Changes for page NDDS75 -- NB-IoT Distance Detect Sensor User Manual
Last modified by Bei Jinggeng on 2024/05/31 09:53
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... ... @@ -1,6 +1,7 @@ 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 ... ... @@ -54,35 +54,34 @@ 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]] 63 - 64 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:928px" %) 65 -|=(% style="width: 141px;background-color:#4F81BD;" %)**Parameter**|=(% style="width: 306px;background-color:#4F81BD;" %)**Soil Moisture**|=(% style="width: 332px;background-color:#4F81BD;" %)**Soil Conductivity**|=(% style="width: 146px;background-color:#4F81BD;" %)**Soil Temperature** 66 -|(% style="width:141px" %)**Range**|(% style="width:306px" %)**0-100.00%**|(% style="width:332px" %)((( 67 +|**Parameter**|**Soil Moisture**|**Soil Conductivity**|**Soil Temperature** 68 +|**Range**|**0-100.00%**|((( 67 67 **0-20000uS/cm** 68 68 69 69 **(25℃)(0-20.0EC)** 70 -)))| (% style="width:146px" %)**-40.00℃~85.00℃**71 -| (% style="width:141px" %)**Unit**|(% style="width:306px" %)**V/V %,**|(% style="width:332px" %)**uS/cm,**|(% style="width:146px" %)**℃**72 -| (% style="width:141px" %)**Resolution**|(% style="width:306px" %)**0.01%**|(% style="width:332px" %)**1 uS/cm**|(% style="width:146px" %)**0.01℃**73 -| (% style="width:141px" %)**Accuracy**|(% style="width:306px" %)(((72 +)))|**-40.00℃~85.00℃** 73 +|**Unit**|**V/V %,**|**uS/cm,**|**℃** 74 +|**Resolution**|**0.01%**|**1 uS/cm**|**0.01℃** 75 +|**Accuracy**|((( 74 74 **±3% (0-53%)** 75 75 76 76 **±5% (>53%)** 77 -)))| (% style="width:332px" %)**2%FS,**|(% style="width:146px" %)(((79 +)))|**2%FS,**|((( 78 78 **-10℃~50℃:<0.3℃** 79 79 80 80 **All other: <0.6℃** 81 81 ))) 82 -|(% style="width:141px" %)((( 83 -**Measure Method** 84 -)))|(% style="width:306px" %)**FDR , with temperature &EC compensate**|(% style="width:332px" %)**Conductivity , with temperature compensate**|(% style="width:146px" %)**RTD, and calibrate** 84 +|((( 85 +**Measure** 85 85 87 +**Method** 88 +)))|**FDR , with temperature &EC compensate**|**Conductivity , with temperature compensate**|**RTD, and calibrate** 89 + 86 86 * 87 87 *1. Applications 88 88 * Smart Agriculture ... ... @@ -143,6 +143,7 @@ 143 143 144 144 ))) 145 145 150 + 146 146 **Step 2**: Power on LSE01 147 147 148 148 ... ... @@ -761,137 +761,140 @@ 761 761 762 762 763 763 764 -= 3. Using the AT Commands = 769 +1. Using the AT Commands 770 +11. Access AT Commands 765 765 766 -== 3.1 Access AT Commands == 767 - 768 - 769 769 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. 770 770 771 -[[image: 1654501986557-872.png]]774 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]] 772 772 773 773 774 774 Or if you have below board, use below connection: 775 775 776 776 777 -[[image: 1654502005655-729.png]]780 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]] 778 778 779 779 780 780 781 -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: 782 782 783 783 784 - [[image: 1654502050864-459.png]]787 + [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]] 785 785 786 786 787 787 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/]] 788 788 789 789 790 - (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>?**(%%)793 +AT+<CMD>? : Help on <CMD> 791 791 792 - (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>**(%%)795 +AT+<CMD> : Run <CMD> 793 793 794 - (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=<value>**(%%): Set the value797 +AT+<CMD>=<value> : Set the value 795 795 796 - (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=?**(%%)799 +AT+<CMD>=? : Get the value 797 797 798 798 799 - (% style="color:#037691" %)**General Commands**(%%)802 +**General Commands** 800 800 801 - (% style="background-color:#dcdcdc" %)**AT**(%%)804 +AT : Attention 802 802 803 - (% style="background-color:#dcdcdc" %)**AT?**(%%)806 +AT? : Short Help 804 804 805 - (% style="background-color:#dcdcdc" %)**ATZ**(%%)808 +ATZ : MCU Reset 806 806 807 - (% style="background-color:#dcdcdc" %)**AT+TDC**(%%)810 +AT+TDC : Application Data Transmission Interval 808 808 809 809 810 - (% style="color:#037691" %)**Keys, IDs and EUIs management**813 +**Keys, IDs and EUIs management** 811 811 812 - (% style="background-color:#dcdcdc" %)**AT+APPEUI**(%%): Application EUI815 +AT+APPEUI : Application EUI 813 813 814 - (% style="background-color:#dcdcdc" %)**AT+APPKEY**(%%): Application Key817 +AT+APPKEY : Application Key 815 815 816 - (% style="background-color:#dcdcdc" %)**AT+APPSKEY**(%%): Application Session Key819 +AT+APPSKEY : Application Session Key 817 817 818 - (% style="background-color:#dcdcdc" %)**AT+DADDR**(%%): Device Address821 +AT+DADDR : Device Address 819 819 820 - (% style="background-color:#dcdcdc" %)**AT+DEUI**(%%): Device EUI823 +AT+DEUI : Device EUI 821 821 822 - (% 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) 823 823 824 - (% style="background-color:#dcdcdc" %)**AT+NWKSKEY**(%%): Network Session Key Joining and sending date on LoRa network827 +AT+NWKSKEY : Network Session Key Joining and sending date on LoRa network 825 825 826 - (% style="background-color:#dcdcdc" %)**AT+CFM**(%%)829 +AT+CFM : Confirm Mode 827 827 828 - (% style="background-color:#dcdcdc" %)**AT+CFS**(%%): Confirm Status831 +AT+CFS : Confirm Status 829 829 830 - (% style="background-color:#dcdcdc" %)**AT+JOIN**(%%)833 +AT+JOIN : Join LoRa? Network 831 831 832 - (% style="background-color:#dcdcdc" %)**AT+NJM**(%%)835 +AT+NJM : LoRa? Network Join Mode 833 833 834 - (% style="background-color:#dcdcdc" %)**AT+NJS**(%%): LoRa? Network Join Status837 +AT+NJS : LoRa? Network Join Status 835 835 836 - (% style="background-color:#dcdcdc" %)**AT+RECV**(%%): Print Last Received Data in Raw Format839 +AT+RECV : Print Last Received Data in Raw Format 837 837 838 - (% style="background-color:#dcdcdc" %)**AT+RECVB**(%%): Print Last Received Data in Binary Format841 +AT+RECVB : Print Last Received Data in Binary Format 839 839 840 - (% style="background-color:#dcdcdc" %)**AT+SEND**(%%): Send Text Data843 +AT+SEND : Send Text Data 841 841 842 - (% style="background-color:#dcdcdc" %)**AT+SENB**(%%): Send Hexadecimal Data845 +AT+SENB : Send Hexadecimal Data 843 843 844 844 845 - (% style="color:#037691" %)**LoRa Network Management**848 +**LoRa Network Management** 846 846 847 - (% style="background-color:#dcdcdc" %)**AT+ADR**(%%): Adaptive Rate850 +AT+ADR : Adaptive Rate 848 848 849 - (% style="background-color:#dcdcdc" %)**AT+CLASS**(%%)852 +AT+CLASS : LoRa Class(Currently only support class A 850 850 851 - (% style="background-color:#dcdcdc" %)**AT+DCS**(%%)854 +AT+DCS : Duty Cycle Setting 852 852 853 - (% style="background-color:#dcdcdc" %)**AT+DR**(%%)856 +AT+DR : Data Rate (Can Only be Modified after ADR=0) 854 854 855 - (% style="background-color:#dcdcdc" %)**AT+FCD**(%%)858 +AT+FCD : Frame Counter Downlink 856 856 857 - (% style="background-color:#dcdcdc" %)**AT+FCU**(%%)860 +AT+FCU : Frame Counter Uplink 858 858 859 - (% style="background-color:#dcdcdc" %)**AT+JN1DL**(%%)862 +AT+JN1DL : Join Accept Delay1 860 860 861 - (% style="background-color:#dcdcdc" %)**AT+JN2DL**(%%)864 +AT+JN2DL : Join Accept Delay2 862 862 863 - (% style="background-color:#dcdcdc" %)**AT+PNM**(%%)866 +AT+PNM : Public Network Mode 864 864 865 - (% style="background-color:#dcdcdc" %)**AT+RX1DL**(%%)868 +AT+RX1DL : Receive Delay1 866 866 867 - (% style="background-color:#dcdcdc" %)**AT+RX2DL**(%%)870 +AT+RX2DL : Receive Delay2 868 868 869 - (% style="background-color:#dcdcdc" %)**AT+RX2DR**(%%)872 +AT+RX2DR : Rx2 Window Data Rate 870 870 871 - (% style="background-color:#dcdcdc" %)**AT+RX2FQ**(%%)874 +AT+RX2FQ : Rx2 Window Frequency 872 872 873 - (% style="background-color:#dcdcdc" %)**AT+TXP**(%%)876 +AT+TXP : Transmit Power 874 874 875 - (% style="background-color:#dcdcdc" %)**AT+ MOD**(%%)878 +AT+ MOD : Set work mode 876 876 877 877 878 - (% style="color:#037691" %)**Information**881 +**Information** 879 879 880 - (% style="background-color:#dcdcdc" %)**AT+RSSI**(%%): RSSI of the Last Received Packet883 +AT+RSSI : RSSI of the Last Received Packet 881 881 882 - (% style="background-color:#dcdcdc" %)**AT+SNR**(%%): SNR of the Last Received Packet885 +AT+SNR : SNR of the Last Received Packet 883 883 884 - (% style="background-color:#dcdcdc" %)**AT+VER**(%%): Image Version and Frequency Band887 +AT+VER : Image Version and Frequency Band 885 885 886 - (% style="background-color:#dcdcdc" %)**AT+FDR**(%%): Factory Data Reset889 +AT+FDR : Factory Data Reset 887 887 888 - (% style="background-color:#dcdcdc" %)**AT+PORT**(%%)891 +AT+PORT : Application Port 889 889 890 - (% style="background-color:#dcdcdc" %)**AT+CHS**(%%)893 +AT+CHS : Get or Set Frequency (Unit: Hz) for Single Channel Mode 891 891 892 - (% style="background-color:#dcdcdc" %)**AT+CHE**(%%)895 + AT+CHE : Get or Set eight channels mode, Only for US915, AU915, CN470 893 893 894 894 898 + 899 + 900 + 901 + 902 + 895 895 = 4. FAQ = 896 896 897 897 == 4.1 How to change the LoRa Frequency Bands/Region? == ... ... @@ -900,16 +900,33 @@ 900 900 When downloading the images, choose the required image file for download. 901 901 902 902 903 -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. 904 904 912 +How to set up LSE01 to work in 8 channel mode 905 905 914 +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 + 906 906 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. 907 907 908 908 920 + 909 909 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. 910 910 911 -[[image:image-20220606154726-3.png]] 912 912 924 +(% 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 + 913 913 When you use the TTN network, the US915 frequency bands use are: 914 914 915 915 * 903.9 - SF7BW125 to SF10BW125 ... ... @@ -924,15 +924,9 @@ 924 924 925 925 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: 926 926 927 -(% class="box infomessage" %) 928 -((( 929 929 **AT+CHE=2** 930 -))) 931 931 932 -(% class="box infomessage" %) 933 -((( 934 934 **ATZ** 935 -))) 936 936 937 937 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. 938 938 ... ... @@ -939,12 +939,25 @@ 939 939 940 940 The **AU915** band is similar. Below are the AU915 Uplink Channels. 941 941 942 -[[image:image-20220606154825-4.png]] 943 943 962 +|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 64-71 944 944 945 945 976 + 946 946 = 5. Trouble Shooting = 947 947 979 + 948 948 == 5.1 Why I can’t join TTN in US915 / AU915 bands? == 949 949 950 950 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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