Ebyte E77-M22S Series - Page 22

Chengdu Ebyte Electronic Technology Co., Ltd. E77-xxxM22S User Manual
Copyright © 2012-2 024 , Chengdu Ebyte Electronic Technology Co., Ltd.
20
Set
command
AT+ RST
OK
Parameter
Description
-
Return
value
description
Example
AT+ RST
OK
Precautions
After receiving the command, the communication module replies OK and then
restarts the communication module. No further follow-up will be received until
the restart is complete.
AT command.
command
character
Command
type
Command format
response
BAT
(battery
power)
test
command
AT+BAT?
AT+BAT Get the battery Level in mV
OK
Query
command
AT+BAT=?
<value>
Parameter
Description
<value>: Current power supply voltage, unit mv
Return
value
description
Example
AT+BAT=?
3300
OK
Precautions
-
command
character
Command
type
Command format
response
REGION
( Set working
frequency
band )
test
command
AT+ REGOIN ?
AT+REGION=<BandID><CR>. Get or Set the
Active Region BandID=[0:AS923, 1:AU915,
2:CN470, 4:EU433, 5:EU868, 6:KR920,
7:IN865, 8: US915, 9:RU864]
OK
Query
command
AT+ REGION= ?
<region> 
OK
Set
command
AT+ REGION=<region>
OK
Parameter
Description
<region> ：
Regional standards