Smart LoRaWAN Bluetooth Gateway
18
/
25
TYPE FIELD
Bit
Name
Value
Description
7~4
TYPE
0x8
Message type, the gateway uses it to identify different
downlink messages.
3
ADR
0: OFF
1: ON
ADR (Adaptive Data Rate) status. Please keep ADR off.
2~0
Reserved
0x0
Reserved for future use
DR FIELD
Bit
Name
Value
Description
7~4
DR
3~5
Data Rate (DR3~DR5). The data rate is limited from DR3 to
DR5. ADR is NOT supported. Keep ADR off, and the gateway
will work in this data rate.
3~0
Reserved
0
Reserved for future use
MODE FIELD
Bit
Name
Value
Description
7~5
MODE
Configure the Band mode. It can't be changed currently.
4~0
POWER
0~20
Configure transmit power (unit: dBm)
4.5.3
Gateway Configuration
Bytes
1
2
1
Item
TYPE
POS
HB
TYPE FIELD
Bit
Name
Value
Description
7~4
TYPE
0x9
Message type; the gateway uses it to identify different
downlink messages.
3~0
Reserved
0x0
Reserved for future use.
POS FIELD
Bit
Name
Value
Description
15~0
POS
0~65535
Report interval, unit 5s. 0 means OFF. (Big endian)
Default: 2 (10s)
HB FIELD
Bit
Name
Value
Description
7~0
HB
1~255
The period of heartbeat message, unit 30s. This value must
be larger than 0.
Default: 10 (5 minutes)
