Semtech LoRa Edge LR1110, User Manual

Page: 88 / 130

LR1110
User Manual
Rev.1.0
UM.LR1110.W.APP March 2020
88 of 130
Semtech
www.semtech.com
Table 10-3: Full Results Format per MAC Address
•
Wi-Fi Type : coded on 8 bits:

bits 0-1: Wi-Fi signal type:

1: Wi-Fi b

2: Wi-Fi g

3:Wi-Fi n

bits 2-7: DatarateID , coded as indicated in Table 10-4: Wi-Fi DatarateID Field .
•
Channel info : coded on 8 bits:

bits 0-3: ChannelID , coded as indicated in Table 10-5: Wi-Fi Channel ID Field .

bits 4-7: MacValidation , coded as indicated in Table 10-6: Wi-Fi MacValidation Field .
•
RSSI : RSSI value of the signal captured, coded on 8 bits.
•
FrameCtrl : 16 bit Frame control, coded as indicated in Table 10-7: Wi-Fi Frame Control Field .
•
Timestamp : Indicates the number of microseconds the AP is active, coded on 64 bits
•
PhiOffset : coded on 2 Byts. Used to compute frequency offset of the signal
Byte 0 1 2 3 4 5 6 7
Content Wi-Fi type Channel
info
RSSI FrameCtrl MAC6 MAC5 MAC4 MAC3
Byte 8 9 10 11 12 13 14 15
Content MAC2 MAC1 PhiOffset
(15:8)
PhiOffset
(7:0))
Timestamp
(63:56)
Timestamp
(55:48)
Timestamp
(47:40)
Timestamp
(39:32)
Byte 16 17 18 19 20 21
Content Timestamp
(31:24)
Timestamp
(23:16)
Timestamp
(15:8)
Timestamp
(7:0)
Period
Beacon
Period
Beacon
Table 10-4: Wi-Fi DatarateID Field
DatarateID Signal type Modulation Coding rate Datarate (Mbps)
1
Wi-Fi b
DBPSK 1
2 DQPSK 2