LoRaWAN 915 FTD – User guide version 1.0
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ANNEX 3: Band types
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Symmetric bands
In symmetric band mode the set of data rate is the following:
DR value
Description
0
SF12
1
SF11
2
SF10
3
SF9
4
SF8
5
SF7
6
SF7 – BW 250kHz
7
FSK 50 kbps
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Asymmetric bands
In asymmetric band mode the set of data rate is the following:
DR value
Description
0
Uplink - SF10 - 125 kHz
1
Uplink - SF9 - 125 kHz
2
Uplink - SF8 - 125 kHz
3
Uplink - SF7 - 125 kHz
4
Uplink - SF8 - 500 kHz
5
RFU
6
RFU
7
RFU
8
Downlink - SF12 - 500 kHz
9
Downlink – SF11 - 500 kHz
10
Downlink – SF10 - 500 kHz
11
Downlink – SF9 - 500 kHz
12
Downlink - SF8 - 500 kHz
13
Downlink – SF7 - 500 kHz
14
RFU
15
RFU
-
Asymmetric bands – Hybrid mode
Hybrid mode is actually only used by USA or AUSTRALIA.
In this mode 6 to 8 channels are used to transmit uplink messages and 6 to 8 channels are used to receive downlink messages.