20     "Command-specific options:\n";

    20     "Without the --verbose option, binary SII contents are output. They can\n"

    21     "be piped to a tool like hexdump, for example:\n"

    22     "\n"

    23     "  ethercat sii_read -s2 | hexdump -C\n"

    24     "\n"

    25     "With the --verbose option given, a textual representation of the data\n"

    26     "is output, that is separated by SII category names.\n"

    27     "\n"

    28     "Command-specific options:\n"

    29     "  --slave   -s <index>  Positive numerical ring position (mandatory).\n"

    30     "  --verbose -v          Output textual data with category names.\n"

    31     "\n"

    32     "Numerical values can be specified either with decimal (no prefix),\n"

    33     "octal (prefix '0') or hexadecimal (prefix '0x') base.\n";