Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 97.22 >
edited by Xiaoling
on 2022/07/11 14:08
To version < 108.11 >
edited by Xiaoling
on 2023/04/04 13:39
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -53,9 +53,9 @@
53 53  [[image:1657327959271-447.png]]
54 54  
55 55  
56 -
57 57  == 1.2 ​ Features ==
58 58  
58 +
59 59  * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
60 60  * Ultra low power consumption
61 61  * Distance Detection by Ultrasonic technology
... ... @@ -69,6 +69,8 @@
69 69  * Micro SIM card slot for NB-IoT SIM
70 70  * 8500mAh Battery for long term use
71 71  
72 +
73 +
72 72  == 1.3  Specification ==
73 73  
74 74  
... ... @@ -79,12 +79,12 @@
79 79  
80 80  (% style="color:#037691" %)**NB-IoT Spec:**
81 81  
82 -* - B1 @H-FDD: 2100MHz
83 -* - B3 @H-FDD: 1800MHz
84 -* - B8 @H-FDD: 900MHz
85 -* - B5 @H-FDD: 850MHz
86 -* - B20 @H-FDD: 800MHz
87 -* - B28 @H-FDD: 700MHz
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
88 88  
89 89  (% style="color:#037691" %)**Battery:**
90 90  
... ... @@ -97,10 +97,13 @@
97 97  (% style="color:#037691" %)**Power Consumption**
98 98  
99 99  * STOP Mode: 10uA @ 3.3v
100 -* Max transmit power: 350mA@3.3v
102 +* Max transmit power: [[350mA@3.3v>>mailto:350mA@3.3v]]
101 101  
104 +
105 +
102 102  == ​1.4  Applications ==
103 103  
108 +
104 104  * Smart Buildings & Home Automation
105 105  * Logistics and Supply Chain Management
106 106  * Smart Metering
... ... @@ -118,11 +118,11 @@
118 118  [[image:1657328609906-564.png]]
119 119  
120 120  
121 -
122 122  = 2.  Use NDDS75 to communicate with IoT Server =
123 123  
124 124  == 2.1  How it works ==
125 125  
130 +
126 126  (((
127 127  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.
128 128  )))
... ... @@ -142,12 +142,11 @@
142 142  
143 143  )))
144 144  
145 -
146 146  == 2.2 ​ Configure the NDDS75 ==
147 147  
148 -
149 149  === 2.2.1 Test Requirement ===
150 150  
154 +
151 151  (((
152 152  To use NDDS75 in your city, make sure meet below requirements:
153 153  )))
... ... @@ -157,7 +157,7 @@
157 157  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
158 158  
159 159  (((
160 -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
164 +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.
161 161  )))
162 162  
163 163  
... ... @@ -164,9 +164,9 @@
164 164  [[image:1657328756309-230.png]]
165 165  
166 166  
167 -
168 168  === 2.2.2 Insert SIM card ===
169 169  
173 +
170 170  (((
171 171  Insert the NB-IoT Card get from your provider.
172 172  )))
... ... @@ -179,9 +179,9 @@
179 179  [[image:1657328884227-504.png]]
180 180  
181 181  
182 -
183 183  === 2.2.3 Connect USB – TTL to NDDS75 to configure it ===
184 184  
188 +
185 185  (((
186 186  (((
187 187  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.
... ... @@ -190,15 +190,16 @@
190 190  
191 191  [[image:image-20220709092052-2.png]]
192 192  
193 -**Connection:**
194 194  
195 - (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
198 +(% style="color:blue" %)**Connection:**
196 196  
197 - (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
200 + (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND**
198 198  
199 - (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
202 +**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**
200 200  
204 +**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**
201 201  
206 +
202 202  In the PC, use below serial tool settings:
203 203  
204 204  * Baud:  (% style="color:green" %)**9600**
... ... @@ -213,17 +213,18 @@
213 213  
214 214  [[image:1657329814315-101.png]]
215 215  
221 +
216 216  (((
217 -(% 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/]]
223 +(% 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]]**
218 218  )))
219 219  
220 220  
221 -
222 222  === 2.2.4 Use CoAP protocol to uplink data ===
223 223  
224 -(% 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/]]
225 225  
230 +(% 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  
232 +
227 227  (((
228 228  **Use below commands:**
229 229  )))
... ... @@ -232,33 +232,40 @@
232 232  (% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
233 233  )))
234 234  * (((
235 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
241 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/  to set CoAP server address and port
236 236  )))
237 237  * (((
238 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
244 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/  Set COAP resource path
245 +
246 +
247 +
239 239  )))
240 240  
241 241  (((
242 242  For parameter description, please refer to AT command set
252 +
253 +
243 243  )))
244 244  
245 245  [[image:1657330452568-615.png]]
246 246  
247 247  
259 +
248 248  (((
249 249  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.
262 +
263 +
250 250  )))
251 251  
252 252  [[image:1657330472797-498.png]]
253 253  
254 254  
255 -
256 256  === 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
257 257  
258 258  
259 -* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/ Set to use UDP protocol to uplink
260 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
261 -* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/ If the server does not respond, this command is unnecessary
272 +* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/  Set to use UDP protocol to uplink
273 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/  to set UDP server address and port
274 +* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/  If the server does not respond, this command is unnecessary
262 262  
263 263  [[image:1657330501006-241.png]]
264 264  
... ... @@ -266,17 +266,16 @@
266 266  [[image:1657330533775-472.png]]
267 267  
268 268  
269 -
270 270  === 2.2.6 Use MQTT protocol to uplink data ===
271 271  
272 272  
273 -* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
274 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
275 -* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
276 -* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/Set the username of MQTT
277 -* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/Set the password of MQTT
278 -* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/Set the sending topic of MQTT
279 -* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/Set the subscription topic of MQTT
285 +* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/  Set to use MQTT protocol to uplink
286 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/  Set MQTT server address and port
287 +* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/  Set up the CLIENT of MQTT
288 +* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/  Set the username of MQTT
289 +* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/  Set the password of MQTT
290 +* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/  Set the sending topic of MQTT
291 +* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/  Set the subscription topic of MQTT
280 280  
281 281  [[image:1657249978444-674.png]]
282 282  
... ... @@ -289,12 +289,11 @@
289 289  )))
290 290  
291 291  
292 -
293 293  === 2.2.7 Use TCP protocol to uplink data ===
294 294  
295 295  
296 -* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
297 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
307 +* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/  Set to use TCP protocol to uplink
308 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/  to set TCP server address and port
298 298  
299 299  [[image:image-20220709093918-1.png]]
300 300  
... ... @@ -302,28 +302,34 @@
302 302  [[image:image-20220709093918-2.png]]
303 303  
304 304  
305 -
306 306  === 2.2.8 Change Update Interval ===
307 307  
318 +
308 308  User can use below command to change the (% style="color:green" %)**uplink interval**.
309 309  
310 -* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
321 +* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/  Set Update Interval to 600s
311 311  
312 312  (((
324 +
325 +
326 +
313 313  (% style="color:red" %)**NOTE:**
314 -)))
315 315  
316 -(((
317 -(% style="color:red" %)1. By default, the device will send an uplink message every 1 hour.
329 +(% style="color:red" %)**1. By default, the device will send an uplink message every 1 hour.**
330 +
331 +(% style="color:red" %)**2. When the firmware version is v1.3.2 and later firmware:**
318 318  )))
319 319  
334 +(% 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).**
320 320  
321 321  
322 322  == 2.3  Uplink Payload ==
323 323  
324 -In this mode, uplink payload includes in total 14 bytes
339 +=== 2.3.1  Before Firmware v1.3.2 ===
325 325  
326 326  
342 +In this mode, uplink payload includes in total 14 bytes
343 +
327 327  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
328 328  |=(% style="width: 60px;" %)(((
329 329  **Size(bytes)**
... ... @@ -331,49 +331,82 @@
331 331  |(% 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"]]
332 332  
333 333  (((
334 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS751 uplink data.
351 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
335 335  )))
336 336  
337 337  
338 338  [[image:1657331036973-987.png]]
339 339  
340 -(((
357 +
358 +The payload is **ASCII** string, representative same HEX:
359 +
360 +(% style="background-color:yellow" %)**0x 724031556159 0064 0c6c 19 0292 00 **
361 +
362 +**where :**
363 +
364 +* (% style="color:#037691" %)**Device ID:**(%%) 0x724031556159 = 724031556159
365 +
366 +* (% style="color:#037691" %)**Version:**(%%)  0x0064=100=1.0.0
367 +
368 +* (% style="color:#037691" %)**BAT:** (%%) 0x0c6c = 3180 mV = 3.180V
369 +
370 +* (% style="color:#037691" %)**Signal:**(%%)  0x19 = 25
371 +
372 +* (% style="color:#037691" %)**Distance:**  (%%)0x0292= 658 mm
373 +
374 +* (% style="color:#037691" %)**Interrupt:**(%%) 0x00 = 0
375 +
376 +
377 +
378 +=== 2.3.2  Since firmware v1.3.2 ===
379 +
380 +
381 +In this mode, uplink payload includes 69 bytes in total by default.
382 +
383 +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.
384 +
385 +(% border="1" style="background-color:#ffffcc; color:green; width:490px" %)
386 +|=(% scope="row" style="width: 60px;" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:25px" %)**2**|(% style="width:25px" %)**2**|(% style="width:60px" %)**1**|(% style="width:25px" %)**1**|(% style="width:40px" %)**1**|(% style="width:40px" %)**2**|(% style="width:70px" %)**4**|(% style="width:40px" %)**2**|(% style="width:60px" %)**4**
387 +|=(% 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.......
388 +
389 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
390 +
391 +[[image:image-20220908175246-1.png]]
392 +
393 +
341 341  The payload is ASCII string, representative same HEX:
342 -)))
343 343  
344 -(((
345 -0x72403155615900640c6c19029200 where:
346 -)))
396 +**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 (%%)**
347 347  
348 -* (((
349 -Device ID: 0x724031556159 = 724031556159
350 -)))
351 -* (((
352 -Version: 0x0064=100=1.0.0
353 -)))
398 +**where:**
354 354  
355 -* (((
356 -BAT: 0x0c6c = 3180 mV = 3.180V
357 -)))
358 -* (((
359 -Signal: 0x19 = 25
360 -)))
361 -* (((
362 -Distance: 0x0292= 658 mm
363 -)))
364 -* (((
365 -Interrupt: 0x00 = 0
400 +* (% style="color:#037691" %)**Device ID:**(%%) f867787050213317 = f867787050213317
366 366  
402 +* (% style="color:#037691" %)**Version:**(%%) 0x0084=132=1.3.2
367 367  
404 +* (% style="color:#037691" %)**BAT:**(%%)  0x0cf4 = 3316 mV = 3.316V
368 368  
369 -
370 -)))
406 +* (% style="color:#037691" %)**Singal:**(%%)  0x1e = 30
371 371  
372 -== 2.4  Payload Explanation and Sensor Interface ==
408 +* (% style="color:#037691" %)**Mod:**(%%)**     **0x01 = 1
373 373  
410 +* (% style="color:#037691" %)**Interrupt:**(%%) 0x00= 0
374 374  
412 +* (% style="color:#037691" %)**Distance:**(%%) 0x0039= 57 = 57
413 +
414 +* (% style="color:#037691" %)**Time stamp:**(%%) 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
415 +
416 +* (% style="color:#037691" %)**Distance,Time stamp:**(%%) 00396319baf0
417 +
418 +* (% style="color:#037691" %)**8 sets of recorded data: Distance,Time stamp :**(%%) //**00396319ba3c**//,.......
419 +
420 +
421 +
422 +== 2.4  Payload Explanation and Sensor Interface ==
423 +
375 375  === 2.4.1  Device ID ===
376 376  
426 +
377 377  (((
378 378  By default, the Device ID equal to the last 6 bytes of IMEI.
379 379  )))
... ... @@ -380,10 +380,12 @@
380 380  
381 381  (((
382 382  User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
433 +
434 +
383 383  )))
384 384  
385 385  (((
386 -**Example:**
438 +(% style="color:blue" %)**Example :**
387 387  )))
388 388  
389 389  (((
... ... @@ -391,13 +391,25 @@
391 391  )))
392 392  
393 393  (((
394 -The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
446 +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.
395 395  )))
396 396  
397 397  
450 +(% style="color:red" %)**NOTE: When the firmware version is v1.3.2 and later firmware:**
398 398  
452 +(% style="color:red" %)**By default, the Device ID equal to the last 15 bits of IMEI.**
453 +
454 +User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
455 +
456 +
457 +(% style="color:blue" %)**Example :**
458 +
459 +AT+DEUI=868411056754138
460 +
461 +
399 399  === 2.4.2  Version Info ===
400 400  
464 +
401 401  (((
402 402  Specify the software version: 0x64=100, means firmware version 1.00.
403 403  )))
... ... @@ -407,9 +407,9 @@
407 407  )))
408 408  
409 409  
410 -
411 411  === 2.4.3  Battery Info ===
412 412  
476 +
413 413  (((
414 414  Ex1: 0x0B45 = 2885mV
415 415  )))
... ... @@ -419,9 +419,9 @@
419 419  )))
420 420  
421 421  
422 -
423 423  === 2.4.4  Signal Strength ===
424 424  
488 +
425 425  (((
426 426  NB-IoT Network signal Strength.
427 427  )))
... ... @@ -451,9 +451,9 @@
451 451  )))
452 452  
453 453  
454 -
455 455  === 2.4.5  Distance ===
456 456  
520 +
457 457  Get the distance. Flat object range 280mm - 7500mm.
458 458  
459 459  (((
... ... @@ -470,12 +470,9 @@
470 470  
471 471  )))
472 472  
473 -(((
474 -
475 -)))
476 -
477 477  === 2.4.6  Digital Interrupt ===
478 478  
539 +
479 479  (((
480 480  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.
481 481  )))
... ... @@ -485,7 +485,7 @@
485 485  )))
486 486  
487 487  (((
488 -(% 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]])**.**
549 +(% 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]])**.**
489 489  )))
490 490  
491 491  
... ... @@ -507,9 +507,9 @@
507 507  )))
508 508  
509 509  
510 -
511 511  === 2.4.7  ​+5V Output ===
512 512  
573 +
513 513  (((
514 514  NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling. 
515 515  )))
... ... @@ -517,10 +517,14 @@
517 517  
518 518  (((
519 519  The 5V output time can be controlled by AT Command.
581 +
582 +
520 520  )))
521 521  
522 522  (((
523 523  (% style="color:blue" %)**AT+5VT=1000**
587 +
588 +
524 524  )))
525 525  
526 526  (((
... ... @@ -528,9 +528,9 @@
528 528  )))
529 529  
530 530  
531 -
532 532  == 2.5  Downlink Payload ==
533 533  
598 +
534 534  By default, NDDS75 prints the downlink payload to console port.
535 535  
536 536  [[image:image-20220709100028-1.png]]
... ... @@ -580,125 +580,88 @@
580 580  )))
581 581  
582 582  
648 +== 2.6  Distance alarm function(Since firmware v1.3.2) ==
583 583  
584 -== 2.6  ​LED Indicator ==
585 585  
651 +(% style="color:blue" %)** ➢ AT Command:**
586 586  
587 -The NDDS75 has an internal LED which is to show the status of different state.
653 +(% style="color:#037691" %)** AT+ LDDSALARM=min,max**
588 588  
655 +² When min=0, and max≠0, Alarm higher than max
589 589  
590 -* 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)
591 -* Then the LED will be on for 1 second means device is boot normally.
592 -* After NDDS75 join NB-IoT network. The LED will be ON for 3 seconds.
593 -* For each uplink probe, LED will be on for 500ms.
657 +² When min≠0, and max=0, Alarm lower than min
594 594  
595 -(((
596 -
597 -)))
659 +² When min≠0 and max≠0, Alarm higher than max or lower than min
598 598  
599 599  
662 +(% style="color:blue" %)** Example:**
600 600  
601 -== 2.7  ​Firmware Change Log ==
664 +**AT+ LDDSALARM=260,2000**  ~/~/ Alarm when distance lower than 260.
602 602  
603 603  
604 -(((
605 -Download URL & Firmware Change log
606 -)))
667 +== 2.7  Set the number of data to be uploaded and the recording time ==
607 607  
608 -(((
609 -[[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/]]
610 -)))
611 611  
670 +(% style="color:blue" %)** ➢ AT Command:**
612 612  
613 -(((
614 -Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
615 -)))
672 +* (% 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)
673 +* (% 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.
616 616  
675 + The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:**
617 617  
677 +[[image:image-20221009001114-1.png||height="687" width="955"]]
618 618  
619 -== 2.8  ​Battery Analysis ==
620 620  
621 -=== 2.8.1  ​Battery Type ===
680 +== 2.8  Read or Clear cached data ==
622 622  
623 623  
624 -(((
625 -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.
626 -)))
683 +(% style="color:blue" %)** ➢ AT Command:**
627 627  
628 -(((
629 -The battery is designed to last for several years depends on the actually use environment and update interval. 
630 -)))
685 +* (% style="color:#037691" %)** AT+CDP ** (%%) ~/~/  Read cached data
686 +* (% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/  Clear cached data
631 631  
632 -(((
633 -The battery related documents as below:
634 -)))
688 +[[image:image-20220908175333-2.png]]
635 635  
636 -* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
637 -* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
638 -* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
639 639  
640 -(((
641 -[[image:image-20220709101450-2.png]]
642 -)))
691 +== 2.9  ​LED Indicator ==
643 643  
644 644  
694 +The NDDS75 has an internal LED which is to show the status of different state.
645 645  
646 -=== 2.8.2  Power consumption Analyze ===
647 647  
648 -(((
649 -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.
650 -)))
697 +* 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)
698 +* Then the LED will be on for 1 second means device is boot normally.
699 +* After NDDS75 join NB-IoT network. The LED will be ON for 3 seconds.
700 +* For each uplink probe, LED will be on for 500ms.
651 651  
652 -
653 653  (((
654 -Instruction to use as below:
703 +
655 655  )))
656 656  
657 -(((
658 -(% 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/]]
659 -)))
660 660  
707 +== 2.10  ​Firmware Change Log ==
661 661  
662 -(((
663 -(% style="color:blue" %)**Step 2: **(%%) Open it and choose
664 -)))
665 665  
666 -* (((
667 -Product Model
668 -)))
669 -* (((
670 -Uplink Interval
671 -)))
672 -* (((
673 -Working Mode
674 -)))
675 -
676 676  (((
677 -And the Life expectation in difference case will be shown on the right.
711 +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]]
678 678  )))
679 679  
680 -[[image:image-20220709110451-3.png]]
681 -
682 -
683 -
684 -=== 2.8.3  ​Battery Note ===
685 -
686 686  (((
687 -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.
715 +Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
688 688  )))
689 689  
690 690  
719 +== 2.11 Battery & Power Consumption ==
691 691  
692 -=== 2.8.4  Replace the battery ===
693 693  
694 -(((
695 -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).
696 -)))
722 +NDDS75 uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
697 697  
724 +[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
698 698  
699 699  
700 700  = 3. ​ Access NB-IoT Module =
701 701  
729 +
702 702  (((
703 703  Users can directly access the AT command set of the NB-IoT module.
704 704  )))
... ... @@ -705,90 +705,107 @@
705 705  
706 706  (((
707 707  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/]] 
736 +
737 +
708 708  )))
709 709  
710 710  [[image:1657333200519-600.png]]
711 711  
712 712  
713 -
714 714  = 4.  Using the AT Commands =
715 715  
716 716  == 4.1  Access AT Commands ==
717 717  
718 -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/]]
719 719  
748 +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]]
720 720  
721 -AT+<CMD>?  : Help on <CMD>
722 722  
723 -AT+<CMD>         : Run <CMD>
751 +AT+<CMD>?  :  Help on <CMD>
724 724  
725 -AT+<CMD>=<value> : Set the value
753 +AT+<CMD>         :  Run <CMD>
726 726  
727 -AT+<CMD>=?  : Get the value
755 +AT+<CMD>=<value> :  Set the value
728 728  
757 +AT+<CMD>=?  :  Get the value
729 729  
759 +
730 730  (% style="color:#037691" %)**General Commands**(%%)      
731 731  
732 -AT  : Attention       
762 +AT  :  Attention       
733 733  
734 -AT?  : Short Help     
764 +AT?  :  Short Help     
735 735  
736 -ATZ  : MCU Reset    
766 +ATZ  :  MCU Reset    
737 737  
738 -AT+TDC  : Application Data Transmission Interval
768 +AT+TDC  :  Application Data Transmission Interval
739 739  
740 -AT+CFG  : Print all configurations
770 +AT+CFG  :  Print all configurations
741 741  
742 -AT+CFGMOD           : Working mode selection
772 +AT+CFGMOD           :  Working mode selection
743 743  
744 -AT+INTMOD            : Set the trigger interrupt mode
774 +AT+INTMOD            :  Set the trigger interrupt mode
745 745  
746 -AT+5VT  : Set extend the time of 5V power  
776 +AT+5VT  :  Set extend the time of 5V power  
747 747  
748 -AT+PRO  : Choose agreement
778 +AT+PRO  :  Choose agreement
749 749  
750 -AT+WEIGRE  : Get weight or set weight to 0
780 +AT+WEIGRE  :  Get weight or set weight to 0
751 751  
752 -AT+WEIGAP  : Get or Set the GapValue of weight
782 +AT+WEIGAP  :  Get or Set the GapValue of weight
753 753  
754 -AT+RXDL  : Extend the sending and receiving time
784 +AT+RXDL  :  Extend the sending and receiving time
755 755  
756 -AT+CNTFAC  : Get or set counting parameters
786 +AT+CNTFAC  :  Get or set counting parameters
757 757  
758 -AT+SERVADDR  : Server Address
788 +AT+SERVADDR  :  Server Address
759 759  
790 +AT+TR  :  Get or Set record time"
760 760  
792 +AT+APN     :  Get or set the APN
793 +
794 +AT+FBAND  :  Get or Set whether to automatically modify the frequency band
795 +
796 +AT+DNSCFG  : Get or Set DNS Server
797 +
798 +AT+GETSENSORVALUE   :  Returns the current sensor measurement
799 +
800 +AT+NOUD  :  Get or Set the number of data to be uploaded
801 +
802 +AT+CDP     :  Read or Clear cached data
803 +
804 +AT+LDDSALARM :  Get or Set alarm of distance
805 +
806 +
761 761  (% style="color:#037691" %)**COAP Management**      
762 762  
763 -AT+URI            : Resource parameters
809 +AT+URI            :  Resource parameters
764 764  
765 765  
766 766  (% style="color:#037691" %)**UDP Management**
767 767  
768 -AT+CFM          : Upload confirmation mode (only valid for UDP)
814 +AT+CFM          :  Upload confirmation mode (only valid for UDP)
769 769  
770 770  
771 771  (% style="color:#037691" %)**MQTT Management**
772 772  
773 -AT+CLIENT               : Get or Set MQTT client
819 +AT+CLIENT  :  Get or Set MQTT client
774 774  
775 -AT+UNAME  : Get or Set MQTT Username
821 +AT+UNAME  :  Get or Set MQTT Username
776 776  
777 -AT+PWD                  : Get or Set MQTT password
823 +AT+PWD  :  Get or Set MQTT password
778 778  
779 -AT+PUBTOPIC  : Get or Set MQTT publish topic
825 +AT+PUBTOPIC  :  Get or Set MQTT publish topic
780 780  
781 -AT+SUBTOPIC  : Get or Set MQTT subscription topic
827 +AT+SUBTOPIC  :  Get or Set MQTT subscription topic
782 782  
783 783  
784 784  (% style="color:#037691" %)**Information**          
785 785  
786 -AT+FDR  : Factory Data Reset
832 +AT+FDR  :  Factory Data Reset
787 787  
788 -AT+PWORD  : Serial Access Password
834 +AT+PWORD  :  Serial Access Password
789 789  
790 790  
791 -
792 792  = ​5.  FAQ =
793 793  
794 794  == 5.1 ​ How to Upgrade Firmware ==
... ... @@ -803,11 +803,10 @@
803 803  )))
804 804  
805 805  (((
806 -(% style="color:red" %)Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.
851 +(% style="color:red" %)**Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.**
807 807  )))
808 808  
809 809  
810 -
811 811  = 6.  Trouble Shooting =
812 812  
813 813  == 6.1  ​Connection problem when uploading firmware ==
... ... @@ -822,13 +822,11 @@
822 822  
823 823  )))
824 824  
825 -
826 826  == 6.2  AT Command input doesn't work ==
827 827  
871 +
828 828  (((
829 829  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.
830 -
831 -
832 832  )))
833 833  
834 834  
... ... @@ -838,11 +838,6 @@
838 838  Part Number**:** (% style="color:#4f81bd" %)**NSDDS75**
839 839  
840 840  
841 -(% class="wikigeneratedid" %)
842 -(((
843 -
844 -)))
845 -
846 846  = 8.  Packing Info =
847 847  
848 848  (((
... ... @@ -868,11 +868,11 @@
868 868  (((
869 869  
870 870  
871 -
872 872  
873 873  )))
874 874  
875 875  = 9.  Support =
876 876  
913 +
877 877  * 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.
878 878  * 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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