American Fibertek RRX-81B Rack Card Receiver Signal Receiver
SKU
RRX-81B
Model No
RRX-81B
$986.00
Product Highlights
- 4 Channels Bi-Directional, Form-C(Normally Open or Normally Closed) Dry Contact Closure
- Latching Relays reduce power requirement
- User-Selectable feature maintains Contact Status through Power-Cycle and Loss-of-Optical-Power
- User Control to Reset all Contact Status
- Diagnostics: Power, Optical Presence and Channel Indicators
- High Density DB26 Data Connector with Adaptor to screw terminal

Speak to an expert
The American Fibertek RRX-81B Rack Card Receiver is a cutting-edge solution for multiplexing 8 total channels (4 in each direction) of dry latching contact closure over multimode fiber. This device offers user-selectable maintenance options for contact status during power-cycles and optical power loss, ensuring reliable performance. With individual channel indicators and no maintenance requirements post-installation, the RRX-81B provides an efficient and user-friendly experience for system diagnostics and management.
American Fibertek RRX-81B Key Features
- 4 Channels Bi-Directional: Form-C (Normally Open or Normally Closed) configuration for versatile contact closure options.
- Latching Relays: Reduce power consumption, enhancing the overall efficiency of the system.
- User-Selectable Maintenance: Maintain contact status through power-cycles and optical power loss, ensuring continuity.
- Reset Control: Easily reset all contact statuses with a user-friendly button.
- Diagnostic Indicators: Power, Optical Presence, and Individual Channel LEDs provide quick visual feedback on system status.
- High Density DB26 Connector: Includes an adaptor for screw terminal connections, simplifying installation.
American Fibertek RRX-81B Detailed Specifications
| Channels | 4 Bi-Directional (4 in each direction) |
| Contact Type | Form-C (Normally Open/Closed) |
| Power Consumption | Reduced due to latching relays |
| User Features | User-selectable contact status maintenance and reset |
| Diagnostics | Power, Optical Presence, Channel Indicators |
| Connector Type | High Density DB26 with screw terminal adaptor |
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