The American Fibertek RT-89D Audio System is engineered for seamless integration with Dukane and compatible 25V intercom systems, delivering high-quality, low distortion bi-directional audio over multimode optical fiber. With adjustable field microphone and audio levels, along with diagnostic indicators for quick system status checks, this system ensures optimal performance and reliability for your communication needs.
American Fibertek RT-89D Audio System Features
- Bi-directional Audio and Contact Closure: Transmits high-quality audio in both directions, ensuring clear communication and effective signaling in intercom systems.
- Diagnostics: Features indicators for power and optical presence, providing immediate feedback on system functionality and enhancing troubleshooting efficiency.
- Voice Operated (VOX) Transmission: Activates audio transmission based on voice detection, reducing background noise and improving clarity during conversations.
- FM Modulated Audio: Ensures low distortion and high-quality sound transmission, making it ideal for professional audio applications.
American Fibertek RT-89D Detailed Specifications
| Feature | Details |
| Audio Transmission | Bi-directional over multimode optical fiber |
| Adjustable Audio Levels | Field microphone and audio levels can be optimized |
| Diagnostics | Power and optical presence indicators |
| Transmission Type | Voice Operated (VOX) and FM modulated |
| Compatibility | Dukane and compatible 25V intercom systems |
| Module Options | Available as standalone modules or rack cards for SR-20/2 or SR-20R/1 cages |



















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