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Last modified by Bei Jinggeng on 2024/05/31 09:53
From version 65.13
edited by Xiaoling
on 2022/07/08 15:51
Change comment: There is no comment for this version
To version 104.3
edited by Xiaoling
on 2022/09/09 11:50
Change comment: There is no comment for this version

Summary

Details

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Title
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1 -NSE01 - NB-IoT Soil Moisture & EC Sensor User Manual
1 +NDDS75 NB-IoT Distance Detect Sensor User Manual
Content
... ... @@ -1,16 +1,10 @@
1 1  (% style="text-align:center" %)
2 -[[image:image-20220606151504-2.jpeg||height="554" width="554"]]
2 +[[image:image-20220709085040-1.png||height="542" width="524"]]
3 3  
4 4  
5 5  
6 6  
7 7  
8 -
9 -
10 -
11 -
12 -
13 -
14 14  **Table of Contents:**
15 15  
16 16  {{toc/}}
... ... @@ -20,52 +20,60 @@
20 20  
21 21  
22 22  
23 -
24 24  = 1.  Introduction =
25 25  
26 -== 1.1 ​ What is LoRaWAN Soil Moisture & EC Sensor ==
27 27  
20 +== 1.1 ​ What is NDDS75 Distance Detection Sensor ==
21 +
28 28  (((
29 29  
30 30  
31 31  (((
32 -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.
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.
33 33  )))
34 34  
35 35  (((
36 -It can detect (% style="color:blue" %)**Soil Moisture, Soil Temperature and Soil Conductivity**(%%), and upload its value to the server wirelessly.
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.
37 37  )))
38 38  
39 39  (((
40 -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.
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.
41 41  )))
42 42  
43 43  (((
44 -NSE01 are powered by (% style="color:blue" %)**8500mAh Li-SOCI2**(%%) batteries, which can be used for up to 5 years.  
39 +NDDS75 supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP** (%%)for different application requirement.
45 45  )))
46 46  
47 -
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)
48 48  )))
49 49  
50 -[[image:1654503236291-817.png]]
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 +)))
51 51  
51 +
52 +)))
52 52  
53 -[[image:1657245163077-232.png]]
54 +[[image:1657327959271-447.png]]
54 54  
55 55  
56 56  
57 57  == 1.2 ​ Features ==
58 58  
60 +
59 59  * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
60 -* Monitor Soil Moisture
61 -* Monitor Soil Temperature
62 -* Monitor Soil Conductivity
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
63 63  * AT Commands to change parameters
64 64  * Uplink on periodically
65 65  * Downlink to change configure
66 66  * IP66 Waterproof Enclosure
67 -* Ultra-Low Power consumption
68 -* AT Commands to change parameters
69 69  * Micro SIM card slot for NB-IoT SIM
70 70  * 8500mAh Battery for long term use
71 71  
... ... @@ -86,75 +86,94 @@
86 86  * - B20 @H-FDD: 800MHz
87 87  * - B28 @H-FDD: 700MHz
88 88  
89 -Probe(% style="color:#037691" %)** Specification:**
91 +(% style="color:#037691" %)**Battery:**
90 90  
91 -Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height.
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
92 92  
93 -[[image:image-20220708101224-1.png]]
99 +(% style="color:#037691" %)**Power Consumption**
94 94  
101 +* STOP Mode: 10uA @ 3.3v
102 +* Max transmit power: 350mA@3.3v
95 95  
96 -
97 97  == ​1.4  Applications ==
98 98  
106 +
107 +* Smart Buildings & Home Automation
108 +* Logistics and Supply Chain Management
109 +* Smart Metering
99 99  * Smart Agriculture
111 +* Smart Cities
112 +* Smart Factory
100 100  
101 101  (% class="wikigeneratedid" id="H200B1.5FirmwareChangelog" %)
102 102  ​
103 103  
117 +
118 +
119 +
104 104  == 1.5  Pin Definitions ==
105 105  
106 106  
107 -[[image:1657246476176-652.png]]
123 +[[image:1657328609906-564.png]]
108 108  
109 109  
110 110  
111 -= 2.  Use NSE01 to communicate with IoT Server =
127 += 2.  Use NDDS75 to communicate with IoT Server =
112 112  
129 +
113 113  == 2.1  How it works ==
114 114  
115 115  
116 116  (((
117 -The NSE01 is equipped with a NB-IoT module, the pre-loaded firmware in NSE01 will get environment data from sensors and send the value to local NB-IoT network via the NB-IoT module.  The NB-IoT network will forward this value to IoT server via the protocol defined by NSE01.
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.
118 118  )))
119 119  
120 120  
121 121  (((
122 -The diagram below shows the working flow in default firmware of NSE01:
139 +The diagram below shows the working flow in default firmware of NDDS75:
123 123  )))
124 124  
125 -[[image:image-20220708101605-2.png]]
126 -
127 127  (((
128 128  
129 129  )))
130 130  
146 +[[image:1657328659945-416.png]]
131 131  
148 +(((
149 +
150 +)))
132 132  
133 -== 2.2 ​ Configure the NSE01 ==
134 134  
153 +== 2.2 ​ Configure the NDDS75 ==
135 135  
155 +
136 136  === 2.2.1 Test Requirement ===
137 137  
138 138  
139 139  (((
140 -To use NSE01 in your city, make sure meet below requirements:
160 +To use NDDS75 in your city, make sure meet below requirements:
141 141  )))
142 142  
143 143  * Your local operator has already distributed a NB-IoT Network there.
144 -* The local NB-IoT network used the band that NSE01 supports.
164 +* The local NB-IoT network used the band that NDDS75 supports.
145 145  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
146 146  
147 147  (((
148 -Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The NSE01 will use CoAP((% style="color:red" %)120.24.4.116:5683)(%%) or raw UDP((% style="color:red" %)120.24.4.116:5601)(%%) or MQTT((% style="color:red" %)120.24.4.116:1883)(%%)or TCP((% style="color:red" %)120.24.4.116:5600)(%%)protocol to send data to the test server
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.
149 149  )))
150 150  
151 151  
152 -[[image:1657249419225-449.png]]
172 +[[image:1657328756309-230.png]]
153 153  
154 154  
155 155  
156 156  === 2.2.2 Insert SIM card ===
157 157  
178 +
158 158  (((
159 159  Insert the NB-IoT Card get from your provider.
160 160  )))
... ... @@ -164,19 +164,22 @@
164 164  )))
165 165  
166 166  
167 -[[image:1657249468462-536.png]]
188 +[[image:1657328884227-504.png]]
168 168  
169 169  
170 170  
171 -=== 2.2.3 Connect USB – TTL to NSE01 to configure it ===
192 +=== 2.2.3 Connect USB – TTL to NDDS75 to configure it ===
172 172  
194 +
173 173  (((
174 174  (((
175 -User need to configure NSE01 via serial port to set the (% style="color:blue" %)**Server Address** / **Uplink Topic** (%%)to define where and how-to uplink packets. NSE01 support AT Commands, user can use a USB to TTL adapter to connect to NSE01 and use AT Commands to configure it, as below.
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.
176 176  )))
177 177  )))
178 178  
201 +[[image:image-20220709092052-2.png]]
179 179  
203 +
180 180  **Connection:**
181 181  
182 182   (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
... ... @@ -195,13 +195,14 @@
195 195  * Flow Control: (% style="color:green" %)**None**
196 196  
197 197  (((
198 -Make sure the switch is in FLASH position, then power on device by connecting the jumper on NSE01. NSE01 will output system info once power on as below, we can enter the (% style="color:green" %)**password: 12345678**(%%) to access AT Command input.
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.
199 199  )))
200 200  
201 -[[image:image-20220708110657-3.png]]
225 +[[image:1657329814315-101.png]]
202 202  
227 +
203 203  (((
204 -(% style="color:red" %)Note: the valid AT Commands can be found at: (%%)[[http:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NSE01/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]]
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]]**
205 205  )))
206 206  
207 207  
... ... @@ -208,59 +208,76 @@
208 208  
209 209  === 2.2.4 Use CoAP protocol to uplink data ===
210 210  
211 -(% 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/]]
212 212  
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/]]**
213 213  
239 +
240 +(((
214 214  **Use below commands:**
242 +)))
215 215  
216 -* (% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
217 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
218 -* (% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
244 +* (((
245 +(% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
246 +)))
247 +* (((
248 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
249 +)))
250 +* (((
251 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
219 219  
253 +
254 +
255 +)))
256 +
257 +(((
220 220  For parameter description, please refer to AT command set
221 221  
222 -[[image:1657249793983-486.png]]
260 +
261 +)))
223 223  
263 +[[image:1657330452568-615.png]]
224 224  
225 -After configure the server address and (% style="color:green" %)**reset the device**(%%) (via AT+ATZ ), NSE01 will start to uplink sensor values to CoAP server.
226 226  
227 -[[image:1657249831934-534.png]]
228 228  
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.
229 229  
270 +
271 +)))
230 230  
231 -=== 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
273 +[[image:1657330472797-498.png]]
232 232  
233 -This feature is supported since firmware version v1.0.1
234 234  
235 235  
236 -* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/ Set to use UDP protocol to uplink
277 +=== 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
278 +
279 +
280 +* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/ Set to use UDP protocol to uplink
237 237  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
238 -* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/If the server does not respond, this command is unnecessary
282 +* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/ If the server does not respond, this command is unnecessary
239 239  
240 -[[image:1657249864775-321.png]]
284 +[[image:1657330501006-241.png]]
241 241  
242 242  
243 -[[image:1657249930215-289.png]]
287 +[[image:1657330533775-472.png]]
244 244  
245 245  
246 246  
247 247  === 2.2.6 Use MQTT protocol to uplink data ===
248 248  
249 -This feature is supported since firmware version v110
250 250  
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
251 251  
252 -* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
253 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
254 -* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
255 -* (% style="color:blue" %)**AT+UNAME=UNAME                               **(%%)~/~/Set the username of MQTT
256 -* (% style="color:blue" %)**AT+PWD=PWD                                        **(%%)~/~/Set the password of MQTT
257 -* (% style="color:blue" %)**AT+PUBTOPIC=NSE01_PUB                    **(%%)~/~/Set the sending topic of MQTT
258 -* (% style="color:blue" %)**AT+SUBTOPIC=NSE01_SUB          **(%%) ~/~/Set the subscription topic of MQTT
259 -
260 260  [[image:1657249978444-674.png]]
261 261  
262 262  
263 -[[image:1657249990869-686.png]]
305 +[[image:1657330723006-866.png]]
264 264  
265 265  
266 266  (((
... ... @@ -271,66 +271,122 @@
271 271  
272 272  === 2.2.7 Use TCP protocol to uplink data ===
273 273  
274 -This feature is supported since firmware version v110
275 275  
276 -
277 277  * (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
278 278  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
279 279  
280 -[[image:1657250217799-140.png]]
320 +[[image:image-20220709093918-1.png]]
281 281  
282 282  
283 -[[image:1657250255956-604.png]]
323 +[[image:image-20220709093918-2.png]]
284 284  
285 285  
286 286  
287 287  === 2.2.8 Change Update Interval ===
288 288  
329 +
289 289  User can use below command to change the (% style="color:green" %)**uplink interval**.
290 290  
291 291  * (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
292 292  
293 293  (((
294 -(% style="color:red" %)**NOTE:**
295 -)))
335 +(% style="color:red" %)**NOTE 1: By default, the device will send an uplink message every 1 hour.**
296 296  
297 -(((
298 -(% style="color:red" %)1. By default, the device will send an uplink message every 1 hour.
337 +
299 299  )))
300 300  
340 +(% style="color:red" %)**NOTE 2: When the firmware version is v1.3.2 and later firmware:**
301 301  
342 +(% 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).**
302 302  
344 +
345 +
303 303  == 2.3  Uplink Payload ==
304 304  
305 -In this mode, uplink payload includes in total 18 bytes
306 306  
307 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
349 +=== 2.3.1  Before Firmware 1.3.2 ===
350 +
351 +
352 +In this mode, uplink payload includes in total 14 bytes
353 +
354 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
308 308  |=(% style="width: 60px;" %)(((
309 309  **Size(bytes)**
310 -)))|=(% style="width: 50px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 60px;" %)**2**|=(% style="width: 80px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 50px;" %)**1**
311 -|(% 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:108px" %)[[Soil Moisture>>||anchor="H2.4.5A0SoilMoisture"]]|(% style="width:133px" %)[[Soil Temperature>>||anchor="H2.4.6A0SoilTemperature"]]|(% style="width:159px" %)[[Soil Conductivity(EC)>>||anchor="H2.4.7A0SoilConductivity28EC29"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.8A0DigitalInterrupt"]]
357 +)))|=(% style="width: 60px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 100px;" %)**2**|=(% style="width: 60px;" %)**1**
358 +|(% 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"]]
312 312  
313 313  (((
314 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NSE01 uplink data.
361 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS751 uplink data.
315 315  )))
316 316  
317 317  
318 -[[image:image-20220708111918-4.png]]
365 +[[image:1657331036973-987.png]]
319 319  
320 320  
368 +(((
369 +The payload is **ASCII** string, representative same HEX:
370 +)))
371 +
372 +(((
373 +0x72403155615900640c6c19029200 where:
374 +)))
375 +
376 +* (((
377 +Device ID: 0x724031556159 = 724031556159
378 +)))
379 +* (((
380 +Version:  0x0064=100=1.0.0
381 +)))
382 +
383 +* (((
384 +BAT:  0x0c6c = 3180 mV = 3.180V
385 +)))
386 +* (((
387 +Signal: 0x19 = 25
388 +)))
389 +* (((
390 +Distance: 0x0292= 658 mm
391 +)))
392 +* (((
393 +Interrupt: 0x00 = 0
394 +
395 +
396 +
397 +
398 +
399 +)))
400 +
401 +=== **2.3.2  Since firmware v1.3.2** ===
402 +
403 +
404 +In this mode, uplink payload includes 69 bytes in total by default.
405 +
406 +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.
407 +
408 +(% border="2" style="background-color:#ffffcc; color:green; width:896px" %)
409 +|(% 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
410 +|(% 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.......
411 +
412 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
413 +
414 +[[image:image-20220908175246-1.png]]
415 +
416 +
321 321  The payload is ASCII string, representative same HEX:
322 322  
323 -0x72403155615900640c7817075e0a8c02f900 where:
419 +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:
324 324  
325 -* Device ID: 0x 724031556159 = 724031556159
326 -* Version: 0x0064=100=1.0.0
421 +* (% style="color:green" %)Device ID: f867787050213317 = f867787050213317
422 +* (% style="color:red" %)Version: 0x0084=132=1.3.2
423 +* (% style="color:green" %)BAT: 0x0cf4 = 3316 mV = 3.316V
424 +* (% style="color:blue" %)Singal: 0x1e = 30
425 +* (% style="color:red" %)Mod: 0x01 = 1
426 +* Interrupt: 0x00= 0
427 +* Distance: 0x0039= 57 = 57
428 +* Time stamp : 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
429 +* Distance,Time stamp : 00396319baf0
430 +* (% style="color:red" %) 8 sets of recorded data: Distance,Time stamp : //**00396319ba3c**//,.......
327 327  
328 -* BAT: 0x0c78 = 3192 mV = 3.192V
329 -* Singal: 0x17 = 23
330 -* Soil Moisture: 0x075e= 1886 = 18.86  %
331 -* Soil Temperature:0x0a8c =2700=27 °C
332 -* Soil Conductivity(EC) = 0x02f9 =761 uS /cm
333 -* Interrupt: 0x00 = 0
334 334  
335 335  
336 336  
... ... @@ -340,6 +340,7 @@
340 340  
341 341  === 2.4.1  Device ID ===
342 342  
441 +
343 343  (((
344 344  By default, the Device ID equal to the last 6 bytes of IMEI.
345 345  )))
... ... @@ -346,10 +346,12 @@
346 346  
347 347  (((
348 348  User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
448 +
449 +
349 349  )))
350 350  
351 351  (((
352 -**Example:**
453 +(% style="color:blue" %)**Example :**
353 353  )))
354 354  
355 355  (((
... ... @@ -357,19 +357,32 @@
357 357  )))
358 358  
359 359  (((
360 -The Device ID is stored in a none-erase area, Upgrade the firmware or run AT+FDR won't erase Device ID.
461 +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.
361 361  )))
362 362  
363 363  
465 +(% style="color:red" %)**NOTE: When the firmware version is v1.3.2 and later firmware:**
364 364  
467 +(% style="color:red" %)**By default, the Device ID equal to the last 15 bits of IMEI.**
468 +
469 +User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
470 +
471 +
472 +(% style="color:blue" %)**Example :**
473 +
474 +AT+DEUI=868411056754138
475 +
476 +
477 +
365 365  === 2.4.2  Version Info ===
366 366  
480 +
367 367  (((
368 368  Specify the software version: 0x64=100, means firmware version 1.00.
369 369  )))
370 370  
371 371  (((
372 -For example: 0x00 64 : this device is NSE01 with firmware version 1.0.0.
486 +For example: 0x00 64 : this device is NDDS75 with firmware version 1.0.0.
373 373  )))
374 374  
375 375  
... ... @@ -376,9 +376,6 @@
376 376  
377 377  === 2.4.3  Battery Info ===
378 378  
379 -(((
380 -Check the battery voltage for LSE01.
381 -)))
382 382  
383 383  (((
384 384  Ex1: 0x0B45 = 2885mV
... ... @@ -392,6 +392,7 @@
392 392  
393 393  === 2.4.4  Signal Strength ===
394 394  
506 +
395 395  (((
396 396  NB-IoT Network signal Strength.
397 397  )))
... ... @@ -422,17 +422,18 @@
422 422  
423 423  
424 424  
425 -=== 2.4.5  Soil Moisture ===
537 +=== 2.4.5  Distance ===
426 426  
539 +
540 +Get the distance. Flat object range 280mm - 7500mm.
541 +
427 427  (((
428 -(((
429 -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.
543 +For example, if the data you get from the register is **__0x0B 0x05__**, the distance between the sensor and the measured object is
430 430  )))
431 -)))
432 432  
433 433  (((
434 434  (((
435 -For example, if the data you get from the register is **__0x05 0xDC__**, the moisture content in the soil is
548 +(% style="color:blue" %)** 0B05(H) = 2821(D) = 2821mm.**
436 436  )))
437 437  )))
438 438  
... ... @@ -441,93 +441,78 @@
441 441  )))
442 442  
443 443  (((
444 -(% style="color:#4f81bd" %)**05DC(H) = 1500(D) /100 = 15%.**
557 +
445 445  )))
446 446  
560 +=== 2.4.6  Digital Interrupt ===
447 447  
448 448  
449 -=== 2.4.6  Soil Temperature ===
450 -
451 451  (((
452 - 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
564 +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.
453 453  )))
454 454  
455 455  (((
456 -**Example**:
568 +The command is:
457 457  )))
458 458  
459 459  (((
460 -If payload is 0105H: ((0x0105 & 0x8000)>>15 === 0),temp = 0105(H)/100 = 2.61 °C
572 +(% 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]])**.**
461 461  )))
462 462  
463 -(((
464 -If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/100 = -1.29 °C
465 -)))
466 466  
467 -
468 -
469 -=== 2.4.7  Soil Conductivity (EC) ===
470 -
471 471  (((
472 -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).
577 +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.
473 473  )))
474 474  
475 -(((
476 -For example, if the data you get from the register is __**0x00 0xC8**__, the soil conductivity is 00C8(H) = 200(D) = 200 uS/cm.
477 -)))
478 478  
479 479  (((
480 -Generally, the EC value of irrigation water is less than 800uS / cm.
582 +Example:
481 481  )))
482 482  
483 483  (((
484 -
586 +0x(00): Normal uplink packet.
485 485  )))
486 486  
487 487  (((
488 -
590 +0x(01): Interrupt Uplink Packet.
489 489  )))
490 490  
491 -=== 2.4.8  Digital Interrupt ===
492 492  
493 -Digital Interrupt refers to pin (% style="color:blue" %)**GPIO_EXTI**(%%), and there are different trigger methods. When there is a trigger, the NSE01 will send a packet to the server.
494 494  
495 -The command is:
595 +=== 2.4.7  ​+5V Output ===
496 496  
497 -(% 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]])**.**
498 498  
598 +(((
599 +NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling. 
600 +)))
499 499  
500 -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.
501 501  
502 -
503 -Example:
504 -
505 -0x(00): Normal uplink packet.
506 -
507 -0x(01): Interrupt Uplink Packet.
508 -
509 -
510 -
511 -=== 2.4.9  ​+5V Output ===
512 -
513 -NSE01 will enable +5V output before all sampling and disable the +5v after all sampling. 
514 -
515 -
603 +(((
516 516  The 5V output time can be controlled by AT Command.
517 517  
606 +
607 +)))
608 +
609 +(((
518 518  (% style="color:blue" %)**AT+5VT=1000**
519 519  
612 +
613 +)))
614 +
615 +(((
520 520  Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.
617 +)))
521 521  
522 522  
523 523  
524 524  == 2.5  Downlink Payload ==
525 525  
526 -By default, NSE01 prints the downlink payload to console port.
527 527  
528 -[[image:image-20220708133731-5.png]]
624 +By default, NDDS75 prints the downlink payload to console port.
529 529  
626 +[[image:image-20220709100028-1.png]]
530 530  
628 +
531 531  (((
532 532  (% style="color:blue" %)**Examples:**
533 533  )))
... ... @@ -561,83 +561,115 @@
561 561  )))
562 562  
563 563  (((
564 -If payload = 0x04FF, it will reset the NSE01
662 +If payload = 0x04FF, it will reset the NDDS75
565 565  )))
566 566  
567 567  
568 568  * (% style="color:blue" %)**INTMOD**
569 569  
668 +(((
570 570  Downlink Payload: 06000003, Set AT+INTMOD=3
670 +)))
571 571  
572 572  
573 573  
574 -== 2.6  ​LED Indicator ==
674 +== 2.6  Distance alarm function(Since firmware v1.3.2) ==
575 575  
576 -(((
577 -The NSE01 has an internal LED which is to show the status of different state.
578 578  
677 +(% style="color:blue" %)** ➢ AT Command:**
579 579  
580 -* When power on, NSE01 will detect if sensor probe is connected, if probe detected, LED will blink four times. (no blinks in this step is no probe)
581 -* Then the LED will be on for 1 second means device is boot normally.
582 -* After NSE01 join NB-IoT network. The LED will be ON for 3 seconds.
583 -* For each uplink probe, LED will be on for 500ms.
584 -)))
679 +(% style="color:#037691" %)** AT+ LDDSALARM=min,max**
585 585  
681 +² When min=0, and max≠0, Alarm higher than max
586 586  
683 +² When min≠0, and max=0, Alarm lower than min
587 587  
685 +² When min≠0 and max≠0, Alarm higher than max or lower than min
588 588  
589 -== 2.7  Installation in Soil ==
590 590  
591 -__**Measurement the soil surface**__
688 +(% style="color:blue" %)** Example:**
592 592  
593 -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. [[https:~~/~~/img.alicdn.com/imgextra/i3/2005165265/O1CN010rj9Oh1olPsQxrdUK_!!2005165265.jpg>>url:https://img.alicdn.com/imgextra/i3/2005165265/O1CN010rj9Oh1olPsQxrdUK_!!2005165265.jpg]]
690 +**AT+ LDDSALARM=260,2000**  ~/~/ Alarm when distance lower than 260.
594 594  
595 -[[image:1657259653666-883.png]] ​
596 596  
597 597  
598 -(((
599 -
694 +== 2.7  Set the number of data to be uploaded and the recording time ==
600 600  
601 -(((
602 -Dig a hole with diameter > 20CM.
603 -)))
604 604  
605 -(((
606 -Horizontal insert the probe to the soil and fill the hole for long term measurement.
607 -)))
608 -)))
697 +(% style="color:blue" %)** ➢ AT Command:**
609 609  
610 -[[image:1654506665940-119.png]]
699 +(% 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)
611 611  
701 +(% 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.
702 +
703 +
704 +
705 +== 2.8  Read or Clear cached data ==
706 +
707 +
708 +(% style="color:blue" %)** ➢ AT Command:**
709 +
710 +(% style="color:#037691" %)** AT+CDP ** (%%) ~/~/ Read cached data
711 +
712 +
713 +[[image:image-20220908175333-2.png]]
714 +
715 +
716 +(% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/ Clear cached data
717 +
718 +
719 +
720 +== 2.9  ​LED Indicator ==
721 +
722 +
723 +The NDDS75 has an internal LED which is to show the status of different state.
724 +
725 +
726 +* 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)
727 +* Then the LED will be on for 1 second means device is boot normally.
728 +* After NDDS75 join NB-IoT network. The LED will be ON for 3 seconds.
729 +* For each uplink probe, LED will be on for 500ms.
730 +
612 612  (((
613 613  
614 614  )))
615 615  
616 616  
617 -== 2.8  ​Firmware Change Log ==
618 618  
737 +== 2.10  ​Firmware Change Log ==
619 619  
620 -Download URL & Firmware Change log
621 621  
622 -[[www.dragino.com/downloads/index.php?dir=NB-IoT/NSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/Firmware/]]
740 +(((
741 +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]]
742 +)))
623 623  
744 +(((
745 +
746 +)))
624 624  
625 -Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
748 +(((
749 +Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
750 +)))
626 626  
627 627  
628 628  
629 -== 2.9  ​Battery Analysis ==
754 +== 2.11  ​Battery Analysis ==
630 630  
631 -=== 2.9.1  ​Battery Type ===
632 632  
757 +=== 2.11.1  ​Battery Type ===
633 633  
634 -The NSE01 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.
635 635  
760 +(((
761 +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.
762 +)))
636 636  
764 +(((
637 637  The battery is designed to last for several years depends on the actually use environment and update interval. 
766 +)))
638 638  
639 -
768 +(((
640 640  The battery related documents as below:
770 +)))
641 641  
642 642  * [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
643 643  * [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
... ... @@ -644,13 +644,14 @@
644 644  * [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
645 645  
646 646  (((
647 -[[image:image-20220708140453-6.png]]
777 +[[image:image-20220709101450-2.png]]
648 648  )))
649 649  
650 650  
651 651  
652 -=== 2.9.2  Power consumption Analyze ===
782 +=== 2.11.2  Power consumption Analyze ===
653 653  
784 +
654 654  (((
655 655  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.
656 656  )))
... ... @@ -683,12 +683,13 @@
683 683  And the Life expectation in difference case will be shown on the right.
684 684  )))
685 685  
686 -[[image:image-20220708141352-7.jpeg]]
817 +[[image:image-20220709110451-3.png]]
687 687  
688 688  
689 689  
690 -=== 2.9.3  ​Battery Note ===
821 +=== 2.11.3  ​Battery Note ===
691 691  
823 +
692 692  (((
693 693  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.
694 694  )))
... ... @@ -695,10 +695,11 @@
695 695  
696 696  
697 697  
698 -=== 2.9.4  Replace the battery ===
830 +=== 2.11.4  Replace the battery ===
699 699  
832 +
700 700  (((
701 -The default battery pack of NSE01 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).
834 +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).
702 702  )))
703 703  
704 704  
... ... @@ -705,6 +705,7 @@
705 705  
706 706  = 3. ​ Access NB-IoT Module =
707 707  
841 +
708 708  (((
709 709  Users can directly access the AT command set of the NB-IoT module.
710 710  )))
... ... @@ -711,19 +711,23 @@
711 711  
712 712  (((
713 713  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/]] 
848 +
849 +
714 714  )))
715 715  
716 -[[image:1657261278785-153.png]]
852 +[[image:1657333200519-600.png]]
717 717  
718 718  
719 719  
720 720  = 4.  Using the AT Commands =
721 721  
858 +
722 722  == 4.1  Access AT Commands ==
723 723  
724 -See this link for detail: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NSE01/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]]
725 725  
862 +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]]
726 726  
864 +
727 727  AT+<CMD>?  : Help on <CMD>
728 728  
729 729  AT+<CMD>         : Run <CMD>
... ... @@ -763,7 +763,23 @@
763 763  
764 764  AT+SERVADDR  : Server Address
765 765  
904 +AT+TR      : Get or Set record time"
766 766  
906 +AT+APN     : Get or set the APN
907 +
908 +AT+FBAND   : Get or Set whether to automatically modify the frequency band
909 +
910 +AT+DNSCFG  : Get or Set DNS Server
911 +
912 +AT+GETSENSORVALUE   : Returns the current sensor measurement
913 +
914 +AT+NOUD      : Get or Set the number of data to be uploaded
915 +
916 +AT+CDP     : Read or Clear cached data
917 +
918 +AT+LDDSALARM : Get or Set alarm of distance
919 +
920 +
767 767  (% style="color:#037691" %)**COAP Management**      
768 768  
769 769  AT+URI            : Resource parameters
... ... @@ -797,6 +797,7 @@
797 797  
798 798  = ​5.  FAQ =
799 799  
954 +
800 800  == 5.1 ​ How to Upgrade Firmware ==
801 801  
802 802  
... ... @@ -809,7 +809,7 @@
809 809  )))
810 810  
811 811  (((
812 -(% style="color:red" %)Notice, NSE01 and LSE01 share the same mother board. They use the same connection and method to update.
967 +(% style="color:red" %)**Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.**
813 813  )))
814 814  
815 815  
... ... @@ -816,28 +816,34 @@
816 816  
817 817  = 6.  Trouble Shooting =
818 818  
974 +
819 819  == 6.1  ​Connection problem when uploading firmware ==
820 820  
821 821  
978 +(((
979 +**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]]
980 +)))
981 +
822 822  (% class="wikigeneratedid" %)
823 823  (((
824 -(% style="font-size:14px" %)**Please see: **(%%)[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting>>http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting||style="background-color: rgb(255, 255, 255); font-size: 14px;"]]
984 +
825 825  )))
826 826  
827 827  
828 -
829 829  == 6.2  AT Command input doesn't work ==
830 830  
990 +
831 831  (((
832 832  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.
993 +
994 +
833 833  )))
834 834  
835 835  
836 -
837 837  = 7. ​ Order Info =
838 838  
839 839  
840 -Part Number**:** (% style="color:#4f81bd" %)**NSE01**
1001 +Part Number**:** (% style="color:#4f81bd" %)**NSDDS75**
841 841  
842 842  
843 843  (% class="wikigeneratedid" %)
... ... @@ -852,8 +852,7 @@
852 852  
853 853  (% style="color:#037691" %)**Package Includes**:
854 854  
855 -
856 -* NSE01 NB-IoT Soil Moisture & EC Sensor x 1
1016 +* NDDS75 NB-IoT Distance Detect Sensor Node x 1
857 857  * External antenna x 1
858 858  )))
859 859  
... ... @@ -860,11 +860,13 @@
860 860  (((
861 861  
862 862  
1023 +
863 863  (% style="color:#037691" %)**Dimension and weight**:
864 864  
865 -
866 -* Size: 195 x 125 x 55 mm
867 -* Weight:   420g
1026 +* Device Size: 13.0 x 5 x 4.5 cm
1027 +* Device Weight: 150g
1028 +* Package Size / pcs : 15 x 12x 5.5 cm
1029 +* Weight / pcs : 220g
868 868  )))
869 869  
870 870  (((
... ... @@ -876,5 +876,6 @@
876 876  
877 877  = 9.  Support =
878 878  
1041 +
879 879  * 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.
880 880  * 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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