2AZKWREGX-XXXXCESL Gateway

Model Model Name Customer P/N1 GATWAY REGX-XXXXC - CUSTOMER : Standard DATE : 2021. 03. 22 REV : Rev. 1.0 SPECIFICATIONS FOR APPROVAL RoHS Compliant DESIGNED CHECKED APPROVED 2020.06.19 2020.06.19 2020.06.22 K.S.AN H.H.HAN I.U.KIM REGX-XXXXC APPROVAL REMARK APPENDIX 1 / 26 Revision Date Contents of Revision Change Remark 1.0 ’21.03.16 First release - Revision History SPECIFICATION MODEL GEN MINI REV. No. Rev. 1.0 REG. DATE 2021.03.16 PAGE 26 REV. DATE 2021.03.16 - - 2 / 10 1. Application • This Specification is applied to ATEC IOT Gateway of Module Type used by retailers for managing ESL Product. Typically, GEN MINI is connected to Server System using its ethernet communication. 2. Quality Quality should meet each condition which mentioned on this specification. However, the items which are not mentioned on this specification follow the inspection agreements and standards which are agree with both companies. 3. Appearance and Characteristics Appearance should not be contaminated by harmful materials and should not have cracks, etc. Mechanical dimensions should meet the contents of clause 9. 3.1. Appearance Electrical Characteristics should meet the contents of clause 7. 3.2. Characteristic 3 / 10 4. Overall Service Scenario •One Platform & Integrated Gateway Wired •WiFi / Ethernet •IEEE802.15.4 •2,000 Tags per GW ESL EMS (1) Server POS (1) EMS : ESL Management Software GATEWAY 2.4GHz Wireless Tags (Battery / Power Line) Wireless & Bi-Directional 4 / 10 5. General Features 5.1. Description Item Description Size 93.5(H)X 44(V) X 13(L) Operating Environment -. CPU : Cortex-A9 (1GHz) -. Memory : eMMC 16GB, DDR3 SDRAM 2GB -. 3 RF ZIGBEE Module -. Host USB2.0 Port supported for WiFi AP -. OS : Linux Kernel 4.1.15 -. Network & maintenance function ▷ Network setup / management ▷ Software upgrade -. On ceiling using bracket Power Rate : 5.0 V / 600 mA Network 802.15.4 2.4GHz IEEE802.15.4 compliant RF Transceiver Security Robust wireless network (ATEC IOT own protocol) Protocol Compatible with ATEC IOT protocol communication devices Comm. Range Max. 30m (Under LoS) (3)(4) [Notice] (1) Communication Range depends on surrounding environment (2) Use the enclosed product for the antenna and do not use any other product.. 5 / 10 6. Absolute Maximum Rating 6.1. Environmental Conditions The normal operating environmental conditions are those as below. In such conditions, ESL must be in conformity with the present specification. The conformity to such requirement must be certified by the manufacturer. Parameter Condition Min. Typ. Max. Unit Operating Environment (1) Temperature 0 23 60 °C Humidity 0 50 50 %RH Storage Environment (2) Temperature -30 23 70 °C Humidity - - 80 %RH 6.2. Electrical Conditions The operating electrical conditions are those as below. In such conditions the GEN MINI must be in conformity with the present specification. All devices can be damaged or non-operated over the specification as below. The conformity to such requirement must be certified by the manufacturer. Parameter Condition Min Typ. Max Unit Supply Voltage DC Power Supply 4.5 5.0 5.5 V Power Consumption - - 600 mA ESD Protection Air Condition @Soft Fail -8 - +8 kV [Notice] (1) After receiving the product, it should be installed within 3 months 6 / 10 7. Electrical Specification 7.1. IEEE802.15.4 The REBE-TZ15K supports IEEE802.15.4. 7.2. General Specification •Standard : Only IEEE802.15.4 PHY •Frequency : 2405 ~ 2480MHz •Channel : 16CH. (5MHz Spacing) •Modulation : DSSS/O-QPSK •Max. Data Rate : 250Kbps 7.3. Electrical Specification •Channel power depend on each country regulations (EX. KC, etc) •The electrical specification which is shown below is ATEC IOT internal specification. •All values depend on surrounding environment and current statement of access point RF Performance Parameter Condition Min Typ Max Unit Output Power - 0 - - dBm Receiver Sensitivity PER=1% (Required -85dBm) -85 - - dBm Maximum Input Level PER=1% (Required -20dBm) - - -20 dBm Frequency Tolerance Required Max. ± 75kHz -75 - 75 ppm Error Vector Magnitude Required Max. 35% - - 35 % 7 / 10 8. Mechanical Information 8.1. Mechanical Dimension Size 93.5 x 44 x 13.0 (mm) 93.5 44 8 / 10 9. Disclaimers -. ATEC IOT is not responsible for any damages caused by any accidents or operational environments exceeding the absolute maximum ratings. -. Consultation with ATEC IOT is recommended for unassured environments or operations to avoid any possible malfunctions or damages of the products or risk of life or health. -. Any unauthorized, without prior written consents, from ATEC IOT disassembly is prohibited if purposed for reverse-engineering. All defected devices must be reported to ATEC IOT and not to be disassembled or analyzed. -. The product information can be modified and upgraded without prior notice. 9 / 10 DC 5V 9. Description -After a certain amount of time after turning on your device, Send images to ESL TAG at regular intervals. a. Rule Part 15.19(a)(3): This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. b. Rule Part 15.21: 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. This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference t…

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ATEC IoT CO., LTD. Add: 289, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea April 13, 2021 Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 In re : ATEC IoT CO., LTD. FCC Application for FCC ID : 2AZKWREGX-XXXXC To whom it may concern: We, the undersigned, hereby attest to the fact that we will apply the Supplier’s Declaration of Conformity procedure to the class A computer peripheral portion of this composite filing. Regards, Sincerely, Inuk Kim / Manager ATEC IoT CO., LTD.

Declaration of professional installation Date: April 22, 2021 FCC ID : 2AZKWREGX-XXXXC Applicant : ATEC IoT CO., LTD. To whom it may concern: This product is not sold to general customers, but is supplied only through approved distributors and system integrators responsible for installing and operating the solution. In addition, since this product requires additional management software configuration, only approved distributors and system integrator can operate it properly. Thank you for your attention to this matter. Sincerely, Inuk Kim R&D Team Manager, R&D Department, ATEC IoT CO. LTD.

ATEC IoT CO., LTD. Add: 289, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea April 13, 2021 Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 LETTER OF AUTHORIZATION To whom it may concern: We, the undersigned, hereby authorize LTA Co., Ltd., to act on our behalf in all manners relating to application for equipment authorization for FCC ID: 2AZKWREGX-XXXXC including signing of all documents relating to these matters. Any and all acts carried out by LTA Co., Ltd., on our behalf shall have the same affect as acts of our own. This authorization is valid until further written notice from ATEC IoT CO., LTD. LTA Co.,LTD. (Contact Person) Contact name: Ja-Beom Koo Position: Manager Phone:(82)31-323-6008 E- mail: [email protected] Sincerely, Inuk Kim / Manager ATEC IoT CO., LTD.

ATEC IoT CO., LTD. Add: 289, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea April 13, 2021 Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 In re : ATEC IoT CO., LTD. FCC ID : 2AZKWREGX-XXXXC Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules (CFR 47), ATEC IoT CO., LTD. hereby requests confidentiality and treatment of certain information accompanying this application. The materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. We are also hereby request Short-Term Confidentiality for 180 days after the grant as outlined in Public Notice DA 04-1705. This provision will give ATEC IoT CO., LTD. temporary confidentiality of commercially sensitive information prior to product release. The requested Confidential and Temporary Confidential exhibits are listed as follows: Exhibit Type File Name CONFIDENTIAL Schematics CONF APPENDIX 2AZKWREGX-XXXXC SCH DIA.pdf Parts list CONF APPENDIX 2AZKWREGX-XXXXC PL.pdf Block diagram CONF APPENDIX 2AZKWREGX-XXXXC BLK DIA.pdf Operational description CONF APPENDIX 2AZKWREGX-XXXXC OpDes.pdf SHORT-TERM CONFIDENTIAL External Photos SHORT-TERM CONF 2AZKWREGX-XXXXCEXT Photo.pdf Internal Photos SHORT-TERM CONF 2AZKWREGX-XXXXC INT Photo.pdf Te s t-Setup Photos SHORT-TERM CONF 2AZKWREGX-XXXXC Te s t Photo.pdf User’s Manual SHORT-TERM CONF 2AZKWREGX-XXXXC Manual.pdf The Applicant understands that pursuant to Rule 0.457, disclosure of this application and all accompanying documentations, where applicable, will not be made public before the date of the Grant for this application. Sincerely, Inuk Kim / Manager ATEC IoT CO., LTD.

FCC ID: 2AZKWREGX-XXXXC Front Rear Copyright ○ c 2021, LTA Co., Ltd .Page 1 of 4 FCC ID: 2AZKWREGX-XXXXC To p Bottom Copyright ○ c 2021, LTA Co., Ltd .Page 2 of 4 FCC ID: 2AZKWREGX-XXXXC Left Right Copyright ○ c 2021, LTA Co., Ltd .Page 3 of 4 FCC ID: 2AZKWREGX-XXXXC ANTENNA(2.4 GHz) Label Position Copyright ○ c 2021, LTA Co., Ltd .Page 4 of 4

FCC ID: 2AZKWREGX-XXXXC SAMPLE LABEL & LOCATION EUT Rear position ATEC IoT CO., LTD. Model : REGX-XXXXC Rated Voltage : DC 5 V FCC ID : 2AZKWREGX-XXXXC Made in Korea Copyright Ⓒ 2021, LTA Co., Ltd.

FCC ID: 2AZKWREGX-XXXXC MainBoard–Front MainBoard–Rear Copyright ○ c 2021, LTA Co., Ltd. Page 1 of 4 FCC ID: 2AZKWREGX-XXXXC Main Board Front Main Board Rear Copyright ○ c 2021, LTA Co., Ltd. Page 2 of 4 FCC ID: 2AZKWREGX-XXXXC Antenna Copyright ○ c 2021, LTA Co., Ltd. Page 3 of 4 FCC ID: 2AZKWREGX-XXXXC Internal Copyright ○ c 2021, LTA Co., Ltd. Page 4 of 4

FCC ID: 2AZKWREGX-XXXXCATTACHMENT RF EXPOSURE EVULATION 1.1 Limit According to §1.1310 and §2.1091 RF exposure is calculated. (B) Limits for General Population/Uncontrolled Exposures Frequency range (MHz) Electric field Strength Magnetic field Strength Power density Averaging time 1.34 - 30....................................... 824/f 2.19/f *(180/ f²) 30 30 - 300....................................... 27.5 0.073 0.2 30 300 - 1500.................................... ............... ............... f/1500 30 1500 - 100.000................................. ............... ............... 1.0 30 F = frequency in MHz * = Plane-wave equivalent power density 1.2 MAXIMUM PERMISSIBLE EXPOSURE Prediction Prediction of MPE limit at a given distance 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 antenna (20 cm = limit for MPE) S = (0.16 * 2.23) / (4 * 5 2 * π) S = 0.001 mW/cm 2 FCC ID: 2AZKWREGX-XXXXCATTACHMENT 1.3 MAXIMUM PERMISSIBLE EXPOSURE Prediction - Calculated under the worst-case conditions of each mode. (Measured power - 8 dBm ± 0.5dB) 3-1. 2.4 GHz Mode Max Peak output Power at antenna input terminal -7.90 dBm Max Peak output Power at antenna input terminal 0.16 mW Prediction distance 5 mm Prediction frequency 2,480 MHz Antenna Gain(typical) 3.49 dBi Antenna Gain(numeric) 2.23 - Power density at prediction frequency( S) 0.001 mW/cm 2 MPE limit for uncontrolled exposure at prediction frequency 0.005 mW/cm 2 SAR Test exclusion thresholds for 100MHz to 6GHz at test separation distance ≤ 50 mm = Used [(max.power of channel, including tune-up torelance, mW)/(min. test separation distance, mm)] * [√f(GHz)] = [0.16 / 5 ] * [ √2.480 ] = 0.05 ≤ 3.0, for 1g SAR Thus, SAR for this device is not required.

Ref. No.: LR500112104E 243 Jubug-Ri,Yangji-Myeon, Yongin-Si, Gyeonggi-Do, Korea 17159 Tel: +82-31-323-6008 Fax: +82-31-323-6010 http://www.ltalab.com Dates of Tests: Mar 15,2021 ~ April 06, 2021 Test Report S/N: LR500112104E Test Site : LTA CO., LTD. CERTIFICATION OF COMPLIANCE FCC ID. APPLICANT Equipment Class : Digital Transmission System (DTS) Manufacturing Description : ESL Gateway Manufacturer : ATEC IoT CO., LTD. Model name : REGX-XXXXC Test Device Serial No.: : Identical prototype Rule Part(s) : FCC Part 15.247 Subpart C ; ANSI C63.10 - 2013 Frequency Range : Zigbee 2405 ~ 2480 MHz Max. Output Power : Max -7.90 dBm - Conducted Data of issue : April 07, 2021 This test report is issued under the authority of: The test was supervised by: Ja-Beom Koo, Manager Eun-Hwan Jung, Test Engineer This test result only responds to the tested sample. It is not allowed to copy this report even partly without the allowance of the test laboratory. The report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the Federal Government. NVLAP LAB Code.: 200723-0 2AZKWREGX-XXXXC ATEC IoT CO., LTD. Copyright ○ c 2021, LTA Co., Ltd. Page 1 of 42 Ref. No.: LR500112104E TAZigbee OF CONTENTS 1. GENERAL INFORMATION -------------------------------------------------------------------------- 2. INFORMATION ABOUT TEST ITEM ------------------------------------------------------------- 3. TEST REPORT ------------------------------------------------------------------------------------------ 3.1 SUMMARY OF TESTS ---------------------------------------------------------------------------- 3.2 TECHNICAL CHARACTERISTICS TEST ---------------------------------------------------- 3.2.1 6 dB BANDWIDTH -------------------------------------------------------------------------- 3.2.2 PEAK OUTPUT POWER -------------------------------------------------------------------- 3.2.3 POWER SPECTRAL DENSITY ------------------------------------------------------------ 3.2.4 BAND EDGE ---------------------------------------------------------------------------------- 3.2.5 CONDUCTED SPURIOUS EMISSIONS ------------------------------------------------- 3.2.6 RADIATED SPURIOUS EMISSIONS ---------------------------------------------------- APPENDIX APPENDIX TEST EQUIPMENT USED FOR TESTS -------------------------------------------- 3 4 5 5 6 6 11 16 21 25 29 42 Copyright ○ c 2021, LTA Co., Ltd. Page 2 of 42 Ref. No.: LR500112104E 1. General information 1- 1 Test Performed Company name : LTA Co., Ltd. Address : 243, Jubug-ri,Yangji-Myeon,Youngin-Si, Kyunggi-Do, Korea. 17159 Web site : http://www.ltalab.com E-mail : [email protected] Telephone : +82-31-323-6008 Facsimile +82-31-323-6010 Quality control in the testing laboratory is implemented as per ISO/IEC 17025 which is the “General requirements for the competents of calibration and testing laboratory”. 1- 2 Accredited agencies LTA Co., Ltd. is approved to perform EMC testing by the following agencies: Agency Country Accreditation No. Validity Reference NVLAP U.S.A 200723-0 2021-09-30 ECT accredited Lab. RRA KOREA KR0049 - EMC accredited Lab. FCC U.S.A 649054 2023-01-25 FCC CAB VCCI JAPAN C-4948, 2023-09-10 VCCI registration VCCI JAPAN T-2416, 2023-09-10 VCCI registration VCCI JAPAN R-4483(10 m), 2023-08-15 VCCI registration VCCI JAPAN G-847 2021-12-13 VCCI registration IC CANADA 5799A-1 2022-10-18 IC filing KOLAS KOREA NO.551 2021-08-20 KOLAS accredited Lab. Copyright ○ c 2021, LTA Co., Ltd. Page 3 of 42 Ref. No.: LR500112104E 2. Information about test item 2-1 Client & Manufacturer Client Company name : ATEC IoT CO., LTD. Address : 289, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea Tel / Fax : +82-10-4729-9751 / +82-31-696-9899 Manufacturer ATEC T& CO., LTD. Address 289, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea Tel / Fax +82-31-698-8458 / +82-31-698-8499 2- 2 Equipment Under Test (EUT) Model name : ATEC IoT CO., LTD. Serial number : Identical prototype Date of receipt : March 15, 2021 EUT condition : Pre-production, not damaged Antenna type : Ant 1,2 : Dipole Antenna (Max Gain : 3.49 dBi) Ant 3 SMD Antenna (Max Gain : 2.32 dBi) Frequency Range : Zigbee 2405 ~ 2480 MHz RF output power : Max 6.67 dBm – Conducted Ty pe of Modulation : DSSS, O-QPSK Power Source : DC 5 V 2- 3 Tested frequency LOW MID HIGH Frequency (MHz) Zigbee 2405 2440 2480 2-4 Ancillary Equipment Equipment Model No. Serial No. Manufacturer Notebook - MS-1736 MSI Copyright ○ c 2021, LTA Co., Ltd. Page 4 of 42 Ref. No.: LR500112104E 3. Test Report 3.1 Summary of tests FCC Part Section(s) Parameter Test Condition Status (note 1) 15.247(a) 6 dB Bandwidth Conducted C 15.247(b) Transmitter Peak Output Power C 15.247(e) Transmitter Power Spectral Density C 15.247(d) Band Edge & Conducted Spurious emission C 15.209 Transmitter emission Radiated C 15.207 AC Conducted Emissions Conducted N/A 15.203 Antenna requirement - C N/A : This product is battery-enabled and excludes the test. The above equipment was tested by LTA Co., Ltd. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.10-2013 and the energy emitted by the sample EUT tested as described in this report is in compliance with the requirements of FCC Rules Part 2 and Part 15.247 The test results of this report relate only to the tested sample identified in this report. The tests were performed according to the method of measurements prescribed in KDB No.558074.  Antenna Requirement ATEC IoT CO., LTD. FCC ID: 2AZKWREGX-XXXXC unit complies with the requirement of §15.203. The antenna type is Dipole, Chip Antenna Copyright ○ c 2021, LTA Co., Ltd. Page 5 of 42 Ref. No.: LR500112104E 3.2 Technical Characteristics Test 3.2.1 6 dB Bandwidth Procedure: The bandwidth at 6 dB below the highest in-band spectral density was measured with a spectrum analyzer connected to t…

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FCC ID: 2AZKWREGX-XXXXC Radiate Emission Copyright ○ c 2021, LTA Co., Ltd. Page 1 of 3 FCC ID: 2AZKWREGX-XXXXC Copyright ○ c 2021, LTA Co., Ltd. Page 2 of 3 FCC ID: 2AZKWREGX-XXXXC Copyright ○ c 2021, LTA Co., Ltd. Page 3 of 3