RUI3 (RAK Unified Interface 3) - RAK4631
AT Command Manual

Bootloader Command

AT+VER: Version of the Bootloader (bootloader only)

This command allows the user to access the version of the bootloader. (bootloader only)

Command Input parameter Return value Return code
AT+VER=? – RUI nRF52840 Bootloader v0.6 OK

AT+VERSION: Version of the Bootloader (bootloader only)

This command allows the user to access the version of the bootloader. (bootloader only)

Command Input parameter Return value Return code
AT+VERSION – RUI nRF52840 Bootloader v0.6 OK

AT+BOOTSTATUS: the status of the bootloader (bootloader only)

This command gets the status of the bootloader. (bootloader only)

Command Input parameter Return value Return code
AT+BOOTSTATUS – Boot Mode OK

AT+RUN: leaving boot mode (bootloader only)

This command leaves bootloader and boot into application. (bootloader only)

Command Input parameter Return value Return code
AT+RUN – Stop Boot Mode –

AT+RESET: device reset (bootloader only)

This command resets device. (bootloader only)

Command Input parameter Return value Return code
AT+RESET – – –

LoRa Certification

This section provides a set of certification commands.

AT+TRSSI: RF RSSI tone test

This command is used to start the RF RSSI tone test of the device

Command Input parameter Return value Return code
AT+TRSSI? – AT+TRSSI: start RF RSSI tone test OK
AT+TRSSI – – OK / AT_BUSY_ERROR
Example
AT+TRSSI		– – OK

AT+TTONE: RF tone test

This command is used to start the RF tone test of the device

Command Input parameter Return value Return code
AT+TTONE? – AT+TTONE: start RF tone test OK
AT+TTONE – – OK / AT_BUSY_ERROR
Example
AT+TTONE		– – OK

AT+TTX: RF TX LoRa test

This command is used to set the number of packets to be sent for a PER RF TX test

Command Input parameter Return value Return code
AT+TTX? – AT+TTX: set number of packets to be sent for PER RF TX test OK
AT+TTX=<input> <integer> – OK / AT_BUSY_ERROR
Example
AT+TTX= 		3 – OK

AT+TRX: RF RX LoRa test

This command is used to set the number of packets to be received for a PER RF TX test

Command Input parameter Return value Return code
AT+TRX? – AT+TRX: set number of packets to be received for PER RF RX test OK
AT+TRX=<input> <integer> – OK / AT_BUSY_ERROR
Example
AT+TRX= 		3 – OK

AT+TCONF: Configure LoRa RF test

This command is used to access and set LoRa configuration test

Command Input parameter Return value Return code
AT+TCONF? – AT+TCONF: configure LoRa RF test OK
AT+TCONF=<input> <Freq>:<Power>:<Bandwidth>:<SpreadingFactor>:<CodingRate>:<LNA>:<PABoost>:<Modulation>:<PayloadLen>:<FskDeviation>:<LowDRopt>:<BTproduct> – OK / AT_BUSY_ERROR
Example
AT+TCONF= 		AT+TCONF=868000000:14:4:12:0:0:0:1:16:25000:2:3 – OK

<freq>
<power> : output power [dBm]
<bw> : bandwidth. (LoRa mode in Khz) 0=125, 1=250, 2=500, 3=7.8, 4=10.4, 5=15.63, 6=20.83, 7=31.25, 8=41.67, 9=62.5; (FSK mode in Hz): 4800-467000
<sf> : datarate. FSK : 600..300000 bits/s; LoRa: [5-12]
<cr> : coding rate (LoRa only). FSK : N/A ( set to 0 ); LoRa: [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8]
<lna> : not implemented yet
<pa_boost> : not implemented yet
<mod> : radio modem to be used [0: FSK, 1: LoRa]
<len> : payload length when fixed length is used
<fdev> : Freq deviation (only fsk 600 - 200000 Hz)
<lowdropt> : not implemented yet
<bt> : not implemented yet

AT+TTH: RF Tx hopping test

This command is used to access and configure RF Tx hopping test.

Command Input parameter Return value Return code
AT+TTH? – AT+TTH: start RF TX hopping test from Fstart to Fstop, with Fdelta steps OK
AT+TTH=<input> <Fstart>:<Fstop>:<Fdelta>:<PacketNb> – OK / AT_BUSY_ERROR
Example
AT+TTH= 		868000000:868300000,100000,4 – OK

AT+TOFF: Stop ongoing radio frequency test

This command is used to stop the ongoing RF test.

Command Input parameter Return value Return code
AT+TOFF? – AT+TOFF: stop ongoing RF test OK
AT+TOFF – – OK / AT_BUSY_ERROR
Example
AT+TOFF 		– – OK

AT+CERTIF: LoraWAN certification mode

This command set the module in LoraWAN certification mode

Command Input parameter Return value Return code
AT+CERTIF? – AT+CERTIF: set the module in LoraWAN certification mode (0 = normal mode, 1 = certification mode)) OK
AT+CERTIF=? – 0 or 1 OK
AT+CERTIF=<Input>0 or 1 OK / AT_PARAM_ERROR
Example
AT+CERTIF= 		1 – OK
Example
AT+CERTIF=?		1 OK

AT+CW: Send continuous wave

This command is used to enable continuous RF tranmissions with configurable frequency, transmit power and duration

Command Input parameter Return value Return code
AT+CW? – AT+CW: start continuous wave OK
AT+CW=<input> <freq>:<power>:<time> – OK / AT_BUSY_ERROR
Example
AT+CW 		– – OK

<freq> : RAK3172(L) is needed to use the low frequency range 150000000 - 600000000; RAK3172(H) is needed to use the high frequency range 600000000 - 960000000
<power> : 5 - 22 dBm
<time> : 0 - 65535 ms

AT+TRTH: RF Tx hopping test in random sequence

This command is used to access and configure RF Tx hopping test in random sequence.

Command Input parameter Return value Return code
AT+TRTH? – AT+TRTH: start RF TX hopping test from Fstart to Fstop, with Fdelta interval in random sequence OK
AT+TRTH=<input> <Fstart>:<Fstop>:<Fdelta>:<PacketNb> – OK / AT_BUSY_ERROR
Example
AT+TRTH= 		868000000:868300000,100000,4 – OK

LoRaWAN Class B

This section provides a set of commands for Class B mode management

AT+PGSLOT

This command allows the user to set or to get the unicast ping slot periodicity.

Command Input parameter Return value Return code
AT+PGSLOT? – AT+PGSLOT: get or set the unicast ping slot periodicity (0-7) OK
AT+PGSLOT=? – 0, 1, 2, 3, 4, 5, 6 or 7 OK
AT+PGSLOT=<Input> 0, 1, 2, 3, 4, 5, 6 or 7 – OK / AT_PARAM_ERROR
Example
AT+PGSLOT= 		1 – OK
Example
AT+PGSLOT=?		– 2 OK

AT+BFREQ

This command allows the user to access the current beacon (default broadcast) frequency.

Command Input parameter Return value Return code
AT+BFREQ? – AT+BFREQ: get the data rate and beacon frequency (MHz) OK
AT+BFREQ=? – BCON: <0,1,2,3,4,5,6 or 7>, <float> OK
Example
AT+BFREQ=?		– BCON: 3, 869.525 OK

AT+BTIME

This command allows the user to access the current beacon time.

Command Input parameter Return value Return code
AT+BTIME? – AT+BTIME: get the beacon time (seconds since GPS Epoch time) OK
AT+BTIME=? – BTIME: <integer> OK
Example
AT+BTIME=?		– BTIME: 1226592311 OK

AT+BGW

This command allows the user to access the gateway GPS coordinate, NetID and GwID.

Command Input parameter Return value Return code
AT+BGW? – AT+BGW: get the gateway GPS coordinate, NetID and GwID OK
AT+BGW=? – BGW: <INFO>, <netid>, <gwid>, <longitude>, <latitude> OK

AT+LTIME

This command allows the user to access the local time in UTC format.

Command Input parameter Return value Return code
AT+LTIME? – AT+LTIME: get the local time OK
AT+LTIME=? – LTIME: <HOUR>h<MINUTE>m<SECOND>s <YEAR>-<MONTH>-<DAY> OK
Example
AT+LTIME=? 		– LTIME: 00h37m58s 2018-11-14 OK

General Command

This section describes the commands related to attention, reset, restore to default, device firmware upgrade, echo, FW version, battery level, etc.

AT: Attention

This command is used to check that the link is working properly.

Command Input parameter Return value Return code
AT – – OK

AT?: Short Help

This command provides short help for all the supported commands.

Command Input parameter Return value Return code
AT? – AT+<CMD>?: help on <CMD>
AT+<CMD>: run <CMD>
AT+<CMD>=<value>: set the value
AT+<CMD>=?: get the value
<followed by the help of all commands> 		OK

ATZ: MCU Reset

This command is used to trig a MCU reset.

Command Input parameter Return value Return code
ATZ? – ATZ: triggers a reset of the MCU OK
ATZ – – –

ATR: Restore Default Parameters

This command is used to restore all parameters to the initial default values. MCU will reset after restore the initial default values.

Command Input parameter Return value Return code
ATR? – ATR: restore default parameters OK
ATR – – OK / AT_PARAM_ERROR / AT_BUSY_ERROR / AT_ERROR
Example
ATR 		– – OK

AT+BOOT: Bootloader Mode

This command is used to enter Bootloader mode to upgrade firmware.

Command Input parameter Return value Return code
AT+BOOT? – AT+BOOT: enter bootloader mode for firmware upgrade OK
AT+BOOT – – –

ATE: Command Echo

This command is used to show or hide the AT command input.

Command Input parameter Return value Return code
ATE? – ATE: show or hide the AT command input OK
ATE – – –

AT+SN: get the serial number of the device

This command allows the user to access the serial number of the device.

Command Input parameter Return value Return code
AT+SN? – AT+SN: get the serial number of the device (max 18 char) OK
AT+SN=? – <1-18 char> OK

AT+BAT: Battery Level

This command allows the user to access the battery level.

Command Input parameter Return value Return code
AT+BAT? – AT+BAT: get the battery level (volt) OK
AT+BAT=? – <float> OK
Example
AT+BAT=?		– 3.000000 OK

AT+BUILDTIME: Build Time of the Firmware

This command allows the user to access the build time of the firmware.

Command Input parameter Return value Return code
AT+BUILDTIME? – AT+BUILDTIME: get the build time of the firmware OK
AT+BUILDTIME=? – <string>-<string> OK
Example
AT+BUILDTIME=? 		– 20220324-153217 OK

AT+REPOINFO: Repository Information

This command allows the user to access the commit ID of the firmware.

Command Input parameter Return value Return code
AT+REPOINFO? – AT+REPOINFO: get the commit ID of the firmware OK
AT+REPOINFO=? – <string>:<string>:<string>:<string>:<string>:<string>:<string>:<string>, OK
Example
AT+REPOINFO=? 		– 713fbcca:6ecbb45f:e198f620:b43f5395:4a6defb9:c9438443:5ccb8eec:70e5bb3f OK

AT+VER: Version of the Firmware

This command allows the user to access the version of the firmware.

Command Input parameter Return value Return code
AT+VER? – AT+VER: get the version of the firmware OK
AT+VER=? – <string> OK
Example
AT+VER=?		– 1.0.0 OK

AT+CLIVER: Version of the AT Command

This command allows the user to access the version of the AT command.

Command Input parameter Return value Return code
AT+CLIVER? – AT+CLIVER: get the version of the AT command OK
AT+CLIVER=? – <string> OK
Example
AT+CLIVER=?		– 1.0.0 OK

AT+APIVER: Version of the RUI API

This command allows the user to access the version of the RUI API.

Command Input parameter Return value Return code
AT+APIVER? – AT+APIVER: get the version of the RUI API OK
AT+APIVER=? – <string> OK
Example
AT+APIVER=?		– 1.0.0 OK

AT+HWMODEL: Hardware Model

This command allows the user to access the string of the hardware model.

Command Input parameter Return value Return code
AT+HWMODEL? – AT+HWMODEL: get the string of the hardware model OK
AT+HWMODEL=? – <string> OK
Example
AT+HWMODEL=?		– rak4631 OK

AT+HWID: Hardware ID

This command allows the user to access the string of the hardware ID.

Command Input parameter Return value Return code
AT+HWID? – AT+HWID: get the string of the hardware ID OK
AT+HWID=? – <string> OK
Example
AT+HWID=?		– nrf52840 OK

AT+ALIAS: Alias Name of the Device

This command allows the user to set an alias name for device.

Command Input parameter Return value Return code
AT+ALIAS? – AT+ALIAS: add an alias name to the device OK
AT+ALIAS=? – <string, 16 char> OK
AT+ALIAS=<Input> <string,16 char> – OK / AT_PARAM_ERROR / AT_ERROR
Example
AT+ALIAS=		mydevice – OK
Example
AT+ALIAS=?		– mydevice OK

AT+SYSV: get the System Voltage

This command allows the user to get the System Voltage.

Command Input parameter Return value Return code
AT+SYSV? – AT+SYSV: get the System Voltage OK
AT+SYSV=? – <float> OK
Example
AT+SYSV=?		– 3.0 OK

AT+BLEMAC: get or set the BLE Mac address

This command allows the user to get or set the BLE Mac address

Command Input parameter Return value Return code
AT+BLEMAC? – AT+BLEMAC: get or set the BLE Mac address OK
AT+BLEMAC=? – <string>:<string>:<string>:<string>:<string>:<string> OK
AT+BLEMAC=<Input><string,12 char> <string> OK
Example
AT+BLEMAC=?		– dc:a1:26:1e:e6:84 OK
Example
AT+BLEMAC=		ffffffffffff – OK

AT+BOOTVER: get the version of RUI Bootloader

This command allows the user to get the version of RUI Bootloader

Command Input parameter Return value Return code
AT+BOOTVER? – AT+BOOTVER: get the version of RUI Bootloader OK
AT+BOOTVER=? – <string> OK
Example
AT+BOOTVER=?		– RUI STM32WLE5CC Bootloader v0.5 OK

LoRaWAN Information

This section provides a set of commands for battery level, RF signal quality and FW version.

AT+RSSI: RSSI on reception

This command allows the user to access the RSSI on reception.

Command Input parameter Return value Return code
AT+RSSI? – AT+RSSI: get the RSSI of the last received packet OK
AT+RSSI=? – <interger> OK
Example
AT+RSSI=?		– -31 OK

AT+ARSSI: access all open channel rssi

This command access all open channel rssi

Command Input parameter Return value Return code
AT+ARSSI? – AT+ARSSI: access all open channel RSSI OK
AT+ARSSI=? – OK
Example
AT+ARSSI=?		0,-16 1,-18 2,-30 OK

AT+SNR: signal noise ratio

This command allows the user to access the SNR of the last received packet.

Command Input parameter Return value Return code
AT+SNR? – AT+SNR: get the SNR of the last received packet OK
AT+SNR=? – <interger> OK
Example
AT+SNR=?		– 32 OK

LoRaWAN Joining and Sending

This section gives description of the commands related to the join procedure and to the data path.

AT+CFM: confirm mode

This command allows the user to access the notification on received data coming from network.

Command Input parameter Return value Return code
AT+CFM? – AT+CFM: get or set the confirm mode (0 = off, 1 = on) OK
AT+CFM=? – 0 or 1 OK
AT+CFM=<Param> 0 or 1 – OK / AT_PARAM_ERROR
Example
AT+CFM= 		1 – OK
Example
AT+CFM=?		1 OK

AT+CFS: confirm status

This command allows the user to access the status of the last "SEND" command

Command Input parameter Return value Return code
AT+CFS? – AT+CFS: get the confirmation status of the last AT+SEND (0 = failure, 1 = success) OK
AT+CFS=? – 0 or 1 OK
Example
AT+CFS=?		0 OK

AT+JOIN: AT+JOIN: join LoRa network

This command does a join request to the network.

Command Input parameter Return value Return code
AT+JOIN? – AT+JOIN: join network OK
AT+JOIN=? – <integer1>,<integer2>,<integer3>,<integer4> OK / AT_BUSY_ERROR
AT+JOIN=<input> <integer1>:<integer2>:<integer3>:<integer4> – OK / AT_BUSY_ERROR
Example
AT+JOIN=? 		– 0,0,8,0 OK
Example
AT+JOIN=		1,1,10,8 – OK

<integer1> represents manually join network: 0 means stop to join network; 1 means start to join network. The default value is 0.
<integer2> represents automatically join network: 0 means stop automatically joining network; 1 means start automatically joining network. The default value is 0.
<integer3> represents the join attempt period. The acceptance values are 7 to 255 (in seconds). The default value is 8.
<integer4> represents the maximum number of join attempts. The acceptance values are 0 to 255 (in seconds). The default value is 0.

This is an asynchronous command. OK means that the join is being run. The completion of the JOIN can be verified with AT+NJS=?.

AT+NJM: LoRa network join mode

This command allows the user to access the network join mode.

Command Input parameter Return value Return code
AT+NJM? – AT+NJM: get or set the network join mode (0 = ABP, 1 = OTAA) OK
AT+NJM=? – 0 or 1 OK
AT+NJM=<input> 0 or 1 – OK / AT_PARAM_ERROR
Example
AT+NJM= 		1 – OK
Example
AT+NJM= 		2 – AT_PARAM_ERROR
Example
AT+NJM=?		1 OK

AT+NJS: LoRa network join status

This command allows the user to access the current status of the LoRa link.

Command Input parameter Return value Return code
AT+NJS? – AT+NJS: get the join status (0 = not joined, 1 = joined) OK
AT+NJS=? – 0 or 1 OK
Example
AT+NJS=?		0 (network not joined) OK
Example
AT+NJS=?		1 (network joined) OK

AT+RECV: last received data

This command allows the user to access the last received data in hex format.

Command Input parameter Return value Return code
AT+RECV? – AT+RECV: : print the last received data in hex format OK
AT+RECV=? – Raw (HEX) OK
Example
AT+RECV=?		45:112233 OK

AT+SEND: send data

This command provides the way to send data on a dedicated port number.

Command Input parameter Return value Return code
AT+SEND? – AT+SEND: send data along with the application port OK
AT+SEND=<input> <port>:<payload> OK / AT_PARAM_ERROR / AT_BUSY_ERROR / AT_NO_NETWORK_JOINED
Example
AT+SEND=		12:112233 OK

AT+LPSEND: This command provides the way to send long packet data

This command provides the way to send long packet data

Command Input parameter Return value Return code
AT+LPSEND? – AT+LPSEND: send long packet data (max 1024 bytes) OK
AT+LPSEND=<port>:<ack>:<payload> <port>:<ack>:<payload>OK / AT_PARAM_ERROR
Example
AT+LPSEND=		2:1:123456 – OK

AT+RETY: set the number of retransmission of confirm packet data

This command configure the number of retransmission of confirm packet data.

Command Input parameter Return value Return code
AT+RETY? – AT+RETY: get or set the number of retransmission of confirm packet data OK
AT+RETY=<input> [0,1,2,3,4,5,6, OK / AT_PARAM_ERROR
Example
AT+RETY=		2 OK

LoRaWAN Keys and IDs

This section describes the commands related to the activation of the end device. EUIs and Keys are MSB first.

AT+APPEUI: application identifier

This command allows the user to access the global application identifier.

Command Input parameter Return value Return code
AT+APPEUI? – AT+APPEUI: get or set the application EUI (8 bytes in hex) OK
AT+APPEUI=? – <8 hex> OK
AT+APPEUI=<Param><8 hex> – OK / AT_PARAM_ERROR
Example
AT+APPEUI= 		0102030405060708 – OK
Example
AT+APPEUI= 		010203040506070809 – AT_PARAM_ERROR
Example
AT+APPEUI=?		0102030405060708 OK

AT+APPKEY: application key

This command allows the user to access the application key.

Command Input parameter Return value Return code
AT+APPKEY? – AT+APPKEY: get or set the application key (16 bytes in hex) OK
AT+APPKEY=? – <16 hex> OK
AT+APPKEY=<Param><16 hex> – OK / AT_PARAM_ERROR
Example
AT+APPKEY= 		0102030405060708090A0B0C0D0E0F00 – OK
Example
AT+APPKEY= 		010203040506070809 – AT_PARAM_ERROR
Example
AT+APPKEY=?		0102030405060708090A0B0C0D0E0F00 OK

AT+APPSKEY: application session key

This command allows the user to access the application session key.

Command Input parameter Return value Return code
AT+APPSKEY? – AT+APPSKEY: get or set the application session key (16 bytes in hex) OK
AT+APPSKEY=? – <16 hex> OK
AT+APPSKEY=<Param><16 hex> – OK / AT_PARAM_ERROR
Example
AT+APPSKEY= 		0102030405060708090A0B0C0D0E0F00 – OK
Example
AT+APPSKEY= 		010203040506070809 – AT_PARAM_ERROR
Example
AT+APPSKEY=?		0102030405060708090A0B0C0D0E0F00 OK

AT+DEVADDR: device address

This command allows the user to access the device address.

Command Input parameter Return value Return code
AT+DEVADDR? – AT+DEVADDR: get or set the device address (4 bytes in hex) OK
AT+DEVADDR=? – <4 hex> OK
AT+DEVADDR=<Param> <4 hex> – OK / AT_PARAM_ERROR
Example
AT+DEVADDR= 		01020304 – OK
Example
AT+DEVADDR= 		0102030405 – AT_PARAM_ERROR
Example
AT+DEVADDR=?		01020304 OK

AT+DEVEUI: device EUI

This command allows the user to access the global end-device ID.

Command Input parameter Return value Return code
AT+DEVEUI? – AT+DEVEUI: get or set the device EUI (8 bytes in hex) OK
AT+DEVEUI=? – <8 hex> OK
AT+DEVEUI=<Param><8 hex> – OK / AT_PARAM_ERROR
Example
AT+DEVEUI= 		0102030405060708 – OK
Example
AT+DEVEUI= 		010203040506070809 – AT_PARAM_ERROR
Example
AT+DEVEUI=?		0102030405060708 OK

AT+NETID: network identifier (NetID)

This command allows the user to access the network identifier (NetID) of 3 octets.

Command Input parameter Return value Return code
AT+NETID? – AT+NETID: get the network identifier (NetID) (3 bytes in hex) OK
AT+NETID=? – <3 hex> OK
AT+NETID=<Param> <3 hex> – OK / AT_PARAM_ERROR
Example
AT+NETID=?		010203 OK

AT+NWKSKEY: network session key

This command allows the user to access the network session key.

Command Input parameter Return value Return code
AT+NWKSKEY? – AT+NWKSKEY: get or set the network session key (16 bytes in hex) OK
AT+NWKSKEY=? – <16 hex> OK
AT+NWKSKEY=<Param> <16 hex> – OK / AT_PARAM_ERROR
Example
AT+NWKSKEY= 		0102030405060708090A0B0C0D0E0F00 – OK
Example
AT+NWKSKEY= 		010203040506070809 – AT_PARAM_ERROR
Example
AT+NWKSKEY=?		0102030405060708090A0B0C0D0E0F00 OK

AT+MCROOTKEY: mc root key

This command allows the user to get the mc root key.

Command Input parameter Return value Return code
AT+MCROOTKEY? – AT+APPKEY: get the mc root key (16 bytes in hex) OK
AT+MCROOTKEY=? – <16 hex> OK

LoRaWAN Multicast Group

This section provides a set of multicast group commands.

AT+ADDMULC: Add a new multicast group

This command add a new multicast group to configure multicast parameters.

Command Input parameter Return value Return code
AT+ADDMULC? – AT+ADDMULC: add a new multicast group OK
AT+ADDMULC=<Input> <Class>:<Dev Addr>:<Nwk SKey>:<App SKey>:<Freq>:<DR>:<Periodicity> OK / AT_PARAM_ERROR
Example
AT+ADDMULC=		B:01020304:0102030405060708:0102030405060708:868000000:0:0 – OK

AT+RMVMULC: Remove a multicast group

This command allows the remove of a configured multicast group.

Command Input parameter Return value Return code
AT+RMVMULC? – AT+RMVMULC: delete a multicast group OK
AT+RMVMULC=<Input> <Dev addr>=""> – OK / AT_PARAM_ERROR
Example
AT+RMVMULC=		01020304 – OK

AT+LSTMULC: multicast group list

This command can view all the current configured multicast group information.

Command Input parameter Return value Return code
AT+LSTMULC? – AT+LSTMULC: view multicast group information OK
AT+LSTMULC=<Input> – MC1:<Class>:<Dev Addr>:<Nwk SKey>:<App SKey>:<Freq>:<DR>:<Periodicity> OK
Example
AT+LSTMULC=		– MC1:C:01020304:0102030405060708:0102030405060708:868000000:0:0
MC2:C:01020304:0102030405060708:0102030405060708:868000000:0:0 		OK

LoRaWAN Network Management

This section provides a set of commands for network management.

AT+ADR: adaptive rate

This command allows the user to access the adaptive data rate.

Command Input parameter Return value Return code
AT+ADR? – AT+ADR: get or set the adaptive data rate setting
0 = off
1 = on 		OK
AT+ADR=? – 0 or 1 OK
AT+ADR=<Input> 0 or 1 – OK / AT_PARAM_ERROR
Example
AT+ADR= 		0 – OK
Example
AT+ADR=?		– 0 OK

AT+CLASS: LoRa class

This command allows the user to access the LoRaWAN class.

Command Input parameter Return value Return code
AT+CLASS? – AT+CLASS: get or set the device class (A = class A, B = class B, C = class C) OK
AT+CLASS=? – A, B or C OK
AT+CLASS=<Input> A, B or C – OK / AT_PARAM_ERROR
Example
AT+CLASS=?		– A OK

AT+DCS: duty cycle settings

This command allows the user to access the duty cycle parameter.

Command Input parameter Return value Return code
AT+DCS? – AT+DCS: get the ETSI duty cycle setting:
0 = disabled
1 = enabled 		OK
AT+DCS=? – 0 or 1 OK
AT+DCS=<Input> 0 or 1 – OK / AT_PARAM_ERROR
Example
AT+DCS=?		– 1 OK
Example
AT+DCS= 		1 – OK

AT+DR: data rate

This command allows the user to access the data rate.

Command Input parameter Return value Return code
AT+DR? – AT+DR: get or set the data rate OK
AT+DR=? – 0, 1, 2, 3, 4, 5, 6 or 7 OK
AT+DR=<Input> 0, 1, 2, 3, 4, 5, 6 or 7 – OK / AT_PARAM_ERROR
Example
AT+DR=? 		– 3 OK
Example
AT+DR= 		2 – OK

AT+JN1DL: join delay on RX window 1

This command allows the user to access the join delay on RX window 1.

Command Input parameter Return value Return code
AT+JN1DL? – AT+JN1DL: get or set the join accept delay between the end of TX and the join Rx window 1 in seconds OK
AT+JN1DL=? – <integer> OK / AT_BUSY_ERROR
AT+JN1DL=<Input> <integer> – OK / AT_PARAM_ERROR / AT_BUSY_ERROR
Example
AT+JN1DL=? 		– 5 OK
Example
AT+JN1DL= 		10 – OK

AT+JN2DL: join delay on RX window 2

This command allows the user to access the join delay on RX window 2.

Command Input parameter Return value Return code
AT+JN2DL? – AT+JN2DL: get the join accept delay between the end of TX and the join Rx window 2 in seconds OK
AT+JN2DL=? – <integer> OK / AT_BUSY_ERROR
Example
AT+JN2DL=? 		– 6 OK

AT+PNM: public network mode

This command allows the user to access the public network mode.

Command Input parameter Return value Return code
AT+PNM? – AT+PNM: get or set the public network mode (0 = off, 1 = on) OK
AT+PNM=? – 0 or 1 OK
AT+PNM=<Input> 0 or 1 – OK / AT_PARAM_ERROR
Example
AT+PNM=?		– 0 OK
Example
AT+PNM= 		1 – OK
Example
AT+PNM= 		2 – AT_PARAM_ERROR

AT+RX1DL: delay of the received window 1

This command allows the user to access the delay of the received window 1.

Command Input parameter Return value Return code
AT+RX1DL? – AT+RX1DL: get or set the delay between the end of TX and the RX window 1 in seconds (1-15) OK
AT+RX1DL=? – <integer> OK / AT_BUSY_ERROR
AT+RX1DL=<Input> <integer> – OK / AT_PARAM_ERROR / AT_BUSY_ERROR
Example
AT+RX1DL=? 		– 1 OK
Example
AT+RX1DL= 		1 – OK

AT+RX2DL: delay of the received window 2

This command allows the user to access the delay of the received window 2.

Command Input parameter Return value Return code
AT+RX2DL? – AT+RX2DL: get or set the delay between the end of TX and the RX window 2 in seconds (2-16) OK
AT+RX2DL=? – <integer> OK / AT_BUSY_ERROR
Example
AT+RX2DL=? 		– 2 OK

AT+RX2DR: data rate of the received window 2

This command allows the user to access the data rate of received window 2.

Command Input parameter Return value Return code
AT+RX2DR? – AT+RX2DR: get or set the RX2 window data rate OK
AT+RX2DR=? – 0, 1, 2, 3, 4, 5, 6 or 7 OK / AT_BUSY_ERROR
AT+RX2DR=<Input> 0, 1, 2, 3, 4, 5, 6 or 7 – OK / AT_PARAM_ERROR / AT_BUSY_ERROR
Example
AT+RX2DR=? 		– 6 OK
Example
AT+RX2DR= 		5 – OK

AT+RX2FQ: frequency of the received window 2

This command allows the user to access the frequency of the received window 2.

Command Input parameter Return value Return code
AT+RX2FQ? – AT+RX2FQ: get or set the RX2 window frequency (Hz) OK
AT+RX2FQ=? – <integer> OK / AT_BUSY_ERROR
AT+RX2FQ=<Input> <integer> – OK / AT_PARAM_ERROR / AT_BUSY_ERROR
Example
AT+RX2FQ=? 		– 869535000 OK
Example
AT+RX2FQ= 		869535000 – OK

AT+TXP: transmit power

This command allows the user to access the transmit power

Command Input parameter Return value Return code
AT+TXP? – AT+TXP: get or set the transmitting power OK
AT+TXP=? – <integer> OK
AT+TXP=<Input> <integer> – OK / AT_PARAM_ERROR
Example
AT+TXP=?		– 1 OK
Example
AT+TXP= 		4 – OK

AT+LINKCHECK: link check

This command allows the user to send the link check command

Command Input parameter Return value Return code
AT+LINKCHECK? – AT+LINKCHECK: get or set the link check setting (0 = disabled, 1 = once, 2 = everytime) OK
AT+LINKCHECK=? – <0-2> OK
AT+LINKCHECK=<Input> <0-2> – OK / AT_PARAM_ERROR
Example
AT+LINKCHECK=?		– 1 OK
Example
AT+LINKCHECK= 		2 – OK

AT+TIMEREQ: time request

This command allows the user to request the current date and time

Command Input parameter Return value Return code
AT+TIMEREQ? – AT+TIMEREQ: request the current date and time (0 = disabled, 1 = enabled) OK
AT+TIMEREQ=? – <0-1> OK
AT+TIMEREQ=<Input> <0-1> – OK / AT_PARAM_ERROR
Example
AT+TIMEREQ=?		– 1 OK
Example
AT+TIMEREQ= 		1 – OK

AT+LBT: LoRaWAN LBT

This command allows the user to enable or disable LoRaWAN LBT

Command Input parameter Return value Return code
AT+LBT? – AT+LBT: get or set the LoRaWAN LBT (support Korea Japan) (0 = disabled, 1 = enabled) OK
AT+LBT=? – <0-1> OK
AT+LBT=<Input> <0-1> – OK / AT_PARAM_ERROR
Example
AT+LBT=?		– 1 OK
Example
AT+LBT= 		1 – OK

AT+LBTRSSI: LoRaWAN LBT RSSI

This command allows the user to set or get LoRaWAN LBT RSSI

Command Input parameter Return value Return code
AT+LBTRSSI? – AT+LBT: get or set the LoRaWAN LBT rssi (support Korea Japan) OK
AT+LBTRSSI=? – <RSSI> OK
AT+LBTRSSI=<Input> <RSSI> – OK / AT_PARAM_ERROR
Example
AT+LBT=?		– -80 OK
Example
AT+LBT= 		-80 – OK

AT+LBTRSSI: LoRaWAN LBT RSSI

This command allows the user to set or get LoRaWAN LBT scantime

Command Input parameter Return value Return code
AT+LBTSCANTIME? – AT+LBT: get or set the LoRaWAN LBT scantime (support Korea Japan) OK
AT+LBTSCANTIME=? – <time> OK
AT+LBTSCANTIME=<Input> <time> – OK / AT_PARAM_ERROR
Example
AT+LBTSCANTIME=?		– 5 OK
Example
AT+LBTSCANTIME= 		5 – OK

LoRaWAN P2P

This section provides a set of commands for battery level, RF signal quality and FW version.

AT+NWM: network working mode

This command switchs between LoRaWAN P2P mode and LoRaWAN mode (0:LoRaWAN P2P, 1:LoRaWAN, 2: LoRaWAN P2P FSK)

Command Input parameter Return value Return code
AT+NWM? – AT+NWM: get or set the network working mode (0 = P2P_LORA, 1 = LoRaWAN, 2 = P2P_FSK) OK
AT+NWM=? – 0 or 1 or 2 OK
AT+NWM=<Param> 0 or 1 – OK / AT_PARAM_ERROR
Example
AT+NWM= 		1 – OK
Example
AT+NWM=?		1 OK

AT+PFREQ: frequency

This command allows the user to access the frequency in p2p mode. Note: This command will be deleted in the future

Command Input parameter Return value Return code
AT+PFREQ? – AT+PFREQ: configure P2P Frequency OK
AT+PFREQ=? – <interger> OK
AT+PFREQ=<Param> <interger> – OK / AT_PARAM_ERROR
Example
AT+PFREQ=?		– 868000000 OK

AT+PSF: spreading factor

This command allows the user to access the spreading factor in p2p mode. Note: This command will be deleted in the future

Command Input parameter Return value Return code
AT+PSF? – AT+PSF: configure P2P Spreading Factor (5-12) OK
AT+PSF=? – <interger> OK
AT+PSF=<Param> <interger> – OK / AT_PARAM_ERROR
Example
AT+PSF=?		– 7 OK

AT+PBW: bandwidth

This command allows the user to access the bandwidh in p2p mode. Note: This command will be deleted in the future

Command Input parameter Return value Return code
AT+PBW? – AT+PBW: configure P2P Bandwidth(LORA:0=125,1=250,2=500,3=7.8,4=10.4,5=15.63,6=20.83,7=31.25,8=41.67,9=62.5 FSK:4800-467000) OK
AT+PBW=? – <interger> OK
AT+PBW=<Param> <interger> – OK / AT_PARAM_ERROR
Example
AT+PSF=?		– 0 OK

AT+PCR: coding rate

This command allows the user to access the codingrate in p2p mode. Note: This command will be deleted in the future

Command Input parameter Return value Return code
AT+PCR? – AT+PCR: configure P2P Code Rate(0=4/5, 1=4/6, 2=4/7, 3=4/8) OK
AT+PCR=? – <interger> OK
AT+PCR=<Param> <interger> – OK / AT_PARAM_ERROR
Example
AT+PCR=?		– 1 OK

AT+PPL: the length of preamble

This command allows the user to access the length of preamble in p2p mode. This command will be deleted in the future

Command Input parameter Return value Return code
AT+PPL? – AT+PPL: configure P2P Preamble Length (5-65535) OK
AT+PPL=? – <interger> OK
AT+PPL=<Param> <interger> – OK / AT_PARAM_ERROR
Example
AT+PPL=?		– 8 OK

AT+PTP: tx power

This command allows the user to access the tx power in p2p mode. This command will be deleted in the future

Command Input parameter Return value Return code
AT+PTP? – AT+PTP: configure P2P TX Power(5-22) OK
AT+PTP=? – <interger> OK
AT+PTP=<Param> <interger> – OK / AT_PARAM_ERROR
Example
AT+PTP=?		– 14 OK

AT+PSEND: send data

This command allows the user to send data in p2p mode.

Command Input parameter Return value Return code
AT+PSEND? – AT+PSEND: send data in P2P mode OK
AT+PSEND=? – <interger> OK
Example
AT+PSEND=?		– 32 OK

AT+PRECV: receive data

This command allows the user to receive data in p2p mode.

Command Input parameter Return value Return code
AT+PRECV? – AT+PRECV: enter P2P RX mode for a period of time (ms) OK
AT+PRECV=? – P2P_RX_OFF or P2P_RX_ON OK
AT+PRECV=<integer> <integer> – OK
Example
AT+PRECV=		5000 – OK

AT+PCRYPT: the crypt status

This command allows the user to access the crypt status in p2p mode.

Command Input parameter Return value Return code
AT+PCRYPT? – AT+PCRYPT: get or set the encryption status of P2P mode OK
AT+PCRYPT=? – <0 or 1> OK
AT+PCRYPT= <0 or 1> – OK
Example
AT+PCRYPT=		0 – OK
Example
AT+PCRYPT=?		– 1 OK

AT+PKEY: the encryption and decryption key

This command allows the user to access the encryption and decryption key in p2p mode.

Command Input parameter Return value Return code
AT+PKEY? – AT+PKEY: get or set the encryption key of P2P mode (8 bytes in hex) OK
AT+PKEY=? – <8 hex> OK
AT+PKEY= <8 hex> – OK
Example
AT+PKEY=		0011223344556677 – OK
Example
AT+PKEY=?		– 0011223344556677 OK

AT+P2P: all P2P parameters

This command provides a way to access all parameters for P2P mode

Command Input parameter Return value Return code
AT+P2P? – AT+P2P: get or set all P2P parameters OK
AT+P2P=? – <freq>,<sf>,<bw>,<cr>,<preamble length>,<txp> OK
AT+P2P= <freq>,<sf>,<bw>,<cr>,<preamble length>,<txp>,<Runtime Setting> OK
Example
AT+P2P= 		868500000,12,0,0,10,22
868500000,8,250,2,24,20:1 		– OK
Example
AT+P2P=?		– 868000000,7,0,0,8,14 OK

Freq: 150000000-960000000
SF: 6,7,8,9,10,11,12
Bandwidth: 0 = 125,1 = 250,2 = 500,3 = 7.8,4 = 10.4,5 = 15.63,6 = 20.83,7 = 31.25,8 = 41.67,9 = 62.5
CR: 0 = 4/5, 1 = 4/6, 2 = 4/7, 3 = 4/8
Preamble Length: 5-65535
TX Power = 5-22
Runtime Setting = 0-1. Optional. When Runtime Setting is 1, the configure will not store in Flash memory.

AT+PBR: get or set the P2P FSK modem bitrate (600b/s-300000b/s)

This command allows the user to get or set the P2P FSK modem bitrate (600b/s-300000b/s)

Command Input parameter Return value Return code
AT+PBR? – AT+PBR: get or set the P2P FSK modem bitrate (600-300000 b/s) OK
AT+PBR=? – <fbitrate> OK
AT+PBR=<Param> <bitrate> – OK / AT_PARAM_ERROR
Example
AT+PBR=?		– 4915 OK

AT+PFDEV: get or set the P2P FSK modem frequency deviation

This command allows the user to get or set the P2P FSK modem frequency deviation (600-200000 hz)

Command Input parameter Return value Return code
AT+PFDEV? – AT+PFDEV: get or set the P2P FSK modem frequency deviation (600-200000 hz) OK
AT+PFDEV=? – <frequency deviation>=""> OK
AT+PFDEV=<Param> <frequency deviation>=""> – OK / AT_PARAM_ERROR
Example
AT+PFDEV=?		– 5000 OK

AT+IQINVER: IQ inversion in p2p mode

This command allows the user to get or set P2P IQ inversion (1 = on, 0 = off)

Command Input parameter Return value Return code
AT+IQINVER? – AT+IQINVER: get or set P2P IQ inversion (1 = on, 0 = off) OK
AT+IQINVER=? – <0 or 1> OK
AT+IQINVER=<Param> <0 or 1> – OK / AT_PARAM_ERROR
Example
AT+IQINVER=?		– 0 OK

AT+SYNCWORD: P2P syncword (0x0000 - 0xffff) in p2p mode

This command allows the user to get or set P2P syncword (0x0000 - 0xffff)

Command Input parameter Return value Return code
AT+SYNCWORD? – AT+SYNCWORD: get or set P2P syncword (0x0000 - 0xffff) OK
AT+SYNCWORD=? – <2 Hex> OK
AT+SYNCWORD=<Param> <2 Hex> – OK / AT_PARAM_ERROR
Example
AT+SYNCWORD=?		– 3444 OK

AT+RFFREQUENCY: frequency in p2p mode

This command allows the user to access the frequency in p2p mode.

Command Input parameter Return value Return code
AT+RFFREQUENCY? – AT+RFFREQUENCY: get or set P2P Frequency OK
AT+RFFREQUENCY=? – <interger> OK
AT+RFFREQUENCY=<Param> <interger> – OK / AT_PARAM_ERROR
Example
AT+RFFREQUENCY=?		– 0 OK

AT+TXOUTPUTPOWER: P2P Tx Power(5-22)

This command allows the user to get or set P2P Tx Power(5-22)

Command Input parameter Return value Return code
AT+TXOUTPUTPOWER? – AT+TXOUTPUTPOWER: get or set P2P Tx Power(5-22) OK
AT+TXOUTPUTPOWER=? – <powerlevel> OK
AT+TXOUTPUTPOWER=<Param> <powerlevel>– OK / AT_PARAM_ERROR
Example
AT+TXOUTPUTPOWER=?		– 20 OK

AT+BANDWIDTH:P2P Bandwidth

This command allows the user to get or set P2P Bandwidth(LORA: 0 = 125, 1 = 250, 2 = 500, 3 = 7.8, 4 = 10.4, 5 = 15.63, 6 = 20.83, 7 = 31.25, 8 = 41.67, 9 = 62.5 FSK:4800-467000)

Command Input parameter Return value Return code
AT+BANDWIDTH? – AT+BANDWIDTH: get or set P2P Bandwidth(LORA:0=125,1=250,2=500,3=7.8,4=10.4,5=15.63,6=20.83,7=31.25,8=41.67,9=62.5 FSK:4800-467000) OK
AT+BANDWIDTH=? – <bandwidth> OK
AT+BANDWIDTH=<Param> <bandwidth> – OK / AT_PARAM_ERROR
Example
AT+BANDWIDTH=?		– 0 OK

AT+SPREADINGFACTOR: P2P Spreading Factor (5-12)

This command allows the user to get or set P2P Spreading Factor (5-12)

Command Input parameter Return value Return code
AT+SPREADINGFACTOR? – AT+SPREADINGFACTOR: get or set P2P Spreading Factor (5-12) OK
AT+SPREADINGFACTOR=? – <Spreading Factor> OK
AT+SPREADINGFACTOR=<Param> <Spreading Factor>– OK / AT_PARAM_ERROR
Example
AT+SPREADINGFACTOR=?		– 5 OK

AT+SPREADINGFACTOR: P2P coding rate

This command allows the user to get or set P2P Code Rate(0=4/5, 1=4/6, 2=4/7, 3=4/8)

Command Input parameter Return value Return code
AT+SPREADINGFACTOR? – AT+SPREADINGFACTOR:get or set P2P Code Rate(0=4/5, 1=4/6, 2=4/7, 3=4/8)OK
AT+SPREADINGFACTOR=? – <coding rate> OK
AT+SPREADINGFACTOR=<Param> <coding rate>– OK / AT_PARAM_ERROR
Example
AT+SPREADINGFACTOR=?		– 0 OK

AT+PREAMBLELENGTH: P2P Preamble Length (5-65535)

This command allows the user to get or set P2P Preamble Length (5-65535)

Command Input parameter Return value Return code
AT+PREAMBLELENGTH? – AT+PREAMBLELENGTH:set get or set P2P Preamble Length (5-65535) OK
AT+PREAMBLELENGTH=? – <interger> OK
AT+PREAMBLELENGTH=<Param> <interger>– OK / AT_PARAM_ERROR
Example
AT+PREAMBLELENGTH=?		– 10 OK

AT+SYMBOLTIMEOUT: P2P symbolTimeout (0-248)

This command allows the user to get or set P2P symbolTimeout (0-248)

Command Input parameter Return value Return code
AT+SYMBOLTIMEOUT? – AT+SYMBOLTIMEOUT:get or set P2P symbolTimeout (0-248) OK
AT+SYMBOLTIMEOUT=? – <interger> OK
AT+SYMBOLTIMEOUT=<Param> <interger>– OK / AT_PARAM_ERROR
Example
AT+SYMBOLTIMEOUT=?		– 0 OK

AT+FIXLENGTHPAYLOAD: P2P fix length payload on/off ( 1 = on, 0 = off)

This command allows the user to get or set P2P fix length payload on/off ( 1 = on, 0 = off)

Command Input parameter Return value Return code
AT+FIXLENGTHPAYLOAD? – AT+FIXLENGTHPAYLOAD: get or set P2P fix length payload on/off ( 1 = on, 0 = off) OK
AT+FIXLENGTHPAYLOAD=? – <0 or 1> OK
AT+FIXLENGTHPAYLOAD=<Param> <0 or 1>– OK / AT_PARAM_ERROR
Example
AT+FIXLENGTHPAYLOAD=?		– 0 OK

AT+ENCRY: P2P encryption status

This command allows the user to get or set the encryption status of P2P mode ( 1 = on, 0 = off)

Command Input parameter Return value Return code
AT+ENCRY? – AT+ENCRY: get or set the encryption status of P2P( 1 = on, 0 = off) OK
AT+ENCRY=? – <0 or 1> OK
AT+ENCRY=<Param> <0 or 1>– OK / AT_PARAM_ERROR
Example
AT+ENCRY=? 		– 0 OK

AT+ENCKEY: P2P encryption key

This command allows the user to get or set the encryption key of P2P mode (16 bytes in hex)

Command Input parameter Return value Return code
AT+ENCKEY? – AT+ENCKEY: get or set the encryption key of P2P mode (16 bytes in hex) OK
AT+ENCKEY=? – <16 hex> OK
AT+ENCKEY=<Param> <16 hex> – OK
Example
AT+ENCKEY= 		0011223344556677 – OK
Example
AT+ENCKEY=? 		– 0011223344556677 OK

AT+CRYPIV: P2P encryption IV

This command allows the user to get or set the encryption IV of P2P mode (16 bytes in hex)

Command Input parameter Return value Return code
AT+CRYPIV? – AT+CRYPIV: get or set the encryption key of P2P mode (16 bytes in hex) OK
AT+CRYPIV=? – <16 hex> OK
AT+CRYPIV=<Param> <16 hex> – OK
Example
AT+CRYPIV= 		0011223344556677 – OK
Example
AT+CRYPIV=? 		– 0011223344556677 OK

AT+CAD: P2P Channel Activity Detection

This command allows the user to get or set the Channel Activity Detection of P2P mode

Command Input parameter Return value Return code
AT+CAD? – AT+CAD: get or set the Channel Activity Detection of P2P mode ( 1 = on, 0 = off) OK
AT+CAD=? – <0 or 1> OK
AT+CAD=<Param> <16 hex> – OK
Example
AT+CAD= 		<0 or 1> – OK
Example
AT+CAD=? 		– 0 OK

Serial Port Command

AT+LOCK: Lock the AT command serial port

This command locks the AT command serial port.

Command Input parameter Return value Return code
AT+LOCK? – AT+LOCK: lock the serial port OK
AT+LOCK=? – <string> OK
AT+LOCK – – OK
Example
AT+LOCK=?		– unlocked OK

AT+PWORD: the password for locking the AT command serial port

This command sets the password for locking the AT command serial port.

Command Input parameter Return value Return code
AT+PWORD? – AT+PWORD: set the serial port locking password (max 8 char) OK
AT+PWORD=? – <1-8 hex> OK
AT+PWORD=<Input> <1-8 hex> – OK
Example
AT+PWORD=88888888 		<1-8 hex> – OK

AT+BAUD: the serial port baudrate

This command allows the user to access the serial port baudrate.

Command Input parameter Return value Return code
AT+BAUD? – AT+BAUD: get or set the serial port baudrate OK
AT+BAUD=? – <integer> OK
AT+BAUD=<input> <integer> – OK / AT_PARAM_ERROR
Example
AT+BAUD=		115200 – OK
Example
AT+BAUD=		abc – AT_PARAM_ERROR
Example
AT+BAUD=?		– 115200 OK

AT+ATM: AT command mode

This command provides a way to switch to AT command mode

Command Input parameter Return value Return code
AT+ATM? – AT+ATM: switch to AT command mode OK
AT+ATM – OK

AT+APM: API mode

This command provides a way to switch to API mode

Command Input parameter Return value Return code
AT+APM? – AT+APM: switch to API mode OK
AT+APM – OK

Sleep Command

This section describes the commands related to sleep.

AT+SLEEP: sleep mode

This command provides a way to enter sleep mode

Command Input parameter Return value Return code
AT+SLEEP? – AT+SLEEP: enter sleep mode for a period of time (ms) OK
AT+SLEEP=<positive integer> <positive integer>=""> OK / AT_PARAM_ERROR
Example
AT+SLEEP= 		1000 – OK

AT+LPM: low power mode

This command provides a way to enable/disable low power mode

Command Input parameter Return value Return code
AT+LPM? – AT+LPM: get or set the low power mode
0 = off
1 = on 		OK
AT+LPM=? – <string> OK
AT+LPM=<Input> 0 or 1 OK / AT_PARAM_ERROR
Example
AT+LPM= 		1 – OK
Example
AT+LPM=?		1 OK

AT+LPMLVL: the sleep level for low power mode

This command provides a way to setting sleep level for low power mode to support STM32 STOP Mode.

Command Input parameter Return value Return code
AT+LPMLVL? – AT+LPMLVL: get or set the sleep level for low power mode
1 = STOP1 Mode
2 = STOP2 Mode		OK
AT+LPMLVL=? – 1 or 2 OK
AT+LPMLVL=<Input> 1 or 2 – OK / AT_PARAM_ERROR
Example
AT+LPMLVL= 		1 – OK
Example
AT+LPMLVL=?		1 OK

Supplementary Command

This section provides a set of supplementary commands.

AT+MASK: Access the channel mask to close or open the channel.

This command configures the channel of the device by setting the hexadecimal channel mask.

Command Input parameter Return value Return code
AT+MASK? – AT+MASK: get or set the channel mask to close or open the channel (only for US915, AU915, CN470) OK
AT+MASK=? – <2 hex> OK
AT+MASK=<Input> <2 hex> – OK / AT_PARAM_ERROR
Example
AT+MASK=		0001 – OK
Example
AT+MASK=?		0001 OK

AT+BAND: active region

This command get or set the active region

Command Input parameter Return value Return code
AT+BAND? – AT+BAND: get or set the active region (0 = EU433, 1 = CN470, 2 = RU864, 3 = IN865, 4 = EU868, 5 = US915, 6 = AU915, 7 = KR920, 8 = AS923-1 , 9 = AS923-2 , 10 = AS923-3 , 11 = AS923-4) OK
AT+BAND=? – [0,1,2,3,4,5,6,7,8,9,10,11] OK
AT+BAND=<Input> [0,1,2,3,4,5,6,7,8,9,10,11]– OK / AT_PARAM_ERROR
Example
AT+BAND=		1 – OK
Example
AT+BAND=?		3 OK

AT+CHE: get or set eight channels mode (only for US915 AU915 CN470)

This command get or set eight channels mode (only for US915 AU915 CN470)

Command Input parameter Return value Return code
AT+CHE? – AT+CHE: get or set eight channels mode (only for US915 AU915 CN470) OK
AT+CHE=? – [0,1,2,3,4,5,6,7,8] OK
AT+CHE=<Input> [0,1,2,3,4,5,6,7,8]– OK / AT_PARAM_ERROR
Example
AT+CHE= 		1 – OK
Example
AT+CHE=?		3 OK

AT+CHS: get or set single channels mode (only for US915 AU915 CN470)

This command get or set single channels mode (only for US915 AU915 CN470)

Command Input parameter Return value Return code
AT+CHS? – AT+CHE: get or set single channels mode (only for US915 AU915 CN470) OK
AT+CHS=? – Frequency OK
AT+CHS=<Input> Frequency OK / AT_PARAM_ERROR
Example
AT+CHS= 		902300000 – OK
Example
AT+CHS=?		902300000 OK