Ebyte E78-915LN22S (6601) User Manual page 28

Chengdu Ebyte Electronic Technology Co., Ltd.
Return value
description
Example
Precautions
command Command
characters type
CLINKCHECK
test
( verify network
command
connection )
set command
Parameter
Description
Return value
description
Example
Precautions
command Command
characters type
CRXP test
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1 - 15dBm
2 - 13dBm
3 - 11dBm
4 - 9dBm
5 - 7dBm
6 - 5dBm
7 - 3dBm
AT+CTXP=1
OK
Need to set before sending data
command format
AT+CLINKCHECK=?
AT+CLINKCHECK=<value>
<value>: Enable Control
0 for Link Check – Disable Link Check
1 - Execute Link Check once
2 - The module automatically carries the linkcheck command in each upstream data
packet.
Return OK, the setting is successful.
If X1=1, after waiting for a period of time, the second response message will be
returned, the format is as follows:
+CLINKCHECK: Y0, Y1, Y2, Y3, Y4
YO represents the Link Check result:
0 - Indicates that this Link Check was executed successfully

Non-0 - Indicates that this Link Check failed to execute

Y1 is DemodMargin
Y2 is NbGateways
Y3 is the RSSI of this downlink
Y4 is the SNR of this downlink
AT+CLINKCHECK=1
OK
+ CLINKCHECK: 0, 0, 1, -68, 8
Need to set before sending data
command format
AT+CRXP=?
E78-915LN22S(6601) User Manual
response
+CLINKCHECK: " value "
OK
OK
response
+CRXP: " RX1DRoffest " , " RX2DataRate " , "
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