Version 35.21 by Xiaoling on 2022/06/14 14:16

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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
Xiaoling 22.2 173 === 2.3.2 MOD~=1(Original value) ===
174
Xiaoling 4.2 175 This mode can get the original AD value of moisture and original conductivity (with temperature drift compensation).
176
Xiaoling 32.3 177 (% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
178 |(((
Xiaoling 4.2 179 **Size**
180
181 **(bytes)**
Xiaoling 32.3 182 )))|**2**|**2**|**2**|**2**|**2**|**1**
Xiaoling 32.4 183 |**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
Xiaoling 4.2 184 Temperature
185
186 (Reserve, Ignore now)
Xiaoling 32.4 187 )))|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]](raw)|[[Soil Temperature>>||anchor="H2.3.5SoilTemperature"]]|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]](raw)|(((
Xiaoling 4.2 188 MOD & Digital Interrupt
189
190 (Optional)
191 )))
192
Xiaoling 35.10 193
Xiaoling 22.2 194 === 2.3.3 Battery Info ===
195
Xiaoling 32.10 196 (((
Xiaoling 4.2 197 Check the battery voltage for LSE01.
Xiaoling 32.10 198 )))
Xiaoling 4.2 199
Xiaoling 32.10 200 (((
Xiaoling 4.2 201 Ex1: 0x0B45 = 2885mV
Xiaoling 32.10 202 )))
Xiaoling 4.2 203
Xiaoling 32.10 204 (((
Xiaoling 4.2 205 Ex2: 0x0B49 = 2889mV
Xiaoling 32.10 206 )))
Xiaoling 4.2 207
208
209
Xiaoling 22.3 210 === 2.3.4 Soil Moisture ===
Xiaoling 4.2 211
Xiaoling 32.10 212 (((
Xiaoling 4.2 213 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 32.10 214 )))
Xiaoling 4.2 215
Xiaoling 32.10 216 (((
Xiaoling 22.4 217 For example, if the data you get from the register is __0x05 0xDC__, the moisture content in the soil is
Xiaoling 32.10 218 )))
Xiaoling 4.2 219
Xiaoling 32.10 220 (((
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222 )))
Xiaoling 4.2 223
Xiaoling 32.10 224 (((
Xiaoling 22.4 225 (% style="color:#4f81bd" %)**05DC(H) = 1500(D) /100 = 15%.**
Xiaoling 32.10 226 )))
Xiaoling 4.2 227
Xiaoling 22.4 228
Xiaoling 4.2 229
Xiaoling 22.5 230 === 2.3.5 Soil Temperature ===
231
Xiaoling 32.11 232 (((
Xiaoling 4.2 233 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 32.11 234 )))
Xiaoling 4.2 235
Xiaoling 32.11 236 (((
Xiaoling 4.2 237 **Example**:
Xiaoling 32.11 238 )))
Xiaoling 4.2 239
Xiaoling 32.11 240 (((
Xiaoling 4.2 241 If payload is 0105H: ((0x0105 & 0x8000)>>15 === 0),temp = 0105(H)/100 = 2.61 °C
Xiaoling 32.11 242 )))
Xiaoling 4.2 243
Xiaoling 32.11 244 (((
Xiaoling 4.2 245 If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/100 = -1.29 °C
Xiaoling 32.11 246 )))
Xiaoling 4.2 247
248
249
Xiaoling 22.6 250 === 2.3.6 Soil Conductivity (EC) ===
251
Xiaoling 23.2 252 (((
253 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).
254 )))
Xiaoling 4.2 255
Xiaoling 23.2 256 (((
Xiaoling 4.2 257 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 23.2 258 )))
Xiaoling 4.2 259
Xiaoling 23.2 260 (((
Xiaoling 4.2 261 Generally, the EC value of irrigation water is less than 800uS / cm.
Xiaoling 23.2 262 )))
Xiaoling 4.2 263
Xiaoling 23.2 264 (((
265
266 )))
Xiaoling 4.2 267
Xiaoling 23.2 268 (((
269
270 )))
271
272 === 2.3.7 MOD ===
273
Xiaoling 4.2 274 Firmware version at least v2.1 supports changing mode.
275
276 For example, bytes[10]=90
277
278 mod=(bytes[10]>>7)&0x01=1.
279
280
Xiaoling 31.23 281 **Downlink Command:**
Xiaoling 4.2 282
283 If payload = 0x0A00, workmode=0
284
285 If** **payload =** **0x0A01, workmode=1
286
287
288
Xiaoling 23.2 289 === 2.3.8 ​Decode payload in The Things Network ===
290
Xiaoling 4.2 291 While using TTN network, you can add the payload format to decode the payload.
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293
Xiaoling 23.2 294 [[image:1654505570700-128.png]]
Xiaoling 4.2 295
Xiaoling 32.12 296 (((
Xiaoling 4.2 297 The payload decoder function for TTN is here:
Xiaoling 32.12 298 )))
Xiaoling 4.2 299
Xiaoling 32.12 300 (((
Xiaoling 35.11 301 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 32.12 302 )))
Xiaoling 4.2 303
304
Xiaoling 23.3 305 == 2.4 Uplink Interval ==
Xiaoling 4.2 306
Xiaoling 31.26 307 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 4.2 308
309
310
Xiaoling 24.2 311 == 2.5 Downlink Payload ==
312
Xiaoling 4.2 313 By default, LSE50 prints the downlink payload to console port.
314
Xiaoling 24.2 315 [[image:image-20220606165544-8.png]]
Xiaoling 4.2 316
Xiaoling 24.2 317
Xiaoling 32.14 318 (((
Xiaoling 26.2 319 **Examples:**
Xiaoling 32.14 320 )))
Xiaoling 4.2 321
Xiaoling 32.14 322 (((
323
324 )))
Xiaoling 4.2 325
Xiaoling 32.14 326 * (((
327 **Set TDC**
328 )))
Xiaoling 4.2 329
Xiaoling 32.14 330 (((
Xiaoling 4.2 331 If the payload=0100003C, it means set the END Node’s TDC to 0x00003C=60(S), while type code is 01.
Xiaoling 32.14 332 )))
Xiaoling 4.2 333
Xiaoling 32.14 334 (((
Xiaoling 4.2 335 Payload:    01 00 00 1E    TDC=30S
Xiaoling 32.14 336 )))
Xiaoling 4.2 337
Xiaoling 32.14 338 (((
Xiaoling 4.2 339 Payload:    01 00 00 3C    TDC=60S
Xiaoling 32.14 340 )))
Xiaoling 4.2 341
Xiaoling 32.14 342 (((
343
344 )))
Xiaoling 4.2 345
Xiaoling 32.14 346 * (((
347 **Reset**
348 )))
Xiaoling 4.2 349
Xiaoling 32.14 350 (((
Xiaoling 4.2 351 If payload = 0x04FF, it will reset the LSE01
Xiaoling 32.14 352 )))
Xiaoling 4.2 353
354
Xiaoling 26.2 355 * **CFM**
Xiaoling 4.2 356
357 Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0
358
359
Xiaoling 26.2 360
361 == 2.6 ​Show Data in DataCake IoT Server ==
362
Xiaoling 32.15 363 (((
Xiaoling 4.2 364 [[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 32.15 365 )))
Xiaoling 4.2 366
Xiaoling 32.15 367 (((
368
369 )))
Xiaoling 4.2 370
Xiaoling 32.15 371 (((
Xiaoling 35.15 372 (% style="color:blue" %)**Step 1**(%%):  Be sure that your device is programmed and properly connected to the network at this time.
Xiaoling 32.15 373 )))
Xiaoling 4.2 374
Xiaoling 32.15 375 (((
Xiaoling 35.15 376 (% 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 32.15 377 )))
Xiaoling 4.2 378
379
Xiaoling 26.2 380 [[image:1654505857935-743.png]]
Xiaoling 4.2 381
382
Xiaoling 26.2 383 [[image:1654505874829-548.png]]
Xiaoling 4.2 384
385
Xiaoling 35.15 386 (% style="color:blue" %)**Step 3**(%%)**:**  Create an account or log in Datacake.
Xiaoling 4.2 387
Xiaoling 35.15 388 (% style="color:blue" %)**Step 4**(%%)**:**  Search the LSE01 and add DevEUI.
Xiaoling 4.2 389
Xiaoling 35.15 390
Xiaoling 27.2 391 [[image:1654505905236-553.png]]
Xiaoling 4.2 392
393
394 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
395
Xiaoling 28.2 396 [[image:1654505925508-181.png]]
Xiaoling 4.2 397
398
399
Xiaoling 28.4 400 == 2.7 Frequency Plans ==
Xiaoling 4.2 401
402 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.
403
404
Xiaoling 28.5 405 === 2.7.1 EU863-870 (EU868) ===
Xiaoling 4.2 406
Xiaoling 28.5 407 (% style="color:#037691" %)** Uplink:**
408
Xiaoling 4.2 409 868.1 - SF7BW125 to SF12BW125
410
411 868.3 - SF7BW125 to SF12BW125 and SF7BW250
412
413 868.5 - SF7BW125 to SF12BW125
414
415 867.1 - SF7BW125 to SF12BW125
416
417 867.3 - SF7BW125 to SF12BW125
418
419 867.5 - SF7BW125 to SF12BW125
420
421 867.7 - SF7BW125 to SF12BW125
422
423 867.9 - SF7BW125 to SF12BW125
424
425 868.8 - FSK
426
427
Xiaoling 28.5 428 (% style="color:#037691" %)** Downlink:**
Xiaoling 4.2 429
430 Uplink channels 1-9 (RX1)
431
432 869.525 - SF9BW125 (RX2 downlink only)
433
434
435
Xiaoling 28.5 436 === 2.7.2 US902-928(US915) ===
437
Xiaoling 4.2 438 Used in USA, Canada and South America. Default use CHE=2
439
Xiaoling 28.5 440 (% style="color:#037691" %)**Uplink:**
Xiaoling 4.2 441
442 903.9 - SF7BW125 to SF10BW125
443
444 904.1 - SF7BW125 to SF10BW125
445
446 904.3 - SF7BW125 to SF10BW125
447
448 904.5 - SF7BW125 to SF10BW125
449
450 904.7 - SF7BW125 to SF10BW125
451
452 904.9 - SF7BW125 to SF10BW125
453
454 905.1 - SF7BW125 to SF10BW125
455
456 905.3 - SF7BW125 to SF10BW125
457
458
Xiaoling 28.5 459 (% style="color:#037691" %)**Downlink:**
Xiaoling 4.2 460
461 923.3 - SF7BW500 to SF12BW500
462
463 923.9 - SF7BW500 to SF12BW500
464
465 924.5 - SF7BW500 to SF12BW500
466
467 925.1 - SF7BW500 to SF12BW500
468
469 925.7 - SF7BW500 to SF12BW500
470
471 926.3 - SF7BW500 to SF12BW500
472
473 926.9 - SF7BW500 to SF12BW500
474
475 927.5 - SF7BW500 to SF12BW500
476
477 923.3 - SF12BW500(RX2 downlink only)
478
479
480
Xiaoling 28.5 481 === 2.7.3 CN470-510 (CN470) ===
482
Xiaoling 4.2 483 Used in China, Default use CHE=1
484
Xiaoling 28.5 485 (% style="color:#037691" %)**Uplink:**
Xiaoling 4.2 486
487 486.3 - SF7BW125 to SF12BW125
488
489 486.5 - SF7BW125 to SF12BW125
490
491 486.7 - SF7BW125 to SF12BW125
492
493 486.9 - SF7BW125 to SF12BW125
494
495 487.1 - SF7BW125 to SF12BW125
496
497 487.3 - SF7BW125 to SF12BW125
498
499 487.5 - SF7BW125 to SF12BW125
500
501 487.7 - SF7BW125 to SF12BW125
502
503
Xiaoling 28.5 504 (% style="color:#037691" %)**Downlink:**
Xiaoling 4.2 505
506 506.7 - SF7BW125 to SF12BW125
507
508 506.9 - SF7BW125 to SF12BW125
509
510 507.1 - SF7BW125 to SF12BW125
511
512 507.3 - SF7BW125 to SF12BW125
513
514 507.5 - SF7BW125 to SF12BW125
515
516 507.7 - SF7BW125 to SF12BW125
517
518 507.9 - SF7BW125 to SF12BW125
519
520 508.1 - SF7BW125 to SF12BW125
521
522 505.3 - SF12BW125 (RX2 downlink only)
523
524
525
Xiaoling 28.5 526 === 2.7.4 AU915-928(AU915) ===
527
Xiaoling 4.2 528 Default use CHE=2
529
Xiaoling 28.5 530 (% style="color:#037691" %)**Uplink:**
Xiaoling 4.2 531
532 916.8 - SF7BW125 to SF12BW125
533
534 917.0 - SF7BW125 to SF12BW125
535
536 917.2 - SF7BW125 to SF12BW125
537
538 917.4 - SF7BW125 to SF12BW125
539
540 917.6 - SF7BW125 to SF12BW125
541
542 917.8 - SF7BW125 to SF12BW125
543
544 918.0 - SF7BW125 to SF12BW125
545
546 918.2 - SF7BW125 to SF12BW125
547
548
Xiaoling 28.5 549 (% style="color:#037691" %)**Downlink:**
Xiaoling 4.2 550
551 923.3 - SF7BW500 to SF12BW500
552
553 923.9 - SF7BW500 to SF12BW500
554
555 924.5 - SF7BW500 to SF12BW500
556
557 925.1 - SF7BW500 to SF12BW500
558
559 925.7 - SF7BW500 to SF12BW500
560
561 926.3 - SF7BW500 to SF12BW500
562
563 926.9 - SF7BW500 to SF12BW500
564
565 927.5 - SF7BW500 to SF12BW500
566
567 923.3 - SF12BW500(RX2 downlink only)
568
569
Xiaoling 28.6 570
571 === 2.7.5 AS920-923 & AS923-925 (AS923) ===
572
Xiaoling 28.7 573 (% style="color:#037691" %)**Default Uplink channel:**
Xiaoling 4.2 574
575 923.2 - SF7BW125 to SF10BW125
576
577 923.4 - SF7BW125 to SF10BW125
578
579
Xiaoling 28.7 580 (% style="color:#037691" %)**Additional Uplink Channel**:
Xiaoling 4.2 581
582 (OTAA mode, channel added by JoinAccept message)
583
Xiaoling 28.7 584 (% style="color:#037691" %)**AS920~~AS923 for Japan, Malaysia, Singapore**:
Xiaoling 4.2 585
586 922.2 - SF7BW125 to SF10BW125
587
588 922.4 - SF7BW125 to SF10BW125
589
590 922.6 - SF7BW125 to SF10BW125
591
592 922.8 - SF7BW125 to SF10BW125
593
594 923.0 - SF7BW125 to SF10BW125
595
596 922.0 - SF7BW125 to SF10BW125
597
598
Xiaoling 28.7 599 (% style="color:#037691" %)**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
Xiaoling 4.2 600
601 923.6 - SF7BW125 to SF10BW125
602
603 923.8 - SF7BW125 to SF10BW125
604
605 924.0 - SF7BW125 to SF10BW125
606
607 924.2 - SF7BW125 to SF10BW125
608
609 924.4 - SF7BW125 to SF10BW125
610
611 924.6 - SF7BW125 to SF10BW125
612
613
Xiaoling 28.7 614 (% style="color:#037691" %)** Downlink:**
Xiaoling 4.2 615
616 Uplink channels 1-8 (RX1)
617
618 923.2 - SF10BW125 (RX2)
619
620
621
Xiaoling 28.7 622 === 2.7.6 KR920-923 (KR920) ===
623
Xiaoling 4.2 624 Default channel:
625
626 922.1 - SF7BW125 to SF12BW125
627
628 922.3 - SF7BW125 to SF12BW125
629
630 922.5 - SF7BW125 to SF12BW125
631
632
Xiaoling 28.7 633 (% style="color:#037691" %)**Uplink: (OTAA mode, channel added by JoinAccept message)**
Xiaoling 4.2 634
635 922.1 - SF7BW125 to SF12BW125
636
637 922.3 - SF7BW125 to SF12BW125
638
639 922.5 - SF7BW125 to SF12BW125
640
641 922.7 - SF7BW125 to SF12BW125
642
643 922.9 - SF7BW125 to SF12BW125
644
645 923.1 - SF7BW125 to SF12BW125
646
647 923.3 - SF7BW125 to SF12BW125
648
649
Xiaoling 28.7 650 (% style="color:#037691" %)**Downlink:**
Xiaoling 4.2 651
652 Uplink channels 1-7(RX1)
653
654 921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
655
656
657
Xiaoling 28.7 658 === 2.7.7 IN865-867 (IN865) ===
Xiaoling 4.2 659
Xiaoling 28.7 660 (% style="color:#037691" %)** Uplink:**
661
Xiaoling 4.2 662 865.0625 - SF7BW125 to SF12BW125
663
664 865.4025 - SF7BW125 to SF12BW125
665
666 865.9850 - SF7BW125 to SF12BW125
667
668
Xiaoling 28.7 669 (% style="color:#037691" %) **Downlink:**
Xiaoling 4.2 670
671 Uplink channels 1-3 (RX1)
672
673 866.550 - SF10BW125 (RX2)
674
675
676
Xiaoling 28.7 677
678 == 2.8 LED Indicator ==
679
Xiaoling 4.2 680 The LSE01 has an internal LED which is to show the status of different state.
681
682 * Blink once when device power on.
683 * Solid ON for 5 seconds once device successful Join the network.
684 * Blink once when device transmit a packet.
685
Xiaoling 35.16 686
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 35.18 702
Xiaoling 30.2 703 [[image:1654506665940-119.png]]
Xiaoling 4.2 704
Xiaoling 31.8 705 (((
Xiaoling 4.2 706 Dig a hole with diameter > 20CM.
Xiaoling 31.8 707 )))
Xiaoling 4.2 708
Xiaoling 31.8 709 (((
Xiaoling 4.2 710 Horizontal insert the probe to the soil and fill the hole for long term measurement.
Xiaoling 31.8 711 )))
Xiaoling 4.2 712
713
Xiaoling 30.3 714 == 2.10 ​Firmware Change Log ==
Xiaoling 4.2 715
Xiaoling 31.7 716 (((
Xiaoling 4.2 717 **Firmware download link:**
Xiaoling 31.7 718 )))
Xiaoling 4.2 719
Xiaoling 31.7 720 (((
Xiaoling 4.2 721 [[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 31.7 722 )))
Xiaoling 4.2 723
Xiaoling 31.7 724 (((
725
726 )))
Xiaoling 4.2 727
Xiaoling 31.7 728 (((
Xiaoling 30.4 729 **Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
Xiaoling 31.7 730 )))
Xiaoling 4.2 731
Xiaoling 31.7 732 (((
733
734 )))
Xiaoling 4.2 735
Xiaoling 31.7 736 (((
Xiaoling 4.2 737 **V1.0.**
Xiaoling 31.7 738 )))
Xiaoling 4.2 739
Xiaoling 31.7 740 (((
Xiaoling 4.2 741 Release
Xiaoling 31.7 742 )))
Xiaoling 4.2 743
744
Xiaoling 31.2 745 == 2.11 ​Battery Analysis ==
Xiaoling 4.2 746
Xiaoling 31.2 747 === 2.11.1 ​Battery Type ===
Xiaoling 4.2 748
Xiaoling 31.6 749 (((
Xiaoling 4.2 750 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 31.6 751 )))
Xiaoling 4.2 752
Xiaoling 31.6 753 (((
Xiaoling 4.2 754 The battery is designed to last for more than 5 years for the LSN50.
Xiaoling 31.6 755 )))
Xiaoling 4.2 756
Xiaoling 31.2 757 (((
Xiaoling 31.6 758 (((
Xiaoling 31.2 759 The battery-related documents are as below:
760 )))
Xiaoling 31.6 761 )))
Xiaoling 4.2 762
Xiaoling 31.2 763 * (((
764 [[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
Xiaoling 4.2 765 )))
Xiaoling 31.2 766 * (((
767 [[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
768 )))
769 * (((
770 [[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]]
771 )))
Xiaoling 4.2 772
Xiaoling 35.2 773 [[image:image-20220610172436-1.png]]
Xiaoling 4.2 774
775
776
Xiaoling 31.2 777 === 2.11.2 ​Battery Note ===
Xiaoling 4.2 778
Xiaoling 31.3 779 (((
Xiaoling 4.2 780 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 31.3 781 )))
Xiaoling 4.2 782
783
784
Xiaoling 31.2 785 === 2.11.3 Replace the battery ===
786
Xiaoling 31.3 787 (((
Xiaoling 4.2 788 If Battery is lower than 2.7v, user should replace the battery of LSE01.
Xiaoling 31.3 789 )))
Xiaoling 4.2 790
Xiaoling 31.3 791 (((
Xiaoling 4.2 792 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 31.3 793 )))
Xiaoling 4.2 794
Xiaoling 31.3 795 (((
Xiaoling 4.2 796 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 31.3 797 )))
Xiaoling 4.2 798
799
800
Xiaoling 9.2 801 = 3. ​Using the AT Commands =
Xiaoling 4.2 802
Xiaoling 9.2 803 == 3.1 Access AT Commands ==
804
Xiaoling 11.4 805
Xiaoling 4.2 806 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.
807
Xiaoling 31.28 808 [[image:1654501986557-872.png||height="391" width="800"]]
Xiaoling 4.2 809
810
811 Or if you have below board, use below connection:
812
813
Xiaoling 31.28 814 [[image:1654502005655-729.png||height="503" width="801"]]
Xiaoling 4.2 815
816
817
Xiaoling 11.2 818 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 4.2 819
820
Xiaoling 31.28 821 [[image:1654502050864-459.png||height="564" width="806"]]
Xiaoling 4.2 822
823
824 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/]]
825
826
Xiaoling 11.4 827 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>? **(%%) : Help on <CMD>
Xiaoling 4.2 828
Xiaoling 11.4 829 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD> **(%%) : Run <CMD>
Xiaoling 4.2 830
Xiaoling 11.4 831 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=<value>**(%%) : Set the value
Xiaoling 4.2 832
Xiaoling 11.4 833 (% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=?**(%%)  : Get the value
Xiaoling 4.2 834
835
Xiaoling 11.6 836 (% style="color:#037691" %)**General Commands**(%%)      
Xiaoling 4.2 837
Xiaoling 11.6 838 (% style="background-color:#dcdcdc" %)**AT**(%%)  : Attention       
Xiaoling 4.2 839
Xiaoling 11.6 840 (% style="background-color:#dcdcdc" %)**AT?**(%%)  : Short Help     
Xiaoling 4.2 841
Xiaoling 11.6 842 (% style="background-color:#dcdcdc" %)**ATZ**(%%)  : MCU Reset    
Xiaoling 4.2 843
Xiaoling 11.6 844 (% style="background-color:#dcdcdc" %)**AT+TDC**(%%)  : Application Data Transmission Interval 
Xiaoling 4.2 845
846
Xiaoling 11.4 847 (% style="color:#037691" %)**Keys, IDs and EUIs management**
Xiaoling 4.2 848
Xiaoling 11.6 849 (% style="background-color:#dcdcdc" %)**AT+APPEUI**(%%)              : Application EUI      
Xiaoling 4.2 850
Xiaoling 11.6 851 (% style="background-color:#dcdcdc" %)**AT+APPKEY**(%%)              : Application Key     
Xiaoling 4.2 852
Xiaoling 11.6 853 (% style="background-color:#dcdcdc" %)**AT+APPSKEY**(%%)            : Application Session Key
Xiaoling 4.2 854
Xiaoling 11.6 855 (% style="background-color:#dcdcdc" %)**AT+DADDR**(%%)              : Device Address     
Xiaoling 4.2 856
Xiaoling 11.6 857 (% style="background-color:#dcdcdc" %)**AT+DEUI**(%%)                   : Device EUI     
Xiaoling 4.2 858
Xiaoling 11.6 859 (% style="background-color:#dcdcdc" %)**AT+NWKID**(%%)               : Network ID (You can enter this command change only after successful network connection) 
Xiaoling 4.2 860
Xiaoling 11.6 861 (% style="background-color:#dcdcdc" %)**AT+NWKSKEY**(%%)          : Network Session Key Joining and sending date on LoRa network  
Xiaoling 4.2 862
Xiaoling 11.6 863 (% style="background-color:#dcdcdc" %)**AT+CFM**(%%)  : Confirm Mode       
Xiaoling 4.2 864
Xiaoling 11.6 865 (% style="background-color:#dcdcdc" %)**AT+CFS**(%%)                     : Confirm Status       
Xiaoling 4.2 866
Xiaoling 11.6 867 (% style="background-color:#dcdcdc" %)**AT+JOIN**(%%)  : Join LoRa? Network       
Xiaoling 4.2 868
Xiaoling 11.6 869 (% style="background-color:#dcdcdc" %)**AT+NJM**(%%)  : LoRa? Network Join Mode    
Xiaoling 4.2 870
Xiaoling 11.6 871 (% style="background-color:#dcdcdc" %)**AT+NJS**(%%)                     : LoRa? Network Join Status    
Xiaoling 4.2 872
Xiaoling 11.6 873 (% style="background-color:#dcdcdc" %)**AT+RECV**(%%)                  : Print Last Received Data in Raw Format
Xiaoling 4.2 874
Xiaoling 11.6 875 (% style="background-color:#dcdcdc" %)**AT+RECVB**(%%)                : Print Last Received Data in Binary Format      
Xiaoling 4.2 876
Xiaoling 11.6 877 (% style="background-color:#dcdcdc" %)**AT+SEND**(%%)                  : Send Text Data      
Xiaoling 4.2 878
Xiaoling 11.6 879 (% style="background-color:#dcdcdc" %)**AT+SENB**(%%)                  : Send Hexadecimal Data
Xiaoling 4.2 880
881
Xiaoling 11.4 882 (% style="color:#037691" %)**LoRa Network Management**
Xiaoling 4.2 883
Xiaoling 11.6 884 (% style="background-color:#dcdcdc" %)**AT+ADR**(%%)          : Adaptive Rate
Xiaoling 4.2 885
Xiaoling 11.6 886 (% style="background-color:#dcdcdc" %)**AT+CLASS**(%%)  : LoRa Class(Currently only support class A
Xiaoling 4.2 887
Xiaoling 11.6 888 (% style="background-color:#dcdcdc" %)**AT+DCS**(%%)  : Duty Cycle Setting 
Xiaoling 4.2 889
Xiaoling 11.6 890 (% style="background-color:#dcdcdc" %)**AT+DR**(%%)  : Data Rate (Can Only be Modified after ADR=0)     
Xiaoling 4.2 891
Xiaoling 11.6 892 (% style="background-color:#dcdcdc" %)**AT+FCD**(%%)  : Frame Counter Downlink       
Xiaoling 4.2 893
Xiaoling 11.6 894 (% style="background-color:#dcdcdc" %)**AT+FCU**(%%)  : Frame Counter Uplink   
Xiaoling 4.2 895
Xiaoling 11.6 896 (% style="background-color:#dcdcdc" %)**AT+JN1DL**(%%)  : Join Accept Delay1
Xiaoling 4.2 897
Xiaoling 11.6 898 (% style="background-color:#dcdcdc" %)**AT+JN2DL**(%%)  : Join Accept Delay2
Xiaoling 4.2 899
Xiaoling 11.6 900 (% style="background-color:#dcdcdc" %)**AT+PNM**(%%)  : Public Network Mode   
Xiaoling 4.2 901
Xiaoling 11.6 902 (% style="background-color:#dcdcdc" %)**AT+RX1DL**(%%)  : Receive Delay1      
Xiaoling 4.2 903
Xiaoling 11.6 904 (% style="background-color:#dcdcdc" %)**AT+RX2DL**(%%)  : Receive Delay2      
Xiaoling 4.2 905
Xiaoling 11.6 906 (% style="background-color:#dcdcdc" %)**AT+RX2DR**(%%)  : Rx2 Window Data Rate 
Xiaoling 4.2 907
Xiaoling 11.6 908 (% style="background-color:#dcdcdc" %)**AT+RX2FQ**(%%)  : Rx2 Window Frequency
Xiaoling 4.2 909
Xiaoling 11.6 910 (% style="background-color:#dcdcdc" %)**AT+TXP**(%%)  : Transmit Power
Xiaoling 4.2 911
Xiaoling 11.6 912 (% style="background-color:#dcdcdc" %)**AT+ MOD**(%%)  : Set work mode
Xiaoling 4.2 913
914
Xiaoling 11.4 915 (% style="color:#037691" %)**Information** 
Xiaoling 4.2 916
Xiaoling 11.6 917 (% style="background-color:#dcdcdc" %)**AT+RSSI**(%%)           : RSSI of the Last Received Packet   
Xiaoling 4.2 918
Xiaoling 11.6 919 (% style="background-color:#dcdcdc" %)**AT+SNR**(%%)           : SNR of the Last Received Packet   
Xiaoling 4.2 920
Xiaoling 11.6 921 (% style="background-color:#dcdcdc" %)**AT+VER**(%%)           : Image Version and Frequency Band       
Xiaoling 4.2 922
Xiaoling 11.6 923 (% style="background-color:#dcdcdc" %)**AT+FDR**(%%)           : Factory Data Reset
Xiaoling 4.2 924
Xiaoling 11.6 925 (% style="background-color:#dcdcdc" %)**AT+PORT**(%%)  : Application Port    
Xiaoling 4.2 926
Xiaoling 11.6 927 (% style="background-color:#dcdcdc" %)**AT+CHS**(%%)  : Get or Set Frequency (Unit: Hz) for Single Channel Mode
Xiaoling 4.2 928
Xiaoling 11.6 929 (% style="background-color:#dcdcdc" %)**AT+CHE**(%%)  : Get or Set eight channels mode, Only for US915, AU915, CN470
Xiaoling 4.2 930
931
Xiaoling 6.3 932 = ​4. FAQ =
Xiaoling 4.2 933
Xiaoling 6.3 934 == 4.1 ​How to change the LoRa Frequency Bands/Region? ==
935
Xiaoling 31.35 936 (((
Xiaoling 31.24 937 You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]].
Xiaoling 4.2 938 When downloading the images, choose the required image file for download. ​
Xiaoling 31.35 939 )))
Xiaoling 4.2 940
Xiaoling 31.35 941 (((
942
943 )))
Xiaoling 4.2 944
Xiaoling 31.35 945 (((
Xiaoling 8.3 946 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 31.35 947 )))
Xiaoling 4.2 948
Xiaoling 31.35 949 (((
950
951 )))
Xiaoling 4.2 952
Xiaoling 31.35 953 (((
Xiaoling 4.2 954 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 31.35 955 )))
Xiaoling 4.2 956
Xiaoling 31.35 957 (((
958
959 )))
Xiaoling 4.2 960
Xiaoling 31.35 961 (((
Xiaoling 4.2 962 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 31.35 963 )))
Xiaoling 4.2 964
Xiaoling 8.2 965 [[image:image-20220606154726-3.png]]
Xiaoling 4.2 966
Xiaoling 31.36 967
Xiaoling 4.2 968 When you use the TTN network, the US915 frequency bands use are:
969
970 * 903.9 - SF7BW125 to SF10BW125
971 * 904.1 - SF7BW125 to SF10BW125
972 * 904.3 - SF7BW125 to SF10BW125
973 * 904.5 - SF7BW125 to SF10BW125
974 * 904.7 - SF7BW125 to SF10BW125
975 * 904.9 - SF7BW125 to SF10BW125
976 * 905.1 - SF7BW125 to SF10BW125
977 * 905.3 - SF7BW125 to SF10BW125
978 * 904.6 - SF8BW500
979
Xiaoling 31.38 980 (((
Xiaoling 4.2 981 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:
982
Xiaoling 35.21 983 * (% style="color:#037691" %)**AT+CHE=2**
984 * (% style="color:#037691" %)**ATZ**
Xiaoling 8.3 985 )))
Xiaoling 4.2 986
Xiaoling 8.3 987 (((
Xiaoling 35.19 988
Xiaoling 4.2 989
990 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 31.38 991 )))
Xiaoling 4.2 992
Xiaoling 31.38 993 (((
994
995 )))
Xiaoling 4.2 996
Xiaoling 31.38 997 (((
Xiaoling 4.2 998 The **AU915** band is similar. Below are the AU915 Uplink Channels.
Xiaoling 31.38 999 )))
Xiaoling 4.2 1000
Xiaoling 8.2 1001 [[image:image-20220606154825-4.png]]
Xiaoling 4.2 1002
1003
1004
Xiaoling 4.8 1005 = 5. Trouble Shooting =
Xiaoling 4.2 1006
Xiaoling 4.9 1007 == 5.1 ​Why I can’t join TTN in US915 / AU915 bands? ==
1008
Xiaoling 4.11 1009 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 1010
1011
Xiaoling 4.10 1012 == 5.2 AT Command input doesn’t work ==
Xiaoling 4.2 1013
Xiaoling 31.29 1014 (((
Xiaoling 6.2 1015 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 1016 )))
Xiaoling 4.2 1017
1018
Xiaoling 4.10 1019 == 5.3 Device rejoin in at the second uplink packet ==
Xiaoling 4.2 1020
Xiaoling 6.2 1021 (% style="color:#4f81bd" %)**Issue describe as below:**
Xiaoling 4.2 1022
Xiaoling 6.2 1023 [[image:1654500909990-784.png]]
Xiaoling 4.2 1024
1025
Xiaoling 6.2 1026 (% style="color:#4f81bd" %)**Cause for this issue:**
Xiaoling 4.2 1027
Xiaoling 31.30 1028 (((
Xiaoling 4.2 1029 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 1030 )))
Xiaoling 4.2 1031
1032
Xiaoling 6.2 1033 (% style="color:#4f81bd" %)**Solution: **
Xiaoling 4.2 1034
1035 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:
1036
Xiaoling 31.31 1037 [[image:1654500929571-736.png||height="458" width="832"]]
Xiaoling 4.2 1038
Xiaoling 4.7 1039
Xiaoling 4.4 1040 = 6. ​Order Info =
Xiaoling 4.2 1041
1042
Xiaoling 4.6 1043 Part Number**:** (% style="color:#4f81bd" %)**LSE01-XX-YY**
Xiaoling 4.2 1044
1045
Xiaoling 4.6 1046 (% style="color:#4f81bd" %)**XX**(%%)**:** The default frequency band
Xiaoling 4.2 1047
Xiaoling 4.4 1048 * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1049 * (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1050 * (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1051 * (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1052 * (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1053 * (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
Xiaoling 4.5 1054 * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
Xiaoling 4.4 1055 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
Xiaoling 4.2 1056
Xiaoling 4.4 1057 (% style="color:#4f81bd" %)**YY**(%%)**: **Battery Option
Xiaoling 4.2 1058
Xiaoling 4.4 1059 * (% style="color:red" %)**4**(%%): 4000mAh battery
1060 * (% style="color:red" %)**8**(%%): 8500mAh battery
Xiaoling 4.2 1061
Xiaoling 31.10 1062 (% class="wikigeneratedid" %)
1063 (((
1064
1065 )))
1066
Xiaoling 4.3 1067 = 7. Packing Info =
Xiaoling 4.2 1068
Xiaoling 4.3 1069 (((
Xiaoling 31.39 1070
1071
Xiaoling 31.40 1072 (% style="color:#037691" %)**Package Includes**:
Xiaoling 4.3 1073 )))
Xiaoling 4.2 1074
Xiaoling 4.3 1075 * (((
1076 LSE01 LoRaWAN Soil Moisture & EC Sensor x 1
1077 )))
Xiaoling 4.2 1078
Xiaoling 4.3 1079 (((
Xiaoling 31.40 1080
1081
1082 (% style="color:#037691" %)**Dimension and weight**:
Xiaoling 4.3 1083 )))
Xiaoling 4.2 1084
Xiaoling 4.3 1085 * (((
1086 Device Size: cm
1087 )))
1088 * (((
1089 Device Weight: g
1090 )))
1091 * (((
1092 Package Size / pcs : cm
1093 )))
1094 * (((
1095 Weight / pcs : g
Xiaoling 31.11 1096
1097
Xiaoling 4.3 1098 )))
Xiaoling 4.2 1099
Xiaoling 4.3 1100 = 8. Support =
Xiaoling 4.2 1101
1102 * 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.
1103 * 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]]