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1 (% style="text-align:center" %)
2 [[image:image-20220606151504-2.jpeg||height="848" width="848"]]
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9
10
11 = 1. Introduction =
12
13 == 1.1 ​What is LoRaWAN Soil Moisture & EC Sensor ==
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
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
23 (((
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
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
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 )))
34
35
36 [[image:1654503236291-817.png]]
37
38
39 [[image:1654503265560-120.png]]
40
41
42
43 == 1.2 ​Features ==
44
45 * LoRaWAN 1.0.3 Class A
46 * Ultra low power consumption
47 * Monitor Soil Moisture
48 * Monitor Soil Temperature
49 * Monitor Soil Conductivity
50 * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
51 * AT Commands to change parameters
52 * Uplink on periodically
53 * Downlink to change configure
54 * IP66 Waterproof Enclosure
55 * 4000mAh or 8500mAh Battery for long term use
56
57 == 1.3 Specification ==
58
59 Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height.
60
61 [[image:image-20220606162220-5.png]]
62
63
64
65 == ​1.4 Applications ==
66
67 * Smart Agriculture
68
69 (% class="wikigeneratedid" id="H200B1.5FirmwareChangelog" %)
70
71
72 == 1.5 Firmware Change log ==
73
74
75 **LSE01 v1.0 :**  Release
76
77
78
79 = 2. Configure LSE01 to connect to LoRaWAN network =
80
81 == 2.1 How it works ==
82
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 )))
86
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 )))
90
91
92
93 == 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
94
95 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.
96
97
98 [[image:1654503992078-669.png]]
99
100
101 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.
102
103
104 **Step 1**: Create a device in TTN with the OTAA keys from LSE01.
105
106 Each LSE01 is shipped with a sticker with the default device EUI as below:
107
108 [[image:image-20220606163732-6.jpeg]]
109
110 You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
111
112 **Add APP EUI in the application**
113
114
115 [[image:1654504596150-405.png]]
116
117
118
119 **Add APP KEY and DEV EUI**
120
121 [[image:1654504683289-357.png]]
122
123
124
125 **Step 2**: Power on LSE01
126
127
128 Put a Jumper on JP2 to power on the device. ( The Jumper must be in FLASH position).
129
130 [[image:image-20220606163915-7.png]]
131
132
133 **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.
134
135 [[image:1654504778294-788.png]]
136
137
138
139 == 2.3 Uplink Payload ==
140
141 === 2.3.1 MOD~=0(Default Mode) ===
142
143 LSE01 will uplink payload via LoRaWAN with below payload format: 
144
145
146 Uplink payload includes in total 11 bytes.
147
148
149 |(((
150 **Size**
151
152 **(bytes)**
153 )))|**2**|**2**|**2**|**2**|**2**|**1**
154 |**Value**|[[BAT>>path:#bat]]|(((
155 Temperature
156
157 (Reserve, Ignore now)
158 )))|[[Soil Moisture>>path:#soil_moisture]]|[[Soil Temperature>>path:#soil_tem]]|[[Soil Conductivity (EC)>>path:#EC]]|(((
159 MOD & Digital Interrupt
160
161 (Optional)
162 )))
163
164 [[image:1654504881641-514.png]]
165
166
167
168 === 2.3.2 MOD~=1(Original value) ===
169
170 This mode can get the original AD value of moisture and original conductivity (with temperature drift compensation).
171
172 |(((
173 **Size**
174
175 **(bytes)**
176 )))|**2**|**2**|**2**|**2**|**2**|**1**
177 |**Value**|[[BAT>>path:#bat]]|(((
178 Temperature
179
180 (Reserve, Ignore now)
181 )))|[[Soil Moisture>>path:#soil_moisture]](raw)|[[Soil Temperature>>path:#soil_tem]]|[[Soil Conductivity (EC)>>path:#EC]](raw)|(((
182 MOD & Digital Interrupt
183
184 (Optional)
185 )))
186
187 [[image:1654504907647-967.png]]
188
189
190
191 === 2.3.3 Battery Info ===
192
193 Check the battery voltage for LSE01.
194
195 Ex1: 0x0B45 = 2885mV
196
197 Ex2: 0x0B49 = 2889mV
198
199
200
201 === 2.3.4 Soil Moisture ===
202
203 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.
204
205 For example, if the data you get from the register is __0x05 0xDC__, the moisture content in the soil is
206
207
208 (% style="color:#4f81bd" %)**05DC(H) = 1500(D) /100 = 15%.**
209
210
211
212 === 2.3.5 Soil Temperature ===
213
214 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
215
216 **Example**:
217
218 If payload is 0105H: ((0x0105 & 0x8000)>>15 === 0),temp = 0105(H)/100 = 2.61 °C
219
220 If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/100 = -1.29 °C
221
222
223
224 === 2.3.6 Soil Conductivity (EC) ===
225
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 (((
231 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 )))
233
234 (((
235 Generally, the EC value of irrigation water is less than 800uS / cm.
236 )))
237
238 (((
239
240 )))
241
242 (((
243
244 )))
245
246 === 2.3.7 MOD ===
247
248 Firmware version at least v2.1 supports changing mode.
249
250 For example, bytes[10]=90
251
252 mod=(bytes[10]>>7)&0x01=1.
253
254
255 Downlink Command:
256
257 If payload = 0x0A00, workmode=0
258
259 If** **payload =** **0x0A01, workmode=1
260
261
262
263 === 2.3.8 ​Decode payload in The Things Network ===
264
265 While using TTN network, you can add the payload format to decode the payload.
266
267
268 [[image:1654505570700-128.png]]
269
270 The payload decoder function for TTN is here:
271
272 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/]]
273
274
275 == 2.4 Uplink Interval ==
276
277 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:
278
279 [[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]]
280
281
282
283 == 2.5 Downlink Payload ==
284
285 By default, LSE50 prints the downlink payload to console port.
286
287 [[image:image-20220606165544-8.png]]
288
289 (% border="1" cellspacing="10" style="background-color:#f7faff; width:591px" %)
290 |=(% style="width: 209px;" %)**Downlink Control Type**|=(% style="width: 63px;" %)**FPort**|=(% style="width: 92px;" %)**Type Code**|=(% style="width: 224px;" %)**Downlink payload size(bytes)**
291 |(% style="width:209px" %)TDC (Transmit Time Interval)|(% style="width:63px" %)Any|(% style="width:92px" %)01|(% style="width:224px" %)4
292 |(% style="width:209px" %)RESET|(% style="width:63px" %)Any|(% style="width:92px" %)04|(% style="width:224px" %)2
293 |(% style="width:209px" %)AT+CFM|(% style="width:63px" %)Any|(% style="width:92px" %)05|(% style="width:224px" %)4
294 |(% style="width:209px" %)INTMOD|(% style="width:63px" %)Any|(% style="width:92px" %)06|(% style="width:224px" %)4
295 |(% style="width:209px" %)MOD|(% style="width:63px" %)Any|(% style="width:92px" %)0A|(% style="width:224px" %)2
296
297 **Examples**
298
299
300 **Set TDC**
301
302 If the payload=0100003C, it means set the END Node’s TDC to 0x00003C=60(S), while type code is 01.
303
304 Payload:    01 00 00 1E    TDC=30S
305
306 Payload:    01 00 00 3C    TDC=60S
307
308
309 **Reset**
310
311 If payload = 0x04FF, it will reset the LSE01
312
313
314 **CFM**
315
316 Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0
317
318 1.
319 11. ​Show Data in DataCake IoT Server
320
321 [[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:
322
323
324 **Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
325
326 **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:
327
328
329 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
330
331
332 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
333
334
335
336
337
338 Step 3: Create an account or log in Datacake.
339
340 Step 4: Search the LSE01 and add DevEUI.
341
342
343 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
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345
346
347 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
348
349
350 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
351
352
353
354 1.
355 11. Frequency Plans
356
357 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.
358
359 1.
360 11.
361 111. EU863-870 (EU868)
362
363 Uplink:
364
365 868.1 - SF7BW125 to SF12BW125
366
367 868.3 - SF7BW125 to SF12BW125 and SF7BW250
368
369 868.5 - SF7BW125 to SF12BW125
370
371 867.1 - SF7BW125 to SF12BW125
372
373 867.3 - SF7BW125 to SF12BW125
374
375 867.5 - SF7BW125 to SF12BW125
376
377 867.7 - SF7BW125 to SF12BW125
378
379 867.9 - SF7BW125 to SF12BW125
380
381 868.8 - FSK
382
383
384 Downlink:
385
386 Uplink channels 1-9 (RX1)
387
388 869.525 - SF9BW125 (RX2 downlink only)
389
390
391 1.
392 11.
393 111. US902-928(US915)
394
395 Used in USA, Canada and South America. Default use CHE=2
396
397 Uplink:
398
399 903.9 - SF7BW125 to SF10BW125
400
401 904.1 - SF7BW125 to SF10BW125
402
403 904.3 - SF7BW125 to SF10BW125
404
405 904.5 - SF7BW125 to SF10BW125
406
407 904.7 - SF7BW125 to SF10BW125
408
409 904.9 - SF7BW125 to SF10BW125
410
411 905.1 - SF7BW125 to SF10BW125
412
413 905.3 - SF7BW125 to SF10BW125
414
415
416 Downlink:
417
418 923.3 - SF7BW500 to SF12BW500
419
420 923.9 - SF7BW500 to SF12BW500
421
422 924.5 - SF7BW500 to SF12BW500
423
424 925.1 - SF7BW500 to SF12BW500
425
426 925.7 - SF7BW500 to SF12BW500
427
428 926.3 - SF7BW500 to SF12BW500
429
430 926.9 - SF7BW500 to SF12BW500
431
432 927.5 - SF7BW500 to SF12BW500
433
434 923.3 - SF12BW500(RX2 downlink only)
435
436
437 1.
438 11.
439 111. CN470-510 (CN470)
440
441 Used in China, Default use CHE=1
442
443 Uplink:
444
445 486.3 - SF7BW125 to SF12BW125
446
447 486.5 - SF7BW125 to SF12BW125
448
449 486.7 - SF7BW125 to SF12BW125
450
451 486.9 - SF7BW125 to SF12BW125
452
453 487.1 - SF7BW125 to SF12BW125
454
455 487.3 - SF7BW125 to SF12BW125
456
457 487.5 - SF7BW125 to SF12BW125
458
459 487.7 - SF7BW125 to SF12BW125
460
461
462 Downlink:
463
464 506.7 - SF7BW125 to SF12BW125
465
466 506.9 - SF7BW125 to SF12BW125
467
468 507.1 - SF7BW125 to SF12BW125
469
470 507.3 - SF7BW125 to SF12BW125
471
472 507.5 - SF7BW125 to SF12BW125
473
474 507.7 - SF7BW125 to SF12BW125
475
476 507.9 - SF7BW125 to SF12BW125
477
478 508.1 - SF7BW125 to SF12BW125
479
480 505.3 - SF12BW125 (RX2 downlink only)
481
482
483 1.
484 11.
485 111. AU915-928(AU915)
486
487 Default use CHE=2
488
489 Uplink:
490
491 916.8 - SF7BW125 to SF12BW125
492
493 917.0 - SF7BW125 to SF12BW125
494
495 917.2 - SF7BW125 to SF12BW125
496
497 917.4 - SF7BW125 to SF12BW125
498
499 917.6 - SF7BW125 to SF12BW125
500
501 917.8 - SF7BW125 to SF12BW125
502
503 918.0 - SF7BW125 to SF12BW125
504
505 918.2 - SF7BW125 to SF12BW125
506
507
508 Downlink:
509
510 923.3 - SF7BW500 to SF12BW500
511
512 923.9 - SF7BW500 to SF12BW500
513
514 924.5 - SF7BW500 to SF12BW500
515
516 925.1 - SF7BW500 to SF12BW500
517
518 925.7 - SF7BW500 to SF12BW500
519
520 926.3 - SF7BW500 to SF12BW500
521
522 926.9 - SF7BW500 to SF12BW500
523
524 927.5 - SF7BW500 to SF12BW500
525
526 923.3 - SF12BW500(RX2 downlink only)
527
528 1.
529 11.
530 111. AS920-923 & AS923-925 (AS923)
531
532 **Default Uplink channel:**
533
534 923.2 - SF7BW125 to SF10BW125
535
536 923.4 - SF7BW125 to SF10BW125
537
538
539 **Additional Uplink Channel**:
540
541 (OTAA mode, channel added by JoinAccept message)
542
543 **AS920~~AS923 for Japan, Malaysia, Singapore**:
544
545 922.2 - SF7BW125 to SF10BW125
546
547 922.4 - SF7BW125 to SF10BW125
548
549 922.6 - SF7BW125 to SF10BW125
550
551 922.8 - SF7BW125 to SF10BW125
552
553 923.0 - SF7BW125 to SF10BW125
554
555 922.0 - SF7BW125 to SF10BW125
556
557
558 **AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
559
560 923.6 - SF7BW125 to SF10BW125
561
562 923.8 - SF7BW125 to SF10BW125
563
564 924.0 - SF7BW125 to SF10BW125
565
566 924.2 - SF7BW125 to SF10BW125
567
568 924.4 - SF7BW125 to SF10BW125
569
570 924.6 - SF7BW125 to SF10BW125
571
572
573
574 **Downlink:**
575
576 Uplink channels 1-8 (RX1)
577
578 923.2 - SF10BW125 (RX2)
579
580
581 1.
582 11.
583 111. KR920-923 (KR920)
584
585 Default channel:
586
587 922.1 - SF7BW125 to SF12BW125
588
589 922.3 - SF7BW125 to SF12BW125
590
591 922.5 - SF7BW125 to SF12BW125
592
593
594 Uplink: (OTAA mode, channel added by JoinAccept message)
595
596 922.1 - SF7BW125 to SF12BW125
597
598 922.3 - SF7BW125 to SF12BW125
599
600 922.5 - SF7BW125 to SF12BW125
601
602 922.7 - SF7BW125 to SF12BW125
603
604 922.9 - SF7BW125 to SF12BW125
605
606 923.1 - SF7BW125 to SF12BW125
607
608 923.3 - SF7BW125 to SF12BW125
609
610
611 Downlink:
612
613 Uplink channels 1-7(RX1)
614
615 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
616
617
618 1.
619 11.
620 111. IN865-867 (IN865)
621
622 Uplink:
623
624 865.0625 - SF7BW125 to SF12BW125
625
626 865.4025 - SF7BW125 to SF12BW125
627
628 865.9850 - SF7BW125 to SF12BW125
629
630
631 Downlink:
632
633 Uplink channels 1-3 (RX1)
634
635 866.550 - SF10BW125 (RX2)
636
637
638 1.
639 11. LED Indicator
640
641 The LSE01 has an internal LED which is to show the status of different state.
642
643
644 * Blink once when device power on.
645 * Solid ON for 5 seconds once device successful Join the network.
646 * Blink once when device transmit a packet.
647
648 1.
649 11. Installation in Soil
650
651 **Measurement the soil surface**
652
653
654 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]] ​
655
656 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.
657
658
659
660
661
662
663
664 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
665
666
667
668 Dig a hole with diameter > 20CM.
669
670 Horizontal insert the probe to the soil and fill the hole for long term measurement.
671
672
673
674
675 1.
676 11. ​Firmware Change Log
677
678 **Firmware download link:**
679
680 [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]]
681
682
683 **Firmware Upgrade Method:**
684
685 [[http:~~/~~/wiki.dragino.com/index.php?title=Firmware_Upgrade_Instruction_for_STM32_base_products#Introduction>>url:http://wiki.dragino.com/index.php?title=Firmware_Upgrade_Instruction_for_STM32_base_products#Introduction]]
686
687
688 **V1.0.**
689
690 Release
691
692
693
694 1.
695 11. ​Battery Analysis
696 111. ​Battery Type
697
698 The LSE01 battery is a combination of a 4000mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.
699
700
701 The battery is designed to last for more than 5 years for the LSN50.
702
703
704 The battery related documents as below:
705
706 * [[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
707 * [[Lithium-Thionyl Chloride Battery>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/ER18505_datasheet-EN.pdf]] datasheet, [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/ER18505_datasheet_PM-ER18505-S-02-LF_EN.pdf]]
708 * [[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
709
710 |(((
711 JST-XH-2P connector
712 )))
713
714 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]]
715
716
717
718 1.
719 11.
720 111. ​Battery Note
721
722 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.
723
724
725 1.
726 11.
727 111. ​Replace the battery
728
729 If Battery is lower than 2.7v, user should replace the battery of LSE01.
730
731
732 You can change the battery in the LSE01.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board.
733
734
735 The default battery pack of LSE01 includes a ER18505 plus super capacitor. If user can’t find this pack locally, they can find ER18505 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
736
737
738
739
740
741
742 = 3. ​Using the AT Commands =
743
744 == 3.1 Access AT Commands ==
745
746
747 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.
748
749 [[image:1654501986557-872.png]]
750
751
752 Or if you have below board, use below connection:
753
754
755 [[image:1654502005655-729.png]]
756
757
758
759 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:
760
761
762 [[image:1654502050864-459.png]]
763
764
765 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/]]
766
767
768 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>? **(%%) : Help on <CMD>
769
770 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD> **(%%) : Run <CMD>
771
772 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=<value>**(%%) : Set the value
773
774 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=?**(%%)  : Get the value
775
776
777 (% style="color:#037691" %)**General Commands**(%%)      
778
779 (% style="background-color:#dcdcdc" %)**AT**(%%)  : Attention       
780
781 (% style="background-color:#dcdcdc" %)**AT?**(%%)  : Short Help     
782
783 (% style="background-color:#dcdcdc" %)**ATZ**(%%)  : MCU Reset    
784
785 (% style="background-color:#dcdcdc" %)**AT+TDC**(%%)  : Application Data Transmission Interval 
786
787
788 (% style="color:#037691" %)**Keys, IDs and EUIs management**
789
790 (% style="background-color:#dcdcdc" %)**AT+APPEUI**(%%)              : Application EUI      
791
792 (% style="background-color:#dcdcdc" %)**AT+APPKEY**(%%)              : Application Key     
793
794 (% style="background-color:#dcdcdc" %)**AT+APPSKEY**(%%)            : Application Session Key
795
796 (% style="background-color:#dcdcdc" %)**AT+DADDR**(%%)              : Device Address     
797
798 (% style="background-color:#dcdcdc" %)**AT+DEUI**(%%)                   : Device EUI     
799
800 (% style="background-color:#dcdcdc" %)**AT+NWKID**(%%)               : Network ID (You can enter this command change only after successful network connection) 
801
802 (% style="background-color:#dcdcdc" %)**AT+NWKSKEY**(%%)          : Network Session Key Joining and sending date on LoRa network  
803
804 (% style="background-color:#dcdcdc" %)**AT+CFM**(%%)  : Confirm Mode       
805
806 (% style="background-color:#dcdcdc" %)**AT+CFS**(%%)                     : Confirm Status       
807
808 (% style="background-color:#dcdcdc" %)**AT+JOIN**(%%)  : Join LoRa? Network       
809
810 (% style="background-color:#dcdcdc" %)**AT+NJM**(%%)  : LoRa? Network Join Mode    
811
812 (% style="background-color:#dcdcdc" %)**AT+NJS**(%%)                     : LoRa? Network Join Status    
813
814 (% style="background-color:#dcdcdc" %)**AT+RECV**(%%)                  : Print Last Received Data in Raw Format
815
816 (% style="background-color:#dcdcdc" %)**AT+RECVB**(%%)                : Print Last Received Data in Binary Format      
817
818 (% style="background-color:#dcdcdc" %)**AT+SEND**(%%)                  : Send Text Data      
819
820 (% style="background-color:#dcdcdc" %)**AT+SENB**(%%)                  : Send Hexadecimal Data
821
822
823 (% style="color:#037691" %)**LoRa Network Management**
824
825 (% style="background-color:#dcdcdc" %)**AT+ADR**(%%)          : Adaptive Rate
826
827 (% style="background-color:#dcdcdc" %)**AT+CLASS**(%%)  : LoRa Class(Currently only support class A
828
829 (% style="background-color:#dcdcdc" %)**AT+DCS**(%%)  : Duty Cycle Setting 
830
831 (% style="background-color:#dcdcdc" %)**AT+DR**(%%)  : Data Rate (Can Only be Modified after ADR=0)     
832
833 (% style="background-color:#dcdcdc" %)**AT+FCD**(%%)  : Frame Counter Downlink       
834
835 (% style="background-color:#dcdcdc" %)**AT+FCU**(%%)  : Frame Counter Uplink   
836
837 (% style="background-color:#dcdcdc" %)**AT+JN1DL**(%%)  : Join Accept Delay1
838
839 (% style="background-color:#dcdcdc" %)**AT+JN2DL**(%%)  : Join Accept Delay2
840
841 (% style="background-color:#dcdcdc" %)**AT+PNM**(%%)  : Public Network Mode   
842
843 (% style="background-color:#dcdcdc" %)**AT+RX1DL**(%%)  : Receive Delay1      
844
845 (% style="background-color:#dcdcdc" %)**AT+RX2DL**(%%)  : Receive Delay2      
846
847 (% style="background-color:#dcdcdc" %)**AT+RX2DR**(%%)  : Rx2 Window Data Rate 
848
849 (% style="background-color:#dcdcdc" %)**AT+RX2FQ**(%%)  : Rx2 Window Frequency
850
851 (% style="background-color:#dcdcdc" %)**AT+TXP**(%%)  : Transmit Power
852
853 (% style="background-color:#dcdcdc" %)**AT+ MOD**(%%)  : Set work mode
854
855
856 (% style="color:#037691" %)**Information** 
857
858 (% style="background-color:#dcdcdc" %)**AT+RSSI**(%%)           : RSSI of the Last Received Packet   
859
860 (% style="background-color:#dcdcdc" %)**AT+SNR**(%%)           : SNR of the Last Received Packet   
861
862 (% style="background-color:#dcdcdc" %)**AT+VER**(%%)           : Image Version and Frequency Band       
863
864 (% style="background-color:#dcdcdc" %)**AT+FDR**(%%)           : Factory Data Reset
865
866 (% style="background-color:#dcdcdc" %)**AT+PORT**(%%)  : Application Port    
867
868 (% style="background-color:#dcdcdc" %)**AT+CHS**(%%)  : Get or Set Frequency (Unit: Hz) for Single Channel Mode
869
870 (% style="background-color:#dcdcdc" %)**AT+CHE**(%%)  : Get or Set eight channels mode, Only for US915, AU915, CN470
871
872
873 = ​4. FAQ =
874
875 == 4.1 ​How to change the LoRa Frequency Bands/Region? ==
876
877 You can follow the instructions for [[how to upgrade image>>path:#3ygebqi]].
878 When downloading the images, choose the required image file for download. ​
879
880
881 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.
882
883
884 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.
885
886
887 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.
888
889 [[image:image-20220606154726-3.png]]
890
891 When you use the TTN network, the US915 frequency bands use are:
892
893 * 903.9 - SF7BW125 to SF10BW125
894 * 904.1 - SF7BW125 to SF10BW125
895 * 904.3 - SF7BW125 to SF10BW125
896 * 904.5 - SF7BW125 to SF10BW125
897 * 904.7 - SF7BW125 to SF10BW125
898 * 904.9 - SF7BW125 to SF10BW125
899 * 905.1 - SF7BW125 to SF10BW125
900 * 905.3 - SF7BW125 to SF10BW125
901 * 904.6 - SF8BW500
902
903 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:
904
905 (% class="box infomessage" %)
906 (((
907 **AT+CHE=2**
908 )))
909
910 (% class="box infomessage" %)
911 (((
912 **ATZ**
913 )))
914
915 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.
916
917
918 The **AU915** band is similar. Below are the AU915 Uplink Channels.
919
920 [[image:image-20220606154825-4.png]]
921
922
923
924 = 5. Trouble Shooting =
925
926 == 5.1 ​Why I can’t join TTN in US915 / AU915 bands? ==
927
928 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.
929
930
931 == 5.2 AT Command input doesn’t work ==
932
933 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.
934
935
936 == 5.3 Device rejoin in at the second uplink packet ==
937
938 (% style="color:#4f81bd" %)**Issue describe as below:**
939
940 [[image:1654500909990-784.png]]
941
942
943 (% style="color:#4f81bd" %)**Cause for this issue:**
944
945 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.
946
947
948 (% style="color:#4f81bd" %)**Solution: **
949
950 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:
951
952 [[image:1654500929571-736.png]]
953
954
955 = 6. ​Order Info =
956
957
958 Part Number**:** (% style="color:#4f81bd" %)**LSE01-XX-YY**
959
960
961 (% style="color:#4f81bd" %)**XX**(%%)**:** The default frequency band
962
963 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
964 * (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
965 * (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
966 * (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
967 * (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
968 * (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
969 * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
970 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
971
972 (% style="color:#4f81bd" %)**YY**(%%)**: **Battery Option
973
974 * (% style="color:red" %)**4**(%%): 4000mAh battery
975 * (% style="color:red" %)**8**(%%): 8500mAh battery
976
977 = 7. Packing Info =
978
979 (((
980 **Package Includes**:
981 )))
982
983 * (((
984 LSE01 LoRaWAN Soil Moisture & EC Sensor x 1
985 )))
986
987 (((
988
989 )))
990
991 (((
992 **Dimension and weight**:
993 )))
994
995 * (((
996 Device Size: cm
997 )))
998 * (((
999 Device Weight: g
1000 )))
1001 * (((
1002 Package Size / pcs : cm
1003 )))
1004 * (((
1005 Weight / pcs : g
1006 )))
1007
1008 = 8. Support =
1009
1010 * 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.
1011 * 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]]
1012
1013
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