Version 65.7 by Xiaoling on 2022/07/08 15:24

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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"]]
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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 44.2 23 = 1.  Introduction =
Xiaoling 1.1 24
Xiaoling 44.2 25 == 1.1 ​ What is LoRaWAN Soil Moisture & EC Sensor ==
Xiaoling 1.1 26
Xiaoling 12.2 27 (((
Xiaoling 35.4 28
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Xiaoling 44.2 30 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 1.1 31
Xiaoling 44.2 32 It can detect (% style="color:blue" %)**Soil Moisture, Soil Temperature and Soil Conductivity**(%%), and upload its value to the server wirelessly.
Xiaoling 1.1 33
Xiaoling 42.2 34 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 4.2 35
Xiaoling 44.2 36 NSE01 are powered by (% style="color:blue" %)**8500mAh Li-SOCI2**(%%) batteries, which can be used for up to 5 years.  
Xiaoling 4.2 37
Xiaoling 42.2 38
Xiaoling 12.2 39 )))
Xiaoling 4.2 40
Xiaoling 12.2 41 [[image:1654503236291-817.png]]
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Xiaoling 42.2 44 [[image:1657245163077-232.png]]
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Xiaoling 65.3 48 == 1.2 ​ Features ==
Xiaoling 13.3 49
Xiaoling 44.2 50 * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
Xiaoling 4.2 51 * Monitor Soil Moisture
52 * Monitor Soil Temperature
53 * Monitor Soil Conductivity
54 * AT Commands to change parameters
55 * Uplink on periodically
56 * Downlink to change configure
57 * IP66 Waterproof Enclosure
Xiaoling 44.2 58 * Ultra-Low Power consumption
59 * AT Commands to change parameters
60 * Micro SIM card slot for NB-IoT SIM
61 * 8500mAh Battery for long term use
Xiaoling 4.2 62
Xiaoling 65.2 63
Xiaoling 44.2 64 == 1.3  Specification ==
65
66
67 (% style="color:#037691" %)**Common DC Characteristics:**
68
69 * Supply Voltage: 2.1v ~~ 3.6v
70 * Operating Temperature: -40 ~~ 85°C
71
72 (% style="color:#037691" %)**NB-IoT Spec:**
73
74 * - B1 @H-FDD: 2100MHz
75 * - B3 @H-FDD: 1800MHz
76 * - B8 @H-FDD: 900MHz
77 * - B5 @H-FDD: 850MHz
78 * - B20 @H-FDD: 800MHz
79 * - B28 @H-FDD: 700MHz
80
Xiaoling 65.3 81 Probe(% style="color:#037691" %)** Specification:**
Xiaoling 65.2 82
Xiaoling 4.2 83 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 85 [[image:image-20220708101224-1.png]]
Xiaoling 14.2 86
Xiaoling 4.2 87
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Xiaoling 44.2 89 == ​1.4  Applications ==
Xiaoling 4.2 90
91 * Smart Agriculture
92
Xiaoling 15.6 93 (% class="wikigeneratedid" id="H200B1.5FirmwareChangelog" %)
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Xiaoling 4.2 95
Xiaoling 44.2 96 == 1.5  Pin Definitions ==
Xiaoling 15.6 97
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Xiaoling 44.2 99 [[image:1657246476176-652.png]]
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Xiaoling 45.2 103 = 2.  Use NSE01 to communicate with IoT Server =
Xiaoling 14.3 104
Xiaoling 45.2 105 == 2.1  How it works ==
Xiaoling 14.3 106
Xiaoling 45.2 107
Xiaoling 15.3 108 (((
Xiaoling 45.2 109 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 15.3 110 )))
Xiaoling 4.2 111
Xiaoling 45.2 112
Xiaoling 15.3 113 (((
Xiaoling 45.2 114 The diagram below shows the working flow in default firmware of NSE01:
Xiaoling 15.3 115 )))
Xiaoling 4.2 116
Xiaoling 45.2 117 [[image:image-20220708101605-2.png]]
Xiaoling 4.2 118
Xiaoling 45.2 119 (((
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Xiaoling 45.4 125 == 2.2 ​ Configure the NSE01 ==
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Xiaoling 48.2 127
Xiaoling 45.4 128 === 2.2.1 Test Requirement ===
Xiaoling 4.2 129
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Xiaoling 45.4 131 To use NSE01 in your city, make sure meet below requirements:
Xiaoling 4.2 132
Xiaoling 45.4 133 * Your local operator has already distributed a NB-IoT Network there.
134 * The local NB-IoT network used the band that NSE01 supports.
135 * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
Xiaoling 4.2 136
Xiaoling 48.2 137 (((
Xiaoling 45.4 138 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 48.2 139 )))
Xiaoling 4.2 140
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Xiaoling 48.2 142 [[image:1657249419225-449.png]]
Xiaoling 4.2 143
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Xiaoling 45.5 146 === 2.2.2 Insert SIM card ===
Xiaoling 4.2 147
Xiaoling 45.4 148 Insert the NB-IoT Card get from your provider.
Xiaoling 4.2 149
Xiaoling 45.4 150 User need to take out the NB-IoT module and insert the SIM card like below:
Xiaoling 4.2 151
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Xiaoling 48.2 153 [[image:1657249468462-536.png]]
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Xiaoling 48.2 156
Xiaoling 45.5 157 === 2.2.3 Connect USB – TTL to NSE01 to configure it ===
Xiaoling 4.2 158
Xiaoling 48.2 159 (((
160 (((
161 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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Xiaoling 19.2 164
Xiaoling 4.2 165
Xiaoling 48.2 166 **Connection:**
Xiaoling 4.2 167
Xiaoling 45.6 168 (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
Xiaoling 4.2 169
Xiaoling 45.6 170 (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
Xiaoling 4.2 171
Xiaoling 45.6 172 (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
Xiaoling 4.2 173
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Xiaoling 45.4 175 In the PC, use below serial tool settings:
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Xiaoling 57.4 177 * Baud:  (% style="color:green" %)**9600**
Xiaoling 48.2 178 * Data bits:** (% style="color:green" %)8(%%)**
179 * Stop bits: (% style="color:green" %)**1**
Xiaoling 57.4 180 * Parity:  (% style="color:green" %)**None**
Xiaoling 48.2 181 * Flow Control: (% style="color:green" %)**None**
Xiaoling 45.4 182
Xiaoling 48.2 183 (((
184 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.
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Xiaoling 45.4 186
Xiaoling 48.2 187 [[image:image-20220708110657-3.png]]
Xiaoling 45.4 188
Xiaoling 48.2 189 (% 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/]]
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Xiaoling 48.2 193 === 2.2.4 Use CoAP protocol to uplink data ===
Xiaoling 45.4 194
Xiaoling 56.2 195 (% 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/]]
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Xiaoling 50.2 198 **Use below commands:**
Xiaoling 45.4 199
Xiaoling 48.2 200 * (% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
201 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
202 * (% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
Xiaoling 45.4 203
204 For parameter description, please refer to AT command set
205
Xiaoling 50.2 206 [[image:1657249793983-486.png]]
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Xiaoling 48.2 209 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 45.4 210
Xiaoling 50.2 211 [[image:1657249831934-534.png]]
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Xiaoling 50.2 214
Xiaoling 45.6 215 === 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
Xiaoling 45.4 216
217 This feature is supported since firmware version v1.0.1
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Xiaoling 48.2 220 * (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/ Set to use UDP protocol to uplink
221 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
222 * (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/If the server does not respond, this command is unnecessary
Xiaoling 45.4 223
Xiaoling 52.2 224 [[image:1657249864775-321.png]]
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Xiaoling 52.2 227 [[image:1657249930215-289.png]]
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Xiaoling 52.3 230
Xiaoling 45.7 231 === 2.2.6 Use MQTT protocol to uplink data ===
Xiaoling 45.4 232
233 This feature is supported since firmware version v110
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Xiaoling 54.3 236 * (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
237 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
238 * (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
Xiaoling 57.2 239 * (% style="color:blue" %)**AT+UNAME=UNAME                               **(%%)~/~/Set the username of MQTT
240 * (% style="color:blue" %)**AT+PWD=PWD                                        **(%%)~/~/Set the password of MQTT
241 * (% style="color:blue" %)**AT+PUBTOPIC=NSE01_PUB                    **(%%)~/~/Set the sending topic of MQTT
Xiaoling 54.3 242 * (% style="color:blue" %)**AT+SUBTOPIC=NSE01_SUB          **(%%) ~/~/Set the subscription topic of MQTT
Xiaoling 45.4 243
Xiaoling 54.2 244 [[image:1657249978444-674.png]]
Xiaoling 45.4 245
Xiaoling 54.2 246
247 [[image:1657249990869-686.png]]
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Xiaoling 45.4 249
Xiaoling 54.3 250 (((
Xiaoling 45.4 251 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 54.3 252 )))
Xiaoling 45.4 253
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Xiaoling 54.3 255
Xiaoling 45.7 256 === 2.2.7 Use TCP protocol to uplink data ===
Xiaoling 45.4 257
258 This feature is supported since firmware version v110
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Xiaoling 56.2 261 * (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
Xiaoling 48.2 262 * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
Xiaoling 45.4 263
Xiaoling 56.2 264 [[image:1657250217799-140.png]]
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Xiaoling 56.2 267 [[image:1657250255956-604.png]]
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Xiaoling 57.6 270
Xiaoling 45.7 271 === 2.2.8 Change Update Interval ===
Xiaoling 45.4 272
Xiaoling 48.2 273 User can use below command to change the (% style="color:green" %)**uplink interval**.
Xiaoling 45.4 274
Xiaoling 56.3 275 * (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
Xiaoling 45.4 276
Xiaoling 56.3 277 (((
Xiaoling 48.2 278 (% style="color:red" %)**NOTE:**
Xiaoling 56.3 279 )))
Xiaoling 45.4 280
Xiaoling 56.3 281 (((
Xiaoling 45.7 282 (% style="color:red" %)1. By default, the device will send an uplink message every 1 hour.
Xiaoling 56.3 283 )))
Xiaoling 45.4 284
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Xiaoling 57.2 287 == 2.3  Uplink Payload ==
Xiaoling 4.2 288
Xiaoling 57.2 289 In this mode, uplink payload includes in total 18 bytes
Xiaoling 32.9 290
Xiaoling 57.2 291 (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
292 |=(% style="width: 50px;" %)(((
293 **Size(bytes)**
294 )))|=(% style="width: 50px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 80px;" %)**2**|=(% style="width: 80px;" %)**2**|=(% style="width: 80px;" %)**2**|=(% style="width: 40px;" %)**1**
Xiaoling 65.4 295 |(% 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 57.2 296
297 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NSE01 uplink data.
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300 [[image:image-20220708111918-4.png]]
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302
303 The payload is ASCII string, representative same HEX:
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305 0x72403155615900640c7817075e0a8c02f900 where:
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307 * Device ID: 0x 724031556159 = 724031556159
308 * Version: 0x0064=100=1.0.0
309
310 * BAT: 0x0c78 = 3192 mV = 3.192V
311 * Singal: 0x17 = 23
312 * Soil Moisture: 0x075e= 1886 = 18.86  %
313 * Soil Temperature:0x0a8c =2700=27 °C
314 * Soil Conductivity(EC) = 0x02f9 =761 uS /cm
315 * Interrupt: 0x00 = 0
316
Xiaoling 65.2 317
Xiaoling 57.3 318 == 2.4  Payload Explanation and Sensor Interface ==
Xiaoling 4.2 319
Xiaoling 57.7 320
Xiaoling 57.5 321 === 2.4.1  Device ID ===
Xiaoling 4.2 322
Xiaoling 57.3 323 By default, the Device ID equal to the last 6 bytes of IMEI.
Xiaoling 4.2 324
Xiaoling 57.4 325 User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
Xiaoling 4.2 326
Xiaoling 57.3 327 **Example:**
Xiaoling 4.2 328
Xiaoling 57.3 329 AT+DEUI=A84041F15612
Xiaoling 4.2 330
Xiaoling 57.3 331 The Device ID is stored in a none-erase area, Upgrade the firmware or run AT+FDR won't erase Device ID.
Xiaoling 22.2 332
Xiaoling 4.2 333
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Xiaoling 57.5 335 === 2.4.2  Version Info ===
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Xiaoling 57.3 337 Specify the software version: 0x64=100, means firmware version 1.00.
Xiaoling 4.2 338
Xiaoling 57.3 339 For example: 0x00 64 : this device is NSE01 with firmware version 1.0.0.
Xiaoling 4.2 340
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Xiaoling 57.3 342
Xiaoling 57.5 343 === 2.4.3  Battery Info ===
Xiaoling 22.2 344
Xiaoling 32.10 345 (((
Xiaoling 4.2 346 Check the battery voltage for LSE01.
Xiaoling 32.10 347 )))
Xiaoling 4.2 348
Xiaoling 32.10 349 (((
Xiaoling 4.2 350 Ex1: 0x0B45 = 2885mV
Xiaoling 32.10 351 )))
Xiaoling 4.2 352
Xiaoling 32.10 353 (((
Xiaoling 4.2 354 Ex2: 0x0B49 = 2889mV
Xiaoling 32.10 355 )))
Xiaoling 4.2 356
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Xiaoling 57.6 359 === 2.4.4  Signal Strength ===
Xiaoling 4.2 360
Xiaoling 57.6 361 NB-IoT Network signal Strength.
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363 **Ex1: 0x1d = 29**
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365 (% style="color:blue" %)**0**(%%)  -113dBm or less
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367 (% style="color:blue" %)**1**(%%)  -111dBm
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369 (% style="color:blue" %)**2...30**(%%) -109dBm... -53dBm
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371 (% style="color:blue" %)**31**  (%%) -51dBm or greater
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373 (% style="color:blue" %)**99**   (%%) Not known or not detectable
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375
376
377 === 2.4.5  Soil Moisture ===
378
Xiaoling 32.10 379 (((
Xiaoling 4.2 380 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 32.10 381 )))
Xiaoling 4.2 382
Xiaoling 32.10 383 (((
Xiaoling 57.6 384 For example, if the data you get from the register is **__0x05 0xDC__**, the moisture content in the soil is
Xiaoling 32.10 385 )))
Xiaoling 4.2 386
Xiaoling 32.10 387 (((
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389 )))
Xiaoling 4.2 390
Xiaoling 32.10 391 (((
Xiaoling 22.4 392 (% style="color:#4f81bd" %)**05DC(H) = 1500(D) /100 = 15%.**
Xiaoling 32.10 393 )))
Xiaoling 4.2 394
Xiaoling 22.4 395
Xiaoling 4.2 396
Xiaoling 57.6 397 === 2.4.6  Soil Temperature ===
Xiaoling 22.5 398
Xiaoling 32.11 399 (((
Xiaoling 57.6 400 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 32.11 401 )))
Xiaoling 4.2 402
Xiaoling 32.11 403 (((
Xiaoling 4.2 404 **Example**:
Xiaoling 32.11 405 )))
Xiaoling 4.2 406
Xiaoling 32.11 407 (((
Xiaoling 4.2 408 If payload is 0105H: ((0x0105 & 0x8000)>>15 === 0),temp = 0105(H)/100 = 2.61 °C
Xiaoling 32.11 409 )))
Xiaoling 4.2 410
Xiaoling 32.11 411 (((
Xiaoling 4.2 412 If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/100 = -1.29 °C
Xiaoling 32.11 413 )))
Xiaoling 4.2 414
415
416
Xiaoling 57.6 417 === 2.4.7  Soil Conductivity (EC) ===
Xiaoling 22.6 418
Xiaoling 23.2 419 (((
420 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).
421 )))
Xiaoling 4.2 422
Xiaoling 23.2 423 (((
Xiaoling 57.6 424 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 23.2 425 )))
Xiaoling 4.2 426
Xiaoling 23.2 427 (((
Xiaoling 4.2 428 Generally, the EC value of irrigation water is less than 800uS / cm.
Xiaoling 23.2 429 )))
Xiaoling 4.2 430
Xiaoling 23.2 431 (((
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Xiaoling 23.2 435 (((
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437 )))
438
Xiaoling 57.6 439 === 2.4.8  Digital Interrupt ===
Xiaoling 23.2 440
Xiaoling 57.8 441 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 4.2 442
Xiaoling 57.6 443 The command is:
Xiaoling 4.2 444
Xiaoling 57.8 445 (% 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 4.2 446
447
Xiaoling 65.6 448 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 4.2 449
450
Xiaoling 57.6 451 Example:
Xiaoling 4.2 452
Xiaoling 57.6 453 0x(00): Normal uplink packet.
Xiaoling 4.2 454
Xiaoling 57.6 455 0x(01): Interrupt Uplink Packet.
Xiaoling 23.2 456
Xiaoling 4.2 457
458
Xiaoling 57.6 459 === 2.4.9  ​+5V Output ===
Xiaoling 4.2 460
Xiaoling 57.7 461 NSE01 will enable +5V output before all sampling and disable the +5v after all sampling. 
Xiaoling 4.2 462
Xiaoling 57.6 463
464 The 5V output time can be controlled by AT Command.
465
Xiaoling 57.7 466 (% style="color:blue" %)**AT+5VT=1000**
Xiaoling 57.6 467
468 Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.
469
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471
Xiaoling 58.2 472 == 2.5  Downlink Payload ==
Xiaoling 4.2 473
Xiaoling 60.2 474 By default, NSE01 prints the downlink payload to console port.
Xiaoling 4.2 475
Xiaoling 58.2 476 [[image:image-20220708133731-5.png]]
Xiaoling 4.2 477
478
Xiaoling 32.14 479 (((
Xiaoling 40.4 480 (% style="color:blue" %)**Examples:**
Xiaoling 32.14 481 )))
Xiaoling 4.2 482
Xiaoling 32.14 483 (((
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485 )))
Xiaoling 4.2 486
Xiaoling 32.14 487 * (((
Xiaoling 40.4 488 (% style="color:blue" %)**Set TDC**
Xiaoling 32.14 489 )))
Xiaoling 4.2 490
Xiaoling 32.14 491 (((
Xiaoling 60.2 492 If the payload=0100003C, it means set the END Node's TDC to 0x00003C=60(S), while type code is 01.
Xiaoling 32.14 493 )))
Xiaoling 4.2 494
Xiaoling 32.14 495 (((
Xiaoling 4.2 496 Payload:    01 00 00 1E    TDC=30S
Xiaoling 32.14 497 )))
Xiaoling 4.2 498
Xiaoling 32.14 499 (((
Xiaoling 4.2 500 Payload:    01 00 00 3C    TDC=60S
Xiaoling 32.14 501 )))
Xiaoling 4.2 502
Xiaoling 32.14 503 (((
504
505 )))
Xiaoling 4.2 506
Xiaoling 32.14 507 * (((
Xiaoling 40.4 508 (% style="color:blue" %)**Reset**
Xiaoling 32.14 509 )))
Xiaoling 4.2 510
Xiaoling 32.14 511 (((
Xiaoling 60.2 512 If payload = 0x04FF, it will reset the NSE01
Xiaoling 32.14 513 )))
Xiaoling 4.2 514
515
Xiaoling 60.2 516 * (% style="color:blue" %)**INTMOD**
Xiaoling 4.2 517
Xiaoling 60.2 518 Downlink Payload: 06000003, Set AT+INTMOD=3
Xiaoling 4.2 519
520
Xiaoling 26.2 521
Xiaoling 60.2 522 == 2.6  ​LED Indicator ==
Xiaoling 26.2 523
Xiaoling 32.15 524 (((
Xiaoling 60.2 525 The NSE01 has an internal LED which is to show the status of different state.
Xiaoling 4.2 526
527
Xiaoling 60.2 528 * 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)
529 * Then the LED will be on for 1 second means device is boot normally.
530 * After NSE01 join NB-IoT network. The LED will be ON for 3 seconds.
531 * For each uplink probe, LED will be on for 500ms.
Xiaoling 32.15 532 )))
Xiaoling 4.2 533
534
535
536
Xiaoling 60.2 537 == 2.7  Installation in Soil ==
Xiaoling 4.2 538
Xiaoling 60.2 539 __**Measurement the soil surface**__
Xiaoling 4.2 540
Xiaoling 60.2 541 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 4.2 542
Xiaoling 60.2 543 [[image:1657259653666-883.png]] ​
Xiaoling 4.2 544
545
Xiaoling 60.2 546 (((
547
Xiaoling 35.15 548
Xiaoling 60.2 549 (((
550 Dig a hole with diameter > 20CM.
551 )))
Xiaoling 4.2 552
Xiaoling 60.2 553 (((
554 Horizontal insert the probe to the soil and fill the hole for long term measurement.
555 )))
556 )))
Xiaoling 4.2 557
Xiaoling 60.2 558 [[image:1654506665940-119.png]]
Xiaoling 4.2 559
Xiaoling 60.2 560 (((
561
562 )))
Xiaoling 4.2 563
564
Xiaoling 60.2 565 == 2.8  ​Firmware Change Log ==
Xiaoling 4.2 566
567
Xiaoling 60.2 568 Download URL & Firmware Change log
Xiaoling 4.2 569
Xiaoling 60.2 570 [[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 4.2 571
572
Xiaoling 65.6 573 Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
Xiaoling 28.5 574
Xiaoling 4.2 575
576
Xiaoling 60.2 577 == 2.9  ​Battery Analysis ==
Xiaoling 4.2 578
Xiaoling 60.2 579 === 2.9.1  ​Battery Type ===
Xiaoling 4.2 580
581
Xiaoling 60.2 582 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 4.2 583
584
Xiaoling 62.3 585 The battery is designed to last for several years depends on the actually use environment and update interval. 
Xiaoling 4.2 586
587
Xiaoling 60.2 588 The battery related documents as below:
Xiaoling 4.2 589
Xiaoling 60.2 590 * [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
Xiaoling 65.7 591 * [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
Xiaoling 60.2 592 * [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
Xiaoling 4.2 593
Xiaoling 29.2 594 (((
Xiaoling 60.2 595 [[image:image-20220708140453-6.png]]
Xiaoling 29.2 596 )))
Xiaoling 4.2 597
598
Xiaoling 35.18 599
Xiaoling 62.2 600 === 2.9.2  Power consumption Analyze ===
Xiaoling 4.2 601
Xiaoling 62.3 602 (((
Xiaoling 60.2 603 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 62.3 604 )))
Xiaoling 4.2 605
606
Xiaoling 62.3 607 (((
Xiaoling 60.2 608 Instruction to use as below:
Xiaoling 62.3 609 )))
Xiaoling 4.2 610
Xiaoling 62.3 611 (((
612 (% 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/]]
613 )))
Xiaoling 4.2 614
615
Xiaoling 62.3 616 (((
617 (% style="color:blue" %)**Step 2: **(%%) Open it and choose
618 )))
Xiaoling 4.2 619
Xiaoling 62.3 620 * (((
621 Product Model
622 )))
623 * (((
624 Uplink Interval
625 )))
626 * (((
627 Working Mode
628 )))
Xiaoling 4.2 629
Xiaoling 62.3 630 (((
Xiaoling 60.2 631 And the Life expectation in difference case will be shown on the right.
Xiaoling 62.3 632 )))
Xiaoling 4.2 633
Xiaoling 62.2 634 [[image:image-20220708141352-7.jpeg]]
Xiaoling 4.2 635
636
Xiaoling 62.2 637
Xiaoling 60.2 638 === 2.9.3  ​Battery Note ===
Xiaoling 4.2 639
Xiaoling 31.6 640 (((
Xiaoling 4.2 641 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 31.3 642 )))
Xiaoling 4.2 643
644
645
Xiaoling 60.2 646 === 2.9.4  Replace the battery ===
Xiaoling 31.2 647
Xiaoling 62.2 648 (((
Xiaoling 60.2 649 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 62.2 650 )))
Xiaoling 4.2 651
652
653
Xiaoling 63.2 654 = 3. ​ Access NB-IoT Module =
Xiaoling 4.2 655
Xiaoling 63.2 656 (((
657 Users can directly access the AT command set of the NB-IoT module.
658 )))
659
660 (((
Xiaoling 64.2 661 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 63.2 662 )))
663
Xiaoling 64.2 664 [[image:1657261278785-153.png]]
Xiaoling 63.2 665
666
667
Xiaoling 64.2 668 = 4.  Using the AT Commands =
Xiaoling 63.2 669
Xiaoling 64.2 670 == 4.1  Access AT Commands ==
Xiaoling 9.2 671
Xiaoling 64.2 672 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 11.4 673
Xiaoling 4.2 674
Xiaoling 64.2 675 AT+<CMD>?  : Help on <CMD>
Xiaoling 4.2 676
Xiaoling 64.2 677 AT+<CMD>         : Run <CMD>
Xiaoling 4.2 678
Xiaoling 64.2 679 AT+<CMD>=<value> : Set the value
Xiaoling 4.2 680
Xiaoling 64.2 681 AT+<CMD>=?  : Get the value
Xiaoling 4.2 682
683
Xiaoling 11.6 684 (% style="color:#037691" %)**General Commands**(%%)      
Xiaoling 4.2 685
Xiaoling 64.2 686 AT  : Attention       
Xiaoling 4.2 687
Xiaoling 64.2 688 AT?  : Short Help     
Xiaoling 4.2 689
Xiaoling 64.2 690 ATZ  : MCU Reset    
Xiaoling 4.2 691
Xiaoling 64.2 692 AT+TDC  : Application Data Transmission Interval
Xiaoling 4.2 693
Xiaoling 64.2 694 AT+CFG  : Print all configurations
Xiaoling 4.2 695
Xiaoling 64.2 696 AT+CFGMOD           : Working mode selection
Xiaoling 4.2 697
Xiaoling 64.2 698 AT+INTMOD            : Set the trigger interrupt mode
Xiaoling 4.2 699
Xiaoling 64.2 700 AT+5VT  : Set extend the time of 5V power  
Xiaoling 4.2 701
Xiaoling 64.2 702 AT+PRO  : Choose agreement
Xiaoling 4.2 703
Xiaoling 64.2 704 AT+WEIGRE  : Get weight or set weight to 0
Xiaoling 4.2 705
Xiaoling 64.2 706 AT+WEIGAP  : Get or Set the GapValue of weight
Xiaoling 4.2 707
Xiaoling 64.2 708 AT+RXDL  : Extend the sending and receiving time
Xiaoling 4.2 709
Xiaoling 64.2 710 AT+CNTFAC  : Get or set counting parameters
Xiaoling 4.2 711
Xiaoling 64.2 712 AT+SERVADDR  : Server Address
Xiaoling 4.2 713
714
Xiaoling 64.2 715 (% style="color:#037691" %)**COAP Management**      
Xiaoling 4.2 716
Xiaoling 64.2 717 AT+URI            : Resource parameters
Xiaoling 4.2 718
719
Xiaoling 64.2 720 (% style="color:#037691" %)**UDP Management**
Xiaoling 4.2 721
Xiaoling 64.2 722 AT+CFM          : Upload confirmation mode (only valid for UDP)
Xiaoling 4.2 723
724
Xiaoling 64.2 725 (% style="color:#037691" %)**MQTT Management**
Xiaoling 4.2 726
Xiaoling 64.2 727 AT+CLIENT               : Get or Set MQTT client
Xiaoling 4.2 728
Xiaoling 64.2 729 AT+UNAME  : Get or Set MQTT Username
Xiaoling 4.2 730
Xiaoling 64.2 731 AT+PWD                  : Get or Set MQTT password
Xiaoling 4.2 732
Xiaoling 64.2 733 AT+PUBTOPIC  : Get or Set MQTT publish topic
Xiaoling 4.2 734
Xiaoling 64.2 735 AT+SUBTOPIC  : Get or Set MQTT subscription topic
Xiaoling 4.2 736
737
Xiaoling 64.2 738 (% style="color:#037691" %)**Information**          
Xiaoling 4.2 739
Xiaoling 64.2 740 AT+FDR  : Factory Data Reset
Xiaoling 4.2 741
Xiaoling 64.2 742 AT+PWORD  : Serial Access Password
Xiaoling 4.2 743
744
745
Xiaoling 64.4 746 = ​5.  FAQ =
Xiaoling 4.2 747
Xiaoling 64.4 748 == 5.1 ​ How to Upgrade Firmware ==
Xiaoling 6.3 749
Xiaoling 4.2 750
Xiaoling 31.35 751 (((
Xiaoling 64.4 752 User can upgrade the firmware for 1) bug fix, 2) new feature release.
Xiaoling 31.35 753 )))
Xiaoling 4.2 754
Xiaoling 31.35 755 (((
Xiaoling 64.4 756 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 31.35 757 )))
Xiaoling 4.2 758
Xiaoling 31.35 759 (((
Xiaoling 64.5 760 (% style="color:red" %)Notice, NSE01 and LSE01 share the same mother board. They use the same connection and method to update.
Xiaoling 31.35 761 )))
Xiaoling 4.2 762
763
764
Xiaoling 64.5 765 = 6.  Trouble Shooting =
Xiaoling 4.2 766
Xiaoling 64.5 767 == 6.1  ​Connection problem when uploading firmware ==
Xiaoling 4.9 768
Xiaoling 4.2 769
Xiaoling 64.5 770 (% class="wikigeneratedid" %)
Xiaoling 31.29 771 (((
Xiaoling 64.5 772 (% 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 31.29 773 )))
Xiaoling 4.2 774
775
776
Xiaoling 64.5 777 == 6.2  AT Command input doesn't work ==
Xiaoling 4.2 778
Xiaoling 31.30 779 (((
Xiaoling 64.5 780 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 31.30 781 )))
Xiaoling 4.2 782
783
784
Xiaoling 64.5 785 = 7. ​ Order Info =
Xiaoling 4.2 786
787
Xiaoling 64.5 788 Part Number**:** (% style="color:#4f81bd" %)**NSE01**
Xiaoling 4.7 789
Xiaoling 4.2 790
Xiaoling 31.10 791 (% class="wikigeneratedid" %)
792 (((
793
794 )))
795
Xiaoling 65.2 796 = 8.  Packing Info =
Xiaoling 4.2 797
Xiaoling 4.3 798 (((
Xiaoling 31.39 799
800
Xiaoling 31.40 801 (% style="color:#037691" %)**Package Includes**:
Xiaoling 64.5 802
803
Xiaoling 65.1 804 * NSE01 NB-IoT Soil Moisture & EC Sensor x 1
Xiaoling 64.5 805 * External antenna x 1
Xiaoling 4.3 806 )))
Xiaoling 4.2 807
Xiaoling 4.3 808 (((
Xiaoling 31.40 809
810
811 (% style="color:#037691" %)**Dimension and weight**:
Xiaoling 4.2 812
Xiaoling 64.5 813
814 * Size: 195 x 125 x 55 mm
815 * Weight:   420g
Xiaoling 4.3 816 )))
Xiaoling 31.11 817
Xiaoling 64.5 818 (((
Xiaoling 31.11 819
Xiaoling 64.5 820
821
822
Xiaoling 4.3 823 )))
Xiaoling 4.2 824
Xiaoling 64.5 825 = 9.  Support =
Xiaoling 4.2 826
827 * 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.
828 * 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]]