Ebyte E77-M22S Series - 8 Secondary Development

Chengdu Ebyte Electronic Technology Co., Ltd. E77-xxxM22S User Manual
Copyright © 2012-2 024 , Chengdu Ebyte Electronic Technology Co., Ltd.
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Parameter
Description
<Delay> Gets or sets the delay between the end of Tx and Rx window 2, in ms
Return
value
description
Example
AT+CJN 2 DL= 3000
Notice
There is no need to set it. If it is set on the server, the module will automatically
synchronize. Rx2_delay=rx1_delay+1000 ms
command
character
Command
type
Command format
response
CRX2FQ
( Set receive
window 2
frequency )
test
command
AT+ CRX2FQ ?
AT+CRX2FQ=<Freq><CR>. Get or Set the Rx2
window Freq in Hz
OK
Query
command
AT+ CRX2FQ ?
<Freq>
OK
Set
command
AT+ CRX2FQ= <Freq>
Parameter
Description
<Freq> , the second receiving window frequency
Return
value
description
Example
AT+ CRX2FQ= 869525000
Precautions
Generally, there is no need to set it. It will be changed automatically when
switching regions. If it does not match the server and gateway after
modification, communication will not be possible.