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
124 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image005.png]]
125
126 |(((
127
128 )))
129
130 **Step 2**: Power on LSE01
131
132
133 Put a Jumper on JP2 to power on the device. ( The Jumper must be in FLASH position).
134
135
136
137 |(((
138
139 )))
140
141 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png]]
142
143
144
145
146
147 **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.
148
149 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
150
151
152
153
154 1.
155 11. ​Uplink Payload
156 111. MOD=0(Default Mode)
157
158 LSE01 will uplink payload via LoRaWAN with below payload format: 
159
160
161 Uplink payload includes in total 11 bytes.
162
163
164 |(((
165 **Size**
166
167 **(bytes)**
168 )))|**2**|**2**|**2**|**2**|**2**|**1**
169 |**Value**|[[BAT>>path:#bat]]|(((
170 Temperature
171
172 (Reserve, Ignore now)
173 )))|[[Soil Moisture>>path:#soil_moisture]]|[[Soil Temperature>>path:#soil_tem]]|[[Soil Conductivity (EC)>>path:#EC]]|(((
174 MOD & Digital Interrupt
175
176 (Optional)
177 )))
178
179 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]]
180
181
182 1.
183 11.
184 111. MOD=1(Original value)
185
186 This mode can get the original AD value of moisture and original conductivity (with temperature drift compensation).
187
188 |(((
189 **Size**
190
191 **(bytes)**
192 )))|**2**|**2**|**2**|**2**|**2**|**1**
193 |**Value**|[[BAT>>path:#bat]]|(((
194 Temperature
195
196 (Reserve, Ignore now)
197 )))|[[Soil Moisture>>path:#soil_moisture]](raw)|[[Soil Temperature>>path:#soil_tem]]|[[Soil Conductivity (EC)>>path:#EC]](raw)|(((
198 MOD & Digital Interrupt
199
200 (Optional)
201 )))
202
203 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]]
204
205 1.
206 11.
207 111. Battery Info
208
209 Check the battery voltage for LSE01.
210
211 Ex1: 0x0B45 = 2885mV
212
213 Ex2: 0x0B49 = 2889mV
214
215
216
217 1.
218 11.
219 111. Soil Moisture
220
221 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.
222
223 For example, if the data you get from the register is 0x05 0xDC, the moisture content in the soil is
224
225 **05DC(H) = 1500(D) /100 = 15%.**
226
227
228 1.
229 11.
230 111. Soil Temperature
231
232 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
233
234 **Example**:
235
236 If payload is 0105H: ((0x0105 & 0x8000)>>15 === 0),temp = 0105(H)/100 = 2.61 °C
237
238 If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/100 = -1.29 °C
239
240
241 1.
242 11.
243 111. Soil Conductivity (EC)
244
245 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).
246
247 For example, if the data you get from the register is 0x00 0xC8, the soil conductivity is 00C8(H) = 200(D) = 200 uS/cm.
248
249
250 Generally, the EC value of irrigation water is less than 800uS / cm.
251
252 1.
253 11.
254 111. MOD
255
256 Firmware version at least v2.1 supports changing mode.
257
258 For example, bytes[10]=90
259
260 mod=(bytes[10]>>7)&0x01=1.
261
262
263 Downlink Command:
264
265 If payload = 0x0A00, workmode=0
266
267 If** **payload =** **0x0A01, workmode=1
268
269
270 1.
271 11.
272 111. ​Decode payload in The Things Network
273
274 While using TTN network, you can add the payload format to decode the payload.
275
276
277 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]]
278
279 The payload decoder function for TTN is here:
280
281 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/]]
282
283
284 1.
285 11. Uplink Interval
286
287 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:
288
289 [[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]]
290
291 1.
292 11. ​Downlink Payload
293
294 By default, LSE50 prints the downlink payload to console port.
295
296 |**Downlink Control Type**|**FPort**|**Type Code**|**Downlink payload size(bytes)**
297 |TDC (Transmit Time Interval)|Any|01|4
298 |RESET|Any|04|2
299 |AT+CFM|Any|05|4
300 |INTMOD|Any|06|4
301 |MOD|Any|0A|2
302
303 **Examples**
304
305
306 **Set TDC**
307
308 If the payload=0100003C, it means set the END Node’s TDC to 0x00003C=60(S), while type code is 01.
309
310 Payload:    01 00 00 1E    TDC=30S
311
312 Payload:    01 00 00 3C    TDC=60S
313
314
315 **Reset**
316
317 If payload = 0x04FF, it will reset the LSE01
318
319
320 **CFM**
321
322 Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0
323
324 1.
325 11. ​Show Data in DataCake IoT Server
326
327 [[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:
328
329
330 **Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
331
332 **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:
333
334
335 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]]
336
337
338 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]]
339
340
341
342
343
344 Step 3: Create an account or log in Datacake.
345
346 Step 4: Search the LSE01 and add DevEUI.
347
348
349 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]]
350
351
352
353 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
354
355
356 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.png]]
357
358
359
360 1.
361 11. Frequency Plans
362
363 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.
364
365 1.
366 11.
367 111. EU863-870 (EU868)
368
369 Uplink:
370
371 868.1 - SF7BW125 to SF12BW125
372
373 868.3 - SF7BW125 to SF12BW125 and SF7BW250
374
375 868.5 - SF7BW125 to SF12BW125
376
377 867.1 - SF7BW125 to SF12BW125
378
379 867.3 - SF7BW125 to SF12BW125
380
381 867.5 - SF7BW125 to SF12BW125
382
383 867.7 - SF7BW125 to SF12BW125
384
385 867.9 - SF7BW125 to SF12BW125
386
387 868.8 - FSK
388
389
390 Downlink:
391
392 Uplink channels 1-9 (RX1)
393
394 869.525 - SF9BW125 (RX2 downlink only)
395
396
397 1.
398 11.
399 111. US902-928(US915)
400
401 Used in USA, Canada and South America. Default use CHE=2
402
403 Uplink:
404
405 903.9 - SF7BW125 to SF10BW125
406
407 904.1 - SF7BW125 to SF10BW125
408
409 904.3 - SF7BW125 to SF10BW125
410
411 904.5 - SF7BW125 to SF10BW125
412
413 904.7 - SF7BW125 to SF10BW125
414
415 904.9 - SF7BW125 to SF10BW125
416
417 905.1 - SF7BW125 to SF10BW125
418
419 905.3 - SF7BW125 to SF10BW125
420
421
422 Downlink:
423
424 923.3 - SF7BW500 to SF12BW500
425
426 923.9 - SF7BW500 to SF12BW500
427
428 924.5 - SF7BW500 to SF12BW500
429
430 925.1 - SF7BW500 to SF12BW500
431
432 925.7 - SF7BW500 to SF12BW500
433
434 926.3 - SF7BW500 to SF12BW500
435
436 926.9 - SF7BW500 to SF12BW500
437
438 927.5 - SF7BW500 to SF12BW500
439
440 923.3 - SF12BW500(RX2 downlink only)
441
442
443 1.
444 11.
445 111. CN470-510 (CN470)
446
447 Used in China, Default use CHE=1
448
449 Uplink:
450
451 486.3 - SF7BW125 to SF12BW125
452
453 486.5 - SF7BW125 to SF12BW125
454
455 486.7 - SF7BW125 to SF12BW125
456
457 486.9 - SF7BW125 to SF12BW125
458
459 487.1 - SF7BW125 to SF12BW125
460
461 487.3 - SF7BW125 to SF12BW125
462
463 487.5 - SF7BW125 to SF12BW125
464
465 487.7 - SF7BW125 to SF12BW125
466
467
468 Downlink:
469
470 506.7 - SF7BW125 to SF12BW125
471
472 506.9 - SF7BW125 to SF12BW125
473
474 507.1 - SF7BW125 to SF12BW125
475
476 507.3 - SF7BW125 to SF12BW125
477
478 507.5 - SF7BW125 to SF12BW125
479
480 507.7 - SF7BW125 to SF12BW125
481
482 507.9 - SF7BW125 to SF12BW125
483
484 508.1 - SF7BW125 to SF12BW125
485
486 505.3 - SF12BW125 (RX2 downlink only)
487
488
489 1.
490 11.
491 111. AU915-928(AU915)
492
493 Default use CHE=2
494
495 Uplink:
496
497 916.8 - SF7BW125 to SF12BW125
498
499 917.0 - SF7BW125 to SF12BW125
500
501 917.2 - SF7BW125 to SF12BW125
502
503 917.4 - SF7BW125 to SF12BW125
504
505 917.6 - SF7BW125 to SF12BW125
506
507 917.8 - SF7BW125 to SF12BW125
508
509 918.0 - SF7BW125 to SF12BW125
510
511 918.2 - SF7BW125 to SF12BW125
512
513
514 Downlink:
515
516 923.3 - SF7BW500 to SF12BW500
517
518 923.9 - SF7BW500 to SF12BW500
519
520 924.5 - SF7BW500 to SF12BW500
521
522 925.1 - SF7BW500 to SF12BW500
523
524 925.7 - SF7BW500 to SF12BW500
525
526 926.3 - SF7BW500 to SF12BW500
527
528 926.9 - SF7BW500 to SF12BW500
529
530 927.5 - SF7BW500 to SF12BW500
531
532 923.3 - SF12BW500(RX2 downlink only)
533
534 1.
535 11.
536 111. AS920-923 & AS923-925 (AS923)
537
538 **Default Uplink channel:**
539
540 923.2 - SF7BW125 to SF10BW125
541
542 923.4 - SF7BW125 to SF10BW125
543
544
545 **Additional Uplink Channel**:
546
547 (OTAA mode, channel added by JoinAccept message)
548
549 **AS920~~AS923 for Japan, Malaysia, Singapore**:
550
551 922.2 - SF7BW125 to SF10BW125
552
553 922.4 - SF7BW125 to SF10BW125
554
555 922.6 - SF7BW125 to SF10BW125
556
557 922.8 - SF7BW125 to SF10BW125
558
559 923.0 - SF7BW125 to SF10BW125
560
561 922.0 - SF7BW125 to SF10BW125
562
563
564 **AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
565
566 923.6 - SF7BW125 to SF10BW125
567
568 923.8 - SF7BW125 to SF10BW125
569
570 924.0 - SF7BW125 to SF10BW125
571
572 924.2 - SF7BW125 to SF10BW125
573
574 924.4 - SF7BW125 to SF10BW125
575
576 924.6 - SF7BW125 to SF10BW125
577
578
579
580 **Downlink:**
581
582 Uplink channels 1-8 (RX1)
583
584 923.2 - SF10BW125 (RX2)
585
586
587 1.
588 11.
589 111. KR920-923 (KR920)
590
591 Default channel:
592
593 922.1 - SF7BW125 to SF12BW125
594
595 922.3 - SF7BW125 to SF12BW125
596
597 922.5 - SF7BW125 to SF12BW125
598
599
600 Uplink: (OTAA mode, channel added by JoinAccept message)
601
602 922.1 - SF7BW125 to SF12BW125
603
604 922.3 - SF7BW125 to SF12BW125
605
606 922.5 - SF7BW125 to SF12BW125
607
608 922.7 - SF7BW125 to SF12BW125
609
610 922.9 - SF7BW125 to SF12BW125
611
612 923.1 - SF7BW125 to SF12BW125
613
614 923.3 - SF7BW125 to SF12BW125
615
616
617 Downlink:
618
619 Uplink channels 1-7(RX1)
620
621 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
622
623
624 1.
625 11.
626 111. IN865-867 (IN865)
627
628 Uplink:
629
630 865.0625 - SF7BW125 to SF12BW125
631
632 865.4025 - SF7BW125 to SF12BW125
633
634 865.9850 - SF7BW125 to SF12BW125
635
636
637 Downlink:
638
639 Uplink channels 1-3 (RX1)
640
641 866.550 - SF10BW125 (RX2)
642
643
644 1.
645 11. LED Indicator
646
647 The LSE01 has an internal LED which is to show the status of different state.
648
649
650 * Blink once when device power on.
651 * Solid ON for 5 seconds once device successful Join the network.
652 * Blink once when device transmit a packet.
653
654 1.
655 11. Installation in Soil
656
657 **Measurement the soil surface**
658
659
660 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]] ​
661
662 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.
663
664
665
666
667
668
669
670 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]
671
672
673
674 Dig a hole with diameter > 20CM.
675
676 Horizontal insert the probe to the soil and fill the hole for long term measurement.
677
678
679
680
681 1.
682 11. ​Firmware Change Log
683
684 **Firmware download link:**
685
686 [[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/]]
687
688
689 **Firmware Upgrade Method:**
690
691 [[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]]
692
693
694 **V1.0.**
695
696 Release
697
698
699
700 1.
701 11. ​Battery Analysis
702 111. ​Battery Type
703
704 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.
705
706
707 The battery is designed to last for more than 5 years for the LSN50.
708
709
710 The battery related documents as below:
711
712 * [[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
713 * [[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]]
714 * [[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]]
715
716 |(((
717 JST-XH-2P connector
718 )))
719
720 [[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]]
721
722
723
724 1.
725 11.
726 111. ​Battery Note
727
728 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.
729
730
731 1.
732 11.
733 111. ​Replace the battery
734
735 If Battery is lower than 2.7v, user should replace the battery of LSE01.
736
737
738 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.
739
740
741 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)
742
743
744
745
746
747
748 = 3. ​Using the AT Commands =
749
750 == 3.1 Access AT Commands ==
751
752
753 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.
754
755 [[image:1654501986557-872.png]]
756
757
758 Or if you have below board, use below connection:
759
760
761 [[image:1654502005655-729.png]]
762
763
764
765 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:
766
767
768 [[image:1654502050864-459.png]]
769
770
771 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/]]
772
773
774 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>? **(%%) : Help on <CMD>
775
776 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD> **(%%) : Run <CMD>
777
778 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=<value>**(%%) : Set the value
779
780 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=?**(%%)  : Get the value
781
782
783 (% style="color:#037691" %)**General Commands**(%%)      
784
785 (% style="background-color:#dcdcdc" %)**AT**(%%)  : Attention       
786
787 (% style="background-color:#dcdcdc" %)**AT?**(%%)  : Short Help     
788
789 (% style="background-color:#dcdcdc" %)**ATZ**(%%)  : MCU Reset    
790
791 (% style="background-color:#dcdcdc" %)**AT+TDC**(%%)  : Application Data Transmission Interval 
792
793
794 (% style="color:#037691" %)**Keys, IDs and EUIs management**
795
796 (% style="background-color:#dcdcdc" %)**AT+APPEUI**(%%)              : Application EUI      
797
798 (% style="background-color:#dcdcdc" %)**AT+APPKEY**(%%)              : Application Key     
799
800 (% style="background-color:#dcdcdc" %)**AT+APPSKEY**(%%)            : Application Session Key
801
802 (% style="background-color:#dcdcdc" %)**AT+DADDR**(%%)              : Device Address     
803
804 (% style="background-color:#dcdcdc" %)**AT+DEUI**(%%)                   : Device EUI     
805
806 (% style="background-color:#dcdcdc" %)**AT+NWKID**(%%)               : Network ID (You can enter this command change only after successful network connection) 
807
808 (% style="background-color:#dcdcdc" %)**AT+NWKSKEY**(%%)          : Network Session Key Joining and sending date on LoRa network  
809
810 (% style="background-color:#dcdcdc" %)**AT+CFM**(%%)  : Confirm Mode       
811
812 (% style="background-color:#dcdcdc" %)**AT+CFS**(%%)                     : Confirm Status       
813
814 (% style="background-color:#dcdcdc" %)**AT+JOIN**(%%)  : Join LoRa? Network       
815
816 (% style="background-color:#dcdcdc" %)**AT+NJM**(%%)  : LoRa? Network Join Mode    
817
818 (% style="background-color:#dcdcdc" %)**AT+NJS**(%%)                     : LoRa? Network Join Status    
819
820 (% style="background-color:#dcdcdc" %)**AT+RECV**(%%)                  : Print Last Received Data in Raw Format
821
822 (% style="background-color:#dcdcdc" %)**AT+RECVB**(%%)                : Print Last Received Data in Binary Format      
823
824 (% style="background-color:#dcdcdc" %)**AT+SEND**(%%)                  : Send Text Data      
825
826 (% style="background-color:#dcdcdc" %)**AT+SENB**(%%)                  : Send Hexadecimal Data
827
828
829 (% style="color:#037691" %)**LoRa Network Management**
830
831 (% style="background-color:#dcdcdc" %)**AT+ADR**(%%)          : Adaptive Rate
832
833 (% style="background-color:#dcdcdc" %)**AT+CLASS**(%%)  : LoRa Class(Currently only support class A
834
835 (% style="background-color:#dcdcdc" %)**AT+DCS**(%%)  : Duty Cycle Setting 
836
837 (% style="background-color:#dcdcdc" %)**AT+DR**(%%)  : Data Rate (Can Only be Modified after ADR=0)     
838
839 (% style="background-color:#dcdcdc" %)**AT+FCD**(%%)  : Frame Counter Downlink       
840
841 (% style="background-color:#dcdcdc" %)**AT+FCU**(%%)  : Frame Counter Uplink   
842
843 (% style="background-color:#dcdcdc" %)**AT+JN1DL**(%%)  : Join Accept Delay1
844
845 (% style="background-color:#dcdcdc" %)**AT+JN2DL**(%%)  : Join Accept Delay2
846
847 (% style="background-color:#dcdcdc" %)**AT+PNM**(%%)  : Public Network Mode   
848
849 (% style="background-color:#dcdcdc" %)**AT+RX1DL**(%%)  : Receive Delay1      
850
851 (% style="background-color:#dcdcdc" %)**AT+RX2DL**(%%)  : Receive Delay2      
852
853 (% style="background-color:#dcdcdc" %)**AT+RX2DR**(%%)  : Rx2 Window Data Rate 
854
855 (% style="background-color:#dcdcdc" %)**AT+RX2FQ**(%%)  : Rx2 Window Frequency
856
857 (% style="background-color:#dcdcdc" %)**AT+TXP**(%%)  : Transmit Power
858
859 (% style="background-color:#dcdcdc" %)**AT+ MOD**(%%)  : Set work mode
860
861
862 (% style="color:#037691" %)**Information** 
863
864 (% style="background-color:#dcdcdc" %)**AT+RSSI**(%%)           : RSSI of the Last Received Packet   
865
866 (% style="background-color:#dcdcdc" %)**AT+SNR**(%%)           : SNR of the Last Received Packet   
867
868 (% style="background-color:#dcdcdc" %)**AT+VER**(%%)           : Image Version and Frequency Band       
869
870 (% style="background-color:#dcdcdc" %)**AT+FDR**(%%)           : Factory Data Reset
871
872 (% style="background-color:#dcdcdc" %)**AT+PORT**(%%)  : Application Port    
873
874 (% style="background-color:#dcdcdc" %)**AT+CHS**(%%)  : Get or Set Frequency (Unit: Hz) for Single Channel Mode
875
876 (% style="background-color:#dcdcdc" %)**AT+CHE**(%%)  : Get or Set eight channels mode, Only for US915, AU915, CN470
877
878
879 = ​4. FAQ =
880
881 == 4.1 ​How to change the LoRa Frequency Bands/Region? ==
882
883 You can follow the instructions for [[how to upgrade image>>path:#3ygebqi]].
884 When downloading the images, choose the required image file for download. ​
885
886
887 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.
888
889
890 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.
891
892
893 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.
894
895 [[image:image-20220606154726-3.png]]
896
897 When you use the TTN network, the US915 frequency bands use are:
898
899 * 903.9 - SF7BW125 to SF10BW125
900 * 904.1 - SF7BW125 to SF10BW125
901 * 904.3 - SF7BW125 to SF10BW125
902 * 904.5 - SF7BW125 to SF10BW125
903 * 904.7 - SF7BW125 to SF10BW125
904 * 904.9 - SF7BW125 to SF10BW125
905 * 905.1 - SF7BW125 to SF10BW125
906 * 905.3 - SF7BW125 to SF10BW125
907 * 904.6 - SF8BW500
908
909 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:
910
911 (% class="box infomessage" %)
912 (((
913 **AT+CHE=2**
914 )))
915
916 (% class="box infomessage" %)
917 (((
918 **ATZ**
919 )))
920
921 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.
922
923
924 The **AU915** band is similar. Below are the AU915 Uplink Channels.
925
926 [[image:image-20220606154825-4.png]]
927
928
929
930 = 5. Trouble Shooting =
931
932 == 5.1 ​Why I can’t join TTN in US915 / AU915 bands? ==
933
934 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.
935
936
937 == 5.2 AT Command input doesn’t work ==
938
939 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.
940
941
942 == 5.3 Device rejoin in at the second uplink packet ==
943
944 (% style="color:#4f81bd" %)**Issue describe as below:**
945
946 [[image:1654500909990-784.png]]
947
948
949 (% style="color:#4f81bd" %)**Cause for this issue:**
950
951 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.
952
953
954 (% style="color:#4f81bd" %)**Solution: **
955
956 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:
957
958 [[image:1654500929571-736.png]]
959
960
961 = 6. ​Order Info =
962
963
964 Part Number**:** (% style="color:#4f81bd" %)**LSE01-XX-YY**
965
966
967 (% style="color:#4f81bd" %)**XX**(%%)**:** The default frequency band
968
969 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
970 * (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
971 * (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
972 * (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
973 * (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
974 * (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
975 * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
976 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
977
978 (% style="color:#4f81bd" %)**YY**(%%)**: **Battery Option
979
980 * (% style="color:red" %)**4**(%%): 4000mAh battery
981 * (% style="color:red" %)**8**(%%): 8500mAh battery
982
983 = 7. Packing Info =
984
985 (((
986 **Package Includes**:
987 )))
988
989 * (((
990 LSE01 LoRaWAN Soil Moisture & EC Sensor x 1
991 )))
992
993 (((
994
995 )))
996
997 (((
998 **Dimension and weight**:
999 )))
1000
1001 * (((
1002 Device Size: cm
1003 )))
1004 * (((
1005 Device Weight: g
1006 )))
1007 * (((
1008 Package Size / pcs : cm
1009 )))
1010 * (((
1011 Weight / pcs : g
1012 )))
1013
1014 = 8. Support =
1015
1016 * 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.
1017 * 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]]
Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0