Version 35.11 by Xiaoling on 2022/06/14 14:06

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Xiaoling 4.2 1 (% style="text-align:center" %)
Xiaoling 31.14 2 [[image:image-20220606151504-2.jpeg||height="554" width="554"]]
Xiaoling 1.1 3
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Xiaoling 35.4 6 **Table of Contents:**
Xiaoling 1.1 7
Xiaoling 31.17 8 {{toc/}}
Xiaoling 1.1 9
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Xiaoling 31.17 13
14
Xiaoling 12.2 15 = 1. Introduction =
Xiaoling 1.1 16
Xiaoling 12.2 17 == 1.1 ​What is LoRaWAN Soil Moisture & EC Sensor ==
Xiaoling 1.1 18
Xiaoling 12.2 19 (((
Xiaoling 35.4 20
21
Xiaoling 12.2 22 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.
23 )))
Xiaoling 1.1 24
Xiaoling 12.2 25 (((
26 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.
27 )))
Xiaoling 1.1 28
Xiaoling 12.2 29 (((
Xiaoling 4.2 30 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.
Xiaoling 12.2 31 )))
Xiaoling 4.2 32
Xiaoling 12.2 33 (((
34 LES01 is powered by (% style="color:#4f81bd" %)**4000mA or 8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to 10 years.
35 )))
Xiaoling 4.2 36
Xiaoling 12.2 37 (((
Xiaoling 4.2 38 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.
Xiaoling 12.2 39 )))
Xiaoling 4.2 40
41
Xiaoling 12.2 42 [[image:1654503236291-817.png]]
Xiaoling 4.2 43
44
Xiaoling 13.2 45 [[image:1654503265560-120.png]]
Xiaoling 4.2 46
47
48
Xiaoling 13.3 49 == 1.2 ​Features ==
50
Xiaoling 4.2 51 * LoRaWAN 1.0.3 Class A
52 * Ultra low power consumption
53 * Monitor Soil Moisture
54 * Monitor Soil Temperature
55 * Monitor Soil Conductivity
56 * Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
57 * AT Commands to change parameters
58 * Uplink on periodically
59 * Downlink to change configure
60 * IP66 Waterproof Enclosure
61 * 4000mAh or 8500mAh Battery for long term use
62
Xiaoling 33.2 63
Xiaoling 35.4 64
Xiaoling 13.3 65 == 1.3 Specification ==
66
Xiaoling 4.2 67 Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height.
68
Xiaoling 14.2 69 [[image:image-20220606162220-5.png]]
70
Xiaoling 4.2 71
72
Xiaoling 14.3 73 == ​1.4 Applications ==
Xiaoling 4.2 74
75 * Smart Agriculture
76
Xiaoling 15.6 77 (% class="wikigeneratedid" id="H200B1.5FirmwareChangelog" %)
78
Xiaoling 4.2 79
Xiaoling 15.6 80 == 1.5 Firmware Change log ==
81
82
Xiaoling 14.3 83 **LSE01 v1.0 :**  Release
Xiaoling 4.2 84
Xiaoling 14.3 85
86
87 = 2. Configure LSE01 to connect to LoRaWAN network =
88
89 == 2.1 How it works ==
90
Xiaoling 15.3 91 (((
Xiaoling 4.2 92 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
Xiaoling 15.3 93 )))
Xiaoling 4.2 94
Xiaoling 15.3 95 (((
Xiaoling 31.33 96 In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.200BUsingtheATCommands"]].
Xiaoling 15.3 97 )))
Xiaoling 4.2 98
99
100
Xiaoling 14.4 101 == 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
Xiaoling 4.2 102
103 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.
104
105
Xiaoling 15.2 106 [[image:1654503992078-669.png]]
Xiaoling 4.2 107
108
109 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.
110
111
Xiaoling 35.8 112 (% style="color:blue" %)**Step 1**(%%):  Create a device in TTN with the OTAA keys from LSE01.
Xiaoling 4.2 113
114 Each LSE01 is shipped with a sticker with the default device EUI as below:
115
Xiaoling 17.2 116 [[image:image-20220606163732-6.jpeg]]
Xiaoling 4.2 117
118 You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
119
120 **Add APP EUI in the application**
121
122
Xiaoling 17.2 123 [[image:1654504596150-405.png]]
Xiaoling 4.2 124
125
126
127 **Add APP KEY and DEV EUI**
128
Xiaoling 18.2 129 [[image:1654504683289-357.png]]
Xiaoling 4.2 130
131
Xiaoling 19.2 132
Xiaoling 35.8 133 (% style="color:blue" %)**Step 2**(%%): Power on LSE01
Xiaoling 4.2 134
135
136 Put a Jumper on JP2 to power on the device. ( The Jumper must be in FLASH position).
137
Xiaoling 19.2 138 [[image:image-20220606163915-7.png]]
Xiaoling 4.2 139
140
Xiaoling 35.8 141 (% style="color:blue" %)**Step 3**(%%)**:** The LSE01 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
Xiaoling 4.2 142
Xiaoling 20.2 143 [[image:1654504778294-788.png]]
Xiaoling 4.2 144
145
146
Xiaoling 20.3 147 == 2.3 Uplink Payload ==
Xiaoling 4.2 148
Xiaoling 32.9 149
Xiaoling 20.3 150 === 2.3.1 MOD~=0(Default Mode) ===
Xiaoling 4.2 151
Xiaoling 4.4 152 LSE01 will uplink payload via LoRaWAN with below payload format: 
Xiaoling 4.2 153
Xiaoling 32.9 154 (((
Xiaoling 4.2 155 Uplink payload includes in total 11 bytes.
Xiaoling 32.9 156 )))
Xiaoling 4.2 157
Xiaoling 32.3 158 (% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
159 |(((
Xiaoling 4.2 160 **Size**
161
162 **(bytes)**
Xiaoling 32.3 163 )))|**2**|**2**|**2**|**2**|**2**|**1**
Xiaoling 32.4 164 |**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
Xiaoling 4.2 165 Temperature
166
167 (Reserve, Ignore now)
Xiaoling 32.4 168 )))|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]]|[[Soil Temperature>>||anchor="H2.3.5SoilTemperature"]]|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]]|(((
Xiaoling 4.2 169 MOD & Digital Interrupt
170
171 (Optional)
172 )))
173
Xiaoling 35.9 174
175
176
177
Xiaoling 22.2 178 === 2.3.2 MOD~=1(Original value) ===
179
Xiaoling 4.2 180 This mode can get the original AD value of moisture and original conductivity (with temperature drift compensation).
181
Xiaoling 32.3 182 (% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
183 |(((
Xiaoling 4.2 184 **Size**
185
186 **(bytes)**
Xiaoling 32.3 187 )))|**2**|**2**|**2**|**2**|**2**|**1**
Xiaoling 32.4 188 |**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
Xiaoling 4.2 189 Temperature
190
191 (Reserve, Ignore now)
Xiaoling 32.4 192 )))|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]](raw)|[[Soil Temperature>>||anchor="H2.3.5SoilTemperature"]]|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]](raw)|(((
Xiaoling 4.2 193 MOD & Digital Interrupt
194
195 (Optional)
196 )))
197
Xiaoling 35.10 198
199
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201
Xiaoling 22.2 202 === 2.3.3 Battery Info ===
203
Xiaoling 32.10 204 (((
Xiaoling 4.2 205 Check the battery voltage for LSE01.
Xiaoling 32.10 206 )))
Xiaoling 4.2 207
Xiaoling 32.10 208 (((
Xiaoling 4.2 209 Ex1: 0x0B45 = 2885mV
Xiaoling 32.10 210 )))
Xiaoling 4.2 211
Xiaoling 32.10 212 (((
Xiaoling 4.2 213 Ex2: 0x0B49 = 2889mV
Xiaoling 32.10 214 )))
Xiaoling 4.2 215
216
217
Xiaoling 22.3 218 === 2.3.4 Soil Moisture ===
Xiaoling 4.2 219
Xiaoling 32.10 220 (((
Xiaoling 4.2 221 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.
Xiaoling 32.10 222 )))
Xiaoling 4.2 223
Xiaoling 32.10 224 (((
Xiaoling 22.4 225 For example, if the data you get from the register is __0x05 0xDC__, the moisture content in the soil is
Xiaoling 32.10 226 )))
Xiaoling 4.2 227
Xiaoling 32.10 228 (((
229
230 )))
Xiaoling 4.2 231
Xiaoling 32.10 232 (((
Xiaoling 22.4 233 (% style="color:#4f81bd" %)**05DC(H) = 1500(D) /100 = 15%.**
Xiaoling 32.10 234 )))
Xiaoling 4.2 235
Xiaoling 22.4 236
Xiaoling 4.2 237
Xiaoling 22.5 238 === 2.3.5 Soil Temperature ===
239
Xiaoling 32.11 240 (((
Xiaoling 4.2 241 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
Xiaoling 32.11 242 )))
Xiaoling 4.2 243
Xiaoling 32.11 244 (((
Xiaoling 4.2 245 **Example**:
Xiaoling 32.11 246 )))
Xiaoling 4.2 247
Xiaoling 32.11 248 (((
Xiaoling 4.2 249 If payload is 0105H: ((0x0105 & 0x8000)>>15 === 0),temp = 0105(H)/100 = 2.61 °C
Xiaoling 32.11 250 )))
Xiaoling 4.2 251
Xiaoling 32.11 252 (((
Xiaoling 4.2 253 If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/100 = -1.29 °C
Xiaoling 32.11 254 )))
Xiaoling 4.2 255
256
257
Xiaoling 22.6 258 === 2.3.6 Soil Conductivity (EC) ===
259
Xiaoling 23.2 260 (((
261 Obtain (% style="color:#4f81bd" %)**__soluble salt concentration__**(%%) in soil or (% style="color:#4f81bd" %)**__soluble ion concentration in liquid fertilizer__**(%%) or (% style="color:#4f81bd" %)**__planting medium__**(%%). The value range of the register is 0 - 20000(Decimal)( Can be greater than 20000).
262 )))
Xiaoling 4.2 263
Xiaoling 23.2 264 (((
Xiaoling 4.2 265 For example, if the data you get from the register is 0x00 0xC8, the soil conductivity is 00C8(H) = 200(D) = 200 uS/cm.
Xiaoling 23.2 266 )))
Xiaoling 4.2 267
Xiaoling 23.2 268 (((
Xiaoling 4.2 269 Generally, the EC value of irrigation water is less than 800uS / cm.
Xiaoling 23.2 270 )))
Xiaoling 4.2 271
Xiaoling 23.2 272 (((
273
274 )))
Xiaoling 4.2 275
Xiaoling 23.2 276 (((
277
278 )))
279
280 === 2.3.7 MOD ===
281
Xiaoling 4.2 282 Firmware version at least v2.1 supports changing mode.
283
284 For example, bytes[10]=90
285
286 mod=(bytes[10]>>7)&0x01=1.
287
288
Xiaoling 31.23 289 **Downlink Command:**
Xiaoling 4.2 290
291 If payload = 0x0A00, workmode=0
292
293 If** **payload =** **0x0A01, workmode=1
294
295
296
Xiaoling 23.2 297 === 2.3.8 ​Decode payload in The Things Network ===
298
Xiaoling 4.2 299 While using TTN network, you can add the payload format to decode the payload.
300
301
Xiaoling 23.2 302 [[image:1654505570700-128.png]]
Xiaoling 4.2 303
Xiaoling 32.12 304 (((
Xiaoling 4.2 305 The payload decoder function for TTN is here:
Xiaoling 32.12 306 )))
Xiaoling 4.2 307
Xiaoling 32.12 308 (((
Xiaoling 35.11 309 LSE01 TTN Payload Decoder: [[https:~~/~~/www.dropbox.com/sh/si8icbrjlamxqdb/AAACYwjsxxr5fj_vpqRtrETAa?dl=0>>https://www.dropbox.com/sh/si8icbrjlamxqdb/AAACYwjsxxr5fj_vpqRtrETAa?dl=0]]
Xiaoling 32.12 310 )))
Xiaoling 4.2 311
312
Xiaoling 23.3 313 == 2.4 Uplink Interval ==
Xiaoling 4.2 314
Xiaoling 31.26 315 The LSE01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
Xiaoling 4.2 316
317
318
Xiaoling 24.2 319 == 2.5 Downlink Payload ==
320
Xiaoling 4.2 321 By default, LSE50 prints the downlink payload to console port.
322
Xiaoling 24.2 323 [[image:image-20220606165544-8.png]]
Xiaoling 4.2 324
Xiaoling 24.2 325
Xiaoling 32.14 326 (((
Xiaoling 26.2 327 **Examples:**
Xiaoling 32.14 328 )))
Xiaoling 4.2 329
Xiaoling 32.14 330 (((
331
332 )))
Xiaoling 4.2 333
Xiaoling 32.14 334 * (((
335 **Set TDC**
336 )))
Xiaoling 4.2 337
Xiaoling 32.14 338 (((
Xiaoling 4.2 339 If the payload=0100003C, it means set the END Node’s TDC to 0x00003C=60(S), while type code is 01.
Xiaoling 32.14 340 )))
Xiaoling 4.2 341
Xiaoling 32.14 342 (((
Xiaoling 4.2 343 Payload:    01 00 00 1E    TDC=30S
Xiaoling 32.14 344 )))
Xiaoling 4.2 345
Xiaoling 32.14 346 (((
Xiaoling 4.2 347 Payload:    01 00 00 3C    TDC=60S
Xiaoling 32.14 348 )))
Xiaoling 4.2 349
Xiaoling 32.14 350 (((
351
352 )))
Xiaoling 4.2 353
Xiaoling 32.14 354 * (((
355 **Reset**
356 )))
Xiaoling 4.2 357
Xiaoling 32.14 358 (((
Xiaoling 4.2 359 If payload = 0x04FF, it will reset the LSE01
Xiaoling 32.14 360 )))
Xiaoling 4.2 361
362
Xiaoling 26.2 363 * **CFM**
Xiaoling 4.2 364
365 Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0
366
367
Xiaoling 26.2 368
369 == 2.6 ​Show Data in DataCake IoT Server ==
370
Xiaoling 32.15 371 (((
Xiaoling 4.2 372 [[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:
Xiaoling 32.15 373 )))
Xiaoling 4.2 374
Xiaoling 32.15 375 (((
376
377 )))
Xiaoling 4.2 378
Xiaoling 32.15 379 (((
Xiaoling 4.2 380 **Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
Xiaoling 32.15 381 )))
Xiaoling 4.2 382
Xiaoling 32.15 383 (((
Xiaoling 4.2 384 **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:
Xiaoling 32.15 385 )))
Xiaoling 4.2 386
387
Xiaoling 26.2 388 [[image:1654505857935-743.png]]
Xiaoling 4.2 389
390
Xiaoling 26.2 391 [[image:1654505874829-548.png]]
Xiaoling 4.2 392
393 Step 3: Create an account or log in Datacake.
394
395 Step 4: Search the LSE01 and add DevEUI.
396
397
Xiaoling 27.2 398 [[image:1654505905236-553.png]]
Xiaoling 4.2 399
400
401 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
402
Xiaoling 28.2 403 [[image:1654505925508-181.png]]
Xiaoling 4.2 404
405
406
Xiaoling 28.4 407 == 2.7 Frequency Plans ==
Xiaoling 4.2 408
409 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.
410
411
Xiaoling 28.5 412 === 2.7.1 EU863-870 (EU868) ===
Xiaoling 4.2 413
Xiaoling 28.5 414 (% style="color:#037691" %)** Uplink:**
415
Xiaoling 4.2 416 868.1 - SF7BW125 to SF12BW125
417
418 868.3 - SF7BW125 to SF12BW125 and SF7BW250
419
420 868.5 - SF7BW125 to SF12BW125
421
422 867.1 - SF7BW125 to SF12BW125
423
424 867.3 - SF7BW125 to SF12BW125
425
426 867.5 - SF7BW125 to SF12BW125
427
428 867.7 - SF7BW125 to SF12BW125
429
430 867.9 - SF7BW125 to SF12BW125
431
432 868.8 - FSK
433
434
Xiaoling 28.5 435 (% style="color:#037691" %)** Downlink:**
Xiaoling 4.2 436
437 Uplink channels 1-9 (RX1)
438
439 869.525 - SF9BW125 (RX2 downlink only)
440
441
442
Xiaoling 28.5 443 === 2.7.2 US902-928(US915) ===
444
Xiaoling 4.2 445 Used in USA, Canada and South America. Default use CHE=2
446
Xiaoling 28.5 447 (% style="color:#037691" %)**Uplink:**
Xiaoling 4.2 448
449 903.9 - SF7BW125 to SF10BW125
450
451 904.1 - SF7BW125 to SF10BW125
452
453 904.3 - SF7BW125 to SF10BW125
454
455 904.5 - SF7BW125 to SF10BW125
456
457 904.7 - SF7BW125 to SF10BW125
458
459 904.9 - SF7BW125 to SF10BW125
460
461 905.1 - SF7BW125 to SF10BW125
462
463 905.3 - SF7BW125 to SF10BW125
464
465
Xiaoling 28.5 466 (% style="color:#037691" %)**Downlink:**
Xiaoling 4.2 467
468 923.3 - SF7BW500 to SF12BW500
469
470 923.9 - SF7BW500 to SF12BW500
471
472 924.5 - SF7BW500 to SF12BW500
473
474 925.1 - SF7BW500 to SF12BW500
475
476 925.7 - SF7BW500 to SF12BW500
477
478 926.3 - SF7BW500 to SF12BW500
479
480 926.9 - SF7BW500 to SF12BW500
481
482 927.5 - SF7BW500 to SF12BW500
483
484 923.3 - SF12BW500(RX2 downlink only)
485
486
487
Xiaoling 28.5 488 === 2.7.3 CN470-510 (CN470) ===
489
Xiaoling 4.2 490 Used in China, Default use CHE=1
491
Xiaoling 28.5 492 (% style="color:#037691" %)**Uplink:**
Xiaoling 4.2 493
494 486.3 - SF7BW125 to SF12BW125
495
496 486.5 - SF7BW125 to SF12BW125
497
498 486.7 - SF7BW125 to SF12BW125
499
500 486.9 - SF7BW125 to SF12BW125
501
502 487.1 - SF7BW125 to SF12BW125
503
504 487.3 - SF7BW125 to SF12BW125
505
506 487.5 - SF7BW125 to SF12BW125
507
508 487.7 - SF7BW125 to SF12BW125
509
510
Xiaoling 28.5 511 (% style="color:#037691" %)**Downlink:**
Xiaoling 4.2 512
513 506.7 - SF7BW125 to SF12BW125
514
515 506.9 - SF7BW125 to SF12BW125
516
517 507.1 - SF7BW125 to SF12BW125
518
519 507.3 - SF7BW125 to SF12BW125
520
521 507.5 - SF7BW125 to SF12BW125
522
523 507.7 - SF7BW125 to SF12BW125
524
525 507.9 - SF7BW125 to SF12BW125
526
527 508.1 - SF7BW125 to SF12BW125
528
529 505.3 - SF12BW125 (RX2 downlink only)
530
531
532
Xiaoling 28.5 533 === 2.7.4 AU915-928(AU915) ===
534
Xiaoling 4.2 535 Default use CHE=2
536
Xiaoling 28.5 537 (% style="color:#037691" %)**Uplink:**
Xiaoling 4.2 538
539 916.8 - SF7BW125 to SF12BW125
540
541 917.0 - SF7BW125 to SF12BW125
542
543 917.2 - SF7BW125 to SF12BW125
544
545 917.4 - SF7BW125 to SF12BW125
546
547 917.6 - SF7BW125 to SF12BW125
548
549 917.8 - SF7BW125 to SF12BW125
550
551 918.0 - SF7BW125 to SF12BW125
552
553 918.2 - SF7BW125 to SF12BW125
554
555
Xiaoling 28.5 556 (% style="color:#037691" %)**Downlink:**
Xiaoling 4.2 557
558 923.3 - SF7BW500 to SF12BW500
559
560 923.9 - SF7BW500 to SF12BW500
561
562 924.5 - SF7BW500 to SF12BW500
563
564 925.1 - SF7BW500 to SF12BW500
565
566 925.7 - SF7BW500 to SF12BW500
567
568 926.3 - SF7BW500 to SF12BW500
569
570 926.9 - SF7BW500 to SF12BW500
571
572 927.5 - SF7BW500 to SF12BW500
573
574 923.3 - SF12BW500(RX2 downlink only)
575
576
Xiaoling 28.6 577
578 === 2.7.5 AS920-923 & AS923-925 (AS923) ===
579
Xiaoling 28.7 580 (% style="color:#037691" %)**Default Uplink channel:**
Xiaoling 4.2 581
582 923.2 - SF7BW125 to SF10BW125
583
584 923.4 - SF7BW125 to SF10BW125
585
586
Xiaoling 28.7 587 (% style="color:#037691" %)**Additional Uplink Channel**:
Xiaoling 4.2 588
589 (OTAA mode, channel added by JoinAccept message)
590
Xiaoling 28.7 591 (% style="color:#037691" %)**AS920~~AS923 for Japan, Malaysia, Singapore**:
Xiaoling 4.2 592
593 922.2 - SF7BW125 to SF10BW125
594
595 922.4 - SF7BW125 to SF10BW125
596
597 922.6 - SF7BW125 to SF10BW125
598
599 922.8 - SF7BW125 to SF10BW125
600
601 923.0 - SF7BW125 to SF10BW125
602
603 922.0 - SF7BW125 to SF10BW125
604
605
Xiaoling 28.7 606 (% style="color:#037691" %)**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
Xiaoling 4.2 607
608 923.6 - SF7BW125 to SF10BW125
609
610 923.8 - SF7BW125 to SF10BW125
611
612 924.0 - SF7BW125 to SF10BW125
613
614 924.2 - SF7BW125 to SF10BW125
615
616 924.4 - SF7BW125 to SF10BW125
617
618 924.6 - SF7BW125 to SF10BW125
619
620
Xiaoling 28.7 621 (% style="color:#037691" %)** Downlink:**
Xiaoling 4.2 622
623 Uplink channels 1-8 (RX1)
624
625 923.2 - SF10BW125 (RX2)
626
627
628
Xiaoling 28.7 629 === 2.7.6 KR920-923 (KR920) ===
630
Xiaoling 4.2 631 Default channel:
632
633 922.1 - SF7BW125 to SF12BW125
634
635 922.3 - SF7BW125 to SF12BW125
636
637 922.5 - SF7BW125 to SF12BW125
638
639
Xiaoling 28.7 640 (% style="color:#037691" %)**Uplink: (OTAA mode, channel added by JoinAccept message)**
Xiaoling 4.2 641
642 922.1 - SF7BW125 to SF12BW125
643
644 922.3 - SF7BW125 to SF12BW125
645
646 922.5 - SF7BW125 to SF12BW125
647
648 922.7 - SF7BW125 to SF12BW125
649
650 922.9 - SF7BW125 to SF12BW125
651
652 923.1 - SF7BW125 to SF12BW125
653
654 923.3 - SF7BW125 to SF12BW125
655
656
Xiaoling 28.7 657 (% style="color:#037691" %)**Downlink:**
Xiaoling 4.2 658
659 Uplink channels 1-7(RX1)
660
661 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
662
663
664
Xiaoling 28.7 665 === 2.7.7 IN865-867 (IN865) ===
Xiaoling 4.2 666
Xiaoling 28.7 667 (% style="color:#037691" %)** Uplink:**
668
Xiaoling 4.2 669 865.0625 - SF7BW125 to SF12BW125
670
671 865.4025 - SF7BW125 to SF12BW125
672
673 865.9850 - SF7BW125 to SF12BW125
674
675
Xiaoling 28.7 676 (% style="color:#037691" %) **Downlink:**
Xiaoling 4.2 677
678 Uplink channels 1-3 (RX1)
679
680 866.550 - SF10BW125 (RX2)
681
682
683
Xiaoling 28.7 684
685 == 2.8 LED Indicator ==
686
Xiaoling 4.2 687 The LSE01 has an internal LED which is to show the status of different state.
688
689 * Blink once when device power on.
690 * Solid ON for 5 seconds once device successful Join the network.
691 * Blink once when device transmit a packet.
692
Xiaoling 28.8 693 == 2.9 Installation in Soil ==
694
Xiaoling 4.2 695 **Measurement the soil surface**
696
697
Xiaoling 29.2 698 [[image:1654506634463-199.png]] ​
Xiaoling 4.2 699
Xiaoling 29.2 700 (((
Xiaoling 31.8 701 (((
Xiaoling 4.2 702 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.
Xiaoling 29.2 703 )))
Xiaoling 31.8 704 )))
Xiaoling 4.2 705
706
Xiaoling 30.2 707 [[image:1654506665940-119.png]]
Xiaoling 4.2 708
Xiaoling 31.8 709 (((
Xiaoling 4.2 710 Dig a hole with diameter > 20CM.
Xiaoling 31.8 711 )))
Xiaoling 4.2 712
Xiaoling 31.8 713 (((
Xiaoling 4.2 714 Horizontal insert the probe to the soil and fill the hole for long term measurement.
Xiaoling 31.8 715 )))
Xiaoling 4.2 716
717
Xiaoling 30.3 718 == 2.10 ​Firmware Change Log ==
Xiaoling 4.2 719
Xiaoling 31.7 720 (((
Xiaoling 4.2 721 **Firmware download link:**
Xiaoling 31.7 722 )))
Xiaoling 4.2 723
Xiaoling 31.7 724 (((
Xiaoling 4.2 725 [[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/]]
Xiaoling 31.7 726 )))
Xiaoling 4.2 727
Xiaoling 31.7 728 (((
729
730 )))
Xiaoling 4.2 731
Xiaoling 31.7 732 (((
Xiaoling 30.4 733 **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
Xiaoling 31.7 734 )))
Xiaoling 4.2 735
Xiaoling 31.7 736 (((
737
738 )))
Xiaoling 4.2 739
Xiaoling 31.7 740 (((
Xiaoling 4.2 741 **V1.0.**
Xiaoling 31.7 742 )))
Xiaoling 4.2 743
Xiaoling 31.7 744 (((
Xiaoling 4.2 745 Release
Xiaoling 31.7 746 )))
Xiaoling 4.2 747
748
Xiaoling 31.2 749 == 2.11 ​Battery Analysis ==
Xiaoling 4.2 750
Xiaoling 31.2 751 === 2.11.1 ​Battery Type ===
Xiaoling 4.2 752
Xiaoling 31.6 753 (((
Xiaoling 4.2 754 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.
Xiaoling 31.6 755 )))
Xiaoling 4.2 756
Xiaoling 31.6 757 (((
Xiaoling 4.2 758 The battery is designed to last for more than 5 years for the LSN50.
Xiaoling 31.6 759 )))
Xiaoling 4.2 760
Xiaoling 31.2 761 (((
Xiaoling 31.6 762 (((
Xiaoling 31.2 763 The battery-related documents are as below:
764 )))
Xiaoling 31.6 765 )))
Xiaoling 4.2 766
Xiaoling 31.2 767 * (((
768 [[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
Xiaoling 4.2 769 )))
Xiaoling 31.2 770 * (((
771 [[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
772 )))
773 * (((
774 [[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]]
775 )))
Xiaoling 4.2 776
Xiaoling 35.2 777 [[image:image-20220610172436-1.png]]
Xiaoling 4.2 778
779
780
Xiaoling 31.2 781 === 2.11.2 ​Battery Note ===
Xiaoling 4.2 782
Xiaoling 31.3 783 (((
Xiaoling 4.2 784 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.
Xiaoling 31.3 785 )))
Xiaoling 4.2 786
787
788
Xiaoling 31.2 789 === 2.11.3 Replace the battery ===
790
Xiaoling 31.3 791 (((
Xiaoling 4.2 792 If Battery is lower than 2.7v, user should replace the battery of LSE01.
Xiaoling 31.3 793 )))
Xiaoling 4.2 794
Xiaoling 31.3 795 (((
Xiaoling 4.2 796 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.
Xiaoling 31.3 797 )))
Xiaoling 4.2 798
Xiaoling 31.3 799 (((
Xiaoling 4.2 800 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)
Xiaoling 31.3 801 )))
Xiaoling 4.2 802
803
804
Xiaoling 9.2 805 = 3. ​Using the AT Commands =
Xiaoling 4.2 806
Xiaoling 9.2 807 == 3.1 Access AT Commands ==
808
Xiaoling 11.4 809
Xiaoling 4.2 810 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.
811
Xiaoling 31.28 812 [[image:1654501986557-872.png||height="391" width="800"]]
Xiaoling 4.2 813
814
815 Or if you have below board, use below connection:
816
817
Xiaoling 31.28 818 [[image:1654502005655-729.png||height="503" width="801"]]
Xiaoling 4.2 819
820
821
Xiaoling 11.2 822 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:
Xiaoling 4.2 823
824
Xiaoling 31.28 825 [[image:1654502050864-459.png||height="564" width="806"]]
Xiaoling 4.2 826
827
828 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/]]
829
830
Xiaoling 11.4 831 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>? **(%%) : Help on <CMD>
Xiaoling 4.2 832
Xiaoling 11.4 833 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD> **(%%) : Run <CMD>
Xiaoling 4.2 834
Xiaoling 11.4 835 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=<value>**(%%) : Set the value
Xiaoling 4.2 836
Xiaoling 11.4 837 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=?**(%%)  : Get the value
Xiaoling 4.2 838
839
Xiaoling 11.6 840 (% style="color:#037691" %)**General Commands**(%%)      
Xiaoling 4.2 841
Xiaoling 11.6 842 (% style="background-color:#dcdcdc" %)**AT**(%%)  : Attention       
Xiaoling 4.2 843
Xiaoling 11.6 844 (% style="background-color:#dcdcdc" %)**AT?**(%%)  : Short Help     
Xiaoling 4.2 845
Xiaoling 11.6 846 (% style="background-color:#dcdcdc" %)**ATZ**(%%)  : MCU Reset    
Xiaoling 4.2 847
Xiaoling 11.6 848 (% style="background-color:#dcdcdc" %)**AT+TDC**(%%)  : Application Data Transmission Interval 
Xiaoling 4.2 849
850
Xiaoling 11.4 851 (% style="color:#037691" %)**Keys, IDs and EUIs management**
Xiaoling 4.2 852
Xiaoling 11.6 853 (% style="background-color:#dcdcdc" %)**AT+APPEUI**(%%)              : Application EUI      
Xiaoling 4.2 854
Xiaoling 11.6 855 (% style="background-color:#dcdcdc" %)**AT+APPKEY**(%%)              : Application Key     
Xiaoling 4.2 856
Xiaoling 11.6 857 (% style="background-color:#dcdcdc" %)**AT+APPSKEY**(%%)            : Application Session Key
Xiaoling 4.2 858
Xiaoling 11.6 859 (% style="background-color:#dcdcdc" %)**AT+DADDR**(%%)              : Device Address     
Xiaoling 4.2 860
Xiaoling 11.6 861 (% style="background-color:#dcdcdc" %)**AT+DEUI**(%%)                   : Device EUI     
Xiaoling 4.2 862
Xiaoling 11.6 863 (% style="background-color:#dcdcdc" %)**AT+NWKID**(%%)               : Network ID (You can enter this command change only after successful network connection) 
Xiaoling 4.2 864
Xiaoling 11.6 865 (% style="background-color:#dcdcdc" %)**AT+NWKSKEY**(%%)          : Network Session Key Joining and sending date on LoRa network  
Xiaoling 4.2 866
Xiaoling 11.6 867 (% style="background-color:#dcdcdc" %)**AT+CFM**(%%)  : Confirm Mode       
Xiaoling 4.2 868
Xiaoling 11.6 869 (% style="background-color:#dcdcdc" %)**AT+CFS**(%%)                     : Confirm Status       
Xiaoling 4.2 870
Xiaoling 11.6 871 (% style="background-color:#dcdcdc" %)**AT+JOIN**(%%)  : Join LoRa? Network       
Xiaoling 4.2 872
Xiaoling 11.6 873 (% style="background-color:#dcdcdc" %)**AT+NJM**(%%)  : LoRa? Network Join Mode    
Xiaoling 4.2 874
Xiaoling 11.6 875 (% style="background-color:#dcdcdc" %)**AT+NJS**(%%)                     : LoRa? Network Join Status    
Xiaoling 4.2 876
Xiaoling 11.6 877 (% style="background-color:#dcdcdc" %)**AT+RECV**(%%)                  : Print Last Received Data in Raw Format
Xiaoling 4.2 878
Xiaoling 11.6 879 (% style="background-color:#dcdcdc" %)**AT+RECVB**(%%)                : Print Last Received Data in Binary Format      
Xiaoling 4.2 880
Xiaoling 11.6 881 (% style="background-color:#dcdcdc" %)**AT+SEND**(%%)                  : Send Text Data      
Xiaoling 4.2 882
Xiaoling 11.6 883 (% style="background-color:#dcdcdc" %)**AT+SENB**(%%)                  : Send Hexadecimal Data
Xiaoling 4.2 884
885
Xiaoling 11.4 886 (% style="color:#037691" %)**LoRa Network Management**
Xiaoling 4.2 887
Xiaoling 11.6 888 (% style="background-color:#dcdcdc" %)**AT+ADR**(%%)          : Adaptive Rate
Xiaoling 4.2 889
Xiaoling 11.6 890 (% style="background-color:#dcdcdc" %)**AT+CLASS**(%%)  : LoRa Class(Currently only support class A
Xiaoling 4.2 891
Xiaoling 11.6 892 (% style="background-color:#dcdcdc" %)**AT+DCS**(%%)  : Duty Cycle Setting 
Xiaoling 4.2 893
Xiaoling 11.6 894 (% style="background-color:#dcdcdc" %)**AT+DR**(%%)  : Data Rate (Can Only be Modified after ADR=0)     
Xiaoling 4.2 895
Xiaoling 11.6 896 (% style="background-color:#dcdcdc" %)**AT+FCD**(%%)  : Frame Counter Downlink       
Xiaoling 4.2 897
Xiaoling 11.6 898 (% style="background-color:#dcdcdc" %)**AT+FCU**(%%)  : Frame Counter Uplink   
Xiaoling 4.2 899
Xiaoling 11.6 900 (% style="background-color:#dcdcdc" %)**AT+JN1DL**(%%)  : Join Accept Delay1
Xiaoling 4.2 901
Xiaoling 11.6 902 (% style="background-color:#dcdcdc" %)**AT+JN2DL**(%%)  : Join Accept Delay2
Xiaoling 4.2 903
Xiaoling 11.6 904 (% style="background-color:#dcdcdc" %)**AT+PNM**(%%)  : Public Network Mode   
Xiaoling 4.2 905
Xiaoling 11.6 906 (% style="background-color:#dcdcdc" %)**AT+RX1DL**(%%)  : Receive Delay1      
Xiaoling 4.2 907
Xiaoling 11.6 908 (% style="background-color:#dcdcdc" %)**AT+RX2DL**(%%)  : Receive Delay2      
Xiaoling 4.2 909
Xiaoling 11.6 910 (% style="background-color:#dcdcdc" %)**AT+RX2DR**(%%)  : Rx2 Window Data Rate 
Xiaoling 4.2 911
Xiaoling 11.6 912 (% style="background-color:#dcdcdc" %)**AT+RX2FQ**(%%)  : Rx2 Window Frequency
Xiaoling 4.2 913
Xiaoling 11.6 914 (% style="background-color:#dcdcdc" %)**AT+TXP**(%%)  : Transmit Power
Xiaoling 4.2 915
Xiaoling 11.6 916 (% style="background-color:#dcdcdc" %)**AT+ MOD**(%%)  : Set work mode
Xiaoling 4.2 917
918
Xiaoling 11.4 919 (% style="color:#037691" %)**Information** 
Xiaoling 4.2 920
Xiaoling 11.6 921 (% style="background-color:#dcdcdc" %)**AT+RSSI**(%%)           : RSSI of the Last Received Packet   
Xiaoling 4.2 922
Xiaoling 11.6 923 (% style="background-color:#dcdcdc" %)**AT+SNR**(%%)           : SNR of the Last Received Packet   
Xiaoling 4.2 924
Xiaoling 11.6 925 (% style="background-color:#dcdcdc" %)**AT+VER**(%%)           : Image Version and Frequency Band       
Xiaoling 4.2 926
Xiaoling 11.6 927 (% style="background-color:#dcdcdc" %)**AT+FDR**(%%)           : Factory Data Reset
Xiaoling 4.2 928
Xiaoling 11.6 929 (% style="background-color:#dcdcdc" %)**AT+PORT**(%%)  : Application Port    
Xiaoling 4.2 930
Xiaoling 11.6 931 (% style="background-color:#dcdcdc" %)**AT+CHS**(%%)  : Get or Set Frequency (Unit: Hz) for Single Channel Mode
Xiaoling 4.2 932
Xiaoling 11.6 933 (% style="background-color:#dcdcdc" %)**AT+CHE**(%%)  : Get or Set eight channels mode, Only for US915, AU915, CN470
Xiaoling 4.2 934
935
Xiaoling 6.3 936 = ​4. FAQ =
Xiaoling 4.2 937
Xiaoling 6.3 938 == 4.1 ​How to change the LoRa Frequency Bands/Region? ==
939
Xiaoling 31.35 940 (((
Xiaoling 31.24 941 You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]].
Xiaoling 4.2 942 When downloading the images, choose the required image file for download. ​
Xiaoling 31.35 943 )))
Xiaoling 4.2 944
Xiaoling 31.35 945 (((
946
947 )))
Xiaoling 4.2 948
Xiaoling 31.35 949 (((
Xiaoling 8.3 950 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.
Xiaoling 31.35 951 )))
Xiaoling 4.2 952
Xiaoling 31.35 953 (((
954
955 )))
Xiaoling 4.2 956
Xiaoling 31.35 957 (((
Xiaoling 4.2 958 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.
Xiaoling 31.35 959 )))
Xiaoling 4.2 960
Xiaoling 31.35 961 (((
962
963 )))
Xiaoling 4.2 964
Xiaoling 31.35 965 (((
Xiaoling 4.2 966 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.
Xiaoling 31.35 967 )))
Xiaoling 4.2 968
Xiaoling 8.2 969 [[image:image-20220606154726-3.png]]
Xiaoling 4.2 970
Xiaoling 31.36 971
Xiaoling 4.2 972 When you use the TTN network, the US915 frequency bands use are:
973
974 * 903.9 - SF7BW125 to SF10BW125
975 * 904.1 - SF7BW125 to SF10BW125
976 * 904.3 - SF7BW125 to SF10BW125
977 * 904.5 - SF7BW125 to SF10BW125
978 * 904.7 - SF7BW125 to SF10BW125
979 * 904.9 - SF7BW125 to SF10BW125
980 * 905.1 - SF7BW125 to SF10BW125
981 * 905.3 - SF7BW125 to SF10BW125
982 * 904.6 - SF8BW500
983
Xiaoling 31.38 984 (((
Xiaoling 4.2 985 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:
Xiaoling 31.38 986 )))
Xiaoling 4.2 987
Xiaoling 8.3 988 (% class="box infomessage" %)
989 (((
Xiaoling 4.2 990 **AT+CHE=2**
Xiaoling 8.3 991 )))
Xiaoling 4.2 992
Xiaoling 8.3 993 (% class="box infomessage" %)
994 (((
Xiaoling 4.2 995 **ATZ**
Xiaoling 8.3 996 )))
Xiaoling 4.2 997
Xiaoling 31.38 998 (((
Xiaoling 4.2 999 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.
Xiaoling 31.38 1000 )))
Xiaoling 4.2 1001
Xiaoling 31.38 1002 (((
1003
1004 )))
Xiaoling 4.2 1005
Xiaoling 31.38 1006 (((
Xiaoling 4.2 1007 The **AU915** band is similar. Below are the AU915 Uplink Channels.
Xiaoling 31.38 1008 )))
Xiaoling 4.2 1009
Xiaoling 8.2 1010 [[image:image-20220606154825-4.png]]
Xiaoling 4.2 1011
1012
1013
Xiaoling 4.8 1014 = 5. Trouble Shooting =
Xiaoling 4.2 1015
Xiaoling 4.9 1016 == 5.1 ​Why I can’t join TTN in US915 / AU915 bands? ==
1017
Xiaoling 4.11 1018 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.
Xiaoling 4.2 1019
1020
Xiaoling 4.10 1021 == 5.2 AT Command input doesn’t work ==
Xiaoling 4.2 1022
Xiaoling 31.29 1023 (((
Xiaoling 6.2 1024 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.
Xiaoling 31.29 1025 )))
Xiaoling 4.2 1026
1027
Xiaoling 4.10 1028 == 5.3 Device rejoin in at the second uplink packet ==
Xiaoling 4.2 1029
Xiaoling 6.2 1030 (% style="color:#4f81bd" %)**Issue describe as below:**
Xiaoling 4.2 1031
Xiaoling 6.2 1032 [[image:1654500909990-784.png]]
Xiaoling 4.2 1033
1034
Xiaoling 6.2 1035 (% style="color:#4f81bd" %)**Cause for this issue:**
Xiaoling 4.2 1036
Xiaoling 31.30 1037 (((
Xiaoling 4.2 1038 The fuse on LSE01 is not large enough, some of the soil probe require large current up to 5v 800mA, in a short pulse. When this happen, it cause the device reboot so user see rejoin.
Xiaoling 31.30 1039 )))
Xiaoling 4.2 1040
1041
Xiaoling 6.2 1042 (% style="color:#4f81bd" %)**Solution: **
Xiaoling 4.2 1043
1044 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:
1045
Xiaoling 31.31 1046 [[image:1654500929571-736.png||height="458" width="832"]]
Xiaoling 4.2 1047
Xiaoling 4.7 1048
Xiaoling 4.4 1049 = 6. ​Order Info =
Xiaoling 4.2 1050
1051
Xiaoling 4.6 1052 Part Number**:** (% style="color:#4f81bd" %)**LSE01-XX-YY**
Xiaoling 4.2 1053
1054
Xiaoling 4.6 1055 (% style="color:#4f81bd" %)**XX**(%%)**:** The default frequency band
Xiaoling 4.2 1056
Xiaoling 4.4 1057 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1058 * (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1059 * (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1060 * (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1061 * (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1062 * (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
Xiaoling 4.5 1063 * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
Xiaoling 4.4 1064 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
Xiaoling 4.2 1065
Xiaoling 4.4 1066 (% style="color:#4f81bd" %)**YY**(%%)**: **Battery Option
Xiaoling 4.2 1067
Xiaoling 4.4 1068 * (% style="color:red" %)**4**(%%): 4000mAh battery
1069 * (% style="color:red" %)**8**(%%): 8500mAh battery
Xiaoling 4.2 1070
Xiaoling 31.10 1071 (% class="wikigeneratedid" %)
1072 (((
1073
1074 )))
1075
Xiaoling 4.3 1076 = 7. Packing Info =
Xiaoling 4.2 1077
Xiaoling 4.3 1078 (((
Xiaoling 31.39 1079
1080
Xiaoling 31.40 1081 (% style="color:#037691" %)**Package Includes**:
Xiaoling 4.3 1082 )))
Xiaoling 4.2 1083
Xiaoling 4.3 1084 * (((
1085 LSE01 LoRaWAN Soil Moisture & EC Sensor x 1
1086 )))
Xiaoling 4.2 1087
Xiaoling 4.3 1088 (((
Xiaoling 31.40 1089
1090
1091 (% style="color:#037691" %)**Dimension and weight**:
Xiaoling 4.3 1092 )))
Xiaoling 4.2 1093
Xiaoling 4.3 1094 * (((
1095 Device Size: cm
1096 )))
1097 * (((
1098 Device Weight: g
1099 )))
1100 * (((
1101 Package Size / pcs : cm
1102 )))
1103 * (((
1104 Weight / pcs : g
Xiaoling 31.11 1105
1106
Xiaoling 4.3 1107 )))
Xiaoling 4.2 1108
Xiaoling 4.3 1109 = 8. Support =
Xiaoling 4.2 1110
1111 * 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.
1112 * 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]]