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The ComNet FDC10 Series bi-directional contactclosure transceiver provides bi-directional transmissionof contact closure over one multimode or single modeoptical fiber.
The transceiver has a contact inputand a 0.5 amp contact output.
Plug-and-play desi gnensures ease of installation requiring no electrical oroptical adjustments.
The bi-directional contact closuremodule has two relay outputs and one relay input.
Onerelay output follows the "relay input" at the remoteend.
When the remote "relay input" is shorted, the localrelay output is closed and vice-versa.
The secondrelay output is closed when "carrier" is detected fromthe remote end, this indicates that the optical fiber isconnected and that the remote end has power and isoperating.
The relay p osition (open for RED and closedfor GREEN) is indicated by separate bi-color indicatorsfor each relay.