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The ComNet FDX72 series is a fully digital modem designed for implementing RS232, RS422 or RS485 2 or 4-wire data communications networks of high reliability. FDX72 units can support one full-duplex or two half-duplex data channels. These transceivers also feature data translation to convert between data protocols.
Robust design assures extremely high reliability
Indicating LEDs display equipment operating status
Voltage transient protection on all power and signal input/output lines