Ebyte E78-868LN22S User Manual page 25

E78-864LN22S
Command
character
CRXP
(Set the receive
window
parameters)
+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
Return <value>: Enable control for Link Check
value 0 – Link Check is not enabled
description 1 – Perform a Link Check
2 - The module automatically carries the linkcheck command in each
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.
Example

Y1 is DemodMargin
Y2 is NbGateways
Y3 is the downstream RSSI
Y4 is the downstream SNR
AT+CLINKCHECK=1
OK
+CLINKCHECK: 0， 0， 1， -68， 8
Precautions Need to set before sending data
Command
Command Format
Type
Test AT+CRXP=?
command
Setting AT+CRXP?
command
AT+CRXP=<RX1DRoffest>,<
Parameter
RX2DataRate>,<RX2Frequenc
Description
y>
Return <RX1DRoffest>,<RX2DataRate>,<RX2Frequency> See the Lorawan
value protocol for details.
description
response
+CRXP:"RX1DRoffest","RX2DataRate
","RX2Frequency"
OK
+CRXP:<RX1DRoffest>,<RX2DataRate
>,<RX2Frequency>
OK
OK
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