2AZKWAIR-R15AElectronic Shelf Label

ATEC IoT CO., LTD. Add: 289, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea March 12, 2024 Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 In re : ATEC IoT CO., LTD. FCC Application for FCC ID : 2AZKWAIR-R15A 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 B computer peripheral portion of this composite filing. 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 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 03-12-2024 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2AZKWAIR-R15A ATEC IoT CO., LTD. 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. Applicant is not a named entity or its subsidiary or affiliate Sincerely, Inuk Kim / Manager ATEC IoT CO., LTD. Rev 1/26/2023 ATEC IoT CO., LTD. Add: 289, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 03-12-2024 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2AZKWAIR-R15A ATEC IoT CO., LTD. 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. Applicant is not a named entity or its subsidiary or affiliate Sincerely, Inuk Kim / Manager ATEC IoT CO., LTD. Rev 1/26/2023

Rev 1/26/2023 ATEC IoT CO., LTD. Add: 289, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 26-03-2024 Ref: Attestation Statements Part 2.911(d)(7) Filing FCC ID: 2AZKWAIR-R15A, 2AZKWAIR-R21A, 2AZKWAIR-R26A, 2AZKWAIR-R29A, 2AZKWAIR-R42A, 2AZKWAIR-R58A, 2AZKWAIR-R72A ATEC IoT FRN: 0030798458 ATEC IoT CO., LTD. certifies that, as of t he date of the filing of the application, ATEC USA, Inc. is our designated U.S. agent for service of process for t he above referenced FCC ID . ATEC IoT 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. We don't do any other business with the FCC and don't have an FRN. ATEC USA 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: ATEC USA, Inc. Address: 6829 Atmore Drive Suite A Richmond, VA. 23225, USA Contact Person: YOUNGHO.PARK Tel.: +1 470 383 2868 Email: [email protected] Sincerely, ATEC IoT CO., LTD. ATEC USA, Inc Inuk Kim YOUNGHO. PARK (Applicant signature)

ATEC IoT CO., LTD. Add: 289, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi- do, Republic of Korea March 12, 2024 Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 In re : ATEC IoT CO., LTD. FCC ID : 2AZKWAIR-R15A 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. commporary 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 2 A Z K WA I R-R15A SCH DIA.pdf Parts list CONF APPENDIX 2 A Z K WA I R-R15A PL.pdf Block diagram CONF APPENDIX 2 A Z K WA I R-R15A BLK DIA.pdf Operational description CONF APPENDIX 2 A Z K WA I R-R15A OpDes.pdf SHORT-TERM CONFIDENTIAL External Photos SHORT-TERM CONF 2 A Z K WA I R-R15A EXT Photo.pdf Internal Photos SHORT-TERM CONF 2 A Z K WA I R-R15A INT Photo.pdf Te s t-Setup Photos SHORT-TERM CONF 2 A Z K WA I R-R15A Test Photo.pdf User’s Manual SHORT-TERM CONF 2 A Z K WA I R-R15A 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.

ATEC IoT CO., LTD. Add: 289, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea March 12, 2024 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: 2AZKWAIR-R15A 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.

FCC ID: 2AZKWAIR-R15A SAMPLE LABEL & LOCATION Rear Position ATEC IoT CO., LTD. Model : AIR-R15A FCCID : 2AZKWAIR-R15A Manufacturer : ATEC IoT CO., LTD. Made in Vietnam Copyright Ⓒ 2024, LTA Co., Ltd.

Ref. No.: LR500112403E 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 : March 20 ,2024 Test Report S/N: LR500112403E Test Site : LTA CO., LTD. CERTIFICATION OF COMPLIANCE FCC ID. APPLICANT Equipment Class : Digital Transmission System (DTS) Manufacturing Description : Electronic Shelf Label Manufacturer : ATEC IoT CO., LTD. Model name : AIR-R15A Variant Model name : - Test Device Serial No.: : Identical prototype Rule Part(s) : FCC Part 15.247 Subpart C ; ANSI C63.10 - 2013 Frequency Range : 2405 ~ 2480 MHz Zigbee Max. Output Power : Max 4.57 dBm - Conducted Data of issue : March 22 ,2024 This test report is issued under the authority of: The test was supervised by: Ja -Beom Koo, Manager Eun-Hwan Jung, Test Engineer 2 A Z K WA I R-R15A ATEC IoT CO., LTD. Copyright ○ c 2024, LTA Co., Ltd. Page 1 of 7 Ref. No.: LR500112403E TABLE OF CONTENTS 1. GENERAL INFORMATION ---------------------------------------------------------------------------- 2. INFORMATION ABOUT TEST ITEM --------------------------------------------------------------- 3. TEST REPORT --------------------------------------------------------------------------------------------- 3.1 SUMMARY OF TESTS ------------------------------------------------------------------------------ 3.2 RF EXPOSURE EVULATION--------------------------------------------------------------------------- 3 4 5 5 6 Copyright ○ c 2024, LTA Co., Ltd. Page 2 of 7 Ref. No.: LR500112403E 1. General information 1- 1 Test Performed Company name : LTA Co., Ltd. Address : 243, Jubug-ri,Yangji-Myeon,Youngin-Si, Kyunggi-Do, Korea. 449-822 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 RRA KOREA KR0049 - EMC accredited Lab. FCC U.S.A 649054 2025-03-29 FCC CAB VCCI J APA N C-4948, 2026-09-10 VCCI registration VCCI J APA N T-2416, 2026-09-10 VCCI registration VCCI J APA N R-4483(10 m), 2026-10-15 VCCI registration VCCI J APA N G-847 2024-12-13 VCCI registration IC CANADA 5799A-1 2024-08-15 IC filing Copyright ○ c 2024, LTA Co., Ltd. Page 3 of 7 Ref. No.: LR500112403E 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 : +82-31-696-9829 / +82-31-696-9899 Manufacturer ATEC IoT CO., LTD. Address 289, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea Tel / Fax +82-31-696-9829 / +82-31-696-9899 2- 2 Equipment Under Test (EUT) Model name : AIR-R15A Serial number : Identical prototype Date of receipt : February 27 ,2024 EUT condition : Pre-production, not damaged Antenna type : Pattern Antenna (Gain : -1.65 dBi) Frequency Range : 2405 ~ 2480 MHz RF output power : Max 4.57 dBm – Conducted Type of Modulation : Pi/4 DQPSK, 8DPSK Power Source : DC 3 V 2-3 Tested frequency Bluetooth LOW MID HIGH Frequency (MHz) 2405 2440 2480 2-4 Ancillary Equipment Equipment Model No. Serial No. Manufacturer Notebook - MS-1736 MSI Copyright ○ c 2024, LTA Co., Ltd. Page 4 of 7 Ref. No.: LR500112403E 3. Test Report 3.1 Summary of tests FCC Part Section(s) Parameter Limit Test Condition Status (note 1) §1.1310 and §2.1091 RF EXPOSURE EVULATION - - C Note 1: C=Complies NC=Not Complies NT=Not Tested NA=Not Applicable - Copyright ○ c 2024, LTA Co., Ltd. Page 5 of 7 Ref. No.: LR500112403E 3.2 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 (mW/cm²) 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 = (2.86 * 0.68) / (4 * 20 2 * π) S = 0.0004 mW/cm 2 Copyright ○ c 2024, LTA Co., Ltd. Page 6 of 7 Ref. No.: LR500112403E 1.3 MAXIMUM PERMISSIBLE EXPOSURE Prediction - Calculated under the worst-case conditions of each mode. (Measured power 3 dBm ± 0.5dB) 2.4GHz Mode 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)] = [2.86 / 5 ] * [ √2.440 ] = 0.22 ≤ 3.0, for 1g SAR Thus, SAR for this device is not required. Max Peak output Power at antenna input terminal 4.57 dBm Max Peak output Power at antenna input terminal 2.86 mW Prediction distance 20 cm Prediction frequency 2440 MHz Antenna Gain(typical) -1.65 dBi Antenna Gain(numeric) 0.68 - Copyright ○ c 2024, LTA Co., Ltd. Page 7 of 7

Ref. No.: LR500112403D 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: February 27 ,2024 ~ March 20 ,2024 Test Report S/N: LR500112403D Test Site : LTA CO., LTD. CERTIFICATION OF COMPLIANCE FCC ID. APPLICANT Equipment Class : Digital Transmission System (DTS) Manufacturing Description : Electronic Shelf Label Manufacturer : ATEC IoT CO., LTD. Model name : AIR-R15A Variant Model name : - Test Device Serial No.: : Identical prototype Rule Part(s) : FCC Part 15.247 Subpart C ; ANSI C63.10 - 2013 Frequency Range : 2405 ~ 2480 MHz Zigbee Max. Output Power : Max 4.57 dBm - Conducted Data of issue : March 22 ,2024 This test report is issued under the authority of: The test was supervised by: Ja -Beom Koo, Manager Eun-Hwan Jung, Test Engineer 2 A Z K WA I R-R15A ATEC IoT CO., LTD. Copyright ○ c 2024, LTA Co., Ltd. Page 1 of 29 Ref. No.: LR500112403D TABLE 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 8 10 12 14 16 29 Copyright ○ c 2024, LTA Co., Ltd. Page 2 of 29 Ref. No.: LR500112403D 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 RRA KOREA KR0049 - EMC accredited Lab. FCC U.S.A 649054 2025-03-29 FCC CAB VCCI J APA N C-4948, 2026-09-10 VCCI registration VCCI J APA N T-2416, 2026-09-10 VCCI registration VCCI J APA N R-4483(10 m), 2026-10-15 VCCI registration VCCI J APA N G-847 2024-12-13 VCCI registration IC CANADA 5799A-1 2024-08-15 IC filing Copyright ○ c 2024, LTA Co., Ltd. Page 3 of 29 Ref. No.: LR500112403D 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 : +82-31-696-9829 / +82-31-696-9899 Manufacturer ATEC IoT CO., LTD. Address 289, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea Tel / Fax +82-31-696-9829 / +82-31-696-9899 2- 2 Equipment Under Test (EUT) Model name : AIR-R15A Serial number : Identical prototype Date of receipt : February 27 ,2024 EUT condition : Pre-production, not damaged Antenna type : Pattern Antenna (Gain : - 1.65 dBi) Frequency Range : 2405 ~ 2480 MHz RF output power : Max 4.57 dBm – Conducted Type of Modulation : Pi/4 DQPSK, 8DPSK Power Source : DC 3 V This product uses two antennas at one oscillation, and both antennas cannot operate at the same time, but only antennas operate at one time when transmitting. 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 2024, LTA Co., Ltd. Page 4 of 29 Ref. No.: LR500112403D 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 only operated with DC voltage. 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: 2AZKWAIR-R15A unit complies with the requirement of §15.203. The antenna type is Pattern Antenna Copyright ○ c 2024, LTA Co., Ltd. Page 5 of 29 Ref. No.: LR500112403D 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 the antenna terminal, while EUT is operating in transmission mode at the appropriate frequencies. After the trace being stable, Use the marker-to-peak function to set the marker to the peak of the emission. Use the marker-delta function to measure 6 dB down one side of the emission. Reset the marker-delt…

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ATEC IoT CO., LTD. Add: 289, Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea March 12, 2024 Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 In re : ATEC IoT CO., LTD. FCC Application for FCC ID : 2AZKWAIR-R15A To whom it may concern: We hereby certify that the Supplier's conformity declaration procedure will be applied to the NFC receiving antenna of this composite document. Sincerely, Inuk Kim / Manager ATEC IoT CO., LTD. CUSTOMER : Standard . DATE : 2019,06.10 . REV : 0.4 . SPECIFICATIONS FOR APPROVALSPECIFICATIONS FOR APPROVALPRODUCT SPECIFICATION APPROVALREMARKAPPENDIX DESIGNEDCHECKEDAPPROVED 2023.11.012023.11.012023.11.01 K.S.ANJ.B.KIMI.U.KIM ModelDescription AIR-R15A_NFC IEEE802.15.4 1/ RevisionDateContents of Revision ChangeRemark 1.0’23.11.01First release Revision History SPECIFICATION MODELAIR-R15A_NFCREV. No.Rev 1.0 REG. DATE2023.11.01PAGE5 REV. DATE--- 2/ 5 ANTENNA SPECIFICATION ATEC IoT Co.,Ltd. 289, Pangyo-ro, Bundan-gu, Seongnam-si,Gyeonggi, Republic of Korea TEL : +82-31-696-9815 PAX : +82-31-696-9899 1.Model : AIR-R15A_NFC 2.Application : Operating frequency of 13.56 MHz (Receiving Only) 3.Hardware specification and mechanical 5.Company information 6.OPERATING TEMPERATURE MECHANICALSPECIFICATIONSREMARK Dimension18.7mmx 9.8mm#2. Attached Temperature : －20°C / ＋60°C Demands : Set Antenna for 48 hours each temperature. No visual and mechanical changes. Unchanged mechanically during the test. The antenna shall satisfy the electrical data 3/ 5 7. HUMIDITY Condition 8. TEST and Q/C This specification is according to fixed demands and suitable ATEC IoTQ/C provision. Condition : 80% / ＋30°C ~ +50 °C Measuring method Antenna is placed in climatic chamber for 48 hours. Antenna is taken out from the chamber and measured after another 24 hours in room temperature Demands : No visual and mechanical changes. Unchanged mechanically during the test. The antenna shall satisfy the electrical data. 4/ 5 #1. Attached: VSWR 5/ 5 #2. Attached: Drawing paper

CUSTOMER : Standard . DATE : 2019,06.10 . REV : 0.4 . SPECIFICATIONS FOR APPROVALSPECIFICATIONS FOR APPROVALPRODUCT SPECIFICATION APPROVALREMARKAPPENDIX DESIGNEDCHECKEDAPPROVED 2023.11.012023.11.012023.11.01 K.S.ANJ.B.KIMI.U.KIM ModelDescription AIR-R15A_ANT IEEE802.15.4 1/ RevisionDateContents of Revision ChangeRemark 1.0’23.11.01First release Revision History SPECIFICATION MODELAIR-R15A_ANTREV. No.Rev 1.0 REG. DATE2023.11.01PAGE6 REV. DATE--- 2/ 6 ANTENNA SPECIFICATION ATEC IoT Co.,Ltd. 289, Pangyo-ro, Bundan-gu, Seongnam-si,Gyeonggi, Republic of Korea TEL : +82-31-696-9815 PAX : +82-31-696-9899 1. Model : AIR-R15A_ANT 2. Application : 2.4GHz IEEE802.15.4 compliant RF Transceiver 3. Electrical specification and performance 4. Hardware specification and mechanical 5. Company information ELECTRICAL DATASPECIFICATIONSREMARK FREQUENCY RANGE2405 ~ 2480 MHz IMPEDANCE50 ΩNOMINAL V. S. W. R2405 ~ 2480 MHz Less than 2.0 : 1 #1. Attached PEAK GAIN(Min) 2405 ~ 2480 MHz -1.65 dBi#2. Attached MECHANICALSPECIFICATIONSREMARK Dimension3.7mm x 18.0mm#3. Attached 3/ 6 6. OPERATING TEMPERATURE 7. HUMIDITY Condition 8. TEST and Q/C This specification is according to fixed demands and suitable ATEC IoTQ/C provision. Condition : 80% / ＋30°C ~ +50 °C Measuring method Antenna is placed in climatic chamber for 48 hours. Antenna is taken out from the chamber and measured after another 24 hours in room temperature Demands : No visual and mechanical changes. Unchanged mechanically during the test. The antenna shall satisfy the electrical data. Temperature : －20°C / ＋60°C Demands : Set Antenna for 48 hours each temperature. No visual and mechanical changes. Unchanged mechanically during the test. The antenna shall satisfy the electrical data 4/ 6 #1. Attached: VSWR 5/ 6 Efficiency Frequency(MHz) 240524402480 Avg.Eff. [%] Efficiency(dB) -5.26-4.93-4.96-5.11 30.80 #2. Attached Frequency [MHz] 2405 2410 2415 2420 2425 2430 2435 2440 2445 2450 2455 24602465 2470 2475 2480 Efficiency [dB] -5.26 -5.28 -5.18 -5.18 -5.11 -5.02 -5.00 -4.93 -5.02 -5.21 -5.11 -5.22 -5.19 -4.95 -4.94 -4.96 Efficiency [%] 29.8 29.6 30.4 30.3 30.8 31.5 31.6 32.1 31.5 30.2 30.8 30.1 30.2 32.0 32.1 31.9 Peak Gain [dB] -2.42 -2.43 -2.27 -2.29 -2.22 -2.09 -2.03 -1.94 -2.01 -2.11 -2.01 -2.04 -2.05 -1.71 -1.66 -1.65 Directivity [dB] 2.84 2.85 2.90 2.89 2.90 2.93 2.97 3.00 3.01 3.09 3.10 3.18 3.15 3.25 3.27 3.31 Minimum Gain [dB] -16.70 -16.21 -15.68 -15.45 -14.93 -14.56 -14.32 -14.01 -14.06 -14.31 -14.05 -14.27 -14.57 -14.56 -14.91 -15.37 Radiation Pattern and Gain Radiation Pattern TEST METHOD ①Network Analyzer ②Signal Interface : Coaxial Cable ③Test PCB Antenna ④Dual Polarized Antenna ⑤Shield Room ① ② ③ ④ ⑤ 2405 MHz2440 MHz2480 MHz 6/ 6 #3. Attached: Drawing paper