The American Fibertek RT-81 is an advanced 8 Channels Contact Closure System designed to efficiently multiplex dry latching contact closures over multimode fiber. It features a user-selectable option to maintain or reset contact status during power interruptions, ensuring reliable operation. With built-in diagnostic indicators and individual channel status LEDs, this system simplifies monitoring and maintenance for users, making it an ideal choice for robust and efficient communication solutions.
American Fibertek RT-81 Contact Closure System Features
- Form-C (Normally Open or Normally Closed) Dry Contact Closure: Provides versatile integration options with existing systems, allowing for customized applications.
- Latching Relays: Significantly reduce power requirements, enhancing energy efficiency and reliability.
- User-Selectable Feature: Ensures contact status is maintained during power cycles and loss-of-optical-power, minimizing downtime.
- User Control to Reset All Contact Status: Offers convenience and flexibility by allowing users to easily clear statuses as needed.
- Diagnostics: Includes DC power, optical presence, and channel indicators for quick visual feedback on system status.
- High Density DB26 Data Connector: Facilitates easy connectivity with an adaptor to screw terminal, simplifying installation and setup.
American Fibertek RT-81 Detailed Specifications
| Channels | 8 |
| Contact Type | Form-C (Normally Open/Closed) |
| Power Requirements | Low power due to latching relays |
| Indicator Types | LED indicators for channel status |
| Connector Type | DB26 with screw terminal adaptor |
| Maintenance | No field adjustments required |
| Installation Type | Standalone modules or rack cards |



















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