$data = join('',@buffor);                           #Modbus frame to scalar
        #       chomp($data);
                print "ASCII characters sent: !$data!\n";
                if ($Telnet) {
                        $pass=$ob->print($data)
                        or warn "Modbus client : problem with send: $!\n";
                } else {
                        $pass=$ob->write($data)
                        or warn "Modbus client : problem with send: $!\n";
                }

                if ($Telnet) {
                        # Telnet
                        $TimeOut = int($TimeOut / 1000);         # Convert to seconds
                        $ob->errmode('return');
                        my $i = 0;
                        do {
                                $Buffer = $ob->get(TimeOut => 1);
                                print "Buff data: !$Buffer!\n";
                                if (defined($Buffer)) {
                                        $i = 0;
                                        $Reply .= $Buffer;
                                } else {
                                        $i++;
                                }
                        } until ((! defined($Buffer) and $i >= $TimeOut) or length($Reply) >= 8);