NYOMBECSCIM2106SCIM (Security Cab & Interface Module)

Technical Introduction of SCIM Package 2 / 9 ◇ General Specifications  Operating Voltage Range : 16V ~ 32V (nom 24V)  Operating Temperature : -40°C ~ 85°C  Storage Temperature : -40°C ~ 100°C  LF Frequency : 125KHz  RF Frequency : 433.92MHz(315MHz Only Japan)  Dark Current ◇ Package 1. Size : 175 x 145 x 45 mm 2. Weight : Less than 300g ※ Design and specification can be changed <REFERENCE UNIT VIEW> ◈ SCIM UNIT Mode RFQ Proposal Operational, ref state ISS0 < 40㎃ < 30㎃ Standby State(LIN Sleep) < 4㎃ < 2.5㎃ Standby State(Security) < 3㎃ < 2㎃ Sleep State < 0.3㎃ < 0.3㎃ SCIM PACKAGE Configuration 1 3 / 9 ◇ Mounting Layout Sliding assembly structure will be applied with its external case hook (Separate Bracket will not be applied) Mounting Proposal : 1st slot in the EC(Electrical Center) In order to meet RKE(RF) Operation Distance with 40M, Seoyon proposes the minimization of interruption made by metal material at RF radiated field Necessary to have 53mm separation from SCIM conductor material (Ideal Distance is more than 86mm) < MOUNTING Proposal > <REFERENCE UNIT VIEW> ◈ SCIM UNIT Mounting Point SCIM PACKAGE Configuration 1 4 / 9 ◈ SCIM UNIT ◇ LF / RF BLOCK DIAGRAM LF Chip Atmel ATA5291 Power- management Transponder interface Watchdog Driver Modules RF receiver Atmel ATA5781 RF front-end XTO 24,74 MHz Crystal RF LF Amplifier SAW Filter ECU SPI Event lines VDD = 5V SPI Event lines VDD = 12V LF Antennas Door Handles Transponder Transponder Antenna Ex Antenna SCIM PACKAGE Configuration 1 5 / 9 ◈ Reaction Time Review 20ms Start Stop or Toggle Button 15ms 24ms 20ms 10ms REGISTER SEARCH (33ms) AUTHENTICATION SEARCH AUTHENTICATION RF answer 1st 2nd 3rd RELAY output FOB Location determination Time: 66ms FOB Auth Time : 44ms 140ms ( for Fob 2EA ) LOCATION RF answer(33ms) 9.8ms Common 1st 2nd 9.8ms 9.8ms ◇ FOB Searching Sequence – LF&RF sending and receiving Sequence SCIM (LF Send) FOB (RF Receive) ▶ LF Frequency : 125KHz ▶ RF Frequency : 433.92MHz ▶ LF Baud Rate : 3.91kbit/s ▶ RF Baud Rate : 9.6kbit/s ▶ RKE Baud Rate : 5kbit/s ▶ Encryption algorithm : AES128 System Configuration 2 6 / 9 ◈ Reaction Time Review ◇ Issue on quantity of FOB 55.63ms ( for Fob 4EA ) All keys do not overlap but have more action time 35ms (FOB 8EA) - Proposal 35ms (FOB 4EA) 88ms (FOB 8EA) 1st / 5st , 2st / 6st., 3st / 7st, 4st/8st RF DATA Overap < Location RF Answer Time Slot > System Configuration 2 7 / 9 Technical Requirements LF Antenna Coverage : Over 3 meters WAL FOB detected in Area I = Lock Standby FOB detected in Area II = Locking When the FOB is detected in Area I for more than 3 minutes in Lock Standby state, autodoor locking SAU FOB detected in Area II = Unlock Standby FOB detected in Area I = Unlocking WAL Lock Fail Warning Func. 2M 2.5M 2M Area I Search Areas 2.5M Area II System Configuration 3 8 / 9 Security Issues (Relay Station Attack) Ø ANT1-2 Relay Attack Protection : Using Angle of Multiple LF Antenna ANT 1 ANT 2 VAnt1 VAnt2 System Configuration 4 9 / 9 Security Issues (Relay Station Attack) • Magnitude of Vector 풂=(풂 풙 ,풂 풚 ,풂 풛 ) • Angle between two vectors Angle Calculation  No RSA Case : ØANT1-2 > Threshold Value  RSA Case : ØANT1-2 < Threshold Value Standard Deviation of RSSI value(X, Y, Z)  No RSA Case : Standard Deviation > Threshold value  RSA Case : Standard Deviation < Threshold value < Threshold Value > • Test Results : RSA 100% Protection Ø ANT1-2 ANT 1 ANT 2 VAnt1 VAnt2 System Configuration 5

Rev 11/20/07 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID : NYOMBECSCIM2106 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 (NYOMBECSCIM2106)_Block Diagram.pdf Parts List (NYOMBECSCIM2106)_Part List.pdf Schematics (NYOMBECSCIM2106)_Schematics.pdf (NYOMBECSCIM2106)_Schematics_PCB Layout.pdf Operational description (NYOMBECSCIM2106)_Operational Description.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: Hee-Tack Ryu Applicant: MOBASE ELECTRONICS CO., LTD.

Federal Communications Commission Authorization and Evaluation Division 1435 Oakland Mills Road Columbia, MD 21046 Date : December 18, 2020 SUBJECT: FCC Application for (FCC ID : NYOMBECSCIM2106) To Whom It May Concern: We, the undersigned, hereby authorize Young-taek Lee 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: Hee-Tack Ryu Applicant: MOBASE ELECTRONICS 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 www.e-ctk.com FCC ID : NYOMBECSCIM2106 EUT External 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 FCC ID : NYOMBECSCIM2106 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 FCC ID : NYOMBECSCIM2106 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 FCC ID : NYOMBECSCIM2106 Label and Location

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 FCC ID : NYOMBECSCIM2106 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 FCC ID : NYOMBECSCIM2106

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-2020-05006 Page (1) / (17) Pages QF-QP15-03 R108 Rev.0 1. Client ◦ Name : MOBASE ELECTRONICS CO., LTD. ◦ Address : 100, Saneop-ro, 156beon-gil, Gwonseon-gu, Suwon-si, Gyeonggi-do, South Korea ◦ Date of Receipt : 2020-12-14 2. Manufacturer ◦ Name : MOBASE ELECTRONICS CO., LTD. ◦ Address : 100, Saneop-ro, 156beon-gil, Gwonseon-gu, Suwon-si, Gyeonggi-do, South Korea 3. Use of Report : For FCC Certification 4. Test Sample / Model : SCIM (Security Cab & Interface Module) / MBECSCIM2106 5. Date of Test : 2012-12-17 to 2020-12-17 6. Test Standard(method) used : FCC 47 CFR part 15 subpart C 15.209 7. Testing Environment: Temp.: (23 ± 1) °C, Humidity: (48 ± 5) % R.H. 8. Test Results : Compliance The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This Test Report cannot be reproduced, except in full. Affirmation Tested by Bong-seok Kim: (Signature) Technical Manager Young-taek Lee: (Signature) 2020-12-19 Republic of KOREA 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-2020-05006 Page (2) / (17) Pages QF-QP15-03 R108 Rev.0 REPORT REVISION HISTORY Date Revision Page No 2020-12-19 Issued (CTK-2020-05006) 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-2020-05006 Page (3) / (17) Pages QF-QP15-03 R108 Rev.0 CONTENTS 1. General Product Description ........................................................................................ 4 1.1 Client Information .............................................................................................. 4 1.2 Product Information ............................................................................................ 4 1.3 Antenna Information ........................................................................................... 4 2. Facility and Accreditations ........................................................................................... 5 2.1 Test Facility........................................................................................................ 5 2.2 Laboratory Accreditations and Listings .................................................................. 5 2.3 Calibration Details of Equipment Used for Measurement .......................................... 5 3. Test Specifications ..................................................................................................... 6 3.1 Standards.......................................................................................................... 6 3.2 Mode of operation during the test ......................................................................... 7 3.3 Peripheral Devices .............................................................................................. 7 3.4 Maximum Measurement Uncertainty ..................................................................... 8 4. Technical Characteristic Test ........................................................................................ 9 4.1 Emission Bandwidth ............................................................................................ 9 4.2 Radiated emissions ........................................................................................... 11 APPENDIX A – Test Equipment Used For Tests ................................................................. 17 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-2020-05006 Page (4) / (17) Pages QF-QP15-03 R108 Rev.0 1. General Product Description 1.1 Client Information Company MOBASE ELECTRONICS CO., LTD. Contact Point 100, Saneop-ro, 156beon-gil, Gwonseon-gu, Suwon-si, Gyeonggi-do, South Korea Contact Person Name : Hee-Tack Ryu E-mail : [email protected] Tel : +82-31-8091-2611 1.2 Product Information FCC ID NYOMBECSCIM2106 Product Description SCIM (Security Cab & Interface Module) Model name MBECSCIM2106 Variant Model name - Operating Frequency Range 125 kHz RF Output Power 67.0 dBuV/m @ 3 m Antenna Type PCB antenna(Loop antenna) Power Source DC 24 V (Battery) 1.3 Antenna Information Integral antenna (antenna permanently attached) External antenna (dedicated antennas) 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-2020-05006 Page (5) / (17) Pages QF-QP15-03 R108 Rev.0 2. Facility and Accreditations 2.1 Test Facility The measurement facility is located at (Ho-dong), 113, Yejik-ro, Cheoin-gu, Yongin-si, Gyeonggi-do, Korea. 2.2 Laboratory Accreditations and Listings Country Agency Registration Number USA FCC 805871 CANADA ISED 8737A-2 KOREA NRRA KR0025 2.3 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 are traceable to the Korea Research Institute of Standards and Science (KRISS), therefore, all test data recorded in this report is traceable to KRISS. 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-2020-05006 Page (6) / (17) Pages QF-QP15-03 R108 Rev.0 3. Test Specifications 3.1 Standards FCC Part Section(s) Requ…

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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 FCC ID : NYOMBECSCIM2106 Test Setup Photographs and Configuration Radiated measurement Measurement range : 9 kHz - 30 MHz 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 FCC ID : NYOMBECSCIM2106 Measurement range : 30 MHz - 1 GHz