Show last authors
1 (% style="text-align:center" %)
2 [[image:image-20220606151504-2.jpeg||height="848" width="848"]]
3
4
5
6
7
8
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
70 (% class="wikigeneratedid" id="H200B1.5FirmwareChangelog" %)
71
72
73 (% class="wikigeneratedid" %)
74 == 1.5 Firmware Change log ==
75
76
77 **LSE01 v1.0 :**  Release
78
79
80
81 = 2. Configure LSE01 to connect to LoRaWAN network =
82
83 == 2.1 How it works ==
84
85 (((
86 The LSE01 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LSE0150. It will automatically join the network via OTAA and start to send the sensor value
87 )))
88
89 (((
90 In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.​UsingtheATCommands"]].
91 )))
92
93
94
95 == 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
96
97 Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LG308>>url:http://www.dragino.com/products/lora/item/140-lg308.html]] as a LoRaWAN gateway in this example.
98
99
100 [[image:1654503992078-669.png]]
101
102
103 The LG308 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
104
105
106 **Step 1**: Create a device in TTN with the OTAA keys from LSE01.
107
108 Each LSE01 is shipped with a sticker with the default device EUI as below:
109
110 [[image:image-20220606163732-6.jpeg]]
111
112 You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
113
114 **Add APP EUI in the application**
115
116
117 [[image:1654504596150-405.png]]
118
119
120
121 **Add APP KEY and DEV EUI**
122
123 [[image:1654504683289-357.png]]
124
125
126
127 **Step 2**: Power on LSE01
128
129
130 Put a Jumper on JP2 to power on the device. ( The Jumper must be in FLASH position).
131
132 [[image:image-20220606163915-7.png]]
133
134
135 **Step 3:** The LSE01 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
136
137 [[image:1654504778294-788.png]]
138
139
140
141 == 2.3 Uplink Payload ==
142
143 === 2.3.1 MOD~=0(Default Mode) ===
144
145 LSE01 will uplink payload via LoRaWAN with below payload format: 
146
147
148 Uplink payload includes in total 11 bytes.
149
150
151 |(((
152 **Size**
153
154 **(bytes)**
155 )))|**2**|**2**|**2**|**2**|**2**|**1**
156 |**Value**|[[BAT>>path:#bat]]|(((
157 Temperature
158
159 (Reserve, Ignore now)
160 )))|[[Soil Moisture>>path:#soil_moisture]]|[[Soil Temperature>>path:#soil_tem]]|[[Soil Conductivity (EC)>>path:#EC]]|(((
161 MOD & Digital Interrupt
162
163 (Optional)
164 )))
165
166 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
167
168
169 1.
170 11.
171 111. MOD=1(Original value)
172
173 This mode can get the original AD value of moisture and original conductivity (with temperature drift compensation).
174
175 |(((
176 **Size**
177
178 **(bytes)**
179 )))|**2**|**2**|**2**|**2**|**2**|**1**
180 |**Value**|[[BAT>>path:#bat]]|(((
181 Temperature
182
183 (Reserve, Ignore now)
184 )))|[[Soil Moisture>>path:#soil_moisture]](raw)|[[Soil Temperature>>path:#soil_tem]]|[[Soil Conductivity (EC)>>path:#EC]](raw)|(((
185 MOD & Digital Interrupt
186
187 (Optional)
188 )))
189
190 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]]
191
192 1.
193 11.
194 111. Battery Info
195
196 Check the battery voltage for LSE01.
197
198 Ex1: 0x0B45 = 2885mV
199
200 Ex2: 0x0B49 = 2889mV
201
202
203
204 1.
205 11.
206 111. Soil Moisture
207
208 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.
209
210 For example, if the data you get from the register is 0x05 0xDC, the moisture content in the soil is
211
212 **05DC(H) = 1500(D) /100 = 15%.**
213
214
215 1.
216 11.
217 111. Soil Temperature
218
219 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
220
221 **Example**:
222
223 If payload is 0105H: ((0x0105 & 0x8000)>>15 === 0),temp = 0105(H)/100 = 2.61 °C
224
225 If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/100 = -1.29 °C
226
227
228 1.
229 11.
230 111. Soil Conductivity (EC)
231
232 Obtain soluble salt concentration in soil or soluble ion concentration in liquid fertilizer or planting medium,. The value range of the register is 0 - 20000(Decimal)( Can be greater than 20000).
233
234 For example, if the data you get from the register is 0x00 0xC8, the soil conductivity is 00C8(H) = 200(D) = 200 uS/cm.
235
236
237 Generally, the EC value of irrigation water is less than 800uS / cm.
238
239 1.
240 11.
241 111. MOD
242
243 Firmware version at least v2.1 supports changing mode.
244
245 For example, bytes[10]=90
246
247 mod=(bytes[10]>>7)&0x01=1.
248
249
250 Downlink Command:
251
252 If payload = 0x0A00, workmode=0
253
254 If** **payload =** **0x0A01, workmode=1
255
256
257 1.
258 11.
259 111. ​Decode payload in The Things Network
260
261 While using TTN network, you can add the payload format to decode the payload.
262
263
264 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]]
265
266 The payload decoder function for TTN is here:
267
268 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/]]
269
270
271 1.
272 11. Uplink Interval
273
274 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:
275
276 [[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]]
277
278 1.
279 11. ​Downlink Payload
280
281 By default, LSE50 prints the downlink payload to console port.
282
283 |**Downlink Control Type**|**FPort**|**Type Code**|**Downlink payload size(bytes)**
284 |TDC (Transmit Time Interval)|Any|01|4
285 |RESET|Any|04|2
286 |AT+CFM|Any|05|4
287 |INTMOD|Any|06|4
288 |MOD|Any|0A|2
289
290 **Examples**
291
292
293 **Set TDC**
294
295 If the payload=0100003C, it means set the END Node’s TDC to 0x00003C=60(S), while type code is 01.
296
297 Payload:    01 00 00 1E    TDC=30S
298
299 Payload:    01 00 00 3C    TDC=60S
300
301
302 **Reset**
303
304 If payload = 0x04FF, it will reset the LSE01
305
306
307 **CFM**
308
309 Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0
310
311 1.
312 11. ​Show Data in DataCake IoT Server
313
314 [[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:
315
316
317 **Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
318
319 **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:
320
321
322 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
323
324
325 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
326
327
328
329
330
331 Step 3: Create an account or log in Datacake.
332
333 Step 4: Search the LSE01 and add DevEUI.
334
335
336 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
337
338
339
340 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
341
342
343 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
344
345
346
347 1.
348 11. Frequency Plans
349
350 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.
351
352 1.
353 11.
354 111. EU863-870 (EU868)
355
356 Uplink:
357
358 868.1 - SF7BW125 to SF12BW125
359
360 868.3 - SF7BW125 to SF12BW125 and SF7BW250
361
362 868.5 - SF7BW125 to SF12BW125
363
364 867.1 - SF7BW125 to SF12BW125
365
366 867.3 - SF7BW125 to SF12BW125
367
368 867.5 - SF7BW125 to SF12BW125
369
370 867.7 - SF7BW125 to SF12BW125
371
372 867.9 - SF7BW125 to SF12BW125
373
374 868.8 - FSK
375
376
377 Downlink:
378
379 Uplink channels 1-9 (RX1)
380
381 869.525 - SF9BW125 (RX2 downlink only)
382
383
384 1.
385 11.
386 111. US902-928(US915)
387
388 Used in USA, Canada and South America. Default use CHE=2
389
390 Uplink:
391
392 903.9 - SF7BW125 to SF10BW125
393
394 904.1 - SF7BW125 to SF10BW125
395
396 904.3 - SF7BW125 to SF10BW125
397
398 904.5 - SF7BW125 to SF10BW125
399
400 904.7 - SF7BW125 to SF10BW125
401
402 904.9 - SF7BW125 to SF10BW125
403
404 905.1 - SF7BW125 to SF10BW125
405
406 905.3 - SF7BW125 to SF10BW125
407
408
409 Downlink:
410
411 923.3 - SF7BW500 to SF12BW500
412
413 923.9 - SF7BW500 to SF12BW500
414
415 924.5 - SF7BW500 to SF12BW500
416
417 925.1 - SF7BW500 to SF12BW500
418
419 925.7 - SF7BW500 to SF12BW500
420
421 926.3 - SF7BW500 to SF12BW500
422
423 926.9 - SF7BW500 to SF12BW500
424
425 927.5 - SF7BW500 to SF12BW500
426
427 923.3 - SF12BW500(RX2 downlink only)
428
429
430 1.
431 11.
432 111. CN470-510 (CN470)
433
434 Used in China, Default use CHE=1
435
436 Uplink:
437
438 486.3 - SF7BW125 to SF12BW125
439
440 486.5 - SF7BW125 to SF12BW125
441
442 486.7 - SF7BW125 to SF12BW125
443
444 486.9 - SF7BW125 to SF12BW125
445
446 487.1 - SF7BW125 to SF12BW125
447
448 487.3 - SF7BW125 to SF12BW125
449
450 487.5 - SF7BW125 to SF12BW125
451
452 487.7 - SF7BW125 to SF12BW125
453
454
455 Downlink:
456
457 506.7 - SF7BW125 to SF12BW125
458
459 506.9 - SF7BW125 to SF12BW125
460
461 507.1 - SF7BW125 to SF12BW125
462
463 507.3 - SF7BW125 to SF12BW125
464
465 507.5 - SF7BW125 to SF12BW125
466
467 507.7 - SF7BW125 to SF12BW125
468
469 507.9 - SF7BW125 to SF12BW125
470
471 508.1 - SF7BW125 to SF12BW125
472
473 505.3 - SF12BW125 (RX2 downlink only)
474
475
476 1.
477 11.
478 111. AU915-928(AU915)
479
480 Default use CHE=2
481
482 Uplink:
483
484 916.8 - SF7BW125 to SF12BW125
485
486 917.0 - SF7BW125 to SF12BW125
487
488 917.2 - SF7BW125 to SF12BW125
489
490 917.4 - SF7BW125 to SF12BW125
491
492 917.6 - SF7BW125 to SF12BW125
493
494 917.8 - SF7BW125 to SF12BW125
495
496 918.0 - SF7BW125 to SF12BW125
497
498 918.2 - SF7BW125 to SF12BW125
499
500
501 Downlink:
502
503 923.3 - SF7BW500 to SF12BW500
504
505 923.9 - SF7BW500 to SF12BW500
506
507 924.5 - SF7BW500 to SF12BW500
508
509 925.1 - SF7BW500 to SF12BW500
510
511 925.7 - SF7BW500 to SF12BW500
512
513 926.3 - SF7BW500 to SF12BW500
514
515 926.9 - SF7BW500 to SF12BW500
516
517 927.5 - SF7BW500 to SF12BW500
518
519 923.3 - SF12BW500(RX2 downlink only)
520
521 1.
522 11.
523 111. AS920-923 & AS923-925 (AS923)
524
525 **Default Uplink channel:**
526
527 923.2 - SF7BW125 to SF10BW125
528
529 923.4 - SF7BW125 to SF10BW125
530
531
532 **Additional Uplink Channel**:
533
534 (OTAA mode, channel added by JoinAccept message)
535
536 **AS920~~AS923 for Japan, Malaysia, Singapore**:
537
538 922.2 - SF7BW125 to SF10BW125
539
540 922.4 - SF7BW125 to SF10BW125
541
542 922.6 - SF7BW125 to SF10BW125
543
544 922.8 - SF7BW125 to SF10BW125
545
546 923.0 - SF7BW125 to SF10BW125
547
548 922.0 - SF7BW125 to SF10BW125
549
550
551 **AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
552
553 923.6 - SF7BW125 to SF10BW125
554
555 923.8 - SF7BW125 to SF10BW125
556
557 924.0 - SF7BW125 to SF10BW125
558
559 924.2 - SF7BW125 to SF10BW125
560
561 924.4 - SF7BW125 to SF10BW125
562
563 924.6 - SF7BW125 to SF10BW125
564
565
566
567 **Downlink:**
568
569 Uplink channels 1-8 (RX1)
570
571 923.2 - SF10BW125 (RX2)
572
573
574 1.
575 11.
576 111. KR920-923 (KR920)
577
578 Default channel:
579
580 922.1 - SF7BW125 to SF12BW125
581
582 922.3 - SF7BW125 to SF12BW125
583
584 922.5 - SF7BW125 to SF12BW125
585
586
587 Uplink: (OTAA mode, channel added by JoinAccept message)
588
589 922.1 - SF7BW125 to SF12BW125
590
591 922.3 - SF7BW125 to SF12BW125
592
593 922.5 - SF7BW125 to SF12BW125
594
595 922.7 - SF7BW125 to SF12BW125
596
597 922.9 - SF7BW125 to SF12BW125
598
599 923.1 - SF7BW125 to SF12BW125
600
601 923.3 - SF7BW125 to SF12BW125
602
603
604 Downlink:
605
606 Uplink channels 1-7(RX1)
607
608 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
609
610
611 1.
612 11.
613 111. IN865-867 (IN865)
614
615 Uplink:
616
617 865.0625 - SF7BW125 to SF12BW125
618
619 865.4025 - SF7BW125 to SF12BW125
620
621 865.9850 - SF7BW125 to SF12BW125
622
623
624 Downlink:
625
626 Uplink channels 1-3 (RX1)
627
628 866.550 - SF10BW125 (RX2)
629
630
631 1.
632 11. LED Indicator
633
634 The LSE01 has an internal LED which is to show the status of different state.
635
636
637 * Blink once when device power on.
638 * Solid ON for 5 seconds once device successful Join the network.
639 * Blink once when device transmit a packet.
640
641 1.
642 11. Installation in Soil
643
644 **Measurement the soil surface**
645
646
647 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]] ​
648
649 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.
650
651
652
653
654
655
656
657 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
658
659
660
661 Dig a hole with diameter > 20CM.
662
663 Horizontal insert the probe to the soil and fill the hole for long term measurement.
664
665
666
667
668 1.
669 11. ​Firmware Change Log
670
671 **Firmware download link:**
672
673 [[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/]]
674
675
676 **Firmware Upgrade Method:**
677
678 [[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]]
679
680
681 **V1.0.**
682
683 Release
684
685
686
687 1.
688 11. ​Battery Analysis
689 111. ​Battery Type
690
691 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.
692
693
694 The battery is designed to last for more than 5 years for the LSN50.
695
696
697 The battery related documents as below:
698
699 * [[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
700 * [[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]]
701 * [[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]]
702
703 |(((
704 JST-XH-2P connector
705 )))
706
707 [[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]]
708
709
710
711 1.
712 11.
713 111. ​Battery Note
714
715 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.
716
717
718 1.
719 11.
720 111. ​Replace the battery
721
722 If Battery is lower than 2.7v, user should replace the battery of LSE01.
723
724
725 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.
726
727
728 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)
729
730
731
732
733
734
735 = 3. ​Using the AT Commands =
736
737 == 3.1 Access AT Commands ==
738
739
740 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.
741
742 [[image:1654501986557-872.png]]
743
744
745 Or if you have below board, use below connection:
746
747
748 [[image:1654502005655-729.png]]
749
750
751
752 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:
753
754
755 [[image:1654502050864-459.png]]
756
757
758 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/]]
759
760
761 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>? **(%%) : Help on <CMD>
762
763 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD> **(%%) : Run <CMD>
764
765 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=<value>**(%%) : Set the value
766
767 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=?**(%%)  : Get the value
768
769
770 (% style="color:#037691" %)**General Commands**(%%)      
771
772 (% style="background-color:#dcdcdc" %)**AT**(%%)  : Attention       
773
774 (% style="background-color:#dcdcdc" %)**AT?**(%%)  : Short Help     
775
776 (% style="background-color:#dcdcdc" %)**ATZ**(%%)  : MCU Reset    
777
778 (% style="background-color:#dcdcdc" %)**AT+TDC**(%%)  : Application Data Transmission Interval 
779
780
781 (% style="color:#037691" %)**Keys, IDs and EUIs management**
782
783 (% style="background-color:#dcdcdc" %)**AT+APPEUI**(%%)              : Application EUI      
784
785 (% style="background-color:#dcdcdc" %)**AT+APPKEY**(%%)              : Application Key     
786
787 (% style="background-color:#dcdcdc" %)**AT+APPSKEY**(%%)            : Application Session Key
788
789 (% style="background-color:#dcdcdc" %)**AT+DADDR**(%%)              : Device Address     
790
791 (% style="background-color:#dcdcdc" %)**AT+DEUI**(%%)                   : Device EUI     
792
793 (% style="background-color:#dcdcdc" %)**AT+NWKID**(%%)               : Network ID (You can enter this command change only after successful network connection) 
794
795 (% style="background-color:#dcdcdc" %)**AT+NWKSKEY**(%%)          : Network Session Key Joining and sending date on LoRa network  
796
797 (% style="background-color:#dcdcdc" %)**AT+CFM**(%%)  : Confirm Mode       
798
799 (% style="background-color:#dcdcdc" %)**AT+CFS**(%%)                     : Confirm Status       
800
801 (% style="background-color:#dcdcdc" %)**AT+JOIN**(%%)  : Join LoRa? Network       
802
803 (% style="background-color:#dcdcdc" %)**AT+NJM**(%%)  : LoRa? Network Join Mode    
804
805 (% style="background-color:#dcdcdc" %)**AT+NJS**(%%)                     : LoRa? Network Join Status    
806
807 (% style="background-color:#dcdcdc" %)**AT+RECV**(%%)                  : Print Last Received Data in Raw Format
808
809 (% style="background-color:#dcdcdc" %)**AT+RECVB**(%%)                : Print Last Received Data in Binary Format      
810
811 (% style="background-color:#dcdcdc" %)**AT+SEND**(%%)                  : Send Text Data      
812
813 (% style="background-color:#dcdcdc" %)**AT+SENB**(%%)                  : Send Hexadecimal Data
814
815
816 (% style="color:#037691" %)**LoRa Network Management**
817
818 (% style="background-color:#dcdcdc" %)**AT+ADR**(%%)          : Adaptive Rate
819
820 (% style="background-color:#dcdcdc" %)**AT+CLASS**(%%)  : LoRa Class(Currently only support class A
821
822 (% style="background-color:#dcdcdc" %)**AT+DCS**(%%)  : Duty Cycle Setting 
823
824 (% style="background-color:#dcdcdc" %)**AT+DR**(%%)  : Data Rate (Can Only be Modified after ADR=0)     
825
826 (% style="background-color:#dcdcdc" %)**AT+FCD**(%%)  : Frame Counter Downlink       
827
828 (% style="background-color:#dcdcdc" %)**AT+FCU**(%%)  : Frame Counter Uplink   
829
830 (% style="background-color:#dcdcdc" %)**AT+JN1DL**(%%)  : Join Accept Delay1
831
832 (% style="background-color:#dcdcdc" %)**AT+JN2DL**(%%)  : Join Accept Delay2
833
834 (% style="background-color:#dcdcdc" %)**AT+PNM**(%%)  : Public Network Mode   
835
836 (% style="background-color:#dcdcdc" %)**AT+RX1DL**(%%)  : Receive Delay1      
837
838 (% style="background-color:#dcdcdc" %)**AT+RX2DL**(%%)  : Receive Delay2      
839
840 (% style="background-color:#dcdcdc" %)**AT+RX2DR**(%%)  : Rx2 Window Data Rate 
841
842 (% style="background-color:#dcdcdc" %)**AT+RX2FQ**(%%)  : Rx2 Window Frequency
843
844 (% style="background-color:#dcdcdc" %)**AT+TXP**(%%)  : Transmit Power
845
846 (% style="background-color:#dcdcdc" %)**AT+ MOD**(%%)  : Set work mode
847
848
849 (% style="color:#037691" %)**Information** 
850
851 (% style="background-color:#dcdcdc" %)**AT+RSSI**(%%)           : RSSI of the Last Received Packet   
852
853 (% style="background-color:#dcdcdc" %)**AT+SNR**(%%)           : SNR of the Last Received Packet   
854
855 (% style="background-color:#dcdcdc" %)**AT+VER**(%%)           : Image Version and Frequency Band       
856
857 (% style="background-color:#dcdcdc" %)**AT+FDR**(%%)           : Factory Data Reset
858
859 (% style="background-color:#dcdcdc" %)**AT+PORT**(%%)  : Application Port    
860
861 (% style="background-color:#dcdcdc" %)**AT+CHS**(%%)  : Get or Set Frequency (Unit: Hz) for Single Channel Mode
862
863 (% style="background-color:#dcdcdc" %)**AT+CHE**(%%)  : Get or Set eight channels mode, Only for US915, AU915, CN470
864
865
866 = ​4. FAQ =
867
868 == 4.1 ​How to change the LoRa Frequency Bands/Region? ==
869
870 You can follow the instructions for [[how to upgrade image>>path:#3ygebqi]].
871 When downloading the images, choose the required image file for download. ​
872
873
874 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.
875
876
877 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.
878
879
880 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.
881
882 [[image:image-20220606154726-3.png]]
883
884 When you use the TTN network, the US915 frequency bands use are:
885
886 * 903.9 - SF7BW125 to SF10BW125
887 * 904.1 - SF7BW125 to SF10BW125
888 * 904.3 - SF7BW125 to SF10BW125
889 * 904.5 - SF7BW125 to SF10BW125
890 * 904.7 - SF7BW125 to SF10BW125
891 * 904.9 - SF7BW125 to SF10BW125
892 * 905.1 - SF7BW125 to SF10BW125
893 * 905.3 - SF7BW125 to SF10BW125
894 * 904.6 - SF8BW500
895
896 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:
897
898 (% class="box infomessage" %)
899 (((
900 **AT+CHE=2**
901 )))
902
903 (% class="box infomessage" %)
904 (((
905 **ATZ**
906 )))
907
908 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.
909
910
911 The **AU915** band is similar. Below are the AU915 Uplink Channels.
912
913 [[image:image-20220606154825-4.png]]
914
915
916
917 = 5. Trouble Shooting =
918
919 == 5.1 ​Why I can’t join TTN in US915 / AU915 bands? ==
920
921 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.
922
923
924 == 5.2 AT Command input doesn’t work ==
925
926 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.
927
928
929 == 5.3 Device rejoin in at the second uplink packet ==
930
931 (% style="color:#4f81bd" %)**Issue describe as below:**
932
933 [[image:1654500909990-784.png]]
934
935
936 (% style="color:#4f81bd" %)**Cause for this issue:**
937
938 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.
939
940
941 (% style="color:#4f81bd" %)**Solution: **
942
943 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:
944
945 [[image:1654500929571-736.png]]
946
947
948 = 6. ​Order Info =
949
950
951 Part Number**:** (% style="color:#4f81bd" %)**LSE01-XX-YY**
952
953
954 (% style="color:#4f81bd" %)**XX**(%%)**:** The default frequency band
955
956 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
957 * (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
958 * (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
959 * (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
960 * (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
961 * (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
962 * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
963 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
964
965 (% style="color:#4f81bd" %)**YY**(%%)**: **Battery Option
966
967 * (% style="color:red" %)**4**(%%): 4000mAh battery
968 * (% style="color:red" %)**8**(%%): 8500mAh battery
969
970 = 7. Packing Info =
971
972 (((
973 **Package Includes**:
974 )))
975
976 * (((
977 LSE01 LoRaWAN Soil Moisture & EC Sensor x 1
978 )))
979
980 (((
981
982 )))
983
984 (((
985 **Dimension and weight**:
986 )))
987
988 * (((
989 Device Size: cm
990 )))
991 * (((
992 Device Weight: g
993 )))
994 * (((
995 Package Size / pcs : cm
996 )))
997 * (((
998 Weight / pcs : g
999 )))
1000
1001 = 8. Support =
1002
1003 * 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.
1004 * 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]]
1005
1006
Copyright ©2010-2022 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0