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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... ... @@ -1,7 +1,6 @@ 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]] 5 5 6 6 7 7 ... ... @@ -9,44 +9,40 @@ 9 9 10 10 11 11 11 += 1. Introduction = 12 12 13 +== 1.1 What is LoRaWAN Soil Moisture & EC Sensor == 13 13 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 +))) 14 14 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 +))) 15 15 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 - 23 +((( 32 32 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 +))) 33 33 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 +))) 34 34 35 -LES01 is powered by **4000mA or 8500mAh Li-SOCI2 battery**, It is designed for long term use up to 10 years. 36 - 37 - 31 +((( 38 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. 33 +))) 39 39 40 40 41 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png]]36 +[[image:1654503236291-817.png]] 42 42 43 43 44 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image003.png]]39 +[[image:1654503265560-120.png]] 45 45 46 46 47 47 48 - *49 - *1. Features43 +== 1.2 Features == 44 + 50 50 * LoRaWAN 1.0.3 Class A 51 51 * Ultra low power consumption 52 52 * Monitor Soil Moisture ... ... @@ -59,63 +59,50 @@ 59 59 * IP66 Waterproof Enclosure 60 60 * 4000mAh or 8500mAh Battery for long term use 61 61 62 -1. 63 -11. Specification 57 +== 1.3 Specification == 64 64 65 65 Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height. 66 66 67 -|**Parameter**|**Soil Moisture**|**Soil Conductivity**|**Soil Temperature** 68 -|**Range**|**0-100.00%**|((( 69 -**0-20000uS/cm** 61 +[[image:image-20220606162220-5.png]] 70 70 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%)** 77 77 78 -**±5% (>53%)** 79 -)))|**2%FS,**|((( 80 -**-10℃~50℃:<0.3℃** 81 81 82 -**All other: <0.6℃** 83 -))) 84 -|((( 85 -**Measure** 65 +== 1.4 Applications == 86 86 87 -**Method** 88 -)))|**FDR , with temperature &EC compensate**|**Conductivity , with temperature compensate**|**RTD, and calibrate** 89 - 90 -* 91 -*1. Applications 92 92 * Smart Agriculture 93 93 94 -1. 95 -11. Firmware Change log 96 96 97 -**LSE01 v1.0:** 70 +(% class="wikigeneratedid" id="H200B1.5FirmwareChangelog" %) 71 + 98 98 99 -* Release 73 +(% class="wikigeneratedid" %) 74 +== 1.5 Firmware Change log == 100 100 101 -1. Configure LSE01 to connect to LoRaWAN network 102 -11. How it works 103 103 104 - TheLSE01is configured as LoRaWAN OTAA Class A mode by default.Ithas OTAA keys to join LoRaWAN network. To connect alocal LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoTserver and power on the LSE0150. It will automatically join the network via OTAA and start to send the sensor value77 +**LSE01 v1.0 :** Release 105 105 106 106 107 -In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>path:#_Using_the_AT]]to set the keys in the LSE01. 108 108 81 += 2. Configure LSE01 to connect to LoRaWAN network = 109 109 83 +== 2.1 How it works == 110 110 85 +((( 86 +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 87 +))) 111 111 112 -1. 113 -11. Quick guide to connect to LoRaWAN server (OTAA) 89 +((( 90 +In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.UsingtheATCommands"]]. 91 +))) 114 114 93 + 94 + 95 +== 2.2 Quick guide to connect to LoRaWAN server (OTAA) == 96 + 115 115 Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LG308>>url:http://www.dragino.com/products/lora/item/140-lg308.html]] as a LoRaWAN gateway in this example. 116 116 117 117 118 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image003.png]]100 +[[image:1654503992078-669.png]] 119 119 120 120 121 121 The LG308 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server. ... ... @@ -147,7 +147,6 @@ 147 147 148 148 ))) 149 149 150 - 151 151 **Step 2**: Power on LSE01 152 152 153 153 ... ... @@ -201,7 +201,7 @@ 201 201 202 202 203 203 1. 204 -11. 185 +11. 205 205 111. MOD=1(Original value) 206 206 207 207 This mode can get the original AD value of moisture and original conductivity (with temperature drift compensation). ... ... @@ -224,7 +224,7 @@ 224 224 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]] 225 225 226 226 1. 227 -11. 208 +11. 228 228 111. Battery Info 229 229 230 230 Check the battery voltage for LSE01. ... ... @@ -235,8 +235,8 @@ 235 235 236 236 237 237 238 -1. 239 -11. 219 +1. 220 +11. 240 240 111. Soil Moisture 241 241 242 242 Get the moisture content of the soil. The value range of the register is 0-10000(Decimal), divide this value by 100 to get the percentage of moisture in the soil. ... ... @@ -246,8 +246,8 @@ 246 246 **05DC(H) = 1500(D) /100 = 15%.** 247 247 248 248 249 -1. 250 -11. 230 +1. 231 +11. 251 251 111. Soil Temperature 252 252 253 253 Get the temperature in the soil. The value range of the register is -4000 - +800(Decimal), divide this value by 100 to get the temperature in the soil. For example, if the data you get from the register is 0x09 0xEC, the temperature content in the soil is ... ... @@ -259,8 +259,8 @@ 259 259 If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/100 = -1.29 °C 260 260 261 261 262 -1. 263 -11. 243 +1. 244 +11. 264 264 111. Soil Conductivity (EC) 265 265 266 266 Obtain soluble salt concentration in soil or soluble ion concentration in liquid fertilizer or planting medium,. The value range of the register is 0 - 20000(Decimal)( Can be greater than 20000). ... ... @@ -270,8 +270,8 @@ 270 270 271 271 Generally, the EC value of irrigation water is less than 800uS / cm. 272 272 273 -1. 274 -11. 254 +1. 255 +11. 275 275 111. MOD 276 276 277 277 Firmware version at least v2.1 supports changing mode. ... ... @@ -288,8 +288,8 @@ 288 288 If** **payload =** **0x0A01, workmode=1 289 289 290 290 291 -1. 292 -11. 272 +1. 273 +11. 293 293 111. Decode payload in The Things Network 294 294 295 295 While using TTN network, you can add the payload format to decode the payload. ... ... @@ -302,7 +302,7 @@ 302 302 LSE01 TTN Payload Decoder: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Payload_Decoder/]] 303 303 304 304 305 -1. 286 +1. 306 306 11. Uplink Interval 307 307 308 308 The LSE01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: ... ... @@ -309,7 +309,7 @@ 309 309 310 310 [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands#Change_Uplink_Interval>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands#Change_Uplink_Interval]] 311 311 312 -1. 293 +1. 313 313 11. Downlink Payload 314 314 315 315 By default, LSE50 prints the downlink payload to console port. ... ... @@ -342,7 +342,7 @@ 342 342 343 343 Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0 344 344 345 -1. 326 +1. 346 346 11. Show Data in DataCake IoT Server 347 347 348 348 [[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps: ... ... @@ -383,8 +383,8 @@ 383 383 384 384 The LSE01 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets. 385 385 386 -1. 387 -11. 367 +1. 368 +11. 388 388 111. EU863-870 (EU868) 389 389 390 390 Uplink: ... ... @@ -415,8 +415,8 @@ 415 415 869.525 - SF9BW125 (RX2 downlink only) 416 416 417 417 418 -1. 419 -11. 399 +1. 400 +11. 420 420 111. US902-928(US915) 421 421 422 422 Used in USA, Canada and South America. Default use CHE=2 ... ... @@ -461,8 +461,8 @@ 461 461 923.3 - SF12BW500(RX2 downlink only) 462 462 463 463 464 -1. 465 -11. 445 +1. 446 +11. 466 466 111. CN470-510 (CN470) 467 467 468 468 Used in China, Default use CHE=1 ... ... @@ -507,8 +507,8 @@ 507 507 505.3 - SF12BW125 (RX2 downlink only) 508 508 509 509 510 -1. 511 -11. 491 +1. 492 +11. 512 512 111. AU915-928(AU915) 513 513 514 514 Default use CHE=2 ... ... @@ -552,8 +552,8 @@ 552 552 553 553 923.3 - SF12BW500(RX2 downlink only) 554 554 555 -1. 556 -11. 536 +1. 537 +11. 557 557 111. AS920-923 & AS923-925 (AS923) 558 558 559 559 **Default Uplink channel:** ... ... @@ -605,8 +605,8 @@ 605 605 923.2 - SF10BW125 (RX2) 606 606 607 607 608 -1. 609 -11. 589 +1. 590 +11. 610 610 111. KR920-923 (KR920) 611 611 612 612 Default channel: ... ... @@ -642,8 +642,8 @@ 642 642 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125) 643 643 644 644 645 -1. 646 -11. 626 +1. 627 +11. 647 647 111. IN865-867 (IN865) 648 648 649 649 Uplink: ... ... @@ -662,7 +662,7 @@ 662 662 866.550 - SF10BW125 (RX2) 663 663 664 664 665 -1. 646 +1. 666 666 11. LED Indicator 667 667 668 668 The LSE01 has an internal LED which is to show the status of different state. ... ... @@ -672,7 +672,7 @@ 672 672 * Solid ON for 5 seconds once device successful Join the network. 673 673 * Blink once when device transmit a packet. 674 674 675 -1. 656 +1. 676 676 11. Installation in Soil 677 677 678 678 **Measurement the soil surface** ... ... @@ -699,7 +699,7 @@ 699 699 700 700 701 701 702 -1. 683 +1. 703 703 11. Firmware Change Log 704 704 705 705 **Firmware download link:** ... ... @@ -718,7 +718,7 @@ 718 718 719 719 720 720 721 -1. 702 +1. 722 722 11. Battery Analysis 723 723 111. Battery Type 724 724 ... ... @@ -742,15 +742,15 @@ 742 742 743 743 744 744 745 -1. 746 -11. 726 +1. 727 +11. 747 747 111. Battery Note 748 748 749 749 The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased. 750 750 751 751 752 -1. 753 -11. 733 +1. 734 +11. 754 754 111. Replace the battery 755 755 756 756 If Battery is lower than 2.7v, user should replace the battery of LSE01. ... ... @@ -770,6 +770,7 @@ 770 770 771 771 == 3.1 Access AT Commands == 772 772 754 + 773 773 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. 774 774 775 775 [[image:1654501986557-872.png]] ... ... @@ -778,129 +778,124 @@ 778 778 Or if you have below board, use below connection: 779 779 780 780 781 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]763 +[[image:1654502005655-729.png]] 782 782 783 783 784 784 785 -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: 767 +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: 786 786 787 787 788 - [[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]770 + [[image:1654502050864-459.png]] 789 789 790 790 791 791 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/]] 792 792 793 793 794 -AT+<CMD>? 776 +(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>? **(%%) : Help on <CMD> 795 795 796 -AT+<CMD> 778 +(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD> **(%%) : Run <CMD> 797 797 798 -AT+<CMD>=<value> : Set the value 780 +(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=<value>**(%%) : Set the value 799 799 800 -AT+<CMD>=? 782 +(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=?**(%%) : Get the value 801 801 802 802 803 -**General Commands** 785 +(% style="color:#037691" %)**General Commands**(%%) 804 804 805 -AT 787 +(% style="background-color:#dcdcdc" %)**AT**(%%) : Attention 806 806 807 -AT? 789 +(% style="background-color:#dcdcdc" %)**AT?**(%%) : Short Help 808 808 809 -ATZ 791 +(% style="background-color:#dcdcdc" %)**ATZ**(%%) : MCU Reset 810 810 811 -AT+TDC 793 +(% style="background-color:#dcdcdc" %)**AT+TDC**(%%) : Application Data Transmission Interval 812 812 813 813 814 -**Keys, IDs and EUIs management** 796 +(% style="color:#037691" %)**Keys, IDs and EUIs management** 815 815 816 -AT+APPEUI : Application EUI 798 +(% style="background-color:#dcdcdc" %)**AT+APPEUI**(%%) : Application EUI 817 817 818 -AT+APPKEY : Application Key 800 +(% style="background-color:#dcdcdc" %)**AT+APPKEY**(%%) : Application Key 819 819 820 -AT+APPSKEY : Application Session Key 802 +(% style="background-color:#dcdcdc" %)**AT+APPSKEY**(%%) : Application Session Key 821 821 822 -AT+DADDR : Device Address 804 +(% style="background-color:#dcdcdc" %)**AT+DADDR**(%%) : Device Address 823 823 824 -AT+DEUI : Device EUI 806 +(% style="background-color:#dcdcdc" %)**AT+DEUI**(%%) : Device EUI 825 825 826 -AT+NWKID : Network ID (You can enter this command change only after 808 +(% style="background-color:#dcdcdc" %)**AT+NWKID**(%%) : Network ID (You can enter this command change only after successful network connection) 827 827 828 -AT+NWKSKEY : Network Session Key Joining and sending date on LoRa network 810 +(% style="background-color:#dcdcdc" %)**AT+NWKSKEY**(%%) : Network Session Key Joining and sending date on LoRa network 829 829 830 -AT+CFM 812 +(% style="background-color:#dcdcdc" %)**AT+CFM**(%%) : Confirm Mode 831 831 832 -AT+CFS : Confirm Status 814 +(% style="background-color:#dcdcdc" %)**AT+CFS**(%%) : Confirm Status 833 833 834 -AT+JOIN 816 +(% style="background-color:#dcdcdc" %)**AT+JOIN**(%%) : Join LoRa? Network 835 835 836 -AT+NJM 818 +(% style="background-color:#dcdcdc" %)**AT+NJM**(%%) : LoRa? Network Join Mode 837 837 838 -AT+NJS : LoRa? Network Join Status 820 +(% style="background-color:#dcdcdc" %)**AT+NJS**(%%) : LoRa? Network Join Status 839 839 840 -AT+RECV : Print Last Received Data in Raw Format 822 +(% style="background-color:#dcdcdc" %)**AT+RECV**(%%) : Print Last Received Data in Raw Format 841 841 842 -AT+RECVB : Print Last Received Data in Binary Format 824 +(% style="background-color:#dcdcdc" %)**AT+RECVB**(%%) : Print Last Received Data in Binary Format 843 843 844 -AT+SEND : Send Text Data 826 +(% style="background-color:#dcdcdc" %)**AT+SEND**(%%) : Send Text Data 845 845 846 -AT+SENB : Send Hexadecimal Data 828 +(% style="background-color:#dcdcdc" %)**AT+SENB**(%%) : Send Hexadecimal Data 847 847 848 848 849 -**LoRa Network Management** 831 +(% style="color:#037691" %)**LoRa Network Management** 850 850 851 -AT+ADR : Adaptive Rate 833 +(% style="background-color:#dcdcdc" %)**AT+ADR**(%%) : Adaptive Rate 852 852 853 -AT+CLASS 835 +(% style="background-color:#dcdcdc" %)**AT+CLASS**(%%) : LoRa Class(Currently only support class A 854 854 855 -AT+DCS 837 +(% style="background-color:#dcdcdc" %)**AT+DCS**(%%) : Duty Cycle Setting 856 856 857 -AT+DR 839 +(% style="background-color:#dcdcdc" %)**AT+DR**(%%) : Data Rate (Can Only be Modified after ADR=0) 858 858 859 -AT+FCD 841 +(% style="background-color:#dcdcdc" %)**AT+FCD**(%%) : Frame Counter Downlink 860 860 861 -AT+FCU 843 +(% style="background-color:#dcdcdc" %)**AT+FCU**(%%) : Frame Counter Uplink 862 862 863 -AT+JN1DL 845 +(% style="background-color:#dcdcdc" %)**AT+JN1DL**(%%) : Join Accept Delay1 864 864 865 -AT+JN2DL 847 +(% style="background-color:#dcdcdc" %)**AT+JN2DL**(%%) : Join Accept Delay2 866 866 867 -AT+PNM 849 +(% style="background-color:#dcdcdc" %)**AT+PNM**(%%) : Public Network Mode 868 868 869 -AT+RX1DL 851 +(% style="background-color:#dcdcdc" %)**AT+RX1DL**(%%) : Receive Delay1 870 870 871 -AT+RX2DL 853 +(% style="background-color:#dcdcdc" %)**AT+RX2DL**(%%) : Receive Delay2 872 872 873 -AT+RX2DR 855 +(% style="background-color:#dcdcdc" %)**AT+RX2DR**(%%) : Rx2 Window Data Rate 874 874 875 -AT+RX2FQ 857 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ**(%%) : Rx2 Window Frequency 876 876 877 -AT+TXP 859 +(% style="background-color:#dcdcdc" %)**AT+TXP**(%%) : Transmit Power 878 878 879 -AT+ MOD 861 +(% style="background-color:#dcdcdc" %)**AT+ MOD**(%%) : Set work mode 880 880 881 881 882 -**Information** 864 +(% style="color:#037691" %)**Information** 883 883 884 -AT+RSSI : RSSI of the Last Received Packet 866 +(% style="background-color:#dcdcdc" %)**AT+RSSI**(%%) : RSSI of the Last Received Packet 885 885 886 -AT+SNR : SNR of the Last Received Packet 868 +(% style="background-color:#dcdcdc" %)**AT+SNR**(%%) : SNR of the Last Received Packet 887 887 888 -AT+VER : Image Version and Frequency Band 870 +(% style="background-color:#dcdcdc" %)**AT+VER**(%%) : Image Version and Frequency Band 889 889 890 -AT+FDR : Factory Data Reset 872 +(% style="background-color:#dcdcdc" %)**AT+FDR**(%%) : Factory Data Reset 891 891 892 -AT+PORT 874 +(% style="background-color:#dcdcdc" %)**AT+PORT**(%%) : Application Port 893 893 894 -AT+CHS 876 +(% style="background-color:#dcdcdc" %)**AT+CHS**(%%) : Get or Set Frequency (Unit: Hz) for Single Channel Mode 895 895 896 - AT+CHE 878 + (% style="background-color:#dcdcdc" %)**AT+CHE**(%%) : Get or Set eight channels mode, Only for US915, AU915, CN470 897 897 898 898 899 - 900 - 901 - 902 - 903 - 904 904 = 4. FAQ = 905 905 906 906 == 4.1 How to change the LoRa Frequency Bands/Region? == ... ... @@ -931,7 +931,6 @@ 931 931 * 905.3 - SF7BW125 to SF10BW125 932 932 * 904.6 - SF8BW500 933 933 934 - 935 935 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: 936 936 937 937 (% class="box infomessage" %) ... ... @@ -1042,3 +1042,4 @@ 1042 1042 * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule. 1043 1043 * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]] 1044 1044 1021 +
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