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The ComNet FDC10 series bi-directional contact closure transceiver provides bi-directional transmission of contact closure over one multimode or single mode optical fiber. The transceiver has a contact input and a 0.5 amp contact output. The bi-directional contact closure module has two relay outputs and one relay input.
Automatic resettable solid-state current limiters
Voltage transient protection on all power and signal input/output lines
Indicating LEDs are provided for confirming equipment operating status