The RT-81-280 from American Fibertek is a multiplexes 8 channels of dry non-latching contact closure on one multimode fiber. Both normally open and normally closed outputs are available. A set of 8 LEDs on the transmitter and the receiver units indicates the channel(s) status. Non-latching relay outputs will follow the state of the contact inputs under normal operating conditions. If either DC power or the optical power (connection) is lost, the relay outputs will switch to their normally open or closed states. This systems require no field adjustments at installation or additional maintenance thereafter.
American Fibertek RT-81-280 Key Features
- 8 Channels: Form-C (Normally Open or Normally Closed) Dry Contact Closure for versatile operational flexibility.
- Non-Latching Relays: Ensures reliable operation without the need for manual resetting, enhancing user convenience.
- Diagnostics: Power, Optical Presence and Channel Indicators for real-time monitoring of system status.
- High Density DB26 Data Connector: Comes with an adaptor to screw terminal, facilitating easy and secure connections.
American Fibertek RT-81-280 Detailed Specifications
| Feature | Details |
| Channel Capacity | 8 Channels |
| Relay Type | Non-Latching |
| Output Type | Form-C (Normally Open or Normally Closed) |
| Indicators | 8 LEDs for Power, Optical Presence and Channel Status |
| Connector Type | High Density DB26 with Adaptor to screw terminal |
| Field Adjustments | No adjustments required at installation |
| Maintenance | No additional maintenance required |
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