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2 [[image:image-20220606151504-2.jpeg||height="848" width="848"]]
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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:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image003.png]]
40
41
42
43 *
44 *1. ​Features
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.
58 11. Specification
59
60 Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height.
61
62 |**Parameter**|**Soil Moisture**|**Soil Conductivity**|**Soil Temperature**
63 |**Range**|**0-100.00%**|(((
64 **0-20000uS/cm**
65
66 **(25℃)(0-20.0EC)**
67 )))|**-40.00℃~85.00℃**
68 |**Unit**|**V/V %,**|**uS/cm,**|**℃**
69 |**Resolution**|**0.01%**|**1 uS/cm**|**0.01℃**
70 |**Accuracy**|(((
71 **±3% (0-53%)**
72
73 **±5% (>53%)**
74 )))|**2%FS,**|(((
75 **-10℃~50℃:<0.3℃**
76
77 **All other: <0.6℃**
78 )))
79 |(((
80 **Measure**
81
82 **Method**
83 )))|**FDR , with temperature &EC compensate**|**Conductivity , with temperature compensate**|**RTD, and calibrate**
84
85 *
86 *1. ​Applications
87 * Smart Agriculture
88
89 1.
90 11. ​Firmware Change log
91
92 **LSE01 v1.0:**
93
94 * Release
95
96 1. Configure LSE01 to connect to LoRaWAN network
97 11. How it works
98
99 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
100
101
102 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.
103
104
105
106
107 1.
108 11. ​Quick guide to connect to LoRaWAN server (OTAA)
109
110 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.
111
112
113 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image003.png]]
114
115
116 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.
117
118
119 **Step 1**: Create a device in TTN with the OTAA keys from LSE01.
120
121 Each LSE01 is shipped with a sticker with the default device EUI as below:
122
123
124
125
126 You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
127
128
129 **Add APP EUI in the application**
130
131
132 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png]]
133
134
135
136 **Add APP KEY and DEV EUI**
137
138
139 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image005.png]]
140
141 |(((
142
143 )))
144
145 **Step 2**: Power on LSE01
146
147
148 Put a Jumper on JP2 to power on the device. ( The Jumper must be in FLASH position).
149
150
151
152 |(((
153
154 )))
155
156 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png]]
157
158
159
160
161
162 **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.
163
164 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
165
166
167
168
169 1.
170 11. ​Uplink Payload
171 111. MOD=0(Default Mode)
172
173 LSE01 will uplink payload via LoRaWAN with below payload format: 
174
175
176 Uplink payload includes in total 11 bytes.
177
178
179 |(((
180 **Size**
181
182 **(bytes)**
183 )))|**2**|**2**|**2**|**2**|**2**|**1**
184 |**Value**|[[BAT>>path:#bat]]|(((
185 Temperature
186
187 (Reserve, Ignore now)
188 )))|[[Soil Moisture>>path:#soil_moisture]]|[[Soil Temperature>>path:#soil_tem]]|[[Soil Conductivity (EC)>>path:#EC]]|(((
189 MOD & Digital Interrupt
190
191 (Optional)
192 )))
193
194 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
195
196
197 1.
198 11.
199 111. MOD=1(Original value)
200
201 This mode can get the original AD value of moisture and original conductivity (with temperature drift compensation).
202
203 |(((
204 **Size**
205
206 **(bytes)**
207 )))|**2**|**2**|**2**|**2**|**2**|**1**
208 |**Value**|[[BAT>>path:#bat]]|(((
209 Temperature
210
211 (Reserve, Ignore now)
212 )))|[[Soil Moisture>>path:#soil_moisture]](raw)|[[Soil Temperature>>path:#soil_tem]]|[[Soil Conductivity (EC)>>path:#EC]](raw)|(((
213 MOD & Digital Interrupt
214
215 (Optional)
216 )))
217
218 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]]
219
220 1.
221 11.
222 111. Battery Info
223
224 Check the battery voltage for LSE01.
225
226 Ex1: 0x0B45 = 2885mV
227
228 Ex2: 0x0B49 = 2889mV
229
230
231
232 1.
233 11.
234 111. Soil Moisture
235
236 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.
237
238 For example, if the data you get from the register is 0x05 0xDC, the moisture content in the soil is
239
240 **05DC(H) = 1500(D) /100 = 15%.**
241
242
243 1.
244 11.
245 111. Soil Temperature
246
247 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
248
249 **Example**:
250
251 If payload is 0105H: ((0x0105 & 0x8000)>>15 === 0),temp = 0105(H)/100 = 2.61 °C
252
253 If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/100 = -1.29 °C
254
255
256 1.
257 11.
258 111. Soil Conductivity (EC)
259
260 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).
261
262 For example, if the data you get from the register is 0x00 0xC8, the soil conductivity is 00C8(H) = 200(D) = 200 uS/cm.
263
264
265 Generally, the EC value of irrigation water is less than 800uS / cm.
266
267 1.
268 11.
269 111. MOD
270
271 Firmware version at least v2.1 supports changing mode.
272
273 For example, bytes[10]=90
274
275 mod=(bytes[10]>>7)&0x01=1.
276
277
278 Downlink Command:
279
280 If payload = 0x0A00, workmode=0
281
282 If** **payload =** **0x0A01, workmode=1
283
284
285 1.
286 11.
287 111. ​Decode payload in The Things Network
288
289 While using TTN network, you can add the payload format to decode the payload.
290
291
292 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]]
293
294 The payload decoder function for TTN is here:
295
296 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/]]
297
298
299 1.
300 11. Uplink Interval
301
302 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:
303
304 [[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]]
305
306 1.
307 11. ​Downlink Payload
308
309 By default, LSE50 prints the downlink payload to console port.
310
311 |**Downlink Control Type**|**FPort**|**Type Code**|**Downlink payload size(bytes)**
312 |TDC (Transmit Time Interval)|Any|01|4
313 |RESET|Any|04|2
314 |AT+CFM|Any|05|4
315 |INTMOD|Any|06|4
316 |MOD|Any|0A|2
317
318 **Examples**
319
320
321 **Set TDC**
322
323 If the payload=0100003C, it means set the END Node’s TDC to 0x00003C=60(S), while type code is 01.
324
325 Payload:    01 00 00 1E    TDC=30S
326
327 Payload:    01 00 00 3C    TDC=60S
328
329
330 **Reset**
331
332 If payload = 0x04FF, it will reset the LSE01
333
334
335 **CFM**
336
337 Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0
338
339 1.
340 11. ​Show Data in DataCake IoT Server
341
342 [[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:
343
344
345 **Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
346
347 **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:
348
349
350 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
351
352
353 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
354
355
356
357
358
359 Step 3: Create an account or log in Datacake.
360
361 Step 4: Search the LSE01 and add DevEUI.
362
363
364 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
365
366
367
368 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
369
370
371 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
372
373
374
375 1.
376 11. Frequency Plans
377
378 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.
379
380 1.
381 11.
382 111. EU863-870 (EU868)
383
384 Uplink:
385
386 868.1 - SF7BW125 to SF12BW125
387
388 868.3 - SF7BW125 to SF12BW125 and SF7BW250
389
390 868.5 - SF7BW125 to SF12BW125
391
392 867.1 - SF7BW125 to SF12BW125
393
394 867.3 - SF7BW125 to SF12BW125
395
396 867.5 - SF7BW125 to SF12BW125
397
398 867.7 - SF7BW125 to SF12BW125
399
400 867.9 - SF7BW125 to SF12BW125
401
402 868.8 - FSK
403
404
405 Downlink:
406
407 Uplink channels 1-9 (RX1)
408
409 869.525 - SF9BW125 (RX2 downlink only)
410
411
412 1.
413 11.
414 111. US902-928(US915)
415
416 Used in USA, Canada and South America. Default use CHE=2
417
418 Uplink:
419
420 903.9 - SF7BW125 to SF10BW125
421
422 904.1 - SF7BW125 to SF10BW125
423
424 904.3 - SF7BW125 to SF10BW125
425
426 904.5 - SF7BW125 to SF10BW125
427
428 904.7 - SF7BW125 to SF10BW125
429
430 904.9 - SF7BW125 to SF10BW125
431
432 905.1 - SF7BW125 to SF10BW125
433
434 905.3 - SF7BW125 to SF10BW125
435
436
437 Downlink:
438
439 923.3 - SF7BW500 to SF12BW500
440
441 923.9 - SF7BW500 to SF12BW500
442
443 924.5 - SF7BW500 to SF12BW500
444
445 925.1 - SF7BW500 to SF12BW500
446
447 925.7 - SF7BW500 to SF12BW500
448
449 926.3 - SF7BW500 to SF12BW500
450
451 926.9 - SF7BW500 to SF12BW500
452
453 927.5 - SF7BW500 to SF12BW500
454
455 923.3 - SF12BW500(RX2 downlink only)
456
457
458 1.
459 11.
460 111. CN470-510 (CN470)
461
462 Used in China, Default use CHE=1
463
464 Uplink:
465
466 486.3 - SF7BW125 to SF12BW125
467
468 486.5 - SF7BW125 to SF12BW125
469
470 486.7 - SF7BW125 to SF12BW125
471
472 486.9 - SF7BW125 to SF12BW125
473
474 487.1 - SF7BW125 to SF12BW125
475
476 487.3 - SF7BW125 to SF12BW125
477
478 487.5 - SF7BW125 to SF12BW125
479
480 487.7 - SF7BW125 to SF12BW125
481
482
483 Downlink:
484
485 506.7 - SF7BW125 to SF12BW125
486
487 506.9 - SF7BW125 to SF12BW125
488
489 507.1 - SF7BW125 to SF12BW125
490
491 507.3 - SF7BW125 to SF12BW125
492
493 507.5 - SF7BW125 to SF12BW125
494
495 507.7 - SF7BW125 to SF12BW125
496
497 507.9 - SF7BW125 to SF12BW125
498
499 508.1 - SF7BW125 to SF12BW125
500
501 505.3 - SF12BW125 (RX2 downlink only)
502
503
504 1.
505 11.
506 111. AU915-928(AU915)
507
508 Default use CHE=2
509
510 Uplink:
511
512 916.8 - SF7BW125 to SF12BW125
513
514 917.0 - SF7BW125 to SF12BW125
515
516 917.2 - SF7BW125 to SF12BW125
517
518 917.4 - SF7BW125 to SF12BW125
519
520 917.6 - SF7BW125 to SF12BW125
521
522 917.8 - SF7BW125 to SF12BW125
523
524 918.0 - SF7BW125 to SF12BW125
525
526 918.2 - SF7BW125 to SF12BW125
527
528
529 Downlink:
530
531 923.3 - SF7BW500 to SF12BW500
532
533 923.9 - SF7BW500 to SF12BW500
534
535 924.5 - SF7BW500 to SF12BW500
536
537 925.1 - SF7BW500 to SF12BW500
538
539 925.7 - SF7BW500 to SF12BW500
540
541 926.3 - SF7BW500 to SF12BW500
542
543 926.9 - SF7BW500 to SF12BW500
544
545 927.5 - SF7BW500 to SF12BW500
546
547 923.3 - SF12BW500(RX2 downlink only)
548
549 1.
550 11.
551 111. AS920-923 & AS923-925 (AS923)
552
553 **Default Uplink channel:**
554
555 923.2 - SF7BW125 to SF10BW125
556
557 923.4 - SF7BW125 to SF10BW125
558
559
560 **Additional Uplink Channel**:
561
562 (OTAA mode, channel added by JoinAccept message)
563
564 **AS920~~AS923 for Japan, Malaysia, Singapore**:
565
566 922.2 - SF7BW125 to SF10BW125
567
568 922.4 - SF7BW125 to SF10BW125
569
570 922.6 - SF7BW125 to SF10BW125
571
572 922.8 - SF7BW125 to SF10BW125
573
574 923.0 - SF7BW125 to SF10BW125
575
576 922.0 - SF7BW125 to SF10BW125
577
578
579 **AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
580
581 923.6 - SF7BW125 to SF10BW125
582
583 923.8 - SF7BW125 to SF10BW125
584
585 924.0 - SF7BW125 to SF10BW125
586
587 924.2 - SF7BW125 to SF10BW125
588
589 924.4 - SF7BW125 to SF10BW125
590
591 924.6 - SF7BW125 to SF10BW125
592
593
594
595 **Downlink:**
596
597 Uplink channels 1-8 (RX1)
598
599 923.2 - SF10BW125 (RX2)
600
601
602 1.
603 11.
604 111. KR920-923 (KR920)
605
606 Default channel:
607
608 922.1 - SF7BW125 to SF12BW125
609
610 922.3 - SF7BW125 to SF12BW125
611
612 922.5 - SF7BW125 to SF12BW125
613
614
615 Uplink: (OTAA mode, channel added by JoinAccept message)
616
617 922.1 - SF7BW125 to SF12BW125
618
619 922.3 - SF7BW125 to SF12BW125
620
621 922.5 - SF7BW125 to SF12BW125
622
623 922.7 - SF7BW125 to SF12BW125
624
625 922.9 - SF7BW125 to SF12BW125
626
627 923.1 - SF7BW125 to SF12BW125
628
629 923.3 - SF7BW125 to SF12BW125
630
631
632 Downlink:
633
634 Uplink channels 1-7(RX1)
635
636 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
637
638
639 1.
640 11.
641 111. IN865-867 (IN865)
642
643 Uplink:
644
645 865.0625 - SF7BW125 to SF12BW125
646
647 865.4025 - SF7BW125 to SF12BW125
648
649 865.9850 - SF7BW125 to SF12BW125
650
651
652 Downlink:
653
654 Uplink channels 1-3 (RX1)
655
656 866.550 - SF10BW125 (RX2)
657
658
659 1.
660 11. LED Indicator
661
662 The LSE01 has an internal LED which is to show the status of different state.
663
664
665 * Blink once when device power on.
666 * Solid ON for 5 seconds once device successful Join the network.
667 * Blink once when device transmit a packet.
668
669 1.
670 11. Installation in Soil
671
672 **Measurement the soil surface**
673
674
675 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]] ​
676
677 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.
678
679
680
681
682
683
684
685 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
686
687
688
689 Dig a hole with diameter > 20CM.
690
691 Horizontal insert the probe to the soil and fill the hole for long term measurement.
692
693
694
695
696 1.
697 11. ​Firmware Change Log
698
699 **Firmware download link:**
700
701 [[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/]]
702
703
704 **Firmware Upgrade Method:**
705
706 [[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]]
707
708
709 **V1.0.**
710
711 Release
712
713
714
715 1.
716 11. ​Battery Analysis
717 111. ​Battery Type
718
719 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.
720
721
722 The battery is designed to last for more than 5 years for the LSN50.
723
724
725 The battery related documents as below:
726
727 * [[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
728 * [[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]]
729 * [[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]]
730
731 |(((
732 JST-XH-2P connector
733 )))
734
735 [[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]]
736
737
738
739 1.
740 11.
741 111. ​Battery Note
742
743 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.
744
745
746 1.
747 11.
748 111. ​Replace the battery
749
750 If Battery is lower than 2.7v, user should replace the battery of LSE01.
751
752
753 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.
754
755
756 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)
757
758
759
760
761
762
763 = 3. ​Using the AT Commands =
764
765 == 3.1 Access AT Commands ==
766
767
768 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.
769
770 [[image:1654501986557-872.png]]
771
772
773 Or if you have below board, use below connection:
774
775
776 [[image:1654502005655-729.png]]
777
778
779
780 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:
781
782
783 [[image:1654502050864-459.png]]
784
785
786 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/]]
787
788
789 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>? **(%%) : Help on <CMD>
790
791 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD> **(%%) : Run <CMD>
792
793 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=<value>**(%%) : Set the value
794
795 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=?**(%%)  : Get the value
796
797
798 (% style="color:#037691" %)**General Commands**(%%)      
799
800 (% style="background-color:#dcdcdc" %)**AT**(%%)  : Attention       
801
802 (% style="background-color:#dcdcdc" %)**AT?**(%%)  : Short Help     
803
804 (% style="background-color:#dcdcdc" %)**ATZ**(%%)  : MCU Reset    
805
806 (% style="background-color:#dcdcdc" %)**AT+TDC**(%%)  : Application Data Transmission Interval 
807
808
809 (% style="color:#037691" %)**Keys, IDs and EUIs management**
810
811 (% style="background-color:#dcdcdc" %)**AT+APPEUI**(%%)              : Application EUI      
812
813 (% style="background-color:#dcdcdc" %)**AT+APPKEY**(%%)              : Application Key     
814
815 (% style="background-color:#dcdcdc" %)**AT+APPSKEY**(%%)            : Application Session Key
816
817 (% style="background-color:#dcdcdc" %)**AT+DADDR**(%%)              : Device Address     
818
819 (% style="background-color:#dcdcdc" %)**AT+DEUI**(%%)                   : Device EUI     
820
821 (% style="background-color:#dcdcdc" %)**AT+NWKID**(%%)               : Network ID (You can enter this command change only after successful network connection) 
822
823 (% style="background-color:#dcdcdc" %)**AT+NWKSKEY**(%%)          : Network Session Key Joining and sending date on LoRa network  
824
825 (% style="background-color:#dcdcdc" %)**AT+CFM**(%%)  : Confirm Mode       
826
827 (% style="background-color:#dcdcdc" %)**AT+CFS**(%%)                     : Confirm Status       
828
829 (% style="background-color:#dcdcdc" %)**AT+JOIN**(%%)  : Join LoRa? Network       
830
831 (% style="background-color:#dcdcdc" %)**AT+NJM**(%%)  : LoRa? Network Join Mode    
832
833 (% style="background-color:#dcdcdc" %)**AT+NJS**(%%)                     : LoRa? Network Join Status    
834
835 (% style="background-color:#dcdcdc" %)**AT+RECV**(%%)                  : Print Last Received Data in Raw Format
836
837 (% style="background-color:#dcdcdc" %)**AT+RECVB**(%%)                : Print Last Received Data in Binary Format      
838
839 (% style="background-color:#dcdcdc" %)**AT+SEND**(%%)                  : Send Text Data      
840
841 (% style="background-color:#dcdcdc" %)**AT+SENB**(%%)                  : Send Hexadecimal Data
842
843
844 (% style="color:#037691" %)**LoRa Network Management**
845
846 (% style="background-color:#dcdcdc" %)**AT+ADR**(%%)          : Adaptive Rate
847
848 (% style="background-color:#dcdcdc" %)**AT+CLASS**(%%)  : LoRa Class(Currently only support class A
849
850 (% style="background-color:#dcdcdc" %)**AT+DCS**(%%)  : Duty Cycle Setting 
851
852 (% style="background-color:#dcdcdc" %)**AT+DR**(%%)  : Data Rate (Can Only be Modified after ADR=0)     
853
854 (% style="background-color:#dcdcdc" %)**AT+FCD**(%%)  : Frame Counter Downlink       
855
856 (% style="background-color:#dcdcdc" %)**AT+FCU**(%%)  : Frame Counter Uplink   
857
858 (% style="background-color:#dcdcdc" %)**AT+JN1DL**(%%)  : Join Accept Delay1
859
860 (% style="background-color:#dcdcdc" %)**AT+JN2DL**(%%)  : Join Accept Delay2
861
862 (% style="background-color:#dcdcdc" %)**AT+PNM**(%%)  : Public Network Mode   
863
864 (% style="background-color:#dcdcdc" %)**AT+RX1DL**(%%)  : Receive Delay1      
865
866 (% style="background-color:#dcdcdc" %)**AT+RX2DL**(%%)  : Receive Delay2      
867
868 (% style="background-color:#dcdcdc" %)**AT+RX2DR**(%%)  : Rx2 Window Data Rate 
869
870 (% style="background-color:#dcdcdc" %)**AT+RX2FQ**(%%)  : Rx2 Window Frequency
871
872 (% style="background-color:#dcdcdc" %)**AT+TXP**(%%)  : Transmit Power
873
874 (% style="background-color:#dcdcdc" %)**AT+ MOD**(%%)  : Set work mode
875
876
877 (% style="color:#037691" %)**Information** 
878
879 (% style="background-color:#dcdcdc" %)**AT+RSSI**(%%)           : RSSI of the Last Received Packet   
880
881 (% style="background-color:#dcdcdc" %)**AT+SNR**(%%)           : SNR of the Last Received Packet   
882
883 (% style="background-color:#dcdcdc" %)**AT+VER**(%%)           : Image Version and Frequency Band       
884
885 (% style="background-color:#dcdcdc" %)**AT+FDR**(%%)           : Factory Data Reset
886
887 (% style="background-color:#dcdcdc" %)**AT+PORT**(%%)  : Application Port    
888
889 (% style="background-color:#dcdcdc" %)**AT+CHS**(%%)  : Get or Set Frequency (Unit: Hz) for Single Channel Mode
890
891 (% style="background-color:#dcdcdc" %)**AT+CHE**(%%)  : Get or Set eight channels mode, Only for US915, AU915, CN470
892
893
894 = ​4. FAQ =
895
896 == 4.1 ​How to change the LoRa Frequency Bands/Region? ==
897
898 You can follow the instructions for [[how to upgrade image>>path:#3ygebqi]].
899 When downloading the images, choose the required image file for download. ​
900
901
902 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.
903
904
905 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.
906
907
908 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.
909
910 [[image:image-20220606154726-3.png]]
911
912 When you use the TTN network, the US915 frequency bands use are:
913
914 * 903.9 - SF7BW125 to SF10BW125
915 * 904.1 - SF7BW125 to SF10BW125
916 * 904.3 - SF7BW125 to SF10BW125
917 * 904.5 - SF7BW125 to SF10BW125
918 * 904.7 - SF7BW125 to SF10BW125
919 * 904.9 - SF7BW125 to SF10BW125
920 * 905.1 - SF7BW125 to SF10BW125
921 * 905.3 - SF7BW125 to SF10BW125
922 * 904.6 - SF8BW500
923
924 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:
925
926 (% class="box infomessage" %)
927 (((
928 **AT+CHE=2**
929 )))
930
931 (% class="box infomessage" %)
932 (((
933 **ATZ**
934 )))
935
936 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.
937
938
939 The **AU915** band is similar. Below are the AU915 Uplink Channels.
940
941 [[image:image-20220606154825-4.png]]
942
943
944
945 = 5. Trouble Shooting =
946
947 == 5.1 ​Why I can’t join TTN in US915 / AU915 bands? ==
948
949 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.
950
951
952 == 5.2 AT Command input doesn’t work ==
953
954 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.
955
956
957 == 5.3 Device rejoin in at the second uplink packet ==
958
959 (% style="color:#4f81bd" %)**Issue describe as below:**
960
961 [[image:1654500909990-784.png]]
962
963
964 (% style="color:#4f81bd" %)**Cause for this issue:**
965
966 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.
967
968
969 (% style="color:#4f81bd" %)**Solution: **
970
971 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:
972
973 [[image:1654500929571-736.png]]
974
975
976 = 6. ​Order Info =
977
978
979 Part Number**:** (% style="color:#4f81bd" %)**LSE01-XX-YY**
980
981
982 (% style="color:#4f81bd" %)**XX**(%%)**:** The default frequency band
983
984 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
985 * (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
986 * (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
987 * (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
988 * (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
989 * (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
990 * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
991 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
992
993 (% style="color:#4f81bd" %)**YY**(%%)**: **Battery Option
994
995 * (% style="color:red" %)**4**(%%): 4000mAh battery
996 * (% style="color:red" %)**8**(%%): 8500mAh battery
997
998 = 7. Packing Info =
999
1000 (((
1001 **Package Includes**:
1002 )))
1003
1004 * (((
1005 LSE01 LoRaWAN Soil Moisture & EC Sensor x 1
1006 )))
1007
1008 (((
1009
1010 )))
1011
1012 (((
1013 **Dimension and weight**:
1014 )))
1015
1016 * (((
1017 Device Size: cm
1018 )))
1019 * (((
1020 Device Weight: g
1021 )))
1022 * (((
1023 Package Size / pcs : cm
1024 )))
1025 * (((
1026 Weight / pcs : g
1027 )))
1028
1029 = 8. Support =
1030
1031 * 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.
1032 * 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]]
1033
1034
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