Ebyte E78-868LN22S User Manual page 22

E78-864LN22S
Command
character
CDATARATE
(Set the
communication
rate)
Command
character
CNBTRIALS
(Set the number
of times to send)
Command
Command Format
Type
Test
AT+CDATARATE=?
command
Query
AT+CDATARATE?
command
Setting
AT+CDATARATE =<value>
command
<value>： as follows:
Rate value, the factory value is 3, the value range:
0 - SF12， BW125
Parameter 1 - SF11， BW125
Description 2 - SF10， BW125
3 - SF9， BW125
4 - SF8， BW125
5 - SF7， BW125
Return <value>： as follows:
value Rate value, the factory value is 3, the value range:
description 0 - SF12， BW125
1 - SF11， BW125
2 - SF10， BW125
3 - SF9， BW125
4 - SF8， BW125
Example
5 - SF7， BW125
AT+CDATARATE=1
OK
Precautions Need to be set before sending data, invalid after ADR is enabled.
Command
Command Format
Type
Test AT+CNBTRIALS=?
command
Query AT+CNBTRIALS?
command
AT+CNBTRIALS=<MType>,<
Setting
value>
command
<MType>:
Parameter 0:unconfirm packet，
Description 1:confirm packet。
<value>：the maximum number of times to send, value range: 1~15;
Return
<MType>:0:unconfirm packet， 1:confirm packet。
value
<value>：the maximum number of times to send, value range: 1~15;
description
AT+CNBTRIALS=1,2
Example OK
response
+CDATARATE:"value"
OK
+CDATARATE:<value>
OK
OK
response
+CNBTRIALS: "MType","value"
OK
+CNBTRIALS:<MType>,<value>
OK
OK
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