Ebyte E78-868LN22S User Manual page 23

E78-868LN22S
Command
character
CTXP
(Set the transmit
power)
Command
character
CLINKCHECK
(Verify network
connectivity)
AT+CRM=1,10
Example
OK
Precautions Need to set before sending data
Command
Command Format
Type
Test AT+CTXP=?
command
Query AT+CTXP?
command
Setting
AT+CTXP=<value>
command
Parameter <is the transmission power size, the factory value is 0.
Description 0 - 17dBm
1 - 15dBm
2 - 13dBm
3 - 11dBm
4 - 9dBm
Return value
5 - 7dBm
description
6 - 5dBm
7 - 3dBm
AT+CTXP=1
Example
OK
Precautions Need to set before sending data
Command
Command Format
Type
Test
AT+CLINKCHECK=?
command
Setting AT+CLINKCHECK=<value>
command
Parameter <value>: Enable control for Link Check
Description 0 – Link Check is not enabled
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
Return value
message in the following format:
description
+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
response
+CTXP:"value"
OK
+CTXP:<value>
OK
OK
response
+CLINKCHECK:"value"
OK
OK
23