Last modified by Mengting Qiu on 2024/04/02 16:44
<
From version < 13.3 >
edited by Xiaoling
on 2022/06/06 16:15
To version < 6.3 >
edited by Xiaoling
on 2022/06/06 15:45
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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
... ... @@ -54,10 +54,9 @@
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 -
59 -== 1.3 Specification ==
60 -
61 61  Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height.
62 62  
63 63  |**Parameter**|**Soil Moisture**|**Soil Conductivity**|**Soil Temperature**
... ... @@ -83,11 +83,11 @@
83 83  **Method**
84 84  )))|**FDR , with temperature &EC compensate**|**Conductivity , with temperature compensate**|**RTD, and calibrate**
85 85  
86 -*
90 +*
87 87  *1. ​Applications
88 88  * Smart Agriculture
89 89  
90 -1.
94 +1.
91 91  11. ​Firmware Change log
92 92  
93 93  **LSE01 v1.0:**
... ... @@ -105,7 +105,7 @@
105 105  
106 106  
107 107  
108 -1.
112 +1.
109 109  11. ​Quick guide to connect to LoRaWAN server (OTAA)
110 110  
111 111  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.
... ... @@ -143,6 +143,7 @@
143 143  
144 144  )))
145 145  
150 +
146 146  **Step 2**: Power on LSE01
147 147  
148 148  
... ... @@ -196,7 +196,7 @@
196 196  
197 197  
198 198  1.
199 -11.
204 +11.
200 200  111. MOD=1(Original value)
201 201  
202 202  This mode can get the original AD value of moisture and original conductivity (with temperature drift compensation).
... ... @@ -219,7 +219,7 @@
219 219  [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]]
220 220  
221 221  1.
222 -11.
227 +11.
223 223  111. Battery Info
224 224  
225 225  Check the battery voltage for LSE01.
... ... @@ -230,8 +230,8 @@
230 230  
231 231  
232 232  
233 -1.
234 -11.
238 +1.
239 +11.
235 235  111. Soil Moisture
236 236  
237 237  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.
... ... @@ -241,8 +241,8 @@
241 241  **05DC(H) = 1500(D) /100 = 15%.**
242 242  
243 243  
244 -1.
245 -11.
249 +1.
250 +11.
246 246  111. Soil Temperature
247 247  
248 248   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
... ... @@ -254,8 +254,8 @@
254 254  If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/100 = -1.29 °C
255 255  
256 256  
257 -1.
258 -11.
262 +1.
263 +11.
259 259  111. Soil Conductivity (EC)
260 260  
261 261  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).
... ... @@ -265,8 +265,8 @@
265 265  
266 266  Generally, the EC value of irrigation water is less than 800uS / cm.
267 267  
268 -1.
269 -11.
273 +1.
274 +11.
270 270  111. MOD
271 271  
272 272  Firmware version at least v2.1 supports changing mode.
... ... @@ -283,8 +283,8 @@
283 283  If** **payload =** **0x0A01, workmode=1
284 284  
285 285  
286 -1.
287 -11.
291 +1.
292 +11.
288 288  111. ​Decode payload in The Things Network
289 289  
290 290  While using TTN network, you can add the payload format to decode the payload.
... ... @@ -297,7 +297,7 @@
297 297  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/]]
298 298  
299 299  
300 -1.
305 +1.
301 301  11. Uplink Interval
302 302  
303 303  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:
... ... @@ -304,7 +304,7 @@
304 304  
305 305  [[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]]
306 306  
307 -1.
312 +1.
308 308  11. ​Downlink Payload
309 309  
310 310  By default, LSE50 prints the downlink payload to console port.
... ... @@ -337,7 +337,7 @@
337 337  
338 338  Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0
339 339  
340 -1.
345 +1.
341 341  11. ​Show Data in DataCake IoT Server
342 342  
343 343  [[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:
... ... @@ -378,8 +378,8 @@
378 378  
379 379  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.
380 380  
381 -1.
382 -11.
386 +1.
387 +11.
383 383  111. EU863-870 (EU868)
384 384  
385 385  Uplink:
... ... @@ -410,8 +410,8 @@
410 410  869.525 - SF9BW125 (RX2 downlink only)
411 411  
412 412  
413 -1.
414 -11.
418 +1.
419 +11.
415 415  111. US902-928(US915)
416 416  
417 417  Used in USA, Canada and South America. Default use CHE=2
... ... @@ -456,8 +456,8 @@
456 456  923.3 - SF12BW500(RX2 downlink only)
457 457  
458 458  
459 -1.
460 -11.
464 +1.
465 +11.
461 461  111. CN470-510 (CN470)
462 462  
463 463  Used in China, Default use CHE=1
... ... @@ -502,8 +502,8 @@
502 502  505.3 - SF12BW125 (RX2 downlink only)
503 503  
504 504  
505 -1.
506 -11.
510 +1.
511 +11.
507 507  111. AU915-928(AU915)
508 508  
509 509  Default use CHE=2
... ... @@ -547,8 +547,8 @@
547 547  
548 548  923.3 - SF12BW500(RX2 downlink only)
549 549  
550 -1.
551 -11.
555 +1.
556 +11.
552 552  111. AS920-923 & AS923-925 (AS923)
553 553  
554 554  **Default Uplink channel:**
... ... @@ -600,8 +600,8 @@
600 600  923.2 - SF10BW125 (RX2)
601 601  
602 602  
603 -1.
604 -11.
608 +1.
609 +11.
605 605  111. KR920-923 (KR920)
606 606  
607 607  Default channel:
... ... @@ -637,8 +637,8 @@
637 637  921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
638 638  
639 639  
640 -1.
641 -11.
645 +1.
646 +11.
642 642  111. IN865-867 (IN865)
643 643  
644 644  Uplink:
... ... @@ -657,7 +657,7 @@
657 657  866.550 - SF10BW125 (RX2)
658 658  
659 659  
660 -1.
665 +1.
661 661  11. LED Indicator
662 662  
663 663  The LSE01 has an internal LED which is to show the status of different state.
... ... @@ -667,7 +667,7 @@
667 667  * Solid ON for 5 seconds once device successful Join the network.
668 668  * Blink once when device transmit a packet.
669 669  
670 -1.
675 +1.
671 671  11. Installation in Soil
672 672  
673 673  **Measurement the soil surface**
... ... @@ -694,7 +694,7 @@
694 694  
695 695  
696 696  
697 -1.
702 +1.
698 698  11. ​Firmware Change Log
699 699  
700 700  **Firmware download link:**
... ... @@ -713,7 +713,7 @@
713 713  
714 714  
715 715  
716 -1.
721 +1.
717 717  11. ​Battery Analysis
718 718  111. ​Battery Type
719 719  
... ... @@ -737,15 +737,15 @@
737 737  
738 738  
739 739  
740 -1.
741 -11.
745 +1.
746 +11.
742 742  111. ​Battery Note
743 743  
744 744  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.
745 745  
746 746  
747 -1.
748 -11.
752 +1.
753 +11.
749 749  111. ​Replace the battery
750 750  
751 751  If Battery is lower than 2.7v, user should replace the battery of LSE01.
... ... @@ -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>? **(%%) : Help on <CMD>
793 +AT+<CMD>?        : Help on <CMD>
791 791  
792 -(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD> **(%%) : Run <CMD>
795 +AT+<CMD>         : Run <CMD>
793 793  
794 -(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=<value>**(%%) : Set the value
797 +AT+<CMD>=<value> : Set the value
795 795  
796 -(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=?**(%%)  : Get the value
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**(%%)  : Attention       
804 +AT                    : Attention       
802 802  
803 -(% style="background-color:#dcdcdc" %)**AT?**(%%)  : Short Help     
806 +AT?                            : Short Help     
804 804  
805 -(% style="background-color:#dcdcdc" %)**ATZ**(%%)  : MCU Reset    
808 +ATZ                            : MCU Reset    
806 806  
807 -(% style="background-color:#dcdcdc" %)**AT+TDC**(%%)  : Application Data Transmission Interval 
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 EUI      
815 +AT+APPEUI              : Application EUI      
813 813  
814 -(% style="background-color:#dcdcdc" %)**AT+APPKEY**(%%)              : Application Key     
817 +AT+APPKEY              : Application Key     
815 815  
816 -(% style="background-color:#dcdcdc" %)**AT+APPSKEY**(%%)            : Application Session Key
819 +AT+APPSKEY            : Application Session Key
817 817  
818 -(% style="background-color:#dcdcdc" %)**AT+DADDR**(%%)              : Device Address     
821 +AT+DADDR              : Device Address     
819 819  
820 -(% style="background-color:#dcdcdc" %)**AT+DEUI**(%%)                   : Device EUI     
823 +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 network  
827 +AT+NWKSKEY          : Network Session Key Joining and sending date on LoRa network  
825 825  
826 -(% style="background-color:#dcdcdc" %)**AT+CFM**(%%)  : Confirm Mode       
829 +AT+CFM          : Confirm Mode       
827 827  
828 -(% style="background-color:#dcdcdc" %)**AT+CFS**(%%)                     : Confirm Status       
831 +AT+CFS                     : Confirm Status       
829 829  
830 -(% style="background-color:#dcdcdc" %)**AT+JOIN**(%%)  : Join LoRa? Network       
833 +AT+JOIN          : Join LoRa? Network       
831 831  
832 -(% style="background-color:#dcdcdc" %)**AT+NJM**(%%)  : LoRa? Network Join Mode    
835 +AT+NJM          : LoRa? Network Join Mode    
833 833  
834 -(% style="background-color:#dcdcdc" %)**AT+NJS**(%%)                     : LoRa? Network Join Status    
837 +AT+NJS                     : LoRa? Network Join Status    
835 835  
836 -(% style="background-color:#dcdcdc" %)**AT+RECV**(%%)                  : Print Last Received Data in Raw Format
839 +AT+RECV                  : Print Last Received Data in Raw Format
837 837  
838 -(% style="background-color:#dcdcdc" %)**AT+RECVB**(%%)                : Print Last Received Data in Binary Format      
841 +AT+RECVB                : Print Last Received Data in Binary Format      
839 839  
840 -(% style="background-color:#dcdcdc" %)**AT+SEND**(%%)                  : Send Text Data      
843 +AT+SEND                  : Send Text Data      
841 841  
842 -(% style="background-color:#dcdcdc" %)**AT+SENB**(%%)                  : Send Hexadecimal Data
845 +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 Rate
850 +AT+ADR          : Adaptive Rate
848 848  
849 -(% style="background-color:#dcdcdc" %)**AT+CLASS**(%%)  : LoRa Class(Currently only support class A
852 +AT+CLASS                : LoRa Class(Currently only support class A
850 850  
851 -(% style="background-color:#dcdcdc" %)**AT+DCS**(%%)  : Duty Cycle Setting 
854 +AT+DCS           : Duty Cycle Setting 
852 852  
853 -(% 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)     
854 854  
855 -(% style="background-color:#dcdcdc" %)**AT+FCD**(%%)  : Frame Counter Downlink       
858 +AT+FCD           : Frame Counter Downlink       
856 856  
857 -(% style="background-color:#dcdcdc" %)**AT+FCU**(%%)  : Frame Counter Uplink   
860 +AT+FCU           : Frame Counter Uplink   
858 858  
859 -(% style="background-color:#dcdcdc" %)**AT+JN1DL**(%%)  : Join Accept Delay1
862 +AT+JN1DL                : Join Accept Delay1
860 860  
861 -(% style="background-color:#dcdcdc" %)**AT+JN2DL**(%%)  : Join Accept Delay2
864 +AT+JN2DL                : Join Accept Delay2
862 862  
863 -(% style="background-color:#dcdcdc" %)**AT+PNM**(%%)  : Public Network Mode   
866 +AT+PNM                   : Public Network Mode   
864 864  
865 -(% style="background-color:#dcdcdc" %)**AT+RX1DL**(%%)  : Receive Delay1      
868 +AT+RX1DL                : Receive Delay1      
866 866  
867 -(% style="background-color:#dcdcdc" %)**AT+RX2DL**(%%)  : Receive Delay2      
870 +AT+RX2DL                : Receive Delay2      
868 868  
869 -(% style="background-color:#dcdcdc" %)**AT+RX2DR**(%%)  : Rx2 Window Data Rate 
872 +AT+RX2DR               : Rx2 Window Data Rate 
870 870  
871 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ**(%%)  : Rx2 Window Frequency
874 +AT+RX2FQ               : Rx2 Window Frequency
872 872  
873 -(% style="background-color:#dcdcdc" %)**AT+TXP**(%%)  : Transmit Power
876 +AT+TXP           : Transmit Power
874 874  
875 -(% style="background-color:#dcdcdc" %)**AT+ MOD**(%%)  : Set work mode
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 Packet   
883 +AT+RSSI           : RSSI of the Last Received Packet   
881 881  
882 -(% style="background-color:#dcdcdc" %)**AT+SNR**(%%)           : SNR of the Last Received Packet   
885 +AT+SNR           : SNR of the Last Received Packet   
883 883  
884 -(% style="background-color:#dcdcdc" %)**AT+VER**(%%)           : Image Version and Frequency Band       
887 +AT+VER           : Image Version and Frequency Band       
885 885  
886 -(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)           : Factory Data Reset
889 +AT+FDR           : Factory Data Reset
887 887  
888 -(% style="background-color:#dcdcdc" %)**AT+PORT**(%%)  : Application Port    
891 +AT+PORT                  : Application Port    
889 889  
890 -(% 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
891 891  
892 - (% 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
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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