American Fibertek RRX-489-ST Alarm Contact Closure 2 Way Rack Card Rx MM 1 Fiber ST Connector
SKU
RRX-489-ST
Model No
RRX-489-ST
$726.00
Product Highlights
- Normally Open Contact
- LED Indicators for Contact Tx, Contact Rx and Optical Level
- Low Profile Module
- Multimode Version

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The American Fibertek RRX-489-ST is an innovative alarm contact closure system designed for seamless communication over singlemode optical fiber. This two-way rack card receiver features user-friendly installation with diagnostic indicators that provide quick visibility of system status, making it an essential solution for efficient monitoring and security.
American Fibertek RRX-489-ST Features
- Normally Open Contact: Ensures reliable operation for alarm systems, enabling immediate notifications when contact is triggered.
- LED Indicators for Contact Tx, Contact Rx and Optical Level: Offers real-time feedback on system performance, simplifying troubleshooting and maintenance.
- Low Profile Module: Designed for easy installation in rack-mounted systems, maximizing space efficiency without compromising performance.
- Multimode Version: Supports versatile applications, allowing for easy integration into existing multimode fiber networks.
American Fibertek RRX-489-ST Detailed Specifications
| Feature | Details |
| Model | RRX-489-ST |
| Type | Alarm Contact Closure |
| Connector Type | ST Connector |
| Transmission Medium | Singlemode Optical Fiber |
| Operation | Two-way communication |
| Contact Configuration | Normally Open |
| Indicators | LED for Contact Tx, Contact Rx, Optical Level |
| Physical Design | Low Profile Rack Card Module |
| Compatibility | Multimode Fiber Networks |
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