BuildingLink S3-915M, Руководство пользователя

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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