bit 0: by setting this bit scanning is performed on 2412 MHz frequency channel bit 1: by setting this bit scanning is performed on 2417 MHz frequency channel bit 2: by setting this bit scanning is performed on 2422 MHz frequency channel bit 3: by setting this bit scanning is performed on 2427 MHz frequency channel bit 4: by setting this bit scanning is performed on 2432 MHz frequency channel bit 5: by setting this bit scanning is performed on 2437 MHz frequency channel bit 6: by setting this bit scanning is performed on 2442 MHz frequency channel bit 7: by setting this bit scanning is performed on 2447 MHz frequency channel bit 8: by setting this bit scanning is performed on 2452 MHz frequency channel bit 9: by setting this bit scanning is performed on 2457 MHz frequency channel bit 10: by setting this bit scanning is performed on 2462 MHz frequency channel bit 11: by setting this bit scanning is performed on 2467 MHz frequency channel bit 12: by setting this bit scanning is performed on 2472 MHz frequency channel bit 13: by setting this bit scanning is performed on 2484 MHz frequency channel