Ebyte E77-M22S Series - Page 23

Chengdu Ebyte Electronic Technology Co., Ltd. E77-xxxM22S User Manual
Copyright © 2012-2 024 , Chengdu Ebyte Electronic Technology Co., Ltd.
21
0:AS923
1:AU915
2:CN470
4:EU433
5:EU868
6:KR920
7:IN865
8:US915
9:RU864
Return
value
description
Example
AT+REGION=?
5:EU868
OK
AT+REGION=5
OK
Precautions
It needs to be set before Join , and finally use AT+RESTORE to restore the
default configuration before switching regions.
command
character
Command
type
Command format
response
CCLASS
(Set Class)
test
command
AT+CCLASS?
AT+CCLASS=<Class><CR>. Get or Set the
Device Class=[A, C]
OK
Query
command
AT+CCLASS = ?
+CCLASS:<class>
OK
Set
command
AT+CCLASS=<class>
OK
Parameter
Description
<class>:
A, Class A mode, receiving only opens a window after sending
C, Class C mode, reception is always on
Return
value
description
Example
AT+CCLASS= C
:+EVT:SWITCH_TO_CLASS_C
OK
//Not connected to the network
AT+CCLASS=C
AT_NO_NETWORK_JOINED
Precautions
The network access is all CLASS A. If you want to switch to CLASS C, you
need to execute it after accessing the network, otherwise an error will be
reported.