Last modified by Bei Jinggeng on 2024/05/31 09:53
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From version < 45.6 >
edited by Xiaoling
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To version < 42.2 >
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Summary

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... ... @@ -18,20 +18,20 @@
18 18  
19 19  
20 20  
21 -= 1.  Introduction =
21 += 1. Introduction =
22 22  
23 -== 1.1 ​ What is LoRaWAN Soil Moisture & EC Sensor ==
23 +== 1.1 ​What is LoRaWAN Soil Moisture & EC Sensor ==
24 24  
25 25  (((
26 26  
27 27  
28 -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.
28 +Dragino NSE01 is an **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.
29 29  
30 -It can detect (% style="color:blue" %)**Soil Moisture, Soil Temperature and Soil Conductivity**(%%), and upload its value to the server wirelessly.
30 +It can detect **Soil Moisture, Soil Temperature and Soil Conductivity**, and upload its value to the server wirelessly.
31 31  
32 32  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.
33 33  
34 -NSE01 are powered by (% style="color:blue" %)**8500mAh Li-SOCI2**(%%) batteries, which can be used for up to 5 years.  
34 +NSE01 are powered by **8500mAh Li-SOCI2** batteries, which can be used for up to 5 years.
35 35  
36 36  
37 37  )))
... ... @@ -45,50 +45,27 @@
45 45  
46 46  == 1.2 ​Features ==
47 47  
48 -
49 -* NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
48 +* LoRaWAN 1.0.3 Class A
49 +* Ultra low power consumption
50 50  * Monitor Soil Moisture
51 51  * Monitor Soil Temperature
52 52  * Monitor Soil Conductivity
53 +* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
53 53  * AT Commands to change parameters
54 54  * Uplink on periodically
55 55  * Downlink to change configure
56 56  * IP66 Waterproof Enclosure
57 -* Ultra-Low Power consumption
58 -* AT Commands to change parameters
59 -* Micro SIM card slot for NB-IoT SIM
60 -* 8500mAh Battery for long term use
58 +* 4000mAh or 8500mAh Battery for long term use
61 61  
60 +== 1.3 Specification ==
62 62  
63 -
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 -
73 -(% style="color:#037691" %)**NB-IoT Spec:**
74 -
75 -* - B1 @H-FDD: 2100MHz
76 -* - B3 @H-FDD: 1800MHz
77 -* - B8 @H-FDD: 900MHz
78 -* - B5 @H-FDD: 850MHz
79 -* - B20 @H-FDD: 800MHz
80 -* - B28 @H-FDD: 700MHz
81 -
82 -
83 -(% style="color:#037691" %)**Probe Specification:**
84 -
85 85  Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height.
86 86  
87 -[[image:image-20220708101224-1.png]]
64 +[[image:image-20220606162220-5.png]]
88 88  
89 89  
90 90  
91 -== ​1.4  Applications ==
68 +== ​1.4 Applications ==
92 92  
93 93  * Smart Agriculture
94 94  
... ... @@ -95,208 +95,73 @@
95 95  (% class="wikigeneratedid" id="H200B1.5FirmwareChangelog" %)
96 96  ​
97 97  
98 -== 1.5  Pin Definitions ==
75 +== 1.5 Firmware Change log ==
99 99  
100 100  
101 -[[image:1657246476176-652.png]]
78 +**LSE01 v1.0 :**  Release
102 102  
103 103  
104 104  
105 -= 2.  Use NSE01 to communicate with IoT Server =
82 += 2. Configure LSE01 to connect to LoRaWAN network =
106 106  
107 -== 2.1  How it works ==
84 +== 2.1 How it works ==
108 108  
109 -
110 110  (((
111 -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.
87 +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
112 112  )))
113 113  
114 -
115 115  (((
116 -The diagram below shows the working flow in default firmware of NSE01:
91 +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"]].
117 117  )))
118 118  
119 -[[image:image-20220708101605-2.png]]
120 120  
121 -(((
122 -
123 -)))
124 124  
96 +== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
125 125  
98 +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.
126 126  
127 -== 2.2 ​ Configure the NSE01 ==
128 128  
129 -=== 2.2.1 Test Requirement ===
101 +[[image:1654503992078-669.png]]
130 130  
131 131  
132 -To use NSE01 in your city, make sure meet below requirements:
104 +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.
133 133  
134 -* Your local operator has already distributed a NB-IoT Network there.
135 -* The local NB-IoT network used the band that NSE01 supports.
136 -* Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
137 137  
107 +(% style="color:blue" %)**Step 1**(%%):  Create a device in TTN with the OTAA keys from LSE01.
138 138  
139 -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
109 +Each LSE01 is shipped with a sticker with the default device EUI as below:
140 140  
111 +[[image:image-20220606163732-6.jpeg]]
141 141  
142 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image002.gif]]
113 +You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
143 143  
115 +**Add APP EUI in the application**
144 144  
145 145  
146 -=== 2.2.2 Insert SIM card ===
118 +[[image:1654504596150-405.png]]
147 147  
148 -Insert the NB-IoT Card get from your provider.
149 149  
150 150  
151 -User need to take out the NB-IoT module and insert the SIM card like below:
122 +**Add APP KEY and DEV EUI**
152 152  
124 +[[image:1654504683289-357.png]]
153 153  
154 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.gif]]
155 155  
156 156  
157 -=== 2.2.3 Connect USB – TTL to NSE01 to configure it ===
128 +(% style="color:blue" %)**Step 2**(%%): Power on LSE01
158 158  
159 159  
160 -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.
131 +Put a Jumper on JP2 to power on the device. ( The Jumper must be in FLASH position).
161 161  
133 +[[image:image-20220606163915-7.png]]
162 162  
163 163  
136 +(% 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.
164 164  
165 -Connection:
138 +[[image:1654504778294-788.png]]
166 166  
167 - (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
168 168  
169 - (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
170 170  
171 - (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
172 -
173 -
174 -
175 -In the PC, use below serial tool settings:
176 -
177 -* Baud: ** (% style="background-color:green" %)9600**(%%)
178 -* Data bits:** (% style="background-color:green" %)8**(%%)
179 -* Stop bits: **(% style="background-color:green" %)1**(%%)
180 -* Parity: **(% style="background-color:green" %)None**(%%)
181 -* Flow Control: **(% style="background-color:green" %)None**
182 -
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="background-color:green" %)password: 12345678**(%%) to access AT Command input.
185 -
186 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.jpg]]
187 -
188 -Note: the valid AT Commands can be found at:
189 -
190 -[[http:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NSE01/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]]
191 -
192 -
193 -
194 -=== 2.2.4 Use CoAP protocol to uplink data === 
195 -
196 -
197 -(% style="background-color:red" %)Note: if you don’t have CoAP server, you can refer this link to set up one:
198 -
199 -[[http:~~/~~/wiki.dragino.com/index.php?title=Set_up_CoAP_Server>>url:http://wiki.dragino.com/index.php?title=Set_up_CoAP_Server]]
200 -
201 -
202 -Use below commands:
203 -
204 -* **(% style="color:blue" %)AT+PRO=1**  (%%)  ~/~/ Set to use CoAP protocol to uplink
205 -* **(% style="color:blue" %)AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
206 -* **(% style="color:blue" %)AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%)      ~/~/Set COAP resource path
207 -
208 -
209 -For parameter description, please refer to AT command set
210 -
211 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.jpg]]
212 -
213 -
214 -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.
215 -
216 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image013.jpg]]
217 -
218 -
219 -=== 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
220 -
221 -
222 -This feature is supported since firmware version v1.0.1
223 -
224 -
225 -* **AT+PRO=2   ** ~/~/ Set to use UDP protocol to uplink
226 -* **AT+SERVADDR=120.24.4.116,5601   **~/~/ to set UDP server address and port
227 -* **AT+CFM=1       **~/~/If the server does not respond, this command is unnecessary
228 -
229 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.jpg]]
230 -
231 -
232 -
233 -
234 -
235 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.jpg]]
236 -
237 -
238 -1.
239 -11.
240 -111. Use MQTT protocol to uplink data
241 -
242 -
243 -This feature is supported since firmware version v110
244 -
245 -
246 -* **AT+PRO=3   ** ~/~/Set to use MQTT protocol to uplink
247 -* **AT+SERVADDR=120.24.4.116,1883   **~/~/Set MQTT server address and port
248 -* **AT+CLIENT=CLIENT **~/~/Set up the CLIENT of MQTT
249 -* **AT+UNAME=UNAME                           **~/~/Set the username of MQTT
250 -* **AT+PWD=PWD                                      **~/~/Set the password of MQTT
251 -* **AT+PUBTOPIC=NSE01_PUB   **~/~/Set the sending topic of MQTT
252 -* **AT+SUBTOPIC=NSE01_SUB    **~/~/Set the subscription topic of MQTT
253 -
254 -
255 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.gif]]
256 -
257 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.jpg]]
258 -
259 -
260 -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.
261 -
262 -
263 -1.
264 -11.
265 -111. Use TCP protocol to uplink data
266 -
267 -
268 -This feature is supported since firmware version v110
269 -
270 -
271 -* **AT+PRO=4   ** ~/~/ Set to use TCP protocol to uplink
272 -* **AT+SERVADDR=120.24.4.116,5600   **~/~/ to set TCP server address and port
273 -
274 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.jpg]]
275 -
276 -
277 -
278 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.jpg]]
279 -
280 -
281 -1.
282 -11.
283 -111. Change Update Interval
284 -
285 -User can use below command to change the **uplink interval**.
286 -
287 -**~ AT+TDC=600      **~/~/ Set Update Interval to 600s
288 -
289 -
290 -**NOTE:**
291 -
292 -1. By default, the device will send an uplink message every 1 hour.
293 -
294 -
295 -
296 -
297 -
298 -
299 -
300 300  == 2.3 Uplink Payload ==
301 301  
302 302  
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