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ORVL - A Portable Control Program for Orvibo (S20) Devices


ORVL is a portable (C-language) control program for Orvibo (S20) devices.

ORVL runs on UNIX, UNIX-like (including macOS), VMS, and Windows systems, and has a command-line interface.

ORVL 0.2 Documentation and Source Kit

ORVL 0.2 Executable Kit

ORVL Archive

All versions of ORVL, including older and experimental ones, may be found at the archive: /ftp/orvl/

FTP access is also available at:

© 2017 Steven M. Schweda.