0 dBi 2.0 dBi 2.2 dBi 4.0 dBi 2440.000000 MHz 75.0 % -3.7 dBi -4.9 dBi -1.3 dBi 1.8 dBi 1.9 dBi 3.8 dBi 2450.000000 MHz 72.5 % -3.8 dBi -5.1 dBi -1.4 dBi 1.6 dBi 1.7 dBi 3.6 dBi 2460.000000 MHz 66.6 % -4.2 dBi -5.5 dBi -1.8 dBi 1.3 dBi 1.3 dBi 3.2 dBi 2470.000000 MHz 59.6 % -4.6 dBi -6.0 dBi -2.2 dBi 0.6 dBi 0.8 dBi 3.2 dBi 2480.000000 MHz 62.5 % -4.4 dBi -5.8 dBi -2.0 dBi 0.9 dBi 1.0 dBi 3.4 dBi Antenna Characteristics BT 4 /4 February 08, 2023 5. matching Value 5. X,Y,Z Axis

CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, 449-100, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 www.e-ctk.com Test Setup Photos and Configuration Radiated Electric Field Emissions 9 kHz to 30 MHz 30 MHz to 1 GHz CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, 449-100, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 www.e-ctk.com 1GHz to 18 GHz 18 GHz to 40 GHz CTK Co., Ltd. (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, 449-100, Korea Tel: +82-31-339-9970 Fax: +82-31-624-9501 www.e-ctk.com Conducted Emissions AC Conducted Emissions