2ATCL-HEBS-B-3AHiTRONIC BLASTER

Blaster 30. AUG, 2022 Table of Contents 1. Product Overview 1.1 Product characteristics 1.2 Product Specifications 1.3 Product Components 1.4 Precautions for handling products 2. Blasting sequence 3. Configure and operate the UI 3.1 Power On 3.2 Power Off 3.3 Operation 3.4 Charging 4. Troubleshooting 4.1 Troubleshooting during blasting operations 4.2 Troubleshooting after blasting 5. Technical support 1. Product Overview 1.1 Product charicteristics Blaster for UG is an Android-based machine that can be easily operated through UI that is easy for users to see. It can also be used by connecting LAN lines, so it can be used in underground mines. It can work and print blasting results and reports in compatibility with Windows programs that are easily accessible, so it improves the inconvenience of using blasting results data through existing planners, and it has been reborn as a user-friendly blasting machine by facilitating F/W update. It also enhances security by adopting RFID (NFIC) card 1.2 Product specification Name HiTRONIC Blaster Size 242mm x 189mm x 52mm Maximum dets per blaster standalone: maximum 3,000 dets Multi mode: Up to 63,000 dets can be use with 21 blaster Weight 1.45kg Interface Touch screen, button Connectivity Ethernet, WLAN, Bluetooth, RFID, USB, Sub-GHz LOS 5km Battery Li-ion, 7,000mA @ 12.6V, Rechargeable Components Blaster, AC adapter Operating system Android 9.0 Language Korean, English Waterproof Dustproof IP65 Operating temperature -20°C ~ +60°C Storage temperature -30°C ~ +60°C Charging Temperature 0°C ~ +45°C Warranty 1 year free from the date of purchase 1.3 Product components <Blaster> <AC Adapter> 1.4 Precautions for handling products 1) This instruction manual is described based on pre-payment settings.. 2) This blasting machine is used in cool places without direct sunlight and is prohibited from being used near fire. 3) If a problem occurs by installing an app that was not provided by Hanwha, it may be difficult to respond immediately. 4) If a user arbitrarily modifies the system settings or operating system software, causing functionality and compatibility problems, it can be difficult to respond immediately. If you modify your system settings at your discretion, your product or app may not work properly. 5) Disassembly of the equipment may cause water pressure problems and malfunction of the equipment, so it should never be disassembled. 6) It violates Hanwha's software license rights if it arbitrarily changes the software provided by Hanwha or leaks the software through an unofficial route. 7) There is a possibility that the wireless facility may be radio-crazy during operation. 8) This product has been electronically marked with product information. To check the information, run the Settings app and tap your mobile phone information. 9) If the blasting machine is hot, turn off the power and wait for more than 30 minutes. 10) If there is physical damage to the device, such as damage to the device due to falling or broken screen, or damage to parts such as terminals, please contact Hanwha. 11) If left near the blasting site when not in use, it may be damaged by a tombstone, so please keep it in the office or case. Line connection terminal Line connection terminal Power LED Power button Status LED Detonation button Detonation button Touch screen Charging port Antenna Belt connection ring Tripod connection 2. Blasting sequence Main Settings Operating mode Blaster Remote Network Device registration Region/language Authority L1 L2 L3 L4 Correction Current Correction System Blasting start Download Communication ARM 3. Configure and operate the UI 3.1 Power On: Press the power button on the upper left for more than 5 seconds.. 3.2 ower Off: Press the power button on the upper left for more than 5 seconds, the message 'Do you want to turn off the power?' is displayed and the power is turned off when you check OK.. 3.2 Operation Start screen - This is the first screen that appears when you press the power button, and you can check the program version of the blaster. Blasting machine main screen - You can check the currently set equipment ID and operation mode. - Settings icon: Go to the settings screen. - Start icon: Start blasting operation in the currently set blasting mode. (Required permissions consist of 'Blaster: L2', Remote: L3'. Permission confirmation screen - The authority is classified into four categories. L1 : Network and Settings Manager L2 : General worker L3 : Blasting approval authority L4 : System Privileges - Select according to the order of the screen. - Select an ID with each level and enter the password Main System Settings Screen - It is the entry screen for each mode. Operation Mode - You can choose from two modes: Blaster and Remote. - When Blaster is selected, the device ID is configured, and if the ID is not entered, the ID is not valid,' a warning message appears. - In case of a rule violation in Remote IP, a warning message 'IP address is not valid' appears. Pairing - The remote IP, device ID, and local IP of the configured pairing device are displayed. - When connecting the remotes, the phrase 'connected' is displayed. - When the paired device is registered, the phrase 'registered' is displayed. a supporting language - It consists of eight types: Korean, English, Japanese, Spanish, Indonesian, Finnish, French, and Russian Privilege List - A list of privileges currently registered on the device is displayed. - The level is selected from L1, L2, and L3. - Permission IDs can be deleted/modified/registered. - Only L3 and above are allowed for registered rights. Operation Mode - You can choose from two modes: Blaster and Remote. - When Blaster is selected, the device ID is configured, and if the ID is not entered, the ID is not valid,' a warning message appears. - If the Remote IP rules are violated, a warning message appears stating 'IP address is not valid'. Current Calibration - Calibrate the measured value of the current sensor Syste…

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Rev 1/26/2023 HANWHA CORPORATION 86, Cheonggyecheon-ro, Jung-gu, Seoul South Korea Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 08-29-2023 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2ATCL-HEBS-B-3A HANWHA CORPORATION (“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, KI WOONG PARK Rev 1/26/2023 HANWHA CORPORATION 86, Cheonggyecheon-ro, Jung-gu, Seoul South Korea Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 08-29-2023 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2ATCL-HEBS-B-3A HANWHA CORPORATION (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List ( as a specifically named entity or any of its subsidiaries or affiliates) as an entity producing “covered” equipment . Sincerely, KI WOONG PARK

Certification designating a U.S. Agent for service of process: As required by section 2.911(d)(7), the applicant must designate a contact located in the United States for purposes of acting as the applicant’s agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process. In either scenario, the designation of the U.S. agent for service of process should be provided as an attachment to the equipment authorization application. The applicant must provide a written certification, which must: i. Be signed by both the applicant and designated agent for service of process, if the agent is different from the applicant. ii. Acknowledge the applicant’s consent and the designated agent’s obligation to accept service of process. iii. Provide a physical U.S. address and email for the designated agent. iv. Acknowledge the applicant’s acceptance 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. Unofficial information provided by FCC personnel on February 14, 2023, via the monthly call with the TCB Council: The Agent for Process of Service: • cannot be a TCB or affiliated with a TCB (e.g. could not be a person who works for a TCB or a company that owns or is owned by the TCB) • cannot be a [FCC recognised] Lab or affiliated with a test lab (e.g. could not be a person who works for a Lab or a company that owns or is owned by the Lab) • Agent can be Individual Entity or a Company Entity • Agent Entity must be located in US, US address/phone • Entity acting as Agent must have FRN (best practice, put FRN on Agent Letter) • Agent letter does not have to be FCC ID specific, can be general Agent for Grantee For devices being marketed or for which marketing has ceased for less than 1 year, if the Agent for Process of Service changes, then for every TC Number the TCB must request the FCC to put application into Audit Mode and Agent Letter needs to be updated (superseded). NOTE: The U.S. Agent for Service of Process should not be confused with the authorized agent used for signing the 731 form, other cover letters within the application, and/or the agent who may interface with the TCB. HANWHA CORPORATION 86, Cheonggyecheon-ro, Jung-gu, Seoul South Korea U.S. Agent Designation for Service of Process ATTENTION: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA REGARDING: FCC Certification – Section 2.911(d)(7) Information Designated U.S. Agent Company Name: Approve-IT, Inc. Contact Name: Nathan Grinager Street Address: 8011 34 th Ave South, Suite 342 City/Province/Zip: Bloomington, MN 55425 Telephone No: 651-247-1678 Email: [email protected] FRN #: 0027533835 This letter is to confirm that we (“the Designated U.S. Agent) have accepted the responsibility to act as the Designated U.S. Agent for Service of Process as required by section 47 CFR 2.911(d)(7) on behalf of the Applicant noted below. U.S. Agent Signature: Date: August 31, 2023 Signed by (Printed Na me/Title): Nathan Grinager / Co-President *This letter is valid indefinitely for all applications submitted within the period of 08/31/2023 – 08/31/2024. The Applicant confirms its explicit consent and acknowledges that they must maintain an agent for no less than one year after terminating all marketing and importation OR the conclusion of any Commission-related proceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S. Agent information above changes. Appl icant Company name: HANWHA CORPORATION Grantee FRN: 0028486769 FCC ID: 2ATCL-HEBS-B-3A Contact Name: KI WOONG PARK Street Address: 86, Cheonggyecheon-ro, Jung-gu, Seoul South Korea City/Province/Zip: - Telephone No: +82-10-2632-1453 Email: [email protected] Applicant Signature: Da te: 08/30/2023 Sig ned by (Printed Name/Title): KI WOONG PARK / Product manager

HANWHA CORPORATION 86, Cheonggyecheon-ro, Jung-gu, Seoul South Korea Date: 08/29/2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Declaration Letter FCC ID: 2ATCL-HEBS-B-3A IC: 31141-HEBSB3A HEBS-B-3A is include external antenna(ANT-916-CW-HWR) for LORA. After connecting the external antenna to the connector, mold it with silicone. As a result, the external antenna cannot be changed or modified. Sincerely, Contact Name: KI WOONG PARK Title: Product manager

HANWHA CORPORATION 86, Cheonggyecheon-ro, Jung-gu, Seoul South Korea Date: 08/29/2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Declaration Letter FCC ID: 2ATCL-HEBS-B-3A IC: 31141-HEBSB3A This device is integrated with the certified module.( FCC ID: MCQ-CCIMX8, IC: 1846A-CCIMX8 ) When the authorized module is built into the final product, there are no changes in the hardware. The difference is the antenna change. Approval module report was submitted when it apply for a certification. The original module test report accurately represents antenna-port conducted test results under the host application(FCC ID: MCQ-CCIMX8, IC: 1846A-CCIMX8). Sincerely, Contact Name: KI WOONG PARK Title: Product manager

HANWHA CORPORATION 86, Cheonggyecheon-ro, Jung-gu, Seoul South Korea Date: 08/29/2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Request of Confidentiality FCC ID: 2ATCL-HEBS-B-3A To Whom It may Concern: Pursuant to Sections 0.457 and 0.459 of the Commission`s Rules(CFR 47), and Section 552 (b) (4) of the Freedom of Information Act, HANWHA CORPORATION 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 HANWHA CORPORATION temporary confidentiality of commercially sensitive information prior to product release. The requested permanent and Short-Term Confidential exhibits are listed as follows: PERMANENT & SHORT-TERM CONFIDENTIAL LIST Exhibit Description PERMANENT 1 Block Diagram 2 Schematics 3 Part Lists 4 Operation Description 5 NA SHORT-TERM 6 Internal Photos 7 External Photos 8 Test-Setup Photos 9 User Manual The Applicant understands that pursuant to Rule 0.457, disclosure of this application and all accompanying documentations, where applicable, will not be public before the date of the Grant for this application. Sincerely, Contact Name: KI WOONG PARK Title: Product manager

HANWHA CORPORATION 86, Cheonggyecheon-ro, Jung-gu, Seoul South Korea Date: 08/29/2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Letter of Authorization We, the undersigned, hereby authorize Geunki Son of Dt&C Co., Ltd. to act on our behalf in all manners relating to application for equipment authorization for FCC ID: 2ATCL-HEBS-B-3A including signing of all documents relating to these matters. Any and all acts carried out by Geunki Son of Dt&C Co., Ltd. on our behalf shall have the same affect as acts of our own. This authorization is valid until further written notice from HANWHA CORPORATION. “I, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a).” Sincerely, Contact Name: KI WOONG PARK Title: Product manager

86 CHEONGGYECHEON-RO JUNG-GU, SEOUL, 100-797, SOUTH KOREA T +82-2-729-1848 F +82-2-729-1821 www.HanwhaMiningServices.com Cover Letter Date: 23 th Aug, 2023 HEBS-B-3A is include external antenna(ANT-916-CW-HWR) After connecting the external antenna to the connector, mold it with silicone. As a result, the external antenna cannot be changed or modified. Please refer to picture below. Sincerely, Mr. Park Ki Woong R&D Senior Engineer Hanwha Corporation

FCC ID: 2ATCL-HEBS-B-3A IC: 31141-HEBSB3A Copyright Ⓒ 2023, Dt&C Co., Ltd. View 1 FCC ID: 2ATCL-HEBS-B-3A IC: 31141-HEBSB3A Copyright Ⓒ 2023, Dt&C Co., Ltd. View 2 FCC ID: 2ATCL-HEBS-B-3A IC: 31141-HEBSB3A Copyright Ⓒ 2023, Dt&C Co., Ltd. View 3 FCC ID: 2ATCL-HEBS-B-3A IC: 31141-HEBSB3A Copyright Ⓒ 2023, Dt&C Co., Ltd. View 4 <Port>

HiTRONICBLASTER Made in Korea Model : HEBS-B-3A Manufacturer : HANWHA CORPORATION Factory : GFTEK Co,. LTD INPUT : 9V 2A OUTPUT : 26V 0.3A R-C-HW2-HEBS-B-3A 022-190182 FCC ID : 2ATCL-HEBS-B-3A IC : 31141-HEBSB3A 63587/SDPPI/2019 8036 "해당무선설비는운용중전파혼신가능성있음" TA 2019-1319 APPROVED QR CODE 20X20mm 66mm 37mm IP65

FCC ID: 2ATCL-HEBS-B-3A IC: 31141-HEBSB3A Copyright Ⓒ 2023, Dt&C Co., Ltd. View 13 FCC ID: 2ATCL-HEBS-B-3A IC: 31141-HEBSB3A Copyright Ⓒ 2023, Dt&C Co., Ltd. View 14 <BT, WLAN Antenna> FCC ID: 2ATCL-HEBS-B-3A IC: 31141-HEBSB3A Copyright Ⓒ 2023, Dt&C Co., Ltd. View 15 <WLAN Antenna> FCC ID: 2ATCL-HEBS-B-3A IC: 31141-HEBSB3A Copyright Ⓒ 2023, Dt&C Co., Ltd. View 16 FCC ID: 2ATCL-HEBS-B-3A IC: 31141-HEBSB3A Copyright Ⓒ 2023, Dt&C Co., Ltd. View 17 <NFC Antenna> <NFC Antenna> FCC ID: 2ATCL-HEBS-B-3A IC: 31141-HEBSB3A Copyright Ⓒ 2023, Dt&C Co., Ltd. View 18 <GNSS Antenna> FCC ID: 2ATCL-HEBS-B-3A IC: 31141-HEBSB3A Copyright Ⓒ 2023, Dt&C Co., Ltd. View 19 <LORA Antenna>

FCC ID: 2ATCL-HEBS-B-3A IC: 31141-HEBSB3A Copyright Ⓒ 2023, Dt&C Co., Ltd. View 8 FCC ID: 2ATCL-HEBS-B-3A IC: 31141-HEBSB3A Copyright Ⓒ 2023, Dt&C Co., Ltd. View 9 <BT, WLAN Module> FCC ID: 2ATCL-HEBS-B-3A IC: 31141-HEBSB3A Copyright Ⓒ 2023, Dt&C Co., Ltd. View 10 <BT, WLAN Module> <BT, WLAN Module> FCC ID: 2ATCL-HEBS-B-3A IC: 31141-HEBSB3A Copyright Ⓒ 2023, Dt&C Co., Ltd. View 11 FCC ID: 2ATCL-HEBS-B-3A IC: 31141-HEBSB3A Copyright Ⓒ 2023, Dt&C Co., Ltd. View 12

FCC ID: 2ATCL-HEBS-B-3A IC: 31141-HEBSB3A Copyright Ⓒ 2023, Dt&C Co., Ltd. View 1 FCC ID: 2ATCL-HEBS-B-3A IC: 31141-HEBSB3A Copyright Ⓒ 2023, Dt&C Co., Ltd. View 2 FCC ID: 2ATCL-HEBS-B-3A IC: 31141-HEBSB3A Copyright Ⓒ 2023, Dt&C Co., Ltd. View 3 FCC ID: 2ATCL-HEBS-B-3A IC: 31141-HEBSB3A Copyright Ⓒ 2023, Dt&C Co., Ltd. View 4 FCC ID: 2ATCL-HEBS-B-3A IC: 31141-HEBSB3A Copyright Ⓒ 2023, Dt&C Co., Ltd. View 5 FCC ID: 2ATCL-HEBS-B-3A IC: 31141-HEBSB3A Copyright Ⓒ 2023, Dt&C Co., Ltd. View 6 FCC ID: 2ATCL-HEBS-B-3A IC: 31141-HEBSB3A Copyright Ⓒ 2023, Dt&C Co., Ltd. View 7

Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 71 /120 Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 72 /120 Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 73 /120 Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 74 /120 Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 75 /120 Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 76 /120 Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 77 /120 Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 78 /120 Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 79 /120 Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 80 /120 APPENDIX B. – Dipole Calibration Data Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 81 /120 Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 82 /120 Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 83 /120 Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 84 /120 Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 85 /120 Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 86 /120 Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 87 /120 Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 88 /120 Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 89 /120 Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 90 /120 Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 91 /120 Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 92 /120 Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 93 /120 Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 94 /120 Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 95 /120 Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 96 /120 Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 97 /120 Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 98 /120 Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 99 /120 Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd…

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Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 2 /120 Test Report Version Test Report No. Date Description Tested by Reviewed by DRRFCC2308-0078 Aug. 31, 2023 Initial issue DuHee LEE HakMin Kim DRRFCC2308-0078(1) Sep. 21, 2023 Revise FCC ID DuHee LEE HakMin Kim Report No.: DRRFCC2308-0078(1) FCC ID: 2ATCL-HEBS-B-3A This test report is prohibited to copy or reissue in whole or in part without the approval of Dt&C Co., Ltd. TRF-RF-601(03)161101 Pages: 3 /120 Table of Contents 1. DESCRIPTION OF DEVICE ............................................................................................................................................. 4 1.1 General Information ................................................................................................................................................. 4 1.2 Power Reduction for SAR ........................................................................................................................................ 5 1.3 Nominal and Maximum Output Power Specifications ............................................................................................... 5 1.4 Simultaneous Transmission Capabilities .................................................................................................................. 5 1.5 Miscellaneous SAR Test Considerations ................................................................................................................. 6 1.6 Guidance Applied .................................................................................................................................................... 6 1.7 Device Serial Numbers ............................................................................................................................................ 6 1.8 FCC & ISED MRA test lab designation no. : KR0034 ............................................................................................... 6 2. INTROCUCTION .............................................................................................................................................................. 7 3. DOSIMETRIC ASSESSMENT ......................................................................................................................................... 8 3.1 Measurement Procedure ......................................................................................................................................... 8 4. TEST CONFIGURATION POSITIONS FOR HANDSETS .............................................................................................. 10 4.1 Device Holder ........................................................................................................................................................ 10 4.2 SAR Testing for Tablet per KDB Publication 616217 D04v01r02 ........................................................................... 10 4.3 Extremity Exposure Configurations ........................................................................................................................ 10 5. RF EXPOSURE LIMITS ................................................................................................................................................. 11 6. FCC MEASUREMENT PROCEDURES ......................................................................................................................... 12 6.1 Measured and Reported SAR ................................................................................................................................ 12 6.2 Procedures Used to Establish RF Signal for SAR .................................................................................................. 12 6.3 SAR Testing with 802.11 Transmitters ................................................................................................................... 12 6.3.1 General Device Setup ...................................................................................................................................... 12 6.3.2 U-NII and U-NII-2A ........................................................................................................................................... 13 6.3.3 U-NII-2C and U-NII-3 ........................................................................................................................................ 13 6.3.4 Initial Test Position Procedure ........................................................................................................................... 13 6.3.5 2.4 GHz SAR Test Requirements ...................................................................................................................... 13 6.3.6 OFDM Transmission Mode and SAR Test Channel Selection ........................................................................... 14 6.3.7 Initial Test Configuration Procedure .................................................................................................................. 14 6.3.8 Subsequent Test Configuration Procedures ...................................................................................................... 14 6.3.9 MIMO SAR Considerations ............................................................................................................................... 14 7. RF CONDUCTED POWERS .......................................................................................................................................... 15 7.1 WLAN Nominal and Maximum Output Power Spec and Conducted Powers .......................................................... 15 7.2 Bluetooth Conducted Powers ................................................................................................................................ 18 8. SYSTEM VERIFICATION ...........................................................…

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Report No.: DRRFCC2308-0078 FCC ID: 2ATCL-HEBS-B-3A This tes…

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