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Summary

Details

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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
... ... @@ -1,73 +1,61 @@
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  
... ... @@ -81,6 +81,7 @@
81 81  * Supply Voltage: 2.1v ~~ 3.6v
82 82  * Operating Temperature: -40 ~~ 85°C
83 83  
72 +
84 84  (% style="color:#037691" %)**NB-IoT Spec:**
85 85  
86 86  * - B1 @H-FDD: 2100MHz
... ... @@ -90,740 +90,719 @@
90 90  * - B20 @H-FDD: 800MHz
91 91  * - B28 @H-FDD: 700MHz
92 92  
93 -(% style="color:#037691" %)**Battery:**
94 94  
95 -* Li/SOCI2 un-chargeable battery
96 -* Capacity: 8500mAh
97 -* Self Discharge: <1% / Year @ 25°C
98 -* Max continuously current: 130mA
99 -* Max boost current: 2A, 1 second
83 +(% style="color:#037691" %)**Probe Specification:**
100 100  
101 -(% style="color:#037691" %)**Power Consumption**
85 +Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height.
102 102  
103 -* STOP Mode: 10uA @ 3.3v
104 -* Max transmit power: 350mA@3.3v
87 +[[image:image-20220708101224-1.png]]
105 105  
106 106  
107 107  
108 108  == ​1.4  Applications ==
109 109  
110 -
111 -* Smart Buildings & Home Automation
112 -* Logistics and Supply Chain Management
113 -* Smart Metering
114 114  * Smart Agriculture
115 -* Smart Cities
116 -* Smart Factory
117 117  
118 118  (% class="wikigeneratedid" id="H200B1.5FirmwareChangelog" %)
119 119  ​
120 120  
121 -
122 -
123 123  == 1.5  Pin Definitions ==
124 124  
125 125  
126 -[[image:1657328609906-564.png]]
101 +[[image:1657246476176-652.png]]
127 127  
128 128  
129 129  
130 -= 2.  Use NDDS75 to communicate with IoT Server =
105 += 2. Configure LSE01 to connect to LoRaWAN network =
131 131  
107 +== 2.1 How it works ==
132 132  
133 -== 2.1  How it works ==
134 -
135 -
136 136  (((
137 -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
138 138  )))
139 139  
140 -
141 141  (((
142 -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"]].
143 143  )))
144 144  
145 -(((
146 -
147 -)))
148 148  
149 -[[image:1657328659945-416.png]]
150 150  
151 -(((
152 -
153 -)))
119 +== 2.2 ​Quick guide to connect to LoRaWAN server (OTAA) ==
154 154  
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.
155 155  
156 -== 2.2 ​ Configure the NDDS75 ==
157 157  
124 +[[image:1654503992078-669.png]]
158 158  
159 -=== 2.2.1 Test Requirement ===
160 160  
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.
161 161  
162 -(((
163 -To use NDDS75 in your city, make sure meet below requirements:
164 -)))
165 165  
166 -* Your local operator has already distributed a NB-IoT Network there.
167 -* The local NB-IoT network used the band that NDDS75 supports.
168 -* 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.
169 169  
170 -(((
171 -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.
172 -)))
132 +Each LSE01 is shipped with a sticker with the default device EUI as below:
173 173  
134 +[[image:image-20220606163732-6.jpeg]]
174 174  
175 -[[image:1657328756309-230.png]]
136 +You can enter this key in the LoRaWAN Server portal. Below is TTN screen shot:
176 176  
138 +**Add APP EUI in the application**
177 177  
178 178  
179 -=== 2.2.2 Insert SIM card ===
141 +[[image:1654504596150-405.png]]
180 180  
181 181  
182 -(((
183 -Insert the NB-IoT Card get from your provider.
184 -)))
185 185  
186 -(((
187 -User need to take out the NB-IoT module and insert the SIM card like below:
188 -)))
145 +**Add APP KEY and DEV EUI**
189 189  
147 +[[image:1654504683289-357.png]]
190 190  
191 -[[image:1657328884227-504.png]]
192 192  
193 193  
151 +(% style="color:blue" %)**Step 2**(%%): Power on LSE01
194 194  
195 -=== 2.2.3 Connect USB – TTL to NDDS75 to configure it ===
196 196  
154 +Put a Jumper on JP2 to power on the device. ( The Jumper must be in FLASH position).
197 197  
198 -(((
199 -(((
200 -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.
201 -)))
202 -)))
156 +[[image:image-20220606163915-7.png]]
203 203  
204 -[[image:image-20220709092052-2.png]]
205 205  
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.
206 206  
207 -(% style="color:blue" %)**Connection:**
161 +[[image:1654504778294-788.png]]
208 208  
209 - (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND**
210 210  
211 -**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**
212 212  
213 -**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**
165 +== 2.3 Uplink Payload ==
214 214  
215 215  
216 -In the PC, use below serial tool settings:
168 +=== 2.3.1 MOD~=0(Default Mode) ===
217 217  
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**
170 +LSE01 will uplink payload via LoRaWAN with below payload format: 
223 223  
224 224  (((
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.
173 +Uplink payload includes in total 11 bytes.
226 226  )))
227 227  
228 -[[image:1657329814315-101.png]]
176 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
177 +|(((
178 +**Size**
229 229  
180 +**(bytes)**
181 +)))|**2**|**2**|**2**|**2**|**2**|**1**
182 +|**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
183 +Temperature
230 230  
231 -(((
232 -(% 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)
233 233  )))
234 234  
192 +=== 2.3.2 MOD~=1(Original value) ===
235 235  
194 +This mode can get the original AD value of moisture and original conductivity (with temperature drift compensation).
236 236  
237 -=== 2.2.4 Use CoAP protocol to uplink data ===
196 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
197 +|(((
198 +**Size**
238 238  
200 +**(bytes)**
201 +)))|**2**|**2**|**2**|**2**|**2**|**1**
202 +|**Value**|[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(((
203 +Temperature
239 239  
240 -(% 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
241 241  
209 +(Optional)
210 +)))
242 242  
212 +=== 2.3.3 Battery Info ===
213 +
243 243  (((
244 -**Use below commands:**
215 +Check the battery voltage for LSE01.
245 245  )))
246 246  
247 -* (((
248 -(% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
218 +(((
219 +Ex1: 0x0B45 = 2885mV
249 249  )))
250 -* (((
251 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/  to set CoAP server address and port
221 +
222 +(((
223 +Ex2: 0x0B49 = 2889mV
252 252  )))
253 -* (((
254 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/  Set COAP resource path
255 255  
256 256  
257 -
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.
258 258  )))
259 259  
260 260  (((
261 -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 +)))
262 262  
238 +(((
263 263  
264 264  )))
265 265  
266 -[[image:1657330452568-615.png]]
242 +(((
243 +(% style="color:#4f81bd" %)**05DC(H) = 1500(D) /100 = 15%.**
244 +)))
267 267  
268 268  
269 269  
248 +=== 2.3.5 Soil Temperature ===
249 +
270 270  (((
271 -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 +)))
272 272  
273 -
254 +(((
255 +**Example**:
274 274  )))
275 275  
276 -[[image:1657330472797-498.png]]
258 +(((
259 +If payload is 0105H: ((0x0105 & 0x8000)>>15 === 0),temp = 0105(H)/100 = 2.61 °C
260 +)))
277 277  
262 +(((
263 +If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/100 = -1.29 °C
264 +)))
278 278  
279 279  
280 -=== 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
281 281  
268 +=== 2.3.6 Soil Conductivity (EC) ===
282 282  
283 -* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/  Set to use UDP protocol to uplink
284 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/  to set UDP server address and port
285 -* (% 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 +)))
286 286  
287 -[[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 +)))
288 288  
278 +(((
279 +Generally, the EC value of irrigation water is less than 800uS / cm.
280 +)))
289 289  
290 -[[image:1657330533775-472.png]]
282 +(((
283 +
284 +)))
291 291  
286 +(((
287 +
288 +)))
292 292  
290 +=== 2.3.7 MOD ===
293 293  
294 -=== 2.2.6 Use MQTT protocol to uplink data ===
292 +Firmware version at least v2.1 supports changing mode.
295 295  
294 +For example, bytes[10]=90
296 296  
297 -* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/  Set to use MQTT protocol to uplink
298 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/  Set MQTT server address and port
299 -* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/  Set up the CLIENT of MQTT
300 -* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/  Set the username of MQTT
301 -* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/  Set the password of MQTT
302 -* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/  Set the sending topic of MQTT
303 -* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/  Set the subscription topic of MQTT
296 +mod=(bytes[10]>>7)&0x01=1.
304 304  
305 -[[image:1657249978444-674.png]]
306 306  
299 +**Downlink Command:**
307 307  
308 -[[image:1657330723006-866.png]]
301 +If payload = 0x0A00, workmode=0
309 309  
303 +If** **payload =** **0x0A01, workmode=1
310 310  
305 +
306 +
307 +=== 2.3.8 ​Decode payload in The Things Network ===
308 +
309 +While using TTN network, you can add the payload format to decode the payload.
310 +
311 +
312 +[[image:1654505570700-128.png]]
313 +
311 311  (((
312 -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.
315 +The payload decoder function for TTN is here:
313 313  )))
314 314  
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 +)))
315 315  
316 316  
317 -=== 2.2.7 Use TCP protocol to uplink data ===
323 +== 2.4 Uplink Interval ==
318 318  
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"]]
319 319  
320 -* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/  Set to use TCP protocol to uplink
321 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/  to set TCP server address and port
322 322  
323 -[[image:image-20220709093918-1.png]]
324 324  
329 +== 2.5 Downlink Payload ==
325 325  
326 -[[image:image-20220709093918-2.png]]
331 +By default, LSE50 prints the downlink payload to console port.
327 327  
333 +[[image:image-20220606165544-8.png]]
328 328  
329 329  
330 -=== 2.2.8 Change Update Interval ===
336 +(((
337 +(% style="color:blue" %)**Examples:**
338 +)))
331 331  
340 +(((
341 +
342 +)))
332 332  
333 -User can use below command to change the (% style="color:green" %)**uplink interval**.
344 +* (((
345 +(% style="color:blue" %)**Set TDC**
346 +)))
334 334  
335 -* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/  Set Update Interval to 600s
348 +(((
349 +If the payload=0100003C, it means set the END Node’s TDC to 0x00003C=60(S), while type code is 01.
350 +)))
336 336  
337 337  (((
338 -
353 +Payload:    01 00 00 1E    TDC=30S
354 +)))
339 339  
356 +(((
357 +Payload:    01 00 00 3C    TDC=60S
358 +)))
340 340  
341 -(% style="color:red" %)**NOTE:**
360 +(((
361 +
362 +)))
342 342  
343 -(% style="color:red" %)**1. By default, the device will send an uplink message every 1 hour.**
364 +* (((
365 +(% style="color:blue" %)**Reset**
366 +)))
344 344  
345 -(% style="color:red" %)**2. When the firmware version is v1.3.2 and later firmware:**
368 +(((
369 +If payload = 0x04FF, it will reset the LSE01
346 346  )))
347 347  
348 -(% 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).**
349 349  
373 +* (% style="color:blue" %)**CFM**
350 350  
375 +Downlink Payload: 05000001, Set AT+CFM=1 or 05000000 , set AT+CFM=0
351 351  
352 -== 2.3  Uplink Payload ==
353 353  
354 354  
355 -=== 2.3.1  Before Firmware v1.3.2 ===
379 +== 2.6 ​Show Data in DataCake IoT Server ==
356 356  
381 +(((
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:
383 +)))
357 357  
358 -In this mode, uplink payload includes in total 14 bytes
385 +(((
386 +
387 +)))
359 359  
360 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
361 -|=(% style="width: 60px;" %)(((
362 -**Size(bytes)**
363 -)))|=(% style="width: 60px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 100px;" %)**2**|=(% style="width: 60px;" %)**1**
364 -|(% 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"]]
389 +(((
390 +(% style="color:blue" %)**Step 1**(%%):  Be sure that your device is programmed and properly connected to the network at this time.
391 +)))
365 365  
366 366  (((
367 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS751 uplink data.
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:
368 368  )))
369 369  
370 370  
371 -[[image:1657331036973-987.png]]
398 +[[image:1654505857935-743.png]]
372 372  
373 373  
401 +[[image:1654505874829-548.png]]
374 374  
375 -The payload is **ASCII** string, representative same HEX:
376 376  
377 -(% style="background-color:yellow" %)**0x 724031556159 0064 0c6c 19 0292 00 **
404 +(% style="color:blue" %)**Step 3**(%%)**:**  Create an account or log in Datacake.
378 378  
379 -**where :**
406 +(% style="color:blue" %)**Step 4**(%%)**:**  Search the LSE01 and add DevEUI.
380 380  
381 -* (% style="color:#037691" %)**Device ID:**(%%) 0x724031556159 = 724031556159
382 382  
383 -* (% style="color:#037691" %)**Version:**(%%)  0x0064=100=1.0.0
409 +[[image:1654505905236-553.png]]
384 384  
385 -* (% style="color:#037691" %)**BAT:** (%%) 0x0c6c = 3180 mV = 3.180V
386 386  
387 -* (% style="color:#037691" %)**Signal:**(%%)  0x19 = 25
412 +After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
388 388  
389 -* (% style="color:#037691" %)**Distance:**  (%%)0x0292= 658 mm
414 +[[image:1654505925508-181.png]]
390 390  
391 -* (% style="color:#037691" %)**Interrupt:**(%%) 0x00 = 0
392 392  
393 393  
418 +== 2.7 Frequency Plans ==
394 394  
395 -=== **2.3.2  Since firmware v1.3.2** ===
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.
396 396  
397 397  
398 -In this mode, uplink payload includes 69 bytes in total by default.
423 +=== 2.7.1 EU863-870 (EU868) ===
399 399  
400 -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.
425 +(% style="color:#037691" %)** Uplink:**
401 401  
402 -(% border="2" style="background-color:#ffffcc; color:green; width:896px" %)
403 -|(% 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
404 -|(% 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.......
427 +868.1 - SF7BW125 to SF12BW125
405 405  
406 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
429 +868.3 - SF7BW125 to SF12BW125 and SF7BW250
407 407  
408 -[[image:image-20220908175246-1.png]]
431 +868.5 - SF7BW125 to SF12BW125
409 409  
433 +867.1 - SF7BW125 to SF12BW125
410 410  
411 -The payload is ASCII string, representative same HEX:
435 +867.3 - SF7BW125 to SF12BW125
412 412  
413 -**0x (% style="color:red" %)f867787050213317 (% style="color:blue" %)0084 (% style="color:green" %)0cf4 (% style="color:#00b0f0" %)1e (% style="color:#7030a0" %)01 (% style="color:#d60093" %)00(% style="color:#a14d07" %) 0039 (% style="color:#0020b0" %)6315537b (% style="color:#663300" %)00396319baf0 00396319ba3c 00396319b988 00396319b8d4 00396319b820 00396319b76c 00396319b6b8 00396319b604 (%%)**
437 +867.5 - SF7BW125 to SF12BW125
414 414  
415 -**where:**
439 +867.7 - SF7BW125 to SF12BW125
416 416  
417 -* (% style="color:#037691" %)**Device ID:**(%%) f867787050213317 = f867787050213317
441 +867.9 - SF7BW125 to SF12BW125
418 418  
419 -* (% style="color:#037691" %)**Version:**(%%) 0x0084=132=1.3.2
443 +868.8 - FSK
420 420  
421 -* (% style="color:#037691" %)**BAT:**(%%)  0x0cf4 = 3316 mV = 3.316V
422 422  
423 -* (% style="color:#037691" %)**Singal:**(%%)  0x1e = 30
446 +(% style="color:#037691" %)** Downlink:**
424 424  
425 -* (% style="color:#037691" %)**Mod:**(%%)**  **0x01 = 1
448 +Uplink channels 1-9 (RX1)
426 426  
427 -* (% style="color:#037691" %)**Interrupt:**(%%) 0x00= 0
450 +869.525 - SF9BW125 (RX2 downlink only)
428 428  
429 -* (% style="color:#037691" %)**Distance:**(%%) 0x0039= 57 = 57
430 430  
431 -* (% style="color:#037691" %)**Time stamp:**(%%) 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
432 432  
433 -* (% style="color:#037691" %)**Distance,Time stamp:**(%%) 00396319baf0
454 +=== 2.7.2 US902-928(US915) ===
434 434  
435 -* (% style="color:#037691" %)**8 sets of recorded data: Distance,Time stamp :**(%%) //**00396319ba3c**//,.......
456 +Used in USA, Canada and South America. Default use CHE=2
436 436  
458 +(% style="color:#037691" %)**Uplink:**
437 437  
460 +903.9 - SF7BW125 to SF10BW125
438 438  
439 -== 2.4  Payload Explanation and Sensor Interface ==
462 +904.1 - SF7BW125 to SF10BW125
440 440  
464 +904.3 - SF7BW125 to SF10BW125
441 441  
442 -=== 2.4.1  Device ID ===
466 +904.5 - SF7BW125 to SF10BW125
443 443  
468 +904.7 - SF7BW125 to SF10BW125
444 444  
445 -(((
446 -By default, the Device ID equal to the last 6 bytes of IMEI.
447 -)))
470 +904.9 - SF7BW125 to SF10BW125
448 448  
449 -(((
450 -User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
472 +905.1 - SF7BW125 to SF10BW125
451 451  
452 -
453 -)))
474 +905.3 - SF7BW125 to SF10BW125
454 454  
455 -(((
456 -(% style="color:blue" %)**Example :**
457 -)))
458 458  
459 -(((
460 -AT+DEUI=A84041F15612
461 -)))
477 +(% style="color:#037691" %)**Downlink:**
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 -)))
479 +923.3 - SF7BW500 to SF12BW500
466 466  
481 +923.9 - SF7BW500 to SF12BW500
467 467  
468 -(% style="color:red" %)**NOTE: When the firmware version is v1.3.2 and later firmware:**
483 +924.5 - SF7BW500 to SF12BW500
469 469  
470 -(% style="color:red" %)**By default, the Device ID equal to the last 15 bits of IMEI.**
485 +925.1 - SF7BW500 to SF12BW500
471 471  
472 -User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
487 +925.7 - SF7BW500 to SF12BW500
473 473  
489 +926.3 - SF7BW500 to SF12BW500
474 474  
475 -(% style="color:blue" %)**Example :**
491 +926.9 - SF7BW500 to SF12BW500
476 476  
477 -AT+DEUI=868411056754138
493 +927.5 - SF7BW500 to SF12BW500
478 478  
495 +923.3 - SF12BW500(RX2 downlink only)
479 479  
480 480  
481 -=== 2.4.2  Version Info ===
482 482  
499 +=== 2.7.3 CN470-510 (CN470) ===
483 483  
484 -(((
485 -Specify the software version: 0x64=100, means firmware version 1.00.
486 -)))
501 +Used in China, Default use CHE=1
487 487  
488 -(((
489 -For example: 0x00 64 : this device is NDDS75 with firmware version 1.0.0.
490 -)))
503 +(% style="color:#037691" %)**Uplink:**
491 491  
505 +486.3 - SF7BW125 to SF12BW125
492 492  
507 +486.5 - SF7BW125 to SF12BW125
493 493  
494 -=== 2.4.3  Battery Info ===
509 +486.7 - SF7BW125 to SF12BW125
495 495  
511 +486.9 - SF7BW125 to SF12BW125
496 496  
497 -(((
498 -Ex1: 0x0B45 = 2885mV
499 -)))
513 +487.1 - SF7BW125 to SF12BW125
500 500  
501 -(((
502 -Ex2: 0x0B49 = 2889mV
503 -)))
515 +487.3 - SF7BW125 to SF12BW125
504 504  
517 +487.5 - SF7BW125 to SF12BW125
505 505  
519 +487.7 - SF7BW125 to SF12BW125
506 506  
507 -=== 2.4.4  Signal Strength ===
508 508  
522 +(% style="color:#037691" %)**Downlink:**
509 509  
510 -(((
511 -NB-IoT Network signal Strength.
512 -)))
524 +506.7 - SF7BW125 to SF12BW125
513 513  
514 -(((
515 -**Ex1: 0x1d = 29**
516 -)))
526 +506.9 - SF7BW125 to SF12BW125
517 517  
518 -(((
519 -(% style="color:blue" %)**0**(%%)  -113dBm or less
520 -)))
528 +507.1 - SF7BW125 to SF12BW125
521 521  
522 -(((
523 -(% style="color:blue" %)**1**(%%)  -111dBm
524 -)))
530 +507.3 - SF7BW125 to SF12BW125
525 525  
526 -(((
527 -(% style="color:blue" %)**2...30**(%%) -109dBm... -53dBm
528 -)))
532 +507.5 - SF7BW125 to SF12BW125
529 529  
530 -(((
531 -(% style="color:blue" %)**31**  (%%) -51dBm or greater
532 -)))
534 +507.7 - SF7BW125 to SF12BW125
533 533  
534 -(((
535 -(% style="color:blue" %)**99**   (%%) Not known or not detectable
536 -)))
536 +507.9 - SF7BW125 to SF12BW125
537 537  
538 +508.1 - SF7BW125 to SF12BW125
538 538  
540 +505.3 - SF12BW125 (RX2 downlink only)
539 539  
540 -=== 2.4.5  Distance ===
541 541  
542 542  
543 -Get the distance. Flat object range 280mm - 7500mm.
544 +=== 2.7.4 AU915-928(AU915) ===
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 -)))
546 +Default use CHE=2
548 548  
549 -(((
550 -(((
551 -(% style="color:blue" %)** 0B05(H) = 2821(D) = 2821mm.**
552 -)))
553 -)))
548 +(% style="color:#037691" %)**Uplink:**
554 554  
555 -(((
556 -
557 -)))
550 +916.8 - SF7BW125 to SF12BW125
558 558  
559 -(((
560 -
561 -)))
552 +917.0 - SF7BW125 to SF12BW125
562 562  
563 -=== 2.4.6  Digital Interrupt ===
554 +917.2 - SF7BW125 to SF12BW125
564 564  
556 +917.4 - SF7BW125 to SF12BW125
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 -)))
558 +917.6 - SF7BW125 to SF12BW125
569 569  
570 -(((
571 -The command is:
572 -)))
560 +917.8 - 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 -)))
562 +918.0 - SF7BW125 to SF12BW125
577 577  
564 +918.2 - 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 -)))
582 582  
567 +(% style="color:#037691" %)**Downlink:**
583 583  
584 -(((
585 -Example:
586 -)))
569 +923.3 - SF7BW500 to SF12BW500
587 587  
588 -(((
589 -0x(00): Normal uplink packet.
590 -)))
571 +923.9 - SF7BW500 to SF12BW500
591 591  
592 -(((
593 -0x(01): Interrupt Uplink Packet.
594 -)))
573 +924.5 - SF7BW500 to SF12BW500
595 595  
575 +925.1 - SF7BW500 to SF12BW500
596 596  
577 +925.7 - SF7BW500 to SF12BW500
597 597  
598 -=== 2.4.7  ​+5V Output ===
579 +926.3 - SF7BW500 to SF12BW500
599 599  
581 +926.9 - SF7BW500 to SF12BW500
600 600  
601 -(((
602 -NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling. 
603 -)))
583 +927.5 - SF7BW500 to SF12BW500
604 604  
585 +923.3 - SF12BW500(RX2 downlink only)
605 605  
606 -(((
607 -The 5V output time can be controlled by AT Command.
608 608  
609 -
610 -)))
611 611  
612 -(((
613 -(% style="color:blue" %)**AT+5VT=1000**
589 +=== 2.7.5 AS920-923 & AS923-925 (AS923) ===
614 614  
615 -
616 -)))
591 +(% style="color:#037691" %)**Default Uplink channel:**
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 -)))
593 +923.2 - SF7BW125 to SF10BW125
621 621  
595 +923.4 - SF7BW125 to SF10BW125
622 622  
623 623  
624 -== 2.5  Downlink Payload ==
598 +(% style="color:#037691" %)**Additional Uplink Channel**:
625 625  
600 +(OTAA mode, channel added by JoinAccept message)
626 626  
627 -By default, NDDS75 prints the downlink payload to console port.
602 +(% style="color:#037691" %)**AS920~~AS923 for Japan, Malaysia, Singapore**:
628 628  
629 -[[image:image-20220709100028-1.png]]
604 +922.2 - SF7BW125 to SF10BW125
630 630  
606 +922.4 - SF7BW125 to SF10BW125
631 631  
632 -(((
633 -(% style="color:blue" %)**Examples:**
634 -)))
608 +922.6 - SF7BW125 to SF10BW125
635 635  
636 -(((
637 -
638 -)))
610 +922.8 - SF7BW125 to SF10BW125
639 639  
640 -* (((
641 -(% style="color:blue" %)**Set TDC**
642 -)))
612 +923.0 - SF7BW125 to SF10BW125
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 -)))
614 +922.0 - SF7BW125 to SF10BW125
647 647  
648 -(((
649 -Payload:    01 00 00 1E    TDC=30S
650 -)))
651 651  
652 -(((
653 -Payload:    01 00 00 3C    TDC=60S
654 -)))
617 +(% style="color:#037691" %)**AS923 ~~ AS925 for Brunei, Cambodia, Hong Kong, Indonesia, Laos, Taiwan, Thailand, Vietnam**:
655 655  
656 -(((
657 -
658 -)))
619 +923.6 - SF7BW125 to SF10BW125
659 659  
660 -* (((
661 -(% style="color:blue" %)**Reset**
662 -)))
621 +923.8 - SF7BW125 to SF10BW125
663 663  
664 -(((
665 -If payload = 0x04FF, it will reset the NDDS75
666 -)))
623 +924.0 - SF7BW125 to SF10BW125
667 667  
625 +924.2 - SF7BW125 to SF10BW125
668 668  
669 -* (% style="color:blue" %)**INTMOD**
627 +924.4 - SF7BW125 to SF10BW125
670 670  
671 -(((
672 -Downlink Payload: 06000003, Set AT+INTMOD=3
673 -)))
629 +924.6 - SF7BW125 to SF10BW125
674 674  
675 675  
632 +(% style="color:#037691" %)** Downlink:**
676 676  
677 -== 2.6  Distance alarm function(Since firmware v1.3.2) ==
634 +Uplink channels 1-8 (RX1)
678 678  
636 +923.2 - SF10BW125 (RX2)
679 679  
680 -(% style="color:blue" %)** ➢ AT Command:**
681 681  
682 -(% style="color:#037691" %)** AT+ LDDSALARM=min,max**
683 683  
684 -² When min=0, and max≠0, Alarm higher than max
640 +=== 2.7.6 KR920-923 (KR920) ===
685 685  
686 -² When min≠0, and max=0, Alarm lower than min
642 +Default channel:
687 687  
688 -² When min≠0 and max≠0, Alarm higher than max or lower than min
644 +922.1 - SF7BW125 to SF12BW125
689 689  
646 +922.3 - SF7BW125 to SF12BW125
690 690  
691 -(% style="color:blue" %)** Example:**
648 +922.5 - SF7BW125 to SF12BW125
692 692  
693 -**AT+ LDDSALARM=260,2000**  ~/~/ Alarm when distance lower than 260.
694 694  
651 +(% style="color:#037691" %)**Uplink: (OTAA mode, channel added by JoinAccept message)**
695 695  
653 +922.1 - SF7BW125 to SF12BW125
696 696  
697 -== 2.7  Set the number of data to be uploaded and the recording time ==
655 +922.3 - SF7BW125 to SF12BW125
698 698  
657 +922.5 - SF7BW125 to SF12BW125
699 699  
700 -(% style="color:blue" %)** ➢ AT Command:**
659 +922.7 - SF7BW125 to SF12BW125
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)
703 -* (% 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.
661 +922.9 - SF7BW125 to SF12BW125
704 704  
705 - The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:**
663 +923.1 - SF7BW125 to SF12BW125
706 706  
707 -[[image:image-20221009001114-1.png||height="687" width="955"]]
665 +923.3 - SF7BW125 to SF12BW125
708 708  
709 709  
668 +(% style="color:#037691" %)**Downlink:**
710 710  
711 -== 2.8  Read or Clear cached data ==
670 +Uplink channels 1-7(RX1)
712 712  
672 +921.9 - SF12BW125 (RX2 downlink only; SF12BW125 might be changed to SF9BW125)
713 713  
714 -(% style="color:blue" %)** ➢ AT Command:**
715 715  
716 -* (% style="color:#037691" %)** AT+CDP ** (%%) ~/~/  Read cached data
717 -* (% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/  Clear cached data
718 718  
719 -[[image:image-20220908175333-2.png]]
676 +=== 2.7.7 IN865-867 (IN865) ===
720 720  
678 +(% style="color:#037691" %)** Uplink:**
721 721  
680 +865.0625 - SF7BW125 to SF12BW125
722 722  
723 -== 2.9  ​LED Indicator ==
682 +865.4025 - SF7BW125 to SF12BW125
724 724  
684 +865.9850 - SF7BW125 to SF12BW125
725 725  
726 -The NDDS75 has an internal LED which is to show the status of different state.
727 727  
687 +(% style="color:#037691" %) **Downlink:**
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.
689 +Uplink channels 1-3 (RX1)
733 733  
734 -(((
735 -
736 -)))
691 +866.550 - SF10BW125 (RX2)
737 737  
738 738  
739 739  
740 -== 2.10  ​Firmware Change Log ==
741 741  
696 +== 2.8 LED Indicator ==
742 742  
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 +
743 743  (((
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]]
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.
745 745  )))
715 +)))
746 746  
717 +
718 +
719 +[[image:1654506665940-119.png]]
720 +
747 747  (((
748 -
722 +Dig a hole with diameter > 20CM.
749 749  )))
750 750  
751 751  (((
752 -Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
726 +Horizontal insert the probe to the soil and fill the hole for long term measurement.
753 753  )))
754 754  
755 755  
730 +== 2.10 ​Firmware Change Log ==
756 756  
757 -== 2.11  ​Battery Analysis ==
732 +(((
733 +**Firmware download link:**
734 +)))
758 758  
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 +)))
759 759  
760 -=== 2.11.1  ​Battery Type ===
740 +(((
741 +
742 +)))
761 761  
762 -
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.
745 +**Firmware Upgrade Method: **[[Firmware Upgrade Instruction>>doc:Main.Firmware Upgrade Instruction for STM32 base products.WebHome]]
765 765  )))
766 766  
767 767  (((
768 -The battery is designed to last for several years depends on the actually use environment and update interval. 
749 +
769 769  )))
770 770  
771 771  (((
772 -The battery related documents as below:
753 +**V1.0.**
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 -
779 779  (((
780 -[[image:image-20220709101450-2.png]]
757 +Release
781 781  )))
782 782  
783 783  
761 +== 2.11 ​Battery Analysis ==
784 784  
785 -=== 2.11.2  Power consumption Analyze ===
763 +=== 2.11.1 ​Battery Type ===
786 786  
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.
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.
790 790  )))
791 791  
792 -
793 793  (((
794 -Instruction to use as below:
770 +The battery is designed to last for more than 5 years for the LSN50.
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/]]
799 -)))
800 -
801 -
802 802  (((
803 -(% style="color:blue" %)**Step 2: **(%%) Open it and choose
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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