Duplex Repeater Interface Cable – Motorola CDM750 M1225 CM300
Duplex Repeater Interface Cable – Motorola CDM750 M1225 CM300
Duplex Repeater Interface Cable for Motorola Radio CDM750 / M1225 / CM300 / GM300
Keep 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.
Why Choose This Repeater Interface Cable?
- Broad Compatibility: Designed specifically for Motorola CDM750, M1225, CM300, and GM300 radio models — no modifications needed.
- Duplex Operation: Supports full-duplex repeater/talkthrough configurations, enabling simultaneous transmit and receive functionality.
- Dual Relay Interface: Built-in dual relay support for versatile repeater setups in amateur, commercial, or emergency communications environments.
- Ready to Use: Pre-wired and ready to connect — simply plug in and configure your repeater system.
- Durable Construction: Quality materials ensure a stable, long-lasting connection even in demanding field conditions.
- Compact Design: Lightweight and easy to manage within your radio rack or installation.
Ideal Applications
- Amateur (ham) radio repeater installations
- Commercial two-way radio relay systems
- Emergency communications (EmComm) networks
- Remote base and talkthrough setups
Compatible Models
- Motorola CDM750
- Motorola M1225
- Motorola CM300
- Motorola GM300
Package Contents
- 1× Duplex Repeater Interface Cable
For 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.
Frequently Asked Questions
Q: Which Motorola radio models is this duplex repeater interface cable compatible with?
A: 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.
Q: What is a duplex repeater interface cable used for?
A: 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.
Q: Is this cable ready to use out of the box?
A: 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.
Q: Is this cable suitable for amateur (ham) radio repeater installations?
A: 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.