W68-DVC7KBTDVC7K

DVC7K-H Digital Valve Controller December 2025 Instruction Manual Supplement D104812X012 Spectrum Approvals for Fisher™ FIELDVUE™ DVC7K-H Digital Valve Controllers DVC7K-H Digital Valve Controller December 2025 Instruction Manual Supplement D104812X012 2 Section 1: Telecommunications Compliance 1.1 European Directive Information - CE A copy of the EU Declaration of Conformity can be found in Section 2. The most recent revision of the EU Declaration of Conformity can be found at Emerson.com. 1.2 USA - Federal Communications Commission (FCC) This device complies with Part 15 of the FCC Rules. Operation is subject to the following conditions: • This device may not cause harmful interference; this device must accept any interference received, including interference that may cause undesired operation. • This device must be installed to ensure a minimum antenna separation distance of 20 cm / 7.9 in. from all persons. Changes or modification to the equipment not expressly approved by Emerson could void the user’s authority to operate the equipment. 1.3 Canada - Innovation, Science and Economic Development Canada (ISED) This device contains license-exempt transmitter(s)/receiver(s) that comply with Innovation, Science, and Economic Development Canada’s license exempt RSS(s). Operation is subject to the following two conditions: 1. This device may not cause interference. 2. This device must accept any interference, including interference that may cause undesired operation of the device. Changes or modification to the equipment not expressly approved by Emerson could void the user's authority to operate the equipment L’émetteur/récepteur exempt de licence contenu dans le present appareil est conforme aux CNR d’Innovation, Sciences et Développement économique Canada applicables aux appareils radio exempts de licence. L’exploitation est autorisée aux deux conditions suivantes : 1. L’appareil ne doit pas produire de brouillage; 2. L’appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d’en compromettre le fonctionnement. Les changements ou les modifications apportés à l'équipement qui n'est pas expressément approuvé par Emerson pourraient annuler l'autorité de l'utilisateur à utiliser cet équipement DVC7K-H Digital Valve Controller December 2025 Instruction Manual Supplement D104812X012 3 1.4 Taiwan – NCC 取得審驗證明之低功率射頻器材，非經核准，公司、商號或使 用者均不得 擅自變更頻率、加大功率或變更原設計之特性及功能。低功率射 頻器材之 使用不得影響飛航安全及干擾合法通信；經發現有干擾現象時，應 立即停 用，並改善至無干擾時方得繼續使用。前述合法通信，指依電信管理 法規 定作業之無線電通信。低功率射頻器材須忍受合法通信或工業、科學及 醫 療用電波輻射性電機設備之干擾。 1.5 Thailand - Office of NBTC เครื่องโทรคมนาคมและอุปกรณ์นี้มีความสอดคล้องตามมาตรฐานหรือข้อกําหนดทางเทคนิค ของ กสทช 1.6 Brazil - Anatel Este equipamento não tem direito à proteção contra interferência prejudicial e não pode causar interferência em sistemas devidamente autorizados. 1.7 Mexico - ATDT La operación de este equipo está sujeta a las siguientes dos condiciones: (1) es posible que este equipo o dispositivo no cause interferencia perjudicial y (2) este equipo o dispositivo debe aceptar cualquier interferencia, incluyendo la que pueda causar su operación no deseada. 1.8 Singapore Complies with IMDA Standards DA100927 1.9 Morocco AGREE PAR L ANRT MAROC Numéro d agrément MR00003267ANRT2025 Date d agrément 23/06/2025 DVC7K-H Digital Valve Controller December 2025 Instruction Manual Supplement D104812X012 4 1.10 Oman 1.11 Nigeria 1.12 Argentina DVC7K-H Digital Valve Controller December 2025 Instruction Manual Supplement D104812X012 5 Section 2: EU Declaration of Conformity EDOCS ID: FCS_92 Page 1 of 3 Declaration of Conformity We, the manufacturer, Emerson Fisher Controls International LLC 205 South Center Street Marshalltown, Iowa 50158 USA declare under our sole responsibility that the following product(s); Digital Valve Controller DVC7K to which this declaration relates, is in conformity with the provisions of the following European Community Directives, including the latest amendments, as shown in the attached schedule. Assumption of conformity is based on the application of the harmonized standards and, when applicable or required, a European Community Notified Body certification, as shown in the attached schedule. Chad Engle Director – Product Design Compliance Marshalltown, Iowa 50158 European Contact 09-Sept-2025 Date Emerson | Group Services SAS | Rue Paul-Baudry | B.P. 10150 | 68701 Cernay Cedex France DVC7K-H Digital Valve Controller December 2025 Instruction Manual Supplement D104812X012 6 EDOCS ID: FCS_92 Page 2 of 3 EMC Directive – 2014/30/EU Models: All EN IEC 61326-1:2021 EN 301 489-1 V2.2.3 EN 301-489-17 V3.2.4 RED Directive – 2014/53/EU Models: All EN 300 328 V2.2.2 EN 18031: 2024 Low Voltage 2014/35/EU Models: All EN 61010-1: 2010 (physical safety) EN 62311: 2020 (RF Exposure) RoHS Directive – 2011/65/EU Declaration of Exclusion Models: All The above equipment is excluded from the scope of this directive per Article 2, Paragraph 4, part C. Therefore, the equipment cannot bear the CE mark related to RoHS compliance. However, the equipment may bear the CE mark to indicate compliance with other applicable EU directives. PED Directive – 2014/68/EU Declaration of SEP Models: All The above equipment was designed and manufactured in accordance with Sound Engineering Practice (SEP) and is in compliance with Article 4 paragraph 3 of the PED Directive. Therefore, the equipment cannot bear the CE mark related to PED compliance. However, the equipment may bear the CE mark to indicate compliance with other applicable EU Directives. DVC7K-H Digital Valve Controller December 2025 Instruction Manual Supplement D104812X012 7 EDOCS ID: FCS_92 Page 3 of 3 ATEX Directive – 2014/34/EU (Applicable only if this mark appears on the product) Certificate – CSANe 24ATEX1054X Group II Category 1GD Intrinsically Safe, Dust Ex ia IIC T5...T4 Ga Ex ia IIIC T100...T135 °C Da Tamb: -45°C ≤ Ta ≤ +40°C. T5/T100°C; No Coin Cell Tamb: -45°C ≤ Ta ≤ +85°C. T4/T135°C; No Coin Cell Note: Low…

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Fisher Controls International, LLC. 205 South Center Street Marshalltown, IA 50158 USA US Agent Attestation Letter TO: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, Maryland 21046 Re: section 2.911(d)(7) filing To whom it may concern, This letter is to confirm that Daniel Moyer has accepted responsibility to act as the agent for service of process as acknowledged by the applicant, Fisher Controls International, LLC. The U.S. Agent further agrees to the obligations defined in the current version of FCC guidance document, KDB 986446. U.S. Agent: Daniel Moyer Title: Product Certification Coordinator Company Name: Fisher Controls International, LLC Address: 205 South Center Street Telephone No: 641-754-2096 Email: [email protected] FRN (FCC Registration Number for applicant) 0017749672 FRN (FCC Registration Number for U.S. Agent (if available): The applicant accepts and acknowledges the obligation 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. If the U.S. Agent is a test lab or TCB, the entity attests that procedures have been put into place to ensure that the entity remains impartial as defined in ISO 17025 or 17065, as applicable. Signature of Applicant (must be signed by either the contact of record in the FCC Signature of U.S. Agent (if different from applicant): Fisher Controls International, LLC. 205 South Center Street Marshalltown, IA 50158 USA database for the applicant grantee code or authorized agent/employee): Name: Daniel Moyer Name: Date: 4 March 2025 Date:

Fisher Controls International, LLC. 205 South Center Street Marshalltown, IA 50158 USA Attestation Statement -FCC Date: 13 March 2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, Maryland 21046 Re: Attestation regarding ‘covered’ equipment and the Covered List FCC ID: W68-DVC7KBT To whom it may concern, Per 2.911(d)(5)(i), Fisher Controls International, LLC. 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. Pe r 2.911(d)(5)(ii) , Fisher Controls International, LLC. 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. P er KDB 986446 D01 v03 section B, 2a, Fisher Controls International, LLC. certifies that the equipment for this application does not contain Kaspersky cybersecurity or anti-virus software. S incerely, D aniel G Moyer Product Certification Coordinator Fisher Controls International LLC

Fisher Controls International, LLC. 205 South Center Street Marshalltown, IA 50158 USA Attention: Application Examiner Re: Cover Letter R eference: Certification: Part 15.247, Original Grant Applicant: Fisher Controls International, LLC. Equipment: Digital Valve Controller Model #: DVC7K FCC #: W68-DVC7KBT To whom it may concern, Enclosed please find an FCC ID: W68-DVC7KBT original certification application. This is an IEEE 802.15.1 type radio employing Bluetooth Low Energy Communication Tec hnology seeking approval per CFR 47 Part 15.247. Further details and supporting documents are attached. Should you have any questions, please feel free to contact the undersigned. Sincerely, D aniel Wolf Senior Quality Engineer Fisher Controls International, LLC. 13 Mar ch 2026

Fisher Controls International, LLC. 205 South Center Street Marshalltown, IA 50158 USA 13 March 2026 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, Maryland 21046 Re: Request for confidentiality Applicant: Fisher Controls International, LLC. FCC ID: W68-DVC7KBT To whom it may concern, Permanently Confidentiality Request is hereby submitted by Fisher Controls International, LLC. to withhold permanently from public review certain portions of the application for equipment certification for the referenced FCC identifiers. This request for confidentiality is made pursuant to 47 CFR 0.459 and 0.457(d) of the FCC Rules. In particular, the following sections of the application are to be kept permanently confidential: • Schematics • Detailed Block Diagrams • Detailed Operational Description • Bill of Materials/Parts List Rationale for request for confidentiality: Fisher Controls International, LLC. has invested considerable time and materials in research and development to produce the referenced product. Disclosure of the permanently confidential portions of this application to competitors would not only give them significant competitive advantage in developing similar products, but would also disclose successful implementation of unpublished, leading-edge technology developed by Fisher. Sincerely, Daniel Wolf Senior Quality Engineer Fisher Controls International, LLC.

Fisher Controls International, LLC. 205 South Center Street Marshalltown, IA 50158 USA Agent Authorization Letter 13-Mar-2026 To whom it may concern, We, the undersigned, hereby authorize Daniel Wolf to act on our behalf of Fisher Controls International, LLC., as our agent, in the following matters related to the FCC and/or ISED Canada approval of our products: report submittal, related correspondence, the signing of all documents relating to these matters, and any other lawful activity necessary to obtain such certification. Any act carried out by Daniel Wolf within the scope of this authorization shall have the same effect as our own. This authorization shall expire 12 months from original date. Sincerely, Daniel G Moyer Product Certification Coordinator Fisher Controls International LLC

I EMER ON

Front View (button cover opened) Front View (full cover open) – See page 4 for board photo Main Board (Top) – no coating White lines indicate areas where components are covered by encapsulation coating Main Board (Top) – LCD lifted, no coating PCB Trace Antenna RF Path White lines indicate areas where components are covered by encapsulation coating Main Board (Bottom) – no coating Radio White lines indicate areas where components are covered by encapsulation coating

This report must not be used to claim product certification, approval, or endorsement by A2LA, NIST, or any agency of the U.S. Government. This Report shall not be reproduced, except in full without written approval of the laboratory. This report is Blockchain Verified. To verify the report’s authenticity, please visit https://www.blockchain-verified.com/ or by clicking the logo to the right. Emerson / Fisher DVC7K FCC 1.1307:2026 FCC 2.1091:2026 Report: EMPM0211.2, Issue Date: April 19, 2026 TABLE OF CONTENTS 2023.04.17 Section Page Number Certificate of Evaluation .................................................................................. 3 Revision History .............................................................................................. 4 Facilities .......................................................................................................... 5 Product Description ......................................................................................... 6 Exposure Condition ......................................................................................... 7 Exemption from RF Exposure Evaluation ....................................................... 8 End of Report .................................................................................................. 11 Report No. EMPM0211.22/11 CERTIFICATE OF EVALUATION 2018-09-14 EXRPT.2025.09.03.0 Product compliance is the responsibility of the client; therefore, the tests and equipment modes of operation represented in this report were agreed upon by the client, prior to testing. The results of this test pertain only to the sample(s) tested. The specific description is noted in each of the individual sections of the test report supporting this certificate of test. This report reflects only those tests from the referenced standards shown in the certificate of test. It does not include inspection or verification of labels, identification, marking or user information. As indicated in the Statement of Work sent with the quotation, Element’s standard process is to always use the latest published version of the test methods even when earlier versions are cited in the test specification. Issuance of a purchase order was de facto acceptance of this approach. Otherwise, the client would have advised Element in writing of the specific version of the test methods they wanted applied to the subject testing Last Date of Evaluation: April 7, 2026 Emerson / Fisher EUT: DVC7K RF Exposure Evaluation Standards Specification Method FCC 1.1307:2026 FCC 2.1091:2026 FCC 1.1307:2026 Results Method Clause Description Applied Results Comments (b)(3)(i)(B) Exemption From RF Exposure Evaluation Yes Compliant None Deviations From Evaluation Standards None Approved By: Donald Facteau, Process Architect Report No. EMPM0211.23/11 REVISION HISTORY 2025.07.22 Revision Number Description Date (yyyy-mm-dd) Page Number 00 None Report No. EMPM0211.24/11 FACILITIES 2025.07.17 Testing was performed at the following location(s) Location Labs (1) Address A2LA (2) ISED (3) BSMI (4) VCCI (5) CAB FDA (6) ☐ California OC01-17 41 Tesla Irvine, CA 92618 (949) 861-8918 3310.04 2834B SL2-IN-E-1154R A-0029 US0158 TL-55 ☐ Minnesota MN01-11 9349 W Broadway Ave. Brooklyn Park, MN 55445 (612) 638-5136 3310.05 2834E SL2-IN-E-1152R A-0109 US0175 TL-57 ☒ Oregon EV01-12 6775 NE Evergreen Pkwy #400 Hillsboro, OR 97124 (503) 844-4066 3310.02 2834D SL2-IN-E-1017 A-0108 US0017 TL-56 ☐ Washington NC01-05 19201 120th Ave NE Bothell, WA 98011 (425) 984-6600 3310.06 2834F SL2-IN-E-1153R A-0110 US0157 TL-67 ☐ Offsite N/A See Product Description N/A N/A N/A N/A N/A N/A See data sheets for specific labs (1) The lab designations denote individual rooms within each location. (OC01, OC02, OC03, etc.) (2) A2LA Certificate No. (3) ISED Company No. (4) BSMI No. (5) VCCI Site Filing No. (6) FDA ASCA No. Report No. EMPM0211.25/11 PRODUCT DESCRIPTION 2018-07-17 Client and Equipment Under Evaluation Information Company Name: Emerson / Fisher Address: 301 S. 1st Ave City, State, Zip: Marshalltown, IA 50158 Evaluation Requested By: Daniel Wolf EUT: DVC7K Date of Evaluation: 4/7/2026 Information Provided by the Party Requesting the Evaluation Functional Description of the Equipment: The Fisher DVC7K Digital Valve Controller is a control device that communicates via a wired connection to convert input current signal into a pneumatic output pressure. The DVC7K has an optional Bluetooth interface for configuration and maintenance purposes. The Bluetooth is enabled using a chipped-in Bluetooth low energy radio with a PCB trace antenna. Objective: To demonstrate compliance with FCC Requirements for RF exposure for 1.1307 RF exempt devices Report No. EMPM0211.26/11 RF EXPOSURE CONDITION 2018-07-17 The following RF Exposure conditions were used for the assessment documented in this report: Intended Use Mobile Location on Body (if applicable) NA How is the Device Used The equipment is used at a separation distance of at least 20 cm from the user. Radios Contained in the Same Host Device Bluetooth Low Energy Simultaneous Transmitting Radios None Body Worn Accessories N/A Environment General Population/Uncontrolled Exposure Report No. EMPM0211.27/11 EXEMPTION FROM RF EXPOSURE EVALUATION EXRPT.2025.09.03.0 OVERVIEW Section 1.3 of KDB 44798 D04 v01 states that, “Under the new rules, all radio services and operations are subject to Routine Evaluation [§§ 1.1307(b)(1), 2.1033(f), etc.], unless shown to qualify under the exemptions provided in the rules and OET Lab policies for equipment authorization.” The glossary of KDB 447498 D04 v01 specifies that an exempt RF device is defined “solely from the obligation to perform a routine environmental evaluation to demonstrate compliance with the RF exposure limits in § 1.1310; it is not exemption from the equipment authorization procedures described in 47 CFR Part 2, not exemption from general obligations of compliance with the RF exposure limits in…

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Fisher Controls International, LLC. 205 South Center Street Marshalltown, IA 50158 USA RE: W68-DVC7KBT Antenna, FCC 15.203 compliance To whom it may concern, The Fisher DVC7K Digital Valve Controller is using an Emerson/Fisher manufactured inverted-F PCB printed trace antenna with a -2.31 dBi measured maximum gain. The antenna is permanently attached to the radio. In compliance with FCC 15.203, additional antennas are not able to be installed with the product. Sincerely, Daniel Wolf Senior Quality Engineer Fisher Controls International, LLC. 13 March 2026

This report must not be used to claim product certification, approval, or endorsement by A2LA or any agency of the U.S. Government. This Report shall not be reproduced, except in full without written approval of the laboratory. Emerson/Fisher DVC7K Antenna Pattern Measurements Report: EMPM0183.0 Rev. 01, Issue Date: April 6, 2026 Approved by: Trevor Buls, Principal EMC Test Engineer Signed for and on behalf of Element TABLE OF CONTENTS 2023.04.17 Section Page Number Revision History .............................................................................................. 3 Accreditations .................................................................................................. 4 Facilities .......................................................................................................... 5 Product Description ......................................................................................... 6 Modifications ................................................................................................... 7 3D Antenna Patterns ....................................................................................... 8 End of Report .................................................................................................. 11 Report No. EMPM0183 Rev. 012/11 REVISION HISTORY 2018.07.17 Revision Number Description Date (yyyy-mm-dd) Page Number 00 None 01 Corrected a few dates 2026-04-06 1, 8 Reformatted table 9 Report No. EMPM0183 Rev. 013/11 ACCREDITATIONS AND AUTHORIZATIONS 2024.09.27 United States FCC - Designated by the FCC as a Telecommunications Certification Body (TCB). Certification chambers, Open Area Test Sites, and conducted measurement facilities are listed with the FCC. A2LA - Each laboratory is accredited by A2LA to ISO / IEC 17025, and as a product certifier to ISO / IEC 17065 which allows Element to certify transmitters to FCC and IC specifications. Canada ISED - Recognized by Innovation, Science and Economic Development Canada as a Certification Body (CB) and as a CAB for the acceptance of test data. European Union European Commission – Recognized as an EU Notified Body validated for the EMCD and RED Directives. United Kingdom BEIS – Recognized by the UK as an Approved Body under the UK Radio Equipment and UK EMC Regulations. Australia/New Zealand ACMA - Recognized by ACMA as a CAB for the acceptance of test data. Korea MSIT / RRA - Recognized by KCC’s RRA as a CAB for the acceptance of test data. Japan VCCI - Associate Member of the VCCI. Conducted and radiated measurement facilities are registered. Taiwan BSMI – Recognized by BSMI as a CAB for the acceptance of test data. NCC - Recognized by NCC as a CAB for the acceptance of test data. Singapore IDA – Recognized by IDA as a CAB for the acceptance of test data. Israel MOC – Recognized by MOC as a CAB for the acceptance of test data. Hong Kong OFCA – Recognized by OFCA as a CAB for the acceptance of test data. Vietnam MIC – Recognized by MIC as a CAB for the acceptance of test data. SCOPE For details on the Scopes of our Accreditations, please visit: California Minnesota Oregon Texas Washington Report No. EMPM0183 Rev. 014/11 FACILITIES 2024.10.25 Testing was performed at the following location(s) Location Labs (1) Address A2LA (2) ISED (3) BSMI (4) VCCI (5) CAB (6) FDA (7) ☐ California OC01-17 41 Tesla Irvine, CA 92618 (949) 861-8918 3310.04 2834B SL2-IN-E-1154R A-0029 US0158 TL-55 ☒ Minnesota MN01-11 9349 W Broadway Ave. Brooklyn Park, MN 55445 (612) 638-5136 3310.05 2834E SL2-IN-E-1152R A-0109 US0175 TL-57 ☐ Oregon EV01-12 6775 NE Evergreen Pkwy #400 Hillsboro, OR 97124 (503) 844-4066 3310.02 2834D SL2-IN-E-1017 A-0108 US0017 TL-56 ☐ Plano Texas PT01-15 1701 E Plano Pkwy, Ste 150 Plano, TX 75074 (972) 509-2566 214.19 32637 SL2-IN-E-057R A-0426 US0054 TL-137 ☐ Washington NC01-05 19201 120th Ave NE Bothell, WA 98011 (425) 984-6600 3310.06 2834F SL2-IN-E-1153R A-0110 US0157 TL-67 ☐ Offsite N/A See Product Description N/A N/A N/A N/A N/A N/A See data sheets for specific labs (1) The lab designations denote individual rooms within each location. (OC01, OC02, OC03, etc.) (2) A2LA Certificate No. (3) ISED Company No. (4) BSMI No. (5) VCCI Site Filing No. (6) CAB Identifier. Recognized Phase I CAB for ISED, ACMA, BSMI, IDA, KCC/RRA, MIC, MOC, NCC, OFCA (7) FDA ASCA No. Report No. EMPM0183 Rev. 015/11 PRODUCT DESCRIPTION 2018-07-17 Client and Equipment under Test (EUT) Information Company Name: Emerson/Fisher Address: 301 S. 1st Ave. City, State, Zip: Marshalltown, IA 50158 Test Requested By: Erin Snell EUT: DVC7K First Date of Test: July 24, 2024 Last Date of Test: July 24, 2024 Receipt Date of Samples: July 24, 2024 Equipment Design Stage: Production Equipment Condition: No Damage Purchase Authorization: Verified Information Provided by the Party Requesting the Test Functional Description of the EUT: The Fisher DVC7K Digital Valve Controller is a control device that communicates via a wired connection to convert input current signal into a pneumatic output pressure. The DVC7K has an optional Bluetooth interface for configuration and maintenance purposes. The Bluetooth is enabled using a chipped-in Bluetooth low energy radio with a PCB trace antenna. Testing Objective: To obtain 3D antenna pattern measurements and calculated antenna performance values (gain, efficiency, TRP, etc.) Report No. EMPM0183 Rev. 016/11 MODIFICATIONS 2018-07-17 Equipment Modifications Item Date Test Modification Note Disposition of EUT 1 2024-07-24 3D Antenna Patterns Tested as delivered to test Station. No EMI suppression devices were added or modified during this test. Scheduled testing was completed. Report No. EMPM0183 Rev. 017/11 OTA 2018.01.04 TEST EQUIPMENT IDInterval OTF236 mo OTA36 mo NAM36 mo TEST DESCRIPTION PASSIVE 3D ANTENNA PATTERN MEASUREMENTS Antenna - DipoleETS Lindgren3126-24504/18/2024 Analyzer - Network AnalyzerAgilentE5071C11/19/2022 Chamber - OTAETS LindgrenAMS-8923-1955/14/2024 ManufacturerModel Test…

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1 SWRU120C–April 2007–Revised February 2017 Submit Documentation Feedback Copyright © 2007–2017, Texas Instruments Incorporated 2.4-GHz Inverted F Antenna Application Report SWRU120C–April 2007–Revised February 2017 2.4-GHz Inverted F Antenna ABSTRACT This document describes a printed-circuit board (PCB) design that can be used with all 2.4-GHz transceivers and transmitters from Texas Instruments™. The maximum gain is measured to be +3.3 dBi, and the overall size requirements for this antenna are 25.7 × 7.5 mm. Thus, this antenna is compact, low cost, and high performance. Contents 1Description of Inverted F Antenna Design................................................................................2 1.1 Implementation of Inverted F Antenna...........................................................................2 2Results........................................................................................................................3 2.1 Radiation Pattern...................................................................................................3 2.2 Reflection...........................................................................................................10 2.3 Bandwidth..........................................................................................................10 3Conclusion..................................................................................................................11 4References..................................................................................................................11 Trademarks Texas Instruments is a trademark of Texas Instruments. All other trademarks are the property of their respective owners. Descriptionof InvertedF AntennaDesignwww.ti.com 2 SWRU120C–April2007–RevisedFebruary2017 SubmitDocumentationFeedback Copyright© 2007–2017,TexasInstrumentsIncorporated 2.4-GHzInvertedF Antenna 1Descriptionof InvertedF AntennaDesign Becausethe impedanceof the invertedF Antenna(IFA)is matcheddirectlyto 50Ω, no externalmatching componentsare required. 1.1Implementationof InvertedF Antenna It is importantto makean exactcopyof the antennadimensionsto obtainoptimumperformance.The easiestapproachto implementthe antennain a PCBCADtool is to importthe antennalayoutfroma gerberfile or a DXFfile. Suchfiles are includedin CC2430DBreferencedesign[1]. The gerberfile is calledInverted_F_Antenna.spland the DXFfile is calledInverted_F_Antenna.dxf.If the antennais implementedon a PCBthat is widerthanthe antenna,avoidplacingcomponentsor havinga ground planecloseto the end pointsof the antenna.If the CADtool beinguseddoesnot supportimportinggerber or DXFfiles,see Figure1 and Table1. Figure1. IFA Dimensions Table1. IFA Dimensions H15.70mmW20.46mm H20.74mmL125.58mm H31.29mmL216.40mm H42.21mmL32.18mm H50.66mmL44.80mm H61.21mmL51.00mm H70.80mmL61.00mm H81.80mmL73.20mm H90.61mmL80.45mm W11.21mm Becausethereis no groundplanebeneaththe antenna,the PCBthicknesswill havelittle effecton the performance.The resultspresentedin this documentare basedon an antennaimplementedon a PCB with a 1-mmthickness. www.ti.comResults 3 SWRU120C–April2007–RevisedFebruary2017 SubmitDocumentationFeedback Copyright© 2007–2017,TexasInstrumentsIncorporated 2.4-GHzInvertedF Antenna 2Results All of the resultspresentedin this sectionare basedon measurementsperformedwith CC2430DB[1]. 2.1RadiationPattern Figure2 showshow to relateall of the radiationpatternsto the orientationof the antenna.The radiation patternsweremeasuredwith the CC2430deviceprogrammedto 0-dBmoutputpower. Figure2. RelatingAntennato RadiationPatterns Resultswww.ti.com 4 SWRU120C–April2007–RevisedFebruary2017 SubmitDocumentationFeedback Copyright© 2007–2017,TexasInstrumentsIncorporated 2.4-GHzInvertedF Antenna Figure3 showsthe XY planeverticalpolarization. Figure3. XY Plane–VerticalPolarization www.ti.comResults 5 SWRU120C–April2007–RevisedFebruary2017 SubmitDocumentationFeedback Copyright© 2007–2017,TexasInstrumentsIncorporated 2.4-GHzInvertedF Antenna Figure4 showsthe XY planehorizontalpolarization. Figure4. XY Plane–HorizontalPolarization Resultswww.ti.com 6 SWRU120C–April2007–RevisedFebruary2017 SubmitDocumentationFeedback Copyright© 2007–2017,TexasInstrumentsIncorporated 2.4-GHzInvertedF Antenna Figure5 showsthe XZ planeverticalpolarization. Figure5. XZ Plane–VerticalPolarization www.ti.comResults 7 SWRU120C–April2007–RevisedFebruary2017 SubmitDocumentationFeedback Copyright© 2007–2017,TexasInstrumentsIncorporated 2.4-GHzInvertedF Antenna Figure6 showsthe XZ planehorizontalpolarization. Figure6. XZ Plane–HorizontalPolarization Resultswww.ti.com 8 SWRU120C–April2007–RevisedFebruary2017 SubmitDocumentationFeedback Copyright© 2007–2017,TexasInstrumentsIncorporated 2.4-GHzInvertedF Antenna Figure7 showsthe YZ planeverticalpolarization. Figure7. YZ Plane–VerticalPolarization www.ti.comResults 9 SWRU120C–April2007–RevisedFebruary2017 SubmitDocumentationFeedback Copyright© 2007–2017,TexasInstrumentsIncorporated 2.4-GHzInvertedF Antenna Figure8 showsthe YZ planehorizontalpolarization. Figure8. YZ Plane–HorizontalPolarization Resultswww.ti.com 1…

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