xpsk31 - Man Page

xpsk31 [-hv]

[-h: print this usage information and exit]

[-v: print xpsk31 version number and exit]

The full documentation for xpsk31 is maintained as an html document.  If the xpsk31 program is properly installed at your site, the command

firefox /usr/share/doc/xpsk31/xpsk31.html

should give you access to the complete manual.