{"product_id":"icom-hm258t-dtmf-mobile-microphone","title":"Icom HM258T DTMF Mobile Microphone for F5400D","description":"\u003ch2 data-path-to-node=\"3\"\u003eHeavy-Duty DTMF Hand Microphone for Mobile Radios\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"4\"\u003eEnhance tactical fleet operations with a full keypad mobile microphone engineered for precise digital control.\u003c\/h3\u003e\n\u003cp\u003eThe \u003cb data-index-in-node=\"4\" data-path-to-node=\"5\"\u003eIcom HM258T\u003c\/b\u003e is a commercial-grade mobile hand microphone designed to bring full operational dialing and control straight to the operator's hand. Integrating the \u003cb data-index-in-node=\"165\" data-path-to-node=\"5\"\u003eIcom HM258T\u003c\/b\u003e DTMF mobile microphone for F5400D into your mobile radio setup gives public safety, utility, and transportation fleets the ability to handle selective calling, status messaging, and field programming seamlessly. Outfitted with a premium backlit DTMF keypad, this accessory ensures flawless button visibility and accurate tone entry during night shifts or in dimly lit vehicle cabs.\u003c\/p\u003e\n\u003cp\u003eBuilt for heavy-duty deployment inside commercial trucks, emergency response vehicles, and industrial machinery, this hand microphone features robust IP54-rated ingress protection. The sealed enclosure effectively shields internal acoustic elements against airborne dust accumulation and water splashes from any direction. Equipped with a professional 10-pin mobile connector plug, the \u003cb data-index-in-node=\"386\" data-path-to-node=\"6\"\u003eIcom HM258T\u003c\/b\u003e locks securely onto the front accessory port to eliminate accidental disconnection from vehicle vibrations and cable strain.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"7\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"8,0,0\"\u003eFull Keypad Control:\u003c\/b\u003e The \u003cb data-index-in-node=\"25\" data-path-to-node=\"8,0,0\"\u003eIcom HM258T\u003c\/b\u003e DTMF mobile microphone for F5400D incorporates a complete 16-key DTMF pad for manual frequency entry, direct selective dialing, and command controls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"8,1,0\"\u003eIntegrated Backlighting:\u003c\/b\u003e Features crisp illumination behind the keys to provide optimal button visibility during nighttime or low-light fleet operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"8,2,0\"\u003eRugged IP54 Sealing:\u003c\/b\u003e Built to withstand demanding vehicle environments with specialized dust protection and multi-directional water splash resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"8,3,0\"\u003eSecure 10-Pin Plug:\u003c\/b\u003e Designed with a professional 10-pin interface connector that ensures stable electrical contact and resists heavy vehicle vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"8,4,0\"\u003eHigh-Grade Coiled Cable:\u003c\/b\u003e Equipped with a durable, high-flex coiled cord that provides extended reach throughout the vehicle cabin without sagging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"9\"\u003eSpecifications\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"10\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,1,0,0\"\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,1,1,0\"\u003eIcom\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,2,0,0\"\u003eModel\/SKU\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,2,1,0\"\u003eHM258T\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,3,0,0\"\u003eKeypad Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,3,1,0\"\u003eFull 16-Key DTMF\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,4,0,0\"\u003eIllumination\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,4,1,0\"\u003eBacklit Keys\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,5,0,0\"\u003eIngress Sealing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,5,1,0\"\u003eIP54 Dust and Splash Resistant\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,6,0,0\"\u003eConnector Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,6,1,0\"\u003e10-Pin Mobile Plug\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,7,0,0\"\u003eCord Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,7,1,0\"\u003eHeavy Duty Coiled Cord\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"9\"\u003eCompatibility\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"10\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,1,0,0\"\u003eF5400D\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,1,1,0\"\u003eF6400D\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,1,2,0\"\u003eF7510\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,1,3,0\"\u003eF7520\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,2,0,0\"\u003eF7540\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"13\"\u003eWhat’s Included\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"14\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\/Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eStatus\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,1,0,0\"\u003eDTMF Hand Microphone with Backlit Keypad\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,1,1,0\"\u003eHM258T\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,1,2,0\"\u003e✅ Included\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,2,0,0\"\u003eHeavy Duty Microphone Hanger Clip\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,2,1,0\"\u003eStandard-Clip\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,2,2,0\"\u003e✅ Included\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,3,0,0\"\u003eMobile Vehicle Transceiver Base Unit\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,3,1,0\"\u003eF5400D\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"14,3,2,0\"\u003e❌ Sold Separately\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"15\"\u003eRecommended Accessories\u003c\/h3\u003e\n\u003cul data-path-to-node=\"16\"\u003e\n\u003cli\u003e\n\u003ca title=\"Icom F5400D\" href=\"https:\/\/www.atlanticradiocorp.com\/products\/icom-f5400d-and-f6400d-digital-mobile-radios?_pos=1\u0026amp;_psq=F5400D\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"16,0,0\"\u003eIcom F5400D VHF Advanced IDAS Mobile Transceiver\u003c\/b\u003e \u003c\/a\u003e– High-tier digital mobile transceiver featuring a high-resolution color display and native 10-pin port connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"citation-250\"\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/www.atlanticradiocorp.com\/products\/f7510-icom\" title=\"Icom F7510 \"\u003e\u003cb data-path-to-node=\"14,2,0\" data-index-in-node=\"0\"\u003eIcom F7510 VHF P25 Mobile Transceiver\u003c\/b\u003e \u003c\/a\u003e– Mission-critical P25 conventional mobile radio featuring built-in GPS and Bluetooth capabilities.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.atlanticradiocorp.com\/products\/icom-f7520\" title=\"Icom F7520 \"\u003e\u003cb data-path-to-node=\"14,3,0\" data-index-in-node=\"0\"\u003eIcom F7520 UHF P25 Mobile Transceiver\u003c\/b\u003e \u003c\/a\u003e– Heavy-duty UHF P25 mobile radio configuration engineered for seamless interoperability.\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca title=\"Icom SP35\" href=\"https:\/\/www.atlanticradiocorp.com\/products\/icom-sp35\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"16,2,0\"\u003eIcom SP35 External Mobile Vehicle Speaker\u003c\/b\u003e\u003c\/a\u003e – Compact external speaker designed to deliver clear, loud audio inside loud truck cabs or industrial machinery environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca title=\"Icom SP30\" href=\"https:\/\/www.atlanticradiocorp.com\/products\/icom-sp30\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"16,3,0\"\u003eIcom SP30 Heavy Duty External Communication Speaker\u003c\/b\u003e \u003c\/a\u003e– Premium high-output external speaker optimized for clear voice processing on demanding job sites.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"15\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4 data-path-to-node=\"20\"\u003eHow does the backlit keypad help during vehicle operations?\u003c\/h4\u003e\n\u003cp\u003eThe soft background illumination ensures all 16 keys remain clearly visible in dark or nighttime environments, preventing misdials and speeding up team calling sequences.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"22\"\u003eWhat specific protection does the IP54 rating provide?\u003c\/h4\u003e\n\u003cp\u003eAn IP54 rating means the microphone chassis is sealed against harmful interior dust deposits and protected from multi-directional water splashes, making it reliable for rugged commercial use.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"24\"\u003eDoes this hand microphone use a standard modular RJ45 plug?\u003c\/h4\u003e\n\u003cp\u003eNo, this specific model features a professional, heavy-duty 10-pin round mobile connector plug engineered exclusively for high-tier compatible mobile radio configurations.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"26\"\u003eCan I use this accessory to send direct selective calls?\u003c\/h4\u003e\n\u003cp\u003eYes, the integrated full DTMF pad allows operators to manually enter telephone interconnect codes, individual radio IDs, and operational short commands directly from the mic.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"28\"\u003eIs an external mounting hanger clip included with the item?\u003c\/h4\u003e\n\u003cp\u003eYes, a durable vehicle mounting hanger is supplied in the box to safely secure the hand mic to your vehicle dashboard when it is not actively in use.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"30\"\u003eWhat factory warranty applies to this genuine Icom accessory?\u003c\/h4\u003e\n\u003cp\u003eThis original manufacturer hardware component comes backed by a comprehensive single year coverage tier to protect against technical defects and workmanship failures.\u003c\/p\u003e\n\u003cp data-path-to-node=\"31\"\u003e \u003c\/p\u003e\n\u003ch3 data-path-to-node=\"32\"\u003eWarranty\u003c\/h3\u003e\n\u003cp data-path-to-node=\"33\"\u003e1-year manufacturer’s warranty.\u003c\/p\u003e","brand":"Icom","offers":[{"title":"Default Title","offer_id":48024609063086,"sku":null,"price":179.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0062\/0845\/4744\/files\/HM258Ta.png?v=1782496723","url":"https:\/\/www.atlanticradiocorp.com\/products\/icom-hm258t-dtmf-mobile-microphone","provider":"Atlantic Radio Communications Corp. ","version":"1.0","type":"link"}