def METHOD_NAME(self):
    com_str = "CONF?"
    self._visainstrument.write(com_str)
    res_str = self._visainstrument.read()
    res_str = res_str.split(" ")
    m_mode = res_str[0].split("\"")[1]
    res_str = res_str[1].split(",")
    m_range = float(res_str[0])
    m_resolution = float(res_str[1].split("\"")[0])
    return m_mode, m_range, m_resolution