{"product_id":"duplex-repeater-interface-cable-motorola-cdm750-m1225-cm300-gm300","title":"Duplex Repeater Interface Cable – Motorola CDM750 M1225 CM300","description":"\u003ch2\u003eDuplex Repeater Interface Cable for Motorola Radio CDM750 \/ M1225 \/ CM300 \/ GM300\u003c\/h2\u003e\n\n\u003cp\u003eKeep your radio communications running smoothly with this Duplex Repeater Interface Cable, engineered to work seamlessly with Motorola mobile radios including the CDM750, M1225, CM300, and GM300. Whether you're setting up a talkthrough repeater system, building a dual-relay configuration, or expanding your radio network, this interface cable delivers a reliable plug-and-play connection right out of the box.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose This Repeater Interface Cable?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Designed specifically for Motorola CDM750, M1225, CM300, and GM300 radio models — no modifications needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDuplex Operation:\u003c\/strong\u003e Supports full-duplex repeater\/talkthrough configurations, enabling simultaneous transmit and receive functionality.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Relay Interface:\u003c\/strong\u003e Built-in dual relay support for versatile repeater setups in amateur, commercial, or emergency communications environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReady to Use:\u003c\/strong\u003e Pre-wired and ready to connect — simply plug in and configure your repeater system.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Quality materials ensure a stable, long-lasting connection even in demanding field conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Design:\u003c\/strong\u003e Lightweight and easy to manage within your radio rack or installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAmateur (ham) radio repeater installations\u003c\/li\u003e\n  \u003cli\u003eCommercial two-way radio relay systems\u003c\/li\u003e\n  \u003cli\u003eEmergency communications (EmComm) networks\u003c\/li\u003e\n  \u003cli\u003eRemote base and talkthrough setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMotorola CDM750\u003c\/li\u003e\n  \u003cli\u003eMotorola M1225\u003c\/li\u003e\n  \u003cli\u003eMotorola CM300\u003c\/li\u003e\n  \u003cli\u003eMotorola GM300\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Duplex Repeater Interface Cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on radio communications standards and best practices, visit the FCC (Federal Communications Commission) or explore amateur radio repeater resources at the ARRL. For general consumer electronics safety guidance, see CPSC.gov.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: Which Motorola radio models is this duplex repeater interface cable compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This cable is specifically designed for use with Motorola CDM750, M1225, CM300, and GM300 mobile radio models. It provides a direct, plug-and-play interface for setting up duplex repeater and talkthrough systems with these radios.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is a duplex repeater interface cable used for?\u003c\/h4\u003e\n\u003cp\u003eA: A duplex repeater interface cable connects two radios (or a radio and a controller) to form a repeater or talkthrough system. It enables simultaneous two-way (full-duplex) communication by linking the transmit output of one radio to the receive input of another, complete with dual relay switching for PTT and COR (Carrier Operated Relay) signals.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this cable ready to use out of the box?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the cable comes pre-wired for immediate use with the listed Motorola radio models. Simply connect it to your radios and configure your repeater controller as needed. No soldering or additional wiring is required.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this cable suitable for amateur (ham) radio repeater installations?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. This duplex repeater interface cable is popular among amateur radio operators for building local and remote repeater systems. It is also well-suited for commercial two-way radio relay and emergency communications (EmComm) network deployments.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which Motorola radio models is this duplex repeater interface cable compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This cable is specifically designed for use with Motorola CDM750, M1225, CM300, and GM300 mobile radio models. It provides a direct, plug-and-play interface for setting up duplex repeater and talkthrough systems with these radios.\"}}, {\"@type\": \"Question\", \"name\": \"What is a duplex repeater interface cable used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A duplex repeater interface cable connects two radios (or a radio and a controller) to form a repeater or talkthrough system. It enables simultaneous two-way (full-duplex) communication by linking the transmit output of one radio to the receive input of another, complete with dual relay switching for PTT and COR (Carrier Operated Relay) signals.\"}}, {\"@type\": \"Question\", \"name\": \"Is this cable ready to use out of the box?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — the cable comes pre-wired for immediate use with the listed Motorola radio models. Simply connect it to your radios and configure your repeater controller as needed. No soldering or additional wiring is required.\"}}, {\"@type\": \"Question\", \"name\": \"Is this cable suitable for amateur (ham) radio repeater installations?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. This duplex repeater interface cable is popular among amateur radio operators for building local and remote repeater systems. It is also well-suited for commercial two-way radio relay and emergency communications (EmComm) network deployments.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Phone \u0026 Cable Accessories\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/collections\/phone-cable-accessories\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Duplex Repeater Interface Cable – Motorola CDM750 M1225 CM300\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/products\/duplex-repeater-interface-cable-motorola-cdm750-m1225-cm300-gm300\"}]}\u003c\/script\u003e","brand":"Qme","offers":[{"title":"1","offer_id":49708087869654,"sku":"200000555:200007650#1","price":20.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/5243\/8486\/files\/S78577fb6db244c1aaaa447f244627d6da.webp?v=1785189551","url":"https:\/\/qmeboost.com\/products\/duplex-repeater-interface-cable-motorola-cdm750-m1225-cm300-gm300","provider":"Qme","version":"1.0","type":"link"}