American Fibertek MT-89A-N Module Transmitter Interface for Aiphone NEM Intercom Systems
SKU
MT-89A-N
Model No
MT-89A-N
$663.00
Product Highlights
- Bi-directional Audio and Contact
- Closure Transceivers
- Diagnostics: Power and Optical Presence
- Voice Operated (VOX) Transmission
- FM Modulated Audio

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The American Fibertek MT-89A-N Module Transmitter Interface provides exceptional clarity and reliability for your Aiphone NEM intercom system. This transceiver seamlessly transmits bi-directional audio and contact closure over multimode optical fiber, offering adjustable audio levels for optimal performance and diagnostic indicators for quick system status checks. Ideal for both standalone use and integration into existing setups, it ensures flexibility and efficiency in communication.
American Fibertek MT-89A-N Key Features
- Bi-directional Audio and Contact Closure: Facilitates clear two-way communication and reliable contact signaling, enhancing overall system functionality.
- Diagnostic Indicators: Provides visual feedback on power and optical presence, enabling quick troubleshooting and system monitoring.
- Voice Operated (VOX) Transmission: Automatically activates transmission based on voice detection, optimizing efficiency and reducing background noise.
- FM Modulated Audio: Ensures high-quality audio transfer with low distortion, maintaining the integrity of important communications.
American Fibertek MT-89A-N Detailed Specifications
Transmitter Type | Optical Fiber Bi-directional Transceiver |
Audio Quality | Low Distortion FM Modulated |
Adjustable Levels | Field microphone and audio levels adjustable |
Operating Modes | Voice Operated (VOX) Transmission |
Indicators | Power and Optical Presence Diagnostics |
Mounting Options | Standalone modules or rack cards for SR-20/2 or SR-20R/1 card cages |
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