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23		-
24	24	= 1.  Introduction =
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26	26	== 1.1 ​ What is LoRaWAN Soil Moisture & EC Sensor ==
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28	28	(((
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31		-(((
32	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.
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36	36	It can detect (% style="color:blue" %)**Soil Moisture, Soil Temperature and Soil Conductivity**(%%), and upload its value to the server wirelessly.
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40	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.
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44	44	NSE01 are powered by (% style="color:blue" %)**8500mAh Li-SOCI2**(%%) batteries, which can be used for up to 5 years.
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47	47
48	48	)))
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69	69	* Micro SIM card slot for NB-IoT SIM
70	70	* 8500mAh Battery for long term use
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	63	+
72	72	== 1.3  Specification ==
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74	74
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136	136	=== 2.2.1 Test Requirement ===
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138	138
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140	140	To use NSE01 in your city, make sure meet below requirements:
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142	142
143	143	* Your local operator has already distributed a NB-IoT Network there.
144	144	* The local NB-IoT network used the band that NSE01 supports.
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155	155
156	156	=== 2.2.2 Insert SIM card ===
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159	159	Insert the NB-IoT Card get from your provider.
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161	161
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163	163	User need to take out the NB-IoT module and insert the SIM card like below:
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166	166
167	167	[[image:1657249468462-536.png]]
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201	201	[[image:image-20220708110657-3.png]]
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204	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/]]
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305	305	In this mode, uplink payload includes in total 18 bytes
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307	307	(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
308		-|=(% style="width: 60px;" %)(((
	292	+|=(% style="width: 50px;" %)(((
309	309	**Size(bytes)**
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**
	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**
311	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"]]
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313		-(((
314	314	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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317	317
318	318	[[image:image-20220708111918-4.png]]
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333	333	* Interrupt: 0x00 = 0
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336		-
337		-
338	338	== 2.4  Payload Explanation and Sensor Interface ==
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340	340
341	341	=== 2.4.1  Device ID ===
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343		-(((
344	344	By default, the Device ID equal to the last 6 bytes of IMEI.
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347		-(((
348	348	User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
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351		-(((
352	352	**Example:**
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356	356	AT+DEUI=A84041F15612
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358	358
359		-(((
360	360	The Device ID is stored in a none-erase area, Upgrade the firmware or run AT+FDR won't erase Device ID.
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364	364
365	365	=== 2.4.2  Version Info ===
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368	368	Specify the software version: 0x64=100, means firmware version 1.00.
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370	370
371		-(((
372	372	For example: 0x00 64 : this device is NSE01 with firmware version 1.0.0.
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392	392
393	393	=== 2.4.4  Signal Strength ===
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395		-(((
396	396	NB-IoT Network signal Strength.
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399		-(((
400	400	**Ex1: 0x1d = 29**
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402	402
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404	404	(% style="color:blue" %)**0**(%%)  -113dBm or less
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408	408	(% style="color:blue" %)**1**(%%)  -111dBm
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412	412	(% style="color:blue" %)**2...30**(%%) -109dBm... -53dBm
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416	416	(% style="color:blue" %)**31**  (%%) -51dBm or greater
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420	420	(% style="color:blue" %)**99**   (%%) Not known or not detectable
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425	425	=== 2.4.5  Soil Moisture ===
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427	427	(((
428		-(((
429	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.
430	430	)))
431		-)))
432	432
433	433	(((
434		-(((
435	435	For example, if the data you get from the register is **__0x05 0xDC__**, the moisture content in the soil is
436	436	)))
437		-)))
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