Last modified by Mengting Qiu on 2024/04/02 16:44
<
From version < 22.3 >
edited by Xiaoling
on 2022/06/06 16:42
To version < 8.2 >
edited by Xiaoling
on 2022/06/06 15:49
>
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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
... ... @@ -54,50 +54,63 @@
54 54  * IP66 Waterproof Enclosure
55 55  * 4000mAh or 8500mAh Battery for long term use
56 56  
57 -== 1.3 Specification ==
62 +1.
63 +11. Specification
58 58  
59 59  Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height.
60 60  
61 -[[image:image-20220606162220-5.png]]
67 +|**Parameter**|**Soil Moisture**|**Soil Conductivity**|**Soil Temperature**
68 +|**Range**|**0-100.00%**|(((
69 +**0-20000uS/cm**
62 62  
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%)**
63 63  
78 +**±5% (>53%)**
79 +)))|**2%FS,**|(((
80 +**-10℃～50℃:<0.3℃**
64 64  
65 -== ​1.4 Applications ==
82 +**All other: <0.6℃**
83 +)))
84 +|(((
85 +**Measure**
66 66  
87 +**Method**
88 +)))|**FDR , with temperature &EC compensate**|**Conductivity , with temperature compensate**|**RTD, and calibrate**
89 +
90 +*
91 +*1. ​Applications
67 67  * Smart Agriculture
68 68  
94 +1.
95 +11. ​Firmware Change log
69 69  
70 -(% class="wikigeneratedid" id="H200B1.5FirmwareChangelog" %)
71 -​
97 +**LSE01 v1.0:**
72 72  
73 -(% class="wikigeneratedid" %)
74 -== 1.5 Firmware Change log ==
99 +* Release
75 75  
101 +1. Configure LSE01 to connect to LoRaWAN network
102 +11. How it works
76 76  
77 -**LSE01 v1.0 :**  Release
104 +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
78 78  
79 79  
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.
80 80  
81 -= 2. Configure LSE01 to connect to LoRaWAN network =
82 82  
83 -== 2.1 How it works ==
84 84  
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 -)))
88 88  
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 -)))
112 +1.
113 +11. ​Quick guide to connect to LoRaWAN server (OTAA)
92 92  
93 -
94 -
95 -== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
96 -
97 97  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.
98 98  
99 99  
100 -[[image:1654503992078-669.png]]
118 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image003.png]]
101 101  
102 102  
103 103  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.
... ... @@ -107,40 +107,56 @@
107 107  
108 108  Each LSE01 is shipped with a sticker with the default device EUI as below:
109 109  
110 -[[image:image-20220606163732-6.jpeg]]
111 111  
129 +
130 +
112 112  You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
113 113  
133 +
114 114  **Add APP EUI in the application**
115 115  
116 116  
117 -[[image:1654504596150-405.png]]
137 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png]]
118 118  
119 119  
120 120  
121 121  **Add APP KEY and DEV EUI**
122 122  
123 -[[image:1654504683289-357.png]]
124 124  
144 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image005.png]]
125 125  
146 +|(((
147 +
148 +)))
126 126  
150 +
127 127  **Step 2**: Power on LSE01
128 128  
129 129  
130 130  Put a Jumper on JP2 to power on the device. ( The Jumper must be in FLASH position).
131 131  
132 -[[image:image-20220606163915-7.png]]
133 133  
134 134  
158 +|(((
159 +
160 +)))
161 +
162 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png]]
163 +
164 +
165 +
166 +
167 +
135 135  **Step 3:** The LSE01 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
136 136  
137 -[[image:1654504778294-788.png]]
170 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
138 138  
139 139  
140 140  
141 -== 2.3 Uplink Payload ==
142 142  
143 -=== 2.3.1 MOD~=0(Default Mode) ===
175 +1.
176 +11. ​Uplink Payload
177 +111. MOD=0(Default Mode)
144 144  
145 145  LSE01 will uplink payload via LoRaWAN with below payload format: 
146 146  
... ... @@ -163,12 +163,13 @@
163 163  (Optional)
164 164  )))
165 165  
166 -[[image:1654504881641-514.png]]
200 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
167 167  
168 168  
203 +1.
204 +11.
205 +111. MOD=1(Original value)
169 169  
170 -=== 2.3.2 MOD~=1(Original value) ===
171 -
172 172  This mode can get the original AD value of moisture and original conductivity (with temperature drift compensation).
173 173  
174 174  |(((
... ... @@ -186,12 +186,12 @@
186 186  (Optional)
187 187  )))
188 188  
189 -[[image:1654504907647-967.png]]
224 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]]
190 190  
226 +1.
227 +11.
228 +111. Battery Info
191 191  
192 -
193 -=== 2.3.3 Battery Info ===
194 -
195 195  Check the battery voltage for LSE01.
196 196  
197 197  Ex1: 0x0B45 = 2885mV
... ... @@ -200,7 +200,9 @@
200 200  
201 201  
202 202  
203 -=== 2.3.4 Soil Moisture ===
238 +1.
239 +11.
240 +111. Soil Moisture
204 204  
205 205  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.
206 206  
... ... @@ -209,8 +209,8 @@
209 209  **05DC(H) = 1500(D) /100 = 15%.**
210 210  
211 211  
212 -1.
213 -11.
249 +1.
250 +11.
214 214  111. Soil Temperature
215 215  
216 216   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
... ... @@ -222,8 +222,8 @@
222 222  If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/100 = -1.29 °C
223 223  
224 224  
225 -1.
226 -11.
262 +1.
263 +11.
227 227  111. Soil Conductivity (EC)
228 228  
229 229  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).
... ... @@ -233,8 +233,8 @@
233 233  
234 234  Generally, the EC value of irrigation water is less than 800uS / cm.
235 235  
236 -1.
237 -11.
273 +1.
274 +11.
238 238  111. MOD
239 239  
240 240  Firmware version at least v2.1 supports changing mode.
... ... @@ -251,8 +251,8 @@
251 251  If** **payload =** **0x0A01, workmode=1
252 252  
253 253  
254 -1.
255 -11.
291 +1.
292 +11.
256 256  111. ​Decode payload in The Things Network
257 257  
258 258  While using TTN network, you can add the payload format to decode the payload.
... ... @@ -265,7 +265,7 @@
265 265  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/]]
266 266  
267 267  
268 -1.
305 +1.
269 269  11. Uplink Interval
270 270  
271 271  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:
... ... @@ -272,7 +272,7 @@
272 272  
273 273  [[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]]
274 274  
275 -1.
312 +1.
276 276  11. ​Downlink Payload
277 277  
278 278  By default, LSE50 prints the downlink payload to console port.
... ... @@ -305,7 +305,7 @@
305 305  
306 306  Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0
307 307  
308 -1.
345 +1.
309 309  11. ​Show Data in DataCake IoT Server
310 310  
311 311  [[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:
... ... @@ -346,8 +346,8 @@
346 346  
347 347  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.
348 348  
349 -1.
350 -11.
386 +1.
387 +11.
351 351  111. EU863-870 (EU868)
352 352  
353 353  Uplink:
... ... @@ -378,8 +378,8 @@
378 378  869.525 - SF9BW125 (RX2 downlink only)
379 379  
380 380  
381 -1.
382 -11.
418 +1.
419 +11.
383 383  111. US902-928(US915)
384 384  
385 385  Used in USA, Canada and South America. Default use CHE=2
... ... @@ -424,8 +424,8 @@
424 424  923.3 - SF12BW500(RX2 downlink only)
425 425  
426 426  
427 -1.
428 -11.
464 +1.
465 +11.
429 429  111. CN470-510 (CN470)
430 430  
431 431  Used in China, Default use CHE=1
... ... @@ -470,8 +470,8 @@
470 470  505.3 - SF12BW125 (RX2 downlink only)
471 471  
472 472  
473 -1.
474 -11.
510 +1.
511 +11.
475 475  111. AU915-928(AU915)
476 476  
477 477  Default use CHE=2
... ... @@ -515,8 +515,8 @@
515 515  
516 516  923.3 - SF12BW500(RX2 downlink only)
517 517  
518 -1.
519 -11.
555 +1.
556 +11.
520 520  111. AS920-923 & AS923-925 (AS923)
521 521  
522 522  **Default Uplink channel:**
... ... @@ -568,8 +568,8 @@
568 568  923.2 - SF10BW125 (RX2)
569 569  
570 570  
571 -1.
572 -11.
608 +1.
609 +11.
573 573  111. KR920-923 (KR920)
574 574  
575 575  Default channel:
... ... @@ -605,8 +605,8 @@
605 605  921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
606 606  
607 607  
608 -1.
609 -11.
645 +1.
646 +11.
610 610  111. IN865-867 (IN865)
611 611  
612 612  Uplink:
... ... @@ -625,7 +625,7 @@
625 625  866.550 - SF10BW125 (RX2)
626 626  
627 627  
628 -1.
665 +1.
629 629  11. LED Indicator
630 630  
631 631  The LSE01 has an internal LED which is to show the status of different state.
... ... @@ -635,7 +635,7 @@
635 635  * Solid ON for 5 seconds once device successful Join the network.
636 636  * Blink once when device transmit a packet.
637 637  
638 -1.
675 +1.
639 639  11. Installation in Soil
640 640  
641 641  **Measurement the soil surface**
... ... @@ -662,7 +662,7 @@
662 662  
663 663  
664 664  
665 -1.
702 +1.
666 666  11. ​Firmware Change Log
667 667  
668 668  **Firmware download link:**
... ... @@ -681,7 +681,7 @@
681 681  
682 682  
683 683  
684 -1.
721 +1.
685 685  11. ​Battery Analysis
686 686  111. ​Battery Type
687 687  
... ... @@ -705,15 +705,15 @@
705 705  
706 706  
707 707  
708 -1.
709 -11.
745 +1.
746 +11.
710 710  111. ​Battery Note
711 711  
712 712  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.
713 713  
714 714  
715 -1.
716 -11.
752 +1.
753 +11.
717 717  111. ​Replace the battery
718 718  
719 719  If Battery is lower than 2.7v, user should replace the battery of LSE01.
... ... @@ -729,137 +729,140 @@
729 729  
730 730  
731 731  
732 -= 3. ​Using the AT Commands =
769 +1. ​Using the AT Commands
770 +11. ​Access AT Commands
733 733  
734 -== 3.1 Access AT Commands ==
735 -
736 -
737 737  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.
738 738  
739 -[[image:1654501986557-872.png]]
774 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]]
740 740  
741 741  
742 742  Or if you have below board, use below connection:
743 743  
744 744  
745 -[[image:1654502005655-729.png]]
780 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]
746 746  
747 747  
748 748  
749 -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:
750 750  
751 751  
752 - [[image:1654502050864-459.png]]
787 + [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]]
753 753  
754 754  
755 755  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/]]
756 756  
757 757  
758 -(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>? **(%%) : Help on <CMD>
793 +AT+<CMD>?        : Help on <CMD>
759 759  
760 -(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD> **(%%) : Run <CMD>
795 +AT+<CMD>         : Run <CMD>
761 761  
762 -(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=<value>**(%%) : Set the value
797 +AT+<CMD>=<value> : Set the value
763 763  
764 -(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=?**(%%)  : Get the value
799 +AT+<CMD>=?       : Get the value
765 765  
766 766  
767 -(% style="color:#037691" %)**General Commands**(%%)      
802 +**General Commands**      
768 768  
769 -(% style="background-color:#dcdcdc" %)**AT**(%%)  : Attention       
804 +AT                    : Attention       
770 770  
771 -(% style="background-color:#dcdcdc" %)**AT?**(%%)  : Short Help     
806 +AT?                            : Short Help     
772 772  
773 -(% style="background-color:#dcdcdc" %)**ATZ**(%%)  : MCU Reset    
808 +ATZ                            : MCU Reset    
774 774  
775 -(% style="background-color:#dcdcdc" %)**AT+TDC**(%%)  : Application Data Transmission Interval 
810 +AT+TDC           : Application Data Transmission Interval 
776 776  
777 777  
778 -(% style="color:#037691" %)**Keys, IDs and EUIs management**
813 +**Keys, IDs and EUIs management**
779 779  
780 -(% style="background-color:#dcdcdc" %)**AT+APPEUI**(%%)              : Application EUI      
815 +AT+APPEUI              : Application EUI      
781 781  
782 -(% style="background-color:#dcdcdc" %)**AT+APPKEY**(%%)              : Application Key     
817 +AT+APPKEY              : Application Key     
783 783  
784 -(% style="background-color:#dcdcdc" %)**AT+APPSKEY**(%%)            : Application Session Key
819 +AT+APPSKEY            : Application Session Key
785 785  
786 -(% style="background-color:#dcdcdc" %)**AT+DADDR**(%%)              : Device Address     
821 +AT+DADDR              : Device Address     
787 787  
788 -(% style="background-color:#dcdcdc" %)**AT+DEUI**(%%)                   : Device EUI     
823 +AT+DEUI                   : Device EUI     
789 789  
790 -(% 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) 
791 791  
792 -(% 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  
793 793  
794 -(% style="background-color:#dcdcdc" %)**AT+CFM**(%%)  : Confirm Mode       
829 +AT+CFM          : Confirm Mode       
795 795  
796 -(% style="background-color:#dcdcdc" %)**AT+CFS**(%%)                     : Confirm Status       
831 +AT+CFS                     : Confirm Status       
797 797  
798 -(% style="background-color:#dcdcdc" %)**AT+JOIN**(%%)  : Join LoRa? Network       
833 +AT+JOIN          : Join LoRa? Network       
799 799  
800 -(% style="background-color:#dcdcdc" %)**AT+NJM**(%%)  : LoRa? Network Join Mode    
835 +AT+NJM          : LoRa? Network Join Mode    
801 801  
802 -(% style="background-color:#dcdcdc" %)**AT+NJS**(%%)                     : LoRa? Network Join Status    
837 +AT+NJS                     : LoRa? Network Join Status    
803 803  
804 -(% style="background-color:#dcdcdc" %)**AT+RECV**(%%)                  : Print Last Received Data in Raw Format
839 +AT+RECV                  : Print Last Received Data in Raw Format
805 805  
806 -(% style="background-color:#dcdcdc" %)**AT+RECVB**(%%)                : Print Last Received Data in Binary Format      
841 +AT+RECVB                : Print Last Received Data in Binary Format      
807 807  
808 -(% style="background-color:#dcdcdc" %)**AT+SEND**(%%)                  : Send Text Data      
843 +AT+SEND                  : Send Text Data      
809 809  
810 -(% style="background-color:#dcdcdc" %)**AT+SENB**(%%)                  : Send Hexadecimal Data
845 +AT+SENB                  : Send Hexadecimal Data
811 811  
812 812  
813 -(% style="color:#037691" %)**LoRa Network Management**
848 +**LoRa Network Management**
814 814  
815 -(% style="background-color:#dcdcdc" %)**AT+ADR**(%%)          : Adaptive Rate
850 +AT+ADR          : Adaptive Rate
816 816  
817 -(% style="background-color:#dcdcdc" %)**AT+CLASS**(%%)  : LoRa Class(Currently only support class A
852 +AT+CLASS                : LoRa Class(Currently only support class A
818 818  
819 -(% style="background-color:#dcdcdc" %)**AT+DCS**(%%)  : Duty Cycle Setting 
854 +AT+DCS           : Duty Cycle Setting 
820 820  
821 -(% 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)     
822 822  
823 -(% style="background-color:#dcdcdc" %)**AT+FCD**(%%)  : Frame Counter Downlink       
858 +AT+FCD           : Frame Counter Downlink       
824 824  
825 -(% style="background-color:#dcdcdc" %)**AT+FCU**(%%)  : Frame Counter Uplink   
860 +AT+FCU           : Frame Counter Uplink   
826 826  
827 -(% style="background-color:#dcdcdc" %)**AT+JN1DL**(%%)  : Join Accept Delay1
862 +AT+JN1DL                : Join Accept Delay1
828 828  
829 -(% style="background-color:#dcdcdc" %)**AT+JN2DL**(%%)  : Join Accept Delay2
864 +AT+JN2DL                : Join Accept Delay2
830 830  
831 -(% style="background-color:#dcdcdc" %)**AT+PNM**(%%)  : Public Network Mode   
866 +AT+PNM                   : Public Network Mode   
832 832  
833 -(% style="background-color:#dcdcdc" %)**AT+RX1DL**(%%)  : Receive Delay1      
868 +AT+RX1DL                : Receive Delay1      
834 834  
835 -(% style="background-color:#dcdcdc" %)**AT+RX2DL**(%%)  : Receive Delay2      
870 +AT+RX2DL                : Receive Delay2      
836 836  
837 -(% style="background-color:#dcdcdc" %)**AT+RX2DR**(%%)  : Rx2 Window Data Rate 
872 +AT+RX2DR               : Rx2 Window Data Rate 
838 838  
839 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ**(%%)  : Rx2 Window Frequency
874 +AT+RX2FQ               : Rx2 Window Frequency
840 840  
841 -(% style="background-color:#dcdcdc" %)**AT+TXP**(%%)  : Transmit Power
876 +AT+TXP           : Transmit Power
842 842  
843 -(% style="background-color:#dcdcdc" %)**AT+ MOD**(%%)  : Set work mode
878 +AT+ MOD                 : Set work mode
844 844  
845 845  
846 -(% style="color:#037691" %)**Information** 
881 +**Information** 
847 847  
848 -(% style="background-color:#dcdcdc" %)**AT+RSSI**(%%)           : RSSI of the Last Received Packet   
883 +AT+RSSI           : RSSI of the Last Received Packet   
849 849  
850 -(% style="background-color:#dcdcdc" %)**AT+SNR**(%%)           : SNR of the Last Received Packet   
885 +AT+SNR           : SNR of the Last Received Packet   
851 851  
852 -(% style="background-color:#dcdcdc" %)**AT+VER**(%%)           : Image Version and Frequency Band       
887 +AT+VER           : Image Version and Frequency Band       
853 853  
854 -(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)           : Factory Data Reset
889 +AT+FDR           : Factory Data Reset
855 855  
856 -(% style="background-color:#dcdcdc" %)**AT+PORT**(%%)  : Application Port    
891 +AT+PORT                  : Application Port    
857 857  
858 -(% 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
859 859  
860 - (% 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
861 861  
862 862  
898 +
899 +
900 +
901 +
902 +
863 863  = ​4. FAQ =
864 864  
865 865  == 4.1 ​How to change the LoRa Frequency Bands/Region? ==
... ... @@ -868,12 +868,16 @@
868 868  When downloading the images, choose the required image file for download. ​
869 869  
870 870  
871 -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.
872 872  
912 +How to set up LSE01 to work in 8 channel mode
873 873  
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 +
874 874  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.
875 875  
876 876  
920 +
877 877  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.
878 878  
879 879  [[image:image-20220606154726-3.png]]
... ... @@ -892,15 +892,9 @@
892 892  
893 893  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:
894 894  
895 -(% class="box infomessage" %)
896 -(((
897 897  **AT+CHE=2**
898 -)))
899 899  
900 -(% class="box infomessage" %)
901 -(((
902 902  **ATZ**
903 -)))
904 904  
905 905  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.
906 906  
... ... @@ -913,6 +913,7 @@
913 913  
914 914  = 5. Trouble Shooting =
915 915  
954 +
916 916  == 5.1 ​Why I can’t join TTN in US915 / AU915 bands? ==
917 917  
918 918  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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