S3-915M
User manual
17
(
Query the
current status of
the device
)
command
OK
Query
command
AT+CSTATUS?
+CSTATUS:<status>
OK
Setting
command
<status>
：
00 – No data operation
01 – Data transmission
02 – Data transmission failed
03 – Data sent successfully
04 – JOIN succeeded (only in the first JOIN process)
05 – JOIN failed (only in the first JOIN process)
06 – The network may be abnormal (Link Check result)
07 – Successful data transmission, no
downstream
08 – Send data successfully, with
downstream
Parameter
Description
Return value
description
AT+CSTATUS?
+CSTATUS=03
OK
Example
Query the current status of the device
Command
character
Command
Type
Command Format
response
CJOIN
(
Set Join
)
Test
command
AT+CJOIN=?
+CJOIN:<ParaTag1>,[ParaTag2],
…
[Para
Tag4
]
OK
Query
command
AT+CJOIN?
+CJOIN:<ParaValue1>,[ParaValue2],
…
[
Para
Value4]
OK
Setting
command
AT+CJOIN=<ParaValue1>
，
[ParaValue2],….
[ParaValue4]
If the input is legal, first return OK, then
start automatic authentication and return
the authentication result.
+CJOIN:OK Authentication succeeded
+CJOIN: FAIL authentication failed
Parameter
Description
<ParaTag1>
，
[ParaTag2]
，
……[ParaTag4]
：
Authentication parameter tag
：
1
，
2
，
……4
；
[ParaValue1]
，
[ParaValue2]
，
……[ParaValue4]
：
Authentication parameter
value: 1
，
2
，
……4
；
<ParaTag1>, indicates that the JOIN operation is performed,
，
ParaTag1
Ranges
：
0– stop JOIN
1– start JOIN
，
Restart the JOIN process again. For modules that enable hot
start, performing this action clears the saved JOIN context parameters.
[ParaTag2] Indicates whether the automatic JOIN function is enabled.The
factory value is 1
，
ParaTag2 value range
：
Return value
description
