Release Notes 93000286_B for Digi Xr, C/X, EPC/X, and Xem Async Driver Solaris x86 V2.x and later Software Package P/N 75000336_B Software P/N 80006654_B Diskette P/N (3.5") 40001794_B version 1.1.0. Software Manual P/N 92000193_D 12/18/98 This driver supports Solaris 2.x on the Sun SPARC platform. Introduction. The Digi device driver software has been written to support Digi PCI asynchronous serial communications adapters for Solaris on the Sun SPARC platform. Support for up to seven Digi Acceleport Xr, C/X, EPC/X and Xem PCI serial communications adapters. Cooked mode processing by the FEP/OS on the adapter. Support of standard data rates through 115K baud on hardware that supports it, and support through 921K baud on the Acceleport Xr 920. Support for RTS, CTS, DTR and DCD hardware flow control through stty and ditty, and also DSR hardware flow control through ditty. Support through ditty (altpin) for alternate pinouts on RJ-45 type modular connectors. DCD and DSR are swapped so DCD can be accessed with an eight-wire cable. Enhancements. -Support for the Xr 920 (2-port adapter). -Support for Xem EIA-422 modules. -Option to run driver in interrupt-mode or the standard polling-mode. Known Limitations. - PCI support is limited to Solaris version 2.5.1. and later. Manual Errata. -None.