Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 62.3 >
edited by Xiaoling
on 2022/07/08 14:16
To version < 64.4 >
edited by Xiaoling
on 2022/07/08 14:44
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473 473  [[image:image-20220708133731-5.png]]
474 474  
475 475  
476 -
477 477  (((
478 478  (% style="color:blue" %)**Examples:**
479 479  )))
... ... @@ -649,214 +649,120 @@
649 649  
650 650  
651 651  
652 -= 3. ​Using the AT Commands =
651 += 3. ​ Access NB-IoT Module =
653 653  
654 -== 3.1 Access AT Commands ==
653 +(((
654 +Users can directly access the AT command set of the NB-IoT module.
655 +)))
655 655  
657 +(((
658 +The AT Command set can refer the BC35-G NB-IoT Module AT Command: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/]] 
659 +)))
656 656  
657 -LSE01 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LSE01 for using AT command, as below.
661 +[[image:1657261278785-153.png]]
658 658  
659 -[[image:1654501986557-872.png||height="391" width="800"]]
660 660  
661 661  
662 -Or if you have below board, use below connection:
665 += 4.  Using the AT Commands =
663 663  
667 +== 4.1  Access AT Commands ==
664 664  
665 -[[image:1654502005655-729.png||height="503" width="801"]]
669 +See this link for detail: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NSE01/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]]
666 666  
667 667  
672 +AT+<CMD>?  : Help on <CMD>
668 668  
669 -In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LSE01. LSE01 will output system info once power on as below:
674 +AT+<CMD>         : Run <CMD>
670 670  
676 +AT+<CMD>=<value> : Set the value
671 671  
672 - [[image:1654502050864-459.png||height="564" width="806"]]
678 +AT+<CMD>=?  : Get the value
673 673  
674 674  
675 -Below are the available commands, a more detailed AT Command manual can be found at [[AT Command Manual>>https://www.dropbox.com/sh/qr6vproz4z4kzjz/AAAD48h3OyWrU1hq_Cqm8jIwa?dl=0]]: [[https:~~/~~/www.dropbox.com/sh/qr6vproz4z4kzjz/AAAD48h3OyWrU1hq_Cqm8jIwa?dl=0>>https://www.dropbox.com/sh/qr6vproz4z4kzjz/AAAD48h3OyWrU1hq_Cqm8jIwa?dl=0]]
676 -
677 -
678 -(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>? **(%%) : Help on <CMD>
679 -
680 -(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD> **(%%) : Run <CMD>
681 -
682 -(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=<value>**(%%) : Set the value
683 -
684 -(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=?**(%%)  : Get the value
685 -
686 -
687 687  (% style="color:#037691" %)**General Commands**(%%)      
688 688  
689 -(% style="background-color:#dcdcdc" %)**AT**(%%)  : Attention       
683 +AT  : Attention       
690 690  
691 -(% style="background-color:#dcdcdc" %)**AT?**(%%)  : Short Help     
685 +AT?  : Short Help     
692 692  
693 -(% style="background-color:#dcdcdc" %)**ATZ**(%%)  : MCU Reset    
687 +ATZ  : MCU Reset    
694 694  
695 -(% style="background-color:#dcdcdc" %)**AT+TDC**(%%)  : Application Data Transmission Interval 
689 +AT+TDC  : Application Data Transmission Interval
696 696  
691 +AT+CFG  : Print all configurations
697 697  
698 -(% style="color:#037691" %)**Keys, IDs and EUIs management**
693 +AT+CFGMOD           : Working mode selection
699 699  
700 -(% style="background-color:#dcdcdc" %)**AT+APPEUI**(%%)              : Application EUI      
695 +AT+INTMOD            : Set the trigger interrupt mode
701 701  
702 -(% style="background-color:#dcdcdc" %)**AT+APPKEY**(%%)              : Application Key     
697 +AT+5VT  : Set extend the time of 5V power  
703 703  
704 -(% style="background-color:#dcdcdc" %)**AT+APPSKEY**(%%)            : Application Session Key
699 +AT+PRO  : Choose agreement
705 705  
706 -(% style="background-color:#dcdcdc" %)**AT+DADDR**(%%)              : Device Address     
701 +AT+WEIGRE  : Get weight or set weight to 0
707 707  
708 -(% style="background-color:#dcdcdc" %)**AT+DEUI**(%%)                   : Device EUI     
703 +AT+WEIGAP  : Get or Set the GapValue of weight
709 709  
710 -(% style="background-color:#dcdcdc" %)**AT+NWKID**(%%)               : Network ID (You can enter this command change only after successful network connection) 
705 +AT+RXDL  : Extend the sending and receiving time
711 711  
712 -(% style="background-color:#dcdcdc" %)**AT+NWKSKEY**(%%)          : Network Session Key Joining and sending date on LoRa network  
707 +AT+CNTFAC  : Get or set counting parameters
713 713  
714 -(% style="background-color:#dcdcdc" %)**AT+CFM**(%%)  : Confirm Mode       
709 +AT+SERVADDR  : Server Address
715 715  
716 -(% style="background-color:#dcdcdc" %)**AT+CFS**(%%)                     : Confirm Status       
717 717  
718 -(% style="background-color:#dcdcdc" %)**AT+JOIN**(%%)  : Join LoRa? Network       
712 +(% style="color:#037691" %)**COAP Management**      
719 719  
720 -(% style="background-color:#dcdcdc" %)**AT+NJM**(%%)  : LoRa? Network Join Mode    
714 +AT+URI            : Resource parameters
721 721  
722 -(% style="background-color:#dcdcdc" %)**AT+NJS**(%%)                     : LoRa? Network Join Status    
723 723  
724 -(% style="background-color:#dcdcdc" %)**AT+RECV**(%%)                  : Print Last Received Data in Raw Format
717 +(% style="color:#037691" %)**UDP Management**
725 725  
726 -(% style="background-color:#dcdcdc" %)**AT+RECVB**(%%)                : Print Last Received Data in Binary Format      
719 +AT+CFM          : Upload confirmation mode (only valid for UDP)
727 727  
728 -(% style="background-color:#dcdcdc" %)**AT+SEND**(%%)                  : Send Text Data      
729 729  
730 -(% style="background-color:#dcdcdc" %)**AT+SENB**(%%)                  : Send Hexadecimal Data
722 +(% style="color:#037691" %)**MQTT Management**
731 731  
724 +AT+CLIENT               : Get or Set MQTT client
732 732  
733 -(% style="color:#037691" %)**LoRa Network Management**
726 +AT+UNAME  : Get or Set MQTT Username
734 734  
735 -(% style="background-color:#dcdcdc" %)**AT+ADR**(%%)          : Adaptive Rate
728 +AT+PWD                  : Get or Set MQTT password
736 736  
737 -(% style="background-color:#dcdcdc" %)**AT+CLASS**(%%)  : LoRa Class(Currently only support class A
730 +AT+PUBTOPIC  : Get or Set MQTT publish topic
738 738  
739 -(% style="background-color:#dcdcdc" %)**AT+DCS**(%%)  : Duty Cycle Setting 
732 +AT+SUBTOPIC  : Get or Set MQTT subscription topic
740 740  
741 -(% style="background-color:#dcdcdc" %)**AT+DR**(%%)  : Data Rate (Can Only be Modified after ADR=0)     
742 742  
743 -(% style="background-color:#dcdcdc" %)**AT+FCD**(%%)  : Frame Counter Downlink       
735 +(% style="color:#037691" %)**Information**          
744 744  
745 -(% style="background-color:#dcdcdc" %)**AT+FCU**(%%)  : Frame Counter Uplink   
737 +AT+FDR  : Factory Data Reset
746 746  
747 -(% style="background-color:#dcdcdc" %)**AT+JN1DL**(%%)  : Join Accept Delay1
739 +AT+PWORD  : Serial Access Password
748 748  
749 -(% style="background-color:#dcdcdc" %)**AT+JN2DL**(%%)  : Join Accept Delay2
750 750  
751 -(% style="background-color:#dcdcdc" %)**AT+PNM**(%%)  : Public Network Mode   
752 752  
753 -(% style="background-color:#dcdcdc" %)**AT+RX1DL**(%%)  : Receive Delay1      
743 += ​5.  FAQ =
754 754  
755 -(% style="background-color:#dcdcdc" %)**AT+RX2DL**(%%)  : Receive Delay2      
745 +== 5.1 ​ How to Upgrade Firmware ==
756 756  
757 -(% style="background-color:#dcdcdc" %)**AT+RX2DR**(%%)  : Rx2 Window Data Rate 
758 758  
759 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ**(%%)  : Rx2 Window Frequency
760 -
761 -(% style="background-color:#dcdcdc" %)**AT+TXP**(%%)  : Transmit Power
762 -
763 -(% style="background-color:#dcdcdc" %)**AT+ MOD**(%%)  : Set work mode
764 -
765 -
766 -(% style="color:#037691" %)**Information** 
767 -
768 -(% style="background-color:#dcdcdc" %)**AT+RSSI**(%%)           : RSSI of the Last Received Packet   
769 -
770 -(% style="background-color:#dcdcdc" %)**AT+SNR**(%%)           : SNR of the Last Received Packet   
771 -
772 -(% style="background-color:#dcdcdc" %)**AT+VER**(%%)           : Image Version and Frequency Band       
773 -
774 -(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)           : Factory Data Reset
775 -
776 -(% style="background-color:#dcdcdc" %)**AT+PORT**(%%)  : Application Port    
777 -
778 -(% style="background-color:#dcdcdc" %)**AT+CHS**(%%)  : Get or Set Frequency (Unit: Hz) for Single Channel Mode
779 -
780 - (% style="background-color:#dcdcdc" %)**AT+CHE**(%%)  : Get or Set eight channels mode, Only for US915, AU915, CN470
781 -
782 -
783 -= ​4. FAQ =
784 -
785 -== 4.1 ​How to change the LoRa Frequency Bands/Region? ==
786 -
787 787  (((
788 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]].
789 -When downloading the images, choose the required image file for download. ​
749 +User can upgrade the firmware for 1) bug fix, 2) new feature release.
790 790  )))
791 791  
792 792  (((
793 -
753 +Please see this link for how to upgrade:  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H2.HardwareUpgradeMethodSupportList>>http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H2.HardwareUpgradeMethodSupportList]]
794 794  )))
795 795  
796 796  (((
797 -How to set up LSE01 to work in 8 channel mode By default, the frequency bands US915, AU915, CN470 work in 72 frequencies. Many gateways are 8 channel gateways, and in this case, the OTAA join time and uplink schedule is long and unpredictable while the end node is hopping in 72 frequencies.
757 +Notice, NSE01 and LSE01 share the same mother board. They use the same connection and method to update.
798 798  )))
799 799  
800 -(((
801 -
802 -)))
803 803  
804 804  (((
805 -You can configure the end node to work in 8 channel mode by using the AT+CHE command. The 500kHz channels are always included for OTAA.
806 -)))
807 -
808 -(((
809 809  
810 810  )))
811 811  
812 -(((
813 -For example, in **US915** band, the frequency table is as below. By default, the end node will use all channels (0~~71) for OTAA Join process. After the OTAA Join, the end node will use these all channels (0~~71) to send uplink packets.
814 -)))
815 -
816 -[[image:image-20220606154726-3.png]]
817 -
818 -
819 -When you use the TTN network, the US915 frequency bands use are:
820 -
821 -* 903.9 - SF7BW125 to SF10BW125
822 -* 904.1 - SF7BW125 to SF10BW125
823 -* 904.3 - SF7BW125 to SF10BW125
824 -* 904.5 - SF7BW125 to SF10BW125
825 -* 904.7 - SF7BW125 to SF10BW125
826 -* 904.9 - SF7BW125 to SF10BW125
827 -* 905.1 - SF7BW125 to SF10BW125
828 -* 905.3 - SF7BW125 to SF10BW125
829 -* 904.6 - SF8BW500
830 -
831 -(((
832 -Because the end node is now hopping in 72 frequency, it makes it difficult for the devices to Join the TTN network and uplink data. To solve this issue, you can access the device via the AT commands and run:
833 -
834 -* (% style="color:#037691" %)**AT+CHE=2**
835 -* (% style="color:#037691" %)**ATZ**
836 -)))
837 -
838 -(((
839 -
840 -
841 -to set the end node to work in 8 channel mode. The device will work in Channel 8-15 & 64-71 for OTAA, and channel 8-15 for Uplink.
842 -)))
843 -
844 -(((
845 -
846 -)))
847 -
848 -(((
849 -The **AU915** band is similar. Below are the AU915 Uplink Channels.
850 -)))
851 -
852 -[[image:image-20220606154825-4.png]]
853 -
854 -
855 -== 4.2 ​Can I calibrate LSE01 to different soil types? ==
856 -
857 -LSE01 is calibrated for saline-alkali soil and loamy soil. If users want to use it for other soil, they can calibrate the value in the IoT platform base on the value measured by saline-alkali soil and loamy soil. The formula can be found at [[this link>>https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/&file=Calibrate_to_other_Soil_20220605.pdf]].
858 -
859 -
860 860  = 5. Trouble Shooting =
861 861  
862 862  == 5.1 ​Why I can't join TTN in US915 / AU915 bands? ==
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