Chengdu Ebyte Electronic Technology Co.,Ltd.
E78-470LN22S User Manual
Copyright ©2012–2021
，
Chengdu Ebyte Electronic Technology Co.,Ltd.
27
upstream packet.
Return OK, the setting is successful.
If X1=1, after waiting for a while, it will return the second response
message in the following format:
+CLINKCHECK:Y0
，
Y1
，
Y2
，
Y3
，
Y4
YO indicates the Link Check result:
0 - indicates that the Link Check is successfully executed.
Not 0 - indicates that the Link Check execution failed.
Y1 is DemodMargin
Y2 is NbGateways
Y3 is the downstream RSSI
Y4 is the downstream SNR
Example
AT+CLINKCHECK=1
OK
+
CLINKCHECK: 0
，
0
，
1
，
-68
，
8
Precautions
Need to set before sending data
Command
character
Command
Type
Command Format
response
CADR
(Set send times)
Test
command
AT+CADR=?
+CADR:"value"
OK
Query
command
AT+CADR?
+CADR:<value>
OK
Setting
command
AT+CADR=<value>
OK
Parameter
Description
<value>: as follows:
ADR enable control, factory value is 1
0 - ADR not enabled
1 - ADR enable
Return value
description
Example
AT+CADR=1
OK
Precautions
Need to be set before sending data. ADR is on by default.
Command
character
Command
Type
Command Format
response
CRXP
(
Set the receive
window
parameters
)
Test
command
AT+CRXP=?
+CRXP:
“
RX1DRoffest
”
,
”
RX2DataRate
”
,
”
RX2Frequency
”
OK
Setting
command
AT+CRXP?
+CRXP:<RX1DRoffest>,<RX2DataRate
>,<RX2Frequency>
OK
Parameter
Description
AT+CRXP=<RX1DRoffest>,<
RX2DataRate>,<RX2Frequenc
y>
OK
