        self.set_scip2()
        self.get_parameter()
        return True

    def is_open(self):
        '''If port is opening, return True.'''
        return self.isOpen()

    def flush_input_buf(self):
        '''Clear input buffer.'''
        self.flushInput()

    def send_command(self, cmd):
        '''Send command to device.'''
        self.write(cmd)