Version 65.15 by Xiaoling on 2022/07/08 15:52

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Xiaoling 4.2 1 (% style="text-align:center" %)
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Xiaoling 35.4 14 **Table of Contents:**
Xiaoling 1.1 15
Xiaoling 65.3 16 {{toc/}}
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Xiaoling 65.3 22
Xiaoling 65.9 23
Xiaoling 44.2 24 = 1.  Introduction =
Xiaoling 1.1 25
Xiaoling 44.2 26 == 1.1 ​ What is LoRaWAN Soil Moisture & EC Sensor ==
Xiaoling 1.1 27
Xiaoling 12.2 28 (((
Xiaoling 35.4 29
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Xiaoling 65.9 31 (((
Xiaoling 44.2 32 Dragino NSE01 is an (% style="color:blue" %)**NB-IOT soil moisture & EC sensor**(%%) for agricultural IoT. Used to measure the soil moisture of saline-alkali soil and loam. The soil sensor uses the FDR method to calculate soil moisture and compensates it with soil temperature and electrical conductivity. It has also been calibrated for mineral soil types at the factory.
Xiaoling 65.9 33 )))
Xiaoling 1.1 34
Xiaoling 65.9 35 (((
Xiaoling 44.2 36 It can detect (% style="color:blue" %)**Soil Moisture, Soil Temperature and Soil Conductivity**(%%), and upload its value to the server wirelessly.
Xiaoling 65.9 37 )))
Xiaoling 1.1 38
Xiaoling 65.9 39 (((
Xiaoling 42.2 40 The wireless technology used in NSE01 allows the device to send data at a low data rate and reach ultra-long distances, providing ultra-long-distance spread spectrum Communication.
Xiaoling 65.9 41 )))
Xiaoling 4.2 42
Xiaoling 65.9 43 (((
Xiaoling 44.2 44 NSE01 are powered by (% style="color:blue" %)**8500mAh Li-SOCI2**(%%) batteries, which can be used for up to 5 years.  
Xiaoling 65.9 45 )))
Xiaoling 4.2 46
Xiaoling 42.2 47
Xiaoling 12.2 48 )))
Xiaoling 4.2 49
Xiaoling 12.2 50 [[image:1654503236291-817.png]]
Xiaoling 4.2 51
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Xiaoling 42.2 53 [[image:1657245163077-232.png]]
Xiaoling 4.2 54
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Xiaoling 65.3 57 == 1.2 ​ Features ==
Xiaoling 13.3 58
Xiaoling 44.2 59 * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
Xiaoling 4.2 60 * Monitor Soil Moisture
61 * Monitor Soil Temperature
62 * Monitor Soil Conductivity
63 * AT Commands to change parameters
64 * Uplink on periodically
65 * Downlink to change configure
66 * IP66 Waterproof Enclosure
Xiaoling 44.2 67 * Ultra-Low Power consumption
68 * AT Commands to change parameters
69 * Micro SIM card slot for NB-IoT SIM
70 * 8500mAh Battery for long term use
Xiaoling 4.2 71
Xiaoling 44.2 72 == 1.3  Specification ==
73
74
75 (% style="color:#037691" %)**Common DC Characteristics:**
76
77 * Supply Voltage: 2.1v ~~ 3.6v
78 * Operating Temperature: -40 ~~ 85°C
79
80 (% style="color:#037691" %)**NB-IoT Spec:**
81
82 * - B1 @H-FDD: 2100MHz
83 * - B3 @H-FDD: 1800MHz
84 * - B8 @H-FDD: 900MHz
85 * - B5 @H-FDD: 850MHz
86 * - B20 @H-FDD: 800MHz
87 * - B28 @H-FDD: 700MHz
88
Xiaoling 65.3 89 Probe(% style="color:#037691" %)** Specification:**
Xiaoling 65.2 90
Xiaoling 4.2 91 Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height.
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Xiaoling 44.2 93 [[image:image-20220708101224-1.png]]
Xiaoling 14.2 94
Xiaoling 4.2 95
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Xiaoling 44.2 97 == ​1.4  Applications ==
Xiaoling 4.2 98
99 * Smart Agriculture
100
Xiaoling 15.6 101 (% class="wikigeneratedid" id="H200B1.5FirmwareChangelog" %)
102
Xiaoling 4.2 103
Xiaoling 44.2 104 == 1.5  Pin Definitions ==
Xiaoling 15.6 105
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Xiaoling 44.2 107 [[image:1657246476176-652.png]]
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Xiaoling 14.3 109
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Xiaoling 45.2 111 = 2.  Use NSE01 to communicate with IoT Server =
Xiaoling 14.3 112
Xiaoling 45.2 113 == 2.1  How it works ==
Xiaoling 14.3 114
Xiaoling 45.2 115
Xiaoling 15.3 116 (((
Xiaoling 45.2 117 The NSE01 is equipped with a NB-IoT module, the pre-loaded firmware in NSE01 will get environment data from sensors and send the value to local NB-IoT network via the NB-IoT module.  The NB-IoT network will forward this value to IoT server via the protocol defined by NSE01.
Xiaoling 15.3 118 )))
Xiaoling 4.2 119
Xiaoling 45.2 120
Xiaoling 15.3 121 (((
Xiaoling 45.2 122 The diagram below shows the working flow in default firmware of NSE01:
Xiaoling 15.3 123 )))
Xiaoling 4.2 124
Xiaoling 45.2 125 [[image:image-20220708101605-2.png]]
Xiaoling 4.2 126
Xiaoling 45.2 127 (((
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129 )))
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Xiaoling 45.4 133 == 2.2 ​ Configure the NSE01 ==
Xiaoling 4.2 134
Xiaoling 48.2 135
Xiaoling 45.4 136 === 2.2.1 Test Requirement ===
Xiaoling 4.2 137
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Xiaoling 65.10 139 (((
Xiaoling 45.4 140 To use NSE01 in your city, make sure meet below requirements:
Xiaoling 65.10 141 )))
Xiaoling 4.2 142
Xiaoling 45.4 143 * Your local operator has already distributed a NB-IoT Network there.
144 * The local NB-IoT network used the band that NSE01 supports.
145 * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
Xiaoling 4.2 146
Xiaoling 48.2 147 (((
Xiaoling 45.4 148 Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The NSE01 will use CoAP((% style="color:red" %)120.24.4.116:5683)(%%) or raw UDP((% style="color:red" %)120.24.4.116:5601)(%%) or MQTT((% style="color:red" %)120.24.4.116:1883)(%%)or TCP((% style="color:red" %)120.24.4.116:5600)(%%)protocol to send data to the test server
Xiaoling 48.2 149 )))
Xiaoling 4.2 150
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Xiaoling 48.2 152 [[image:1657249419225-449.png]]
Xiaoling 4.2 153
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Xiaoling 45.5 156 === 2.2.2 Insert SIM card ===
Xiaoling 4.2 157
Xiaoling 65.11 158 (((
Xiaoling 45.4 159 Insert the NB-IoT Card get from your provider.
Xiaoling 65.11 160 )))
Xiaoling 4.2 161
Xiaoling 65.11 162 (((
Xiaoling 45.4 163 User need to take out the NB-IoT module and insert the SIM card like below:
Xiaoling 65.11 164 )))
Xiaoling 4.2 165
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Xiaoling 48.2 167 [[image:1657249468462-536.png]]
Xiaoling 4.2 168
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Xiaoling 48.2 170
Xiaoling 45.5 171 === 2.2.3 Connect USB – TTL to NSE01 to configure it ===
Xiaoling 4.2 172
Xiaoling 48.2 173 (((
174 (((
175 User need to configure NSE01 via serial port to set the (% style="color:blue" %)**Server Address** / **Uplink Topic** (%%)to define where and how-to uplink packets. NSE01 support AT Commands, user can use a USB to TTL adapter to connect to NSE01 and use AT Commands to configure it, as below.
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177 )))
Xiaoling 19.2 178
Xiaoling 4.2 179
Xiaoling 48.2 180 **Connection:**
Xiaoling 4.2 181
Xiaoling 45.6 182 (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
Xiaoling 4.2 183
Xiaoling 45.6 184 (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
Xiaoling 4.2 185
Xiaoling 45.6 186 (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
Xiaoling 4.2 187
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Xiaoling 45.4 189 In the PC, use below serial tool settings:
190
Xiaoling 57.4 191 * Baud:  (% style="color:green" %)**9600**
Xiaoling 48.2 192 * Data bits:** (% style="color:green" %)8(%%)**
193 * Stop bits: (% style="color:green" %)**1**
Xiaoling 57.4 194 * Parity:  (% style="color:green" %)**None**
Xiaoling 48.2 195 * Flow Control: (% style="color:green" %)**None**
Xiaoling 45.4 196
Xiaoling 48.2 197 (((
198 Make sure the switch is in FLASH position, then power on device by connecting the jumper on NSE01. NSE01 will output system info once power on as below, we can enter the (% style="color:green" %)**password: 12345678**(%%) to access AT Command input.
199 )))
Xiaoling 45.4 200
Xiaoling 48.2 201 [[image:image-20220708110657-3.png]]
Xiaoling 45.4 202
Xiaoling 65.12 203 (((
Xiaoling 48.2 204 (% style="color:red" %)Note: the valid AT Commands can be found at: (%%)[[http:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NSE01/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]]
Xiaoling 65.12 205 )))
Xiaoling 45.4 206
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Xiaoling 48.2 209 === 2.2.4 Use CoAP protocol to uplink data ===
Xiaoling 45.4 210
Xiaoling 56.2 211 (% style="color:red" %)Note: if you don't have CoAP server, you can refer this link to set up one: (%%)[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/>>http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]]
Xiaoling 45.4 212
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Xiaoling 50.2 214 **Use below commands:**
Xiaoling 45.4 215
Xiaoling 48.2 216 * (% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
217 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
218 * (% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
Xiaoling 45.4 219
220 For parameter description, please refer to AT command set
221
Xiaoling 50.2 222 [[image:1657249793983-486.png]]
Xiaoling 45.4 223
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Xiaoling 48.2 225 After configure the server address and (% style="color:green" %)**reset the device**(%%) (via AT+ATZ ), NSE01 will start to uplink sensor values to CoAP server.
Xiaoling 45.4 226
Xiaoling 50.2 227 [[image:1657249831934-534.png]]
Xiaoling 45.4 228
229
Xiaoling 50.2 230
Xiaoling 45.6 231 === 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
Xiaoling 45.4 232
233 This feature is supported since firmware version v1.0.1
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Xiaoling 48.2 236 * (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/ Set to use UDP protocol to uplink
237 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
238 * (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/If the server does not respond, this command is unnecessary
Xiaoling 45.4 239
Xiaoling 52.2 240 [[image:1657249864775-321.png]]
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Xiaoling 52.2 243 [[image:1657249930215-289.png]]
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Xiaoling 52.3 246
Xiaoling 45.7 247 === 2.2.6 Use MQTT protocol to uplink data ===
Xiaoling 45.4 248
249 This feature is supported since firmware version v110
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Xiaoling 54.3 252 * (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
253 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
254 * (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
Xiaoling 57.2 255 * (% style="color:blue" %)**AT+UNAME=UNAME                               **(%%)~/~/Set the username of MQTT
256 * (% style="color:blue" %)**AT+PWD=PWD                                        **(%%)~/~/Set the password of MQTT
257 * (% style="color:blue" %)**AT+PUBTOPIC=NSE01_PUB                    **(%%)~/~/Set the sending topic of MQTT
Xiaoling 54.3 258 * (% style="color:blue" %)**AT+SUBTOPIC=NSE01_SUB          **(%%) ~/~/Set the subscription topic of MQTT
Xiaoling 45.4 259
Xiaoling 54.2 260 [[image:1657249978444-674.png]]
Xiaoling 45.4 261
Xiaoling 54.2 262
263 [[image:1657249990869-686.png]]
264
Xiaoling 45.4 265
Xiaoling 54.3 266 (((
Xiaoling 45.4 267 MQTT protocol has a much higher power consumption compare vs UDP / CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval.
Xiaoling 54.3 268 )))
Xiaoling 45.4 269
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Xiaoling 54.3 271
Xiaoling 45.7 272 === 2.2.7 Use TCP protocol to uplink data ===
Xiaoling 45.4 273
274 This feature is supported since firmware version v110
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Xiaoling 56.2 277 * (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
Xiaoling 48.2 278 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
Xiaoling 45.4 279
Xiaoling 56.2 280 [[image:1657250217799-140.png]]
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Xiaoling 56.2 283 [[image:1657250255956-604.png]]
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Xiaoling 57.6 286
Xiaoling 45.7 287 === 2.2.8 Change Update Interval ===
Xiaoling 45.4 288
Xiaoling 48.2 289 User can use below command to change the (% style="color:green" %)**uplink interval**.
Xiaoling 45.4 290
Xiaoling 56.3 291 * (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
Xiaoling 45.4 292
Xiaoling 56.3 293 (((
Xiaoling 48.2 294 (% style="color:red" %)**NOTE:**
Xiaoling 56.3 295 )))
Xiaoling 45.4 296
Xiaoling 56.3 297 (((
Xiaoling 45.7 298 (% style="color:red" %)1. By default, the device will send an uplink message every 1 hour.
Xiaoling 56.3 299 )))
Xiaoling 45.4 300
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Xiaoling 57.2 303 == 2.3  Uplink Payload ==
Xiaoling 4.2 304
Xiaoling 57.2 305 In this mode, uplink payload includes in total 18 bytes
Xiaoling 32.9 306
Xiaoling 57.2 307 (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
Xiaoling 65.12 308 |=(% style="width: 60px;" %)(((
Xiaoling 57.2 309 **Size(bytes)**
Xiaoling 65.12 310 )))|=(% style="width: 50px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 60px;" %)**2**|=(% style="width: 80px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 50px;" %)**1**
Xiaoling 65.4 311 |(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:108px" %)[[Soil Moisture>>||anchor="H2.4.5A0SoilMoisture"]]|(% style="width:133px" %)[[Soil Temperature>>||anchor="H2.4.6A0SoilTemperature"]]|(% style="width:159px" %)[[Soil Conductivity(EC)>>||anchor="H2.4.7A0SoilConductivity28EC29"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.8A0DigitalInterrupt"]]
Xiaoling 57.2 312
Xiaoling 65.13 313 (((
Xiaoling 57.2 314 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NSE01 uplink data.
Xiaoling 65.13 315 )))
Xiaoling 57.2 316
317
318 [[image:image-20220708111918-4.png]]
319
320
321 The payload is ASCII string, representative same HEX:
322
323 0x72403155615900640c7817075e0a8c02f900 where:
324
325 * Device ID: 0x 724031556159 = 724031556159
326 * Version: 0x0064=100=1.0.0
327
328 * BAT: 0x0c78 = 3192 mV = 3.192V
329 * Singal: 0x17 = 23
330 * Soil Moisture: 0x075e= 1886 = 18.86  %
331 * Soil Temperature:0x0a8c =2700=27 °C
332 * Soil Conductivity(EC) = 0x02f9 =761 uS /cm
333 * Interrupt: 0x00 = 0
334
Xiaoling 65.2 335
Xiaoling 65.13 336
337
Xiaoling 57.3 338 == 2.4  Payload Explanation and Sensor Interface ==
Xiaoling 4.2 339
Xiaoling 57.7 340
Xiaoling 57.5 341 === 2.4.1  Device ID ===
Xiaoling 4.2 342
Xiaoling 65.13 343 (((
Xiaoling 57.3 344 By default, the Device ID equal to the last 6 bytes of IMEI.
Xiaoling 65.13 345 )))
Xiaoling 4.2 346
Xiaoling 65.13 347 (((
Xiaoling 57.4 348 User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
Xiaoling 65.13 349 )))
Xiaoling 4.2 350
Xiaoling 65.13 351 (((
Xiaoling 57.3 352 **Example:**
Xiaoling 65.13 353 )))
Xiaoling 4.2 354
Xiaoling 65.13 355 (((
Xiaoling 57.3 356 AT+DEUI=A84041F15612
Xiaoling 65.13 357 )))
Xiaoling 4.2 358
Xiaoling 65.13 359 (((
Xiaoling 57.3 360 The Device ID is stored in a none-erase area, Upgrade the firmware or run AT+FDR won't erase Device ID.
Xiaoling 65.13 361 )))
Xiaoling 22.2 362
Xiaoling 4.2 363
364
Xiaoling 57.5 365 === 2.4.2  Version Info ===
366
Xiaoling 65.13 367 (((
Xiaoling 57.3 368 Specify the software version: 0x64=100, means firmware version 1.00.
Xiaoling 65.13 369 )))
Xiaoling 4.2 370
Xiaoling 65.13 371 (((
Xiaoling 57.3 372 For example: 0x00 64 : this device is NSE01 with firmware version 1.0.0.
Xiaoling 65.13 373 )))
Xiaoling 4.2 374
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Xiaoling 57.3 376
Xiaoling 57.5 377 === 2.4.3  Battery Info ===
Xiaoling 22.2 378
Xiaoling 32.10 379 (((
Xiaoling 4.2 380 Check the battery voltage for LSE01.
Xiaoling 32.10 381 )))
Xiaoling 4.2 382
Xiaoling 32.10 383 (((
Xiaoling 4.2 384 Ex1: 0x0B45 = 2885mV
Xiaoling 32.10 385 )))
Xiaoling 4.2 386
Xiaoling 32.10 387 (((
Xiaoling 4.2 388 Ex2: 0x0B49 = 2889mV
Xiaoling 32.10 389 )))
Xiaoling 4.2 390
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392
Xiaoling 57.6 393 === 2.4.4  Signal Strength ===
Xiaoling 4.2 394
Xiaoling 65.13 395 (((
Xiaoling 57.6 396 NB-IoT Network signal Strength.
Xiaoling 65.13 397 )))
Xiaoling 57.6 398
Xiaoling 65.13 399 (((
Xiaoling 57.6 400 **Ex1: 0x1d = 29**
Xiaoling 65.13 401 )))
Xiaoling 57.6 402
Xiaoling 65.13 403 (((
Xiaoling 57.6 404 (% style="color:blue" %)**0**(%%)  -113dBm or less
Xiaoling 65.13 405 )))
Xiaoling 57.6 406
Xiaoling 65.13 407 (((
Xiaoling 57.6 408 (% style="color:blue" %)**1**(%%)  -111dBm
Xiaoling 65.13 409 )))
Xiaoling 57.6 410
Xiaoling 65.13 411 (((
Xiaoling 57.6 412 (% style="color:blue" %)**2...30**(%%) -109dBm... -53dBm
Xiaoling 65.13 413 )))
Xiaoling 57.6 414
Xiaoling 65.13 415 (((
Xiaoling 57.6 416 (% style="color:blue" %)**31**  (%%) -51dBm or greater
Xiaoling 65.13 417 )))
Xiaoling 57.6 418
Xiaoling 65.13 419 (((
Xiaoling 57.6 420 (% style="color:blue" %)**99**   (%%) Not known or not detectable
Xiaoling 65.13 421 )))
Xiaoling 57.6 422
423
424
425 === 2.4.5  Soil Moisture ===
426
Xiaoling 32.10 427 (((
Xiaoling 65.13 428 (((
Xiaoling 4.2 429 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 32.10 430 )))
Xiaoling 65.13 431 )))
Xiaoling 4.2 432
Xiaoling 32.10 433 (((
Xiaoling 65.13 434 (((
Xiaoling 57.6 435 For example, if the data you get from the register is **__0x05 0xDC__**, the moisture content in the soil is
Xiaoling 32.10 436 )))
Xiaoling 65.13 437 )))
Xiaoling 4.2 438
Xiaoling 32.10 439 (((
440
441 )))
Xiaoling 4.2 442
Xiaoling 32.10 443 (((
Xiaoling 22.4 444 (% style="color:#4f81bd" %)**05DC(H) = 1500(D) /100 = 15%.**
Xiaoling 32.10 445 )))
Xiaoling 4.2 446
Xiaoling 22.4 447
Xiaoling 4.2 448
Xiaoling 57.6 449 === 2.4.6  Soil Temperature ===
Xiaoling 22.5 450
Xiaoling 32.11 451 (((
Xiaoling 65.14 452 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 32.11 453 )))
Xiaoling 4.2 454
Xiaoling 32.11 455 (((
Xiaoling 4.2 456 **Example**:
Xiaoling 32.11 457 )))
Xiaoling 4.2 458
Xiaoling 32.11 459 (((
Xiaoling 4.2 460 If payload is 0105H: ((0x0105 & 0x8000)>>15 === 0),temp = 0105(H)/100 = 2.61 °C
Xiaoling 32.11 461 )))
Xiaoling 4.2 462
Xiaoling 32.11 463 (((
Xiaoling 4.2 464 If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/100 = -1.29 °C
Xiaoling 32.11 465 )))
Xiaoling 4.2 466
467
468
Xiaoling 57.6 469 === 2.4.7  Soil Conductivity (EC) ===
Xiaoling 22.6 470
Xiaoling 23.2 471 (((
472 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).
473 )))
Xiaoling 4.2 474
Xiaoling 23.2 475 (((
Xiaoling 57.6 476 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 23.2 477 )))
Xiaoling 4.2 478
Xiaoling 23.2 479 (((
Xiaoling 4.2 480 Generally, the EC value of irrigation water is less than 800uS / cm.
Xiaoling 23.2 481 )))
Xiaoling 4.2 482
Xiaoling 23.2 483 (((
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485 )))
Xiaoling 4.2 486
Xiaoling 23.2 487 (((
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489 )))
490
Xiaoling 57.6 491 === 2.4.8  Digital Interrupt ===
Xiaoling 23.2 492
Xiaoling 65.15 493 (((
Xiaoling 57.8 494 Digital Interrupt refers to pin (% style="color:blue" %)**GPIO_EXTI**(%%), and there are different trigger methods. When there is a trigger, the NSE01 will send a packet to the server.
Xiaoling 65.15 495 )))
Xiaoling 4.2 496
Xiaoling 65.15 497 (((
Xiaoling 57.6 498 The command is:
Xiaoling 65.15 499 )))
Xiaoling 4.2 500
Xiaoling 65.15 501 (((
Xiaoling 57.8 502 (% style="color:blue" %)**AT+INTMOD=3 **(%%) ~/~/(more info about INMOD please refer [[**AT Command Manual**>>url:https://www.dragino.com/downloads/downloads/NB-IoT/NBSN95/DRAGINO_NBSN95-NB_AT%20Commands_v1.1.0.pdf]])**.**
Xiaoling 65.15 503 )))
Xiaoling 4.2 504
505
Xiaoling 65.15 506 (((
Xiaoling 65.6 507 The lower four bits of this data field shows if this packet is generated by interrupt or not. Click here for the hardware and software set up.
Xiaoling 65.15 508 )))
Xiaoling 4.2 509
510
Xiaoling 65.15 511 (((
Xiaoling 57.6 512 Example:
Xiaoling 65.15 513 )))
Xiaoling 4.2 514
Xiaoling 65.15 515 (((
Xiaoling 57.6 516 0x(00): Normal uplink packet.
Xiaoling 65.15 517 )))
Xiaoling 4.2 518
Xiaoling 65.15 519 (((
Xiaoling 57.6 520 0x(01): Interrupt Uplink Packet.
Xiaoling 65.15 521 )))
Xiaoling 23.2 522
Xiaoling 4.2 523
524
Xiaoling 57.6 525 === 2.4.9  ​+5V Output ===
Xiaoling 4.2 526
Xiaoling 57.7 527 NSE01 will enable +5V output before all sampling and disable the +5v after all sampling. 
Xiaoling 4.2 528
Xiaoling 57.6 529
530 The 5V output time can be controlled by AT Command.
531
Xiaoling 57.7 532 (% style="color:blue" %)**AT+5VT=1000**
Xiaoling 57.6 533
534 Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.
535
536
537
Xiaoling 58.2 538 == 2.5  Downlink Payload ==
Xiaoling 4.2 539
Xiaoling 60.2 540 By default, NSE01 prints the downlink payload to console port.
Xiaoling 4.2 541
Xiaoling 58.2 542 [[image:image-20220708133731-5.png]]
Xiaoling 4.2 543
544
Xiaoling 32.14 545 (((
Xiaoling 40.4 546 (% style="color:blue" %)**Examples:**
Xiaoling 32.14 547 )))
Xiaoling 4.2 548
Xiaoling 32.14 549 (((
550
551 )))
Xiaoling 4.2 552
Xiaoling 32.14 553 * (((
Xiaoling 40.4 554 (% style="color:blue" %)**Set TDC**
Xiaoling 32.14 555 )))
Xiaoling 4.2 556
Xiaoling 32.14 557 (((
Xiaoling 60.2 558 If the payload=0100003C, it means set the END Node's TDC to 0x00003C=60(S), while type code is 01.
Xiaoling 32.14 559 )))
Xiaoling 4.2 560
Xiaoling 32.14 561 (((
Xiaoling 4.2 562 Payload:    01 00 00 1E    TDC=30S
Xiaoling 32.14 563 )))
Xiaoling 4.2 564
Xiaoling 32.14 565 (((
Xiaoling 4.2 566 Payload:    01 00 00 3C    TDC=60S
Xiaoling 32.14 567 )))
Xiaoling 4.2 568
Xiaoling 32.14 569 (((
570
571 )))
Xiaoling 4.2 572
Xiaoling 32.14 573 * (((
Xiaoling 40.4 574 (% style="color:blue" %)**Reset**
Xiaoling 32.14 575 )))
Xiaoling 4.2 576
Xiaoling 32.14 577 (((
Xiaoling 60.2 578 If payload = 0x04FF, it will reset the NSE01
Xiaoling 32.14 579 )))
Xiaoling 4.2 580
581
Xiaoling 60.2 582 * (% style="color:blue" %)**INTMOD**
Xiaoling 4.2 583
Xiaoling 60.2 584 Downlink Payload: 06000003, Set AT+INTMOD=3
Xiaoling 4.2 585
586
Xiaoling 26.2 587
Xiaoling 60.2 588 == 2.6  ​LED Indicator ==
Xiaoling 26.2 589
Xiaoling 32.15 590 (((
Xiaoling 60.2 591 The NSE01 has an internal LED which is to show the status of different state.
Xiaoling 4.2 592
593
Xiaoling 60.2 594 * When power on, NSE01 will detect if sensor probe is connected, if probe detected, LED will blink four times. (no blinks in this step is no probe)
595 * Then the LED will be on for 1 second means device is boot normally.
596 * After NSE01 join NB-IoT network. The LED will be ON for 3 seconds.
597 * For each uplink probe, LED will be on for 500ms.
Xiaoling 32.15 598 )))
Xiaoling 4.2 599
600
601
602
Xiaoling 60.2 603 == 2.7  Installation in Soil ==
Xiaoling 4.2 604
Xiaoling 60.2 605 __**Measurement the soil surface**__
Xiaoling 4.2 606
Xiaoling 60.2 607 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. [[https:~~/~~/img.alicdn.com/imgextra/i3/2005165265/O1CN010rj9Oh1olPsQxrdUK_!!2005165265.jpg>>url:https://img.alicdn.com/imgextra/i3/2005165265/O1CN010rj9Oh1olPsQxrdUK_!!2005165265.jpg]]
Xiaoling 4.2 608
Xiaoling 60.2 609 [[image:1657259653666-883.png]] ​
Xiaoling 4.2 610
611
Xiaoling 60.2 612 (((
613
Xiaoling 35.15 614
Xiaoling 60.2 615 (((
616 Dig a hole with diameter > 20CM.
617 )))
Xiaoling 4.2 618
Xiaoling 60.2 619 (((
620 Horizontal insert the probe to the soil and fill the hole for long term measurement.
621 )))
622 )))
Xiaoling 4.2 623
Xiaoling 60.2 624 [[image:1654506665940-119.png]]
Xiaoling 4.2 625
Xiaoling 60.2 626 (((
627
628 )))
Xiaoling 4.2 629
630
Xiaoling 60.2 631 == 2.8  ​Firmware Change Log ==
Xiaoling 4.2 632
633
Xiaoling 60.2 634 Download URL & Firmware Change log
Xiaoling 4.2 635
Xiaoling 60.2 636 [[www.dragino.com/downloads/index.php?dir=NB-IoT/NSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/Firmware/]]
Xiaoling 4.2 637
638
Xiaoling 65.6 639 Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
Xiaoling 28.5 640
Xiaoling 4.2 641
642
Xiaoling 60.2 643 == 2.9  ​Battery Analysis ==
Xiaoling 4.2 644
Xiaoling 60.2 645 === 2.9.1  ​Battery Type ===
Xiaoling 4.2 646
647
Xiaoling 60.2 648 The NSE01 battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is none-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 4.2 649
650
Xiaoling 62.3 651 The battery is designed to last for several years depends on the actually use environment and update interval. 
Xiaoling 4.2 652
653
Xiaoling 60.2 654 The battery related documents as below:
Xiaoling 4.2 655
Xiaoling 60.2 656 * [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
Xiaoling 65.7 657 * [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
Xiaoling 60.2 658 * [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
Xiaoling 4.2 659
Xiaoling 29.2 660 (((
Xiaoling 60.2 661 [[image:image-20220708140453-6.png]]
Xiaoling 29.2 662 )))
Xiaoling 4.2 663
664
Xiaoling 35.18 665
Xiaoling 62.2 666 === 2.9.2  Power consumption Analyze ===
Xiaoling 4.2 667
Xiaoling 62.3 668 (((
Xiaoling 60.2 669 Dragino battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
Xiaoling 62.3 670 )))
Xiaoling 4.2 671
672
Xiaoling 62.3 673 (((
Xiaoling 60.2 674 Instruction to use as below:
Xiaoling 62.3 675 )))
Xiaoling 4.2 676
Xiaoling 62.3 677 (((
678 (% style="color:blue" %)**Step 1:  **(%%)Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
679 )))
Xiaoling 4.2 680
681
Xiaoling 62.3 682 (((
683 (% style="color:blue" %)**Step 2: **(%%) Open it and choose
684 )))
Xiaoling 4.2 685
Xiaoling 62.3 686 * (((
687 Product Model
688 )))
689 * (((
690 Uplink Interval
691 )))
692 * (((
693 Working Mode
694 )))
Xiaoling 4.2 695
Xiaoling 62.3 696 (((
Xiaoling 60.2 697 And the Life expectation in difference case will be shown on the right.
Xiaoling 62.3 698 )))
Xiaoling 4.2 699
Xiaoling 62.2 700 [[image:image-20220708141352-7.jpeg]]
Xiaoling 4.2 701
702
Xiaoling 62.2 703
Xiaoling 60.2 704 === 2.9.3  ​Battery Note ===
Xiaoling 4.2 705
Xiaoling 31.6 706 (((
Xiaoling 4.2 707 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 31.3 708 )))
Xiaoling 4.2 709
710
711
Xiaoling 60.2 712 === 2.9.4  Replace the battery ===
Xiaoling 31.2 713
Xiaoling 62.2 714 (((
Xiaoling 60.2 715 The default battery pack of NSE01 includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence without the SPC1520 capacitor, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes).
Xiaoling 62.2 716 )))
Xiaoling 4.2 717
718
719
Xiaoling 63.2 720 = 3. ​ Access NB-IoT Module =
Xiaoling 4.2 721
Xiaoling 63.2 722 (((
723 Users can directly access the AT command set of the NB-IoT module.
724 )))
725
726 (((
Xiaoling 64.2 727 The AT Command set can refer the BC35-G NB-IoT Module AT Command: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/]] 
Xiaoling 63.2 728 )))
729
Xiaoling 64.2 730 [[image:1657261278785-153.png]]
Xiaoling 63.2 731
732
733
Xiaoling 64.2 734 = 4.  Using the AT Commands =
Xiaoling 63.2 735
Xiaoling 64.2 736 == 4.1  Access AT Commands ==
Xiaoling 9.2 737
Xiaoling 64.2 738 See this link for detail: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NSE01/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]]
Xiaoling 11.4 739
Xiaoling 4.2 740
Xiaoling 64.2 741 AT+<CMD>?  : Help on <CMD>
Xiaoling 4.2 742
Xiaoling 64.2 743 AT+<CMD>         : Run <CMD>
Xiaoling 4.2 744
Xiaoling 64.2 745 AT+<CMD>=<value> : Set the value
Xiaoling 4.2 746
Xiaoling 64.2 747 AT+<CMD>=?  : Get the value
Xiaoling 4.2 748
749
Xiaoling 11.6 750 (% style="color:#037691" %)**General Commands**(%%)      
Xiaoling 4.2 751
Xiaoling 64.2 752 AT  : Attention       
Xiaoling 4.2 753
Xiaoling 64.2 754 AT?  : Short Help     
Xiaoling 4.2 755
Xiaoling 64.2 756 ATZ  : MCU Reset    
Xiaoling 4.2 757
Xiaoling 64.2 758 AT+TDC  : Application Data Transmission Interval
Xiaoling 4.2 759
Xiaoling 64.2 760 AT+CFG  : Print all configurations
Xiaoling 4.2 761
Xiaoling 64.2 762 AT+CFGMOD           : Working mode selection
Xiaoling 4.2 763
Xiaoling 64.2 764 AT+INTMOD            : Set the trigger interrupt mode
Xiaoling 4.2 765
Xiaoling 64.2 766 AT+5VT  : Set extend the time of 5V power  
Xiaoling 4.2 767
Xiaoling 64.2 768 AT+PRO  : Choose agreement
Xiaoling 4.2 769
Xiaoling 64.2 770 AT+WEIGRE  : Get weight or set weight to 0
Xiaoling 4.2 771
Xiaoling 64.2 772 AT+WEIGAP  : Get or Set the GapValue of weight
Xiaoling 4.2 773
Xiaoling 64.2 774 AT+RXDL  : Extend the sending and receiving time
Xiaoling 4.2 775
Xiaoling 64.2 776 AT+CNTFAC  : Get or set counting parameters
Xiaoling 4.2 777
Xiaoling 64.2 778 AT+SERVADDR  : Server Address
Xiaoling 4.2 779
780
Xiaoling 64.2 781 (% style="color:#037691" %)**COAP Management**      
Xiaoling 4.2 782
Xiaoling 64.2 783 AT+URI            : Resource parameters
Xiaoling 4.2 784
785
Xiaoling 64.2 786 (% style="color:#037691" %)**UDP Management**
Xiaoling 4.2 787
Xiaoling 64.2 788 AT+CFM          : Upload confirmation mode (only valid for UDP)
Xiaoling 4.2 789
790
Xiaoling 64.2 791 (% style="color:#037691" %)**MQTT Management**
Xiaoling 4.2 792
Xiaoling 64.2 793 AT+CLIENT               : Get or Set MQTT client
Xiaoling 4.2 794
Xiaoling 64.2 795 AT+UNAME  : Get or Set MQTT Username
Xiaoling 4.2 796
Xiaoling 64.2 797 AT+PWD                  : Get or Set MQTT password
Xiaoling 4.2 798
Xiaoling 64.2 799 AT+PUBTOPIC  : Get or Set MQTT publish topic
Xiaoling 4.2 800
Xiaoling 64.2 801 AT+SUBTOPIC  : Get or Set MQTT subscription topic
Xiaoling 4.2 802
803
Xiaoling 64.2 804 (% style="color:#037691" %)**Information**          
Xiaoling 4.2 805
Xiaoling 64.2 806 AT+FDR  : Factory Data Reset
Xiaoling 4.2 807
Xiaoling 64.2 808 AT+PWORD  : Serial Access Password
Xiaoling 4.2 809
810
811
Xiaoling 64.4 812 = ​5.  FAQ =
Xiaoling 4.2 813
Xiaoling 64.4 814 == 5.1 ​ How to Upgrade Firmware ==
Xiaoling 6.3 815
Xiaoling 4.2 816
Xiaoling 31.35 817 (((
Xiaoling 64.4 818 User can upgrade the firmware for 1) bug fix, 2) new feature release.
Xiaoling 31.35 819 )))
Xiaoling 4.2 820
Xiaoling 31.35 821 (((
Xiaoling 64.4 822 Please see this link for how to upgrade:  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H2.HardwareUpgradeMethodSupportList>>http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H2.HardwareUpgradeMethodSupportList]]
Xiaoling 31.35 823 )))
Xiaoling 4.2 824
Xiaoling 31.35 825 (((
Xiaoling 64.5 826 (% style="color:red" %)Notice, NSE01 and LSE01 share the same mother board. They use the same connection and method to update.
Xiaoling 31.35 827 )))
Xiaoling 4.2 828
829
830
Xiaoling 64.5 831 = 6.  Trouble Shooting =
Xiaoling 4.2 832
Xiaoling 64.5 833 == 6.1  ​Connection problem when uploading firmware ==
Xiaoling 4.9 834
Xiaoling 4.2 835
Xiaoling 64.5 836 (% class="wikigeneratedid" %)
Xiaoling 31.29 837 (((
Xiaoling 64.5 838 (% style="font-size:14px" %)**Please see: **(%%)[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting>>http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting||style="background-color: rgb(255, 255, 255); font-size: 14px;"]]
Xiaoling 31.29 839 )))
Xiaoling 4.2 840
841
842
Xiaoling 64.5 843 == 6.2  AT Command input doesn't work ==
Xiaoling 4.2 844
Xiaoling 31.30 845 (((
Xiaoling 64.5 846 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 31.30 847 )))
Xiaoling 4.2 848
849
850
Xiaoling 64.5 851 = 7. ​ Order Info =
Xiaoling 4.2 852
853
Xiaoling 64.5 854 Part Number**:** (% style="color:#4f81bd" %)**NSE01**
Xiaoling 4.7 855
Xiaoling 4.2 856
Xiaoling 31.10 857 (% class="wikigeneratedid" %)
858 (((
859
860 )))
861
Xiaoling 65.2 862 = 8.  Packing Info =
Xiaoling 4.2 863
Xiaoling 4.3 864 (((
Xiaoling 31.39 865
866
Xiaoling 31.40 867 (% style="color:#037691" %)**Package Includes**:
Xiaoling 64.5 868
869
Xiaoling 65.1 870 * NSE01 NB-IoT Soil Moisture & EC Sensor x 1
Xiaoling 64.5 871 * External antenna x 1
Xiaoling 4.3 872 )))
Xiaoling 4.2 873
Xiaoling 4.3 874 (((
Xiaoling 31.40 875
876
877 (% style="color:#037691" %)**Dimension and weight**:
Xiaoling 4.2 878
Xiaoling 64.5 879
880 * Size: 195 x 125 x 55 mm
881 * Weight:   420g
Xiaoling 4.3 882 )))
Xiaoling 31.11 883
Xiaoling 64.5 884 (((
Xiaoling 31.11 885
Xiaoling 64.5 886
887
888
Xiaoling 4.3 889 )))
Xiaoling 4.2 890
Xiaoling 64.5 891 = 9.  Support =
Xiaoling 4.2 892
893 * 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.
894 * 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]]