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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... ... @@ -473,7 +473,6 @@ 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. UsingtheATCommands=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 setin the stock firmware.You can use a USB to TTL adapter to connect to LSE01 for usingAT command, as below.661 +[[image:1657261278785-153.png]] 658 658 659 -[[image:1654501986557-872.png||height="391" width="800"]] 660 660 661 661 662 - Orifyouhavebelowboard, usebelow connection:665 += 4. Using the AT Commands = 663 663 667 +== 4.1 Access AT Commands == 664 664 665 -[[ima ge: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,youneedtosettheserialbaudrateto(%style="color:green"%)**9600**(%%)toaccessthe serial console for LSE01. LSE01 will output system infoonce 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**(%%): Attention683 +AT : Attention 690 690 691 - (% style="background-color:#dcdcdc" %)**AT?**(%%): Short Help685 +AT? : Short Help 692 692 693 - (% style="background-color:#dcdcdc" %)**ATZ**(%%): MCU Reset687 +ATZ : MCU Reset 694 694 695 - (% style="background-color:#dcdcdc" %)**AT+TDC**(%%): Application Data Transmission Interval689 +AT+TDC : Application Data Transmission Interval 696 696 691 +AT+CFG : Print all configurations 697 697 698 - (%style="color:#037691"%)**Keys,IDsand EUIs management**693 +AT+CFGMOD : Working mode selection 699 699 700 - (% style="background-color:#dcdcdc" %)**AT+APPEUI**(%%)ApplicationEUI695 +AT+INTMOD : Set the trigger interrupt mode 701 701 702 - (% style="background-color:#dcdcdc" %)**AT+APPKEY**(%%)ApplicationKey697 +AT+5VT : Set extend the time of 5V power 703 703 704 - (% style="background-color:#dcdcdc" %)**AT+APPSKEY**(%%)Application Session Key699 +AT+PRO : Choose agreement 705 705 706 - (% style="background-color:#dcdcdc" %)**AT+DADDR**(%%)DeviceAddress701 +AT+WEIGRE : Get weight or set weight to 0 707 707 708 - (% style="background-color:#dcdcdc" %)**AT+DEUI**(%%)DeviceEUI703 +AT+WEIGAP : Get or Set the GapValue of weight 709 709 710 - (% style="background-color:#dcdcdc" %)**AT+NWKID**(%%):NetworkID(Youcanenterthiscommandchangeonlyaftersuccessful networkconnection)705 +AT+RXDL : Extend the sending and receiving time 711 711 712 - (% style="background-color:#dcdcdc" %)**AT+NWKSKEY**(%%)NetworkSession KeyJoining and sending dateon LoRa network707 +AT+CNTFAC : Get or set counting parameters 713 713 714 - (% style="background-color:#dcdcdc" %)**AT+CFM**(%%)ConfirmMode709 +AT+SERVADDR : Server Address 715 715 716 -(% style="background-color:#dcdcdc" %)**AT+CFS**(%%) : Confirm Status 717 717 718 -(% style=" background-color:#dcdcdc" %)**AT+JOIN**(%%): JoinLoRa? Network712 +(% style="color:#037691" %)**COAP Management** 719 719 720 - (% style="background-color:#dcdcdc" %)**AT+NJM**(%%)LoRa? Network Join Mode714 +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**(%%) :PrintLast Received Data inRaw Format717 +(% style="color:#037691" %)**UDP Management** 725 725 726 - (% style="background-color:#dcdcdc" %)**AT+RECVB**(%%)Print LastReceived DatainBinaryFormat719 +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 Data722 +(% style="color:#037691" %)**MQTT Management** 731 731 724 +AT+CLIENT : Get or Set MQTT client 732 732 733 - (%style="color:#037691"%)**LoRaNetworkManagement**726 +AT+UNAME : Get or Set MQTT Username 734 734 735 - (% style="background-color:#dcdcdc" %)**AT+ADR**(%%):AdaptiveRate728 +AT+PWD : Get or Set MQTT password 736 736 737 - (% style="background-color:#dcdcdc" %)**AT+CLASS**(%%):LoRaClass(Currentlyonly supportclassA730 +AT+PUBTOPIC : Get or Set MQTT publish topic 738 738 739 - (% style="background-color:#dcdcdc" %)**AT+DCS**(%%):DutyCycleSetting732 +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 Downlink735 +(% style="color:#037691" %)**Information** 744 744 745 - (% style="background-color:#dcdcdc" %)**AT+FCU**(%%): Frame CounterUplink737 +AT+FDR : Factory Data Reset 746 746 747 - (% style="background-color:#dcdcdc" %)**AT+JN1DL**(%%):JoinAcceptDelay1739 +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 Delay1743 += 5. FAQ = 754 754 755 - (% style="background-color:#dcdcdc"%)**AT+RX2DL**(%%): ReceiveDelay2745 +== 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 - Howto setup LSE01to work in8channelmodeBy default,thefrequencybands US915, AU915, CN470 work in 72 frequencies.Many gateways are 8 channel gateways,and in thiscase,theOTAA join timeand uplink scheduleis longandunpredictable while the end nodeis hoppingin 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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