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Last modified by Mengting Qiu on 2024/04/02 16:44
From version 35.25
edited by Xiaoling
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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  
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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  
61 +(% style="color:#037691" %)**Common DC Characteristics:**
75 75  
76 -== 1.3 Specification ==
63 +* Supply Voltage: 2.1v ~~ 3.6v
64 +* Operating Temperature: -40 ~~ 85°C
77 77  
78 -Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height.
66 +(% style="color:#037691" %)**NB-IoT Spec:**
79 79  
80 -[[image:image-20220606162220-5.png]]
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 83  
84 -== ​1.4 Applications ==
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
85 85  
84 +
85 +
86 +== ​1.4  Applications ==
87 +
88 +* Smart Buildings & Home Automation
89 +* Logistics and Supply Chain Management
90 +* Smart Metering
86 86  * Smart Agriculture
92 +* Smart Cities
93 +* Smart Factory
87 87  
88 88  (% class="wikigeneratedid" id="H200B1.5FirmwareChangelog" %)
89 89  ​
90 90  
91 -== 1.5 Firmware Change log ==
92 92  
99 +== 1.5  Pin Definitions ==
93 93  
94 -**LSE01 v1.0 :**  Release
101 +N95S31B use the mother board from NBSN95 which as below.
95 95  
103 +[[image:image-20220709144723-1.png]]
96 96  
97 97  
98 -= 2. Configure LSE01 to connect to LoRaWAN network =
106 +=== 1.5.1 Jumper JP2 ===
99 99  
100 -== 2.1 How it works ==
108 +Power on Device when put this jumper.
101 101  
102 -(((
103 -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
104 -)))
105 105  
106 -(((
107 -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"]].
108 -)))
109 109  
112 +=== 1.5.2 BOOT MODE / SW1 ===
110 110  
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.
111 111  
112 -== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
116 +2) Flash: work mode, device starts to work and send out console output for further debug
113 113  
114 -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.
115 115  
116 116  
117 -[[image:1654503992078-669.png]]
120 +=== 1.5.3 Reset Button ===
118 118  
122 +Press to reboot the device.
119 119  
120 -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.
121 121  
122 122  
123 -(% style="color:blue" %)**Step 1**(%%):  Create a device in TTN with the OTAA keys from LSE01.
126 +=== 1.5.4 LED ===
124 124  
125 -Each LSE01 is shipped with a sticker with the default device EUI as below:
128 +It will flash:
126 126  
127 -[[image:image-20220606163732-6.jpeg]]
130 +1. When boot the device in flash mode
131 +1. Send an uplink packet
128 128  
129 -You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
130 130  
131 -**Add APP EUI in the application**
132 132  
133 133  
134 -[[image:1654504596150-405.png]]
136 += 2.  Use N95S31B to communicate with IoT Server =
135 135  
138 +== 2.1  How it works ==
136 136  
137 -
138 -**Add APP KEY and DEV EUI**
139 -
140 -[[image:1654504683289-357.png]]
141 -
142 -
143 -
144 -(% style="color:blue" %)**Step 2**(%%): Power on LSE01
145 -
146 -
147 -Put a Jumper on JP2 to power on the device. ( The Jumper must be in FLASH position).
148 -
149 -[[image:image-20220606163915-7.png]]
150 -
151 -
152 -(% 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.
153 -
154 -[[image:1654504778294-788.png]]
155 -
156 -
157 -
158 -== 2.3 Uplink Payload ==
159 -
160 -
161 -=== 2.3.1 MOD~=0(Default Mode) ===
162 -
163 -LSE01 will uplink payload via LoRaWAN with below payload format: 
164 -
165 165  (((
166 -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.
167 167  )))
168 168  
169 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
170 -|(((
171 -**Size**
172 172  
173 -**(bytes)**
174 -)))|**2**|**2**|**2**|**2**|**2**|**1**
175 -|**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
176 -Temperature
177 -
178 -(Reserve, Ignore now)
179 -)))|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]]|[[Soil Temperature>>||anchor="H2.3.5SoilTemperature"]]|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]]|(((
180 -MOD & Digital Interrupt
181 -
182 -(Optional)
183 -)))
184 -
185 -=== 2.3.2 MOD~=1(Original value) ===
186 -
187 -This mode can get the original AD value of moisture and original conductivity (with temperature drift compensation).
188 -
189 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
190 -|(((
191 -**Size**
192 -
193 -**(bytes)**
194 -)))|**2**|**2**|**2**|**2**|**2**|**1**
195 -|**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
196 -Temperature
197 -
198 -(Reserve, Ignore now)
199 -)))|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]](raw)|[[Soil Temperature>>||anchor="H2.3.5SoilTemperature"]]|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]](raw)|(((
200 -MOD & Digital Interrupt
201 -
202 -(Optional)
203 -)))
204 -
205 -=== 2.3.3 Battery Info ===
206 -
207 207  (((
208 -Check the battery voltage for LSE01.
146 +The diagram below shows the working flow in default firmware of NDDS75:
209 209  )))
210 210  
211 211  (((
212 -Ex1: 0x0B45 = 2885mV
150 +
213 213  )))
214 214  
153 +[[image:1657328659945-416.png]]
154 +
215 215  (((
216 -Ex2: 0x0B49 = 2889mV
156 +
217 217  )))
218 218  
219 219  
160 +== 2.2 ​ Configure the NDDS75 ==
220 220  
221 -=== 2.3.4 Soil Moisture ===
222 222  
223 -(((
224 -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.
225 -)))
163 +=== 2.2.1 Test Requirement ===
226 226  
227 227  (((
228 -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:
229 229  )))
230 230  
231 -(((
232 -
233 -)))
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.
234 234  
235 235  (((
236 -(% 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
237 237  )))
238 238  
239 239  
178 +[[image:1657328756309-230.png]]
240 240  
241 -=== 2.3.5 Soil Temperature ===
242 242  
243 -(((
244 - 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
245 -)))
246 246  
247 -(((
248 -**Example**:
249 -)))
182 +=== 2.2.2 Insert SIM card ===
250 250  
251 251  (((
252 -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.
253 253  )))
254 254  
255 255  (((
256 -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:
257 257  )))
258 258  
259 259  
193 +[[image:1657328884227-504.png]]
260 260  
261 -=== 2.3.6 Soil Conductivity (EC) ===
262 262  
263 -(((
264 -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).
265 -)))
266 266  
267 -(((
268 -For example, if the data you get from the register is 0x00 0xC8, the soil conductivity is 00C8(H) = 200(D) = 200 uS/cm.
269 -)))
197 +=== 2.2.3 Connect USB – TTL to NDDS75 to configure it ===
270 270  
271 271  (((
272 -Generally, the EC value of irrigation water is less than 800uS / cm.
273 -)))
274 -
275 275  (((
276 -
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.
277 277  )))
278 -
279 -(((
280 -
281 281  )))
282 282  
283 -=== 2.3.7 MOD ===
205 +[[image:image-20220709092052-2.png]]
284 284  
285 -Firmware version at least v2.1 supports changing mode.
207 +**Connection:**
286 286  
287 -For example, bytes[10]=90
209 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
288 288  
289 -mod=(bytes[10]>>7)&0x01=1.
211 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
290 290  
213 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
291 291  
292 -**Downlink Command:**
293 293  
294 -If payload = 0x0A00, workmode=0
216 +In the PC, use below serial tool settings:
295 295  
296 -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**
297 297  
298 -
299 -
300 -=== 2.3.8 ​Decode payload in The Things Network ===
301 -
302 -While using TTN network, you can add the payload format to decode the payload.
303 -
304 -
305 -[[image:1654505570700-128.png]]
306 -
307 307  (((
308 -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.
309 309  )))
310 310  
228 +[[image:1657329814315-101.png]]
229 +
311 311  (((
312 -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/]]
313 313  )))
314 314  
315 315  
316 -== 2.4 Uplink Interval ==
317 317  
318 -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 ===
319 319  
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/]]
320 320  
321 321  
322 -== 2.5 Downlink Payload ==
323 -
324 -By default, LSE50 prints the downlink payload to console port.
325 -
326 -[[image:image-20220606165544-8.png]]
327 -
328 -
329 329  (((
330 -**Examples:**
242 +**Use below commands:**
331 331  )))
332 332  
333 -(((
334 -
245 +* (((
246 +(% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
335 335  )))
336 -
337 337  * (((
338 -**Set TDC**
249 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
339 339  )))
340 -
341 -(((
342 -If the payload=0100003C, it means set the END Node’s TDC to 0x00003C=60(S), while type code is 01.
343 -)))
344 -
345 -(((
346 -Payload:    01 00 00 1E    TDC=30S
347 -)))
348 -
349 -(((
350 -Payload:    01 00 00 3C    TDC=60S
351 -)))
352 -
353 -(((
354 -
355 -)))
356 -
357 357  * (((
358 -**Reset**
252 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
359 359  )))
360 360  
361 361  (((
362 -If payload = 0x04FF, it will reset the LSE01
256 +For parameter description, please refer to AT command set
363 363  )))
364 364  
259 +[[image:1657330452568-615.png]]
365 365  
366 -* **CFM**
367 367  
368 -Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0
369 -
370 -
371 -
372 -== 2.6 ​Show Data in DataCake IoT Server ==
373 -
374 374  (((
375 -[[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.
376 376  )))
377 377  
378 -(((
379 -
380 -)))
266 +[[image:1657330472797-498.png]]
381 381  
382 -(((
383 -(% style="color:blue" %)**Step 1**(%%):  Be sure that your device is programmed and properly connected to the network at this time.
384 -)))
385 385  
386 -(((
387 -(% 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:
388 -)))
389 389  
270 +=== 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
390 390  
391 -[[image:1654505857935-743.png]]
392 392  
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
393 393  
394 -[[image:1654505874829-548.png]]
277 +[[image:1657330501006-241.png]]
395 395  
396 396  
397 -(% style="color:blue" %)**Step 3**(%%)**:**  Create an account or log in Datacake.
280 +[[image:1657330533775-472.png]]
398 398  
399 -(% style="color:blue" %)**Step 4**(%%)**:**  Search the LSE01 and add DevEUI.
400 400  
401 401  
402 -[[image:1654505905236-553.png]]
284 +=== 2.2.6 Use MQTT protocol to uplink data ===
403 403  
404 404  
405 -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
406 406  
407 -[[image:1654505925508-181.png]]
295 +[[image:1657249978444-674.png]]
408 408  
409 409  
298 +[[image:1657330723006-866.png]]
410 410  
411 -== 2.7 Frequency Plans ==
412 412  
413 -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 +)))
414 414  
415 415  
416 -=== 2.7.1 EU863-870 (EU868) ===
417 417  
418 -(% style="color:#037691" %)** Uplink:**
307 +=== 2.2.7 Use TCP protocol to uplink data ===
419 419  
420 -868.1 - SF7BW125 to SF12BW125
421 421  
422 -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
423 423  
424 -868.5 - SF7BW125 to SF12BW125
313 +[[image:image-20220709093918-1.png]]
425 425  
426 -867.1 - SF7BW125 to SF12BW125
427 427  
428 -867.3 - SF7BW125 to SF12BW125
316 +[[image:image-20220709093918-2.png]]
429 429  
430 -867.5 - SF7BW125 to SF12BW125
431 431  
432 -867.7 - SF7BW125 to SF12BW125
433 433  
434 -867.9 - SF7BW125 to SF12BW125
320 +=== 2.2.8 Change Update Interval ===
435 435  
436 -868.8 - FSK
322 +User can use below command to change the (% style="color:green" %)**uplink interval**.
437 437  
324 +* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
438 438  
439 -(% style="color:#037691" %)** Downlink:**
326 +(((
327 +(% style="color:red" %)**NOTE:**
328 +)))
440 440  
441 -Uplink channels 1-9 (RX1)
330 +(((
331 +(% style="color:red" %)1. By default, the device will send an uplink message every 1 hour.
332 +)))
442 442  
443 -869.525 - SF9BW125 (RX2 downlink only)
444 444  
445 445  
336 +== 2.3  Uplink Payload ==
446 446  
447 -=== 2.7.2 US902-928(US915) ===
338 +In this mode, uplink payload includes in total 14 bytes
448 448  
449 -Used in USA, Canada and South America. Default use CHE=2
450 450  
451 -(% 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"]]
452 452  
453 -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 +)))
454 454  
455 -904.1 - SF7BW125 to SF10BW125
456 456  
457 -904.3 - SF7BW125 to SF10BW125
352 +[[image:1657331036973-987.png]]
458 458  
459 -904.5 - SF7BW125 to SF10BW125
354 +(((
355 +The payload is ASCII string, representative same HEX:
356 +)))
460 460  
461 -904.7 - SF7BW125 to SF10BW125
358 +(((
359 +0x72403155615900640c6c19029200 where:
360 +)))
462 462  
463 -904.9 - SF7BW125 to SF10BW125
362 +* (((
363 +Device ID: 0x724031556159 = 724031556159
364 +)))
365 +* (((
366 +Version: 0x0064=100=1.0.0
367 +)))
464 464  
465 -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
466 466  
467 -905.3 - SF7BW125 to SF10BW125
468 468  
469 469  
470 -(% style="color:#037691" %)**Downlink:**
383 +
384 +)))
471 471  
472 -923.3 - SF7BW500 to SF12BW500
386 +== 2.4  Payload Explanation and Sensor Interface ==
473 473  
474 -923.9 - SF7BW500 to SF12BW500
475 475  
476 -924.5 - SF7BW500 to SF12BW500
389 +=== 2.4.1  Device ID ===
477 477  
478 -925.1 - SF7BW500 to SF12BW500
391 +(((
392 +By default, the Device ID equal to the last 6 bytes of IMEI.
393 +)))
479 479  
480 -925.7 - SF7BW500 to SF12BW500
395 +(((
396 +User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
397 +)))
481 481  
482 -926.3 - SF7BW500 to SF12BW500
399 +(((
400 +**Example:**
401 +)))
483 483  
484 -926.9 - SF7BW500 to SF12BW500
403 +(((
404 +AT+DEUI=A84041F15612
405 +)))
485 485  
486 -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 +)))
487 487  
488 -923.3 - SF12BW500(RX2 downlink only)
489 489  
490 490  
413 +=== 2.4.2  Version Info ===
491 491  
492 -=== 2.7.3 CN470-510 (CN470) ===
415 +(((
416 +Specify the software version: 0x64=100, means firmware version 1.00.
417 +)))
493 493  
494 -Used in China, Default use CHE=1
419 +(((
420 +For example: 0x00 64 : this device is NDDS75 with firmware version 1.0.0.
421 +)))
495 495  
496 -(% style="color:#037691" %)**Uplink:**
497 497  
498 -486.3 - SF7BW125 to SF12BW125
499 499  
500 -486.5 - SF7BW125 to SF12BW125
425 +=== 2.4.3  Battery Info ===
501 501  
502 -486.7 - SF7BW125 to SF12BW125
427 +(((
428 +Ex1: 0x0B45 = 2885mV
429 +)))
503 503  
504 -486.9 - SF7BW125 to SF12BW125
431 +(((
432 +Ex2: 0x0B49 = 2889mV
433 +)))
505 505  
506 -487.1 - SF7BW125 to SF12BW125
507 507  
508 -487.3 - SF7BW125 to SF12BW125
509 509  
510 -487.5 - SF7BW125 to SF12BW125
437 +=== 2.4.4  Signal Strength ===
511 511  
512 -487.7 - SF7BW125 to SF12BW125
439 +(((
440 +NB-IoT Network signal Strength.
441 +)))
513 513  
443 +(((
444 +**Ex1: 0x1d = 29**
445 +)))
514 514  
515 -(% style="color:#037691" %)**Downlink:**
447 +(((
448 +(% style="color:blue" %)**0**(%%)  -113dBm or less
449 +)))
516 516  
517 -506.7 - SF7BW125 to SF12BW125
451 +(((
452 +(% style="color:blue" %)**1**(%%)  -111dBm
453 +)))
518 518  
519 -506.9 - SF7BW125 to SF12BW125
455 +(((
456 +(% style="color:blue" %)**2...30**(%%) -109dBm... -53dBm
457 +)))
520 520  
521 -507.1 - SF7BW125 to SF12BW125
459 +(((
460 +(% style="color:blue" %)**31**  (%%) -51dBm or greater
461 +)))
522 522  
523 -507.3 - SF7BW125 to SF12BW125
463 +(((
464 +(% style="color:blue" %)**99**   (%%) Not known or not detectable
465 +)))
524 524  
525 -507.5 - SF7BW125 to SF12BW125
526 526  
527 -507.7 - SF7BW125 to SF12BW125
528 528  
529 -507.9 - SF7BW125 to SF12BW125
469 +=== 2.4.5  Distance ===
530 530  
531 -508.1 - SF7BW125 to SF12BW125
471 +Get the distance. Flat object range 280mm - 7500mm.
532 532  
533 -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 +)))
534 534  
477 +(((
478 +(((
479 +(% style="color:blue" %)** 0B05(H) = 2821(D) = 2821mm.**
480 +)))
481 +)))
535 535  
483 +(((
484 +
485 +)))
536 536  
537 -=== 2.7.4 AU915-928(AU915) ===
487 +(((
488 +
489 +)))
538 538  
539 -Default use CHE=2
491 +=== 2.4.6  Digital Interrupt ===
540 540  
541 -(% 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 +)))
542 542  
543 -916.8 - SF7BW125 to SF12BW125
497 +(((
498 +The command is:
499 +)))
544 544  
545 -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 +)))
546 546  
547 -917.2 - SF7BW125 to SF12BW125
548 548  
549 -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 +)))
550 550  
551 -917.6 - SF7BW125 to SF12BW125
552 552  
553 -917.8 - SF7BW125 to SF12BW125
511 +(((
512 +Example:
513 +)))
554 554  
555 -918.0 - SF7BW125 to SF12BW125
515 +(((
516 +0x(00): Normal uplink packet.
517 +)))
556 556  
557 -918.2 - SF7BW125 to SF12BW125
519 +(((
520 +0x(01): Interrupt Uplink Packet.
521 +)))
558 558  
559 559  
560 -(% style="color:#037691" %)**Downlink:**
561 561  
562 -923.3 - SF7BW500 to SF12BW500
525 +=== 2.4.7  ​+5V Output ===
563 563  
564 -923.9 - SF7BW500 to SF12BW500
527 +(((
528 +NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling. 
529 +)))
565 565  
566 -924.5 - SF7BW500 to SF12BW500
567 567  
568 -925.1 - SF7BW500 to SF12BW500
532 +(((
533 +The 5V output time can be controlled by AT Command.
534 +)))
569 569  
570 -925.7 - SF7BW500 to SF12BW500
536 +(((
537 +(% style="color:blue" %)**AT+5VT=1000**
538 +)))
571 571  
572 -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 +)))
573 573  
574 -926.9 - SF7BW500 to SF12BW500
575 575  
576 -927.5 - SF7BW500 to SF12BW500
577 577  
578 -923.3 - SF12BW500(RX2 downlink only)
546 +== 2.5  Downlink Payload ==
579 579  
548 +By default, NDDS75 prints the downlink payload to console port.
580 580  
550 +[[image:image-20220709100028-1.png]]
581 581  
582 -=== 2.7.5 AS920-923 & AS923-925 (AS923) ===
583 583  
584 -(% style="color:#037691" %)**Default Uplink channel:**
553 +(((
554 +(% style="color:blue" %)**Examples:**
555 +)))
585 585  
586 -923.2 - SF7BW125 to SF10BW125
557 +(((
558 +
559 +)))
587 587  
588 -923.4 - SF7BW125 to SF10BW125
561 +* (((
562 +(% style="color:blue" %)**Set TDC**
563 +)))
589 589  
565 +(((
566 +If the payload=0100003C, it means set the END Node's TDC to 0x00003C=60(S), while type code is 01.
567 +)))
590 590  
591 -(% style="color:#037691" %)**Additional Uplink Channel**:
569 +(((
570 +Payload:    01 00 00 1E    TDC=30S
571 +)))
592 592  
593 -(OTAA mode, channel added by JoinAccept message)
573 +(((
574 +Payload:    01 00 00 3C    TDC=60S
575 +)))
594 594  
595 -(% style="color:#037691" %)**AS920~~AS923 for Japan, Malaysia, Singapore**:
577 +(((
578 +
579 +)))
596 596  
597 -922.2 - SF7BW125 to SF10BW125
581 +* (((
582 +(% style="color:blue" %)**Reset**
583 +)))
598 598  
599 -922.4 - SF7BW125 to SF10BW125
585 +(((
586 +If payload = 0x04FF, it will reset the NDDS75
587 +)))
600 600  
601 -922.6 - SF7BW125 to SF10BW125
602 602  
603 -922.8 - SF7BW125 to SF10BW125
590 +* (% style="color:blue" %)**INTMOD**
604 604  
605 -923.0 - SF7BW125 to SF10BW125
592 +(((
593 +Downlink Payload: 06000003, Set AT+INTMOD=3
594 +)))
606 606  
607 -922.0 - SF7BW125 to SF10BW125
608 608  
609 609  
610 -(% style="color:#037691" %)**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
598 +== 2.6  ​LED Indicator ==
611 611  
612 -923.6 - SF7BW125 to SF10BW125
613 613  
614 -923.8 - SF7BW125 to SF10BW125
601 +The NDDS75 has an internal LED which is to show the status of different state.
615 615  
616 -924.0 - SF7BW125 to SF10BW125
617 617  
618 -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.
619 619  
620 -924.4 - SF7BW125 to SF10BW125
609 +(((
610 +
611 +)))
621 621  
622 -924.6 - SF7BW125 to SF10BW125
623 623  
624 624  
625 -(% style="color:#037691" %)** Downlink:**
615 +== 2.7  ​Firmware Change Log ==
626 626  
627 -Uplink channels 1-8 (RX1)
628 628  
629 -923.2 - SF10BW125 (RX2)
618 +(((
619 +Download URL & Firmware Change log
620 +)))
630 630  
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 +)))
631 631  
632 632  
633 -=== 2.7.6 KR920-923 (KR920) ===
627 +(((
628 +Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
629 +)))
634 634  
635 -Default channel:
636 636  
637 -922.1 - SF7BW125 to SF12BW125
638 638  
639 -922.3 - SF7BW125 to SF12BW125
633 +== 2.8  ​Battery Analysis ==
640 640  
641 -922.5 - SF7BW125 to SF12BW125
635 +=== 2.8.1  ​Battery Type ===
642 642  
643 643  
644 -(% style="color:#037691" %)**Uplink: (OTAA mode, channel added by JoinAccept message)**
645 -
646 -922.1 - SF7BW125 to SF12BW125
647 -
648 -922.3 - SF7BW125 to SF12BW125
649 -
650 -922.5 - SF7BW125 to SF12BW125
651 -
652 -922.7 - SF7BW125 to SF12BW125
653 -
654 -922.9 - SF7BW125 to SF12BW125
655 -
656 -923.1 - SF7BW125 to SF12BW125
657 -
658 -923.3 - SF7BW125 to SF12BW125
659 -
660 -
661 -(% style="color:#037691" %)**Downlink:**
662 -
663 -Uplink channels 1-7(RX1)
664 -
665 -921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
666 -
667 -
668 -
669 -=== 2.7.7 IN865-867 (IN865) ===
670 -
671 -(% style="color:#037691" %)** Uplink:**
672 -
673 -865.0625 - SF7BW125 to SF12BW125
674 -
675 -865.4025 - SF7BW125 to SF12BW125
676 -
677 -865.9850 - SF7BW125 to SF12BW125
678 -
679 -
680 -(% style="color:#037691" %) **Downlink:**
681 -
682 -Uplink channels 1-3 (RX1)
683 -
684 -866.550 - SF10BW125 (RX2)
685 -
686 -
687 -
688 -
689 -== 2.8 LED Indicator ==
690 -
691 -The LSE01 has an internal LED which is to show the status of different state.
692 -
693 -* Blink once when device power on.
694 -* Solid ON for 5 seconds once device successful Join the network.
695 -* Blink once when device transmit a packet.
696 -
697 -
698 -== 2.9 Installation in Soil ==
699 -
700 -**Measurement the soil surface**
701 -
702 -
703 -[[image:1654506634463-199.png]] ​
704 -
705 705  (((
706 -(((
707 -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.
708 708  )))
709 -)))
710 710  
711 -
712 -
713 -[[image:1654506665940-119.png]]
714 -
715 715  (((
716 -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. 
717 717  )))
718 718  
719 719  (((
720 -Horizontal insert the probe to the soil and fill the hole for long term measurement.
647 +The battery related documents as below:
721 721  )))
722 722  
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/]]
723 723  
724 -== 2.10 ​Firmware Change Log ==
725 -
726 726  (((
727 -**Firmware download link:**
655 +[[image:image-20220709101450-2.png]]
728 728  )))
729 729  
730 -(((
731 -[[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/]]
732 -)))
733 733  
734 -(((
735 -
736 -)))
737 737  
738 -(((
739 -**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
740 -)))
660 +=== 2.8.2  Power consumption Analyze ===
741 741  
742 742  (((
743 -
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.
744 744  )))
745 745  
746 -(((
747 -**V1.0.**
748 -)))
749 749  
750 750  (((
751 -Release
668 +Instruction to use as below:
752 752  )))
753 753  
754 -
755 -== 2.11 ​Battery Analysis ==
756 -
757 -=== 2.11.1 ​Battery Type ===
758 -
759 759  (((
760 -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/]]
761 761  )))
762 762  
763 -(((
764 -The battery is designed to last for more than 5 years for the LSN50.
765 -)))
766 766  
767 767  (((
768 -(((
769 -The battery-related documents are as below:
677 +(% style="color:blue" %)**Step 2: **(%%) Open it and choose
770 770  )))
771 -)))
772 772  
773 773  * (((
774 -[[Battery Dimension>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/&file=LSN50-Battery-Dimension.pdf]],
681 +Product Model
775 775  )))
776 776  * (((
777 -[[Lithium-Thionyl Chloride Battery  datasheet>>url:https://www.dragino.com/downloads/downloads/datasheet/Battery/ER26500/ER26500_Datasheet-EN.pdf]],
684 +Uplink Interval
778 778  )))
779 779  * (((
780 -[[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
781 781  )))
782 782  
783 - [[image:image-20220610172436-1.png]]
690 +(((
691 +And the Life expectation in difference case will be shown on the right.
692 +)))
784 784  
694 +[[image:image-20220709110451-3.png]]
785 785  
786 786  
787 -=== 2.11.2 ​Battery Note ===
788 788  
698 +=== 2.8.3  ​Battery Note ===
699 +
789 789  (((
790 790  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.
791 791  )))
... ... @@ -792,298 +792,169 @@
792 792  
793 793  
794 794  
795 -=== 2.11.3 Replace the battery ===
706 +=== 2.8.4  Replace the battery ===
796 796  
797 797  (((
798 -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).
799 799  )))
800 800  
712 +
713 +
714 += 3. ​ Access NB-IoT Module =
715 +
801 801  (((
802 -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.
803 803  )))
804 804  
805 805  (((
806 -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/]] 
807 807  )))
808 808  
724 +[[image:1657333200519-600.png]]
809 809  
810 810  
811 -= 3. ​Using the AT Commands =
812 812  
813 -== 3.1 Access AT Commands ==
728 += 4.  Using the AT Commands =
814 814  
730 +== 4.1  Access AT Commands ==
815 815  
816 -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/]]
817 817  
818 -[[image:1654501986557-872.png||height="391" width="800"]]
819 819  
735 +AT+<CMD>?  : Help on <CMD>
820 820  
821 -Or if you have below board, use below connection:
737 +AT+<CMD>         : Run <CMD>
822 822  
739 +AT+<CMD>=<value> : Set the value
823 823  
824 -[[image:1654502005655-729.png||height="503" width="801"]]
741 +AT+<CMD>=?  : Get the value
825 825  
826 826  
827 -
828 -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:
829 -
830 -
831 - [[image:1654502050864-459.png||height="564" width="806"]]
832 -
833 -
834 -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]]
835 -
836 -
837 -(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>? **(%%) : Help on <CMD>
838 -
839 -(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD> **(%%) : Run <CMD>
840 -
841 -(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=<value>**(%%) : Set the value
842 -
843 -(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=?**(%%)  : Get the value
844 -
845 -
846 846  (% style="color:#037691" %)**General Commands**(%%)      
847 847  
848 -(% style="background-color:#dcdcdc" %)**AT**(%%)  : Attention       
746 +AT  : Attention       
849 849  
850 -(% style="background-color:#dcdcdc" %)**AT?**(%%)  : Short Help     
748 +AT?  : Short Help     
851 851  
852 -(% style="background-color:#dcdcdc" %)**ATZ**(%%)  : MCU Reset    
750 +ATZ  : MCU Reset    
853 853  
854 -(% style="background-color:#dcdcdc" %)**AT+TDC**(%%)  : Application Data Transmission Interval 
752 +AT+TDC  : Application Data Transmission Interval
855 855  
754 +AT+CFG  : Print all configurations
856 856  
857 -(% style="color:#037691" %)**Keys, IDs and EUIs management**
756 +AT+CFGMOD           : Working mode selection
858 858  
859 -(% style="background-color:#dcdcdc" %)**AT+APPEUI**(%%)              : Application EUI      
758 +AT+INTMOD            : Set the trigger interrupt mode
860 860  
861 -(% style="background-color:#dcdcdc" %)**AT+APPKEY**(%%)              : Application Key     
760 +AT+5VT  : Set extend the time of 5V power  
862 862  
863 -(% style="background-color:#dcdcdc" %)**AT+APPSKEY**(%%)            : Application Session Key
762 +AT+PRO  : Choose agreement
864 864  
865 -(% style="background-color:#dcdcdc" %)**AT+DADDR**(%%)              : Device Address     
764 +AT+WEIGRE  : Get weight or set weight to 0
866 866  
867 -(% style="background-color:#dcdcdc" %)**AT+DEUI**(%%)                   : Device EUI     
766 +AT+WEIGAP  : Get or Set the GapValue of weight
868 868  
869 -(% 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
870 870  
871 -(% style="background-color:#dcdcdc" %)**AT+NWKSKEY**(%%)          : Network Session Key Joining and sending date on LoRa network  
770 +AT+CNTFAC  : Get or set counting parameters
872 872  
873 -(% style="background-color:#dcdcdc" %)**AT+CFM**(%%)  : Confirm Mode       
772 +AT+SERVADDR  : Server Address
874 874  
875 -(% style="background-color:#dcdcdc" %)**AT+CFS**(%%)                     : Confirm Status       
876 876  
877 -(% style="background-color:#dcdcdc" %)**AT+JOIN**(%%)  : Join LoRa? Network       
775 +(% style="color:#037691" %)**COAP Management**      
878 878  
879 -(% style="background-color:#dcdcdc" %)**AT+NJM**(%%)  : LoRa? Network Join Mode    
777 +AT+URI            : Resource parameters
880 880  
881 -(% style="background-color:#dcdcdc" %)**AT+NJS**(%%)                     : LoRa? Network Join Status    
882 882  
883 -(% style="background-color:#dcdcdc" %)**AT+RECV**(%%)                  : Print Last Received Data in Raw Format
780 +(% style="color:#037691" %)**UDP Management**
884 884  
885 -(% style="background-color:#dcdcdc" %)**AT+RECVB**(%%)                : Print Last Received Data in Binary Format      
782 +AT+CFM          : Upload confirmation mode (only valid for UDP)
886 886  
887 -(% style="background-color:#dcdcdc" %)**AT+SEND**(%%)                  : Send Text Data      
888 888  
889 -(% style="background-color:#dcdcdc" %)**AT+SENB**(%%)                  : Send Hexadecimal Data
785 +(% style="color:#037691" %)**MQTT Management**
890 890  
787 +AT+CLIENT               : Get or Set MQTT client
891 891  
892 -(% style="color:#037691" %)**LoRa Network Management**
789 +AT+UNAME  : Get or Set MQTT Username
893 893  
894 -(% style="background-color:#dcdcdc" %)**AT+ADR**(%%)          : Adaptive Rate
791 +AT+PWD                  : Get or Set MQTT password
895 895  
896 -(% style="background-color:#dcdcdc" %)**AT+CLASS**(%%)  : LoRa Class(Currently only support class A
793 +AT+PUBTOPIC  : Get or Set MQTT publish topic
897 897  
898 -(% style="background-color:#dcdcdc" %)**AT+DCS**(%%)  : Duty Cycle Setting 
795 +AT+SUBTOPIC  : Get or Set MQTT subscription topic
899 899  
900 -(% style="background-color:#dcdcdc" %)**AT+DR**(%%)  : Data Rate (Can Only be Modified after ADR=0)     
901 901  
902 -(% style="background-color:#dcdcdc" %)**AT+FCD**(%%)  : Frame Counter Downlink       
798 +(% style="color:#037691" %)**Information**          
903 903  
904 -(% style="background-color:#dcdcdc" %)**AT+FCU**(%%)  : Frame Counter Uplink   
800 +AT+FDR  : Factory Data Reset
905 905  
906 -(% style="background-color:#dcdcdc" %)**AT+JN1DL**(%%)  : Join Accept Delay1
802 +AT+PWORD  : Serial Access Password
907 907  
908 -(% style="background-color:#dcdcdc" %)**AT+JN2DL**(%%)  : Join Accept Delay2
909 909  
910 -(% style="background-color:#dcdcdc" %)**AT+PNM**(%%)  : Public Network Mode   
911 911  
912 -(% style="background-color:#dcdcdc" %)**AT+RX1DL**(%%)  : Receive Delay1      
806 += ​5.  FAQ =
913 913  
914 -(% style="background-color:#dcdcdc" %)**AT+RX2DL**(%%)  : Receive Delay2      
808 +== 5.1 ​ How to Upgrade Firmware ==
915 915  
916 -(% style="background-color:#dcdcdc" %)**AT+RX2DR**(%%)  : Rx2 Window Data Rate 
917 917  
918 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ**(%%)  : Rx2 Window Frequency
919 -
920 -(% style="background-color:#dcdcdc" %)**AT+TXP**(%%)  : Transmit Power
921 -
922 -(% style="background-color:#dcdcdc" %)**AT+ MOD**(%%)  : Set work mode
923 -
924 -
925 -(% style="color:#037691" %)**Information** 
926 -
927 -(% style="background-color:#dcdcdc" %)**AT+RSSI**(%%)           : RSSI of the Last Received Packet   
928 -
929 -(% style="background-color:#dcdcdc" %)**AT+SNR**(%%)           : SNR of the Last Received Packet   
930 -
931 -(% style="background-color:#dcdcdc" %)**AT+VER**(%%)           : Image Version and Frequency Band       
932 -
933 -(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)           : Factory Data Reset
934 -
935 -(% style="background-color:#dcdcdc" %)**AT+PORT**(%%)  : Application Port    
936 -
937 -(% style="background-color:#dcdcdc" %)**AT+CHS**(%%)  : Get or Set Frequency (Unit: Hz) for Single Channel Mode
938 -
939 - (% style="background-color:#dcdcdc" %)**AT+CHE**(%%)  : Get or Set eight channels mode, Only for US915, AU915, CN470
940 -
941 -
942 -= ​4. FAQ =
943 -
944 -== 4.1 ​How to change the LoRa Frequency Bands/Region? ==
945 -
946 946  (((
947 -You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]].
948 -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.
949 949  )))
950 950  
951 951  (((
952 -
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]]
953 953  )))
954 954  
955 955  (((
956 -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.
957 957  )))
958 958  
959 -(((
960 -
961 -)))
962 962  
963 -(((
964 -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.
965 -)))
966 966  
967 -(((
968 -
969 -)))
825 += 6.  Trouble Shooting =
970 970  
971 -(((
972 -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.
973 -)))
827 +== 6.1  ​Connection problem when uploading firmware ==
974 974  
975 -[[image:image-20220606154726-3.png]]
976 976  
977 -
978 -When you use the TTN network, the US915 frequency bands use are:
979 -
980 -* 903.9 - SF7BW125 to SF10BW125
981 -* 904.1 - SF7BW125 to SF10BW125
982 -* 904.3 - SF7BW125 to SF10BW125
983 -* 904.5 - SF7BW125 to SF10BW125
984 -* 904.7 - SF7BW125 to SF10BW125
985 -* 904.9 - SF7BW125 to SF10BW125
986 -* 905.1 - SF7BW125 to SF10BW125
987 -* 905.3 - SF7BW125 to SF10BW125
988 -* 904.6 - SF8BW500
989 -
990 990  (((
991 -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:
992 -
993 -* (% style="color:#037691" %)**AT+CHE=2**
994 -* (% 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]]
995 995  )))
996 996  
834 +(% class="wikigeneratedid" %)
997 997  (((
998 998  
999 -
1000 -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.
1001 1001  )))
1002 1002  
1003 -(((
1004 -
1005 -)))
1006 1006  
1007 -(((
1008 -The **AU915** band is similar. Below are the AU915 Uplink Channels.
1009 -)))
840 +== 6.2  AT Command input doesn't work ==
1010 1010  
1011 -[[image:image-20220606154825-4.png]]
1012 -
1013 -
1014 -
1015 -= 5. Trouble Shooting =
1016 -
1017 -== 5.1 ​Why I can’t join TTN in US915 / AU915 bands? ==
1018 -
1019 -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.
1020 -
1021 -
1022 -== 5.2 AT Command input doesn’t work ==
1023 -
1024 1024  (((
1025 -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.
1026 -)))
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.
1027 1027  
1028 -
1029 -== 5.3 Device rejoin in at the second uplink packet ==
1030 -
1031 -(% style="color:#4f81bd" %)**Issue describe as below:**
1032 -
1033 -[[image:1654500909990-784.png]]
1034 -
1035 -
1036 -(% style="color:#4f81bd" %)**Cause for this issue:**
1037 -
1038 -(((
1039 -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 +
1040 1040  )))
1041 1041  
1042 1042  
1043 -(% style="color:#4f81bd" %)**Solution: **
849 += 7. ​ Order Info =
1044 1044  
1045 -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:
1046 1046  
1047 -[[image:1654500929571-736.png||height="458" width="832"]]
852 +Part Number**:** (% style="color:#4f81bd" %)**NSDDS75**
1048 1048  
1049 1049  
1050 -= 6. ​Order Info =
1051 -
1052 -
1053 -Part Number**:** (% style="color:#4f81bd" %)**LSE01-XX-YY**
1054 -
1055 -
1056 -(% style="color:#4f81bd" %)**XX**(%%)**:** The default frequency band
1057 -
1058 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1059 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1060 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1061 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1062 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1063 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1064 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1065 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1066 -
1067 -(% style="color:#4f81bd" %)**YY**(%%)**: **Battery Option
1068 -
1069 -* (% style="color:red" %)**4**(%%): 4000mAh battery
1070 -* (% style="color:red" %)**8**(%%): 8500mAh battery
1071 -
1072 1072  (% class="wikigeneratedid" %)
1073 1073  (((
1074 1074  
1075 1075  )))
1076 1076  
1077 -= 7. Packing Info =
860 += 8.  Packing Info =
1078 1078  
1079 1079  (((
1080 1080  
1081 1081  
1082 1082  (% style="color:#037691" %)**Package Includes**:
1083 -)))
1084 1084  
1085 -* (((
1086 -LSE01 LoRaWAN Soil Moisture & EC Sensor x 1
867 +* NSE01 NB-IoT Distance Detect Sensor Node x 1
868 +* External antenna x 1
1087 1087  )))
1088 1088  
1089 1089  (((
... ... @@ -1090,24 +1090,22 @@
1090 1090  
1091 1091  
1092 1092  (% style="color:#037691" %)**Dimension and weight**:
1093 -)))
1094 1094  
1095 -* (((
1096 -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
1097 1097  )))
1098 -* (((
1099 -Device Weight: g
1100 -)))
1101 -* (((
1102 -Package Size / pcs : cm
1103 -)))
1104 -* (((
1105 -Weight / pcs : g
1106 1106  
883 +(((
1107 1107  
885 +
886 +
887 +
1108 1108  )))
1109 1109  
1110 -= 8. Support =
890 += 9.  Support =
1111 1111  
1112 1112  * 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.
1113 1113  * 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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