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The ComNet FDX55 series consists of fully digital transceiver units designed for implementing simplex or full-duplex RS232 drop-and-repeat poll-and-respond traffic signalization/communications data networks utilizing one or two optical fibers. These environmentally hardened units are ideal for use in roadside installations and the master-configured transceiver unit may be located anywhere within the network, making this equipment ideal for applications involving on-street master controllers with upstream and downstream communication requirements.
Robust design assures extremely high reliability
Indicating LEDs display equipment operating status
Voltage transient protection on all power and signal input/output lines