HM-TRLR-S Datasheet, PDF (21/24 Pages) List of Unclassifed Manufacturers – Low cost, high performance , high reliability

HM-TRLR-S Series 100mW LoRa Transceiver
3.18 Mode command
The modulation of HM-TRLR can be changed,
Table 3-18.1 AT+MODE Command
Command type Command
Set command AT+MODE=n
Read command AT+MODE =?
response
OK
ERROR:m
+MODE:n
ERROR:m
remark
Succeed:OK
Failure:ERROR:m
Failure:ERROR:m
Table 3-18.2 Parameter
Parameter Range
n
0~3
remark
0-LoRa Mode
1-OOK Mode
2-FSK Mode
3-GFSK Mode
In the OOK mode，baudrate no more than 9600 bps
3.19 AT+BAND Command
Frequence band can be changed.
Table 3-19.1 AT+BAND Command
Command type Command
Set command AT+BAND=n
Read command AT+BAND=?
response
OK
ERROR:m
+BAND:n
ERROR:m
remark
Succeed:OK
Failure:ERROR:m
Failure:ERROR:m
Table 3-19.2 Parameter
Parameter Range
n
0~3
remark
0--434MHZ Band
1--470MHZ Band
2--868MHZ Band
3--915MHZ Band
3.20 Test command
Connect test .
Table 3-20.1 AT Command
Command type Command
command
AT
response
OK
ERROR:m
remark
Failed: ERROR:m
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