Last modified by Bei Jinggeng on 2024/05/31 09:53
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From version < 8.1 >
edited by Xiaoling
on 2022/06/06 15:48
To version < 11.7 >
edited by Xiaoling
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... ... @@ -147,7 +147,6 @@
147 147  
148 148  )))
149 149  
150 -
151 151  **Step 2**: Power on LSE01
152 152  
153 153  
... ... @@ -766,140 +766,137 @@
766 766  
767 767  
768 768  
769 -1. ​Using the AT Commands
770 -11. ​Access AT Commands
768 += 3. ​Using the AT Commands =
771 771  
770 +== 3.1 Access AT Commands ==
771 +
772 +
772 772  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.
773 773  
774 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
775 +[[image:1654501986557-872.png]]
775 775  
776 776  
777 777  Or if you have below board, use below connection:
778 778  
779 779  
780 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
781 +[[image:1654502005655-729.png]]
781 781  
782 782  
783 783  
784 -In the PC, you need to set the serial baud rate to **9600** to access the serial console for LSE01. LSE01 will output system info once power on as below:
785 +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:
785 785  
786 786  
787 - [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
788 + [[image:1654502050864-459.png]]
788 788  
789 789  
790 790  Below are the available commands, a more detailed AT Command manual can be found at [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/]]: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/]]
791 791  
792 792  
793 -AT+<CMD>?        : Help on <CMD>
794 +(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>? **(%%) : Help on <CMD>
794 794  
795 -AT+<CMD>         : Run <CMD>
796 +(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD> **(%%) : Run <CMD>
796 796  
797 -AT+<CMD>=<value> : Set the value
798 +(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=<value>**(%%) : Set the value
798 798  
799 -AT+<CMD>=?       : Get the value
800 +(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=?**(%%)  : Get the value
800 800  
801 801  
802 -**General Commands**      
803 +(% style="color:#037691" %)**General Commands**(%%)      
803 803  
804 -AT                    : Attention       
805 +(% style="background-color:#dcdcdc" %)**AT**(%%)  : Attention       
805 805  
806 -AT?                            : Short Help     
807 +(% style="background-color:#dcdcdc" %)**AT?**(%%)  : Short Help     
807 807  
808 -ATZ                            : MCU Reset    
809 +(% style="background-color:#dcdcdc" %)**ATZ**(%%)  : MCU Reset    
809 809  
810 -AT+TDC           : Application Data Transmission Interval 
811 +(% style="background-color:#dcdcdc" %)**AT+TDC**(%%)  : Application Data Transmission Interval 
811 811  
812 812  
813 -**Keys, IDs and EUIs management**
814 +(% style="color:#037691" %)**Keys, IDs and EUIs management**
814 814  
815 -AT+APPEUI              : Application EUI      
816 +(% style="background-color:#dcdcdc" %)**AT+APPEUI**(%%)              : Application EUI      
816 816  
817 -AT+APPKEY              : Application Key     
818 +(% style="background-color:#dcdcdc" %)**AT+APPKEY**(%%)              : Application Key     
818 818  
819 -AT+APPSKEY            : Application Session Key
820 +(% style="background-color:#dcdcdc" %)**AT+APPSKEY**(%%)            : Application Session Key
820 820  
821 -AT+DADDR              : Device Address     
822 +(% style="background-color:#dcdcdc" %)**AT+DADDR**(%%)              : Device Address     
822 822  
823 -AT+DEUI                   : Device EUI     
824 +(% style="background-color:#dcdcdc" %)**AT+DEUI**(%%)                   : Device EUI     
824 824  
825 -AT+NWKID               : Network ID (You can enter this command change only after successful network connection) 
826 +(% style="background-color:#dcdcdc" %)**AT+NWKID**(%%)               : Network ID (You can enter this command change only after successful network connection) 
826 826  
827 -AT+NWKSKEY          : Network Session Key Joining and sending date on LoRa network  
828 +(% style="background-color:#dcdcdc" %)**AT+NWKSKEY**(%%)          : Network Session Key Joining and sending date on LoRa network  
828 828  
829 -AT+CFM          : Confirm Mode       
830 +(% style="background-color:#dcdcdc" %)**AT+CFM**(%%)  : Confirm Mode       
830 830  
831 -AT+CFS                     : Confirm Status       
832 +(% style="background-color:#dcdcdc" %)**AT+CFS**(%%)                     : Confirm Status       
832 832  
833 -AT+JOIN          : Join LoRa? Network       
834 +(% style="background-color:#dcdcdc" %)**AT+JOIN**(%%)  : Join LoRa? Network       
834 834  
835 -AT+NJM          : LoRa? Network Join Mode    
836 +(% style="background-color:#dcdcdc" %)**AT+NJM**(%%)  : LoRa? Network Join Mode    
836 836  
837 -AT+NJS                     : LoRa? Network Join Status    
838 +(% style="background-color:#dcdcdc" %)**AT+NJS**(%%)                     : LoRa? Network Join Status    
838 838  
839 -AT+RECV                  : Print Last Received Data in Raw Format
840 +(% style="background-color:#dcdcdc" %)**AT+RECV**(%%)                  : Print Last Received Data in Raw Format
840 840  
841 -AT+RECVB                : Print Last Received Data in Binary Format      
842 +(% style="background-color:#dcdcdc" %)**AT+RECVB**(%%)                : Print Last Received Data in Binary Format      
842 842  
843 -AT+SEND                  : Send Text Data      
844 +(% style="background-color:#dcdcdc" %)**AT+SEND**(%%)                  : Send Text Data      
844 844  
845 -AT+SENB                  : Send Hexadecimal Data
846 +(% style="background-color:#dcdcdc" %)**AT+SENB**(%%)                  : Send Hexadecimal Data
846 846  
847 847  
848 -**LoRa Network Management**
849 +(% style="color:#037691" %)**LoRa Network Management**
849 849  
850 -AT+ADR          : Adaptive Rate
851 +(% style="background-color:#dcdcdc" %)**AT+ADR**(%%)          : Adaptive Rate
851 851  
852 -AT+CLASS                : LoRa Class(Currently only support class A
853 +(% style="background-color:#dcdcdc" %)**AT+CLASS**(%%)  : LoRa Class(Currently only support class A
853 853  
854 -AT+DCS           : Duty Cycle Setting 
855 +(% style="background-color:#dcdcdc" %)**AT+DCS**(%%)  : Duty Cycle Setting 
855 855  
856 -AT+DR                      : Data Rate (Can Only be Modified after ADR=0)     
857 +(% style="background-color:#dcdcdc" %)**AT+DR**(%%)  : Data Rate (Can Only be Modified after ADR=0)     
857 857  
858 -AT+FCD           : Frame Counter Downlink       
859 +(% style="background-color:#dcdcdc" %)**AT+FCD**(%%)  : Frame Counter Downlink       
859 859  
860 -AT+FCU           : Frame Counter Uplink   
861 +(% style="background-color:#dcdcdc" %)**AT+FCU**(%%)  : Frame Counter Uplink   
861 861  
862 -AT+JN1DL                : Join Accept Delay1
863 +(% style="background-color:#dcdcdc" %)**AT+JN1DL**(%%)  : Join Accept Delay1
863 863  
864 -AT+JN2DL                : Join Accept Delay2
865 +(% style="background-color:#dcdcdc" %)**AT+JN2DL**(%%)  : Join Accept Delay2
865 865  
866 -AT+PNM                   : Public Network Mode   
867 +(% style="background-color:#dcdcdc" %)**AT+PNM**(%%)  : Public Network Mode   
867 867  
868 -AT+RX1DL                : Receive Delay1      
869 +(% style="background-color:#dcdcdc" %)**AT+RX1DL**(%%)  : Receive Delay1      
869 869  
870 -AT+RX2DL                : Receive Delay2      
871 +(% style="background-color:#dcdcdc" %)**AT+RX2DL**(%%)  : Receive Delay2      
871 871  
872 -AT+RX2DR               : Rx2 Window Data Rate 
873 +(% style="background-color:#dcdcdc" %)**AT+RX2DR**(%%)  : Rx2 Window Data Rate 
873 873  
874 -AT+RX2FQ               : Rx2 Window Frequency
875 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ**(%%)  : Rx2 Window Frequency
875 875  
876 -AT+TXP           : Transmit Power
877 +(% style="background-color:#dcdcdc" %)**AT+TXP**(%%)  : Transmit Power
877 877  
878 -AT+ MOD                 : Set work mode
879 +(% style="background-color:#dcdcdc" %)**AT+ MOD**(%%)  : Set work mode
879 879  
880 880  
881 -**Information** 
882 +(% style="color:#037691" %)**Information** 
882 882  
883 -AT+RSSI           : RSSI of the Last Received Packet   
884 +(% style="background-color:#dcdcdc" %)**AT+RSSI**(%%)           : RSSI of the Last Received Packet   
884 884  
885 -AT+SNR           : SNR of the Last Received Packet   
886 +(% style="background-color:#dcdcdc" %)**AT+SNR**(%%)           : SNR of the Last Received Packet   
886 886  
887 -AT+VER           : Image Version and Frequency Band       
888 +(% style="background-color:#dcdcdc" %)**AT+VER**(%%)           : Image Version and Frequency Band       
888 888  
889 -AT+FDR           : Factory Data Reset
890 +(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)           : Factory Data Reset
890 890  
891 -AT+PORT                  : Application Port    
892 +(% style="background-color:#dcdcdc" %)**AT+PORT**(%%)  : Application Port    
892 892  
893 -AT+CHS           : Get or Set Frequency (Unit: Hz) for Single Channel Mode
894 +(% style="background-color:#dcdcdc" %)**AT+CHS**(%%)  : Get or Set Frequency (Unit: Hz) for Single Channel Mode
894 894  
895 - AT+CHE                   : Get or Set eight channels mode, Only for US915, AU915, CN470
896 + (% style="background-color:#dcdcdc" %)**AT+CHE**(%%)  : Get or Set eight channels mode, Only for US915, AU915, CN470
896 896  
897 897  
898 -
899 -
900 -
901 -
902 -
903 903  = ​4. FAQ =
904 904  
905 905  == 4.1 ​How to change the LoRa Frequency Bands/Region? ==
... ... @@ -908,33 +908,16 @@
908 908  When downloading the images, choose the required image file for download. ​
909 909  
910 910  
907 +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.
911 911  
912 -How to set up LSE01 to work in 8 channel mode
913 913  
914 -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.
915 -
916 -
917 917  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.
918 918  
919 919  
920 -
921 921  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.
922 922  
915 +[[image:image-20220606154726-3.png]]
923 923  
924 -(% border="1" cellspacing="10" style="background-color:#f7faff" %)
925 -|=(% style="width: 56px;" %)CHE|=(% colspan="9" style="width: 1433px;" %)US915 Uplink Channels(125KHz,4/5,Unit:MHz,CHS=0)
926 -|(% style="width:56px" %)0|(% colspan="9" style="width:1433px" %)ENABLE Channel 0-63
927 -|(% style="width:56px" %)1|(% style="width:63px" %)902.3|(% style="width:70px" %)902.5|(% style="width:68px" %)902.7|(% style="width:70px" %)902.9|(% style="width:464px" %)903.1|903.3|903.5|903.7|Channel 0-7
928 -|(% style="width:56px" %)2|(% style="width:63px" %)903.9|(% style="width:70px" %)904.1|(% style="width:68px" %)904.3|(% style="width:70px" %)904.5|(% style="width:464px" %)904.7|904.9|905.1|905.3|Channel 8-15
929 -|(% style="width:56px" %)3|(% style="width:63px" %)905.5|(% style="width:70px" %)905.7|(% style="width:68px" %)905.9|(% style="width:70px" %)906.1|(% style="width:464px" %)906.3|906.5|906.7|906.9|Channel 16-23
930 -|(% style="width:56px" %)4|(% style="width:63px" %)907.1|(% style="width:70px" %)907.3|(% style="width:68px" %)907.5|(% style="width:70px" %)907.7|(% style="width:464px" %)907.9|908.1|908.3|908.5|Channel 24-31
931 -|(% style="width:56px" %)5|(% style="width:63px" %)908.7|(% style="width:70px" %)908.9|(% style="width:68px" %)909.1|(% style="width:70px" %)909.3|(% style="width:464px" %)909.5|909.7|909.9|910.1|Channel 32-39
932 -|(% style="width:56px" %)6|(% style="width:63px" %)910.3|(% style="width:70px" %)910.5|(% style="width:68px" %)910.7|(% style="width:70px" %)910.9|(% style="width:464px" %)911.1|911.3|911.5|911.7|Channel 40-47
933 -|(% style="width:56px" %)7|(% style="width:63px" %)911.9|(% style="width:70px" %)912.1|(% style="width:68px" %)912.3|(% style="width:70px" %)912.5|(% style="width:464px" %)912.7|912.9|913.1|913.3|Channel 48-55
934 -|(% style="width:56px" %)8|(% style="width:63px" %)913.5|(% style="width:70px" %)913.7|(% style="width:68px" %)913.9|(% style="width:70px" %)914.1|(% style="width:464px" %)914.3|914.5|914.7|914.9|Channel 56-63
935 -|(% colspan="10" %)Channels(500KHz,4/5,Unit:MHz,CHS=0)
936 -|(% style="width:56px" %) |(% style="width:63px" %)903|(% style="width:70px" %)904.6|(% style="width:68px" %)906.2|(% style="width:70px" %)907.8|(% style="width:464px" %)909.4|911|912.6|914.2|Channel 64-71
937 -
938 938  When you use the TTN network, the US915 frequency bands use are:
939 939  
940 940  * 903.9 - SF7BW125 to SF10BW125
... ... @@ -949,9 +949,15 @@
949 949  
950 950  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:
951 951  
931 +(% class="box infomessage" %)
932 +(((
952 952  **AT+CHE=2**
934 +)))
953 953  
936 +(% class="box infomessage" %)
937 +(((
954 954  **ATZ**
939 +)))
955 955  
956 956  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.
957 957  
... ... @@ -958,25 +958,12 @@
958 958  
959 959  The **AU915** band is similar. Below are the AU915 Uplink Channels.
960 960  
946 +[[image:image-20220606154825-4.png]]
961 961  
962 -|CHE|(% colspan="9" %)AU915 Uplink Channels(125KHz,4/5,Unit:MHz,CHS=0)
963 -|0|(% colspan="9" %)ENABLE Channel 0-63
964 -|1|915.2|915.4|915.6|915.8|916|916.2|916.4|916.6|Channel 0-7
965 -|2|916.8|917|917.2|917.4|917.6|917.8|918|918.2|Channel 8-15
966 -|3|918.4|918.6|918.8|919|919.2|919.4|919.6|919.8|Channel 16-23
967 -|4|920|920.2|920.4|920.6|920.8|921|921.2|921.4|Channel 24-31
968 -|5|921.6|921.8|922|922.2|922.4|922.6|922.8|923|Channel 32-39
969 -|6|923.2|923.4|923.6|923.8|924|924.2|924.4|924.6|Channel 40-47
970 -|7|924.8|925|925.2|925.4|925.6|925.8|926|926.2|Channel 48-55
971 -|8|926.4|926.6|926.8|927|927.2|927.4|927.6|927.8|Channel 56-63
972 -|(% colspan="10" %)Channels(500KHz,4/5,Unit:MHz,CHS=0)
973 -| |915.9|917.5|919.1|920.7|922.3|923.9|925.5|927.1|Channel 64-71
974 974  
975 975  
976 -
977 977  = 5. Trouble Shooting =
978 978  
979 -
980 980  == 5.1 ​Why I can’t join TTN in US915 / AU915 bands? ==
981 981  
982 982  It is due to channel mapping. Please see the [[Eight Channel Mode>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] section above for details.
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