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Last modified by Mengting Qiu on 2024/04/02 16:44
From version 35.26
edited by Xiaoling
on 2022/06/25 16:28
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To version 100.2
edited by Xiaoling
on 2022/07/09 14:53
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Summary

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Title
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1 -LSE01-LoRaWAN Soil Moisture & EC Sensor User Manual
1 +N95S31B NB-IoT Temperature & Humidity Sensor User Manual
Content
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1 1  (% style="text-align:center" %)
2 -[[image:image-20220606151504-2.jpeg||height="554" width="554"]]
2 +[[image:1657348034241-728.png||height="470" width="470"]]
3 3  
4 4  
5 5  
... ... @@ -7,789 +7,696 @@
7 7  
8 8  
9 9  
10 -
11 -
12 -
13 -
14 14  **Table of Contents:**
15 15  
16 -{{toc/}}
17 17  
18 18  
19 19  
20 20  
21 21  
17 += 1.  Introduction =
22 22  
23 -= 1. Introduction =
19 +== 1.1 ​ What is N95S31B NB-IoT Sensor Node ==
24 24  
25 -== 1.1 ​What is LoRaWAN Soil Moisture & EC Sensor ==
26 -
27 27  (((
28 28  
29 29  
30 -The Dragino LSE01 is a (% style="color:#4f81bd" %)**LoRaWAN Soil Moisture & EC Sensor**(%%) for IoT of Agriculture. It is designed to measure the soil moisture of saline-alkali soil and loamy soil. The soil sensor uses FDR method to calculate the soil moisture with the compensation from soil temperature and conductivity. It also has been calibrated in factory for Mineral soil type.
31 -)))
24 +The Dragino N95S31B is a (% style="color:blue" %)**NB-IoT Temperature and Humidity Sensor**(%%) for Internet of Things solution. It is used to measure the (% style="color:blue" %)**surrounding environment temperature and relative air humidity precisely**(%%), and then upload to IoT server via NB-IoT network*.
32 32  
33 -(((
34 -It detects (% style="color:#4f81bd" %)**Soil Moisture**(%%), (% style="color:#4f81bd" %)**Soil Temperature**(%%) and (% style="color:#4f81bd" %)**Soil Conductivity**(%%), and uploads the value via wireless to LoRaWAN IoT Server.
35 -)))
26 +The temperature & humidity sensor used in N95S31B is SHT31, which is fully calibrated, linearized, and temperature compensated digital output from Sensirion, it provides a strong reliability and long-term stability. The SHT31 is fixed in a (% style="color:blue" %)**waterproof anti-condensation casing **(%%)for long term use.
36 36  
37 -(((
38 -The LoRa wireless technology used in LES01 allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
39 -)))
28 +N95S31B supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP**(%%) for different application requirement.
40 40  
41 -(((
42 -LES01 is powered by (% style="color:#4f81bd" %)**4000mA or 8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to 10 years.
43 -)))
30 +N95S31B is powered by(% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to several years. (Real-world battery life depends on the use environment, update period. Please check related Power Analyze report).
44 44  
45 -(((
46 -Each LES01 is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
47 -)))
48 48  
33 +~* make sure you have NB-IoT coverage locally.
49 49  
50 -[[image:1654503236291-817.png]]
35 +
36 +)))
51 51  
38 +[[image:1657348284168-431.png]]
52 52  
53 -[[image:1654503265560-120.png]]
54 54  
55 55  
42 +== 1.2 ​ Features ==
56 56  
57 -== 1.2 ​Features ==
58 58  
59 -* LoRaWAN 1.0.3 Class A
60 -* Ultra low power consumption
61 -* Monitor Soil Moisture
62 -* Monitor Soil Temperature
63 -* Monitor Soil Conductivity
64 -* Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
45 +* NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
46 +* Monitor Temperature & Humidity via SHT31
65 65  * AT Commands to change parameters
66 66  * Uplink on periodically
67 67  * Downlink to change configure
68 68  * IP66 Waterproof Enclosure
69 -* 4000mAh or 8500mAh Battery for long term use
51 +* Ultra-Low Power consumption
52 +* AT Commands to change parameters
53 +* Micro SIM card slot for NB-IoT SIM
54 +* 8500mAh Battery for long term use
70 70  
71 71  
72 72  
58 +== 1.3  Specification ==
73 73  
74 74  
75 -== 1.3 Specification ==
61 +(% style="color:#037691" %)**Common DC Characteristics:**
76 76  
77 -Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height.
63 +* Supply Voltage: 2.1v ~~ 3.6v
64 +* Operating Temperature: -40 ~~ 85°C
78 78  
79 -[[image:image-20220606162220-5.png]]
66 +(% style="color:#037691" %)**NB-IoT Spec:**
80 80  
68 +* - B1 @H-FDD: 2100MHz
69 +* - B3 @H-FDD: 1800MHz
70 +* - B8 @H-FDD: 900MHz
71 +* - B5 @H-FDD: 850MHz
72 +* - B20 @H-FDD: 800MHz
73 +* - B28 @H-FDD: 700MHz
81 81  
75 +(% style="color:#037691" %)**Battery:**
82 82  
83 -== ​1.4 Applications ==
84 84  
85 -* Smart Agriculture
78 +* Li/SOCI2 un-chargeable battery
79 +* Capacity: 8500mAh
80 +* Self Discharge: <1% / Year @ 25°C
81 +* Max continuously current: 130mA
82 +* Max boost current: 2A, 1 second
86 86  
87 -(% class="wikigeneratedid" id="H200B1.5FirmwareChangelog" %)
88 -​
89 89  
90 -== 1.5 Firmware Change log ==
91 91  
86 +== ​1.4  Applications ==
92 92  
93 -**LSE01 v1.0 :**  Release
88 +* Smart Buildings & Home Automation
89 +* Logistics and Supply Chain Management
90 +* Smart Metering
91 +* Smart Agriculture
92 +* Smart Cities
93 +* Smart Factory
94 94  
95 +(% class="wikigeneratedid" id="H200B1.5FirmwareChangelog" %)
96 +​
95 95  
96 96  
97 -= 2. Configure LSE01 to connect to LoRaWAN network =
99 +== 1.5  Pin Definitions ==
98 98  
99 -== 2.1 How it works ==
101 +N95S31B use the mother board from NBSN95 which as below.
100 100  
101 -(((
102 -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
103 -)))
103 +[[image:image-20220709144723-1.png]]
104 104  
105 -(((
106 -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"]].
107 -)))
108 108  
106 +=== 1.5.1 Jumper JP2 ===
109 109  
108 +Power on Device when put this jumper.
110 110  
111 -== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
112 112  
113 -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.
114 114  
112 +=== 1.5.2 BOOT MODE / SW1 ===
115 115  
116 -[[image:1654503992078-669.png]]
114 +1) ISP: upgrade mode, device won't have any signal in this mode. but ready for upgrade firmware. LED won't work. Firmware won't run.
117 117  
116 +2) Flash: work mode, device starts to work and send out console output for further debug
118 118  
119 -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.
120 120  
121 121  
122 -(% style="color:blue" %)**Step 1**(%%):  Create a device in TTN with the OTAA keys from LSE01.
120 +=== 1.5.3 Reset Button ===
123 123  
124 -Each LSE01 is shipped with a sticker with the default device EUI as below:
122 +Press to reboot the device.
125 125  
126 -[[image:image-20220606163732-6.jpeg]]
127 127  
128 -You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
129 129  
130 -**Add APP EUI in the application**
126 +=== 1.5.4 LED ===
131 131  
128 +It will flash:
132 132  
133 -[[image:1654504596150-405.png]]
130 +1. When boot the device in flash mode
131 +1. Send an uplink packet
134 134  
135 135  
136 136  
137 -**Add APP KEY and DEV EUI**
138 138  
139 -[[image:1654504683289-357.png]]
136 += 2.  Use N95S31B to communicate with IoT Server =
140 140  
138 +== 2.1  How it works ==
141 141  
142 -
143 -(% style="color:blue" %)**Step 2**(%%): Power on LSE01
144 -
145 -
146 -Put a Jumper on JP2 to power on the device. ( The Jumper must be in FLASH position).
147 -
148 -[[image:image-20220606163915-7.png]]
149 -
150 -
151 -(% 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.
152 -
153 -[[image:1654504778294-788.png]]
154 -
155 -
156 -
157 -== 2.3 Uplink Payload ==
158 -
159 -
160 -=== 2.3.1 MOD~=0(Default Mode) ===
161 -
162 -LSE01 will uplink payload via LoRaWAN with below payload format: 
163 -
164 164  (((
165 -Uplink payload includes in total 11 bytes.
141 +The NDDS75 is equipped with a NB-IoT module, the pre-loaded firmware in NDDS75 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 NDDS75.
166 166  )))
167 167  
168 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
169 -|(((
170 -**Size**
171 171  
172 -**(bytes)**
173 -)))|**2**|**2**|**2**|**2**|**2**|**1**
174 -|**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
175 -Temperature
176 -
177 -(Reserve, Ignore now)
178 -)))|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]]|[[Soil Temperature>>||anchor="H2.3.5SoilTemperature"]]|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]]|(((
179 -MOD & Digital Interrupt
180 -
181 -(Optional)
182 -)))
183 -
184 -
185 -
186 -
187 -
188 -
189 -
190 -=== 2.3.2 MOD~=1(Original value) ===
191 -
192 -This mode can get the original AD value of moisture and original conductivity (with temperature drift compensation).
193 -
194 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
195 -|(((
196 -**Size**
197 -
198 -**(bytes)**
199 -)))|**2**|**2**|**2**|**2**|**2**|**1**
200 -|**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
201 -Temperature
202 -
203 -(Reserve, Ignore now)
204 -)))|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]](raw)|[[Soil Temperature>>||anchor="H2.3.5SoilTemperature"]]|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]](raw)|(((
205 -MOD & Digital Interrupt
206 -
207 -(Optional)
208 -)))
209 -
210 -=== 2.3.3 Battery Info ===
211 -
212 212  (((
213 -Check the battery voltage for LSE01.
146 +The diagram below shows the working flow in default firmware of NDDS75:
214 214  )))
215 215  
216 216  (((
217 -Ex1: 0x0B45 = 2885mV
150 +
218 218  )))
219 219  
153 +[[image:1657328659945-416.png]]
154 +
220 220  (((
221 -Ex2: 0x0B49 = 2889mV
156 +
222 222  )))
223 223  
224 224  
160 +== 2.2 ​ Configure the NDDS75 ==
225 225  
226 -=== 2.3.4 Soil Moisture ===
227 227  
228 -(((
229 -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.
230 -)))
163 +=== 2.2.1 Test Requirement ===
231 231  
232 232  (((
233 -For example, if the data you get from the register is __0x05 0xDC__, the moisture content in the soil is
166 +To use NDDS75 in your city, make sure meet below requirements:
234 234  )))
235 235  
236 -(((
237 -
238 -)))
169 +* Your local operator has already distributed a NB-IoT Network there.
170 +* The local NB-IoT network used the band that NSE01 supports.
171 +* Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
239 239  
240 240  (((
241 -(% style="color:#4f81bd" %)**05DC(H) = 1500(D) /100 = 15%.**
174 +Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The NDDS75 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
242 242  )))
243 243  
244 244  
178 +[[image:1657328756309-230.png]]
245 245  
246 -=== 2.3.5 Soil Temperature ===
247 247  
248 -(((
249 - 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
250 -)))
251 251  
252 -(((
253 -**Example**:
254 -)))
182 +=== 2.2.2 Insert SIM card ===
255 255  
256 256  (((
257 -If payload is 0105H: ((0x0105 & 0x8000)>>15 === 0),temp = 0105(H)/100 = 2.61 °C
185 +Insert the NB-IoT Card get from your provider.
258 258  )))
259 259  
260 260  (((
261 -If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/100 = -1.29 °C
189 +User need to take out the NB-IoT module and insert the SIM card like below:
262 262  )))
263 263  
264 264  
193 +[[image:1657328884227-504.png]]
265 265  
266 -=== 2.3.6 Soil Conductivity (EC) ===
267 267  
268 -(((
269 -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).
270 -)))
271 271  
272 -(((
273 -For example, if the data you get from the register is 0x00 0xC8, the soil conductivity is 00C8(H) = 200(D) = 200 uS/cm.
274 -)))
197 +=== 2.2.3 Connect USB – TTL to NDDS75 to configure it ===
275 275  
276 276  (((
277 -Generally, the EC value of irrigation water is less than 800uS / cm.
278 -)))
279 -
280 280  (((
281 -
201 +User need to configure NDDS75 via serial port to set the (% style="color:blue" %)**Server Address** / **Uplink Topic** (%%)to define where and how-to uplink packets. NDDS75 support AT Commands, user can use a USB to TTL adapter to connect to NDDS75 and use AT Commands to configure it, as below.
282 282  )))
283 -
284 -(((
285 -
286 286  )))
287 287  
288 -=== 2.3.7 MOD ===
205 +[[image:image-20220709092052-2.png]]
289 289  
290 -Firmware version at least v2.1 supports changing mode.
207 +**Connection:**
291 291  
292 -For example, bytes[10]=90
209 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
293 293  
294 -mod=(bytes[10]>>7)&0x01=1.
211 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
295 295  
213 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
296 296  
297 -**Downlink Command:**
298 298  
299 -If payload = 0x0A00, workmode=0
216 +In the PC, use below serial tool settings:
300 300  
301 -If** **payload =** **0x0A01, workmode=1
218 +* Baud:  (% style="color:green" %)**9600**
219 +* Data bits:** (% style="color:green" %)8(%%)**
220 +* Stop bits: (% style="color:green" %)**1**
221 +* Parity:  (% style="color:green" %)**None**
222 +* Flow Control: (% style="color:green" %)**None**
302 302  
303 -
304 -
305 -=== 2.3.8 ​Decode payload in The Things Network ===
306 -
307 -While using TTN network, you can add the payload format to decode the payload.
308 -
309 -
310 -[[image:1654505570700-128.png]]
311 -
312 312  (((
313 -The payload decoder function for TTN is here:
225 +Make sure the switch is in FLASH position, then power on device by connecting the jumper on NDDS75. NDDS75 will output system info once power on as below, we can enter the (% style="color:green" %)**password: 12345678**(%%) to access AT Command input.
314 314  )))
315 315  
228 +[[image:1657329814315-101.png]]
229 +
316 316  (((
317 -LSE01 TTN Payload Decoder: [[https:~~/~~/www.dropbox.com/sh/si8icbrjlamxqdb/AAACYwjsxxr5fj_vpqRtrETAa?dl=0>>https://www.dropbox.com/sh/si8icbrjlamxqdb/AAACYwjsxxr5fj_vpqRtrETAa?dl=0]]
231 +(% style="color:red" %)Note: the valid AT Commands can be found at: (%%)[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/]]
318 318  )))
319 319  
320 320  
321 -== 2.4 Uplink Interval ==
322 322  
323 -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"]]
236 +=== 2.2.4 Use CoAP protocol to uplink data ===
324 324  
238 +(% 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/]]
325 325  
326 326  
327 -== 2.5 Downlink Payload ==
328 -
329 -By default, LSE50 prints the downlink payload to console port.
330 -
331 -[[image:image-20220606165544-8.png]]
332 -
333 -
334 334  (((
335 -**Examples:**
242 +**Use below commands:**
336 336  )))
337 337  
338 -(((
339 -
245 +* (((
246 +(% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
340 340  )))
341 -
342 342  * (((
343 -**Set TDC**
249 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
344 344  )))
345 -
346 -(((
347 -If the payload=0100003C, it means set the END Node’s TDC to 0x00003C=60(S), while type code is 01.
348 -)))
349 -
350 -(((
351 -Payload:    01 00 00 1E    TDC=30S
352 -)))
353 -
354 -(((
355 -Payload:    01 00 00 3C    TDC=60S
356 -)))
357 -
358 -(((
359 -
360 -)))
361 -
362 362  * (((
363 -**Reset**
252 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
364 364  )))
365 365  
366 366  (((
367 -If payload = 0x04FF, it will reset the LSE01
256 +For parameter description, please refer to AT command set
368 368  )))
369 369  
259 +[[image:1657330452568-615.png]]
370 370  
371 -* **CFM**
372 372  
373 -Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0
374 -
375 -
376 -
377 -== 2.6 ​Show Data in DataCake IoT Server ==
378 -
379 379  (((
380 -[[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:
263 +After configure the server address and (% style="color:green" %)**reset the device**(%%) (via AT+ATZ ), NDDS75 will start to uplink sensor values to CoAP server.
381 381  )))
382 382  
383 -(((
384 -
385 -)))
266 +[[image:1657330472797-498.png]]
386 386  
387 -(((
388 -(% style="color:blue" %)**Step 1**(%%):  Be sure that your device is programmed and properly connected to the network at this time.
389 -)))
390 390  
391 -(((
392 -(% style="color:blue" %)**Step 2**(%%):  To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:
393 -)))
394 394  
270 +=== 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
395 395  
396 -[[image:1654505857935-743.png]]
397 397  
273 +* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/ Set to use UDP protocol to uplink
274 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
275 +* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/ If the server does not respond, this command is unnecessary
398 398  
399 -[[image:1654505874829-548.png]]
277 +[[image:1657330501006-241.png]]
400 400  
401 401  
402 -(% style="color:blue" %)**Step 3**(%%)**:**  Create an account or log in Datacake.
280 +[[image:1657330533775-472.png]]
403 403  
404 -(% style="color:blue" %)**Step 4**(%%)**:**  Search the LSE01 and add DevEUI.
405 405  
406 406  
407 -[[image:1654505905236-553.png]]
284 +=== 2.2.6 Use MQTT protocol to uplink data ===
408 408  
409 409  
410 -After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
287 +* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
288 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
289 +* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
290 +* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/Set the username of MQTT
291 +* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/Set the password of MQTT
292 +* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/Set the sending topic of MQTT
293 +* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/Set the subscription topic of MQTT
411 411  
412 -[[image:1654505925508-181.png]]
295 +[[image:1657249978444-674.png]]
413 413  
414 414  
298 +[[image:1657330723006-866.png]]
415 415  
416 -== 2.7 Frequency Plans ==
417 417  
418 -The LSE01 uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
301 +(((
302 +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.
303 +)))
419 419  
420 420  
421 -=== 2.7.1 EU863-870 (EU868) ===
422 422  
423 -(% style="color:#037691" %)** Uplink:**
307 +=== 2.2.7 Use TCP protocol to uplink data ===
424 424  
425 -868.1 - SF7BW125 to SF12BW125
426 426  
427 -868.3 - SF7BW125 to SF12BW125 and SF7BW250
310 +* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
311 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
428 428  
429 -868.5 - SF7BW125 to SF12BW125
313 +[[image:image-20220709093918-1.png]]
430 430  
431 -867.1 - SF7BW125 to SF12BW125
432 432  
433 -867.3 - SF7BW125 to SF12BW125
316 +[[image:image-20220709093918-2.png]]
434 434  
435 -867.5 - SF7BW125 to SF12BW125
436 436  
437 -867.7 - SF7BW125 to SF12BW125
438 438  
439 -867.9 - SF7BW125 to SF12BW125
320 +=== 2.2.8 Change Update Interval ===
440 440  
441 -868.8 - FSK
322 +User can use below command to change the (% style="color:green" %)**uplink interval**.
442 442  
324 +* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
443 443  
444 -(% style="color:#037691" %)** Downlink:**
326 +(((
327 +(% style="color:red" %)**NOTE:**
328 +)))
445 445  
446 -Uplink channels 1-9 (RX1)
330 +(((
331 +(% style="color:red" %)1. By default, the device will send an uplink message every 1 hour.
332 +)))
447 447  
448 -869.525 - SF9BW125 (RX2 downlink only)
449 449  
450 450  
336 +== 2.3  Uplink Payload ==
451 451  
452 -=== 2.7.2 US902-928(US915) ===
338 +In this mode, uplink payload includes in total 14 bytes
453 453  
454 -Used in USA, Canada and South America. Default use CHE=2
455 455  
456 -(% style="color:#037691" %)**Uplink:**
341 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
342 +|=(% style="width: 60px;" %)(((
343 +**Size(bytes)**
344 +)))|=(% style="width: 60px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 100px;" %)**2**|=(% style="width: 60px;" %)**1**
345 +|(% 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:120px" %)[[Distance (unit: mm)>>||anchor="H2.4.5A0Distance"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.6A0DigitalInterrupt"]]
457 457  
458 -903.9 - SF7BW125 to SF10BW125
347 +(((
348 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS751 uplink data.
349 +)))
459 459  
460 -904.1 - SF7BW125 to SF10BW125
461 461  
462 -904.3 - SF7BW125 to SF10BW125
352 +[[image:1657331036973-987.png]]
463 463  
464 -904.5 - SF7BW125 to SF10BW125
354 +(((
355 +The payload is ASCII string, representative same HEX:
356 +)))
465 465  
466 -904.7 - SF7BW125 to SF10BW125
358 +(((
359 +0x72403155615900640c6c19029200 where:
360 +)))
467 467  
468 -904.9 - SF7BW125 to SF10BW125
362 +* (((
363 +Device ID: 0x724031556159 = 724031556159
364 +)))
365 +* (((
366 +Version: 0x0064=100=1.0.0
367 +)))
469 469  
470 -905.1 - SF7BW125 to SF10BW125
369 +* (((
370 +BAT: 0x0c6c = 3180 mV = 3.180V
371 +)))
372 +* (((
373 +Signal: 0x19 = 25
374 +)))
375 +* (((
376 +Distance: 0x0292= 658 mm
377 +)))
378 +* (((
379 +Interrupt: 0x00 = 0
471 471  
472 -905.3 - SF7BW125 to SF10BW125
473 473  
474 474  
475 -(% style="color:#037691" %)**Downlink:**
383 +
384 +)))
476 476  
477 -923.3 - SF7BW500 to SF12BW500
386 +== 2.4  Payload Explanation and Sensor Interface ==
478 478  
479 -923.9 - SF7BW500 to SF12BW500
480 480  
481 -924.5 - SF7BW500 to SF12BW500
389 +=== 2.4.1  Device ID ===
482 482  
483 -925.1 - SF7BW500 to SF12BW500
391 +(((
392 +By default, the Device ID equal to the last 6 bytes of IMEI.
393 +)))
484 484  
485 -925.7 - SF7BW500 to SF12BW500
395 +(((
396 +User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
397 +)))
486 486  
487 -926.3 - SF7BW500 to SF12BW500
399 +(((
400 +**Example:**
401 +)))
488 488  
489 -926.9 - SF7BW500 to SF12BW500
403 +(((
404 +AT+DEUI=A84041F15612
405 +)))
490 490  
491 -927.5 - SF7BW500 to SF12BW500
407 +(((
408 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
409 +)))
492 492  
493 -923.3 - SF12BW500(RX2 downlink only)
494 494  
495 495  
413 +=== 2.4.2  Version Info ===
496 496  
497 -=== 2.7.3 CN470-510 (CN470) ===
415 +(((
416 +Specify the software version: 0x64=100, means firmware version 1.00.
417 +)))
498 498  
499 -Used in China, Default use CHE=1
419 +(((
420 +For example: 0x00 64 : this device is NDDS75 with firmware version 1.0.0.
421 +)))
500 500  
501 -(% style="color:#037691" %)**Uplink:**
502 502  
503 -486.3 - SF7BW125 to SF12BW125
504 504  
505 -486.5 - SF7BW125 to SF12BW125
425 +=== 2.4.3  Battery Info ===
506 506  
507 -486.7 - SF7BW125 to SF12BW125
427 +(((
428 +Ex1: 0x0B45 = 2885mV
429 +)))
508 508  
509 -486.9 - SF7BW125 to SF12BW125
431 +(((
432 +Ex2: 0x0B49 = 2889mV
433 +)))
510 510  
511 -487.1 - SF7BW125 to SF12BW125
512 512  
513 -487.3 - SF7BW125 to SF12BW125
514 514  
515 -487.5 - SF7BW125 to SF12BW125
437 +=== 2.4.4  Signal Strength ===
516 516  
517 -487.7 - SF7BW125 to SF12BW125
439 +(((
440 +NB-IoT Network signal Strength.
441 +)))
518 518  
443 +(((
444 +**Ex1: 0x1d = 29**
445 +)))
519 519  
520 -(% style="color:#037691" %)**Downlink:**
447 +(((
448 +(% style="color:blue" %)**0**(%%)  -113dBm or less
449 +)))
521 521  
522 -506.7 - SF7BW125 to SF12BW125
451 +(((
452 +(% style="color:blue" %)**1**(%%)  -111dBm
453 +)))
523 523  
524 -506.9 - SF7BW125 to SF12BW125
455 +(((
456 +(% style="color:blue" %)**2...30**(%%) -109dBm... -53dBm
457 +)))
525 525  
526 -507.1 - SF7BW125 to SF12BW125
459 +(((
460 +(% style="color:blue" %)**31**  (%%) -51dBm or greater
461 +)))
527 527  
528 -507.3 - SF7BW125 to SF12BW125
463 +(((
464 +(% style="color:blue" %)**99**   (%%) Not known or not detectable
465 +)))
529 529  
530 -507.5 - SF7BW125 to SF12BW125
531 531  
532 -507.7 - SF7BW125 to SF12BW125
533 533  
534 -507.9 - SF7BW125 to SF12BW125
469 +=== 2.4.5  Distance ===
535 535  
536 -508.1 - SF7BW125 to SF12BW125
471 +Get the distance. Flat object range 280mm - 7500mm.
537 537  
538 -505.3 - SF12BW125 (RX2 downlink only)
473 +(((
474 +For example, if the data you get from the register is **__0x0B 0x05__**, the distance between the sensor and the measured object is
475 +)))
539 539  
477 +(((
478 +(((
479 +(% style="color:blue" %)** 0B05(H) = 2821(D) = 2821mm.**
480 +)))
481 +)))
540 540  
483 +(((
484 +
485 +)))
541 541  
542 -=== 2.7.4 AU915-928(AU915) ===
487 +(((
488 +
489 +)))
543 543  
544 -Default use CHE=2
491 +=== 2.4.6  Digital Interrupt ===
545 545  
546 -(% style="color:#037691" %)**Uplink:**
493 +(((
494 +Digital Interrupt refers to pin (% style="color:blue" %)**GPIO_EXTI**(%%), and there are different trigger methods. When there is a trigger, the NDDS75 will send a packet to the server.
495 +)))
547 547  
548 -916.8 - SF7BW125 to SF12BW125
497 +(((
498 +The command is:
499 +)))
549 549  
550 -917.0 - SF7BW125 to SF12BW125
501 +(((
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]])**.**
503 +)))
551 551  
552 -917.2 - SF7BW125 to SF12BW125
553 553  
554 -917.4 - SF7BW125 to SF12BW125
506 +(((
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.
508 +)))
555 555  
556 -917.6 - SF7BW125 to SF12BW125
557 557  
558 -917.8 - SF7BW125 to SF12BW125
511 +(((
512 +Example:
513 +)))
559 559  
560 -918.0 - SF7BW125 to SF12BW125
515 +(((
516 +0x(00): Normal uplink packet.
517 +)))
561 561  
562 -918.2 - SF7BW125 to SF12BW125
519 +(((
520 +0x(01): Interrupt Uplink Packet.
521 +)))
563 563  
564 564  
565 -(% style="color:#037691" %)**Downlink:**
566 566  
567 -923.3 - SF7BW500 to SF12BW500
525 +=== 2.4.7  ​+5V Output ===
568 568  
569 -923.9 - SF7BW500 to SF12BW500
527 +(((
528 +NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling. 
529 +)))
570 570  
571 -924.5 - SF7BW500 to SF12BW500
572 572  
573 -925.1 - SF7BW500 to SF12BW500
532 +(((
533 +The 5V output time can be controlled by AT Command.
534 +)))
574 574  
575 -925.7 - SF7BW500 to SF12BW500
536 +(((
537 +(% style="color:blue" %)**AT+5VT=1000**
538 +)))
576 576  
577 -926.3 - SF7BW500 to SF12BW500
540 +(((
541 +Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.
542 +)))
578 578  
579 -926.9 - SF7BW500 to SF12BW500
580 580  
581 -927.5 - SF7BW500 to SF12BW500
582 582  
583 -923.3 - SF12BW500(RX2 downlink only)
546 +== 2.5  Downlink Payload ==
584 584  
548 +By default, NDDS75 prints the downlink payload to console port.
585 585  
550 +[[image:image-20220709100028-1.png]]
586 586  
587 -=== 2.7.5 AS920-923 & AS923-925 (AS923) ===
588 588  
589 -(% style="color:#037691" %)**Default Uplink channel:**
553 +(((
554 +(% style="color:blue" %)**Examples:**
555 +)))
590 590  
591 -923.2 - SF7BW125 to SF10BW125
557 +(((
558 +
559 +)))
592 592  
593 -923.4 - SF7BW125 to SF10BW125
561 +* (((
562 +(% style="color:blue" %)**Set TDC**
563 +)))
594 594  
565 +(((
566 +If the payload=0100003C, it means set the END Node's TDC to 0x00003C=60(S), while type code is 01.
567 +)))
595 595  
596 -(% style="color:#037691" %)**Additional Uplink Channel**:
569 +(((
570 +Payload:    01 00 00 1E    TDC=30S
571 +)))
597 597  
598 -(OTAA mode, channel added by JoinAccept message)
573 +(((
574 +Payload:    01 00 00 3C    TDC=60S
575 +)))
599 599  
600 -(% style="color:#037691" %)**AS920~~AS923 for Japan, Malaysia, Singapore**:
577 +(((
578 +
579 +)))
601 601  
602 -922.2 - SF7BW125 to SF10BW125
581 +* (((
582 +(% style="color:blue" %)**Reset**
583 +)))
603 603  
604 -922.4 - SF7BW125 to SF10BW125
585 +(((
586 +If payload = 0x04FF, it will reset the NDDS75
587 +)))
605 605  
606 -922.6 - SF7BW125 to SF10BW125
607 607  
608 -922.8 - SF7BW125 to SF10BW125
590 +* (% style="color:blue" %)**INTMOD**
609 609  
610 -923.0 - SF7BW125 to SF10BW125
592 +(((
593 +Downlink Payload: 06000003, Set AT+INTMOD=3
594 +)))
611 611  
612 -922.0 - SF7BW125 to SF10BW125
613 613  
614 614  
615 -(% style="color:#037691" %)**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
598 +== 2.6  ​LED Indicator ==
616 616  
617 -923.6 - SF7BW125 to SF10BW125
618 618  
619 -923.8 - SF7BW125 to SF10BW125
601 +The NDDS75 has an internal LED which is to show the status of different state.
620 620  
621 -924.0 - SF7BW125 to SF10BW125
622 622  
623 -924.2 - SF7BW125 to SF10BW125
604 +* When power on, NDDS75 will detect if sensor probe is connected, if probe detected, LED will blink four times. (no blinks in this step is no probe)
605 +* Then the LED will be on for 1 second means device is boot normally.
606 +* After NDDS75 join NB-IoT network. The LED will be ON for 3 seconds.
607 +* For each uplink probe, LED will be on for 500ms.
624 624  
625 -924.4 - SF7BW125 to SF10BW125
609 +(((
610 +
611 +)))
626 626  
627 -924.6 - SF7BW125 to SF10BW125
628 628  
629 629  
630 -(% style="color:#037691" %)** Downlink:**
615 +== 2.7  ​Firmware Change Log ==
631 631  
632 -Uplink channels 1-8 (RX1)
633 633  
634 -923.2 - SF10BW125 (RX2)
618 +(((
619 +Download URL & Firmware Change log
620 +)))
635 635  
622 +(((
623 +[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/]]
624 +)))
636 636  
637 637  
638 -=== 2.7.6 KR920-923 (KR920) ===
627 +(((
628 +Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
629 +)))
639 639  
640 -Default channel:
641 641  
642 -922.1 - SF7BW125 to SF12BW125
643 643  
644 -922.3 - SF7BW125 to SF12BW125
633 +== 2.8  ​Battery Analysis ==
645 645  
646 -922.5 - SF7BW125 to SF12BW125
635 +=== 2.8.1  ​Battery Type ===
647 647  
648 648  
649 -(% style="color:#037691" %)**Uplink: (OTAA mode, channel added by JoinAccept message)**
650 -
651 -922.1 - SF7BW125 to SF12BW125
652 -
653 -922.3 - SF7BW125 to SF12BW125
654 -
655 -922.5 - SF7BW125 to SF12BW125
656 -
657 -922.7 - SF7BW125 to SF12BW125
658 -
659 -922.9 - SF7BW125 to SF12BW125
660 -
661 -923.1 - SF7BW125 to SF12BW125
662 -
663 -923.3 - SF7BW125 to SF12BW125
664 -
665 -
666 -(% style="color:#037691" %)**Downlink:**
667 -
668 -Uplink channels 1-7(RX1)
669 -
670 -921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
671 -
672 -
673 -
674 -=== 2.7.7 IN865-867 (IN865) ===
675 -
676 -(% style="color:#037691" %)** Uplink:**
677 -
678 -865.0625 - SF7BW125 to SF12BW125
679 -
680 -865.4025 - SF7BW125 to SF12BW125
681 -
682 -865.9850 - SF7BW125 to SF12BW125
683 -
684 -
685 -(% style="color:#037691" %) **Downlink:**
686 -
687 -Uplink channels 1-3 (RX1)
688 -
689 -866.550 - SF10BW125 (RX2)
690 -
691 -
692 -
693 -
694 -== 2.8 LED Indicator ==
695 -
696 -The LSE01 has an internal LED which is to show the status of different state.
697 -
698 -* Blink once when device power on.
699 -* Solid ON for 5 seconds once device successful Join the network.
700 -* Blink once when device transmit a packet.
701 -
702 -== 2.9 Installation in Soil ==
703 -
704 -**Measurement the soil surface**
705 -
706 -
707 -[[image:1654506634463-199.png]] ​
708 -
709 709  (((
710 -(((
711 -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.
639 +The NDDS75 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.
712 712  )))
713 -)))
714 714  
715 -
716 -
717 -[[image:1654506665940-119.png]]
718 -
719 719  (((
720 -Dig a hole with diameter > 20CM.
643 +The battery is designed to last for several years depends on the actually use environment and update interval. 
721 721  )))
722 722  
723 723  (((
724 -Horizontal insert the probe to the soil and fill the hole for long term measurement.
647 +The battery related documents as below:
725 725  )))
726 726  
650 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
651 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
652 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
727 727  
728 -== 2.10 ​Firmware Change Log ==
729 -
730 730  (((
731 -**Firmware download link:**
655 +[[image:image-20220709101450-2.png]]
732 732  )))
733 733  
734 -(((
735 -[[http:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/Firmware/]]
736 -)))
737 737  
738 -(((
739 -
740 -)))
741 741  
742 -(((
743 -**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
744 -)))
660 +=== 2.8.2  Power consumption Analyze ===
745 745  
746 746  (((
747 -
663 +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.
748 748  )))
749 749  
750 -(((
751 -**V1.0.**
752 -)))
753 753  
754 754  (((
755 -Release
668 +Instruction to use as below:
756 756  )))
757 757  
758 -
759 -== 2.11 ​Battery Analysis ==
760 -
761 -=== 2.11.1 ​Battery Type ===
762 -
763 763  (((
764 -The LSE01 battery is a combination of a 4000mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-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.
672 +(% 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/]]
765 765  )))
766 766  
767 -(((
768 -The battery is designed to last for more than 5 years for the LSN50.
769 -)))
770 770  
771 771  (((
772 -(((
773 -The battery-related documents are as below:
677 +(% style="color:blue" %)**Step 2: **(%%) Open it and choose
774 774  )))
775 -)))
776 776  
777 777  * (((
778 -[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
681 +Product Model
779 779  )))
780 780  * (((
781 -[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
684 +Uplink Interval
782 782  )))
783 783  * (((
784 -[[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]]
687 +Working Mode
785 785  )))
786 786  
787 - [[image:image-20220610172436-1.png]]
690 +(((
691 +And the Life expectation in difference case will be shown on the right.
692 +)))
788 788  
694 +[[image:image-20220709110451-3.png]]
789 789  
790 790  
791 -=== 2.11.2 ​Battery Note ===
792 792  
698 +=== 2.8.3  ​Battery Note ===
699 +
793 793  (((
794 794  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.
795 795  )))
... ... @@ -796,298 +796,169 @@
796 796  
797 797  
798 798  
799 -=== 2.11.3 Replace the battery ===
706 +=== 2.8.4  Replace the battery ===
800 800  
801 801  (((
802 -If Battery is lower than 2.7v, user should replace the battery of LSE01.
709 +The default battery pack of NDDS75 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).
803 803  )))
804 804  
712 +
713 +
714 += 3. ​ Access NB-IoT Module =
715 +
805 805  (((
806 -You can change the battery in the LSE01.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board.
717 +Users can directly access the AT command set of the NB-IoT module.
807 807  )))
808 808  
809 809  (((
810 -The default battery pack of LSE01 includes a ER18505 plus super capacitor. If user can’t find this pack locally, they can find ER18505 or equivalence, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes)
721 +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/]] 
811 811  )))
812 812  
724 +[[image:1657333200519-600.png]]
813 813  
814 814  
815 -= 3. ​Using the AT Commands =
816 816  
817 -== 3.1 Access AT Commands ==
728 += 4.  Using the AT Commands =
818 818  
730 +== 4.1  Access AT Commands ==
819 819  
820 -LSE01 supports AT Command set in the stock firmware. You can use a USB to TTL adapter to connect to LSE01 for using AT command, as below.
732 +See this link for detail: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]]
821 821  
822 -[[image:1654501986557-872.png||height="391" width="800"]]
823 823  
735 +AT+<CMD>?  : Help on <CMD>
824 824  
825 -Or if you have below board, use below connection:
737 +AT+<CMD>         : Run <CMD>
826 826  
739 +AT+<CMD>=<value> : Set the value
827 827  
828 -[[image:1654502005655-729.png||height="503" width="801"]]
741 +AT+<CMD>=?  : Get the value
829 829  
830 830  
831 -
832 -In the PC, you need to set the serial baud rate to (% style="color:green" %)**9600**(%%) to access the serial console for LSE01. LSE01 will output system info once power on as below:
833 -
834 -
835 - [[image:1654502050864-459.png||height="564" width="806"]]
836 -
837 -
838 -Below are the available commands, a more detailed AT Command manual can be found at [[AT Command Manual>>https://www.dropbox.com/sh/qr6vproz4z4kzjz/AAAD48h3OyWrU1hq_Cqm8jIwa?dl=0]]: [[https:~~/~~/www.dropbox.com/sh/qr6vproz4z4kzjz/AAAD48h3OyWrU1hq_Cqm8jIwa?dl=0>>https://www.dropbox.com/sh/qr6vproz4z4kzjz/AAAD48h3OyWrU1hq_Cqm8jIwa?dl=0]]
839 -
840 -
841 -(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>? **(%%) : Help on <CMD>
842 -
843 -(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD> **(%%) : Run <CMD>
844 -
845 -(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=<value>**(%%) : Set the value
846 -
847 -(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=?**(%%)  : Get the value
848 -
849 -
850 850  (% style="color:#037691" %)**General Commands**(%%)      
851 851  
852 -(% style="background-color:#dcdcdc" %)**AT**(%%)  : Attention       
746 +AT  : Attention       
853 853  
854 -(% style="background-color:#dcdcdc" %)**AT?**(%%)  : Short Help     
748 +AT?  : Short Help     
855 855  
856 -(% style="background-color:#dcdcdc" %)**ATZ**(%%)  : MCU Reset    
750 +ATZ  : MCU Reset    
857 857  
858 -(% style="background-color:#dcdcdc" %)**AT+TDC**(%%)  : Application Data Transmission Interval 
752 +AT+TDC  : Application Data Transmission Interval
859 859  
754 +AT+CFG  : Print all configurations
860 860  
861 -(% style="color:#037691" %)**Keys, IDs and EUIs management**
756 +AT+CFGMOD           : Working mode selection
862 862  
863 -(% style="background-color:#dcdcdc" %)**AT+APPEUI**(%%)              : Application EUI      
758 +AT+INTMOD            : Set the trigger interrupt mode
864 864  
865 -(% style="background-color:#dcdcdc" %)**AT+APPKEY**(%%)              : Application Key     
760 +AT+5VT  : Set extend the time of 5V power  
866 866  
867 -(% style="background-color:#dcdcdc" %)**AT+APPSKEY**(%%)            : Application Session Key
762 +AT+PRO  : Choose agreement
868 868  
869 -(% style="background-color:#dcdcdc" %)**AT+DADDR**(%%)              : Device Address     
764 +AT+WEIGRE  : Get weight or set weight to 0
870 870  
871 -(% style="background-color:#dcdcdc" %)**AT+DEUI**(%%)                   : Device EUI     
766 +AT+WEIGAP  : Get or Set the GapValue of weight
872 872  
873 -(% style="background-color:#dcdcdc" %)**AT+NWKID**(%%)               : Network ID (You can enter this command change only after successful network connection) 
768 +AT+RXDL  : Extend the sending and receiving time
874 874  
875 -(% style="background-color:#dcdcdc" %)**AT+NWKSKEY**(%%)          : Network Session Key Joining and sending date on LoRa network  
770 +AT+CNTFAC  : Get or set counting parameters
876 876  
877 -(% style="background-color:#dcdcdc" %)**AT+CFM**(%%)  : Confirm Mode       
772 +AT+SERVADDR  : Server Address
878 878  
879 -(% style="background-color:#dcdcdc" %)**AT+CFS**(%%)                     : Confirm Status       
880 880  
881 -(% style="background-color:#dcdcdc" %)**AT+JOIN**(%%)  : Join LoRa? Network       
775 +(% style="color:#037691" %)**COAP Management**      
882 882  
883 -(% style="background-color:#dcdcdc" %)**AT+NJM**(%%)  : LoRa? Network Join Mode    
777 +AT+URI            : Resource parameters
884 884  
885 -(% style="background-color:#dcdcdc" %)**AT+NJS**(%%)                     : LoRa? Network Join Status    
886 886  
887 -(% style="background-color:#dcdcdc" %)**AT+RECV**(%%)                  : Print Last Received Data in Raw Format
780 +(% style="color:#037691" %)**UDP Management**
888 888  
889 -(% style="background-color:#dcdcdc" %)**AT+RECVB**(%%)                : Print Last Received Data in Binary Format      
782 +AT+CFM          : Upload confirmation mode (only valid for UDP)
890 890  
891 -(% style="background-color:#dcdcdc" %)**AT+SEND**(%%)                  : Send Text Data      
892 892  
893 -(% style="background-color:#dcdcdc" %)**AT+SENB**(%%)                  : Send Hexadecimal Data
785 +(% style="color:#037691" %)**MQTT Management**
894 894  
787 +AT+CLIENT               : Get or Set MQTT client
895 895  
896 -(% style="color:#037691" %)**LoRa Network Management**
789 +AT+UNAME  : Get or Set MQTT Username
897 897  
898 -(% style="background-color:#dcdcdc" %)**AT+ADR**(%%)          : Adaptive Rate
791 +AT+PWD                  : Get or Set MQTT password
899 899  
900 -(% style="background-color:#dcdcdc" %)**AT+CLASS**(%%)  : LoRa Class(Currently only support class A
793 +AT+PUBTOPIC  : Get or Set MQTT publish topic
901 901  
902 -(% style="background-color:#dcdcdc" %)**AT+DCS**(%%)  : Duty Cycle Setting 
795 +AT+SUBTOPIC  : Get or Set MQTT subscription topic
903 903  
904 -(% style="background-color:#dcdcdc" %)**AT+DR**(%%)  : Data Rate (Can Only be Modified after ADR=0)     
905 905  
906 -(% style="background-color:#dcdcdc" %)**AT+FCD**(%%)  : Frame Counter Downlink       
798 +(% style="color:#037691" %)**Information**          
907 907  
908 -(% style="background-color:#dcdcdc" %)**AT+FCU**(%%)  : Frame Counter Uplink   
800 +AT+FDR  : Factory Data Reset
909 909  
910 -(% style="background-color:#dcdcdc" %)**AT+JN1DL**(%%)  : Join Accept Delay1
802 +AT+PWORD  : Serial Access Password
911 911  
912 -(% style="background-color:#dcdcdc" %)**AT+JN2DL**(%%)  : Join Accept Delay2
913 913  
914 -(% style="background-color:#dcdcdc" %)**AT+PNM**(%%)  : Public Network Mode   
915 915  
916 -(% style="background-color:#dcdcdc" %)**AT+RX1DL**(%%)  : Receive Delay1      
806 += ​5.  FAQ =
917 917  
918 -(% style="background-color:#dcdcdc" %)**AT+RX2DL**(%%)  : Receive Delay2      
808 +== 5.1 ​ How to Upgrade Firmware ==
919 919  
920 -(% style="background-color:#dcdcdc" %)**AT+RX2DR**(%%)  : Rx2 Window Data Rate 
921 921  
922 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ**(%%)  : Rx2 Window Frequency
923 -
924 -(% style="background-color:#dcdcdc" %)**AT+TXP**(%%)  : Transmit Power
925 -
926 -(% style="background-color:#dcdcdc" %)**AT+ MOD**(%%)  : Set work mode
927 -
928 -
929 -(% style="color:#037691" %)**Information** 
930 -
931 -(% style="background-color:#dcdcdc" %)**AT+RSSI**(%%)           : RSSI of the Last Received Packet   
932 -
933 -(% style="background-color:#dcdcdc" %)**AT+SNR**(%%)           : SNR of the Last Received Packet   
934 -
935 -(% style="background-color:#dcdcdc" %)**AT+VER**(%%)           : Image Version and Frequency Band       
936 -
937 -(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)           : Factory Data Reset
938 -
939 -(% style="background-color:#dcdcdc" %)**AT+PORT**(%%)  : Application Port    
940 -
941 -(% style="background-color:#dcdcdc" %)**AT+CHS**(%%)  : Get or Set Frequency (Unit: Hz) for Single Channel Mode
942 -
943 - (% style="background-color:#dcdcdc" %)**AT+CHE**(%%)  : Get or Set eight channels mode, Only for US915, AU915, CN470
944 -
945 -
946 -= ​4. FAQ =
947 -
948 -== 4.1 ​How to change the LoRa Frequency Bands/Region? ==
949 -
950 950  (((
951 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]].
952 -When downloading the images, choose the required image file for download. ​
812 +User can upgrade the firmware for 1) bug fix, 2) new feature release.
953 953  )))
954 954  
955 955  (((
956 -
816 +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]]
957 957  )))
958 958  
959 959  (((
960 -How to set up LSE01 to work in 8 channel mode By default, the frequency bands US915, AU915, CN470 work in 72 frequencies. Many gateways are 8 channel gateways, and in this case, the OTAA join time and uplink schedule is long and unpredictable while the end node is hopping in 72 frequencies.
820 +(% style="color:red" %)Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.
961 961  )))
962 962  
963 -(((
964 -
965 -)))
966 966  
967 -(((
968 -You can configure the end node to work in 8 channel mode by using the AT+CHE command. The 500kHz channels are always included for OTAA.
969 -)))
970 970  
971 -(((
972 -
973 -)))
825 += 6.  Trouble Shooting =
974 974  
975 -(((
976 -For example, in **US915** band, the frequency table is as below. By default, the end node will use all channels (0~~71) for OTAA Join process. After the OTAA Join, the end node will use these all channels (0~~71) to send uplink packets.
977 -)))
827 +== 6.1  ​Connection problem when uploading firmware ==
978 978  
979 -[[image:image-20220606154726-3.png]]
980 980  
981 -
982 -When you use the TTN network, the US915 frequency bands use are:
983 -
984 -* 903.9 - SF7BW125 to SF10BW125
985 -* 904.1 - SF7BW125 to SF10BW125
986 -* 904.3 - SF7BW125 to SF10BW125
987 -* 904.5 - SF7BW125 to SF10BW125
988 -* 904.7 - SF7BW125 to SF10BW125
989 -* 904.9 - SF7BW125 to SF10BW125
990 -* 905.1 - SF7BW125 to SF10BW125
991 -* 905.3 - SF7BW125 to SF10BW125
992 -* 904.6 - SF8BW500
993 -
994 994  (((
995 -Because the end node is now hopping in 72 frequency, it makes it difficult for the devices to Join the TTN network and uplink data. To solve this issue, you can access the device via the AT commands and run:
996 -
997 -* (% style="color:#037691" %)**AT+CHE=2**
998 -* (% style="color:#037691" %)**ATZ**
831 +**Please see: **[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting]]
999 999  )))
1000 1000  
834 +(% class="wikigeneratedid" %)
1001 1001  (((
1002 1002  
1003 -
1004 -to set the end node to work in 8 channel mode. The device will work in Channel 8-15 & 64-71 for OTAA, and channel 8-15 for Uplink.
1005 1005  )))
1006 1006  
1007 -(((
1008 -
1009 -)))
1010 1010  
1011 -(((
1012 -The **AU915** band is similar. Below are the AU915 Uplink Channels.
1013 -)))
840 +== 6.2  AT Command input doesn't work ==
1014 1014  
1015 -[[image:image-20220606154825-4.png]]
1016 -
1017 -
1018 -
1019 -= 5. Trouble Shooting =
1020 -
1021 -== 5.1 ​Why I can’t join TTN in US915 / AU915 bands? ==
1022 -
1023 -It is due to channel mapping. Please see the [[Eight Channel Mode>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] section above for details.
1024 -
1025 -
1026 -== 5.2 AT Command input doesn’t work ==
1027 -
1028 1028  (((
1029 -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.
1030 -)))
843 +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.
1031 1031  
1032 -
1033 -== 5.3 Device rejoin in at the second uplink packet ==
1034 -
1035 -(% style="color:#4f81bd" %)**Issue describe as below:**
1036 -
1037 -[[image:1654500909990-784.png]]
1038 -
1039 -
1040 -(% style="color:#4f81bd" %)**Cause for this issue:**
1041 -
1042 -(((
1043 -The fuse on LSE01 is not large enough, some of the soil probe require large current up to 5v 800mA, in a short pulse. When this happen, it cause the device reboot so user see rejoin.
845 +
1044 1044  )))
1045 1045  
1046 1046  
1047 -(% style="color:#4f81bd" %)**Solution: **
849 += 7. ​ Order Info =
1048 1048  
1049 -All new shipped LSE01 after 2020-May-30 will have this to fix. For the customer who see this issue, please bypass the fuse as below:
1050 1050  
1051 -[[image:1654500929571-736.png||height="458" width="832"]]
852 +Part Number**:** (% style="color:#4f81bd" %)**NSDDS75**
1052 1052  
1053 1053  
1054 -= 6. ​Order Info =
1055 -
1056 -
1057 -Part Number**:** (% style="color:#4f81bd" %)**LSE01-XX-YY**
1058 -
1059 -
1060 -(% style="color:#4f81bd" %)**XX**(%%)**:** The default frequency band
1061 -
1062 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1063 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1064 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1065 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1066 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1067 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1068 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1069 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1070 -
1071 -(% style="color:#4f81bd" %)**YY**(%%)**: **Battery Option
1072 -
1073 -* (% style="color:red" %)**4**(%%): 4000mAh battery
1074 -* (% style="color:red" %)**8**(%%): 8500mAh battery
1075 -
1076 1076  (% class="wikigeneratedid" %)
1077 1077  (((
1078 1078  
1079 1079  )))
1080 1080  
1081 -= 7. Packing Info =
860 += 8.  Packing Info =
1082 1082  
1083 1083  (((
1084 1084  
1085 1085  
1086 1086  (% style="color:#037691" %)**Package Includes**:
1087 -)))
1088 1088  
1089 -* (((
1090 -LSE01 LoRaWAN Soil Moisture & EC Sensor x 1
867 +* NSE01 NB-IoT Distance Detect Sensor Node x 1
868 +* External antenna x 1
1091 1091  )))
1092 1092  
1093 1093  (((
... ... @@ -1094,24 +1094,22 @@
1094 1094  
1095 1095  
1096 1096  (% style="color:#037691" %)**Dimension and weight**:
1097 -)))
1098 1098  
1099 -* (((
1100 -Device Size: cm
876 +
877 +* Device Size: 13.0 x 5 x 4.5 cm
878 +* Device Weight: 150g
879 +* Package Size / pcs : 15 x 12x 5.5 cm
880 +* Weight / pcs : 220g
1101 1101  )))
1102 -* (((
1103 -Device Weight: g
1104 -)))
1105 -* (((
1106 -Package Size / pcs : cm
1107 -)))
1108 -* (((
1109 -Weight / pcs : g
1110 1110  
883 +(((
1111 1111  
885 +
886 +
887 +
1112 1112  )))
1113 1113  
1114 -= 8. Support =
890 += 9.  Support =
1115 1115  
1116 1116  * 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.
1117 1117  * 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]]
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