User's Manual

S3-915M User manual
24
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
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>,<RX2Frequen
cy>
OK
Return value
description
<RX1DRoffest>,<RX2DataRate>,<RX2Frequency>详见 LoRaWAN 协
议。
Example
Precautions
AT+CRXP=1,1,471000000
OK
Test
command
Need to be set before sending data. Use the default value when not setting.
Command
character
Command
Type
Command Format
response
CRX1DELAY
(Set the number
of times sent)
Test
command
AT+CRX1DELAY=?
+CRX1DELAY:“Delay”
OK
Query
command
AT+CRX1DELAY?
+CRX1DELAY:<Delay>
OK
Setting
command
AT+CRX1DELAY=<Delay>
OK
Parameter
Description
Delay: how long to open rx1 window after sending, unit: s;
Return value
description
Example
AT+CRX1DELAY=2