American Fibertek MRX-81B-SL-280 Four Contacts Two Way Module Receiver, Single Mode, Non Latching
SKU
MRX-81B-SL-280
Model No
MRX-81B-SL-280
$1,139.00
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

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The American Fibertek MRX-81B-SL-280 Four Contacts Two Way Module Receiver is designed for robust communication with unparalleled reliability. This system efficiently multiplexes eight channels of dry latching contact closures via a single mode fiber connection, ensuring a consistent performance without the need for field adjustments or extensive maintenance. The user-friendly diagnostic indicators and maintainable contact status through power interruptions add significant value to this high-performance module.
American Fibertek MRX-81B-SL-280 Features
- 4 Channels Bi-Directional: This allows for dual communication, providing flexibility for various applications in different setups.
- Latching Relays: Reduces overall power requirements, making the system more energy-efficient and cost-effective.
- User-Selectable Feature: Maintains contact status through power-cycles and loss-of-optical power, ensuring uninterrupted operation.
- User Control Reset: Easily reset all contact statuses to default, simplifying control and adjustments as needed.
- Diagnostics Available: Features power, optical presence, and channel indicators for quick visual status checks.
- High Density DB26 Data Connector: Adaptable to screw terminal, enhancing compatibility with various installations.
American Fibertek MRX-81B-SL-280 Detailed Specifications
| Type | Four Contacts Two Way Module Receiver |
| Mode | Single Mode |
| Contact Configuration | Form-C (Normally Open or Normally Closed) |
| Channels | 8 Total (4 In, 4 Out) |
| Power Requirement | Low Power Consumption due to Latching Relays |
| Diagnostic Indicators | Power, Optical Presence, Channel Status LEDs |
| Connector Type | DB26 Data Connector with Adapter |
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