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Last modified by Bei Jinggeng on 2024/05/31 09:53
From version 104.4
edited by Xiaoling
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To version 44.2
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Summary

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Title
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1 -NDDS75 NB-IoT Distance Detect Sensor User Manual
1 +NSE01 - NB-IoT Soil Moisture & EC Sensor User Manual
Content
... ... @@ -1,76 +1,66 @@
1 1  (% style="text-align:center" %)
2 -[[image:image-20220709085040-1.png||height="542" width="524"]]
2 +[[image:image-20220606151504-2.jpeg||height="554" width="554"]]
3 3  
4 4  
5 5  
6 6  
7 7  
8 -**Table of Contents:**
9 9  
10 -{{toc/}}
11 11  
12 12  
13 13  
14 14  
15 15  
14 +**Table of Contents:**
16 16  
17 -= 1.  Introduction =
18 18  
19 19  
20 -== 1.1 ​ What is NDDS75 Distance Detection Sensor ==
21 21  
22 -(((
23 -
24 24  
25 -(((
26 -(((
27 -The Dragino NDDS75 is a (% style="color:blue" %)**NB-IoT Distance Detection Sensor**(%%) for Internet of Things solution. It is designed to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses ultrasonic sensing technology for distance measurement, and temperature compensation is performed internally to improve the reliability of data.
28 -)))
29 29  
30 -(((
31 -The NDDS75 can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc. It detects the distance between the measured object and the sensor, and uploads the value via wireless to IoT Server via NB-IoT Network.
32 -)))
21 += 1.  Introduction =
33 33  
34 -(((
35 -NarrowBand-Internet of Things (NB-IoT) is a standards-based low power wide area (LPWA) technology developed to enable a wide range of new IoT devices and services. NB-IoT significantly improves the power consumption of user devices, system capacity and spectrum efficiency, especially in deep coverage.
36 -)))
23 +== 1.1 ​ What is LoRaWAN Soil Moisture & EC Sensor ==
37 37  
38 38  (((
39 -NDDS75 supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP** (%%)for different application requirement.
40 -)))
26 +
41 41  
42 -(((
43 -NDDS75 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to 5 years. (Actually Battery life depends on the use environment, update period & uplink method)
44 -)))
28 +Dragino NSE01 is an (% style="color:blue" %)**NB-IOT soil moisture & EC sensor**(%%) for agricultural IoT. Used to measure the soil moisture of saline-alkali soil and loam. The soil sensor uses the FDR method to calculate soil moisture and compensates it with soil temperature and electrical conductivity. It has also been calibrated for mineral soil types at the factory.
45 45  
46 -(((
47 -To use NDDS75, user needs to check if there is NB-IoT coverage in local area and with the bands NDDS75 supports. If the local operate support it, user needs to get a NB-IoT SIM card from local operator and install NDDS75 to get NB-IoT network connection.
48 -)))
49 -)))
30 +It can detect (% style="color:blue" %)**Soil Moisture, Soil Temperature and Soil Conductivity**(%%), and upload its value to the server wirelessly.
50 50  
32 +The wireless technology used in NSE01 allows the device to send data at a low data rate and reach ultra-long distances, providing ultra-long-distance spread spectrum Communication.
33 +
34 +NSE01 are powered by (% style="color:blue" %)**8500mAh Li-SOCI2**(%%) batteries, which can be used for up to 5 years.  
35 +
51 51  
52 52  )))
53 53  
54 -[[image:1657327959271-447.png]]
39 +[[image:1654503236291-817.png]]
55 55  
56 56  
42 +[[image:1657245163077-232.png]]
57 57  
58 -== 1.2 ​ Features ==
59 59  
60 60  
46 +== 1.2 ​Features ==
47 +
48 +
61 61  * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
62 -* Ultra low power consumption
63 -* Distance Detection by Ultrasonic technology
64 -* Flat object range 280mm - 7500mm
65 -* Accuracy: ±(1cm+S*0.3%) (S: Distance)
66 -* Cable Length: 25cm
50 +* Monitor Soil Moisture
51 +* Monitor Soil Temperature
52 +* Monitor Soil Conductivity
67 67  * AT Commands to change parameters
68 68  * Uplink on periodically
69 69  * Downlink to change configure
70 70  * IP66 Waterproof Enclosure
57 +* Ultra-Low Power consumption
58 +* AT Commands to change parameters
71 71  * Micro SIM card slot for NB-IoT SIM
72 72  * 8500mAh Battery for long term use
73 73  
62 +
63 +
74 74  == 1.3  Specification ==
75 75  
76 76  
... ... @@ -79,6 +79,7 @@
79 79  * Supply Voltage: 2.1v ~~ 3.6v
80 80  * Operating Temperature: -40 ~~ 85°C
81 81  
72 +
82 82  (% style="color:#037691" %)**NB-IoT Spec:**
83 83  
84 84  * - B1 @H-FDD: 2100MHz
... ... @@ -88,742 +88,719 @@
88 88  * - B20 @H-FDD: 800MHz
89 89  * - B28 @H-FDD: 700MHz
90 90  
91 -(% style="color:#037691" %)**Battery:**
92 92  
93 -* Li/SOCI2 un-chargeable battery
94 -* Capacity: 8500mAh
95 -* Self Discharge: <1% / Year @ 25°C
96 -* Max continuously current: 130mA
97 -* Max boost current: 2A, 1 second
83 +(% style="color:#037691" %)**Probe Specification:**
98 98  
99 -(% style="color:#037691" %)**Power Consumption**
85 +Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height.
100 100  
101 -* STOP Mode: 10uA @ 3.3v
102 -* Max transmit power: 350mA@3.3v
87 +[[image:image-20220708101224-1.png]]
103 103  
104 -== ​1.4  Applications ==
105 105  
106 106  
107 -* Smart Buildings & Home Automation
108 -* Logistics and Supply Chain Management
109 -* Smart Metering
91 +== ​1.4  Applications ==
92 +
110 110  * Smart Agriculture
111 -* Smart Cities
112 -* Smart Factory
113 113  
114 114  (% class="wikigeneratedid" id="H200B1.5FirmwareChangelog" %)
115 115  ​
116 116  
117 -
118 -
119 -
120 120  == 1.5  Pin Definitions ==
121 121  
122 122  
123 -[[image:1657328609906-564.png]]
101 +[[image:1657246476176-652.png]]
124 124  
125 125  
126 126  
127 -= 2.  Use NDDS75 to communicate with IoT Server =
105 += 2. Configure LSE01 to connect to LoRaWAN network =
128 128  
107 +== 2.1 How it works ==
129 129  
130 -== 2.1  How it works ==
131 -
132 -
133 133  (((
134 -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.
110 +The LSE01 is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and power on the LSE0150. It will automatically join the network via OTAA and start to send the sensor value
135 135  )))
136 136  
137 -
138 138  (((
139 -The diagram below shows the working flow in default firmware of NDDS75:
114 +In case you can’t set the OTAA keys in the LoRaWAN OTAA server, and you have to use the keys from the server, you can [[use AT Commands >>||anchor="H3.200BUsingtheATCommands"]].
140 140  )))
141 141  
142 -(((
143 -
144 -)))
145 145  
146 -[[image:1657328659945-416.png]]
147 147  
148 -(((
149 -
150 -)))
119 +== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
151 151  
121 +Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LG308>>url:http://www.dragino.com/products/lora/item/140-lg308.html]] as a LoRaWAN gateway in this example.
152 152  
153 -== 2.2 ​ Configure the NDDS75 ==
154 154  
124 +[[image:1654503992078-669.png]]
155 155  
156 -=== 2.2.1 Test Requirement ===
157 157  
127 +The LG308 is already set to connected to [[TTN network >>url:https://console.cloud.thethings.network/]], so what we need to now is configure the TTN server.
158 158  
159 -(((
160 -To use NDDS75 in your city, make sure meet below requirements:
161 -)))
162 162  
163 -* Your local operator has already distributed a NB-IoT Network there.
164 -* The local NB-IoT network used the band that NDDS75 supports.
165 -* Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
130 +(% style="color:blue" %)**Step 1**(%%):  Create a device in TTN with the OTAA keys from LSE01.
166 166  
167 -(((
168 -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.
169 -)))
132 +Each LSE01 is shipped with a sticker with the default device EUI as below:
170 170  
134 +[[image:image-20220606163732-6.jpeg]]
171 171  
172 -[[image:1657328756309-230.png]]
136 +You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
173 173  
138 +**Add APP EUI in the application**
174 174  
175 175  
176 -=== 2.2.2 Insert SIM card ===
141 +[[image:1654504596150-405.png]]
177 177  
178 178  
179 -(((
180 -Insert the NB-IoT Card get from your provider.
181 -)))
182 182  
183 -(((
184 -User need to take out the NB-IoT module and insert the SIM card like below:
185 -)))
145 +**Add APP KEY and DEV EUI**
186 186  
147 +[[image:1654504683289-357.png]]
187 187  
188 -[[image:1657328884227-504.png]]
189 189  
190 190  
151 +(% style="color:blue" %)**Step 2**(%%): Power on LSE01
191 191  
192 -=== 2.2.3 Connect USB – TTL to NDDS75 to configure it ===
193 193  
154 +Put a Jumper on JP2 to power on the device. ( The Jumper must be in FLASH position).
194 194  
195 -(((
196 -(((
197 -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.
198 -)))
199 -)))
156 +[[image:image-20220606163915-7.png]]
200 200  
201 -[[image:image-20220709092052-2.png]]
202 202  
159 +(% style="color:blue" %)**Step 3**(%%)**:** The LSE01 will auto join to the TTN network. After join success, it will start to upload messages to TTN and you can see the messages in the panel.
203 203  
204 -**Connection:**
161 +[[image:1654504778294-788.png]]
205 205  
206 - (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
207 207  
208 - (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
209 209  
210 - (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
165 +== 2.3 Uplink Payload ==
211 211  
212 212  
213 -In the PC, use below serial tool settings:
168 +=== 2.3.1 MOD~=0(Default Mode) ===
214 214  
215 -* Baud:  (% style="color:green" %)**9600**
216 -* Data bits:** (% style="color:green" %)8(%%)**
217 -* Stop bits: (% style="color:green" %)**1**
218 -* Parity:  (% style="color:green" %)**None**
219 -* Flow Control: (% style="color:green" %)**None**
170 +LSE01 will uplink payload via LoRaWAN with below payload format: 
220 220  
221 221  (((
222 -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.
173 +Uplink payload includes in total 11 bytes.
223 223  )))
224 224  
225 -[[image:1657329814315-101.png]]
176 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
177 +|(((
178 +**Size**
226 226  
180 +**(bytes)**
181 +)))|**2**|**2**|**2**|**2**|**2**|**1**
182 +|**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
183 +Temperature
227 227  
228 -(((
229 -(% style="color:red" %)**Note: the valid AT Commands can be found at: **(%%)**[[https:~~/~~/www.dropbox.com/sh/aaq2xcl0bzfu0yd/AAAEAHRa7Io_465ds4Y7-F3aa?dl=0>>https://www.dropbox.com/sh/aaq2xcl0bzfu0yd/AAAEAHRa7Io_465ds4Y7-F3aa?dl=0]]**
185 +(Reserve, Ignore now)
186 +)))|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]]|[[Soil Temperature>>||anchor="H2.3.5SoilTemperature"]]|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]]|(((
187 +MOD & Digital Interrupt
188 +
189 +(Optional)
230 230  )))
231 231  
192 +=== 2.3.2 MOD~=1(Original value) ===
232 232  
194 +This mode can get the original AD value of moisture and original conductivity (with temperature drift compensation).
233 233  
234 -=== 2.2.4 Use CoAP protocol to uplink data ===
196 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
197 +|(((
198 +**Size**
235 235  
200 +**(bytes)**
201 +)))|**2**|**2**|**2**|**2**|**2**|**1**
202 +|**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
203 +Temperature
236 236  
237 -(% 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/]]**
205 +(Reserve, Ignore now)
206 +)))|[[Soil Moisture>>||anchor="H2.3.4SoilMoisture"]](raw)|[[Soil Temperature>>||anchor="H2.3.5SoilTemperature"]]|[[Soil Conductivity (EC)>>||anchor="H2.3.6SoilConductivity28EC29"]](raw)|(((
207 +MOD & Digital Interrupt
238 238  
209 +(Optional)
210 +)))
239 239  
212 +=== 2.3.3 Battery Info ===
213 +
240 240  (((
241 -**Use below commands:**
215 +Check the battery voltage for LSE01.
242 242  )))
243 243  
244 -* (((
245 -(% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
218 +(((
219 +Ex1: 0x0B45 = 2885mV
246 246  )))
247 -* (((
248 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
221 +
222 +(((
223 +Ex2: 0x0B49 = 2889mV
249 249  )))
250 -* (((
251 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
252 252  
253 253  
254 -
227 +
228 +=== 2.3.4 Soil Moisture ===
229 +
230 +(((
231 +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.
255 255  )))
256 256  
257 257  (((
258 -For parameter description, please refer to AT command set
235 +For example, if the data you get from the register is __0x05 0xDC__, the moisture content in the soil is
236 +)))
259 259  
238 +(((
260 260  
261 261  )))
262 262  
263 -[[image:1657330452568-615.png]]
242 +(((
243 +(% style="color:#4f81bd" %)**05DC(H) = 1500(D) /100 = 15%.**
244 +)))
264 264  
265 265  
266 266  
248 +=== 2.3.5 Soil Temperature ===
249 +
267 267  (((
268 -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.
251 + Get the temperature in the soil. The value range of the register is -4000 - +800(Decimal), divide this value by 100 to get the temperature in the soil. For example, if the data you get from the register is 0x09 0xEC, the temperature content in the soil is
252 +)))
269 269  
270 -
254 +(((
255 +**Example**:
271 271  )))
272 272  
273 -[[image:1657330472797-498.png]]
258 +(((
259 +If payload is 0105H: ((0x0105 & 0x8000)>>15 === 0),temp = 0105(H)/100 = 2.61 °C
260 +)))
274 274  
262 +(((
263 +If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/100 = -1.29 °C
264 +)))
275 275  
276 276  
277 -=== 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
278 278  
268 +=== 2.3.6 Soil Conductivity (EC) ===
279 279  
280 -* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/ Set to use UDP protocol to uplink
281 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
282 -* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/ If the server does not respond, this command is unnecessary
270 +(((
271 +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).
272 +)))
283 283  
284 -[[image:1657330501006-241.png]]
274 +(((
275 +For example, if the data you get from the register is 0x00 0xC8, the soil conductivity is 00C8(H) = 200(D) = 200 uS/cm.
276 +)))
285 285  
278 +(((
279 +Generally, the EC value of irrigation water is less than 800uS / cm.
280 +)))
286 286  
287 -[[image:1657330533775-472.png]]
282 +(((
283 +
284 +)))
288 288  
286 +(((
287 +
288 +)))
289 289  
290 +=== 2.3.7 MOD ===
290 290  
291 -=== 2.2.6 Use MQTT protocol to uplink data ===
292 +Firmware version at least v2.1 supports changing mode.
292 292  
294 +For example, bytes[10]=90
293 293  
294 -* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
295 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
296 -* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
297 -* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/Set the username of MQTT
298 -* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/Set the password of MQTT
299 -* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/Set the sending topic of MQTT
300 -* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/Set the subscription topic of MQTT
296 +mod=(bytes[10]>>7)&0x01=1.
301 301  
302 -[[image:1657249978444-674.png]]
303 303  
299 +**Downlink Command:**
304 304  
305 -[[image:1657330723006-866.png]]
301 +If payload = 0x0A00, workmode=0
306 306  
303 +If** **payload =** **0x0A01, workmode=1
307 307  
308 -(((
309 -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.
310 -)))
311 311  
312 312  
307 +=== 2.3.8 ​Decode payload in The Things Network ===
313 313  
314 -=== 2.2.7 Use TCP protocol to uplink data ===
309 +While using TTN network, you can add the payload format to decode the payload.
315 315  
316 316  
317 -* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
318 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
312 +[[image:1654505570700-128.png]]
319 319  
320 -[[image:image-20220709093918-1.png]]
314 +(((
315 +The payload decoder function for TTN is here:
316 +)))
321 321  
318 +(((
319 +LSE01 TTN Payload Decoder: [[https:~~/~~/www.dropbox.com/sh/si8icbrjlamxqdb/AAACYwjsxxr5fj_vpqRtrETAa?dl=0>>https://www.dropbox.com/sh/si8icbrjlamxqdb/AAACYwjsxxr5fj_vpqRtrETAa?dl=0]]
320 +)))
322 322  
323 -[[image:image-20220709093918-2.png]]
324 324  
323 +== 2.4 Uplink Interval ==
325 325  
325 +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"]]
326 326  
327 -=== 2.2.8 Change Update Interval ===
328 328  
329 329  
330 -User can use below command to change the (% style="color:green" %)**uplink interval**.
329 +== 2.5 Downlink Payload ==
331 331  
332 -* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
331 +By default, LSE50 prints the downlink payload to console port.
333 333  
333 +[[image:image-20220606165544-8.png]]
334 +
335 +
334 334  (((
337 +(% style="color:blue" %)**Examples:**
338 +)))
339 +
340 +(((
335 335  
342 +)))
336 336  
344 +* (((
345 +(% style="color:blue" %)**Set TDC**
346 +)))
337 337  
338 -(% style="color:red" %)**NOTE:**
348 +(((
349 +If the payload=0100003C, it means set the END Node’s TDC to 0x00003C=60(S), while type code is 01.
350 +)))
339 339  
340 -(% style="color:red" %)**1: By default, the device will send an uplink message every 1 hour.**
352 +(((
353 +Payload:    01 00 00 1E    TDC=30S
354 +)))
341 341  
342 -(% style="color:red" %)**2: When the firmware version is v1.3.2 and later firmware:**
356 +(((
357 +Payload:    01 00 00 3C    TDC=60S
343 343  )))
344 344  
345 -(% style="color:red" %)**By default, the device will send an uplink message every 2 hours. Each Uplink Include 8 set of records in this 2 hour (15 minute interval / record).**
360 +(((
361 +
362 +)))
346 346  
364 +* (((
365 +(% style="color:blue" %)**Reset**
366 +)))
347 347  
368 +(((
369 +If payload = 0x04FF, it will reset the LSE01
370 +)))
348 348  
349 -== 2.3  Uplink Payload ==
350 350  
373 +* (% style="color:blue" %)**CFM**
351 351  
352 -=== 2.3.1  Before Firmware 1.3.2 ===
375 +Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0
353 353  
354 354  
355 -In this mode, uplink payload includes in total 14 bytes
356 356  
357 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
358 -|=(% style="width: 60px;" %)(((
359 -**Size(bytes)**
360 -)))|=(% style="width: 60px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 100px;" %)**2**|=(% style="width: 60px;" %)**1**
361 -|(% 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"]]
379 +== 2.6 ​Show Data in DataCake IoT Server ==
362 362  
363 363  (((
364 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS751 uplink data.
382 +[[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:
365 365  )))
366 366  
367 -
368 -[[image:1657331036973-987.png]]
369 -
370 -
371 371  (((
372 -The payload is **ASCII** string, representative same HEX:
386 +
373 373  )))
374 374  
375 375  (((
376 -0x72403155615900640c6c19029200 where:
390 +(% style="color:blue" %)**Step 1**(%%):  Be sure that your device is programmed and properly connected to the network at this time.
377 377  )))
378 378  
379 -* (((
380 -Device ID: 0x724031556159 = 724031556159
393 +(((
394 +(% 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:
381 381  )))
382 -* (((
383 -Version:  0x0064=100=1.0.0
384 -)))
385 385  
386 -* (((
387 -BAT:  0x0c6c = 3180 mV = 3.180V
388 -)))
389 -* (((
390 -Signal: 0x19 = 25
391 -)))
392 -* (((
393 -Distance: 0x0292= 658 mm
394 -)))
395 -* (((
396 -Interrupt: 0x00 = 0
397 397  
398 +[[image:1654505857935-743.png]]
398 398  
399 399  
401 +[[image:1654505874829-548.png]]
400 400  
401 -
402 -)))
403 403  
404 -=== **2.3.2  Since firmware v1.3.2** ===
404 +(% style="color:blue" %)**Step 3**(%%)**:**  Create an account or log in Datacake.
405 405  
406 +(% style="color:blue" %)**Step 4**(%%)**:**  Search the LSE01 and add DevEUI.
406 406  
407 -In this mode, uplink payload includes 69 bytes in total by default.
408 408  
409 -Each time the device uploads a data package, 8 sets of recorded data will be attached. Up to 32 sets of recorded data can be uploaded.
409 +[[image:1654505905236-553.png]]
410 410  
411 -(% border="2" style="background-color:#ffffcc; color:green; width:896px" %)
412 -|(% style="width:95px" %)**Size(bytes)**|(% style="width:84px" %)**8**|(% style="width:44px" %)2|(% style="width:48px" %)2|(% style="width:123px" %)1|(% style="width:55px" %)1|(% style="width:80px" %)1|(% style="width:77px" %)2|(% style="width:94px" %)4|(% style="width:77px" %)2|(% style="width:116px" %)4
413 -|(% style="width:95px" %)**Value**|(% style="width:84px" %)Device ID|(% style="width:44px" %)Ver|(% style="width:48px" %)BAT|(% style="width:123px" %)Signal Strength|(% style="width:55px" %)MOD|(% style="width:80px" %)Interrupt|(% style="width:77px" %)Distance|(% style="width:94px" %)Timestamp|(% style="width:77px" %)Distance|(% style="width:116px" %)Timestamp.......
414 414  
415 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
412 +After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
416 416  
417 -[[image:image-20220908175246-1.png]]
414 +[[image:1654505925508-181.png]]
418 418  
419 419  
420 -The payload is ASCII string, representative same HEX:
421 421  
422 -0x(% style="color:red" %)f867787050213317(% style="color:blue" %)0084(% style="color:green" %)0cf4(% style="color:red" %)1e(% style="color:blue" %)01(% style="color:green" %)00(% style="color:red" %)**//00396319bb32//**00396319baf0//**00396319ba3c**//00396319b988//**00396319b8d4**//00396319b820//**00396319b76c**//00396319b6b8//**00396319b604**//(%%) where:
418 +== 2.7 Frequency Plans ==
423 423  
424 -* (% style="color:green" %)Device ID: f867787050213317 = f867787050213317
425 -* (% style="color:red" %)Version: 0x0084=132=1.3.2
426 -* (% style="color:green" %)BAT: 0x0cf4 = 3316 mV = 3.316V
427 -* (% style="color:blue" %)Singal: 0x1e = 30
428 -* (% style="color:red" %)Mod: 0x01 = 1
429 -* Interrupt: 0x00= 0
430 -* Distance: 0x0039= 57 = 57
431 -* Time stamp : 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
432 -* Distance,Time stamp : 00396319baf0
433 -* (% style="color:red" %) 8 sets of recorded data: Distance,Time stamp : //**00396319ba3c**//,.......
420 +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.
434 434  
435 435  
423 +=== 2.7.1 EU863-870 (EU868) ===
436 436  
425 +(% style="color:#037691" %)** Uplink:**
437 437  
427 +868.1 - SF7BW125 to SF12BW125
438 438  
439 -== 2.4  Payload Explanation and Sensor Interface ==
429 +868.3 - SF7BW125 to SF12BW125 and SF7BW250
440 440  
431 +868.5 - SF7BW125 to SF12BW125
441 441  
442 -=== 2.4.1  Device ID ===
433 +867.1 - SF7BW125 to SF12BW125
443 443  
435 +867.3 - SF7BW125 to SF12BW125
444 444  
445 -(((
446 -By default, the Device ID equal to the last 6 bytes of IMEI.
447 -)))
437 +867.5 - SF7BW125 to SF12BW125
448 448  
449 -(((
450 -User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
439 +867.7 - SF7BW125 to SF12BW125
451 451  
452 -
453 -)))
441 +867.9 - SF7BW125 to SF12BW125
454 454  
455 -(((
456 -(% style="color:blue" %)**Example :**
457 -)))
443 +868.8 - FSK
458 458  
459 -(((
460 -AT+DEUI=A84041F15612
461 -)))
462 462  
463 -(((
464 -The Device ID is stored in a none-erase area, Upgrade the firmware or run (% style="color:blue" %)**AT+FDR**(%%) won't erase Device ID.
465 -)))
446 +(% style="color:#037691" %)** Downlink:**
466 466  
448 +Uplink channels 1-9 (RX1)
467 467  
468 -(% style="color:red" %)**NOTE: When the firmware version is v1.3.2 and later firmware:**
450 +869.525 - SF9BW125 (RX2 downlink only)
469 469  
470 -(% style="color:red" %)**By default, the Device ID equal to the last 15 bits of IMEI.**
471 471  
472 -User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
473 473  
454 +=== 2.7.2 US902-928(US915) ===
474 474  
475 -(% style="color:blue" %)**Example :**
456 +Used in USA, Canada and South America. Default use CHE=2
476 476  
477 -AT+DEUI=868411056754138
458 +(% style="color:#037691" %)**Uplink:**
478 478  
460 +903.9 - SF7BW125 to SF10BW125
479 479  
462 +904.1 - SF7BW125 to SF10BW125
480 480  
481 -=== 2.4.2  Version Info ===
464 +904.3 - SF7BW125 to SF10BW125
482 482  
466 +904.5 - SF7BW125 to SF10BW125
483 483  
484 -(((
485 -Specify the software version: 0x64=100, means firmware version 1.00.
486 -)))
468 +904.7 - SF7BW125 to SF10BW125
487 487  
488 -(((
489 -For example: 0x00 64 : this device is NDDS75 with firmware version 1.0.0.
490 -)))
470 +904.9 - SF7BW125 to SF10BW125
491 491  
472 +905.1 - SF7BW125 to SF10BW125
492 492  
474 +905.3 - SF7BW125 to SF10BW125
493 493  
494 -=== 2.4.3  Battery Info ===
495 495  
477 +(% style="color:#037691" %)**Downlink:**
496 496  
497 -(((
498 -Ex1: 0x0B45 = 2885mV
499 -)))
479 +923.3 - SF7BW500 to SF12BW500
500 500  
501 -(((
502 -Ex2: 0x0B49 = 2889mV
503 -)))
481 +923.9 - SF7BW500 to SF12BW500
504 504  
483 +924.5 - SF7BW500 to SF12BW500
505 505  
485 +925.1 - SF7BW500 to SF12BW500
506 506  
507 -=== 2.4.4  Signal Strength ===
487 +925.7 - SF7BW500 to SF12BW500
508 508  
489 +926.3 - SF7BW500 to SF12BW500
509 509  
510 -(((
511 -NB-IoT Network signal Strength.
512 -)))
491 +926.9 - SF7BW500 to SF12BW500
513 513  
514 -(((
515 -**Ex1: 0x1d = 29**
516 -)))
493 +927.5 - SF7BW500 to SF12BW500
517 517  
518 -(((
519 -(% style="color:blue" %)**0**(%%)  -113dBm or less
520 -)))
495 +923.3 - SF12BW500(RX2 downlink only)
521 521  
522 -(((
523 -(% style="color:blue" %)**1**(%%)  -111dBm
524 -)))
525 525  
526 -(((
527 -(% style="color:blue" %)**2...30**(%%) -109dBm... -53dBm
528 -)))
529 529  
530 -(((
531 -(% style="color:blue" %)**31**  (%%) -51dBm or greater
532 -)))
499 +=== 2.7.3 CN470-510 (CN470) ===
533 533  
534 -(((
535 -(% style="color:blue" %)**99**   (%%) Not known or not detectable
536 -)))
501 +Used in China, Default use CHE=1
537 537  
503 +(% style="color:#037691" %)**Uplink:**
538 538  
505 +486.3 - SF7BW125 to SF12BW125
539 539  
540 -=== 2.4.5  Distance ===
507 +486.5 - SF7BW125 to SF12BW125
541 541  
509 +486.7 - SF7BW125 to SF12BW125
542 542  
543 -Get the distance. Flat object range 280mm - 7500mm.
511 +486.9 - SF7BW125 to SF12BW125
544 544  
545 -(((
546 -For example, if the data you get from the register is **__0x0B 0x05__**, the distance between the sensor and the measured object is
547 -)))
513 +487.1 - SF7BW125 to SF12BW125
548 548  
549 -(((
550 -(((
551 -(% style="color:blue" %)** 0B05(H) = 2821(D) = 2821mm.**
552 -)))
553 -)))
515 +487.3 - SF7BW125 to SF12BW125
554 554  
555 -(((
556 -
557 -)))
517 +487.5 - SF7BW125 to SF12BW125
558 558  
559 -(((
560 -
561 -)))
519 +487.7 - SF7BW125 to SF12BW125
562 562  
563 -=== 2.4.6  Digital Interrupt ===
564 564  
522 +(% style="color:#037691" %)**Downlink:**
565 565  
566 -(((
567 -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.
568 -)))
524 +506.7 - SF7BW125 to SF12BW125
569 569  
570 -(((
571 -The command is:
572 -)))
526 +506.9 - SF7BW125 to SF12BW125
573 573  
574 -(((
575 -(% 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]])**.**
576 -)))
528 +507.1 - SF7BW125 to SF12BW125
577 577  
530 +507.3 - SF7BW125 to SF12BW125
578 578  
579 -(((
580 -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.
581 -)))
532 +507.5 - SF7BW125 to SF12BW125
582 582  
534 +507.7 - SF7BW125 to SF12BW125
583 583  
584 -(((
585 -Example:
586 -)))
536 +507.9 - SF7BW125 to SF12BW125
587 587  
588 -(((
589 -0x(00): Normal uplink packet.
590 -)))
538 +508.1 - SF7BW125 to SF12BW125
591 591  
592 -(((
593 -0x(01): Interrupt Uplink Packet.
594 -)))
540 +505.3 - SF12BW125 (RX2 downlink only)
595 595  
596 596  
597 597  
598 -=== 2.4.7  ​+5V Output ===
544 +=== 2.7.4 AU915-928(AU915) ===
599 599  
546 +Default use CHE=2
600 600  
601 -(((
602 -NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling. 
603 -)))
548 +(% style="color:#037691" %)**Uplink:**
604 604  
550 +916.8 - SF7BW125 to SF12BW125
605 605  
606 -(((
607 -The 5V output time can be controlled by AT Command.
552 +917.0 - SF7BW125 to SF12BW125
608 608  
609 -
610 -)))
554 +917.2 - SF7BW125 to SF12BW125
611 611  
612 -(((
613 -(% style="color:blue" %)**AT+5VT=1000**
556 +917.4 - SF7BW125 to SF12BW125
614 614  
615 -
616 -)))
558 +917.6 - SF7BW125 to SF12BW125
617 617  
618 -(((
619 -Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.
620 -)))
560 +917.8 - SF7BW125 to SF12BW125
621 621  
562 +918.0 - SF7BW125 to SF12BW125
622 622  
564 +918.2 - SF7BW125 to SF12BW125
623 623  
624 -== 2.5  Downlink Payload ==
625 625  
567 +(% style="color:#037691" %)**Downlink:**
626 626  
627 -By default, NDDS75 prints the downlink payload to console port.
569 +923.3 - SF7BW500 to SF12BW500
628 628  
629 -[[image:image-20220709100028-1.png]]
571 +923.9 - SF7BW500 to SF12BW500
630 630  
573 +924.5 - SF7BW500 to SF12BW500
631 631  
632 -(((
633 -(% style="color:blue" %)**Examples:**
634 -)))
575 +925.1 - SF7BW500 to SF12BW500
635 635  
636 -(((
637 -
638 -)))
577 +925.7 - SF7BW500 to SF12BW500
639 639  
640 -* (((
641 -(% style="color:blue" %)**Set TDC**
642 -)))
579 +926.3 - SF7BW500 to SF12BW500
643 643  
644 -(((
645 -If the payload=0100003C, it means set the END Node's TDC to 0x00003C=60(S), while type code is 01.
646 -)))
581 +926.9 - SF7BW500 to SF12BW500
647 647  
648 -(((
649 -Payload:    01 00 00 1E    TDC=30S
650 -)))
583 +927.5 - SF7BW500 to SF12BW500
651 651  
652 -(((
653 -Payload:    01 00 00 3C    TDC=60S
654 -)))
585 +923.3 - SF12BW500(RX2 downlink only)
655 655  
656 -(((
657 -
658 -)))
659 659  
660 -* (((
661 -(% style="color:blue" %)**Reset**
662 -)))
663 663  
664 -(((
665 -If payload = 0x04FF, it will reset the NDDS75
666 -)))
589 +=== 2.7.5 AS920-923 & AS923-925 (AS923) ===
667 667  
591 +(% style="color:#037691" %)**Default Uplink channel:**
668 668  
669 -* (% style="color:blue" %)**INTMOD**
593 +923.2 - SF7BW125 to SF10BW125
670 670  
671 -(((
672 -Downlink Payload: 06000003, Set AT+INTMOD=3
673 -)))
595 +923.4 - SF7BW125 to SF10BW125
674 674  
675 675  
598 +(% style="color:#037691" %)**Additional Uplink Channel**:
676 676  
677 -== 2.6  Distance alarm function(Since firmware v1.3.2) ==
600 +(OTAA mode, channel added by JoinAccept message)
678 678  
602 +(% style="color:#037691" %)**AS920~~AS923 for Japan, Malaysia, Singapore**:
679 679  
680 -(% style="color:blue" %)** ➢ AT Command:**
604 +922.2 - SF7BW125 to SF10BW125
681 681  
682 -(% style="color:#037691" %)** AT+ LDDSALARM=min,max**
606 +922.4 - SF7BW125 to SF10BW125
683 683  
684 -² When min=0, and max≠0, Alarm higher than max
608 +922.6 - SF7BW125 to SF10BW125
685 685  
686 -² When min≠0, and max=0, Alarm lower than min
610 +922.8 - SF7BW125 to SF10BW125
687 687  
688 -² When min≠0 and max≠0, Alarm higher than max or lower than min
612 +923.0 - SF7BW125 to SF10BW125
689 689  
614 +922.0 - SF7BW125 to SF10BW125
690 690  
691 -(% style="color:blue" %)** Example:**
692 692  
693 -**AT+ LDDSALARM=260,2000**  ~/~/ Alarm when distance lower than 260.
617 +(% style="color:#037691" %)**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
694 694  
619 +923.6 - SF7BW125 to SF10BW125
695 695  
621 +923.8 - SF7BW125 to SF10BW125
696 696  
697 -== 2.7  Set the number of data to be uploaded and the recording time ==
623 +924.0 - SF7BW125 to SF10BW125
698 698  
625 +924.2 - SF7BW125 to SF10BW125
699 699  
700 -(% style="color:blue" %)** ➢ AT Command:**
627 +924.4 - SF7BW125 to SF10BW125
701 701  
702 -(% style="color:#037691" %)** AT+TR=900** (%%) ~/~/ The unit is seconds, and the default is to record data once every 900 seconds.( The minimum can be set to 180 seconds)
629 +924.6 - SF7BW125 to SF10BW125
703 703  
704 -(% style="color:#037691" %)** AT+NOUD=8** (%%) ~/~/  The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
705 705  
632 +(% style="color:#037691" %)** Downlink:**
706 706  
634 +Uplink channels 1-8 (RX1)
707 707  
708 -== 2.8  Read or Clear cached data ==
636 +923.2 - SF10BW125 (RX2)
709 709  
710 710  
711 -(% style="color:blue" %)** ➢ AT Command:**
712 712  
713 -(% style="color:#037691" %)** AT+CDP ** (%%) ~/~/ Read cached data
640 +=== 2.7.6 KR920-923 (KR920) ===
714 714  
642 +Default channel:
715 715  
716 -[[image:image-20220908175333-2.png]]
644 +922.1 - SF7BW125 to SF12BW125
717 717  
646 +922.3 - SF7BW125 to SF12BW125
718 718  
719 -(% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/ Clear cached data
648 +922.5 - SF7BW125 to SF12BW125
720 720  
721 721  
651 +(% style="color:#037691" %)**Uplink: (OTAA mode, channel added by JoinAccept message)**
722 722  
723 -== 2.9  ​LED Indicator ==
653 +922.1 - SF7BW125 to SF12BW125
724 724  
655 +922.3 - SF7BW125 to SF12BW125
725 725  
726 -The NDDS75 has an internal LED which is to show the status of different state.
657 +922.5 - SF7BW125 to SF12BW125
727 727  
659 +922.7 - SF7BW125 to SF12BW125
728 728  
729 -* 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)
730 -* Then the LED will be on for 1 second means device is boot normally.
731 -* After NDDS75 join NB-IoT network. The LED will be ON for 3 seconds.
732 -* For each uplink probe, LED will be on for 500ms.
661 +922.9 - SF7BW125 to SF12BW125
733 733  
734 -(((
735 -
736 -)))
663 +923.1 - SF7BW125 to SF12BW125
737 737  
665 +923.3 - SF7BW125 to SF12BW125
738 738  
739 739  
740 -== 2.10  ​Firmware Change Log ==
668 +(% style="color:#037691" %)**Downlink:**
741 741  
670 +Uplink channels 1-7(RX1)
742 742  
743 -(((
744 -Download URL & Firmware Change log:  [[https:~~/~~/www.dropbox.com/sh/3hb94r49iszmstx/AADvSJcXxahEUfxqKWVnZx-La?dl=0>>https://www.dropbox.com/sh/3hb94r49iszmstx/AADvSJcXxahEUfxqKWVnZx-La?dl=0]]
745 -)))
672 +921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
746 746  
747 -(((
748 -
749 -)))
750 750  
751 -(((
752 -Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
753 -)))
754 754  
676 +=== 2.7.7 IN865-867 (IN865) ===
755 755  
678 +(% style="color:#037691" %)** Uplink:**
756 756  
757 -== 2.11  ​Battery Analysis ==
680 +865.0625 - SF7BW125 to SF12BW125
758 758  
682 +865.4025 - SF7BW125 to SF12BW125
759 759  
760 -=== 2.11.1  ​Battery Type ===
684 +865.9850 - SF7BW125 to SF12BW125
761 761  
762 762  
687 +(% style="color:#037691" %) **Downlink:**
688 +
689 +Uplink channels 1-3 (RX1)
690 +
691 +866.550 - SF10BW125 (RX2)
692 +
693 +
694 +
695 +
696 +== 2.8 LED Indicator ==
697 +
698 +The LSE01 has an internal LED which is to show the status of different state.
699 +
700 +* Blink once when device power on.
701 +* Solid ON for 5 seconds once device successful Join the network.
702 +* Blink once when device transmit a packet.
703 +
704 +== 2.9 Installation in Soil ==
705 +
706 +**Measurement the soil surface**
707 +
708 +
709 +[[image:1654506634463-199.png]] ​
710 +
763 763  (((
764 -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 +(((
713 +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.
765 765  )))
715 +)))
766 766  
717 +
718 +
719 +[[image:1654506665940-119.png]]
720 +
767 767  (((
768 -The battery is designed to last for several years depends on the actually use environment and update interval. 
722 +Dig a hole with diameter > 20CM.
769 769  )))
770 770  
771 771  (((
772 -The battery related documents as below:
726 +Horizontal insert the probe to the soil and fill the hole for long term measurement.
773 773  )))
774 774  
775 -* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
776 -* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
777 -* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
778 778  
730 +== 2.10 ​Firmware Change Log ==
731 +
779 779  (((
780 -[[image:image-20220709101450-2.png]]
733 +**Firmware download link:**
781 781  )))
782 782  
736 +(((
737 +[[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/]]
738 +)))
783 783  
740 +(((
741 +
742 +)))
784 784  
785 -=== 2.11.2  Power consumption Analyze ===
744 +(((
745 +**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
746 +)))
786 786  
748 +(((
749 +
750 +)))
787 787  
788 788  (((
789 -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.
753 +**V1.0.**
790 790  )))
791 791  
756 +(((
757 +Release
758 +)))
792 792  
760 +
761 +== 2.11 ​Battery Analysis ==
762 +
763 +=== 2.11.1 ​Battery Type ===
764 +
793 793  (((
794 -Instruction to use as below:
766 +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.
795 795  )))
796 796  
797 797  (((
798 -(% 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/]]
770 +The battery is designed to last for more than 5 years for the LSN50.
799 799  )))
800 800  
801 -
802 802  (((
803 -(% style="color:blue" %)**Step 2: **(%%) Open it and choose
774 +(((
775 +The battery-related documents are as below:
804 804  )))
777 +)))
805 805  
806 806  * (((
807 -Product Model
780 +[[Battery Dimension>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]],
808 808  )))
809 809  * (((
810 -Uplink Interval
783 +[[Lithium-Thionyl Chloride Battery  datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]],
811 811  )))
812 812  * (((
813 -Working Mode
786 +[[Lithium-ion Battery-Capacitor datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]], [[Tech Spec>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/]]
814 814  )))
815 815  
816 -(((
817 -And the Life expectation in difference case will be shown on the right.
818 -)))
789 + [[image:image-20220610172436-1.png]]
819 819  
820 -[[image:image-20220709110451-3.png]]
821 821  
822 822  
793 +=== 2.11.2 ​Battery Note ===
823 823  
824 -=== 2.11.3  ​Battery Note ===
825 -
826 -
827 827  (((
828 828  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.
829 829  )))
... ... @@ -830,217 +830,326 @@
830 830  
831 831  
832 832  
833 -=== 2.11.4  Replace the battery ===
801 +=== 2.11.3 Replace the battery ===
834 834  
803 +(((
804 +If Battery is lower than 2.7v, user should replace the battery of LSE01.
805 +)))
835 835  
836 836  (((
837 -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).
808 +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.
838 838  )))
839 839  
811 +(((
812 +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)
813 +)))
840 840  
841 841  
842 -= 3. ​ Access NB-IoT Module =
843 843  
817 += 3. ​Using the AT Commands =
844 844  
845 -(((
846 -Users can directly access the AT command set of the NB-IoT module.
847 -)))
819 +== 3.1 Access AT Commands ==
848 848  
849 -(((
850 -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/]] 
851 851  
852 -
853 -)))
822 +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.
854 854  
855 -[[image:1657333200519-600.png]]
824 +[[image:1654501986557-872.png||height="391" width="800"]]
856 856  
857 857  
827 +Or if you have below board, use below connection:
858 858  
859 -= 4.  Using the AT Commands =
860 860  
830 +[[image:1654502005655-729.png||height="503" width="801"]]
861 861  
862 -== 4.1  Access AT Commands ==
863 863  
864 864  
865 -See this link for detail:  [[https:~~/~~/www.dropbox.com/sh/aaq2xcl0bzfu0yd/AAAEAHRa7Io_465ds4Y7-F3aa?dl=0>>https://www.dropbox.com/sh/aaq2xcl0bzfu0yd/AAAEAHRa7Io_465ds4Y7-F3aa?dl=0]]
834 +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:
866 866  
867 867  
868 -AT+<CMD>?  : Help on <CMD>
837 + [[image:1654502050864-459.png||height="564" width="806"]]
869 869  
870 -AT+<CMD>         : Run <CMD>
871 871  
872 -AT+<CMD>=<value> : Set the value
840 +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]]
873 873  
874 -AT+<CMD>=?  : Get the value
875 875  
843 +(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>? **(%%) : Help on <CMD>
876 876  
845 +(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD> **(%%) : Run <CMD>
846 +
847 +(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=<value>**(%%) : Set the value
848 +
849 +(% style="background-color:#dcdcdc" %)**AT+<CMD>=?AT+<CMD>=?**(%%)  : Get the value
850 +
851 +
877 877  (% style="color:#037691" %)**General Commands**(%%)      
878 878  
879 -AT  : Attention       
854 +(% style="background-color:#dcdcdc" %)**AT**(%%)  : Attention       
880 880  
881 -AT?  : Short Help     
856 +(% style="background-color:#dcdcdc" %)**AT?**(%%)  : Short Help     
882 882  
883 -ATZ  : MCU Reset    
858 +(% style="background-color:#dcdcdc" %)**ATZ**(%%)  : MCU Reset    
884 884  
885 -AT+TDC  : Application Data Transmission Interval
860 +(% style="background-color:#dcdcdc" %)**AT+TDC**(%%)  : Application Data Transmission Interval 
886 886  
887 -AT+CFG  : Print all configurations
888 888  
889 -AT+CFGMOD           : Working mode selection
863 +(% style="color:#037691" %)**Keys, IDs and EUIs management**
890 890  
891 -AT+INTMOD            : Set the trigger interrupt mode
865 +(% style="background-color:#dcdcdc" %)**AT+APPEUI**(%%)              : Application EUI      
892 892  
893 -AT+5VT  : Set extend the time of 5V power  
867 +(% style="background-color:#dcdcdc" %)**AT+APPKEY**(%%)              : Application Key     
894 894  
895 -AT+PRO  : Choose agreement
869 +(% style="background-color:#dcdcdc" %)**AT+APPSKEY**(%%)            : Application Session Key
896 896  
897 -AT+WEIGRE  : Get weight or set weight to 0
871 +(% style="background-color:#dcdcdc" %)**AT+DADDR**(%%)              : Device Address     
898 898  
899 -AT+WEIGAP  : Get or Set the GapValue of weight
873 +(% style="background-color:#dcdcdc" %)**AT+DEUI**(%%)                   : Device EUI     
900 900  
901 -AT+RXDL  : Extend the sending and receiving time
875 +(% style="background-color:#dcdcdc" %)**AT+NWKID**(%%)               : Network ID (You can enter this command change only after successful network connection) 
902 902  
903 -AT+CNTFAC  : Get or set counting parameters
877 +(% style="background-color:#dcdcdc" %)**AT+NWKSKEY**(%%)          : Network Session Key Joining and sending date on LoRa network  
904 904  
905 -AT+SERVADDR  : Server Address
879 +(% style="background-color:#dcdcdc" %)**AT+CFM**(%%)  : Confirm Mode       
906 906  
907 -AT+TR      : Get or Set record time"
881 +(% style="background-color:#dcdcdc" %)**AT+CFS**(%%)                     : Confirm Status       
908 908  
909 -AT+APN     : Get or set the APN
883 +(% style="background-color:#dcdcdc" %)**AT+JOIN**(%%)  : Join LoRa? Network       
910 910  
911 -AT+FBAND   : Get or Set whether to automatically modify the frequency band
885 +(% style="background-color:#dcdcdc" %)**AT+NJM**(%%)  : LoRa? Network Join Mode    
912 912  
913 -AT+DNSCFG  : Get or Set DNS Server
887 +(% style="background-color:#dcdcdc" %)**AT+NJS**(%%)                     : LoRa? Network Join Status    
914 914  
915 -AT+GETSENSORVALUE   : Returns the current sensor measurement
889 +(% style="background-color:#dcdcdc" %)**AT+RECV**(%%)                  : Print Last Received Data in Raw Format
916 916  
917 -AT+NOUD      : Get or Set the number of data to be uploaded
891 +(% style="background-color:#dcdcdc" %)**AT+RECVB**(%%)                : Print Last Received Data in Binary Format      
918 918  
919 -AT+CDP     : Read or Clear cached data
893 +(% style="background-color:#dcdcdc" %)**AT+SEND**(%%)                  : Send Text Data      
920 920  
921 -AT+LDDSALARM : Get or Set alarm of distance
895 +(% style="background-color:#dcdcdc" %)**AT+SENB**(%%)                  : Send Hexadecimal Data
922 922  
923 923  
924 -(% style="color:#037691" %)**COAP Management**      
898 +(% style="color:#037691" %)**LoRa Network Management**
925 925  
926 -AT+URI            : Resource parameters
900 +(% style="background-color:#dcdcdc" %)**AT+ADR**(%%)          : Adaptive Rate
927 927  
902 +(% style="background-color:#dcdcdc" %)**AT+CLASS**(%%)  : LoRa Class(Currently only support class A
928 928  
929 -(% style="color:#037691" %)**UDP Management**
904 +(% style="background-color:#dcdcdc" %)**AT+DCS**(%%)  : Duty Cycle Setting 
930 930  
931 -AT+CFM          : Upload confirmation mode (only valid for UDP)
906 +(% style="background-color:#dcdcdc" %)**AT+DR**(%%)  : Data Rate (Can Only be Modified after ADR=0)     
932 932  
908 +(% style="background-color:#dcdcdc" %)**AT+FCD**(%%)  : Frame Counter Downlink       
933 933  
934 -(% style="color:#037691" %)**MQTT Management**
910 +(% style="background-color:#dcdcdc" %)**AT+FCU**(%%)  : Frame Counter Uplink   
935 935  
936 -AT+CLIENT               : Get or Set MQTT client
912 +(% style="background-color:#dcdcdc" %)**AT+JN1DL**(%%)  : Join Accept Delay1
937 937  
938 -AT+UNAME  : Get or Set MQTT Username
914 +(% style="background-color:#dcdcdc" %)**AT+JN2DL**(%%)  : Join Accept Delay2
939 939  
940 -AT+PWD                  : Get or Set MQTT password
916 +(% style="background-color:#dcdcdc" %)**AT+PNM**(%%)  : Public Network Mode   
941 941  
942 -AT+PUBTOPIC  : Get or Set MQTT publish topic
918 +(% style="background-color:#dcdcdc" %)**AT+RX1DL**(%%)  : Receive Delay1      
943 943  
944 -AT+SUBTOPIC  : Get or Set MQTT subscription topic
920 +(% style="background-color:#dcdcdc" %)**AT+RX2DL**(%%)  : Receive Delay2      
945 945  
922 +(% style="background-color:#dcdcdc" %)**AT+RX2DR**(%%)  : Rx2 Window Data Rate 
946 946  
947 -(% style="color:#037691" %)**Information**          
924 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ**(%%)  : Rx2 Window Frequency
948 948  
949 -AT+FDR  : Factory Data Reset
926 +(% style="background-color:#dcdcdc" %)**AT+TXP**(%%)  : Transmit Power
950 950  
951 -AT+PWORD  : Serial Access Password
928 +(% style="background-color:#dcdcdc" %)**AT+ MOD**(%%)  : Set work mode
952 952  
953 953  
931 +(% style="color:#037691" %)**Information** 
954 954  
955 -= ​5.  FAQ =
933 +(% style="background-color:#dcdcdc" %)**AT+RSSI**(%%)           : RSSI of the Last Received Packet   
956 956  
935 +(% style="background-color:#dcdcdc" %)**AT+SNR**(%%)           : SNR of the Last Received Packet   
957 957  
958 -== 5.1 ​ How to Upgrade Firmware ==
937 +(% style="background-color:#dcdcdc" %)**AT+VER**(%%)           : Image Version and Frequency Band       
959 959  
939 +(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)           : Factory Data Reset
960 960  
941 +(% style="background-color:#dcdcdc" %)**AT+PORT**(%%)  : Application Port    
942 +
943 +(% style="background-color:#dcdcdc" %)**AT+CHS**(%%)  : Get or Set Frequency (Unit: Hz) for Single Channel Mode
944 +
945 + (% style="background-color:#dcdcdc" %)**AT+CHE**(%%)  : Get or Set eight channels mode, Only for US915, AU915, CN470
946 +
947 +
948 += ​4. FAQ =
949 +
950 +== 4.1 ​How to change the LoRa Frequency Bands/Region? ==
951 +
961 961  (((
962 -User can upgrade the firmware for 1) bug fix, 2) new feature release.
953 +You can follow the instructions for [[how to upgrade image>>||anchor="H2.10200BFirmwareChangeLog"]].
954 +When downloading the images, choose the required image file for download. ​
963 963  )))
964 964  
965 965  (((
966 -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]]
958 +
967 967  )))
968 968  
969 969  (((
970 -(% style="color:red" %)**Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.**
962 +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.
971 971  )))
972 972  
965 +(((
966 +
967 +)))
973 973  
969 +(((
970 +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.
971 +)))
974 974  
975 -= 6.  Trouble Shooting =
973 +(((
974 +
975 +)))
976 976  
977 +(((
978 +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.
979 +)))
977 977  
978 -== 6.1  ​Connection problem when uploading firmware ==
981 +[[image:image-20220606154726-3.png]]
979 979  
980 980  
984 +When you use the TTN network, the US915 frequency bands use are:
985 +
986 +* 903.9 - SF7BW125 to SF10BW125
987 +* 904.1 - SF7BW125 to SF10BW125
988 +* 904.3 - SF7BW125 to SF10BW125
989 +* 904.5 - SF7BW125 to SF10BW125
990 +* 904.7 - SF7BW125 to SF10BW125
991 +* 904.9 - SF7BW125 to SF10BW125
992 +* 905.1 - SF7BW125 to SF10BW125
993 +* 905.3 - SF7BW125 to SF10BW125
994 +* 904.6 - SF8BW500
995 +
981 981  (((
982 -**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]]
997 +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:
998 +
999 +* (% style="color:#037691" %)**AT+CHE=2**
1000 +* (% style="color:#037691" %)**ATZ**
983 983  )))
984 984  
985 -(% class="wikigeneratedid" %)
986 986  (((
987 987  
1005 +
1006 +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.
988 988  )))
989 989  
1009 +(((
1010 +
1011 +)))
990 990  
991 -== 6.2  AT Command input doesn't work ==
1013 +(((
1014 +The **AU915** band is similar. Below are the AU915 Uplink Channels.
1015 +)))
992 992  
1017 +[[image:image-20220606154825-4.png]]
993 993  
1019 +
1020 +== 4.2 ​Can I calibrate LSE01 to different soil types? ==
1021 +
1022 +LSE01 is calibrated for saline-alkali soil and loamy soil. If users want to use it for other soil, they can calibrate the value in the IoT platform base on the value measured by saline-alkali soil and loamy soil. The formula can be found at [[this link>>https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/LSE01/&file=Calibrate_to_other_Soil_20220605.pdf]].
1023 +
1024 +
1025 += 5. Trouble Shooting =
1026 +
1027 +== 5.1 ​Why I can't join TTN in US915 / AU915 bands? ==
1028 +
1029 +It is due to channel mapping. Please see the [[Eight Channel Mode>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.19EightChannelMode"]] section above for details.
1030 +
1031 +
1032 +== 5.2 AT Command input doesn't work ==
1033 +
994 994  (((
995 995  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.
1036 +)))
996 996  
997 -
1038 +
1039 +== 5.3 Device rejoin in at the second uplink packet ==
1040 +
1041 +(% style="color:#4f81bd" %)**Issue describe as below:**
1042 +
1043 +[[image:1654500909990-784.png]]
1044 +
1045 +
1046 +(% style="color:#4f81bd" %)**Cause for this issue:**
1047 +
1048 +(((
1049 +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.
998 998  )))
999 999  
1000 1000  
1001 -= 7. ​ Order Info =
1053 +(% style="color:#4f81bd" %)**Solution: **
1002 1002  
1055 +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:
1003 1003  
1004 -Part Number**:** (% style="color:#4f81bd" %)**NSDDS75**
1057 +[[image:1654500929571-736.png||height="458" width="832"]]
1005 1005  
1006 1006  
1060 += 6. ​Order Info =
1061 +
1062 +
1063 +Part Number**:** (% style="color:#4f81bd" %)**LSE01-XX-YY**
1064 +
1065 +
1066 +(% style="color:#4f81bd" %)**XX**(%%)**:** The default frequency band
1067 +
1068 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
1069 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
1070 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band
1071 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
1072 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
1073 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
1074 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
1075 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
1076 +
1077 +(% style="color:#4f81bd" %)**YY**(%%)**: **Battery Option
1078 +
1079 +* (% style="color:red" %)**4**(%%): 4000mAh battery
1080 +* (% style="color:red" %)**8**(%%): 8500mAh battery
1081 +
1007 1007  (% class="wikigeneratedid" %)
1008 1008  (((
1009 1009  
1010 1010  )))
1011 1011  
1012 -= 8.  Packing Info =
1087 += 7. Packing Info =
1013 1013  
1014 1014  (((
1015 1015  
1016 1016  
1017 1017  (% style="color:#037691" %)**Package Includes**:
1093 +)))
1018 1018  
1019 -* NDDS75 NB-IoT Distance Detect Sensor Node x 1
1020 -* External antenna x 1
1095 +* (((
1096 +LSE01 LoRaWAN Soil Moisture & EC Sensor x 1
1021 1021  )))
1022 1022  
1023 1023  (((
1024 1024  
1025 1025  
1026 -
1027 1027  (% style="color:#037691" %)**Dimension and weight**:
1103 +)))
1028 1028  
1029 -* Device Size: 13.0 x 5 x 4.5 cm
1030 -* Device Weight: 150g
1031 -* Package Size / pcs : 15 x 12x 5.5 cm
1032 -* Weight / pcs : 220g
1105 +* (((
1106 +Device Size: cm
1033 1033  )))
1108 +* (((
1109 +Device Weight: g
1110 +)))
1111 +* (((
1112 +Package Size / pcs : cm
1113 +)))
1114 +* (((
1115 +Weight / pcs : g
1034 1034  
1035 -(((
1036 1036  
1037 -
1038 -
1039 -
1040 1040  )))
1041 1041  
1042 -= 9.  Support =
1120 += 8. Support =
1043 1043  
1044 -
1045 1045  * 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.
1046 1046  * 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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