Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 11.1 >
edited by Xiaoling
on 2022/06/06 15:54
To version < 26.2 >
edited by Xiaoling
on 2022/06/06 16:57
>
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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]]
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. ​Features
43 +== 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 +59,48 @@
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
69 +(% class="wikigeneratedid" id="H200B1.5FirmwareChangelog" %)
70 +​
96 96  
97 -**LSE01 v1.0:**
72 +== 1.5 Firmware Change log ==
98 98  
99 -* Release
100 100  
101 -1. Configure LSE01 to connect to LoRaWAN network
102 -11. How it works
75 +**LSE01 v1.0 :**  Release
103 103  
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
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.
79 += 2. Configure LSE01 to connect to LoRaWAN network =
108 108  
81 +== 2.1 How it works ==
109 109  
83 +(((
84 +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
85 +)))
110 110  
87 +(((
88 +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"]].
89 +)))
111 111  
112 -1.
113 -11. ​Quick guide to connect to LoRaWAN server (OTAA)
114 114  
92 +
93 +== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
94 +
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]]
98 +[[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.
... ... @@ -125,56 +125,40 @@
125 125  
126 126  Each LSE01 is shipped with a sticker with the default device EUI as below:
127 127  
108 +[[image:image-20220606163732-6.jpeg]]
128 128  
129 -
130 -
131 131  You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
132 132  
133 -
134 134  **Add APP EUI in the application**
135 135  
136 136  
137 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png]]
115 +[[image:1654504596150-405.png]]
138 138  
139 139  
140 140  
141 141  **Add APP KEY and DEV EUI**
142 142  
121 +[[image:1654504683289-357.png]]
143 143  
144 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image005.png]]
145 145  
146 -|(((
147 -
148 -)))
149 149  
150 -
151 151  **Step 2**: Power on LSE01
152 152  
153 153  
154 154  Put a Jumper on JP2 to power on the device. ( The Jumper must be in FLASH position).
155 155  
130 +[[image:image-20220606163915-7.png]]
156 156  
157 157  
158 -|(((
159 -
160 -)))
161 -
162 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png]]
163 -
164 -
165 -
166 -
167 -
168 168  **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.
169 169  
170 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
135 +[[image:1654504778294-788.png]]
171 171  
172 172  
173 173  
139 +== 2.3 Uplink Payload ==
174 174  
175 -1.
176 -11. ​Uplink Payload
177 -111. MOD=0(Default Mode)
141 +=== 2.3.1 MOD~=0(Default Mode) ===
178 178  
179 179  LSE01 will uplink payload via LoRaWAN with below payload format: 
180 180  
... ... @@ -197,13 +197,12 @@
197 197  (Optional)
198 198  )))
199 199  
200 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
164 +[[image:1654504881641-514.png]]
201 201  
202 202  
203 -1.
204 -11.
205 -111. MOD=1(Original value)
206 206  
168 +=== 2.3.2 MOD~=1(Original value) ===
169 +
207 207  This mode can get the original AD value of moisture and original conductivity (with temperature drift compensation).
208 208  
209 209  |(((
... ... @@ -221,12 +221,12 @@
221 221  (Optional)
222 222  )))
223 223  
224 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]]
187 +[[image:1654504907647-967.png]]
225 225  
226 -1.
227 -11.
228 -111. Battery Info
229 229  
190 +
191 +=== 2.3.3 Battery Info ===
192 +
230 230  Check the battery voltage for LSE01.
231 231  
232 232  Ex1: 0x0B45 = 2885mV
... ... @@ -235,21 +235,19 @@
235 235  
236 236  
237 237  
238 -1.
239 -11.
240 -111. Soil Moisture
201 +=== 2.3.4 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.
243 243  
244 -For example, if the data you get from the register is 0x05 0xDC, the moisture content in the soil is
205 +For example, if the data you get from the register is __0x05 0xDC__, the moisture content in the soil is
245 245  
246 -**05DC(H) = 1500(D) /100 = 15%.**
247 247  
208 +(% style="color:#4f81bd" %)**05DC(H) = 1500(D) /100 = 15%.**
248 248  
249 -1.
250 -11.
251 -111. Soil Temperature
252 252  
211 +
212 +=== 2.3.5 Soil Temperature ===
213 +
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
254 254  
255 255  **Example**:
... ... @@ -259,21 +259,31 @@
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.
264 -111. Soil Conductivity (EC)
265 265  
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).
224 +=== 2.3.6 Soil Conductivity (EC) ===
267 267  
226 +(((
227 +Obtain (% style="color:#4f81bd" %)**__soluble salt concentration__**(%%) in soil or (% style="color:#4f81bd" %)**__soluble ion concentration in liquid fertilizer__**(%%) or (% style="color:#4f81bd" %)**__planting medium__**(%%). The value range of the register is 0 - 20000(Decimal)( Can be greater than 20000).
228 +)))
229 +
230 +(((
268 268  For example, if the data you get from the register is 0x00 0xC8, the soil conductivity is 00C8(H) = 200(D) = 200 uS/cm.
232 +)))
269 269  
270 -
234 +(((
271 271  Generally, the EC value of irrigation water is less than 800uS / cm.
236 +)))
272 272  
273 -1.
274 -11.
275 -111. MOD
238 +(((
239 +
240 +)))
276 276  
242 +(((
243 +
244 +)))
245 +
246 +=== 2.3.7 MOD ===
247 +
277 277  Firmware version at least v2.1 supports changing mode.
278 278  
279 279  For example, bytes[10]=90
... ... @@ -288,14 +288,13 @@
288 288  If** **payload =** **0x0A01, workmode=1
289 289  
290 290  
291 -1.
292 -11.
293 -111. ​Decode payload in The Things Network
294 294  
263 +=== 2.3.8 ​Decode payload in The Things Network ===
264 +
295 295  While using TTN network, you can add the payload format to decode the payload.
296 296  
297 297  
298 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]]
268 +[[image:1654505570700-128.png]]
299 299  
300 300  The payload decoder function for TTN is here:
301 301  
... ... @@ -302,30 +302,26 @@
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.
306 -11. Uplink Interval
275 +== 2.4 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:
309 309  
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.
313 -11. ​Downlink Payload
314 314  
282 +
283 +== 2.5 Downlink Payload ==
284 +
315 315  By default, LSE50 prints the downlink payload to console port.
316 316  
317 -|**Downlink Control Type**|**FPort**|**Type Code**|**Downlink payload size(bytes)**
318 -|TDC (Transmit Time Interval)|Any|01|4
319 -|RESET|Any|04|2
320 -|AT+CFM|Any|05|4
321 -|INTMOD|Any|06|4
322 -|MOD|Any|0A|2
287 +[[image:image-20220606165544-8.png]]
323 323  
324 -**Examples**
325 325  
290 +**Examples:**
326 326  
327 -**Set TDC**
328 328  
293 +* **Set TDC**
294 +
329 329  If the payload=0100003C, it means set the END Node’s TDC to 0x00003C=60(S), while type code is 01.
330 330  
331 331  Payload:    01 00 00 1E    TDC=30S
... ... @@ -333,18 +333,19 @@
333 333  Payload:    01 00 00 3C    TDC=60S
334 334  
335 335  
336 -**Reset**
302 +* **Reset**
337 337  
338 338  If payload = 0x04FF, it will reset the LSE01
339 339  
340 340  
341 -**CFM**
307 +* **CFM**
342 342  
343 343  Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0
344 344  
345 -1.
346 -11. ​Show Data in DataCake IoT Server
347 347  
312 +
313 +== 2.6 ​Show Data in DataCake IoT Server ==
314 +
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:
349 349  
350 350  
... ... @@ -353,10 +353,10 @@
353 353  **Step 2**: To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:
354 354  
355 355  
356 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
323 +[[image:1654505857935-743.png]]
357 357  
358 358  
359 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
326 +[[image:1654505874829-548.png]]
360 360  
361 361  
362 362  
... ... @@ -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.
353 +1.
354 +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.
385 +1.
386 +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.
431 +1.
432 +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.
477 +1.
478 +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.
522 +1.
523 +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.
575 +1.
576 +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.
612 +1.
613 +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.
632 +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.
642 +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.
669 +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.
688 +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.
712 +1.
713 +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.
719 +1.
720 +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  
740 +
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]]
749 +[[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:
753 +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]]
756 + [[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>?        : Help on <CMD>
762 +(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>? **(%%) : Help on <CMD>
795 795  
796 -AT+<CMD>         : Run <CMD>
764 +(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD> **(%%) : Run <CMD>
797 797  
798 -AT+<CMD>=<value> : Set the value
766 +(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=<value>**(%%) : Set the value
799 799  
800 -AT+<CMD>=?       : Get the value
768 +(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=?**(%%)  : Get the value
801 801  
802 802  
803 -**General Commands**      
771 +(% style="color:#037691" %)**General Commands**(%%)      
804 804  
805 -AT                    : Attention       
773 +(% style="background-color:#dcdcdc" %)**AT**(%%)  : Attention       
806 806  
807 -AT?                            : Short Help     
775 +(% style="background-color:#dcdcdc" %)**AT?**(%%)  : Short Help     
808 808  
809 -ATZ                            : MCU Reset    
777 +(% style="background-color:#dcdcdc" %)**ATZ**(%%)  : MCU Reset    
810 810  
811 -AT+TDC           : Application Data Transmission Interval 
779 +(% style="background-color:#dcdcdc" %)**AT+TDC**(%%)  : Application Data Transmission Interval 
812 812  
813 813  
814 -**Keys, IDs and EUIs management**
782 +(% style="color:#037691" %)**Keys, IDs and EUIs management**
815 815  
816 -AT+APPEUI              : Application EUI      
784 +(% style="background-color:#dcdcdc" %)**AT+APPEUI**(%%)              : Application EUI      
817 817  
818 -AT+APPKEY              : Application Key     
786 +(% style="background-color:#dcdcdc" %)**AT+APPKEY**(%%)              : Application Key     
819 819  
820 -AT+APPSKEY            : Application Session Key
788 +(% style="background-color:#dcdcdc" %)**AT+APPSKEY**(%%)            : Application Session Key
821 821  
822 -AT+DADDR              : Device Address     
790 +(% style="background-color:#dcdcdc" %)**AT+DADDR**(%%)              : Device Address     
823 823  
824 -AT+DEUI                   : Device EUI     
792 +(% style="background-color:#dcdcdc" %)**AT+DEUI**(%%)                   : Device EUI     
825 825  
826 -AT+NWKID               : Network ID (You can enter this command change only after successful network connection) 
794 +(% 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  
796 +(% style="background-color:#dcdcdc" %)**AT+NWKSKEY**(%%)          : Network Session Key Joining and sending date on LoRa network  
829 829  
830 -AT+CFM          : Confirm Mode       
798 +(% style="background-color:#dcdcdc" %)**AT+CFM**(%%)  : Confirm Mode       
831 831  
832 -AT+CFS                     : Confirm Status       
800 +(% style="background-color:#dcdcdc" %)**AT+CFS**(%%)                     : Confirm Status       
833 833  
834 -AT+JOIN          : Join LoRa? Network       
802 +(% style="background-color:#dcdcdc" %)**AT+JOIN**(%%)  : Join LoRa? Network       
835 835  
836 -AT+NJM          : LoRa? Network Join Mode    
804 +(% style="background-color:#dcdcdc" %)**AT+NJM**(%%)  : LoRa? Network Join Mode    
837 837  
838 -AT+NJS                     : LoRa? Network Join Status    
806 +(% style="background-color:#dcdcdc" %)**AT+NJS**(%%)                     : LoRa? Network Join Status    
839 839  
840 -AT+RECV                  : Print Last Received Data in Raw Format
808 +(% 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      
810 +(% style="background-color:#dcdcdc" %)**AT+RECVB**(%%)                : Print Last Received Data in Binary Format      
843 843  
844 -AT+SEND                  : Send Text Data      
812 +(% style="background-color:#dcdcdc" %)**AT+SEND**(%%)                  : Send Text Data      
845 845  
846 -AT+SENB                  : Send Hexadecimal Data
814 +(% style="background-color:#dcdcdc" %)**AT+SENB**(%%)                  : Send Hexadecimal Data
847 847  
848 848  
849 -**LoRa Network Management**
817 +(% style="color:#037691" %)**LoRa Network Management**
850 850  
851 -AT+ADR          : Adaptive Rate
819 +(% style="background-color:#dcdcdc" %)**AT+ADR**(%%)          : Adaptive Rate
852 852  
853 -AT+CLASS                : LoRa Class(Currently only support class A
821 +(% style="background-color:#dcdcdc" %)**AT+CLASS**(%%)  : LoRa Class(Currently only support class A
854 854  
855 -AT+DCS           : Duty Cycle Setting 
823 +(% style="background-color:#dcdcdc" %)**AT+DCS**(%%)  : Duty Cycle Setting 
856 856  
857 -AT+DR                      : Data Rate (Can Only be Modified after ADR=0)     
825 +(% style="background-color:#dcdcdc" %)**AT+DR**(%%)  : Data Rate (Can Only be Modified after ADR=0)     
858 858  
859 -AT+FCD           : Frame Counter Downlink       
827 +(% style="background-color:#dcdcdc" %)**AT+FCD**(%%)  : Frame Counter Downlink       
860 860  
861 -AT+FCU           : Frame Counter Uplink   
829 +(% style="background-color:#dcdcdc" %)**AT+FCU**(%%)  : Frame Counter Uplink   
862 862  
863 -AT+JN1DL                : Join Accept Delay1
831 +(% style="background-color:#dcdcdc" %)**AT+JN1DL**(%%)  : Join Accept Delay1
864 864  
865 -AT+JN2DL                : Join Accept Delay2
833 +(% style="background-color:#dcdcdc" %)**AT+JN2DL**(%%)  : Join Accept Delay2
866 866  
867 -AT+PNM                   : Public Network Mode   
835 +(% style="background-color:#dcdcdc" %)**AT+PNM**(%%)  : Public Network Mode   
868 868  
869 -AT+RX1DL                : Receive Delay1      
837 +(% style="background-color:#dcdcdc" %)**AT+RX1DL**(%%)  : Receive Delay1      
870 870  
871 -AT+RX2DL                : Receive Delay2      
839 +(% style="background-color:#dcdcdc" %)**AT+RX2DL**(%%)  : Receive Delay2      
872 872  
873 -AT+RX2DR               : Rx2 Window Data Rate 
841 +(% style="background-color:#dcdcdc" %)**AT+RX2DR**(%%)  : Rx2 Window Data Rate 
874 874  
875 -AT+RX2FQ               : Rx2 Window Frequency
843 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ**(%%)  : Rx2 Window Frequency
876 876  
877 -AT+TXP           : Transmit Power
845 +(% style="background-color:#dcdcdc" %)**AT+TXP**(%%)  : Transmit Power
878 878  
879 -AT+ MOD                 : Set work mode
847 +(% style="background-color:#dcdcdc" %)**AT+ MOD**(%%)  : Set work mode
880 880  
881 881  
882 -**Information** 
850 +(% style="color:#037691" %)**Information** 
883 883  
884 -AT+RSSI           : RSSI of the Last Received Packet   
852 +(% style="background-color:#dcdcdc" %)**AT+RSSI**(%%)           : RSSI of the Last Received Packet   
885 885  
886 -AT+SNR           : SNR of the Last Received Packet   
854 +(% style="background-color:#dcdcdc" %)**AT+SNR**(%%)           : SNR of the Last Received Packet   
887 887  
888 -AT+VER           : Image Version and Frequency Band       
856 +(% style="background-color:#dcdcdc" %)**AT+VER**(%%)           : Image Version and Frequency Band       
889 889  
890 -AT+FDR           : Factory Data Reset
858 +(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)           : Factory Data Reset
891 891  
892 -AT+PORT                  : Application Port    
860 +(% style="background-color:#dcdcdc" %)**AT+PORT**(%%)  : Application Port    
893 893  
894 -AT+CHS           : Get or Set Frequency (Unit: Hz) for Single Channel Mode
862 +(% style="background-color:#dcdcdc" %)**AT+CHS**(%%)  : Get or Set Frequency (Unit: Hz) for Single Channel Mode
895 895  
896 - AT+CHE                   : Get or Set eight channels mode, Only for US915, AU915, CN470
864 + (% 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" %)
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