User's Manual

S3-915M User manual
20
Command
character
Command
Type
Command Format
response
DRX
(Receive data)
Test
command
AT+DRX=?
+DRX:<Length>,<Payload>
OK
Query
command
AT+DRX?
+DRX:<Length>,<Payload>
OK
Parameter
Description
Return value:
Length： 0 means empty packet;
Payload：Hexadecimal string data;
Ono exception in receiving data packet；
Return value
description
Example
AT+DRX?
OK
Precautions
Receive packets from the receive buffer and clear the receive buffer;
Command
character
Command
Type
Command Format
response
CCONFIRM
(Set upstream
transmission
type)
Test
command
AT+CCONFIRM=?
+CCONFIRM:“value”
OK
Query
command
AT+CCONFIRM?
+DRX:<Length>,<Payload>
OK
Setting
command
AT+CCONFIRM =<value>
OK
Parameter
Description
<value>： as follows：
0: UnConfirmed up message
1: Confirmed up message
Return value
description
Example
AT+CCONFIRM=1
OK
Precautions
Need to set before sending data
Command
character
Command
Type
Command Format
response
CAPPPORT
(Set the
upstream data
port number)
Test
command
AT+CAPPPORT=?
+CAPPPORT:“value”
OK
Query
command
AT+CAPPPORT?
+CAPPPORT:<value>
OK
Setting
command
AT+CAPPPORT=<value>
OK
Parameter
Description
<value>： as follows:
The port used, the data format is decimal, the factory value is 10.
Value range: 1~223;
Note: Port: 0x00 is the MAC command of LoRaWAN
Return value
description
Example
AT+CAPPPORT=10
OK
Precautions
Need to set before sending data