Ebyte E77-M22S Series - Page 20

Chengdu Ebyte Electronic Technology Co., Ltd. E77-xxxM22S User Manual
Copyright © 2012-2 024 , Chengdu Ebyte Electronic Technology Co., Ltd.
18
rate)
OK
Query
command
AT+UART=?
<baud> : <parity>
OK
Set
command
AT+UART= <baud> :
<parity>
OK
Parameter
Description
<baud> : baud rate [0-2]
0 : 2400
1:4800
2:9600
<parity> : Check digit [0-2]
0 : 8N1
1:8E1
2:8O1
Return
value
description
Example
AT+UART=2:0
OK
AT+UART=?
2:0
OK
Precautions
Valid after powering on again
command
character
Command
type
Command format
response
IAP
(Online
upgrade)
test
command
AT+ IAP?
AT+IAP IAP Upgrade
OK
Excuting
an order
AT+IAP
AT+IAP=OK
Parameter
Description
-
Return
value
description
Example
AT+ IAP
AT+IAP = OK
C
C
C
Precautions
User IAP upgrade does not need to execute this command, use our package to
upgrade the upper level opportunity to send
command
character
Command
type
Command format
response
LTIME
( get local
time )
test
command
AT+LTIME?
AT+LTIME Get the local time in UTC format
OK
Query
command
AT+ LTIME= ?
LTIME:<h><m><s> on day/month/year/
OK