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Last modified by Bei Jinggeng on 2024/05/31 09:53
From version 65.2
edited by Xiaoling
on 2022/07/08 15:03
Change comment: There is no comment for this version
To version 104.1
edited by Edwin Chen
on 2022/09/08 23:13
Change comment: There is no comment for this version

Summary

Details

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Title
... ... @@ -1,1 +1,1 @@
1 -NSE01 - NB-IoT Soil Moisture & EC Sensor User Manual
1 +NDDS75 NB-IoT Distance Detect Sensor User Manual
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -1,66 +1,76 @@
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 +**Table of Contents:**
8 8  
10 +{{toc/}}
9 9  
10 10  
11 11  
12 12  
13 13  
14 -**Table of Contents:**
15 15  
17 += 1.  Introduction =
16 16  
17 17  
20 +== 1.1 ​ What is NDDS75 Distance Detection Sensor ==
18 18  
22 +(((
23 +
19 19  
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 +)))
20 20  
21 -= 1.  Introduction =
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 +)))
22 22  
23 -== 1.1 ​ What is LoRaWAN Soil Moisture & EC Sensor ==
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 +)))
24 24  
25 25  (((
26 -
39 +NDDS75 supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP** (%%)for different application requirement.
40 +)))
27 27  
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.
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 +)))
29 29  
30 -It can detect (% style="color:blue" %)**Soil Moisture, Soil Temperature and Soil Conductivity**(%%), and upload its value to the server wirelessly.
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 +)))
31 31  
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 -
36 36  
37 37  )))
38 38  
39 -[[image:1654503236291-817.png]]
54 +[[image:1657327959271-447.png]]
40 40  
41 41  
42 -[[image:1657245163077-232.png]]
43 43  
58 +== 1.2 ​ Features ==
44 44  
45 45  
46 -== 1.2 ​Features ==
47 -
48 48  * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
49 -* Monitor Soil Moisture
50 -* Monitor Soil Temperature
51 -* 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
52 52  * AT Commands to change parameters
53 53  * Uplink on periodically
54 54  * Downlink to change configure
55 55  * IP66 Waterproof Enclosure
56 -* Ultra-Low Power consumption
57 -* AT Commands to change parameters
58 58  * Micro SIM card slot for NB-IoT SIM
59 59  * 8500mAh Battery for long term use
60 60  
61 -
62 -
63 -
64 64  == 1.3  Specification ==
65 65  
66 66  
... ... @@ -69,8 +69,6 @@
69 69  * Supply Voltage: 2.1v ~~ 3.6v
70 70  * Operating Temperature: -40 ~~ 85°C
71 71  
72 -
73 -
74 74  (% style="color:#037691" %)**NB-IoT Spec:**
75 75  
76 76  * - B1 @H-FDD: 2100MHz
... ... @@ -80,93 +80,119 @@
80 80  * - B20 @H-FDD: 800MHz
81 81  * - B28 @H-FDD: 700MHz
82 82  
91 +(% style="color:#037691" %)**Battery:**
83 83  
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
84 84  
85 -Probe(% style="color:#037691" %)** Specification:**
99 +(% style="color:#037691" %)**Power Consumption**
86 86  
87 -Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height.
101 +* STOP Mode: 10uA @ 3.3v
102 +* Max transmit power: 350mA@3.3v
88 88  
89 -[[image:image-20220708101224-1.png]]
90 -
91 -
92 -
93 93  == ​1.4  Applications ==
94 94  
106 +
107 +* Smart Buildings & Home Automation
108 +* Logistics and Supply Chain Management
109 +* Smart Metering
95 95  * Smart Agriculture
111 +* Smart Cities
112 +* Smart Factory
96 96  
97 97  (% class="wikigeneratedid" id="H200B1.5FirmwareChangelog" %)
98 98  ​
99 99  
117 +
118 +
119 +
100 100  == 1.5  Pin Definitions ==
101 101  
102 102  
103 -[[image:1657246476176-652.png]]
123 +[[image:1657328609906-564.png]]
104 104  
105 105  
106 106  
107 -= 2.  Use NSE01 to communicate with IoT Server =
127 += 2.  Use NDDS75 to communicate with IoT Server =
108 108  
129 +
109 109  == 2.1  How it works ==
110 110  
111 111  
112 112  (((
113 -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.
114 114  )))
115 115  
116 116  
117 117  (((
118 -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:
119 119  )))
120 120  
121 -[[image:image-20220708101605-2.png]]
122 -
123 123  (((
124 124  
125 125  )))
126 126  
146 +[[image:1657328659945-416.png]]
127 127  
148 +(((
149 +
150 +)))
128 128  
129 -== 2.2 ​ Configure the NSE01 ==
130 130  
153 +== 2.2 ​ Configure the NDDS75 ==
131 131  
155 +
132 132  === 2.2.1 Test Requirement ===
133 133  
134 134  
135 -To use NSE01 in your city, make sure meet below requirements:
159 +(((
160 +To use NDDS75 in your city, make sure meet below requirements:
161 +)))
136 136  
137 137  * Your local operator has already distributed a NB-IoT Network there.
138 -* The local NB-IoT network used the band that NSE01 supports.
164 +* The local NB-IoT network used the band that NDDS75 supports.
139 139  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
140 140  
141 141  (((
142 -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.
143 143  )))
144 144  
145 145  
146 -[[image:1657249419225-449.png]]
172 +[[image:1657328756309-230.png]]
147 147  
148 148  
149 149  
150 150  === 2.2.2 Insert SIM card ===
151 151  
178 +
179 +(((
152 152  Insert the NB-IoT Card get from your provider.
181 +)))
153 153  
183 +(((
154 154  User need to take out the NB-IoT module and insert the SIM card like below:
185 +)))
155 155  
156 156  
157 -[[image:1657249468462-536.png]]
188 +[[image:1657328884227-504.png]]
158 158  
159 159  
160 160  
161 -=== 2.2.3 Connect USB – TTL to NSE01 to configure it ===
192 +=== 2.2.3 Connect USB – TTL to NDDS75 to configure it ===
162 162  
194 +
163 163  (((
164 164  (((
165 -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.
166 166  )))
167 167  )))
168 168  
201 +[[image:image-20220709092052-2.png]]
169 169  
203 +
170 170  **Connection:**
171 171  
172 172   (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
... ... @@ -185,70 +185,86 @@
185 185  * Flow Control: (% style="color:green" %)**None**
186 186  
187 187  (((
188 -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.
189 189  )))
190 190  
191 -[[image:image-20220708110657-3.png]]
225 +[[image:1657329814315-101.png]]
192 192  
193 -(% 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/]]
194 194  
228 +(((
229 +(% style="color:red" %)**Note: the valid AT Commands can be found at: **(%%)**[[https:~~/~~/www.dropbox.com/sh/aaq2xcl0bzfu0yd/AAAEAHRa7Io_465ds4Y7-F3aa?dl=0>>https://www.dropbox.com/sh/aaq2xcl0bzfu0yd/AAAEAHRa7Io_465ds4Y7-F3aa?dl=0]]**
230 +)))
195 195  
196 196  
233 +
197 197  === 2.2.4 Use CoAP protocol to uplink data ===
198 198  
199 -(% 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/]]
200 200  
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/]]**
201 201  
239 +
240 +(((
202 202  **Use below commands:**
242 +)))
203 203  
204 -* (% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
205 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
206 -* (% 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
207 207  
253 +
254 +
255 +)))
256 +
257 +(((
208 208  For parameter description, please refer to AT command set
259 +)))
209 209  
210 -[[image:1657249793983-486.png]]
261 +[[image:1657330452568-615.png]]
211 211  
212 212  
213 -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.
214 214  
215 -[[image:1657249831934-534.png]]
265 +(((
266 +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.
267 +)))
216 216  
269 +[[image:1657330472797-498.png]]
217 217  
218 218  
272 +
219 219  === 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
220 220  
221 -This feature is supported since firmware version v1.0.1
222 222  
223 -
224 -* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/ Set to use UDP protocol to uplink
276 +* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/ Set to use UDP protocol to uplink
225 225  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
226 -* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/If the server does not respond, this command is unnecessary
278 +* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/ If the server does not respond, this command is unnecessary
227 227  
228 -[[image:1657249864775-321.png]]
280 +[[image:1657330501006-241.png]]
229 229  
230 230  
231 -[[image:1657249930215-289.png]]
283 +[[image:1657330533775-472.png]]
232 232  
233 233  
234 234  
235 235  === 2.2.6 Use MQTT protocol to uplink data ===
236 236  
237 -This feature is supported since firmware version v110
238 238  
290 +* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
291 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
292 +* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
293 +* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/Set the username of MQTT
294 +* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/Set the password of MQTT
295 +* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/Set the sending topic of MQTT
296 +* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/Set the subscription topic of MQTT
239 239  
240 -* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
241 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
242 -* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
243 -* (% style="color:blue" %)**AT+UNAME=UNAME                               **(%%)~/~/Set the username of MQTT
244 -* (% style="color:blue" %)**AT+PWD=PWD                                        **(%%)~/~/Set the password of MQTT
245 -* (% style="color:blue" %)**AT+PUBTOPIC=NSE01_PUB                    **(%%)~/~/Set the sending topic of MQTT
246 -* (% style="color:blue" %)**AT+SUBTOPIC=NSE01_SUB          **(%%) ~/~/Set the subscription topic of MQTT
247 -
248 248  [[image:1657249978444-674.png]]
249 249  
250 250  
251 -[[image:1657249990869-686.png]]
301 +[[image:1657330723006-866.png]]
252 252  
253 253  
254 254  (((
... ... @@ -259,180 +259,226 @@
259 259  
260 260  === 2.2.7 Use TCP protocol to uplink data ===
261 261  
262 -This feature is supported since firmware version v110
263 263  
264 -
265 265  * (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
266 266  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
267 267  
268 -[[image:1657250217799-140.png]]
316 +[[image:image-20220709093918-1.png]]
269 269  
270 270  
271 -[[image:1657250255956-604.png]]
319 +[[image:image-20220709093918-2.png]]
272 272  
273 273  
274 274  
275 275  === 2.2.8 Change Update Interval ===
276 276  
325 +
277 277  User can use below command to change the (% style="color:green" %)**uplink interval**.
278 278  
279 279  * (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
280 280  
281 281  (((
282 -(% style="color:red" %)**NOTE:**
283 -)))
331 +(% style="color:red" %)**NOTE: By default, the device will send an uplink message every 1 hour.**
284 284  
285 -(((
286 -(% style="color:red" %)1. By default, the device will send an uplink message every 1 hour.
333 +
287 287  )))
288 288  
336 +**NOTE:When the firmware version is v1.3.2 and later firmware:**
289 289  
338 +**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).**
290 290  
340 +
291 291  == 2.3  Uplink Payload ==
292 292  
293 -In this mode, uplink payload includes in total 18 bytes
294 294  
295 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
296 -|=(% style="width: 50px;" %)(((
344 +=== 2.3.1 Before Firmware 1.3.2 ===
345 +
346 +In this mode, uplink payload includes in total 14 bytes
347 +
348 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
349 +|=(% style="width: 60px;" %)(((
297 297  **Size(bytes)**
298 -)))|=(% style="width: 50px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 80px;" %)**2**|=(% style="width: 80px;" %)**2**|=(% style="width: 80px;" %)**2**|=(% style="width: 40px;" %)**1**
299 -|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H"]]|(% style="width:41px" %)[[Ver>>||anchor="H"]]|(% style="width:46px" %)[[BAT>>||anchor="H"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H"]]|(% style="width:108px" %)[[Soil Moisture>>||anchor="H"]]|(% style="width:133px" %)[[Soil Temperature>>||anchor="H"]]|(% style="width:159px" %)[[Soil Conductivity(EC)>>||anchor="H"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H"]]
351 +)))|=(% style="width: 60px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 100px;" %)**2**|=(% style="width: 60px;" %)**1**
352 +|(% 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"]]
300 300  
301 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NSE01 uplink data.
354 +(((
355 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS751 uplink data.
356 +)))
302 302  
303 303  
304 -[[image:image-20220708111918-4.png]]
359 +[[image:1657331036973-987.png]]
305 305  
306 306  
362 +(((
307 307  The payload is ASCII string, representative same HEX:
364 +)))
308 308  
309 -0x72403155615900640c7817075e0a8c02f900 where:
366 +(((
367 +0x72403155615900640c6c19029200 where:
368 +)))
310 310  
311 -* Device ID: 0x 724031556159 = 724031556159
312 -* Version: 0x0064=100=1.0.0
370 +* (((
371 +Device ID: 0x724031556159 = 724031556159
372 +)))
373 +* (((
374 +Version: 0x0064=100=1.0.0
375 +)))
313 313  
314 -* BAT: 0x0c78 = 3192 mV = 3.192V
315 -* Singal: 0x17 = 23
316 -* Soil Moisture: 0x075e= 1886 = 18.86  %
317 -* Soil Temperature:0x0a8c =2700=27 °C
318 -* Soil Conductivity(EC) = 0x02f9 =761 uS /cm
319 -* Interrupt: 0x00 = 0
377 +* (((
378 +BAT: 0x0c6c = 3180 mV = 3.180V
379 +)))
380 +* (((
381 +Signal: 0x19 = 25
382 +)))
383 +* (((
384 +Distance: 0x0292= 658 mm
385 +)))
386 +* (((
387 +Interrupt: 0x00 = 0
320 320  
389 +
390 +)))
321 321  
392 +=== **2.3.2 Since firmware v1.3.2** ===
322 322  
394 +In this mode, uplink payload includes 69 bytes in total by default.
323 323  
324 -== 2.4  Payload Explanation and Sensor Interface ==
396 +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.
325 325  
398 +|**Size(bytes)**|**8**|2|2|1|1|1|2|4|2|4
399 +|**Value**|Device ID|Ver|BAT|Signal Strength|MOD|Interrupt|Distance|Timestamp|Distance|Timestamp.......
326 326  
327 -=== 2.4.1  Device ID ===
401 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
328 328  
329 -By default, the Device ID equal to the last 6 bytes of IMEI.
403 +[[image:image-20220908175246-1.png]]
330 330  
331 -User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
405 +The payload is ASCII string, representative same HEX:
332 332  
333 -**Example:**
407 +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:
334 334  
335 -AT+DEUI=A84041F15612
409 +* (% style="color:green" %)Device ID: f867787050213317 = f867787050213317
410 +* (% style="color:red" %)Version: 0x0084=132=1.3.2
411 +* (% style="color:green" %)BAT: 0x0cf4 = 3316 mV = 3.316V
412 +* (% style="color:blue" %)Singal: 0x1e = 30
413 +* (% style="color:red" %)Mod: 0x01 = 1
414 +* Interrupt: 0x00= 0
415 +* Distance: 0x0039= 57 = 57
416 +* Time stamp : 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
417 +* Distance,Time stamp : 00396319baf0
418 +* (% style="color:red" %) 8 sets of recorded data: Distance,Time stamp : //**00396319ba3c**//,.......
336 336  
337 -The Device ID is stored in a none-erase area, Upgrade the firmware or run AT+FDR won't erase Device ID.
420 +== 2.4  Payload Explanation and Sensor Interface ==
338 338  
339 339  
423 +=== 2.4.1  Device ID ===
340 340  
341 -=== 2.4.2  Version Info ===
342 342  
343 -Specify the software version: 0x64=100, means firmware version 1.00.
426 +(((
427 +By default, the Device ID equal to the last 6 bytes of IMEI.
428 +)))
344 344  
345 -For example: 0x00 64 : this device is NSE01 with firmware version 1.0.0.
430 +(((
431 +User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
346 346  
433 +
434 +)))
347 347  
348 -
349 -=== 2.4.3  Battery Info ===
350 -
351 351  (((
352 -Check the battery voltage for LSE01.
437 +**Example:**
353 353  )))
354 354  
355 355  (((
356 -Ex1: 0x0B45 = 2885mV
441 +AT+DEUI=A84041F15612
357 357  )))
358 358  
359 359  (((
360 -Ex2: 0x0B49 = 2889mV
445 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
361 361  )))
362 362  
363 363  
449 +**NOTE:When the firmware version is v1.3.2 and later firmware:**
364 364  
365 -=== 2.4.4  Signal Strength ===
451 +By default, the Device ID equal to the last 15 bits of IMEI.
366 366  
367 -NB-IoT Network signal Strength.
453 +User can use **AT+DEUI** to set Device ID
368 368  
369 -**Ex1: 0x1d = 29**
455 +**Example:**
370 370  
371 -(% style="color:blue" %)**0**(%%)  -113dBm or less
457 +AT+DEUI=868411056754138
372 372  
373 -(% style="color:blue" %)**1**(%%)  -111dBm
459 +=== 2.4.2  Version Info ===
374 374  
375 -(% style="color:blue" %)**2...30**(%%) -109dBm... -53dBm
376 376  
377 -(% style="color:blue" %)**31**  (%%) -51dBm or greater
462 +(((
463 +Specify the software version: 0x64=100, means firmware version 1.00.
464 +)))
378 378  
379 -(% style="color:blue" %)**99**   (%%) Not known or not detectable
466 +(((
467 +For example: 0x00 64 : this device is NDDS75 with firmware version 1.0.0.
468 +)))
380 380  
381 381  
382 382  
383 -=== 2.4.5  Soil Moisture ===
472 +=== 2.4.3  Battery Info ===
384 384  
474 +
385 385  (((
386 -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.
476 +Ex1: 0x0B45 = 2885mV
387 387  )))
388 388  
389 389  (((
390 -For example, if the data you get from the register is **__0x05 0xDC__**, the moisture content in the soil is
480 +Ex2: 0x0B49 = 2889mV
391 391  )))
392 392  
483 +
484 +
485 +=== 2.4.4  Signal Strength ===
486 +
487 +
393 393  (((
394 -
489 +NB-IoT Network signal Strength.
395 395  )))
396 396  
397 397  (((
398 -(% style="color:#4f81bd" %)**05DC(H) = 1500(D) /100 = 15%.**
493 +**Ex1: 0x1d = 29**
399 399  )))
400 400  
496 +(((
497 +(% style="color:blue" %)**0**(%%)  -113dBm or less
498 +)))
401 401  
402 -
403 -=== 2.4.6  Soil Temperature ===
404 -
405 405  (((
406 - 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
501 +(% style="color:blue" %)**1**(%%)  -111dBm
407 407  )))
408 408  
409 409  (((
410 -**Example**:
505 +(% style="color:blue" %)**2...30**(%%) -109dBm... -53dBm
411 411  )))
412 412  
413 413  (((
414 -If payload is 0105H: ((0x0105 & 0x8000)>>15 === 0),temp = 0105(H)/100 = 2.61 °C
509 +(% style="color:blue" %)**31**  (%%) -51dBm or greater
415 415  )))
416 416  
417 417  (((
418 -If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/100 = -1.29 °C
513 +(% style="color:blue" %)**99**   (%%) Not known or not detectable
419 419  )))
420 420  
421 421  
422 422  
423 -=== 2.4.7  Soil Conductivity (EC) ===
518 +=== 2.4.5  Distance ===
424 424  
425 -(((
426 -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).
427 -)))
428 428  
521 +Get the distance. Flat object range 280mm - 7500mm.
522 +
429 429  (((
430 -For example, if the data you get from the register is __**0x00 0xC8**__, the soil conductivity is 00C8(H) = 200(D) = 200 uS/cm.
524 +For example, if the data you get from the register is **__0x0B 0x05__**, the distance between the sensor and the measured object is
431 431  )))
432 432  
433 433  (((
434 -Generally, the EC value of irrigation water is less than 800uS / cm.
528 +(((
529 +(% style="color:blue" %)** 0B05(H) = 2821(D) = 2821mm.**
435 435  )))
531 +)))
436 436  
437 437  (((
438 438  
... ... @@ -442,46 +442,75 @@
442 442  
443 443  )))
444 444  
445 -=== 2.4.8  Digital Interrupt ===
541 +=== 2.4.6  Digital Interrupt ===
446 446  
447 -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.
448 448  
544 +(((
545 +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.
546 +)))
547 +
548 +(((
449 449  The command is:
550 +)))
450 450  
552 +(((
451 451  (% 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]])**.**
554 +)))
452 452  
453 453  
454 -The lower four bits of this data field shows if this packet is generated by interrupt or not. [[Click here>>||anchor="H"]] for the hardware and software set up.
557 +(((
558 +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.
559 +)))
455 455  
456 456  
562 +(((
457 457  Example:
564 +)))
458 458  
566 +(((
459 459  0x(00): Normal uplink packet.
568 +)))
460 460  
570 +(((
461 461  0x(01): Interrupt Uplink Packet.
572 +)))
462 462  
463 463  
464 464  
465 -=== 2.4.9  ​+5V Output ===
576 +=== 2.4.7  ​+5V Output ===
466 466  
467 -NSE01 will enable +5V output before all sampling and disable the +5v after all sampling. 
468 468  
579 +(((
580 +NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling. 
581 +)))
469 469  
583 +
584 +(((
470 470  The 5V output time can be controlled by AT Command.
471 471  
587 +
588 +)))
589 +
590 +(((
472 472  (% style="color:blue" %)**AT+5VT=1000**
473 473  
593 +
594 +)))
595 +
596 +(((
474 474  Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.
598 +)))
475 475  
476 476  
477 477  
478 478  == 2.5  Downlink Payload ==
479 479  
480 -By default, NSE01 prints the downlink payload to console port.
481 481  
482 -[[image:image-20220708133731-5.png]]
605 +By default, NDDS75 prints the downlink payload to console port.
483 483  
607 +[[image:image-20220709100028-1.png]]
484 484  
609 +
485 485  (((
486 486  (% style="color:blue" %)**Examples:**
487 487  )))
... ... @@ -515,96 +515,117 @@
515 515  )))
516 516  
517 517  (((
518 -If payload = 0x04FF, it will reset the NSE01
643 +If payload = 0x04FF, it will reset the NDDS75
519 519  )))
520 520  
521 521  
522 522  * (% style="color:blue" %)**INTMOD**
523 523  
649 +(((
524 524  Downlink Payload: 06000003, Set AT+INTMOD=3
651 +)))
525 525  
526 526  
654 +== 2.6 Distance alarm function(Since firmware v1.3.2) ==
527 527  
528 -== 2.6  ​LED Indicator ==
656 +➢ AT Command:
529 529  
530 -(((
531 -The NSE01 has an internal LED which is to show the status of different state.
658 +AT+ LDDSALARM=min,max
532 532  
660 +² When min=0, and max≠0, Alarm higher than max
533 533  
534 -* 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)
535 -* Then the LED will be on for 1 second means device is boot normally.
536 -* After NSE01 join NB-IoT network. The LED will be ON for 3 seconds.
537 -* For each uplink probe, LED will be on for 500ms.
538 -)))
662 +² When min≠0, and max=0, Alarm lower than min
539 539  
664 +² When min≠0 and max≠0, Alarm higher than max or lower than min
540 540  
666 +Example:
541 541  
668 +AT+ LDDSALARM=260,2000 ~/~/ Alarm when distance lower than 260.
542 542  
543 -== 2.7  Installation in Soil ==
544 544  
545 -__**Measurement the soil surface**__
671 +== 2.7 Set the number of data to be uploaded and the recording time ==
546 546  
547 -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]]
673 +➢ AT Command:
548 548  
549 -[[image:1657259653666-883.png]] ​
675 +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)
550 550  
677 +AT+NOUD=8  ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
551 551  
552 -(((
553 -
679 +== 2.8 Read or Clear cached data ==
554 554  
555 -(((
556 -Dig a hole with diameter > 20CM.
557 -)))
681 +➢ AT Command:
558 558  
559 -(((
560 -Horizontal insert the probe to the soil and fill the hole for long term measurement.
561 -)))
562 -)))
683 +AT+CDP ~/~/ Read cached data
563 563  
564 -[[image:1654506665940-119.png]]
685 +[[image:image-20220908175333-2.png]]
565 565  
687 +AT+CDP=0 ~/~/ Clear cached data
688 +
689 +== 2.9  ​LED Indicator ==
690 +
691 +
692 +The NDDS75 has an internal LED which is to show the status of different state.
693 +
694 +
695 +* 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)
696 +* Then the LED will be on for 1 second means device is boot normally.
697 +* After NDDS75 join NB-IoT network. The LED will be ON for 3 seconds.
698 +* For each uplink probe, LED will be on for 500ms.
699 +
566 566  (((
567 567  
568 568  )))
569 569  
570 570  
571 -== 2.8  ​Firmware Change Log ==
572 572  
706 +== 2.10  ​Firmware Change Log ==
573 573  
574 -Download URL & Firmware Change log
575 575  
576 -[[www.dragino.com/downloads/index.php?dir=NB-IoT/NSE01/Firmware/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/Firmware/]]
709 +(((
710 +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]]
711 +)))
577 577  
713 +(((
714 +
715 +)))
578 578  
579 -Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H"]]
717 +(((
718 +Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
719 +)))
580 580  
581 581  
582 582  
583 -== 2.9  ​Battery Analysis ==
723 +== 2.11  ​Battery Analysis ==
584 584  
585 -=== 2.9.1  ​Battery Type ===
586 586  
726 +=== 2.11.1  ​Battery Type ===
587 587  
588 -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.
589 589  
729 +(((
730 +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.
731 +)))
590 590  
733 +(((
591 591  The battery is designed to last for several years depends on the actually use environment and update interval. 
735 +)))
592 592  
593 -
737 +(((
594 594  The battery related documents as below:
739 +)))
595 595  
596 596  * [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
597 -* [[Lithium-Thionyl Chloride Battery>>url:http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]][[ datasheet>>https://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
742 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
598 598  * [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
599 599  
600 600  (((
601 -[[image:image-20220708140453-6.png]]
746 +[[image:image-20220709101450-2.png]]
602 602  )))
603 603  
604 604  
605 605  
606 -=== 2.9.2  Power consumption Analyze ===
751 +=== 2.11.2  Power consumption Analyze ===
607 607  
753 +
608 608  (((
609 609  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.
610 610  )))
... ... @@ -637,12 +637,13 @@
637 637  And the Life expectation in difference case will be shown on the right.
638 638  )))
639 639  
640 -[[image:image-20220708141352-7.jpeg]]
786 +[[image:image-20220709110451-3.png]]
641 641  
642 642  
643 643  
644 -=== 2.9.3  ​Battery Note ===
790 +=== 2.11.3  ​Battery Note ===
645 645  
792 +
646 646  (((
647 647  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.
648 648  )))
... ... @@ -649,10 +649,11 @@
649 649  
650 650  
651 651  
652 -=== 2.9.4  Replace the battery ===
799 +=== 2.11.4  Replace the battery ===
653 653  
801 +
654 654  (((
655 -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).
803 +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).
656 656  )))
657 657  
658 658  
... ... @@ -659,6 +659,7 @@
659 659  
660 660  = 3. ​ Access NB-IoT Module =
661 661  
810 +
662 662  (((
663 663  Users can directly access the AT command set of the NB-IoT module.
664 664  )))
... ... @@ -665,19 +665,23 @@
665 665  
666 666  (((
667 667  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/]] 
817 +
818 +
668 668  )))
669 669  
670 -[[image:1657261278785-153.png]]
821 +[[image:1657333200519-600.png]]
671 671  
672 672  
673 673  
674 674  = 4.  Using the AT Commands =
675 675  
827 +
676 676  == 4.1  Access AT Commands ==
677 677  
678 -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/]]
679 679  
831 +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]]
680 680  
833 +
681 681  AT+<CMD>?  : Help on <CMD>
682 682  
683 683  AT+<CMD>         : Run <CMD>
... ... @@ -717,7 +717,23 @@
717 717  
718 718  AT+SERVADDR  : Server Address
719 719  
873 +AT+TR      : Get or Set record time"
720 720  
875 +AT+APN     : Get or set the APN
876 +
877 +AT+FBAND   : Get or Set whether to automatically modify the frequency band
878 +
879 +AT+DNSCFG  : Get or Set DNS Server
880 +
881 +AT+GETSENSORVALUE   : Returns the current sensor measurement
882 +
883 +AT+NOUD      : Get or Set the number of data to be uploaded
884 +
885 +AT+CDP     : Read or Clear cached data
886 +
887 +AT+LDDSALARM : Get or Set alarm of distance
888 +
889 +
721 721  (% style="color:#037691" %)**COAP Management**      
722 722  
723 723  AT+URI            : Resource parameters
... ... @@ -751,6 +751,7 @@
751 751  
752 752  = ​5.  FAQ =
753 753  
923 +
754 754  == 5.1 ​ How to Upgrade Firmware ==
755 755  
756 756  
... ... @@ -763,7 +763,7 @@
763 763  )))
764 764  
765 765  (((
766 -(% style="color:red" %)Notice, NSE01 and LSE01 share the same mother board. They use the same connection and method to update.
936 +(% style="color:red" %)**Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.**
767 767  )))
768 768  
769 769  
... ... @@ -770,28 +770,34 @@
770 770  
771 771  = 6.  Trouble Shooting =
772 772  
943 +
773 773  == 6.1  ​Connection problem when uploading firmware ==
774 774  
775 775  
947 +(((
948 +**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]]
949 +)))
950 +
776 776  (% class="wikigeneratedid" %)
777 777  (((
778 -(% 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;"]]
953 +
779 779  )))
780 780  
781 781  
782 -
783 783  == 6.2  AT Command input doesn't work ==
784 784  
959 +
785 785  (((
786 786  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.
962 +
963 +
787 787  )))
788 788  
789 789  
790 -
791 791  = 7. ​ Order Info =
792 792  
793 793  
794 -Part Number**:** (% style="color:#4f81bd" %)**NSE01**
970 +Part Number**:** (% style="color:#4f81bd" %)**NSDDS75**
795 795  
796 796  
797 797  (% class="wikigeneratedid" %)
... ... @@ -806,8 +806,7 @@
806 806  
807 807  (% style="color:#037691" %)**Package Includes**:
808 808  
809 -
810 -* NSE01 NB-IoT Soil Moisture & EC Sensor x 1
985 +* NDDS75 NB-IoT Distance Detect Sensor Node x 1
811 811  * External antenna x 1
812 812  )))
813 813  
... ... @@ -814,11 +814,13 @@
814 814  (((
815 815  
816 816  
992 +
817 817  (% style="color:#037691" %)**Dimension and weight**:
818 818  
819 -
820 -* Size: 195 x 125 x 55 mm
821 -* Weight:   420g
995 +* Device Size: 13.0 x 5 x 4.5 cm
996 +* Device Weight: 150g
997 +* Package Size / pcs : 15 x 12x 5.5 cm
998 +* Weight / pcs : 220g
822 822  )))
823 823  
824 824  (((
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830 830  
831 831  = 9.  Support =
832 832  
1010 +
833 833  * 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.
834 834  * 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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