Version 35.15 by Xiaoling on 2022/06/14 14:12

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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
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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 13.3 63 == 1.3 Specification ==
64
Xiaoling 4.2 65 Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height.
66
Xiaoling 14.2 67 [[image:image-20220606162220-5.png]]
68
Xiaoling 4.2 69
70
Xiaoling 14.3 71 == ​1.4 Applications ==
Xiaoling 4.2 72
73 * Smart Agriculture
74
Xiaoling 15.6 75 (% class="wikigeneratedid" id="H200B1.5FirmwareChangelog" %)
76
Xiaoling 4.2 77
Xiaoling 15.6 78 == 1.5 Firmware Change log ==
79
80
Xiaoling 14.3 81 **LSE01 v1.0 :**  Release
Xiaoling 4.2 82
Xiaoling 14.3 83
84
85 = 2. Configure LSE01 to connect to LoRaWAN network =
86
87 == 2.1 How it works ==
88
Xiaoling 15.3 89 (((
Xiaoling 4.2 90 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 91 )))
Xiaoling 4.2 92
Xiaoling 15.3 93 (((
Xiaoling 31.33 94 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 95 )))
Xiaoling 4.2 96
97
98
Xiaoling 14.4 99 == 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
Xiaoling 4.2 100
101 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.
102
103
Xiaoling 15.2 104 [[image:1654503992078-669.png]]
Xiaoling 4.2 105
106
107 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.
108
109
Xiaoling 35.8 110 (% style="color:blue" %)**Step 1**(%%):  Create a device in TTN with the OTAA keys from LSE01.
Xiaoling 4.2 111
112 Each LSE01 is shipped with a sticker with the default device EUI as below:
113
Xiaoling 17.2 114 [[image:image-20220606163732-6.jpeg]]
Xiaoling 4.2 115
116 You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
117
118 **Add APP EUI in the application**
119
120
Xiaoling 17.2 121 [[image:1654504596150-405.png]]
Xiaoling 4.2 122
123
124
125 **Add APP KEY and DEV EUI**
126
Xiaoling 18.2 127 [[image:1654504683289-357.png]]
Xiaoling 4.2 128
129
Xiaoling 19.2 130
Xiaoling 35.8 131 (% style="color:blue" %)**Step 2**(%%): Power on LSE01
Xiaoling 4.2 132
133
134 Put a Jumper on JP2 to power on the device. ( The Jumper must be in FLASH position).
135
Xiaoling 19.2 136 [[image:image-20220606163915-7.png]]
Xiaoling 4.2 137
138
Xiaoling 35.8 139 (% 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 4.2 140
Xiaoling 20.2 141 [[image:1654504778294-788.png]]
Xiaoling 4.2 142
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144
Xiaoling 20.3 145 == 2.3 Uplink Payload ==
Xiaoling 4.2 146
Xiaoling 32.9 147
Xiaoling 20.3 148 === 2.3.1 MOD~=0(Default Mode) ===
Xiaoling 4.2 149
Xiaoling 4.4 150 LSE01 will uplink payload via LoRaWAN with below payload format: 
Xiaoling 4.2 151
Xiaoling 32.9 152 (((
Xiaoling 4.2 153 Uplink payload includes in total 11 bytes.
Xiaoling 32.9 154 )))
Xiaoling 4.2 155
Xiaoling 32.3 156 (% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
157 |(((
Xiaoling 4.2 158 **Size**
159
160 **(bytes)**
Xiaoling 32.3 161 )))|**2**|**2**|**2**|**2**|**2**|**1**
Xiaoling 32.4 162 |**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
Xiaoling 4.2 163 Temperature
164
165 (Reserve, Ignore now)
Xiaoling 32.4 166 )))|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]]|[[Soil Temperature>>||anchor="H2.3.5SoilTemperature"]]|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]]|(((
Xiaoling 4.2 167 MOD & Digital Interrupt
168
169 (Optional)
170 )))
171
Xiaoling 35.9 172
173
Xiaoling 22.2 174 === 2.3.2 MOD~=1(Original value) ===
175
Xiaoling 4.2 176 This mode can get the original AD value of moisture and original conductivity (with temperature drift compensation).
177
Xiaoling 32.3 178 (% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
179 |(((
Xiaoling 4.2 180 **Size**
181
182 **(bytes)**
Xiaoling 32.3 183 )))|**2**|**2**|**2**|**2**|**2**|**1**
Xiaoling 32.4 184 |**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
Xiaoling 4.2 185 Temperature
186
187 (Reserve, Ignore now)
Xiaoling 32.4 188 )))|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]](raw)|[[Soil Temperature>>||anchor="H2.3.5SoilTemperature"]]|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]](raw)|(((
Xiaoling 4.2 189 MOD & Digital Interrupt
190
191 (Optional)
192 )))
193
Xiaoling 35.10 194
195
Xiaoling 22.2 196 === 2.3.3 Battery Info ===
197
Xiaoling 32.10 198 (((
Xiaoling 4.2 199 Check the battery voltage for LSE01.
Xiaoling 32.10 200 )))
Xiaoling 4.2 201
Xiaoling 32.10 202 (((
Xiaoling 4.2 203 Ex1: 0x0B45 = 2885mV
Xiaoling 32.10 204 )))
Xiaoling 4.2 205
Xiaoling 32.10 206 (((
Xiaoling 4.2 207 Ex2: 0x0B49 = 2889mV
Xiaoling 32.10 208 )))
Xiaoling 4.2 209
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211
Xiaoling 22.3 212 === 2.3.4 Soil Moisture ===
Xiaoling 4.2 213
Xiaoling 32.10 214 (((
Xiaoling 4.2 215 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 32.10 216 )))
Xiaoling 4.2 217
Xiaoling 32.10 218 (((
Xiaoling 22.4 219 For example, if the data you get from the register is __0x05 0xDC__, the moisture content in the soil is
Xiaoling 32.10 220 )))
Xiaoling 4.2 221
Xiaoling 32.10 222 (((
223
224 )))
Xiaoling 4.2 225
Xiaoling 32.10 226 (((
Xiaoling 22.4 227 (% style="color:#4f81bd" %)**05DC(H) = 1500(D) /100 = 15%.**
Xiaoling 32.10 228 )))
Xiaoling 4.2 229
Xiaoling 22.4 230
Xiaoling 4.2 231
Xiaoling 22.5 232 === 2.3.5 Soil Temperature ===
233
Xiaoling 32.11 234 (((
Xiaoling 4.2 235 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 32.11 236 )))
Xiaoling 4.2 237
Xiaoling 32.11 238 (((
Xiaoling 4.2 239 **Example**:
Xiaoling 32.11 240 )))
Xiaoling 4.2 241
Xiaoling 32.11 242 (((
Xiaoling 4.2 243 If payload is 0105H: ((0x0105 & 0x8000)>>15 === 0),temp = 0105(H)/100 = 2.61 °C
Xiaoling 32.11 244 )))
Xiaoling 4.2 245
Xiaoling 32.11 246 (((
Xiaoling 4.2 247 If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/100 = -1.29 °C
Xiaoling 32.11 248 )))
Xiaoling 4.2 249
250
251
Xiaoling 22.6 252 === 2.3.6 Soil Conductivity (EC) ===
253
Xiaoling 23.2 254 (((
255 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).
256 )))
Xiaoling 4.2 257
Xiaoling 23.2 258 (((
Xiaoling 4.2 259 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 23.2 260 )))
Xiaoling 4.2 261
Xiaoling 23.2 262 (((
Xiaoling 4.2 263 Generally, the EC value of irrigation water is less than 800uS / cm.
Xiaoling 23.2 264 )))
Xiaoling 4.2 265
Xiaoling 23.2 266 (((
267
268 )))
Xiaoling 4.2 269
Xiaoling 23.2 270 (((
271
272 )))
273
274 === 2.3.7 MOD ===
275
Xiaoling 4.2 276 Firmware version at least v2.1 supports changing mode.
277
278 For example, bytes[10]=90
279
280 mod=(bytes[10]>>7)&0x01=1.
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282
Xiaoling 31.23 283 **Downlink Command:**
Xiaoling 4.2 284
285 If payload = 0x0A00, workmode=0
286
287 If** **payload =** **0x0A01, workmode=1
288
289
290
Xiaoling 23.2 291 === 2.3.8 ​Decode payload in The Things Network ===
292
Xiaoling 4.2 293 While using TTN network, you can add the payload format to decode the payload.
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295
Xiaoling 23.2 296 [[image:1654505570700-128.png]]
Xiaoling 4.2 297
Xiaoling 32.12 298 (((
Xiaoling 4.2 299 The payload decoder function for TTN is here:
Xiaoling 32.12 300 )))
Xiaoling 4.2 301
Xiaoling 32.12 302 (((
Xiaoling 35.11 303 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 32.12 304 )))
Xiaoling 4.2 305
306
Xiaoling 23.3 307 == 2.4 Uplink Interval ==
Xiaoling 4.2 308
Xiaoling 31.26 309 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 4.2 310
311
312
Xiaoling 24.2 313 == 2.5 Downlink Payload ==
314
Xiaoling 4.2 315 By default, LSE50 prints the downlink payload to console port.
316
Xiaoling 24.2 317 [[image:image-20220606165544-8.png]]
Xiaoling 4.2 318
Xiaoling 24.2 319
Xiaoling 32.14 320 (((
Xiaoling 26.2 321 **Examples:**
Xiaoling 32.14 322 )))
Xiaoling 4.2 323
Xiaoling 32.14 324 (((
325
326 )))
Xiaoling 4.2 327
Xiaoling 32.14 328 * (((
329 **Set TDC**
330 )))
Xiaoling 4.2 331
Xiaoling 32.14 332 (((
Xiaoling 4.2 333 If the payload=0100003C, it means set the END Node’s TDC to 0x00003C=60(S), while type code is 01.
Xiaoling 32.14 334 )))
Xiaoling 4.2 335
Xiaoling 32.14 336 (((
Xiaoling 4.2 337 Payload:    01 00 00 1E    TDC=30S
Xiaoling 32.14 338 )))
Xiaoling 4.2 339
Xiaoling 32.14 340 (((
Xiaoling 4.2 341 Payload:    01 00 00 3C    TDC=60S
Xiaoling 32.14 342 )))
Xiaoling 4.2 343
Xiaoling 32.14 344 (((
345
346 )))
Xiaoling 4.2 347
Xiaoling 32.14 348 * (((
349 **Reset**
350 )))
Xiaoling 4.2 351
Xiaoling 32.14 352 (((
Xiaoling 4.2 353 If payload = 0x04FF, it will reset the LSE01
Xiaoling 32.14 354 )))
Xiaoling 4.2 355
356
Xiaoling 26.2 357 * **CFM**
Xiaoling 4.2 358
359 Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0
360
361
Xiaoling 26.2 362
363 == 2.6 ​Show Data in DataCake IoT Server ==
364
Xiaoling 32.15 365 (((
Xiaoling 4.2 366 [[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 32.15 367 )))
Xiaoling 4.2 368
Xiaoling 32.15 369 (((
370
371 )))
Xiaoling 4.2 372
Xiaoling 32.15 373 (((
Xiaoling 35.15 374 (% style="color:blue" %)**Step 1**(%%):  Be sure that your device is programmed and properly connected to the network at this time.
Xiaoling 32.15 375 )))
Xiaoling 4.2 376
Xiaoling 32.15 377 (((
Xiaoling 35.15 378 (% style="color:blue" %)**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 32.15 379 )))
Xiaoling 4.2 380
381
Xiaoling 26.2 382 [[image:1654505857935-743.png]]
Xiaoling 4.2 383
384
Xiaoling 26.2 385 [[image:1654505874829-548.png]]
Xiaoling 4.2 386
387
Xiaoling 35.15 388 (% style="color:blue" %)**Step 3**(%%)**:**  Create an account or log in Datacake.
Xiaoling 4.2 389
Xiaoling 35.15 390 (% style="color:blue" %)**Step 4**(%%)**:**  Search the LSE01 and add DevEUI.
Xiaoling 4.2 391
Xiaoling 35.15 392
Xiaoling 27.2 393 [[image:1654505905236-553.png]]
Xiaoling 4.2 394
395
396 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
397
Xiaoling 28.2 398 [[image:1654505925508-181.png]]
Xiaoling 4.2 399
400
401
Xiaoling 28.4 402 == 2.7 Frequency Plans ==
Xiaoling 4.2 403
404 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.
405
406
Xiaoling 28.5 407 === 2.7.1 EU863-870 (EU868) ===
Xiaoling 4.2 408
Xiaoling 28.5 409 (% style="color:#037691" %)** Uplink:**
410
Xiaoling 4.2 411 868.1 - SF7BW125 to SF12BW125
412
413 868.3 - SF7BW125 to SF12BW125 and SF7BW250
414
415 868.5 - SF7BW125 to SF12BW125
416
417 867.1 - SF7BW125 to SF12BW125
418
419 867.3 - SF7BW125 to SF12BW125
420
421 867.5 - SF7BW125 to SF12BW125
422
423 867.7 - SF7BW125 to SF12BW125
424
425 867.9 - SF7BW125 to SF12BW125
426
427 868.8 - FSK
428
429
Xiaoling 28.5 430 (% style="color:#037691" %)** Downlink:**
Xiaoling 4.2 431
432 Uplink channels 1-9 (RX1)
433
434 869.525 - SF9BW125 (RX2 downlink only)
435
436
437
Xiaoling 28.5 438 === 2.7.2 US902-928(US915) ===
439
Xiaoling 4.2 440 Used in USA, Canada and South America. Default use CHE=2
441
Xiaoling 28.5 442 (% style="color:#037691" %)**Uplink:**
Xiaoling 4.2 443
444 903.9 - SF7BW125 to SF10BW125
445
446 904.1 - SF7BW125 to SF10BW125
447
448 904.3 - SF7BW125 to SF10BW125
449
450 904.5 - SF7BW125 to SF10BW125
451
452 904.7 - SF7BW125 to SF10BW125
453
454 904.9 - SF7BW125 to SF10BW125
455
456 905.1 - SF7BW125 to SF10BW125
457
458 905.3 - SF7BW125 to SF10BW125
459
460
Xiaoling 28.5 461 (% style="color:#037691" %)**Downlink:**
Xiaoling 4.2 462
463 923.3 - SF7BW500 to SF12BW500
464
465 923.9 - SF7BW500 to SF12BW500
466
467 924.5 - SF7BW500 to SF12BW500
468
469 925.1 - SF7BW500 to SF12BW500
470
471 925.7 - SF7BW500 to SF12BW500
472
473 926.3 - SF7BW500 to SF12BW500
474
475 926.9 - SF7BW500 to SF12BW500
476
477 927.5 - SF7BW500 to SF12BW500
478
479 923.3 - SF12BW500(RX2 downlink only)
480
481
482
Xiaoling 28.5 483 === 2.7.3 CN470-510 (CN470) ===
484
Xiaoling 4.2 485 Used in China, Default use CHE=1
486
Xiaoling 28.5 487 (% style="color:#037691" %)**Uplink:**
Xiaoling 4.2 488
489 486.3 - SF7BW125 to SF12BW125
490
491 486.5 - SF7BW125 to SF12BW125
492
493 486.7 - SF7BW125 to SF12BW125
494
495 486.9 - SF7BW125 to SF12BW125
496
497 487.1 - SF7BW125 to SF12BW125
498
499 487.3 - SF7BW125 to SF12BW125
500
501 487.5 - SF7BW125 to SF12BW125
502
503 487.7 - SF7BW125 to SF12BW125
504
505
Xiaoling 28.5 506 (% style="color:#037691" %)**Downlink:**
Xiaoling 4.2 507
508 506.7 - SF7BW125 to SF12BW125
509
510 506.9 - SF7BW125 to SF12BW125
511
512 507.1 - SF7BW125 to SF12BW125
513
514 507.3 - SF7BW125 to SF12BW125
515
516 507.5 - SF7BW125 to SF12BW125
517
518 507.7 - SF7BW125 to SF12BW125
519
520 507.9 - SF7BW125 to SF12BW125
521
522 508.1 - SF7BW125 to SF12BW125
523
524 505.3 - SF12BW125 (RX2 downlink only)
525
526
527
Xiaoling 28.5 528 === 2.7.4 AU915-928(AU915) ===
529
Xiaoling 4.2 530 Default use CHE=2
531
Xiaoling 28.5 532 (% style="color:#037691" %)**Uplink:**
Xiaoling 4.2 533
534 916.8 - SF7BW125 to SF12BW125
535
536 917.0 - SF7BW125 to SF12BW125
537
538 917.2 - SF7BW125 to SF12BW125
539
540 917.4 - SF7BW125 to SF12BW125
541
542 917.6 - SF7BW125 to SF12BW125
543
544 917.8 - SF7BW125 to SF12BW125
545
546 918.0 - SF7BW125 to SF12BW125
547
548 918.2 - SF7BW125 to SF12BW125
549
550
Xiaoling 28.5 551 (% style="color:#037691" %)**Downlink:**
Xiaoling 4.2 552
553 923.3 - SF7BW500 to SF12BW500
554
555 923.9 - SF7BW500 to SF12BW500
556
557 924.5 - SF7BW500 to SF12BW500
558
559 925.1 - SF7BW500 to SF12BW500
560
561 925.7 - SF7BW500 to SF12BW500
562
563 926.3 - SF7BW500 to SF12BW500
564
565 926.9 - SF7BW500 to SF12BW500
566
567 927.5 - SF7BW500 to SF12BW500
568
569 923.3 - SF12BW500(RX2 downlink only)
570
571
Xiaoling 28.6 572
573 === 2.7.5 AS920-923 & AS923-925 (AS923) ===
574
Xiaoling 28.7 575 (% style="color:#037691" %)**Default Uplink channel:**
Xiaoling 4.2 576
577 923.2 - SF7BW125 to SF10BW125
578
579 923.4 - SF7BW125 to SF10BW125
580
581
Xiaoling 28.7 582 (% style="color:#037691" %)**Additional Uplink Channel**:
Xiaoling 4.2 583
584 (OTAA mode, channel added by JoinAccept message)
585
Xiaoling 28.7 586 (% style="color:#037691" %)**AS920~~AS923 for Japan, Malaysia, Singapore**:
Xiaoling 4.2 587
588 922.2 - SF7BW125 to SF10BW125
589
590 922.4 - SF7BW125 to SF10BW125
591
592 922.6 - SF7BW125 to SF10BW125
593
594 922.8 - SF7BW125 to SF10BW125
595
596 923.0 - SF7BW125 to SF10BW125
597
598 922.0 - SF7BW125 to SF10BW125
599
600
Xiaoling 28.7 601 (% style="color:#037691" %)**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
Xiaoling 4.2 602
603 923.6 - SF7BW125 to SF10BW125
604
605 923.8 - SF7BW125 to SF10BW125
606
607 924.0 - SF7BW125 to SF10BW125
608
609 924.2 - SF7BW125 to SF10BW125
610
611 924.4 - SF7BW125 to SF10BW125
612
613 924.6 - SF7BW125 to SF10BW125
614
615
Xiaoling 28.7 616 (% style="color:#037691" %)** Downlink:**
Xiaoling 4.2 617
618 Uplink channels 1-8 (RX1)
619
620 923.2 - SF10BW125 (RX2)
621
622
623
Xiaoling 28.7 624 === 2.7.6 KR920-923 (KR920) ===
625
Xiaoling 4.2 626 Default channel:
627
628 922.1 - SF7BW125 to SF12BW125
629
630 922.3 - SF7BW125 to SF12BW125
631
632 922.5 - SF7BW125 to SF12BW125
633
634
Xiaoling 28.7 635 (% style="color:#037691" %)**Uplink: (OTAA mode, channel added by JoinAccept message)**
Xiaoling 4.2 636
637 922.1 - SF7BW125 to SF12BW125
638
639 922.3 - SF7BW125 to SF12BW125
640
641 922.5 - SF7BW125 to SF12BW125
642
643 922.7 - SF7BW125 to SF12BW125
644
645 922.9 - SF7BW125 to SF12BW125
646
647 923.1 - SF7BW125 to SF12BW125
648
649 923.3 - SF7BW125 to SF12BW125
650
651
Xiaoling 28.7 652 (% style="color:#037691" %)**Downlink:**
Xiaoling 4.2 653
654 Uplink channels 1-7(RX1)
655
656 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
657
658
659
Xiaoling 28.7 660 === 2.7.7 IN865-867 (IN865) ===
Xiaoling 4.2 661
Xiaoling 28.7 662 (% style="color:#037691" %)** Uplink:**
663
Xiaoling 4.2 664 865.0625 - SF7BW125 to SF12BW125
665
666 865.4025 - SF7BW125 to SF12BW125
667
668 865.9850 - SF7BW125 to SF12BW125
669
670
Xiaoling 28.7 671 (% style="color:#037691" %) **Downlink:**
Xiaoling 4.2 672
673 Uplink channels 1-3 (RX1)
674
675 866.550 - SF10BW125 (RX2)
676
677
678
Xiaoling 28.7 679
680 == 2.8 LED Indicator ==
681
Xiaoling 4.2 682 The LSE01 has an internal LED which is to show the status of different state.
683
684 * Blink once when device power on.
685 * Solid ON for 5 seconds once device successful Join the network.
686 * Blink once when device transmit a packet.
687
Xiaoling 28.8 688 == 2.9 Installation in Soil ==
689
Xiaoling 4.2 690 **Measurement the soil surface**
691
692
Xiaoling 29.2 693 [[image:1654506634463-199.png]] ​
Xiaoling 4.2 694
Xiaoling 29.2 695 (((
Xiaoling 31.8 696 (((
Xiaoling 4.2 697 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 29.2 698 )))
Xiaoling 31.8 699 )))
Xiaoling 4.2 700
701
Xiaoling 30.2 702 [[image:1654506665940-119.png]]
Xiaoling 4.2 703
Xiaoling 31.8 704 (((
Xiaoling 4.2 705 Dig a hole with diameter > 20CM.
Xiaoling 31.8 706 )))
Xiaoling 4.2 707
Xiaoling 31.8 708 (((
Xiaoling 4.2 709 Horizontal insert the probe to the soil and fill the hole for long term measurement.
Xiaoling 31.8 710 )))
Xiaoling 4.2 711
712
Xiaoling 30.3 713 == 2.10 ​Firmware Change Log ==
Xiaoling 4.2 714
Xiaoling 31.7 715 (((
Xiaoling 4.2 716 **Firmware download link:**
Xiaoling 31.7 717 )))
Xiaoling 4.2 718
Xiaoling 31.7 719 (((
Xiaoling 4.2 720 [[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 31.7 721 )))
Xiaoling 4.2 722
Xiaoling 31.7 723 (((
724
725 )))
Xiaoling 4.2 726
Xiaoling 31.7 727 (((
Xiaoling 30.4 728 **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
Xiaoling 31.7 729 )))
Xiaoling 4.2 730
Xiaoling 31.7 731 (((
732
733 )))
Xiaoling 4.2 734
Xiaoling 31.7 735 (((
Xiaoling 4.2 736 **V1.0.**
Xiaoling 31.7 737 )))
Xiaoling 4.2 738
Xiaoling 31.7 739 (((
Xiaoling 4.2 740 Release
Xiaoling 31.7 741 )))
Xiaoling 4.2 742
743
Xiaoling 31.2 744 == 2.11 ​Battery Analysis ==
Xiaoling 4.2 745
Xiaoling 31.2 746 === 2.11.1 ​Battery Type ===
Xiaoling 4.2 747
Xiaoling 31.6 748 (((
Xiaoling 4.2 749 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 31.6 750 )))
Xiaoling 4.2 751
Xiaoling 31.6 752 (((
Xiaoling 4.2 753 The battery is designed to last for more than 5 years for the LSN50.
Xiaoling 31.6 754 )))
Xiaoling 4.2 755
Xiaoling 31.2 756 (((
Xiaoling 31.6 757 (((
Xiaoling 31.2 758 The battery-related documents are as below:
759 )))
Xiaoling 31.6 760 )))
Xiaoling 4.2 761
Xiaoling 31.2 762 * (((
763 [[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
Xiaoling 4.2 764 )))
Xiaoling 31.2 765 * (((
766 [[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
767 )))
768 * (((
769 [[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]]
770 )))
Xiaoling 4.2 771
Xiaoling 35.2 772 [[image:image-20220610172436-1.png]]
Xiaoling 4.2 773
774
775
Xiaoling 31.2 776 === 2.11.2 ​Battery Note ===
Xiaoling 4.2 777
Xiaoling 31.3 778 (((
Xiaoling 4.2 779 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 31.3 780 )))
Xiaoling 4.2 781
782
783
Xiaoling 31.2 784 === 2.11.3 Replace the battery ===
785
Xiaoling 31.3 786 (((
Xiaoling 4.2 787 If Battery is lower than 2.7v, user should replace the battery of LSE01.
Xiaoling 31.3 788 )))
Xiaoling 4.2 789
Xiaoling 31.3 790 (((
Xiaoling 4.2 791 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 31.3 792 )))
Xiaoling 4.2 793
Xiaoling 31.3 794 (((
Xiaoling 4.2 795 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 31.3 796 )))
Xiaoling 4.2 797
798
799
Xiaoling 9.2 800 = 3. ​Using the AT Commands =
Xiaoling 4.2 801
Xiaoling 9.2 802 == 3.1 Access AT Commands ==
803
Xiaoling 11.4 804
Xiaoling 4.2 805 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.
806
Xiaoling 31.28 807 [[image:1654501986557-872.png||height="391" width="800"]]
Xiaoling 4.2 808
809
810 Or if you have below board, use below connection:
811
812
Xiaoling 31.28 813 [[image:1654502005655-729.png||height="503" width="801"]]
Xiaoling 4.2 814
815
816
Xiaoling 11.2 817 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 4.2 818
819
Xiaoling 31.28 820 [[image:1654502050864-459.png||height="564" width="806"]]
Xiaoling 4.2 821
822
823 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/]]
824
825
Xiaoling 11.4 826 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>? **(%%) : Help on <CMD>
Xiaoling 4.2 827
Xiaoling 11.4 828 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD> **(%%) : Run <CMD>
Xiaoling 4.2 829
Xiaoling 11.4 830 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=<value>**(%%) : Set the value
Xiaoling 4.2 831
Xiaoling 11.4 832 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=?**(%%)  : Get the value
Xiaoling 4.2 833
834
Xiaoling 11.6 835 (% style="color:#037691" %)**General Commands**(%%)      
Xiaoling 4.2 836
Xiaoling 11.6 837 (% style="background-color:#dcdcdc" %)**AT**(%%)  : Attention       
Xiaoling 4.2 838
Xiaoling 11.6 839 (% style="background-color:#dcdcdc" %)**AT?**(%%)  : Short Help     
Xiaoling 4.2 840
Xiaoling 11.6 841 (% style="background-color:#dcdcdc" %)**ATZ**(%%)  : MCU Reset    
Xiaoling 4.2 842
Xiaoling 11.6 843 (% style="background-color:#dcdcdc" %)**AT+TDC**(%%)  : Application Data Transmission Interval 
Xiaoling 4.2 844
845
Xiaoling 11.4 846 (% style="color:#037691" %)**Keys, IDs and EUIs management**
Xiaoling 4.2 847
Xiaoling 11.6 848 (% style="background-color:#dcdcdc" %)**AT+APPEUI**(%%)              : Application EUI      
Xiaoling 4.2 849
Xiaoling 11.6 850 (% style="background-color:#dcdcdc" %)**AT+APPKEY**(%%)              : Application Key     
Xiaoling 4.2 851
Xiaoling 11.6 852 (% style="background-color:#dcdcdc" %)**AT+APPSKEY**(%%)            : Application Session Key
Xiaoling 4.2 853
Xiaoling 11.6 854 (% style="background-color:#dcdcdc" %)**AT+DADDR**(%%)              : Device Address     
Xiaoling 4.2 855
Xiaoling 11.6 856 (% style="background-color:#dcdcdc" %)**AT+DEUI**(%%)                   : Device EUI     
Xiaoling 4.2 857
Xiaoling 11.6 858 (% style="background-color:#dcdcdc" %)**AT+NWKID**(%%)               : Network ID (You can enter this command change only after successful network connection) 
Xiaoling 4.2 859
Xiaoling 11.6 860 (% style="background-color:#dcdcdc" %)**AT+NWKSKEY**(%%)          : Network Session Key Joining and sending date on LoRa network  
Xiaoling 4.2 861
Xiaoling 11.6 862 (% style="background-color:#dcdcdc" %)**AT+CFM**(%%)  : Confirm Mode       
Xiaoling 4.2 863
Xiaoling 11.6 864 (% style="background-color:#dcdcdc" %)**AT+CFS**(%%)                     : Confirm Status       
Xiaoling 4.2 865
Xiaoling 11.6 866 (% style="background-color:#dcdcdc" %)**AT+JOIN**(%%)  : Join LoRa? Network       
Xiaoling 4.2 867
Xiaoling 11.6 868 (% style="background-color:#dcdcdc" %)**AT+NJM**(%%)  : LoRa? Network Join Mode    
Xiaoling 4.2 869
Xiaoling 11.6 870 (% style="background-color:#dcdcdc" %)**AT+NJS**(%%)                     : LoRa? Network Join Status    
Xiaoling 4.2 871
Xiaoling 11.6 872 (% style="background-color:#dcdcdc" %)**AT+RECV**(%%)                  : Print Last Received Data in Raw Format
Xiaoling 4.2 873
Xiaoling 11.6 874 (% style="background-color:#dcdcdc" %)**AT+RECVB**(%%)                : Print Last Received Data in Binary Format      
Xiaoling 4.2 875
Xiaoling 11.6 876 (% style="background-color:#dcdcdc" %)**AT+SEND**(%%)                  : Send Text Data      
Xiaoling 4.2 877
Xiaoling 11.6 878 (% style="background-color:#dcdcdc" %)**AT+SENB**(%%)                  : Send Hexadecimal Data
Xiaoling 4.2 879
880
Xiaoling 11.4 881 (% style="color:#037691" %)**LoRa Network Management**
Xiaoling 4.2 882
Xiaoling 11.6 883 (% style="background-color:#dcdcdc" %)**AT+ADR**(%%)          : Adaptive Rate
Xiaoling 4.2 884
Xiaoling 11.6 885 (% style="background-color:#dcdcdc" %)**AT+CLASS**(%%)  : LoRa Class(Currently only support class A
Xiaoling 4.2 886
Xiaoling 11.6 887 (% style="background-color:#dcdcdc" %)**AT+DCS**(%%)  : Duty Cycle Setting 
Xiaoling 4.2 888
Xiaoling 11.6 889 (% style="background-color:#dcdcdc" %)**AT+DR**(%%)  : Data Rate (Can Only be Modified after ADR=0)     
Xiaoling 4.2 890
Xiaoling 11.6 891 (% style="background-color:#dcdcdc" %)**AT+FCD**(%%)  : Frame Counter Downlink       
Xiaoling 4.2 892
Xiaoling 11.6 893 (% style="background-color:#dcdcdc" %)**AT+FCU**(%%)  : Frame Counter Uplink   
Xiaoling 4.2 894
Xiaoling 11.6 895 (% style="background-color:#dcdcdc" %)**AT+JN1DL**(%%)  : Join Accept Delay1
Xiaoling 4.2 896
Xiaoling 11.6 897 (% style="background-color:#dcdcdc" %)**AT+JN2DL**(%%)  : Join Accept Delay2
Xiaoling 4.2 898
Xiaoling 11.6 899 (% style="background-color:#dcdcdc" %)**AT+PNM**(%%)  : Public Network Mode   
Xiaoling 4.2 900
Xiaoling 11.6 901 (% style="background-color:#dcdcdc" %)**AT+RX1DL**(%%)  : Receive Delay1      
Xiaoling 4.2 902
Xiaoling 11.6 903 (% style="background-color:#dcdcdc" %)**AT+RX2DL**(%%)  : Receive Delay2      
Xiaoling 4.2 904
Xiaoling 11.6 905 (% style="background-color:#dcdcdc" %)**AT+RX2DR**(%%)  : Rx2 Window Data Rate 
Xiaoling 4.2 906
Xiaoling 11.6 907 (% style="background-color:#dcdcdc" %)**AT+RX2FQ**(%%)  : Rx2 Window Frequency
Xiaoling 4.2 908
Xiaoling 11.6 909 (% style="background-color:#dcdcdc" %)**AT+TXP**(%%)  : Transmit Power
Xiaoling 4.2 910
Xiaoling 11.6 911 (% style="background-color:#dcdcdc" %)**AT+ MOD**(%%)  : Set work mode
Xiaoling 4.2 912
913
Xiaoling 11.4 914 (% style="color:#037691" %)**Information** 
Xiaoling 4.2 915
Xiaoling 11.6 916 (% style="background-color:#dcdcdc" %)**AT+RSSI**(%%)           : RSSI of the Last Received Packet   
Xiaoling 4.2 917
Xiaoling 11.6 918 (% style="background-color:#dcdcdc" %)**AT+SNR**(%%)           : SNR of the Last Received Packet   
Xiaoling 4.2 919
Xiaoling 11.6 920 (% style="background-color:#dcdcdc" %)**AT+VER**(%%)           : Image Version and Frequency Band       
Xiaoling 4.2 921
Xiaoling 11.6 922 (% style="background-color:#dcdcdc" %)**AT+FDR**(%%)           : Factory Data Reset
Xiaoling 4.2 923
Xiaoling 11.6 924 (% style="background-color:#dcdcdc" %)**AT+PORT**(%%)  : Application Port    
Xiaoling 4.2 925
Xiaoling 11.6 926 (% style="background-color:#dcdcdc" %)**AT+CHS**(%%)  : Get or Set Frequency (Unit: Hz) for Single Channel Mode
Xiaoling 4.2 927
Xiaoling 11.6 928 (% style="background-color:#dcdcdc" %)**AT+CHE**(%%)  : Get or Set eight channels mode, Only for US915, AU915, CN470
Xiaoling 4.2 929
930
Xiaoling 6.3 931 = ​4. FAQ =
Xiaoling 4.2 932
Xiaoling 6.3 933 == 4.1 ​How to change the LoRa Frequency Bands/Region? ==
934
Xiaoling 31.35 935 (((
Xiaoling 31.24 936 You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]].
Xiaoling 4.2 937 When downloading the images, choose the required image file for download. ​
Xiaoling 31.35 938 )))
Xiaoling 4.2 939
Xiaoling 31.35 940 (((
941
942 )))
Xiaoling 4.2 943
Xiaoling 31.35 944 (((
Xiaoling 8.3 945 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 31.35 946 )))
Xiaoling 4.2 947
Xiaoling 31.35 948 (((
949
950 )))
Xiaoling 4.2 951
Xiaoling 31.35 952 (((
Xiaoling 4.2 953 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 31.35 954 )))
Xiaoling 4.2 955
Xiaoling 31.35 956 (((
957
958 )))
Xiaoling 4.2 959
Xiaoling 31.35 960 (((
Xiaoling 4.2 961 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 31.35 962 )))
Xiaoling 4.2 963
Xiaoling 8.2 964 [[image:image-20220606154726-3.png]]
Xiaoling 4.2 965
Xiaoling 31.36 966
Xiaoling 4.2 967 When you use the TTN network, the US915 frequency bands use are:
968
969 * 903.9 - SF7BW125 to SF10BW125
970 * 904.1 - SF7BW125 to SF10BW125
971 * 904.3 - SF7BW125 to SF10BW125
972 * 904.5 - SF7BW125 to SF10BW125
973 * 904.7 - SF7BW125 to SF10BW125
974 * 904.9 - SF7BW125 to SF10BW125
975 * 905.1 - SF7BW125 to SF10BW125
976 * 905.3 - SF7BW125 to SF10BW125
977 * 904.6 - SF8BW500
978
Xiaoling 31.38 979 (((
Xiaoling 4.2 980 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 31.38 981 )))
Xiaoling 4.2 982
Xiaoling 8.3 983 (% class="box infomessage" %)
984 (((
Xiaoling 4.2 985 **AT+CHE=2**
Xiaoling 8.3 986 )))
Xiaoling 4.2 987
Xiaoling 8.3 988 (% class="box infomessage" %)
989 (((
Xiaoling 4.2 990 **ATZ**
Xiaoling 8.3 991 )))
Xiaoling 4.2 992
Xiaoling 31.38 993 (((
Xiaoling 4.2 994 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 31.38 995 )))
Xiaoling 4.2 996
Xiaoling 31.38 997 (((
998
999 )))
Xiaoling 4.2 1000
Xiaoling 31.38 1001 (((
Xiaoling 4.2 1002 The **AU915** band is similar. Below are the AU915 Uplink Channels.
Xiaoling 31.38 1003 )))
Xiaoling 4.2 1004
Xiaoling 8.2 1005 [[image:image-20220606154825-4.png]]
Xiaoling 4.2 1006
1007
1008
Xiaoling 4.8 1009 = 5. Trouble Shooting =
Xiaoling 4.2 1010
Xiaoling 4.9 1011 == 5.1 ​Why I can’t join TTN in US915 / AU915 bands? ==
1012
Xiaoling 4.11 1013 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 1014
1015
Xiaoling 4.10 1016 == 5.2 AT Command input doesn’t work ==
Xiaoling 4.2 1017
Xiaoling 31.29 1018 (((
Xiaoling 6.2 1019 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 1020 )))
Xiaoling 4.2 1021
1022
Xiaoling 4.10 1023 == 5.3 Device rejoin in at the second uplink packet ==
Xiaoling 4.2 1024
Xiaoling 6.2 1025 (% style="color:#4f81bd" %)**Issue describe as below:**
Xiaoling 4.2 1026
Xiaoling 6.2 1027 [[image:1654500909990-784.png]]
Xiaoling 4.2 1028
1029
Xiaoling 6.2 1030 (% style="color:#4f81bd" %)**Cause for this issue:**
Xiaoling 4.2 1031
Xiaoling 31.30 1032 (((
Xiaoling 4.2 1033 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 1034 )))
Xiaoling 4.2 1035
1036
Xiaoling 6.2 1037 (% style="color:#4f81bd" %)**Solution: **
Xiaoling 4.2 1038
1039 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:
1040
Xiaoling 31.31 1041 [[image:1654500929571-736.png||height="458" width="832"]]
Xiaoling 4.2 1042
Xiaoling 4.7 1043
Xiaoling 4.4 1044 = 6. ​Order Info =
Xiaoling 4.2 1045
1046
Xiaoling 4.6 1047 Part Number**:** (% style="color:#4f81bd" %)**LSE01-XX-YY**
Xiaoling 4.2 1048
1049
Xiaoling 4.6 1050 (% style="color:#4f81bd" %)**XX**(%%)**:** The default frequency band
Xiaoling 4.2 1051
Xiaoling 4.4 1052 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1053 * (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1054 * (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1055 * (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1056 * (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1057 * (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
Xiaoling 4.5 1058 * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
Xiaoling 4.4 1059 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
Xiaoling 4.2 1060
Xiaoling 4.4 1061 (% style="color:#4f81bd" %)**YY**(%%)**: **Battery Option
Xiaoling 4.2 1062
Xiaoling 4.4 1063 * (% style="color:red" %)**4**(%%): 4000mAh battery
1064 * (% style="color:red" %)**8**(%%): 8500mAh battery
Xiaoling 4.2 1065
Xiaoling 31.10 1066 (% class="wikigeneratedid" %)
1067 (((
1068
1069 )))
1070
Xiaoling 4.3 1071 = 7. Packing Info =
Xiaoling 4.2 1072
Xiaoling 4.3 1073 (((
Xiaoling 31.39 1074
1075
Xiaoling 31.40 1076 (% style="color:#037691" %)**Package Includes**:
Xiaoling 4.3 1077 )))
Xiaoling 4.2 1078
Xiaoling 4.3 1079 * (((
1080 LSE01 LoRaWAN Soil Moisture & EC Sensor x 1
1081 )))
Xiaoling 4.2 1082
Xiaoling 4.3 1083 (((
Xiaoling 31.40 1084
1085
1086 (% style="color:#037691" %)**Dimension and weight**:
Xiaoling 4.3 1087 )))
Xiaoling 4.2 1088
Xiaoling 4.3 1089 * (((
1090 Device Size: cm
1091 )))
1092 * (((
1093 Device Weight: g
1094 )))
1095 * (((
1096 Package Size / pcs : cm
1097 )))
1098 * (((
1099 Weight / pcs : g
Xiaoling 31.11 1100
1101
Xiaoling 4.3 1102 )))
Xiaoling 4.2 1103
Xiaoling 4.3 1104 = 8. Support =
Xiaoling 4.2 1105
1106 * 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.
1107 * 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]]