Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 14.3 >
edited by Xiaoling
on 2022/06/06 16:24
To version < 8.1 >
edited by Xiaoling
on 2022/06/06 15:48
>
Change comment: Uploaded new attachment "image-20220606154825-4.png", version {1}

Summary

Details

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Content
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1 1  (% style="text-align:center" %)
2 2  [[image:image-20220606151504-2.jpeg||height="848" width="848"]]
3 3  
4 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]
4 4  
5 5  
6 6  
... ... @@ -8,40 +8,44 @@
8 8  
9 9  
10 10  
11 -= 1. Introduction =
12 12  
13 -== 1.1 ​What is LoRaWAN Soil Moisture & EC Sensor ==
14 14  
15 -(((
16 -The Dragino LSE01 is a (% style="color:#4f81bd" %)**LoRaWAN Soil Moisture & EC Sensor**(%%) for IoT of Agriculture. It is designed to measure the soil moisture of saline-alkali soil and loamy soil. The soil sensor uses FDR method to calculate the soil moisture with the compensation from soil temperature and conductivity. It also has been calibrated in factory for Mineral soil type.
17 -)))
18 18  
19 -(((
20 -It detects (% style="color:#4f81bd" %)**Soil Moisture**(%%), (% style="color:#4f81bd" %)**Soil Temperature**(%%) and (% style="color:#4f81bd" %)**Soil Conductivity**(%%), and uploads the value via wireless to LoRaWAN IoT Server.
21 -)))
22 22  
23 -(((
16 +
17 +
18 +
19 +
20 +
21 +
22 +
23 +1. Introduction
24 +11. ​What is LoRaWAN Soil Moisture & EC Sensor
25 +
26 +The Dragino LSE01 is a **LoRaWAN Soil Moisture & EC Sensor** for IoT of Agriculture. It is designed to measure the soil moisture of saline-alkali soil and loamy soil. The soil sensor uses FDR method to calculate the soil moisture with the compensation from soil temperature and conductivity. It also has been calibrated in factory for Mineral soil type.
27 +
28 +
29 +It detects **Soil Moisture**, **Soil Temperature** and **Soil Conductivity**, and uploads the value via wireless to LoRaWAN IoT Server.
30 +
31 +
24 24  The LoRa wireless technology used in LES01 allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
25 -)))
26 26  
27 -(((
28 -LES01 is powered by (% style="color:#4f81bd" %)**4000mA or 8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to 10 years.
29 -)))
30 30  
31 -(((
32 -Each LES01 is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
33 -)))
35 +LES01 is powered by **4000mA or 8500mAh Li-SOCI2 battery**, It is designed for long term use up to 10 years.
34 34  
35 35  
36 -[[image:1654503236291-817.png]]
38 +Each LES01 is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
37 37  
38 38  
39 -[[image:1654503265560-120.png]]
41 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png]]
40 40  
41 41  
44 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image003.png]]
42 42  
43 -== 1.2 ​Features ==
44 44  
47 +
48 +*
49 +*1. ​Features
45 45  * LoRaWAN 1.0.3 Class A
46 46  * Ultra low power consumption
47 47  * Monitor Soil Moisture
... ... @@ -54,31 +54,48 @@
54 54  * IP66 Waterproof Enclosure
55 55  * 4000mAh or 8500mAh Battery for long term use
56 56  
62 +1.
63 +11. Specification
57 57  
58 -== 1.3 Specification ==
59 -
60 60  Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height.
61 61  
62 -[[image:image-20220606162220-5.png]]
67 +|**Parameter**|**Soil Moisture**|**Soil Conductivity**|**Soil Temperature**
68 +|**Range**|**0-100.00%**|(((
69 +**0-20000uS/cm**
63 63  
71 +**(25℃)(0-20.0EC)**
72 +)))|**-40.00℃～85.00℃**
73 +|**Unit**|**V/V %,**|**uS/cm,**|**℃**
74 +|**Resolution**|**0.01%**|**1 uS/cm**|**0.01℃**
75 +|**Accuracy**|(((
76 +**±3% (0-53%)**
64 64  
78 +**±5% (>53%)**
79 +)))|**2%FS,**|(((
80 +**-10℃～50℃:<0.3℃**
65 65  
66 -== ​1.4 Applications ==
82 +**All other: <0.6℃**
83 +)))
84 +|(((
85 +**Measure**
67 67  
87 +**Method**
88 +)))|**FDR , with temperature &EC compensate**|**Conductivity , with temperature compensate**|**RTD, and calibrate**
89 +
90 +*
91 +*1. ​Applications
68 68  * Smart Agriculture
69 69  
94 +1.
95 +11. ​Firmware Change log
70 70  
71 -== ​1.5 Firmware Change log ==
97 +**LSE01 v1.0:**
72 72  
99 +* Release
73 73  
74 -**LSE01 v1.0 :**  Release
101 +1. Configure LSE01 to connect to LoRaWAN network
102 +11. How it works
75 75  
76 -
77 -
78 -= 2. Configure LSE01 to connect to LoRaWAN network =
79 -
80 -== 2.1 How it works ==
81 -
82 82  The LSE01 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LSE0150. It will automatically join the network via OTAA and start to send the sensor value
83 83  
84 84  
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125 125  
126 126  )))
127 127  
150 +
128 128  **Step 2**: Power on LSE01
129 129  
130 130  
... ... @@ -743,137 +743,140 @@
743 743  
744 744  
745 745  
746 -= 3. ​Using the AT Commands =
769 +1. ​Using the AT Commands
770 +11. ​Access AT Commands
747 747  
748 -== 3.1 Access AT Commands ==
749 -
750 -
751 751  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.
752 752  
753 -[[image:1654501986557-872.png]]
774 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
754 754  
755 755  
756 756  Or if you have below board, use below connection:
757 757  
758 758  
759 -[[image:1654502005655-729.png]]
780 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
760 760  
761 761  
762 762  
763 -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:
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:
764 764  
765 765  
766 - [[image:1654502050864-459.png]]
787 + [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
767 767  
768 768  
769 769  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/]]
770 770  
771 771  
772 -(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>? **(%%) : Help on <CMD>
793 +AT+<CMD>?        : Help on <CMD>
773 773  
774 -(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD> **(%%) : Run <CMD>
795 +AT+<CMD>         : Run <CMD>
775 775  
776 -(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=<value>**(%%) : Set the value
797 +AT+<CMD>=<value> : Set the value
777 777  
778 -(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=?**(%%)  : Get the value
799 +AT+<CMD>=?       : Get the value
779 779  
780 780  
781 -(% style="color:#037691" %)**General Commands**(%%)      
802 +**General Commands**      
782 782  
783 -(% style="background-color:#dcdcdc" %)**AT**(%%)  : Attention       
804 +AT                    : Attention       
784 784  
785 -(% style="background-color:#dcdcdc" %)**AT?**(%%)  : Short Help     
806 +AT?                            : Short Help     
786 786  
787 -(% style="background-color:#dcdcdc" %)**ATZ**(%%)  : MCU Reset    
808 +ATZ                            : MCU Reset    
788 788  
789 -(% style="background-color:#dcdcdc" %)**AT+TDC**(%%)  : Application Data Transmission Interval 
810 +AT+TDC           : Application Data Transmission Interval 
790 790  
791 791  
792 -(% style="color:#037691" %)**Keys, IDs and EUIs management**
813 +**Keys, IDs and EUIs management**
793 793  
794 -(% style="background-color:#dcdcdc" %)**AT+APPEUI**(%%)              : Application EUI      
815 +AT+APPEUI              : Application EUI      
795 795  
796 -(% style="background-color:#dcdcdc" %)**AT+APPKEY**(%%)              : Application Key     
817 +AT+APPKEY              : Application Key     
797 797  
798 -(% style="background-color:#dcdcdc" %)**AT+APPSKEY**(%%)            : Application Session Key
819 +AT+APPSKEY            : Application Session Key
799 799  
800 -(% style="background-color:#dcdcdc" %)**AT+DADDR**(%%)              : Device Address     
821 +AT+DADDR              : Device Address     
801 801  
802 -(% style="background-color:#dcdcdc" %)**AT+DEUI**(%%)                   : Device EUI     
823 +AT+DEUI                   : Device EUI     
803 803  
804 -(% style="background-color:#dcdcdc" %)**AT+NWKID**(%%)               : Network ID (You can enter this command change only after successful network connection) 
825 +AT+NWKID               : Network ID (You can enter this command change only after successful network connection) 
805 805  
806 -(% style="background-color:#dcdcdc" %)**AT+NWKSKEY**(%%)          : Network Session Key Joining and sending date on LoRa network  
827 +AT+NWKSKEY          : Network Session Key Joining and sending date on LoRa network  
807 807  
808 -(% style="background-color:#dcdcdc" %)**AT+CFM**(%%)  : Confirm Mode       
829 +AT+CFM          : Confirm Mode       
809 809  
810 -(% style="background-color:#dcdcdc" %)**AT+CFS**(%%)                     : Confirm Status       
831 +AT+CFS                     : Confirm Status       
811 811  
812 -(% style="background-color:#dcdcdc" %)**AT+JOIN**(%%)  : Join LoRa? Network       
833 +AT+JOIN          : Join LoRa? Network       
813 813  
814 -(% style="background-color:#dcdcdc" %)**AT+NJM**(%%)  : LoRa? Network Join Mode    
835 +AT+NJM          : LoRa? Network Join Mode    
815 815  
816 -(% style="background-color:#dcdcdc" %)**AT+NJS**(%%)                     : LoRa? Network Join Status    
837 +AT+NJS                     : LoRa? Network Join Status    
817 817  
818 -(% style="background-color:#dcdcdc" %)**AT+RECV**(%%)                  : Print Last Received Data in Raw Format
839 +AT+RECV                  : Print Last Received Data in Raw Format
819 819  
820 -(% style="background-color:#dcdcdc" %)**AT+RECVB**(%%)                : Print Last Received Data in Binary Format      
841 +AT+RECVB                : Print Last Received Data in Binary Format      
821 821  
822 -(% style="background-color:#dcdcdc" %)**AT+SEND**(%%)                  : Send Text Data      
843 +AT+SEND                  : Send Text Data      
823 823  
824 -(% style="background-color:#dcdcdc" %)**AT+SENB**(%%)                  : Send Hexadecimal Data
845 +AT+SENB                  : Send Hexadecimal Data
825 825  
826 826  
827 -(% style="color:#037691" %)**LoRa Network Management**
848 +**LoRa Network Management**
828 828  
829 -(% style="background-color:#dcdcdc" %)**AT+ADR**(%%)          : Adaptive Rate
850 +AT+ADR          : Adaptive Rate
830 830  
831 -(% style="background-color:#dcdcdc" %)**AT+CLASS**(%%)  : LoRa Class(Currently only support class A
852 +AT+CLASS                : LoRa Class(Currently only support class A
832 832  
833 -(% style="background-color:#dcdcdc" %)**AT+DCS**(%%)  : Duty Cycle Setting 
854 +AT+DCS           : Duty Cycle Setting 
834 834  
835 -(% style="background-color:#dcdcdc" %)**AT+DR**(%%)  : Data Rate (Can Only be Modified after ADR=0)     
856 +AT+DR                      : Data Rate (Can Only be Modified after ADR=0)     
836 836  
837 -(% style="background-color:#dcdcdc" %)**AT+FCD**(%%)  : Frame Counter Downlink       
858 +AT+FCD           : Frame Counter Downlink       
838 838  
839 -(% style="background-color:#dcdcdc" %)**AT+FCU**(%%)  : Frame Counter Uplink   
860 +AT+FCU           : Frame Counter Uplink   
840 840  
841 -(% style="background-color:#dcdcdc" %)**AT+JN1DL**(%%)  : Join Accept Delay1
862 +AT+JN1DL                : Join Accept Delay1
842 842  
843 -(% style="background-color:#dcdcdc" %)**AT+JN2DL**(%%)  : Join Accept Delay2
864 +AT+JN2DL                : Join Accept Delay2
844 844  
845 -(% style="background-color:#dcdcdc" %)**AT+PNM**(%%)  : Public Network Mode   
866 +AT+PNM                   : Public Network Mode   
846 846  
847 -(% style="background-color:#dcdcdc" %)**AT+RX1DL**(%%)  : Receive Delay1      
868 +AT+RX1DL                : Receive Delay1      
848 848  
849 -(% style="background-color:#dcdcdc" %)**AT+RX2DL**(%%)  : Receive Delay2      
870 +AT+RX2DL                : Receive Delay2      
850 850  
851 -(% style="background-color:#dcdcdc" %)**AT+RX2DR**(%%)  : Rx2 Window Data Rate 
872 +AT+RX2DR               : Rx2 Window Data Rate 
852 852  
853 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ**(%%)  : Rx2 Window Frequency
874 +AT+RX2FQ               : Rx2 Window Frequency
854 854  
855 -(% style="background-color:#dcdcdc" %)**AT+TXP**(%%)  : Transmit Power
876 +AT+TXP           : Transmit Power
856 856  
857 -(% style="background-color:#dcdcdc" %)**AT+ MOD**(%%)  : Set work mode
878 +AT+ MOD                 : Set work mode
858 858  
859 859  
860 -(% style="color:#037691" %)**Information** 
881 +**Information** 
861 861  
862 -(% style="background-color:#dcdcdc" %)**AT+RSSI**(%%)           : RSSI of the Last Received Packet   
883 +AT+RSSI           : RSSI of the Last Received Packet   
863 863  
864 -(% style="background-color:#dcdcdc" %)**AT+SNR**(%%)           : SNR of the Last Received Packet   
885 +AT+SNR           : SNR of the Last Received Packet   
865 865  
866 -(% style="background-color:#dcdcdc" %)**AT+VER**(%%)           : Image Version and Frequency Band       
887 +AT+VER           : Image Version and Frequency Band       
867 867  
868 -(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)           : Factory Data Reset
889 +AT+FDR           : Factory Data Reset
869 869  
870 -(% style="background-color:#dcdcdc" %)**AT+PORT**(%%)  : Application Port    
891 +AT+PORT                  : Application Port    
871 871  
872 -(% style="background-color:#dcdcdc" %)**AT+CHS**(%%)  : Get or Set Frequency (Unit: Hz) for Single Channel Mode
893 +AT+CHS           : Get or Set Frequency (Unit: Hz) for Single Channel Mode
873 873  
874 - (% style="background-color:#dcdcdc" %)**AT+CHE**(%%)  : Get or Set eight channels mode, Only for US915, AU915, CN470
895 + AT+CHE                   : Get or Set eight channels mode, Only for US915, AU915, CN470
875 875  
876 876  
898 +
899 +
900 +
901 +
902 +
877 877  = ​4. FAQ =
878 878  
879 879  == 4.1 ​How to change the LoRa Frequency Bands/Region? ==
... ... @@ -882,16 +882,33 @@
882 882  When downloading the images, choose the required image file for download. ​
883 883  
884 884  
885 -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.
886 886  
912 +How to set up LSE01 to work in 8 channel mode
887 887  
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 +
888 888  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.
889 889  
890 890  
920 +
891 891  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.
892 892  
893 -[[image:image-20220606154726-3.png]]
894 894  
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 +
895 895  When you use the TTN network, the US915 frequency bands use are:
896 896  
897 897  * 903.9 - SF7BW125 to SF10BW125
... ... @@ -906,15 +906,9 @@
906 906  
907 907  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:
908 908  
909 -(% class="box infomessage" %)
910 -(((
911 911  **AT+CHE=2**
912 -)))
913 913  
914 -(% class="box infomessage" %)
915 -(((
916 916  **ATZ**
917 -)))
918 918  
919 919  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.
920 920  
... ... @@ -921,12 +921,25 @@
921 921  
922 922  The **AU915** band is similar. Below are the AU915 Uplink Channels.
923 923  
924 -[[image:image-20220606154825-4.png]]
925 925  
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
926 926  
927 927  
976 +
928 928  = 5. Trouble Shooting =
929 929  
979 +
930 930  == 5.1 ​Why I can’t join TTN in US915 / AU915 bands? ==
931 931  
932 932  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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