Version 47.20 by Xiaoling on 2023/05/23 14:58

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2 [[image:image-20220606151504-2.jpeg||height="554" width="554"]]
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13
14 **Table of Contents:**
15
16 {{toc/}}
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21
22
23 = 1. Introduction =
24
25 == 1.1 ​What is LoRaWAN Soil Moisture & EC Sensor ==
26
27
28 (((
29 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.
30 )))
31
32 (((
33 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.
34 )))
35
36 (((
37 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.
38 )))
39
40 (((
41 LES01 is powered by (% style="color:#4f81bd" %)**4000mA or 8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to 10 years.
42 )))
43
44 (((
45 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.
46 )))
47
48
49 [[image:1654503236291-817.png]]
50
51
52 [[image:1654503265560-120.png]]
53
54
55 == 1.2 ​Features ==
56
57
58 * LoRaWAN 1.0.3 Class A
59 * Ultra low power consumption
60 * Monitor Soil Moisture
61 * Monitor Soil Temperature
62 * Monitor Soil Conductivity
63 * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
64 * AT Commands to change parameters
65 * Uplink on periodically
66 * Downlink to change configure
67 * IP66 Waterproof Enclosure
68 * 4000mAh or 8500mAh Battery for long term use
69
70
71
72 == 1.3 Specification ==
73
74
75 Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height.
76
77 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:520px" %)
78 |(% style="background-color:#d9e2f3; color:#0070c0; width:95px" %)**Parameter**|(% style="background-color:#d9e2f3; color:#0070c0; width:147px" %)**Soil Moisture**|(% style="background-color:#d9e2f3; color:#0070c0; width:138px" %)**Soil Conductivity**|(% style="background-color:#d9e2f3; color:#0070c0; width:140px" %)**Soil Temperature**
79 |(% style="width:95px" %)Range|(% style="width:146px" %)0-100.00%|(% style="width:137px" %)(((
80 0-20000uS/cm
81 (25℃)(0-20.0EC)
82 )))|(% style="width:140px" %)-40.00℃~85.00℃
83 |(% style="width:95px" %)Unit|(% style="width:146px" %)V/V %|(% style="width:137px" %)uS/cm|(% style="width:140px" %)℃
84 |(% style="width:95px" %)Resolution|(% style="width:146px" %)0.01%|(% style="width:137px" %)1 uS/cm|(% style="width:140px" %)0.01℃
85 |(% style="width:95px" %)Accuracy|(% style="width:146px" %)(((
86 ±3% (0-53%)
87 ±5% (>53%)
88 )))|(% style="width:137px" %)2%FS|(% style="width:140px" %)(((
89 -10℃~50℃:<0.3℃
90 All other: <0.6℃
91 )))
92 |(% style="width:95px" %)(((
93 Measure
94 Method
95 )))|(% style="width:146px" %)FDR , with temperature &EC compensate|(% style="width:137px" %)Conductivity , with temperature compensate|(% style="width:140px" %)RTD, and calibrate
96
97
98
99 == 1.4 Dimension ==
100
101
102 (% style="color:blue" %)**Main Device Dimension:**
103
104 See LSN50v2 from: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Mechanical_Drawing/ >>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Mechanical_Drawing/]]
105
106 [[image:image-20221008140228-2.png||height="358" width="571"]]
107
108
109 (% style="color:blue" %)**Probe Dimension**
110
111 [[image:image-20221008135912-1.png]]
112
113
114 == ​1.5 Applications ==
115
116
117 * Smart Agriculture​
118
119
120
121 == 1.6 Firmware Change log ==
122
123
124 **LSE01 v1.0 :**  Release
125
126
127 = 2. Configure LSE01 to connect to LoRaWAN network =
128
129 == 2.1 How it works ==
130
131
132 (((
133 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
134 )))
135
136 (((
137 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="H3.200BUsingtheATCommands"]].
138 )))
139
140
141 == 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
142
143
144 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.
145
146
147 [[image:1654503992078-669.png]]
148
149
150 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.
151
152
153 (% style="color:blue" %)**Step 1**(%%):  Create a device in TTN with the OTAA keys from LSE01.
154
155 Each LSE01 is shipped with a sticker with the default device EUI as below:
156
157 [[image:image-20230426084640-1.png||height="241" width="519"]]
158
159
160 You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
161
162 **Add APP EUI in the application**
163
164
165 [[image:1654504596150-405.png]]
166
167
168
169 **Add APP KEY and DEV EUI**
170
171 [[image:1654504683289-357.png]]
172
173
174
175 (% style="color:blue" %)**Step 2**(%%): Power on LSE01
176
177
178 Put a Jumper on JP2 to power on the device. ( The Jumper must be in FLASH position).
179
180 [[image:image-20220606163915-7.png]]
181
182
183 (% style="color:blue" %)**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.
184
185 [[image:1654504778294-788.png]]
186
187
188 == 2.3 Uplink Payload ==
189
190 === 2.3.1 MOD~=0(Default Mode)(% style="display:none" %) (%%) ===
191
192
193 LSE01 will uplink payload via LoRaWAN with below payload format: 
194
195 (((
196 Uplink payload includes in total 11 bytes.
197 )))
198
199 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %)
200 |**Size(bytes)**|**2**|**2**|**2**|**2**|**2**|**1**
201 |**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
202 Temperature
203 (Reserve, Ignore now)
204 )))|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]]|[[Soil Temperature>>||anchor="H2.3.5SoilTemperature"]]|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]]|(((
205 MOD & Digital Interrupt(Optional)
206 )))
207
208
209
210 === 2.3.2 MOD~=1(Original value) ===
211
212
213 This mode can get the original AD value of moisture and original conductivity (with temperature drift compensation).
214
215 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %)
216 |**Size(bytes)**|**2**|**2**|**2**|**2**|**2**|**1**
217 |**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
218 Temperature
219 (Reserve, Ignore now)
220 )))|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]](raw)|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]](raw)|[[Dielectric constant>>||anchor="H2.3.6SoilConductivity28EC29"]](raw)|(((
221 MOD & Digital Interrupt(Optional)
222 )))
223
224
225
226 === 2.3.3 Battery Info ===
227
228
229 (((
230 Check the battery voltage for LSE01.
231 )))
232
233 (((
234 Ex1: 0x0B45 = 2885mV
235 )))
236
237 (((
238 Ex2: 0x0B49 = 2889mV
239 )))
240
241
242 === 2.3.4 Soil Moisture ===
243
244
245 (((
246 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.
247 )))
248
249 (((
250 For example, if the data you get from the register is __0x05 0xDC__, the moisture content in the soil is
251 )))
252
253 (((
254
255 )))
256
257 (((
258 (% style="color:#4f81bd" %)**05DC(H) = 1500(D) /100 = 15%.**
259 )))
260
261
262 === 2.3.5 Soil Temperature ===
263
264
265 (((
266 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
267 )))
268
269 (((
270 **Example**:
271 )))
272
273 (((
274 If payload is 0105H: ((0x0105 & 0x8000)>>15 === 0),temp = 0105(H)/100 = 2.61 °C
275 )))
276
277 (((
278 If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/100 = -1.29 °C
279 )))
280
281
282 === 2.3.6 Soil Conductivity (EC) ===
283
284
285 (((
286 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).
287 )))
288
289 (((
290 For example, if the data you get from the register is 0x00 0xC8, the soil conductivity is 00C8(H) = 200(D) = 200 uS/cm.
291 )))
292
293 (((
294 Generally, the EC value of irrigation water is less than 800uS / cm.
295 )))
296
297 (((
298
299 )))
300
301 === 2.3.7 MOD ===
302
303
304 Firmware version at least v2.1 supports changing mode.
305
306 For example, bytes[10]=90
307
308 mod=(bytes[10]>>7)&0x01=1.
309
310
311 (% style="color:blue" %)**Downlink Command:**
312
313 If payload = 0x0A00, workmode=0
314
315 If** **payload =** **0x0A01, workmode=1
316
317
318 === 2.3.8 ​Decode payload in The Things Network ===
319
320
321 While using TTN network, you can add the payload format to decode the payload.
322
323
324 [[image:1654505570700-128.png]]
325
326 (((
327 The payload decoder function for TTN is here:
328 )))
329
330 (((
331 LSE01 TTN Payload Decoder:  [[https:~~/~~/github.com/dragino/dragino-end-node-decoder/tree/main/LSE01>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LSE01]]
332
333
334 )))
335
336 == 2.4 Uplink Interval ==
337
338
339 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: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
340
341
342 == 2.5 Downlink Payload ==
343
344
345 By default, LSE01 prints the downlink payload to console port.
346
347 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:479.818px" %)
348 |=(% style="width: 183px; background-color:#D9E2F3;color:#0070C0" %)**Downlink Control Type**|=(% style="width: 55px; background-color:#D9E2F3;color:#0070C0" %)FPort|=(% style="width: 93px; background-color:#D9E2F3;color:#0070C0" %)**Type Code**|=(% style="width: 146px; background-color: rgb(217, 226, 243); color: rgb(0, 112, 192);" %)**Downlink payload size(bytes)**
349 |(% style="width:183px" %)TDC (Transmit Time Interval)|(% style="width:55px" %)Any|(% style="width:93px" %)01|(% style="width:146px" %)4
350 |(% style="width:183px" %)RESET|(% style="width:55px" %)Any|(% style="width:93px" %)04|(% style="width:146px" %)2
351 |(% style="width:183px" %)AT+CFM|(% style="width:55px" %)Any|(% style="width:93px" %)05|(% style="width:146px" %)4
352 |(% style="width:183px" %)INTMOD|(% style="width:55px" %)Any|(% style="width:93px" %)06|(% style="width:146px" %)4
353 |(% style="width:183px" %)MOD|(% style="width:55px" %)Any|(% style="width:93px" %)0A|(% style="width:146px" %)2
354
355 (((
356 (% style="color:blue" %)**Examples:**
357 )))
358
359 (((
360
361 )))
362
363 * (((
364 (% style="color:blue" %)**Set TDC**
365 )))
366
367 (((
368 If the payload=0100003C, it means set the END Node's TDC to 0x00003C=60(S), while type code is 01.
369 )))
370
371 (((
372 Payload:    01 00 00 1E    TDC=30S
373 )))
374
375 (((
376 Payload:    01 00 00 3C    TDC=60S
377 )))
378
379 (((
380
381 )))
382
383 * (((
384 (% style="color:blue" %)**Reset**
385 )))
386
387 (((
388 If payload = 0x04FF, it will reset the LSE01
389 )))
390
391
392 * (% style="color:blue" %)**CFM**
393
394 Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0
395
396
397 == 2.6 ​Show Data in DataCake IoT Server ==
398
399
400 (((
401 [[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:
402 )))
403
404 (((
405
406 )))
407
408 (((
409 (% style="color:blue" %)**Step 1**(%%):  Be sure that your device is programmed and properly connected to the network at this time.
410 )))
411
412 (((
413 (% style="color:blue" %)**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:
414 )))
415
416
417 [[image:1654505857935-743.png]]
418
419
420 [[image:1654505874829-548.png]]
421
422
423 (% style="color:blue" %)**Step 3**(%%)**:**  Create an account or log in Datacake.
424
425 (% style="color:blue" %)**Step 4**(%%)**:**  Search the LSE01 and add DevEUI.
426
427
428 [[image:1654505905236-553.png]]
429
430
431 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
432
433 [[image:1654505925508-181.png]]
434
435
436 == 2.7 Frequency Plans ==
437
438
439 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.
440
441
442 === 2.7.1 EU863-870 (EU868) ===
443
444
445 (% style="color:#037691" %)** Uplink:**
446
447 868.1 - SF7BW125 to SF12BW125
448
449 868.3 - SF7BW125 to SF12BW125 and SF7BW250
450
451 868.5 - SF7BW125 to SF12BW125
452
453 867.1 - SF7BW125 to SF12BW125
454
455 867.3 - SF7BW125 to SF12BW125
456
457 867.5 - SF7BW125 to SF12BW125
458
459 867.7 - SF7BW125 to SF12BW125
460
461 867.9 - SF7BW125 to SF12BW125
462
463 868.8 - FSK
464
465
466 (% style="color:#037691" %)** Downlink:**
467
468 Uplink channels 1-9 (RX1)
469
470 869.525 - SF9BW125 (RX2 downlink only)
471
472
473 === 2.7.2 US902-928(US915) ===
474
475
476 Used in USA, Canada and South America. Default use CHE=2
477
478 (% style="color:#037691" %)**Uplink:**
479
480 903.9 - SF7BW125 to SF10BW125
481
482 904.1 - SF7BW125 to SF10BW125
483
484 904.3 - SF7BW125 to SF10BW125
485
486 904.5 - SF7BW125 to SF10BW125
487
488 904.7 - SF7BW125 to SF10BW125
489
490 904.9 - SF7BW125 to SF10BW125
491
492 905.1 - SF7BW125 to SF10BW125
493
494 905.3 - SF7BW125 to SF10BW125
495
496
497 (% style="color:#037691" %)**Downlink:**
498
499 923.3 - SF7BW500 to SF12BW500
500
501 923.9 - SF7BW500 to SF12BW500
502
503 924.5 - SF7BW500 to SF12BW500
504
505 925.1 - SF7BW500 to SF12BW500
506
507 925.7 - SF7BW500 to SF12BW500
508
509 926.3 - SF7BW500 to SF12BW500
510
511 926.9 - SF7BW500 to SF12BW500
512
513 927.5 - SF7BW500 to SF12BW500
514
515 923.3 - SF12BW500(RX2 downlink only)
516
517
518 === 2.7.3 CN470-510 (CN470) ===
519
520
521 Used in China, Default use CHE=1
522
523 (% style="color:#037691" %)**Uplink:**
524
525 486.3 - SF7BW125 to SF12BW125
526
527 486.5 - SF7BW125 to SF12BW125
528
529 486.7 - SF7BW125 to SF12BW125
530
531 486.9 - SF7BW125 to SF12BW125
532
533 487.1 - SF7BW125 to SF12BW125
534
535 487.3 - SF7BW125 to SF12BW125
536
537 487.5 - SF7BW125 to SF12BW125
538
539 487.7 - SF7BW125 to SF12BW125
540
541
542 (% style="color:#037691" %)**Downlink:**
543
544 506.7 - SF7BW125 to SF12BW125
545
546 506.9 - SF7BW125 to SF12BW125
547
548 507.1 - SF7BW125 to SF12BW125
549
550 507.3 - SF7BW125 to SF12BW125
551
552 507.5 - SF7BW125 to SF12BW125
553
554 507.7 - SF7BW125 to SF12BW125
555
556 507.9 - SF7BW125 to SF12BW125
557
558 508.1 - SF7BW125 to SF12BW125
559
560 505.3 - SF12BW125 (RX2 downlink only)
561
562
563 === 2.7.4 AU915-928(AU915) ===
564
565
566 Default use CHE=2
567
568 (% style="color:#037691" %)**Uplink:**
569
570 916.8 - SF7BW125 to SF12BW125
571
572 917.0 - SF7BW125 to SF12BW125
573
574 917.2 - SF7BW125 to SF12BW125
575
576 917.4 - SF7BW125 to SF12BW125
577
578 917.6 - SF7BW125 to SF12BW125
579
580 917.8 - SF7BW125 to SF12BW125
581
582 918.0 - SF7BW125 to SF12BW125
583
584 918.2 - SF7BW125 to SF12BW125
585
586
587 (% style="color:#037691" %)**Downlink:**
588
589 923.3 - SF7BW500 to SF12BW500
590
591 923.9 - SF7BW500 to SF12BW500
592
593 924.5 - SF7BW500 to SF12BW500
594
595 925.1 - SF7BW500 to SF12BW500
596
597 925.7 - SF7BW500 to SF12BW500
598
599 926.3 - SF7BW500 to SF12BW500
600
601 926.9 - SF7BW500 to SF12BW500
602
603 927.5 - SF7BW500 to SF12BW500
604
605 923.3 - SF12BW500(RX2 downlink only)
606
607
608 === 2.7.5 AS920-923 & AS923-925 (AS923) ===
609
610
611 (% style="color:#037691" %)**Default Uplink channel:**
612
613 923.2 - SF7BW125 to SF10BW125
614
615 923.4 - SF7BW125 to SF10BW125
616
617
618 (% style="color:#037691" %)**Additional Uplink Channel**:
619
620 (OTAA mode, channel added by JoinAccept message)
621
622 (% style="color:#037691" %)**AS920~~AS923 for Japan, Malaysia, Singapore**:
623
624 922.2 - SF7BW125 to SF10BW125
625
626 922.4 - SF7BW125 to SF10BW125
627
628 922.6 - SF7BW125 to SF10BW125
629
630 922.8 - SF7BW125 to SF10BW125
631
632 923.0 - SF7BW125 to SF10BW125
633
634 922.0 - SF7BW125 to SF10BW125
635
636
637 (% style="color:#037691" %)**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
638
639 923.6 - SF7BW125 to SF10BW125
640
641 923.8 - SF7BW125 to SF10BW125
642
643 924.0 - SF7BW125 to SF10BW125
644
645 924.2 - SF7BW125 to SF10BW125
646
647 924.4 - SF7BW125 to SF10BW125
648
649 924.6 - SF7BW125 to SF10BW125
650
651
652 (% style="color:#037691" %)** Downlink:**
653
654 Uplink channels 1-8 (RX1)
655
656 923.2 - SF10BW125 (RX2)
657
658
659 === 2.7.6 KR920-923 (KR920) ===
660
661
662 Default channel:
663
664 922.1 - SF7BW125 to SF12BW125
665
666 922.3 - SF7BW125 to SF12BW125
667
668 922.5 - SF7BW125 to SF12BW125
669
670
671 (% style="color:#037691" %)**Uplink: (OTAA mode, channel added by JoinAccept message)**
672
673 922.1 - SF7BW125 to SF12BW125
674
675 922.3 - SF7BW125 to SF12BW125
676
677 922.5 - SF7BW125 to SF12BW125
678
679 922.7 - SF7BW125 to SF12BW125
680
681 922.9 - SF7BW125 to SF12BW125
682
683 923.1 - SF7BW125 to SF12BW125
684
685 923.3 - SF7BW125 to SF12BW125
686
687
688 (% style="color:#037691" %)**Downlink:**
689
690 Uplink channels 1-7(RX1)
691
692 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
693
694
695 === 2.7.7 IN865-867 (IN865) ===
696
697
698 (% style="color:#037691" %)** Uplink:**
699
700 865.0625 - SF7BW125 to SF12BW125
701
702 865.4025 - SF7BW125 to SF12BW125
703
704 865.9850 - SF7BW125 to SF12BW125
705
706
707 (% style="color:#037691" %) **Downlink:**
708
709 Uplink channels 1-3 (RX1)
710
711 866.550 - SF10BW125 (RX2)
712
713
714 == 2.8 LED Indicator ==
715
716
717 The LSE01 has an internal LED which is to show the status of different state.
718
719 * Blink once when device power on.
720 * Solid ON for 5 seconds once device successful Join the network.
721 * Blink once when device transmit a packet.
722
723
724
725 == 2.9 Installation in Soil ==
726
727
728 **Measurement the soil surface**
729
730 [[image:1654506634463-199.png]] ​
731
732 (((
733 (((
734 Choose the proper measuring position. Avoid the probe to touch rocks or hard things. Split the surface soil according to the measured deep. Keep the measured as original density. Vertical insert the probe into the soil to be measured. Make sure not shake when inserting.
735 )))
736 )))
737
738
739 [[image:1654506665940-119.png]]
740
741 (((
742 Dig a hole with diameter > 20CM.
743 )))
744
745 (((
746 Horizontal insert the probe to the soil and fill the hole for long term measurement.
747 )))
748
749
750 == 2.10 ​Firmware Change Log ==
751
752
753 (((
754 **Firmware download link:  **[[https:~~/~~/www.dropbox.com/sh/8ixj7zgt477ip51/AADLrib9Oe6IuOpPF5o1GPf9a?dl=0>>https://www.dropbox.com/sh/8ixj7zgt477ip51/AADLrib9Oe6IuOpPF5o1GPf9a?dl=0]]
755 )))
756
757 (((
758 **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
759 )))
760
761 (((
762
763 )))
764
765 (((
766 **V1.0.**
767 )))
768
769 (((
770 Release
771 )))
772
773
774 == 2.11 Battery & Power Consumption ==
775
776
777 LSE01 uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
778
779 [[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
780
781
782 = 3. ​Using the AT Commands =
783
784 == 3.1 Access AT Commands ==
785
786
787 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.
788
789
790 [[image:1654501986557-872.png||height="391" width="800"]]
791
792
793 Or if you have below board, use below connection:
794
795
796 [[image:1654502005655-729.png||height="503" width="801"]]
797
798
799 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:
800
801
802 [[image:1654502050864-459.png||height="564" width="806"]]
803
804
805 Below are the available commands, a more detailed AT Command manual can be found at [[AT Command Manual>>https://www.dropbox.com/sh/qr6vproz4z4kzjz/AAAD48h3OyWrU1hq_Cqm8jIwa?dl=0]].
806
807
808 (% style="background-color:#dcdcdc" %)**AT+<CMD>? **(%%) : Help on <CMD>
809
810 (% style="background-color:#dcdcdc" %)**AT+<CMD> **(%%) : Run <CMD>
811
812 (% style="background-color:#dcdcdc" %)**AT+<CMD>=<value>**(%%)  : Set the value
813
814 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?**(%%)  : Get the value
815
816
817 (% style="color:#037691" %)**General Commands**(%%)      
818
819 (% style="background-color:#dcdcdc" %)**AT**(%%)  : Attention       
820
821 (% style="background-color:#dcdcdc" %)**AT?**(%%)  : Short Help     
822
823 (% style="background-color:#dcdcdc" %)**ATZ**(%%)  : MCU Reset    
824
825 (% style="background-color:#dcdcdc" %)**AT+TDC**(%%)  : Application Data Transmission Interval 
826
827
828 (% style="color:#037691" %)**Keys, IDs and EUIs management**
829
830 (% style="background-color:#dcdcdc" %)**AT+APPEUI**(%%)              : Application EUI      
831
832 (% style="background-color:#dcdcdc" %)**AT+APPKEY**(%%)              : Application Key     
833
834 (% style="background-color:#dcdcdc" %)**AT+APPSKEY**(%%)            : Application Session Key
835
836 (% style="background-color:#dcdcdc" %)**AT+DADDR**(%%)              : Device Address     
837
838 (% style="background-color:#dcdcdc" %)**AT+DEUI**(%%)                   : Device EUI     
839
840 (% style="background-color:#dcdcdc" %)**AT+NWKID**(%%)               : Network ID (You can enter this command change only after successful network connection) 
841
842 (% style="background-color:#dcdcdc" %)**AT+NWKSKEY**(%%)          : Network Session Key Joining and sending date on LoRa network  
843
844 (% style="background-color:#dcdcdc" %)**AT+CFM**(%%)  : Confirm Mode       
845
846 (% style="background-color:#dcdcdc" %)**AT+CFS**(%%)                     : Confirm Status       
847
848 (% style="background-color:#dcdcdc" %)**AT+JOIN**(%%)  : Join LoRa? Network       
849
850 (% style="background-color:#dcdcdc" %)**AT+NJM**(%%)  : LoRa? Network Join Mode    
851
852 (% style="background-color:#dcdcdc" %)**AT+NJS**(%%)                     : LoRa? Network Join Status    
853
854 (% style="background-color:#dcdcdc" %)**AT+RECV**(%%)                  : Print Last Received Data in Raw Format
855
856 (% style="background-color:#dcdcdc" %)**AT+RECVB**(%%)                : Print Last Received Data in Binary Format      
857
858 (% style="background-color:#dcdcdc" %)**AT+SEND**(%%)                  : Send Text Data      
859
860 (% style="background-color:#dcdcdc" %)**AT+SENB**(%%)                  : Send Hexadecimal Data
861
862
863 (% style="color:#037691" %)**LoRa Network Management**
864
865 (% style="background-color:#dcdcdc" %)**AT+ADR**(%%)          : Adaptive Rate
866
867 (% style="background-color:#dcdcdc" %)**AT+CLASS**(%%)  : LoRa Class(Currently only support class A
868
869 (% style="background-color:#dcdcdc" %)**AT+DCS**(%%)  : Duty Cycle Setting 
870
871 (% style="background-color:#dcdcdc" %)**AT+DR**(%%)  : Data Rate (Can Only be Modified after ADR=0)     
872
873 (% style="background-color:#dcdcdc" %)**AT+FCD**(%%)  : Frame Counter Downlink       
874
875 (% style="background-color:#dcdcdc" %)**AT+FCU**(%%)  : Frame Counter Uplink   
876
877 (% style="background-color:#dcdcdc" %)**AT+JN1DL**(%%)  : Join Accept Delay1
878
879 (% style="background-color:#dcdcdc" %)**AT+JN2DL**(%%)  : Join Accept Delay2
880
881 (% style="background-color:#dcdcdc" %)**AT+PNM**(%%)  : Public Network Mode   
882
883 (% style="background-color:#dcdcdc" %)**AT+RX1DL**(%%)  : Receive Delay1      
884
885 (% style="background-color:#dcdcdc" %)**AT+RX2DL**(%%)  : Receive Delay2      
886
887 (% style="background-color:#dcdcdc" %)**AT+RX2DR**(%%)  : Rx2 Window Data Rate 
888
889 (% style="background-color:#dcdcdc" %)**AT+RX2FQ**(%%)  : Rx2 Window Frequency
890
891 (% style="background-color:#dcdcdc" %)**AT+TXP**(%%)  : Transmit Power
892
893 (% style="background-color:#dcdcdc" %)**AT+ MOD**(%%)  : Set work mode
894
895
896 (% style="color:#037691" %)**Information** 
897
898 (% style="background-color:#dcdcdc" %)**AT+RSSI**(%%)           : RSSI of the Last Received Packet   
899
900 (% style="background-color:#dcdcdc" %)**AT+SNR**(%%)           : SNR of the Last Received Packet   
901
902 (% style="background-color:#dcdcdc" %)**AT+VER**(%%)           : Image Version and Frequency Band       
903
904 (% style="background-color:#dcdcdc" %)**AT+FDR**(%%)           : Factory Data Reset
905
906 (% style="background-color:#dcdcdc" %)**AT+PORT**(%%)  : Application Port    
907
908 (% style="background-color:#dcdcdc" %)**AT+CHS**(%%)  : Get or Set Frequency (Unit: Hz) for Single Channel Mode
909
910 (% style="background-color:#dcdcdc" %)**AT+CHE**(%%)  : Get or Set eight channels mode, Only for US915, AU915, CN470
911
912
913 = ​4. FAQ =
914
915 == 4.1 ​How to change the LoRa Frequency Bands/Region? ==
916
917
918 (((
919 You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]].
920 When downloading the images, choose the required image file for download. ​
921 )))
922
923 (((
924 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.
925 )))
926
927 (((
928 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.
929 )))
930
931 (((
932
933 )))
934
935 (((
936 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.
937
938 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:520px" %)
939 |(% style="background-color:#d9e2f3; color:#0070c0; width:47px" %)**CHE**|(% colspan="9" style="background-color:#d9e2f3; color:#0070c0; width:542px" %)**US915 Uplink Channels(125KHz,4/5,Unit:MHz,CHS=0)**
940 |(% style="width:47px" %)0|(% colspan="9" style="width:542px" %)ENABLE Channel 0-63
941 |(% style="width:47px" %)1|(% style="width:54px" %)902.3|(% style="width:53px" %)902.5|(% style="width:55px" %)902.7|(% style="width:53px" %)902.9|(% style="width:49px" %)903.1|(% style="width:52px" %)903.3|(% style="width:51px" %)903.5|(% style="width:51px" %)903.7|(% style="width:115px" %)Channel 0-7
942 |(% style="width:47px" %)2|(% style="width:54px" %)903.9|(% style="width:53px" %)904.1|(% style="width:55px" %)904.3|(% style="width:53px" %)904.5|(% style="width:49px" %)904.7|(% style="width:52px" %)904.9|(% style="width:51px" %)905.1|(% style="width:51px" %)905.3|(% style="width:115px" %)Channel 8-15
943 |(% style="width:47px" %)3|(% style="width:54px" %)905.5|(% style="width:53px" %)905.7|(% style="width:55px" %)905.9|(% style="width:53px" %)906.1|(% style="width:49px" %)906.3|(% style="width:52px" %)906.5|(% style="width:51px" %)906.7|(% style="width:51px" %)906.9|(% style="width:115px" %)Channel 16-23
944 |(% style="width:47px" %)4|(% style="width:54px" %)907.1|(% style="width:53px" %)907.3|(% style="width:55px" %)907.5|(% style="width:53px" %)907.7|(% style="width:49px" %)907.9|(% style="width:52px" %)908.1|(% style="width:51px" %)908.3|(% style="width:51px" %)908.5|(% style="width:115px" %)Channel 24-31
945 |(% style="width:47px" %)5|(% style="width:54px" %)908.7|(% style="width:53px" %)908.9|(% style="width:55px" %)909.1|(% style="width:53px" %)909.3|(% style="width:49px" %)909.5|(% style="width:52px" %)909.7|(% style="width:51px" %)909.9|(% style="width:51px" %)910.1|(% style="width:115px" %)Channel 32-39
946 |(% style="width:47px" %)6|(% style="width:54px" %)910.3|(% style="width:53px" %)910.5|(% style="width:55px" %)910.7|(% style="width:53px" %)910.9|(% style="width:49px" %)911.1|(% style="width:52px" %)911.3|(% style="width:51px" %)911.5|(% style="width:51px" %)911.7|(% style="width:115px" %)Channel 40-47
947 |(% style="width:47px" %)7|(% style="width:54px" %)911.9|(% style="width:53px" %)912.1|(% style="width:55px" %)912.3|(% style="width:53px" %)912.5|(% style="width:49px" %)912.7|(% style="width:52px" %)912.9|(% style="width:51px" %)913.1|(% style="width:51px" %)913.3|(% style="width:115px" %)Channel 48-55
948 |(% style="width:47px" %)8|(% style="width:54px" %)913.5|(% style="width:53px" %)913.7|(% style="width:55px" %)913.9|(% style="width:53px" %)914.1|(% style="width:49px" %)914.3|(% style="width:52px" %)914.5|(% style="width:51px" %)914.7|(% style="width:51px" %)914.9|(% style="width:115px" %)Channel 56-63
949 |(% colspan="10" style="color:#0070c0; width:589px" %)**Channels(500KHz,4/5,Unit:MHz,CHS=0)**
950 |(% style="width:47px" %) |(% style="width:54px" %)903|(% style="width:53px" %)904.6|(% style="width:55px" %)906.2|(% style="width:53px" %)907.8|(% style="width:49px" %)909.4|(% style="width:52px" %)911|(% style="width:51px" %)912.6|(% style="width:51px" %)914.2|(% style="width:115px" %)Channel 64-71
951 )))
952
953
954 When you use the TTN network, the US915 frequency bands use are:
955
956 * 903.9 - SF7BW125 to SF10BW125
957 * 904.1 - SF7BW125 to SF10BW125
958 * 904.3 - SF7BW125 to SF10BW125
959 * 904.5 - SF7BW125 to SF10BW125
960 * 904.7 - SF7BW125 to SF10BW125
961 * 904.9 - SF7BW125 to SF10BW125
962 * 905.1 - SF7BW125 to SF10BW125
963 * 905.3 - SF7BW125 to SF10BW125
964 * 904.6 - SF8BW500
965
966 (((
967 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:
968
969 * (% style="color:#037691" %)**AT+CHE=2**
970 * (% style="color:#037691" %)**ATZ**
971 )))
972
973 (((
974
975
976 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.
977 )))
978
979 (((
980
981 )))
982
983 (((
984 The **AU915** band is similar. Below are the AU915 Uplink Channels.
985
986 (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:520px" %)
987 |(% style="background-color:#d9e2f3; color:#0070c0; width:45px" %)**CHE**|(% colspan="9" style="background-color:#d9e2f3; color:#0070c0; width:540px" %)**AU915 Uplink Channels(125KHz,4/5,Unit:MHz,CHS=0)**
988 |(% style="width:45px" %)0|(% colspan="9" style="width:540px" %)ENABLE Channel 0-63
989 |(% style="width:45px" %)1|(% style="width:51px" %)915.2|(% style="width:51px" %)915.4|(% style="width:51px" %)915.6|(% style="width:52px" %)915.8|(% style="width:51px" %)916|(% style="width:51px" %)916.2|(% style="width:53px" %)916.4|(% style="width:51px" %)916.6|(% style="width:115px" %)Channel 0-7
990 |(% style="width:45px" %)2|(% style="width:51px" %)916.8|(% style="width:51px" %)917|(% style="width:51px" %)917.2|(% style="width:52px" %)917.4|(% style="width:51px" %)917.6|(% style="width:51px" %)917.8|(% style="width:53px" %)918|(% style="width:51px" %)918.2|(% style="width:115px" %)Channel 8-15
991 |(% style="width:45px" %)3|(% style="width:51px" %)918.4|(% style="width:51px" %)918.6|(% style="width:51px" %)918.8|(% style="width:52px" %)919|(% style="width:51px" %)919.2|(% style="width:51px" %)919.4|(% style="width:53px" %)919.6|(% style="width:51px" %)919.8|(% style="width:115px" %)Channel 16-23
992 |(% style="width:45px" %)4|(% style="width:51px" %)920|(% style="width:51px" %)920.2|(% style="width:51px" %)920.4|(% style="width:52px" %)920.6|(% style="width:51px" %)920.8|(% style="width:51px" %)921|(% style="width:53px" %)921.2|(% style="width:51px" %)921.4|(% style="width:115px" %)Channel 24-31
993 |(% style="width:45px" %)5|(% style="width:51px" %)921.6|(% style="width:51px" %)921.8|(% style="width:51px" %)922|(% style="width:52px" %)922.2|(% style="width:51px" %)922.4|(% style="width:51px" %)922.6|(% style="width:53px" %)922.8|(% style="width:51px" %)923|(% style="width:115px" %)Channel 32-39
994 |(% style="width:45px" %)6|(% style="width:51px" %)923.2|(% style="width:51px" %)923.4|(% style="width:51px" %)923.6|(% style="width:52px" %)923.8|(% style="width:51px" %)924|(% style="width:51px" %)924.2|(% style="width:53px" %)924.4|(% style="width:51px" %)924.6|(% style="width:115px" %)Channel 40-47
995 |(% style="width:45px" %)7|(% style="width:51px" %)924.8|(% style="width:51px" %)925|(% style="width:51px" %)925.2|(% style="width:52px" %)925.4|(% style="width:51px" %)925.6|(% style="width:51px" %)925.8|(% style="width:53px" %)926|(% style="width:51px" %)926.2|(% style="width:115px" %)Channel 48-55
996 |(% style="width:45px" %)8|(% style="width:51px" %)926.4|(% style="width:51px" %)926.6|(% style="width:51px" %)926.8|(% style="width:52px" %)927|(% style="width:51px" %)927.2|(% style="width:51px" %)927.4|(% style="width:53px" %)927.6|(% style="width:51px" %)927.8|(% style="width:115px" %)Channel 56-63
997 |(% colspan="10" style="color:#0070c0; width:586px" %)**Channels(500KHz,4/5,Unit:MHz,CHS=0)**
998 |(% style="width:45px" %) |(% style="width:51px" %)915.9|(% style="width:51px" %)917.5|(% style="width:51px" %)919.1|(% style="width:52px" %)920.7|(% style="width:51px" %)922.3|(% style="width:51px" %)923.9|(% style="width:53px" %)925.5|(% style="width:51px" %)927.1|(% style="width:115px" %)Channel 64-71
999 )))
1000
1001
1002
1003 == 4.2 ​Can I calibrate LSE01 to different soil types? ==
1004
1005
1006 (((
1007 LSE01 is calibrated for saline-alkali soil and loamy soil. If users want to use it for other soil, they can calibrate the value in the IoT platform base on the value measured by saline-alkali soil and loamy soil. The formula can be found at [[this link>>https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/&file=Calibrate_to_other_Soil_20220605.pdf]].
1008 )))
1009
1010
1011 = 5. Trouble Shooting =
1012
1013 == 5.1 ​Why I can't join TTN in US915 / AU915 bands? ==
1014
1015
1016 It is due to channel mapping. Please see the [[Eight Channel Mode>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.19EightChannelMode"]] section above for details.
1017
1018
1019 == 5.2 AT Command input doesn't work ==
1020
1021
1022 (((
1023 In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
1024 )))
1025
1026
1027 == 5.3 Device rejoin in at the second uplink packet ==
1028
1029
1030 (% style="color:#4f81bd" %)**Issue describe as below:**
1031
1032 [[image:1654500909990-784.png]]
1033
1034
1035 (% style="color:#4f81bd" %)**Cause for this issue:**
1036
1037 (((
1038 The fuse on LSE01 is not large enough, some of the soil probe require large current up to 5v 800mA, in a short pulse. When this happen, it cause the device reboot so user see rejoin.
1039 )))
1040
1041
1042 (% style="color:#4f81bd" %)**Solution: **
1043
1044 (((
1045 All new shipped LSE01 after 2020-May-30 will have this to fix. For the customer who see this issue, please bypass the fuse as below:
1046 )))
1047
1048 [[image:1654500929571-736.png||height="458" width="832"]]
1049
1050
1051 = 6. ​Order Info =
1052
1053
1054 Part Number**:** (% style="color:#4f81bd" %)**LSE01-XX-YY**
1055
1056
1057 (% style="color:#4f81bd" %)**XX**(%%)**:** The default frequency band
1058
1059 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1060 * (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1061 * (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1062 * (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1063 * (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1064 * (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1065 * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1066 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1067
1068 (% style="color:#4f81bd" %)**YY**(%%)**: **Battery Option
1069
1070 * (% style="color:red" %)**4**(%%): 4000mAh battery
1071 * (% style="color:red" %)**8**(%%): 8500mAh battery
1072
1073 (% class="wikigeneratedid" %)
1074 (((
1075
1076
1077
1078 )))
1079
1080 = 7. Packing Info =
1081
1082 (((
1083
1084
1085 (% style="color:#037691" %)**Package Includes**:
1086 )))
1087
1088 * (((
1089 LSE01 LoRaWAN Soil Moisture & EC Sensor x 1
1090 )))
1091
1092 (((
1093
1094
1095 (% style="color:#037691" %)**Dimension and weight**:
1096 )))
1097
1098 * (((
1099 Device Size: cm
1100 )))
1101 * (((
1102 Device Weight: g
1103 )))
1104 * (((
1105 Package Size / pcs : cm
1106 )))
1107 * (((
1108 Weight / pcs : g
1109
1110
1111
1112 )))
1113
1114 = 8. Support =
1115
1116
1117 * 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.
1118
1119 * 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]]