2BUTM-DG310Smart Gateway

Note:Pleasereadthisusermanualcarefullybeforeinstallationanduse! DG310 SmartGateway UserManual DHMS(HongKong)IntelligentTechnologyLimited ImportantNotes: 1.Theproductisstrictlyprohibitedfrombeinginstalledinenvironmentscontaining flammableorexplosivegases. 2.Itisstrictlyforbiddentooperatethesmartgatewaywithwethands. 3.Toavoiddangerousaccidents,theinstallationandfixationoftheproductmustbe carriedoutinstrictaccordancewiththeusermanual. 4.Afterunpacking,checktheproductfordamageandverifythequantityand completenessofallitems. 5.AntennaProfessionalInstallation：Toensureoptimalperformanceandoperational safety,itishighlyrecommendedthatthehigh-gainantennaforthisproductbe installedandadjustedbyqualifiedpersonnel.Precisecalibrationoftheantenna's placement,azimuth(direction),andelevation(tilt)iscriticalforachieving maximumsignalstrengthandcommunicationstability.Professionalinstallation mitigatesriskssuchassignaldegradation,equipmentdamage,orpotentialsafety hazardsresultingfromimpropersetup,therebysafeguardingyourinvestmentand ensuringyoureceivethefullbenefitsoftheproduct.Pleasecontactourtechnical supportteamoranauthorizedserviceprovidertoarrangeforprofessional installationservices. Note:Theproductsarenotsoldtothegeneralpublicbutonlytodistributors. 1 ProductIntroduction The DG310Smart Gatewayis a key devicein the intelligentoperationand maintenance managementsystemfor industrialequipment.It servesas a bridgebetweenwireless sensorsand upper-levelsystems(such as the DHMSsystem).It connectsto wireless sensorsvia Bluetooth,collectsdata acquiredby the sensors,and uploadsthe data to a host computeror cloud system. 2 Main TechnicalParameters CategorySpecification Power Supply OperatingVoltageAC 100 to 240 V Power4 W Communication Upstream Communication WIFI , Ethernet Downstream Communication Bluetooth Load CapacityStable for 60+ sensors Ambient Temperature Acquisition MeasurementRange-20°Cto +80°C Resolution 0.1°C Accuracy ±2°C Operating Environment Ambient Temperature -20°Cto +80°C RelativeHumidity5% –90% RH. No condensation Housing ProtectionClassIP65 Dimensions 198 mm×210 mm×70 mm (excluding antenna) 302 mm×210 mm×70 mm (including upwardantenna) InstallationMethodWall-mounted 3ProductAppearance FrontviewPerspectiveview Thefunctiondefinitionsoftheindicatorlights (asshowninthefigureabove). FunctionSilkPrintStatusDescription Operating status indication RUN Alwayson Afterpower-onactivation,the indicatorlightisalwayson. Alwaysoff Intheinactivestate,theindicator lightisalwaysoff. Networkstatus indication NET Alwayson Inthepowered-onstate,aftertwo flasheswhenthenetworkis normallyconnected,thelightis alwaysonwhentheconnection withtheserverisnormal. Alwaysoff Intheinactiveornetwork- disconnectedstate,theindicator lightisalwaysoff. Bluetoothstatus indication BLE Alwayson Inthepowered-onstate,when connectedtothemobilephone Bluetooth,theindicatorlight remainsalwayson. Flashing Whenthesensorhasdata transmission,theindicatorlight flashes. 4InstallationandOperation 4.1UnpackingInspection Thelistofgatewayaccessoriesisasfollows ListofAccessories Serial Number NameRemarksQuantity 1MainUnit-1piece 2FixedBackPlate-1piece 3InnerHexagonScrews-4pieces 4ExpansionBolts-5pieces 5PositioningStickers-1sheet 6HexagonWrench6mm1piece 7AntennasTwo2.4Gantennas2pieces 8PowerConnector-1piece 9 NetworkPortProtection Connector -1piece 10CertificateofConformity-1piece 11InstructionManual-1piece 12QuickInstallationGuide-1piece 4.2 Antenna Assembly Install the 2.4G WiFi antenna on ANT2 on the left side of the gateway, and install the 2.4G antenna on ANT1 (BLE) on the right side of the gateway, as shown in the figure below. 4.3 Selectionof GatewayInstallationLocation Read the followinginstallationprecautionsand select a suitableon-siteinstallation location. 4.3.1 There is a stable networksupplyconditionon site (e.g., there is a wired Ethernet networksupplyconditionor 2.4G WiFi signal); 4.3.2 Install in a locationwhere AC power can be easily routed; 4.3.3 The distancebetweenthe gatewayand the monitoreddevice is within 100 meters; 4.3.4 It is recommendedthat the installationheight of the gatewaybe higher than that of the device'smonitoringpoint, and there shouldbe no obstaclesbetweenthe gatewayand the monitoringpoint to facilitatesignal transmission. 4.4Wall-mountedInstallationoftheGateway 4.4.1Stickthepositioningstickerontheselectedwall,useanimpactdrilltodrillfour holeswithadiameterof8mmandadepthof60mmonthewall(accordingtothehole openingindicationpositiononthepositioningsticker),andputtheplasticexpansion tubesintotheholes,asshowninthefigurebelow. 4.4.2Fixthemountingbrackettothewallwith4self-tappingscrews,asshowninthe figurebelow. 4.4.3Fixthegatewaytothebracketwithan"L-shapedhexwrench(6mm)"and"3M8 screws". 4.5PowerConnection 4.5.1Unscrewthepowerconnectorintheaccessories,anduseaPhillipsscrewdriverto connecttheN(neutralwire),L(livewire),andE(groundwire)ofthepowercord accordingtotheidentificationspecifications,asshowninthefigurebelow. 6mm L-shapedhexwrench Useyourlefthandtoholdthered-markedmoduleinthepictureandscrewit, anduseyourrighthandtoholdtheblue-markedmoduleandscrewit respectively. Note:Donotscrewtheyellow-markedmodule. Note1:Non-professionalelectriciansarestrictlyprohibitedfromoperating.The entirepowerwiringprocessmustbecarriedoutunderpower-offcondition. Disassemblethepowersupplypartsoftheconnector accordingtothediagramabove. Slideparts②and③ ontothepowercable asshowninthe diagram. Invertpart①and connecttheelectric wiresasshowninthe diagram. Screwparts①,②, and③toassemble them. Theelectricwiringiscompleted. Note2:Undernormalcircumstances,theN(neutralwire)isblueorgreen,theL (livewire)isbrownorred,andtheE(groundwire)isyellow-greenstriped. 4.5.2Tightentheproperlywiredpowerconnectorandplugitintothepowerinterfaceof thegateway(notethatthewiresequenceofL,N,andgroundbetweenthepower connectorandthepowerinterfacemustbeconsistent). Aligntheinterfacesonbothsidesaccording totheconsistentwiringsequence,insertand screwthered-markedmoduleinthefigure ontightly. T…

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Company: Suzhou DHMS Information Technology Co.,Ltd. Add: Building 11, Creative Industry Park, SuZhou, China Tel: +86-512-88169535 Fax: N/A E-mail: [email protected] Attestation Letter Date: 2026-04-10 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911 (d) (5) (i) (ii) Filing FCC ID: 2BUTM-DG310 Suzhou DHMS Information Technology 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. Suzhou DHMS Information Technology 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. Suzhou DHMS Information Technology Co.,Ltd. (“the applicant”) certifies that the equipment does not use Kaspersky's software information. Sincerely, Signature: Contact Person: Ting Wei Title: manager

U.S. AGENT LETTER OF ATTESTATION Date: 2026-04-10 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Ref: Attestation Statements CFR 47 §2.911 (d) (7) Filing FCC ID: 2BUTM-DG310 Suzhou DHMS Information Technology Co.,Ltd. (“the Applicant”) certifies that, as of the date of the filing of the application, Iconsigh is our designated U.S. agent for service of process for the above referenced FCC ID. Suzhou DHMS Information Technology Co.,Ltd. (“the Applicant”) accepts to maintain an agent for no less than one year after the gran tee has terminated all marketing and importation or the conclusion of any Commission- related proceeding involving the equipment. Iconsigh accepts, as o f 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: Company Name: Iconsigh Address: 2310 Homestead Road, Suite C1, Los Altos, CA 94024, United States FRN: 0033398652 Tel.: +1 (408) 320-9867 Email: benjamin.kaur@ico nsigh.com Signed by (printed name): Benjamin Kaur Signature: Applicant: Suzhou DHMS Information Technology Co.,Ltd. Add: Building 11, Creative Industry Park, SuZhou, China FRN: 0037981818 Tel: +86-512-88169535 Email: [email protected] Signed by (printed name): Ting Wei Signature:

QA-FR-170-B Company: Suzhou DHMS Information Technology Co.,Ltd. Add: Building 11, Creative Industry Park, SuZhou, China Tel: +86-512-88169535 Fax: N/A E-mail: [email protected] FCC Authorization Date: 2026-03-31 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Professional Installation Statement for FCC ID: 2BUTM-DG310 Dear Sir or Madam, Please be notified that we, Suzhou DHMS Information Technology Co.,Ltd., the undersigned, state that our device requires professional installation based on the following reasons: 1 this device will not be sold to the general public, it will be sold to dealers only. 2 this device requires controlled installation location by professional installers. 3 the device requires professional configuration for use. These statements above apply to the following project: Product name: Smart Gateway Models: DG310 Please contact me if you have any question. Sincerely Yours, Client’s signature: Printed Name: Ting Wei Title: manager

QA-FR-170-B Company: Suzhou DHMS Information Technology Co.,Ltd. Add: Building 11, Creative Industry Park, SuZhou, China Tel: +86-512-88169535 Fax: N/A E-mail: [email protected] FCC Authorization Date: 2026-04-10 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We, Suzhou DHMS Information Technology Co.,Ltd., hereby authorizes Bay Area Compliance Laboratories Corp. (Kunshan) to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by Bay Area Compliance Laboratories Corp. (Kunshan) on our behalf shall have the same effect as our own action. We, 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. 862. This authorization is valid until further written notice from the applicant. Sincerely, Signature: Print Name: Ting Wei Title: manager

QA-FR-171-A Company: Suzhou DHMS Information Technology Co.,Ltd. Add: Building 11, Creative Industry Park, SuZhou, China Tel: +86-512-88169535 Fax: N/A E-mail: [email protected] FCC Confidential Authorization Date: 2026-04-10 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2BUTM-DG310 In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, Suzhou DHMS Information Technolog y Co.,Ltd. hereby requests long-term confidential treatment of information accompanying this application as outlined below: Block Diagram Schematics Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely, Signature: Printer Name: Ting Wei Title: manager

Bay Area Compliance Laboratories Corp. (Kunshan) Project No.: RSHA251208002 1 / 5 EXHIBIT A - EUT EXTERNAL PHOTOGRAPHS BLE Antenna Wi-Fi Antenna Bay Area Compliance Laboratories Corp. (Kunshan) Project No.: RSHA251208002 2 / 5 Bay Area Compliance Laboratories Corp. (Kunshan) Project No.: RSHA251208002 3 / 5 Bay Area Compliance Laboratories Corp. (Kunshan) Project No.: RSHA251208002 4 / 5 Bay Area Compliance Laboratories Corp. (Kunshan) Project No.: RSHA251208002 5 / 5

Bay Area Compliance Laboratories Corp. (Kunshan) Project No.: RSHA251208002 1 / 7 EXHIBIT B - EUT INTERNAL PHOTOGRAPHS Bay Area Compliance Laboratories Corp. (Kunshan) Project No.: RSHA251208002 2 / 7 Bay Area Compliance Laboratories Corp. (Kunshan) Project No.: RSHA251208002 3 / 7 Bay Area Compliance Laboratories Corp. (Kunshan) Project No.: RSHA251208002 4 / 7 Bay Area Compliance Laboratories Corp. (Kunshan) Project No.: RSHA251208002 5 / 7 Bay Area Compliance Laboratories Corp. (Kunshan) Project No.: RSHA251208002 6 / 7 Bay Area Compliance Laboratories Corp. (Kunshan) Project No.: RSHA251208002 7 / 7

Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHA251208002-00B Page 16 of 105 FCC §1.1310 & §2.1091 - MAXIMUM PERMISSIBLE EXPOSURE (MPE) Applicable Standard According to subpart §2.1091 and subpart §1.1310, systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. Limits for Maximum Permissible Exposure (MPE) (§1.1310, §2.1091) (B) Limits for General Population/Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (V/m) Magnetic Field Strength (A/m) Power Density (mW/cm 2 ) Averaging Time (minutes) 0.3-1.34 614 1.63 *(100) 30 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; According to §1.1310 and §2.1091 RF exposure is calculated. Calculated Formulary Predication of MPE limit at a given distance S = PG/4πR² = power density (in appropriate units, e.g. mW/cm 2 ); P = power input to the antenna (in appropriate units, e.g., mW); G = power gain of the antenna in the direction of interest relative to an isotropic radiator, the power gain factor, is normally numeric gain; R = distance to the center of radiation of the antenna (appropriate units, e.g., cm); For simultaneously transmit system, the calculated power density should comply with: Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHA251208002-00B Page 17 of 105 Calculated Data: Mode Frequency Range (MHz) Maximuim Antenna Gain ★Tune-up Output Power Evaluation Distance (cm) Power Density (mW/cm 2 ) MPE Limit (mW/cm 2 ) MPE ratio (dBi) (numeric) (dBm) (mW) 2.4G Wi-Fi 2412-2462 5.0 3.16 19.5 89.13 20 0.0560 1.0 0.0560 BLE 2402-2480 5.0 3.16 10.0 10.00 20 0.0063 1.0 0.0063 Note: 1. For the above tune up power were declared by the manufacturer. 2. The BLE and 2.4G Wi-Fi can be transmitting simultaneously, So =0.0560+0.0063=0.0623≤1.0 Result: The device meet FCC MPE at 20 cm distance.

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Page 1 of 105 FCC PART 15.247 TEST REPORT For Suzhou DHMS Information Technology Co.,Ltd. Building 11, Creative Industry Park, SuZhou, China FCC ID: 2BUTM-DG310 Report Type: Original Report Product Name: Smart Gateway Report Number: RSHA251208002-00B Report Date: 2026-01-30 Reviewed By: Bard Liu Approved By: Kyle Xu Test Laboratory: Bay Area Compliance Laboratories Corp. (Kunshan) No.248 Chenghu Road, Kunshan, Jiangsu Province, China Tel: +86-512-86175000 Fax: +86-512-88934268 www.baclcorp.com.cn Note: This test report is prepared for the customer shown above and for the device described herein. It may not be duplicated or used in part without prior written consent from Bay Area Compliance Laboratories Corp. (Kunshan). This report must not be used by the customer to claim product certification, approval, or endorsement by NVLAP, or any agency of the U.S. Government. Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHA251208002-00B Page 2 of 105 TABLE OF CONTENTS REPORT REVISION HISTORY................................................................................................................................. 4 GENERAL INFORMATION ....................................................................................................................................... 5 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 5 OBJECTIVE ................................................................................................................................................................... 5 TEST METHODOLOGY .................................................................................................................................................. 5 MEASUREMENT UNCERTAINTY .................................................................................................................................... 6 TEST FACILITY ............................................................................................................................................................. 6 SYSTEM TEST CONFIGURATION .......................................................................................................................... 7 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 7 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 7 EUT EXERCISE SOFTWARE .......................................................................................................................................... 8 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................. 11 EXTERNAL I/O CABLE................................................................................................................................................ 11 BLOCK DIAGRAM OF TEST SETUP .............................................................................................................................. 11 SUMMARY OF TEST RESULTS ............................................................................................................................. 13 TEST EQUIPMENT LIST ......................................................................................................................................... 14 FCC §1.1310 & §2.1091 - MAXIMUM PERMISSIBLE EXPOSURE (MPE) ....................................................... 16 FCC §15.203 - ANTENNA REQUIREMENT ........................................................................................................... 18 APPLICABLE STANDARD ............................................................................................................................................ 18 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 18 FCC §15.207 (a) - AC LINE CONDUCTED EMISSIONS ...................................................................................... 19 APPLICABLE STANDARD ............................................................................................................................................ 19 TEST SYSTEM SETUP .................................................................................................................................................. 19 EMI TEST RECEIVER SETUP ....................................................................................................................................... 19 TEST PROCEDURE ...................................................................................................................................................... 20 TEST RESULTS SUMMARY .......................................................................................................................................... 20 TEST DATA: SEE APPENDIX ....................................................................................................................................... 20 FCC §15.209, §15.205 & §15.247(d) - SPURIOUS EMISSIONS............................................................................. 21 APPLICABLE STANDARD ............................................................................................................................................ 21 TEST SYSTEM SETUP .................................................................................................................................................. 21 EMI TEST RECEIVER SETUP ....................................................................................................................................... 22 TEST PROCEDURE ................................................................................................................…

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Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHA251208002-00B Page 68 of 105 Band Edge: Low Channel Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHA251208002-00B Page 69 of 105 High Channel Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHA251208002-00B Page 70 of 105 18GHz-25GHz: Transmitting in maximum output power mode and BLE 1M low channel Horizontal Vertical Ref 100 dBμVAtt 10 dB* * * * 1 PK MAXH 2 AV MAXH A T DF PS 6 DB RB W 1 MHz V BW 3 MHz S WT 45 ms AC St art 18 GHz Stop25 GHz 700 MHz/ 0 10 20 30 40 50 60 70 80 90 100 1 M a r ker 1 [T1 ] 49.98 dBμV 20.221153846 GHz 2 Marker 2 [T2 ] 39.17 dBμV 20.209935897 GHz D 1 74 dBμV D2 54 dBμV Project No :RSHA251208002 Tester :Hugh Wu Date: 7.JAN.2026 16:30:01 Ref 100 dBμVAtt 10 dB* * * * 1 PK MAXH 2 AV MAXH A TDF PS 6DB RBW 1 MHz VBW 3 MHz SWT 45 ms AC Start18 GHz Stop25 GHz 700 MHz/ 0 10 20 30 40 50 60 70 80 9 0 100 1 Marker 1 [T1 ] 50.52 dBμV 20.198717949 GHz 2 Marker 2 [T2 ] 39.10 dBμV 20.187500000 GHz D1 74 dBμV D2 54 dBμV Project No :RSHA251208002 Tester :Hugh Wu Date: 7.JAN.2026 17:02:38 Frequency (GHz) MaxPeak (dBμV/m) Average (dBμV/m) Limit (dBμV/m) Margin (dB) Pol Corr. (dB/m) 20.19 --- 39.1 54 14.9 V 12.45 20.20 50.52 --- 74 23.48 V 12.46 20.21 --- 39.17 54 14.83 H 12.47 20.22 49.98 --- 74 24.02 H 12.48 Note: The test distance is 3m. The limit is 74dBμV/m(Peak) and 54dBμV/m(Average). Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHA251208002-00B Page 71 of 105 9 kHz-30MHz: Transmitting in maximum output power mode BLE (2 Mbps) low channel Parallel(worst case) 9kHz-150kHz 150kHz-30MHz 9 kHz-150 kHz Frequency (MHz) Corrected Amplitude (dBμV/m) @3m Detector PK/QP/Ave. Corrected Factor (dB/m) Limit (dBμV/m) @3m Margin (dB) 0.010410 47.21 PK -0.51 127.26 80.05 0.023664 46.27 PK -0.58 120.12 73.85 0.027330 46.77 PK -0.6 118.87 72.10 0.053556 43.21 PK -4.23 113.03 69.82 150 kHz-30 MHz Frequency (MHz) Corrected Amplitude (dBμV/m) @3m Detector PK/QP/Ave. Corrected Factor (dB/m) Limit (dBμV/m) @3m Margin (dB) 0.209700 48.55 PK -11.34 101.17 52.62 1.344000 42.30 PK -28.75 65.04 22.74 3.911100 36.03 PK -31.87 69.54 33.51 4.388700 39.74 PK -31.97 69.54 29.80 Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHA251208002-00B Page 72 of 105 BLE (2 Mbps) (Transmitting in maximum output power BLE (2 Mbps) low channel) 30MHz-1GHz Low Channel: 2402MHz Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHA251208002-00B Page 73 of 105 BLE (2 Mbps) 1GHz-10GHz: Low Channel: 2402MHz Fundamental Test with Band Reject Filter Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHA251208002-00B Page 74 of 105 Middle Channel: 2440MHz Fundamental Test with Band Reject Filter Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHA251208002-00B Page 75 of 105 High Channel: 2480MHz Fundamental Test with Band Reject Filter Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHA251208002-00B Page 76 of 105 10GHz-18GHz: Low Channel: 2402MHz Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHA251208002-00B Page 77 of 105 Middle Channel: 2440MHz Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHA251208002-00B Page 78 of 105 High Channel: 2480MHz Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHA251208002-00B Page 79 of 105 Band Edge: Low Channel Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHA251208002-00B Page 80 of 105 High Channel Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHA251208002-00B Page 81 of 105 18GHz-25GHz: Transmitting in maximum output power mode and BLE 2M low channel Horizontal Vertical Ref 100 dBμVAtt 10 dB* * * * 1 PK MAXH 2 AV MAXH A T DF PS 6 DB RB W 1 MHz V BW 3 MHz S WT 45 ms AC St art 18 GHz Stop25 GHz 700 MHz/ 0 10 20 30 40 50 60 70 80 90 100 1 M a r ker 1 [T1 ] 50.07 dBμV 20.209935897 GHz 2 Marker 2 [T2 ] 39.09 dBμV 20.254807692 GHz D 1 74 dBμV D2 54 dBμV Project No :RSHA251208002 Tester :Hugh Wu Date: 7.JAN.2026 17:35:19 Ref 100 dBμVAtt 10 dB* * * * 1 PK MAXH 2 AV MAXH A TDF PS 6DB RBW 1 MHz VBW 3 MHz SWT 45 ms AC Start18 GHz Stop25 GHz 700 MHz/ 0 10 20 30 40 50 60 70 80 9 0 100 1 Marker 1 [T1 ] 50.12 dBμV 20.232371795 GHz 2 Marker 2 [T2 ] 38.86 dBμV 20.209935897 GHz D1 74 dBμV D2 54 dBμV Project No :RSHA251208002 Tester :Hugh Wu Date: 7.JAN.2026 18:07:49 Frequency (GHz) MaxPeak (dBμV/m) Average (dBμV/m) Limit (dBμV/m) Margin (dB) Pol Corr. (dB/m) 20.21 --- 38.86 54 15.14 V 12.47 20.23 50.12 --- 74 23.88 V 12.49 20.25 --- 39.09 54 14.91 H 12.51 20.21 50.07 --- 74 23.93 H 12.47 Note: The test distance is 3m. The limit is 74dBμV/m(Peak) and 54dBμV/m(Average). Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHA251208002-00B Page 82 of 105 6 dB EMISSION BANDWIDTH Environmental Conditions & Test Information Test Date: 2025-12-24 to 2025-12-25 Temperature: 22.3-23.1°C Relative Humidity: 47-49 % ATM Pressure: 102.2-103.1 kPa Test Engineer: Neil Zhou Test Result: Compliant. EUT operation mode: Transmitting For Wi-Fi Mode: Channel Frequency (MHz) 6 dB Emission Bandwidth (MHz) Limit (MHz) Result 802.11b Mode Low 2412 10.160 ≥0.5 Pass Middle 2437 10.160 ≥0.5 Pass High 2462 10.200 ≥0.5 Pass 802.11g Mode Low 2412 16.520 ≥0.5 Pass Middle 2437 16.560 ≥0.5 Pass High 2462 16.560 ≥0.5 Pass 802.11n-HT20 Mode Low 2412 17.720 ≥0.5 Pass Middle 2437 17.680 ≥0.5 Pass High 2462 17.760 ≥0.5 Pass 802.11n-HT40 Mode Low 2422 36.320 ≥0.5 Pass Middle 2437 36.240 ≥0.5 Pass High 2452 36.480 ≥0.5 Pass Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHA251208002-00B Page 83 of 105 For BLE Mode: Mode Channel Frequency (MHz) 6 dB Emission Bandwidth (MHz) Limit (MHz) Result BLE (1 Mbps) Low 2402 0.672 ≥0.5 Pass Middle 2440 0.664 ≥0.5 Pass High 2480 0.668 ≥0.5 Pass BLE (2 Mbps) Low 2402 1.116 ≥0.5 Pass Middle 2440 1.116 ≥0.5 Pass High 2480 1.104 ≥0.5 Pass Bay Area Compliance Laboratories Corp. (Kunshan) Report No.: RSHA251208002-00B Page…

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