bit 0: by setting this bit scanning is performed on 5040 MHz frequency channel bit 1: by setting this bit scanning is performed on 5060 MHz frequency channel bit 2: by setting this bit scanning is performed on 5080 MHz frequency channel bit 3: by setting this bit scanning is performed on 5180 MHz frequency channel bit 4: by setting this bit scanning is performed on 5200 MHz frequency channel bit 5: by setting this bit scanning is performed on 5220 MHz frequency channel bit 6: by setting this bit scanning is performed on 5240 MHz frequency channel bit 7: by setting this bit scanning is performed on 5260 MHz frequency channel bit 8: by setting this bit scanning is performed on 5280 MHz frequency channel bit 9: by setting this bit scanning is performed on 5300 MHz frequency channel bit 10: by setting this bit scanning is performed on 5320 MHz frequency channel bit 11: by setting this bit scanning is performed on 5500 MHz frequency channel bit 12: by setting this bit scanning is performed on 5520 MHz frequency channel bit 13: by setting this bit scanning is performed on 5540 MHz frequency channel bit 14: by setting this bit scanning is performed on 5560 MHz frequency channel bit 15: by setting this bit scanning is performed on 5580 MHz frequency channel bit 16: by setting this bit scanning is performed on 5600 MHz frequency channel bit 17: by setting this bit scanning is performed on 5620 MHz frequency channel bit 18: by setting this bit scanning is performed on 5640 MHz frequency channel bit 19: by setting this bit scanning is performed on 5660 MHz frequency channel bit 20: by setting this bit scanning is performed on 5680 MHz frequency channel bit 21: by setting this bit scanning is performed on 5700 MHz frequency channel bit 22: by setting this bit scanning is performed on 5745 MHz frequency channel bit 23: by setting this bit scanning is performed on 5765 MHz frequency channel bit 24: by setting this bit scanning is performed on 5785 MHz frequency channel bit 25: by setting this bit scanning is performed on 5805 MHz frequency channel bit 26: by setting this bit scanning is performed on 5825 MHz frequency channel bit 27: by setting this bit scanning is performed on 4920 MHz frequency channel bit 28: by setting this bit scanning is performed on 4940 MHz frequency channel bit 29: by setting this bit scanning is performed on 4960 MHz frequency channel bit 30: by setting this bit scanning is performed on 4980 MHz frequency channel