S3-915M
User manual
15
OK
Precautions
Used in ABP, set or read AppSKey, return Y1Y2...Y16, hexadecimal
format, which takes 16 bytes.
Command
character
Command
Type
Command Format
response
CNWKSKEY
(
Set NwkSKey
)
Test
command
AT+CNWKSKEY=?
+CNWKSKEY =<NwkSKey:length is
32>
Query
command
AT+CNWKSKEY?
+CNWKSKEY:<value>
OK
Setting
command
AT+CNWKSKEY=<value>
OK
Parameter
Description
<value>
：
Node NwkSKey
Return value
description
Example
AT+CNWKSKEY=AABBCCDD00112233AABBCCDD00112233
OK
Precautions
Used in ABP, set or read NwkSKey, return Y1Y2...Y16, hexadecimal
format, and take 16 bytes.
CFREQBANDM
ASK
(
Set the band
mask
)
Command
Type
Command Format
response
Test
command
AT+CFREQBANDMASK=?
+CFREQBANDMASK:“mask”
OK
Query
command
AT+CFREQBANDMASK?
+CFREQBANDMASK:<mask>
OK
Setting
command
AT+CFREQBANDMASK=<m
ask>
OK
Parameter
Description
<mask>
：
The frequency point mask that the network may work, 16 bits
corresponds to 16 frequency groups. See LoRaWAN access specification
for details.
For example: 0-7 channel, the corresponding mask is 0001, the
corresponding mask of channel 8-15 is 0002, and so on.
Return value
description
Example
AT+CFREQBANDMASK=0001
OK
Precautions
Need to set before Join.
Command
character
Command
Type
Command Format
response
CULDLMODE
(
Set
upstream
and downstream
same/different
frequency
)
Test
command
AT+CULDLMODE=?
+CULDLMODE:
“
mode
”
OK
Query
command
AT+CULDLMODE?
+CULDLMODE:<mode>
OK
Setting
command
AT+CULDLMODE=<mode>
OK
