User's Manual

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