American Fibertek MR-81SL-ST Eight Contact Module Rx 1310nm 21dB SM ST
SKU
MR-81SL-ST
Model No
MR-81SL-ST
$982.00
Product Highlights
- 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 MR-81SL-ST Eight Contact Module Rx 1310nm 21dB SM ST is a high-performance device designed for efficient multiplexing of 8 channels of dry latching contact closure over a singlemode fiber. This advanced system features a user-friendly interface that allows for the maintenance of contact status even during power interruptions, ensuring reliability and convenience. Additionally, the built-in diagnostic indicators provide a clear visual status of the system, making it an ideal solution for various applications without requiring frequent maintenance.
American Fibertek MR-81SL-ST Unique Features
- Form-C (Normally Open or Normally Closed) Dry Contact Closure: Enables flexible connectivity for diverse applications.
- Latching Relays: Reduce power requirements, enhancing energy efficiency for extended use.
- 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, providing quick recovery from errors.
- Diagnostic Indicators: Clear visual indicators for power, optical presence, and channel status ensure prompt status checks.
- High Density DB26 Data Connector: Comes with an adaptor to screw terminal, offering versatile installation options.
American Fibertek MR-81SL-ST Detailed Specifications
| Feature | Details |
|---|---|
| Module Type | Eight Contact Module Receiver |
| Transmission Wavelength | 1310nm |
| Optical Power Budget | 21dB |
| Connector Type | Singlemode ST |
| Installation Type | Standalone or Rack Mountable |
| Module Compatibility | Compatible with SR-50/5 and SR50H/5 Card Cage |
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