Ebyte E78-DTU(470LN22) User Manual page 33

Chengdu Ebyte Electronic Technology Co., Ltd.
Example
Precautions
command chara Command t
cters ype
test comma
nd
query com
mand
CJOIN
( Set Join )
set comman
d
Parameter
Description
Return valu
e descriptio
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05 – JOIN fails (only during the first JOIN process)
06 – The network may be abnormal (Link Check result)
07 – Send data successfully, no downlink
08 – Send data successfully, there is downlink
AT+CSTATUS?
+CSTATUS=03
OK
Query the current status of the device
command format
AT+CJOIN=?
AT+CJOIN?
AT+CJOIN=<ParaValue1>,
[ParaValue2],....
[ParaValue4]
<ParaTag1>, [ParaTag2],...[ParaTag4]: Names of authentication para
meters 1, 2,...4;
[ParaValue1], [ParaValue2],...[ParaValue4]: parameter values of auth
entication parameters 1, 2,...4;
E78-DTU(470LN22) User Manual
response
+CJOIN:<ParaTag1>,[ParaTag2], ...
[ParaTag4
]
OK
+CJOIN:<ParaValue1>,[ParaValue2],
... [Para
Value4]
OK
If the input is valid, first return O
K, then start automatic authentication
, and return the authentication resul
t.
+CJOIN:OK Authentication succeede
d
+CJOIN:FAIL Authentication failed
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