American Fibertek RRX-81B-280 4 Channels Bi-Directional Rack Card Receiver, Signal Receive

The American Fibertek 81B Series multiplexes 8 total channels (4 in each direction) of dry latching contact closure on one multimode fiber. A user selectable feature allows the contact status to be maintained unchanged or reset through power-cycle and loss-of-optical-power. A reset button is available to clear all contact status to the default state. Individual channel LEDs on the transmitter and the receiver units indicate the channel status. These systems require no field adjustments at installation or additional maintenance thereafter. Diagnostic indicators provide a quick visual indication of system status.

American Fibertek RRX-81B-280 Key Features

• 4 Channels Bi-Directional: Form-C (Normally Open or Normally Closed) Dry Contact Closure offers flexible signaling options for various systems.
• Latching Relays: Reduce power requirement, enhancing energy efficiency and extending device longevity.
• User-Selectable Feature: Maintains Contact Status through Power-Cycle and Loss-of-Optical-Power, ensuring reliability during power interruptions.
• User Control: Allows easy reset of all Contact Status, providing convenience in system management.
• Diagnostics: Power, Optical Presence and Channel Indicators offer quick visual feedback for effective system monitoring.
• High Density DB26 Data Connector: Comes with an Adaptor to screw terminal, simplifying connectivity and installation.

American Fibertek RRX-81B-280 Detailed Specifications