Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 57.6 >
edited by Xiaoling
on 2022/07/08 11:52
To version < 45.1 >
edited by Xiaoling
on 2022/07/08 10:16
>
Change comment: Uploaded new attachment "image-20220708101605-2.png", version {1}

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59 59  * Micro SIM card slot for NB-IoT SIM
60 60  * 8500mAh Battery for long term use
61 61  
62 +
63 +
62 62  == 1.3  Specification ==
63 63  
64 64  
... ... @@ -67,6 +67,7 @@
67 67  * Supply Voltage: 2.1v ~~ 3.6v
68 68  * Operating Temperature: -40 ~~ 85°C
69 69  
72 +
70 70  (% style="color:#037691" %)**NB-IoT Spec:**
71 71  
72 72  * - B1 @H-FDD: 2100MHz
... ... @@ -76,6 +76,7 @@
76 76  * - B20 @H-FDD: 800MHz
77 77  * - B28 @H-FDD: 700MHz
78 78  
82 +
79 79  (% style="color:#037691" %)**Probe Specification:**
80 80  
81 81  Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height.
... ... @@ -98,250 +98,115 @@
98 98  
99 99  
100 100  
101 -= 2.  Use NSE01 to communicate with IoT Server =
105 += 2. Configure LSE01 to connect to LoRaWAN network =
102 102  
103 -== 2.1  How it works ==
107 +== 2.1 How it works ==
104 104  
105 -
106 106  (((
107 -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.
110 +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
108 108  )))
109 109  
110 -
111 111  (((
112 -The diagram below shows the working flow in default firmware of NSE01:
114 +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"]].
113 113  )))
114 114  
115 -[[image:image-20220708101605-2.png]]
116 116  
117 -(((
118 -
119 -)))
120 120  
119 +== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
121 121  
121 +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.
122 122  
123 -== 2.2 ​ Configure the NSE01 ==
124 124  
124 +[[image:1654503992078-669.png]]
125 125  
126 -=== 2.2.1 Test Requirement ===
127 127  
127 +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.
128 128  
129 -To use NSE01 in your city, make sure meet below requirements:
130 130  
131 -* Your local operator has already distributed a NB-IoT Network there.
132 -* The local NB-IoT network used the band that NSE01 supports.
133 -* Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
130 +(% style="color:blue" %)**Step 1**(%%):  Create a device in TTN with the OTAA keys from LSE01.
134 134  
135 -(((
136 -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
137 -)))
132 +Each LSE01 is shipped with a sticker with the default device EUI as below:
138 138  
134 +[[image:image-20220606163732-6.jpeg]]
139 139  
140 -[[image:1657249419225-449.png]]
136 +You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
141 141  
138 +**Add APP EUI in the application**
142 142  
143 143  
144 -=== 2.2.2 Insert SIM card ===
141 +[[image:1654504596150-405.png]]
145 145  
146 -Insert the NB-IoT Card get from your provider.
147 147  
148 -User need to take out the NB-IoT module and insert the SIM card like below:
149 149  
145 +**Add APP KEY and DEV EUI**
150 150  
151 -[[image:1657249468462-536.png]]
147 +[[image:1654504683289-357.png]]
152 152  
153 153  
154 154  
155 -=== 2.2.3 Connect USB – TTL to NSE01 to configure it ===
151 +(% style="color:blue" %)**Step 2**(%%): Power on LSE01
156 156  
157 -(((
158 -(((
159 -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.
160 -)))
161 -)))
162 162  
154 +Put a Jumper on JP2 to power on the device. ( The Jumper must be in FLASH position).
163 163  
164 -**Connection:**
156 +[[image:image-20220606163915-7.png]]
165 165  
166 - (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
167 167  
168 - (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
159 +(% 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.
169 169  
170 - (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
161 +[[image:1654504778294-788.png]]
171 171  
172 172  
173 -In the PC, use below serial tool settings:
174 174  
175 -* Baud:  (% style="color:green" %)**9600**
176 -* Data bits:** (% style="color:green" %)8(%%)**
177 -* Stop bits: (% style="color:green" %)**1**
178 -* Parity:  (% style="color:green" %)**None**
179 -* Flow Control: (% style="color:green" %)**None**
165 +== 2.3 Uplink Payload ==
180 180  
181 -(((
182 -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.
183 -)))
184 184  
185 -[[image:image-20220708110657-3.png]]
168 +=== 2.3.1 MOD~=0(Default Mode) ===
186 186  
187 -(% 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/]]
170 +LSE01 will uplink payload via LoRaWAN with below payload format: 
188 188  
189 -
190 -
191 -=== 2.2.4 Use CoAP protocol to uplink data ===
192 -
193 -(% 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/]]
194 -
195 -
196 -**Use below commands:**
197 -
198 -* (% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
199 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
200 -* (% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
201 -
202 -
203 -For parameter description, please refer to AT command set
204 -
205 -[[image:1657249793983-486.png]]
206 -
207 -
208 -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.
209 -
210 -[[image:1657249831934-534.png]]
211 -
212 -
213 -
214 -=== 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
215 -
216 -This feature is supported since firmware version v1.0.1
217 -
218 -
219 -* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/ Set to use UDP protocol to uplink
220 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
221 -* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/If the server does not respond, this command is unnecessary
222 -
223 -[[image:1657249864775-321.png]]
224 -
225 -
226 -[[image:1657249930215-289.png]]
227 -
228 -
229 -
230 -=== 2.2.6 Use MQTT protocol to uplink data ===
231 -
232 -This feature is supported since firmware version v110
233 -
234 -
235 -* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
236 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
237 -* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
238 -* (% style="color:blue" %)**AT+UNAME=UNAME                               **(%%)~/~/Set the username of MQTT
239 -* (% style="color:blue" %)**AT+PWD=PWD                                        **(%%)~/~/Set the password of MQTT
240 -* (% style="color:blue" %)**AT+PUBTOPIC=NSE01_PUB                    **(%%)~/~/Set the sending topic of MQTT
241 -* (% style="color:blue" %)**AT+SUBTOPIC=NSE01_SUB          **(%%) ~/~/Set the subscription topic of MQTT
242 -
243 -[[image:1657249978444-674.png]]
244 -
245 -
246 -[[image:1657249990869-686.png]]
247 -
248 -
249 249  (((
250 -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.
173 +Uplink payload includes in total 11 bytes.
251 251  )))
252 252  
176 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
177 +|(((
178 +**Size**
253 253  
180 +**(bytes)**
181 +)))|**2**|**2**|**2**|**2**|**2**|**1**
182 +|**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
183 +Temperature
254 254  
255 -=== 2.2.7 Use TCP protocol to uplink data ===
185 +(Reserve, Ignore now)
186 +)))|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]]|[[Soil Temperature>>||anchor="H2.3.5SoilTemperature"]]|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]]|(((
187 +MOD & Digital Interrupt
256 256  
257 -This feature is supported since firmware version v110
189 +(Optional)
190 +)))
258 258  
192 +=== 2.3.2 MOD~=1(Original value) ===
259 259  
260 -* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
261 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
194 +This mode can get the original AD value of moisture and original conductivity (with temperature drift compensation).
262 262  
263 -[[image:1657250217799-140.png]]
196 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
197 +|(((
198 +**Size**
264 264  
200 +**(bytes)**
201 +)))|**2**|**2**|**2**|**2**|**2**|**1**
202 +|**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
203 +Temperature
265 265  
266 -[[image:1657250255956-604.png]]
205 +(Reserve, Ignore now)
206 +)))|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]](raw)|[[Soil Temperature>>||anchor="H2.3.5SoilTemperature"]]|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]](raw)|(((
207 +MOD & Digital Interrupt
267 267  
268 -
269 -
270 -=== 2.2.8 Change Update Interval ===
271 -
272 -User can use below command to change the (% style="color:green" %)**uplink interval**.
273 -
274 -* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
275 -
276 -(((
277 -(% style="color:red" %)**NOTE:**
209 +(Optional)
278 278  )))
279 279  
280 -(((
281 -(% style="color:red" %)1. By default, the device will send an uplink message every 1 hour.
282 -)))
212 +=== 2.3.3 Battery Info ===
283 283  
284 -
285 -
286 -== 2.3  Uplink Payload ==
287 -
288 -In this mode, uplink payload includes in total 18 bytes
289 -
290 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
291 -|=(% style="width: 50px;" %)(((
292 -**Size(bytes)**
293 -)))|=(% 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**
294 -|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H"]]|(% style="width:41px" %)[[Ver>>||anchor="H"]]|(% style="width:46px" %)[[BAT>>||anchor="H"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H"]]|(% style="width:108px" %)[[Soil Moisture>>||anchor="H"]]|(% style="width:133px" %)[[Soil Temperature>>||anchor="H"]]|(% style="width:159px" %)[[Soil Conductivity(EC)>>||anchor="H"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H"]]
295 -
296 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NSE01 uplink data.
297 -
298 -
299 -[[image:image-20220708111918-4.png]]
300 -
301 -
302 -The payload is ASCII string, representative same HEX:
303 -
304 -0x72403155615900640c7817075e0a8c02f900 where:
305 -
306 -* Device ID: 0x 724031556159 = 724031556159
307 -* Version: 0x0064=100=1.0.0
308 -
309 -* BAT: 0x0c78 = 3192 mV = 3.192V
310 -* Singal: 0x17 = 23
311 -* Soil Moisture: 0x075e= 1886 = 18.86  %
312 -* Soil Temperature:0x0a8c =2700=27 °C
313 -* Soil Conductivity(EC) = 0x02f9 =761 uS /cm
314 -* Interrupt: 0x00 = 0
315 -
316 -
317 -
318 -
319 -== 2.4  Payload Explanation and Sensor Interface ==
320 -
321 -=== 2.4.1  Device ID ===
322 -
323 -By default, the Device ID equal to the last 6 bytes of IMEI.
324 -
325 -User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
326 -
327 -**Example:**
328 -
329 -AT+DEUI=A84041F15612
330 -
331 -The Device ID is stored in a none-erase area, Upgrade the firmware or run AT+FDR won't erase Device ID.
332 -
333 -
334 -
335 -=== 2.4.2  Version Info ===
336 -
337 -Specify the software version: 0x64=100, means firmware version 1.00.
338 -
339 -For example: 0x00 64 : this device is NSE01 with firmware version 1.0.0.
340 -
341 -
342 -
343 -=== 2.4.3  Battery Info ===
344 -
345 345  (((
346 346  Check the battery voltage for LSE01.
347 347  )))
... ... @@ -356,32 +356,14 @@
356 356  
357 357  
358 358  
359 -=== 2.4.4  Signal Strength ===
228 +=== 2.3.4 Soil Moisture ===
360 360  
361 -NB-IoT Network signal Strength.
362 -
363 -**Ex1: 0x1d = 29**
364 -
365 -(% style="color:blue" %)**0**(%%)  -113dBm or less
366 -
367 -(% style="color:blue" %)**1**(%%)  -111dBm
368 -
369 -(% style="color:blue" %)**2...30**(%%) -109dBm... -53dBm
370 -
371 -(% style="color:blue" %)**31**  (%%) -51dBm or greater
372 -
373 -(% style="color:blue" %)**99**   (%%) Not known or not detectable
374 -
375 -
376 -
377 -=== 2.4.5  Soil Moisture ===
378 -
379 379  (((
380 380  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.
381 381  )))
382 382  
383 383  (((
384 -For example, if the data you get from the register is **__0x05 0xDC__**, the moisture content in the soil is
235 +For example, if the data you get from the register is __0x05 0xDC__, the moisture content in the soil is
385 385  )))
386 386  
387 387  (((
... ... @@ -394,10 +394,10 @@
394 394  
395 395  
396 396  
397 -=== 2.4.6  Soil Temperature ===
248 +=== 2.3.5 Soil Temperature ===
398 398  
399 399  (((
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
251 + 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
401 401  )))
402 402  
403 403  (((
... ... @@ -414,7 +414,7 @@
414 414  
415 415  
416 416  
417 -=== 2.4.7  Soil Conductivity (EC) ===
268 +=== 2.3.6 Soil Conductivity (EC) ===
418 418  
419 419  (((
420 420  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).
... ... @@ -421,7 +421,7 @@
421 421  )))
422 422  
423 423  (((
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.
275 +For example, if the data you get from the register is 0x00 0xC8, the soil conductivity is 00C8(H) = 200(D) = 200 uS/cm.
425 425  )))
426 426  
427 427  (((
... ... @@ -436,42 +436,39 @@
436 436  
437 437  )))
438 438  
439 -=== 2.4.8  Digital Interrupt ===
290 +=== 2.3.7 MOD ===
440 440  
292 +Firmware version at least v2.1 supports changing mode.
441 441  
442 -Digital Interrupt refers to pin **GPIO_EXTI**, and there are different trigger methods. When there is a trigger, the NSE01 will send a packet to the server.
294 +For example, bytes[10]=90
443 443  
444 -The command is:
296 +mod=(bytes[10]>>7)&0x01=1.
445 445  
446 -**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]]**).**
447 447  
299 +**Downlink Command:**
448 448  
449 -The lower four bits of this data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H"]] for the hardware and software set up.
301 +If payload = 0x0A00, workmode=0
450 450  
303 +If** **payload =** **0x0A01, workmode=1
451 451  
452 -Example:
453 453  
454 -0x(00): Normal uplink packet.
455 455  
456 -0x(01): Interrupt Uplink Packet.
307 +=== 2.3.8 ​Decode payload in The Things Network ===
457 457  
309 +While using TTN network, you can add the payload format to decode the payload.
458 458  
459 459  
312 +[[image:1654505570700-128.png]]
460 460  
461 -=== 2.4.9  ​+5V Output ===
314 +(((
315 +The payload decoder function for TTN is here:
316 +)))
462 462  
318 +(((
319 +LSE01 TTN Payload Decoder: [[https:~~/~~/www.dropbox.com/sh/si8icbrjlamxqdb/AAACYwjsxxr5fj_vpqRtrETAa?dl=0>>https://www.dropbox.com/sh/si8icbrjlamxqdb/AAACYwjsxxr5fj_vpqRtrETAa?dl=0]]
320 +)))
463 463  
464 -NSE01 will enable +5V output before all sampling and disable the +5v after all sampling.
465 465  
466 -
467 -The 5V output time can be controlled by AT Command.
468 -
469 -**(% style="color:blue" %)AT+5VT=1000**
470 -
471 -Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.
472 -
473 -
474 -
475 475  == 2.4 Uplink Interval ==
476 476  
477 477  The LSE01 by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: [[Change Uplink Interval>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H4.1ChangeUplinkInterval"]]
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