Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 108.27 >
edited by Xiaoling
on 2024/01/19 17:55
To version < 98.1 >
edited by Xiaoling
on 2022/07/11 14:09
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Title
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1 -NDDS75 -- NB-IoT Distance Detect Sensor User Manual
1 +NDDS75 NB-IoT Distance Detect Sensor User Manual
Content
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1 -
2 -
3 3  (% style="text-align:center" %)
4 4  [[image:image-20220709085040-1.png||height="542" width="524"]]
5 5  
... ... @@ -55,9 +55,9 @@
55 55  [[image:1657327959271-447.png]]
56 56  
57 57  
56 +
58 58  == 1.2 ​ Features ==
59 59  
60 -
61 61  * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
62 62  * Ultra low power consumption
63 63  * Distance Detection by Ultrasonic technology
... ... @@ -71,9 +71,10 @@
71 71  * Micro SIM card slot for NB-IoT SIM
72 72  * 8500mAh Battery for long term use
73 73  
74 -== 1.3  Specification ==
75 75  
76 76  
74 +== 1.3  Specification ==
75 +
77 77  (% style="color:#037691" %)**Common DC Characteristics:**
78 78  
79 79  * Supply Voltage: 2.1v ~~ 3.6v
... ... @@ -81,12 +81,12 @@
81 81  
82 82  (% style="color:#037691" %)**NB-IoT Spec:**
83 83  
84 -* B1 @H-FDD: 2100MHz
85 -* B3 @H-FDD: 1800MHz
86 -* B8 @H-FDD: 900MHz
87 -* B5 @H-FDD: 850MHz
88 -* B20 @H-FDD: 800MHz
89 -* B28 @H-FDD: 700MHz
83 +* - B1 @H-FDD: 2100MHz
84 +* - B3 @H-FDD: 1800MHz
85 +* - B8 @H-FDD: 900MHz
86 +* - B5 @H-FDD: 850MHz
87 +* - B20 @H-FDD: 800MHz
88 +* - B28 @H-FDD: 700MHz
90 90  
91 91  (% style="color:#037691" %)**Battery:**
92 92  
... ... @@ -99,11 +99,12 @@
99 99  (% style="color:#037691" %)**Power Consumption**
100 100  
101 101  * STOP Mode: 10uA @ 3.3v
102 -* Max transmit power: 350mA@3.3v
101 +* Max transmit power: [[350mA@3.3v>>mailto:350mA@3.3v]]
103 103  
104 -== ​1.4  Applications ==
105 105  
106 106  
105 +== ​1.4  Applications ==
106 +
107 107  * Smart Buildings & Home Automation
108 108  * Logistics and Supply Chain Management
109 109  * Smart Metering
... ... @@ -121,11 +121,11 @@
121 121  [[image:1657328609906-564.png]]
122 122  
123 123  
124 +
124 124  = 2.  Use NDDS75 to communicate with IoT Server =
125 125  
126 126  == 2.1  How it works ==
127 127  
128 -
129 129  (((
130 130  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.
131 131  )))
... ... @@ -145,11 +145,12 @@
145 145  
146 146  )))
147 147  
148 +
148 148  == 2.2 ​ Configure the NDDS75 ==
149 149  
151 +
150 150  === 2.2.1 Test Requirement ===
151 151  
152 -
153 153  (((
154 154  To use NDDS75 in your city, make sure meet below requirements:
155 155  )))
... ... @@ -159,7 +159,7 @@
159 159  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
160 160  
161 161  (((
162 -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.
163 +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
163 163  )))
164 164  
165 165  
... ... @@ -166,9 +166,9 @@
166 166  [[image:1657328756309-230.png]]
167 167  
168 168  
170 +
169 169  === 2.2.2 Insert SIM card ===
170 170  
171 -
172 172  (((
173 173  Insert the NB-IoT Card get from your provider.
174 174  )))
... ... @@ -177,12 +177,13 @@
177 177  User need to take out the NB-IoT module and insert the SIM card like below:
178 178  )))
179 179  
181 +
180 180  [[image:1657328884227-504.png]]
181 181  
182 182  
185 +
183 183  === 2.2.3 Connect USB – TTL to NDDS75 to configure it ===
184 184  
185 -
186 186  (((
187 187  (((
188 188  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.
... ... @@ -191,16 +191,15 @@
191 191  
192 192  [[image:image-20220709092052-2.png]]
193 193  
196 +**Connection:**
194 194  
195 -(% style="color:blue" %)**Connection:**
198 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
196 196  
197 - (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND**
200 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
198 198  
199 -**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**
202 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
200 200  
201 -**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**
202 202  
203 -
204 204  In the PC, use below serial tool settings:
205 205  
206 206  * Baud:  (% style="color:green" %)**9600**
... ... @@ -215,18 +215,17 @@
215 215  
216 216  [[image:1657329814315-101.png]]
217 217  
218 -
219 219  (((
220 -(% 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]]**
220 +(% style="color:red" %)Note: the valid AT Commands can be found at: (%%)[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/]]
221 221  )))
222 222  
223 223  
224 +
224 224  === 2.2.4 Use CoAP protocol to uplink data ===
225 225  
227 +(% 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/]]
226 226  
227 -(% 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/]]**
228 228  
229 -
230 230  (((
231 231  **Use below commands:**
232 232  )))
... ... @@ -235,18 +235,14 @@
235 235  (% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
236 236  )))
237 237  * (((
238 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/  to set CoAP server address and port
238 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
239 239  )))
240 240  * (((
241 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/  Set COAP resource path
242 -
243 -
241 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
244 244  )))
245 245  
246 246  (((
247 247  For parameter description, please refer to AT command set
248 -
249 -
250 250  )))
251 251  
252 252  [[image:1657330452568-615.png]]
... ... @@ -259,12 +259,13 @@
259 259  [[image:1657330472797-498.png]]
260 260  
261 261  
258 +
262 262  === 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
263 263  
264 264  
265 -* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/  Set to use UDP protocol to uplink
266 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/  to set UDP server address and port
267 -* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/  If the server does not respond, this command is unnecessary
262 +* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/ Set to use UDP protocol to uplink
263 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
264 +* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/ If the server does not respond, this command is unnecessary
268 268  
269 269  [[image:1657330501006-241.png]]
270 270  
... ... @@ -272,16 +272,17 @@
272 272  [[image:1657330533775-472.png]]
273 273  
274 274  
272 +
275 275  === 2.2.6 Use MQTT protocol to uplink data ===
276 276  
277 277  
278 -* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/  Set to use MQTT protocol to uplink
279 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/  Set MQTT server address and port
280 -* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/  Set up the CLIENT of MQTT
281 -* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/  Set the username of MQTT
282 -* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/  Set the password of MQTT
283 -* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/  Set the sending topic of MQTT
284 -* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/  Set the subscription topic of MQTT
276 +* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
277 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
278 +* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
279 +* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/Set the username of MQTT
280 +* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/Set the password of MQTT
281 +* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/Set the sending topic of MQTT
282 +* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/Set the subscription topic of MQTT
285 285  
286 286  [[image:1657249978444-674.png]]
287 287  
... ... @@ -294,11 +294,12 @@
294 294  )))
295 295  
296 296  
295 +
297 297  === 2.2.7 Use TCP protocol to uplink data ===
298 298  
299 299  
300 -* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/  Set to use TCP protocol to uplink
301 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/  to set TCP server address and port
299 +* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
300 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
302 302  
303 303  [[image:image-20220709093918-1.png]]
304 304  
... ... @@ -306,112 +306,78 @@
306 306  [[image:image-20220709093918-2.png]]
307 307  
308 308  
308 +
309 309  === 2.2.8 Change Update Interval ===
310 310  
311 -
312 312  User can use below command to change the (% style="color:green" %)**uplink interval**.
313 313  
314 -* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/  Set Update Interval to 600s
313 +* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
315 315  
316 316  (((
317 -
318 -
319 319  (% style="color:red" %)**NOTE:**
317 +)))
320 320  
321 -(% style="color:red" %)**1. By default, the device will send an uplink message every 1 hour.**
322 -
323 -(% style="color:red" %)**2. When the firmware version is v1.3.2 and later firmware:**
319 +(((
320 +(% style="color:red" %)1. By default, the device will send an uplink message every 1 hour.
324 324  )))
325 325  
326 -(% 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).**
327 327  
328 328  
329 329  == 2.3  Uplink Payload ==
330 330  
331 -=== 2.3.1  Before Firmware v1.3.2 ===
332 -
333 -
334 334  In this mode, uplink payload includes in total 14 bytes
335 335  
336 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:440px" %)
337 -|=(% style="width: 61px;background-color:#4F81BD;color:white" %)(((
329 +
330 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
331 +|=(% style="width: 60px;" %)(((
338 338  **Size(bytes)**
339 -)))|=(% style="width: 61px;background-color:#4F81BD;color:white" %)**6**|=(% style="width: 37px;background-color:#4F81BD;color:white" %)2|=(% style="width: 37px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 82px;background-color:#4F81BD;color:white" %)**1**|=(% style="width: 102px;background-color:#4F81BD;color:white" %)**2**|=(% style="width: 60px;background-color:#4F81BD;color:white" %)**1**
340 -|(% 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"]]
333 +)))|=(% style="width: 60px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 100px;" %)**2**|=(% style="width: 60px;" %)**1**
334 +|(% 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"]]
341 341  
342 342  (((
343 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
337 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS751 uplink data.
344 344  )))
345 345  
346 346  
347 347  [[image:1657331036973-987.png]]
348 348  
349 -
350 -The payload is **ASCII** string, representative same HEX:
351 -
352 -(% style="background-color:yellow" %)**0x 724031556159 0064 0c6c 19 0292 00 **
353 -
354 -**where :**
355 -
356 -* (% style="color:#037691" %)**Device ID:**(%%) 0x724031556159 = 724031556159
357 -
358 -* (% style="color:#037691" %)**Version:**(%%)  0x0064=100=1.0.0
359 -
360 -* (% style="color:#037691" %)**BAT:** (%%) 0x0c6c = 3180 mV = 3.180V
361 -
362 -* (% style="color:#037691" %)**Signal:**(%%)  0x19 = 25
363 -
364 -* (% style="color:#037691" %)**Distance:**  (%%)0x0292= 658 mm
365 -
366 -* (% style="color:#037691" %)**Interrupt:**(%%) 0x00 = 0
367 -
368 -=== 2.3.2  Since firmware v1.3.2 ===
369 -
370 -
371 -In this mode, uplink payload includes 69 bytes in total by default.
372 -
373 -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.
374 -
375 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:490px" %)
376 -|(% style="background-color:#4f81bd; color:white; width:60px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:40px" %)**8**|(% style="background-color:#4f81bd; color:white; width:25px" %)**2**|(% style="background-color:#4f81bd; color:white; width:25px" %)**2**|(% style="background-color:#4f81bd; color:white; width:60px" %)**1**|(% style="background-color:#4f81bd; color:white; width:25px" %)**1**|(% style="background-color:#4f81bd; color:white; width:40px" %)**1**|(% style="background-color:#4f81bd; color:white; width:40px" %)**2**|(% style="background-color:#4f81bd; color:white; width:70px" %)**4**|(% style="background-color:#4f81bd; color:white; width:40px" %)**2**|(% style="background-color:#4f81bd; color:white; width:65px" %)**4**
377 -|(% 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.......
378 -
379 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
380 -
381 -[[image:image-20220908175246-1.png]]
382 -
383 -
343 +(((
384 384  The payload is ASCII string, representative same HEX:
345 +)))
385 385  
386 -**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 (%%)**
347 +(((
348 +0x72403155615900640c6c19029200 where:
349 +)))
387 387  
388 -**where:**
351 +* (((
352 +Device ID: 0x724031556159 = 724031556159
353 +)))
354 +* (((
355 +Version: 0x0064=100=1.0.0
356 +)))
389 389  
390 -* (% style="color:#037691" %)**Device ID:**(%%) f867787050213317 = f867787050213317
358 +* (((
359 +BAT: 0x0c6c = 3180 mV = 3.180V
360 +)))
361 +* (((
362 +Signal: 0x19 = 25
363 +)))
364 +* (((
365 +Distance: 0x0292= 658 mm
366 +)))
367 +* (((
368 +Interrupt: 0x00 = 0
391 391  
392 -* (% style="color:#037691" %)**Version:**(%%) 0x0084=132=1.3.2
393 393  
394 -* (% style="color:#037691" %)**BAT:**(%%)  0x0cf4 = 3316 mV = 3.316V
395 395  
396 -* (% style="color:#037691" %)**Singal:**(%%)  0x1e = 30
372 +
373 +)))
397 397  
398 -* (% style="color:#037691" %)**Mod:**(%%)**     **0x01 = 1
399 -
400 -* (% style="color:#037691" %)**Interrupt:**(%%) 0x00= 0
401 -
402 -* (% style="color:#037691" %)**Distance:**(%%) 0x0039= 57 = 57
403 -
404 -* (% style="color:#037691" %)**Time stamp:**(%%) 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
405 -
406 -* (% style="color:#037691" %)**Distance,Time stamp:**(%%) 00396319baf0
407 -
408 -* (% style="color:#037691" %)**8 sets of recorded data: Distance,Time stamp :**(%%) //**00396319ba3c**//,.......
409 -
410 410  == 2.4  Payload Explanation and Sensor Interface ==
411 411  
377 +
412 412  === 2.4.1  Device ID ===
413 413  
414 -
415 415  (((
416 416  By default, the Device ID equal to the last 6 bytes of IMEI.
417 417  )))
... ... @@ -418,12 +418,10 @@
418 418  
419 419  (((
420 420  User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
421 -
422 -
423 423  )))
424 424  
425 425  (((
426 -(% style="color:blue" %)**Example :**
389 +**Example:**
427 427  )))
428 428  
429 429  (((
... ... @@ -431,25 +431,13 @@
431 431  )))
432 432  
433 433  (((
434 -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.
397 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
435 435  )))
436 436  
437 437  
438 -(% style="color:red" %)**NOTE: When the firmware version is v1.3.2 and later firmware:**
439 439  
440 -(% style="color:red" %)**By default, the Device ID equal to the last 15 bits of IMEI.**
441 -
442 -User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
443 -
444 -
445 -(% style="color:blue" %)**Example :**
446 -
447 -AT+DEUI=868411056754138
448 -
449 -
450 450  === 2.4.2  Version Info ===
451 451  
452 -
453 453  (((
454 454  Specify the software version: 0x64=100, means firmware version 1.00.
455 455  )))
... ... @@ -459,9 +459,9 @@
459 459  )))
460 460  
461 461  
413 +
462 462  === 2.4.3  Battery Info ===
463 463  
464 -
465 465  (((
466 466  Ex1: 0x0B45 = 2885mV
467 467  )))
... ... @@ -471,9 +471,9 @@
471 471  )))
472 472  
473 473  
425 +
474 474  === 2.4.4  Signal Strength ===
475 475  
476 -
477 477  (((
478 478  NB-IoT Network signal Strength.
479 479  )))
... ... @@ -503,22 +503,31 @@
503 503  )))
504 504  
505 505  
457 +
506 506  === 2.4.5  Distance ===
507 507  
508 -
509 509  Get the distance. Flat object range 280mm - 7500mm.
510 510  
511 511  (((
512 -For example, if the data you get from the register is **__0x0B 0x05__**, the distance between the sensor and the measured object is(% style="color:blue" %)** 0B05(H) = 2821(D) = 2821mm.**
463 +For example, if the data you get from the register is **__0x0B 0x05__**, the distance between the sensor and the measured object is
513 513  )))
514 514  
515 515  (((
467 +(((
468 +(% style="color:blue" %)** 0B05(H) = 2821(D) = 2821mm.**
469 +)))
470 +)))
471 +
472 +(((
516 516  
517 517  )))
518 518  
476 +(((
477 +
478 +)))
479 +
519 519  === 2.4.6  Digital Interrupt ===
520 520  
521 -
522 522  (((
523 523  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.
524 524  )))
... ... @@ -528,7 +528,7 @@
528 528  )))
529 529  
530 530  (((
531 -(% 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]])**.**
491 +(% 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]])**.**
532 532  )))
533 533  
534 534  
... ... @@ -536,8 +536,9 @@
536 536  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.
537 537  )))
538 538  
499 +
539 539  (((
540 -**Example:**
501 +Example:
541 541  )))
542 542  
543 543  (((
... ... @@ -549,13 +549,14 @@
549 549  )))
550 550  
551 551  
513 +
552 552  === 2.4.7  ​+5V Output ===
553 553  
554 -
555 555  (((
556 556  NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling. 
557 557  )))
558 558  
520 +
559 559  (((
560 560  The 5V output time can be controlled by AT Command.
561 561  )))
... ... @@ -569,17 +569,14 @@
569 569  )))
570 570  
571 571  
534 +
572 572  == 2.5  Downlink Payload ==
573 573  
574 -
575 575  By default, NDDS75 prints the downlink payload to console port.
576 576  
577 -(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %)
578 -|(% style="background-color:#4f81bd; color:white; width:208px" %)**Downlink Control Type**|(% style="background-color:#4f81bd; color:white; width:56px" %)**FPort**|(% style="background-color:#4f81bd; color:white; width:100px" %)**Type Code**|(% style="background-color:#4f81bd; color:white; width:151px" %)**Downlink payload size(bytes)**
579 -|(% style="width:208px" %)TDC (Transmit Time Interval)|(% style="width:56px" %)Any|(% style="width:100px" %)01|(% style="width:154px" %)4
580 -|(% style="width:208px" %)RESET|(% style="width:56px" %)Any|(% style="width:100px" %)04|(% style="width:154px" %)2
581 -|(% style="width:208px" %)INTMOD|(% style="width:56px" %)Any|(% style="width:100px" %)06|(% style="width:154px" %)4
539 +[[image:image-20220709100028-1.png]]
582 582  
541 +
583 583  (((
584 584  (% style="color:blue" %)**Examples:**
585 585  )))
... ... @@ -624,88 +624,125 @@
624 624  )))
625 625  
626 626  
627 -== 2.6  Distance alarm function(Since firmware v1.3.2) ==
628 628  
587 +== 2.6  ​LED Indicator ==
629 629  
630 -(% style="color:blue" %)** ➢ AT Command:**
631 631  
632 -(% style="color:#037691" %)** AT+ LDDSALARM=min,max**
590 +The NDDS75 has an internal LED which is to show the status of different state.
633 633  
634 -² When min=0, and max≠0, Alarm higher than max
635 635  
636 -² When min≠0, and max=0, Alarm lower than min
593 +* 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)
594 +* Then the LED will be on for 1 second means device is boot normally.
595 +* After NDDS75 join NB-IoT network. The LED will be ON for 3 seconds.
596 +* For each uplink probe, LED will be on for 500ms.
637 637  
638 -² When min≠0 and max≠0, Alarm higher than max or lower than min
598 +(((
599 +
600 +)))
639 639  
640 640  
641 -(% style="color:blue" %)** Example:**
642 642  
643 -**AT+ LDDSALARM=260,2000**  ~/~/ Alarm when distance lower than 260.
604 +== 2.7  ​Firmware Change Log ==
644 644  
645 645  
646 -== 2.7  Set the number of data to be uploaded and the recording time ==
607 +(((
608 +Download URL & Firmware Change log
609 +)))
647 647  
611 +(((
612 +[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/]]
613 +)))
648 648  
649 -(% style="color:blue" %)** ➢ AT Command:**
650 650  
651 -* (% 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)
652 -* (% 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.
616 +(((
617 +Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
618 +)))
653 653  
654 - The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:**
655 655  
656 -[[image:image-20221009001114-1.png||height="687" width="955"]]
657 657  
622 +== 2.8  ​Battery Analysis ==
658 658  
659 -== 2.8  Read or Clear cached data ==
624 +=== 2.8.1  ​Battery Type ===
660 660  
661 661  
662 -(% style="color:blue" %)** ➢ AT Command:**
627 +(((
628 +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.
629 +)))
663 663  
664 -* (% style="color:#037691" %)** AT+CDP ** (%%) ~/~/  Read cached data
665 -* (% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/  Clear cached data
631 +(((
632 +The battery is designed to last for several years depends on the actually use environment and update interval. 
633 +)))
666 666  
667 -[[image:image-20220908175333-2.png]]
635 +(((
636 +The battery related documents as below:
637 +)))
668 668  
639 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
640 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
641 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
669 669  
670 -== 2.9  ​LED Indicator ==
643 +(((
644 +[[image:image-20220709101450-2.png]]
645 +)))
671 671  
672 672  
673 -The NDDS75 has an internal LED which is to show the status of different state.
674 674  
649 +=== 2.8.2  Power consumption Analyze ===
675 675  
676 -* 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)
677 -* Then the LED will be on for 1 second means device is boot normally.
678 -* After NDDS75 join NB-IoT network. The LED will be ON for 3 seconds.
679 -* For each uplink probe, LED will be on for 500ms.
651 +(((
652 +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.
653 +)))
680 680  
655 +
681 681  (((
682 -
657 +Instruction to use as below:
683 683  )))
684 684  
660 +(((
661 +(% 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/]]
662 +)))
685 685  
686 -== 2.10  ​Firmware Change Log ==
687 687  
665 +(((
666 +(% style="color:blue" %)**Step 2: **(%%) Open it and choose
667 +)))
688 688  
669 +* (((
670 +Product Model
671 +)))
672 +* (((
673 +Uplink Interval
674 +)))
675 +* (((
676 +Working Mode
677 +)))
678 +
689 689  (((
690 -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]]
680 +And the Life expectation in difference case will be shown on the right.
691 691  )))
692 692  
683 +[[image:image-20220709110451-3.png]]
684 +
685 +
686 +
687 +=== 2.8.3  ​Battery Note ===
688 +
693 693  (((
694 -Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
690 +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.
695 695  )))
696 696  
697 697  
698 -== 2.11 Battery & Power Consumption ==
699 699  
695 +=== 2.8.4  Replace the battery ===
700 700  
701 -NDDS75 uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
697 +(((
698 +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).
699 +)))
702 702  
703 -[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
704 704  
705 705  
706 706  = 3. ​ Access NB-IoT Module =
707 707  
708 -
709 709  (((
710 710  Users can directly access the AT command set of the NB-IoT module.
711 711  )))
... ... @@ -712,107 +712,90 @@
712 712  
713 713  (((
714 714  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/]] 
715 -
716 -
717 717  )))
718 718  
719 719  [[image:1657333200519-600.png]]
720 720  
721 721  
716 +
722 722  = 4.  Using the AT Commands =
723 723  
724 724  == 4.1  Access AT Commands ==
725 725  
721 +See this link for detail: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]]
726 726  
727 -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]]
728 728  
724 +AT+<CMD>?  : Help on <CMD>
729 729  
730 -AT+<CMD>?  :  Help on <CMD>
726 +AT+<CMD>         : Run <CMD>
731 731  
732 -AT+<CMD>         :  Run <CMD>
728 +AT+<CMD>=<value> : Set the value
733 733  
734 -AT+<CMD>=<value> :  Set the value
730 +AT+<CMD>=?  : Get the value
735 735  
736 -AT+<CMD>=?  :  Get the value
737 737  
738 -
739 739  (% style="color:#037691" %)**General Commands**(%%)      
740 740  
741 -AT  :  Attention       
735 +AT  : Attention       
742 742  
743 -AT?  :  Short Help     
737 +AT?  : Short Help     
744 744  
745 -ATZ  :  MCU Reset    
739 +ATZ  : MCU Reset    
746 746  
747 -AT+TDC  :  Application Data Transmission Interval
741 +AT+TDC  : Application Data Transmission Interval
748 748  
749 -AT+CFG  :  Print all configurations
743 +AT+CFG  : Print all configurations
750 750  
751 -AT+CFGMOD           :  Working mode selection
745 +AT+CFGMOD           : Working mode selection
752 752  
753 -AT+INTMOD            :  Set the trigger interrupt mode
747 +AT+INTMOD            : Set the trigger interrupt mode
754 754  
755 -AT+5VT  :  Set extend the time of 5V power  
749 +AT+5VT  : Set extend the time of 5V power  
756 756  
757 -AT+PRO  :  Choose agreement
751 +AT+PRO  : Choose agreement
758 758  
759 -AT+WEIGRE  :  Get weight or set weight to 0
753 +AT+WEIGRE  : Get weight or set weight to 0
760 760  
761 -AT+WEIGAP  :  Get or Set the GapValue of weight
755 +AT+WEIGAP  : Get or Set the GapValue of weight
762 762  
763 -AT+RXDL  :  Extend the sending and receiving time
757 +AT+RXDL  : Extend the sending and receiving time
764 764  
765 -AT+CNTFAC  :  Get or set counting parameters
759 +AT+CNTFAC  : Get or set counting parameters
766 766  
767 -AT+SERVADDR  :  Server Address
761 +AT+SERVADDR  : Server Address
768 768  
769 -AT+TR  :  Get or Set record time"
770 770  
771 -AT+APN     :  Get or set the APN
772 -
773 -AT+FBAND  :  Get or Set whether to automatically modify the frequency band
774 -
775 -AT+DNSCFG  : Get or Set DNS Server
776 -
777 -AT+GETSENSORVALUE   :  Returns the current sensor measurement
778 -
779 -AT+NOUD  :  Get or Set the number of data to be uploaded
780 -
781 -AT+CDP     :  Read or Clear cached data
782 -
783 -AT+LDDSALARM :  Get or Set alarm of distance
784 -
785 -
786 786  (% style="color:#037691" %)**COAP Management**      
787 787  
788 -AT+URI            :  Resource parameters
766 +AT+URI            : Resource parameters
789 789  
790 790  
791 791  (% style="color:#037691" %)**UDP Management**
792 792  
793 -AT+CFM          :  Upload confirmation mode (only valid for UDP)
771 +AT+CFM          : Upload confirmation mode (only valid for UDP)
794 794  
795 795  
796 796  (% style="color:#037691" %)**MQTT Management**
797 797  
798 -AT+CLIENT  :  Get or Set MQTT client
776 +AT+CLIENT               : Get or Set MQTT client
799 799  
800 -AT+UNAME  :  Get or Set MQTT Username
778 +AT+UNAME  : Get or Set MQTT Username
801 801  
802 -AT+PWD  :  Get or Set MQTT password
780 +AT+PWD                  : Get or Set MQTT password
803 803  
804 -AT+PUBTOPIC  :  Get or Set MQTT publish topic
782 +AT+PUBTOPIC  : Get or Set MQTT publish topic
805 805  
806 -AT+SUBTOPIC  :  Get or Set MQTT subscription topic
784 +AT+SUBTOPIC  : Get or Set MQTT subscription topic
807 807  
808 808  
809 809  (% style="color:#037691" %)**Information**          
810 810  
811 -AT+FDR  :  Factory Data Reset
789 +AT+FDR  : Factory Data Reset
812 812  
813 -AT+PWORD  :  Serial Access Password
791 +AT+PWORD  : Serial Access Password
814 814  
815 815  
794 +
816 816  = ​5.  FAQ =
817 817  
818 818  == 5.1 ​ How to Upgrade Firmware ==
... ... @@ -827,10 +827,11 @@
827 827  )))
828 828  
829 829  (((
830 -(% style="color:red" %)**Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.**
809 +(% style="color:red" %)Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.
831 831  )))
832 832  
833 833  
813 +
834 834  = 6.  Trouble Shooting =
835 835  
836 836  == 6.1  ​Connection problem when uploading firmware ==
... ... @@ -845,20 +845,16 @@
845 845  
846 846  )))
847 847  
828 +
848 848  == 6.2  AT Command input doesn't work ==
849 849  
850 -
851 851  (((
852 852  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.
833 +
834 +
853 853  )))
854 854  
855 855  
856 -== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". ==
857 -
858 -
859 -This means sensor is trying to join the NB-IoT network but fail. Please see this link for **//[[trouble shooting for signal strenght:99>>doc:Main.CSQ\:99,99.WebHome]]//**.
860 -
861 -
862 862  = 7. ​ Order Info =
863 863  
864 864  
... ... @@ -865,6 +865,11 @@
865 865  Part Number**:** (% style="color:#4f81bd" %)**NSDDS75**
866 866  
867 867  
844 +(% class="wikigeneratedid" %)
845 +(((
846 +
847 +)))
848 +
868 868  = 8.  Packing Info =
869 869  
870 870  (((
... ... @@ -890,12 +890,11 @@
890 890  (((
891 891  
892 892  
874 +
893 893  
894 894  )))
895 895  
896 896  = 9.  Support =
897 897  
898 -
899 899  * 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.
900 -
901 901  * 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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