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Today's remote access and multiuser environments demand high-speed communications, but faster modems and terminals can't do the job alone. They need to be connected to high-speed serial ports designed to keep pace with these higher-performing devices. That's why leading VARs and system integrators specify Digi's Xr Family when they need intelligent boards that deliver the utmost in serial I/O performance. The high-performance Xr Family for ISA or PCI systems delivers an impressive 230 Kbps uni-directional throughput on all 4 or 8 ports. When combined with Digi's on-board firmware and driver software, the Digi 8r offers one of the most complete and powerful serial I/O solutions.Digi's firmware and driver software is specifically engineered to work in concert with a broad base of multiuser and network operating systems. The 8r is packaged for multiuser applications with UNIX drivers and the AccelePort 8r is supplied as a remote access solution with networking drivers. The Xr Family's pace-setting speed comes from a powerful RISC-based processor combined with Digi's patented FEP/OS. Only available on Digi intelligent serial I/O boards, the FEP/OS dramatically increases data throughput and enhances overall system response. Besides high performance, all Digi Xr boards deliver high reliability. By surge protecting every EIA-232 signal, the Xr Family boards supply the industry's most complete, multi-strike surge protection for serial communications. No more costly downtimes! Speed. Accuracy. Reliability. All this and more is offered with the feature-rich Digi Xr Family. Review all the features and specifications - then select the Digi Xr Family member that best satisfies your needs. It's a smart choice, no matter which Digi Xr you choose.