"acuodbcs -version" causes a message with version and copyright to be output, similar to the following:
C:\Acucorp\Acucbl520\AcuGT\bin>acuodbcs -version ACUCOBOL-GT AcuODBC Server version 5.2.0 Copyright © 1985-2001 Acucorp, Inc. C:\Acucorp\Acucbl520\AcuGT\bin>
"-version" must be the only argument on the command line.