The American Fibertek MT-89A-N Module Transmitter Interface for Aiphone NEM Intercom Systems is an advanced solution for transmitting high-quality bi-directional audio and contact closure signals over a single multimode optical fiber. This system is designed for ease of use and flexibility, allowing for field adjustments to optimize audio levels while providing real-time diagnostic indicators for system performance.
American Fibertek MT-89A-N Key Features
- Bi-directional Audio and Contact: Enables seamless two-way communication and remote control functionality, enhancing operational efficiency.
- Closure Transceivers: Provides reliable contact closure for various applications, ensuring consistent performance in diverse environments.
- Diagnostics: Power and Optical Presence: Quick visual status indicators help in maintaining system integrity and troubleshooting, minimizing downtime.
- Voice Operated (VOX) Transmission: Automatically activates during voice communication, conserving bandwidth and enhancing audio clarity.
- FM Modulated Audio: Ensures high fidelity audio transmission, reducing distortion and improving overall sound quality.
American Fibertek MT-89A-N Detailed Specifications
| Transmission Type | Bi-directional audio/contact closure |
| Supported Media | Multimode optical fiber |
| Diagnostics | Power and optical presence indicators |
| Audio Modulation | FM modulated |
| Field Adjustments | Microphone and audio level adjustments |
| Module Options | Stand alone modules or rack cards |
| Compatible Cages | SR-20/2 or SR-20R/1 |



















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