User's Manual

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message.
4.4.2 Lora configuration
Bytes
1
1
1
Item
TYPE
DR
MODE
TYPE field
Bit
Name
Value
Description
7~4
TYPE
0x8
Message type, Device can use it to
identify different downlink messages.
3
ADR
0: OFF
1: ON
ADR (Adaptive Date Rate) status.
2~0
Reserved
0x0
Reserved for future use. If MODE is
CLAA, it indicates the frequency
sweep mode of Device:
1: A mode
2: B mode
3: C mode
4: D mode
5: E mode
6: all frequency sweep
DR field
Bit
Name
Value
Description
7~4
DR
0~15
Data Rate(DR0~DR15). If ADR is on, this
value will not take effect. If ADR is off,
the Device will work in this data rate.
3~0
Reserved
0
Reserved for future use
MODE field
Bit
Name
Value
Description
7~5
MODE
0x1:AU920
0x2:CLAA
0x3:CN470
0x4:AS923
0x5:EU434
0x6:EU868
0x7:US915
Configure mode. Can’t change currently.
4~0
POWER
0~31
Configure transmit power (unit dBm)
4.4.3 Device configuration
Bytes
1
2
1
C256U-PQ User Manual