Chengdu Ebyte Electronic Technology Co., Ltd.
E78-915LN22S(6601) User Manual
Copyright © 2012–20 2 1 , Chengdu Ebyte Electronic Technology Co., Ltd.
25
5 - SF7, BW125
Example
AT+CDATARATE=1
OK
Precautions
It needs to be set before sending data, and it will be invalid after enabling ADR.
command
characters
Command
type
command format
response
CRSSI
(
Query channel
signal strength
)
test
command
AT+CRSSI=?
+CRSSI
OK
query
command
AT+CRSSI
FREQBANDIDX?
+CRSSI:
0:<Channel 0 rssi>
1:<Channel 1 rssi>
…
7:<Channel 7 rssi>
OK
Parameter
Description
<FREQBANDIDX>: Indicates the number of the frequency band, starting from 0, 1A2
group number is 1
Returns the RSSI of 8 channels within a band.
Return value
description
Example
AT+CRSSI 1?
+CRSSI:
0:-157
1:-157
2:-157
3:-157
4:-157
5:-157
6:-157
7:-157
OK
Precautions
command
characters
Command
type
command format
response
CNBTRIALS
(
Set the
number of times
to send
)
test
command
AT+CNBTRIALS=?
+CNBTRIALS:
"
MType
"
,
"
value
"
OK
query
command
AT+CNBTRIALS?
+CNBTRIALS:<MType>,<value>
OK
set command
AT+CNBTRIALS=<MType>,
<value>
OK
Parameter
Description
<MType>:0:unconfirm packet, 1:confirm packet.
<value>: is the maximum sending times, the value range: 1~15;
Return value