The Fiberlink 6000A Rackmountable 19” card cage offers 20 positions for any combination of Fiberlink transmitter, receiver and transceiver card modules. (Please refer to the Fiberlink products’ data sheet for slot and power requirements) Â Features:Optional alarm module indicates fault condition via an audible piezo sounder, blinking red LED and activation of isolated contacts for use with remote monitoringOptical signal input and output connectors on each card module are at the rear of the card cage. Â May be powered with optional 3-position plug-in power supply or with an external, customer-provided power sourceTwo power supplies may be used to provide redundant powerSingle and multiple position blank filler panels are available to conceal positions not in useROHS Compliant