Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 105.1 >
edited by David Huang
on 2022/10/08 11:49
To version < 98.1 >
edited by Xiaoling
on 2022/07/11 14:09
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.David
1 +XWiki.Xiaoling
Content
... ... @@ -16,7 +16,6 @@
16 16  
17 17  = 1.  Introduction =
18 18  
19 -
20 20  == 1.1 ​ What is NDDS75 Distance Detection Sensor ==
21 21  
22 22  (((
... ... @@ -57,7 +57,6 @@
57 57  
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
... ... @@ -72,9 +72,9 @@
72 72  * 8500mAh Battery for long term use
73 73  
74 74  
73 +
75 75  == 1.3  Specification ==
76 76  
77 -
78 78  (% style="color:#037691" %)**Common DC Characteristics:**
79 79  
80 80  * Supply Voltage: 2.1v ~~ 3.6v
... ... @@ -100,12 +100,12 @@
100 100  (% style="color:#037691" %)**Power Consumption**
101 101  
102 102  * STOP Mode: 10uA @ 3.3v
103 -* Max transmit power: 350mA@3.3v
101 +* Max transmit power: [[350mA@3.3v>>mailto:350mA@3.3v]]
104 104  
105 105  
104 +
106 106  == ​1.4  Applications ==
107 107  
108 -
109 109  * Smart Buildings & Home Automation
110 110  * Logistics and Supply Chain Management
111 111  * Smart Metering
... ... @@ -117,8 +117,6 @@
117 117  ​
118 118  
119 119  
120 -
121 -
122 122  == 1.5  Pin Definitions ==
123 123  
124 124  
... ... @@ -128,10 +128,8 @@
128 128  
129 129  = 2.  Use NDDS75 to communicate with IoT Server =
130 130  
131 -
132 132  == 2.1  How it works ==
133 133  
134 -
135 135  (((
136 136  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.
137 137  )))
... ... @@ -157,7 +157,6 @@
157 157  
158 158  === 2.2.1 Test Requirement ===
159 159  
160 -
161 161  (((
162 162  To use NDDS75 in your city, make sure meet below requirements:
163 163  )))
... ... @@ -167,7 +167,7 @@
167 167  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
168 168  
169 169  (((
170 -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
171 171  )))
172 172  
173 173  
... ... @@ -177,7 +177,6 @@
177 177  
178 178  === 2.2.2 Insert SIM card ===
179 179  
180 -
181 181  (((
182 182  Insert the NB-IoT Card get from your provider.
183 183  )))
... ... @@ -193,7 +193,6 @@
193 193  
194 194  === 2.2.3 Connect USB – TTL to NDDS75 to configure it ===
195 195  
196 -
197 197  (((
198 198  (((
199 199  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.
... ... @@ -202,16 +202,15 @@
202 202  
203 203  [[image:image-20220709092052-2.png]]
204 204  
196 +**Connection:**
205 205  
206 -(% style="color:blue" %)**Connection:**
198 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
207 207  
208 - (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND**
200 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
209 209  
210 -**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**
202 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
211 211  
212 -**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**
213 213  
214 -
215 215  In the PC, use below serial tool settings:
216 216  
217 217  * Baud:  (% style="color:green" %)**9600**
... ... @@ -226,9 +226,8 @@
226 226  
227 227  [[image:1657329814315-101.png]]
228 228  
229 -
230 230  (((
231 -(% 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/]]
232 232  )))
233 233  
234 234  
... ... @@ -235,10 +235,9 @@
235 235  
236 236  === 2.2.4 Use CoAP protocol to uplink data ===
237 237  
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/]]
238 238  
239 -(% 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/]]**
240 240  
241 -
242 242  (((
243 243  **Use below commands:**
244 244  )))
... ... @@ -247,29 +247,21 @@
247 247  (% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
248 248  )))
249 249  * (((
250 -(% 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
251 251  )))
252 252  * (((
253 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/  Set COAP resource path
254 -
255 -
256 -
241 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
257 257  )))
258 258  
259 259  (((
260 260  For parameter description, please refer to AT command set
261 -
262 -
263 263  )))
264 264  
265 265  [[image:1657330452568-615.png]]
266 266  
267 267  
268 -
269 269  (((
270 270  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.
271 -
272 -
273 273  )))
274 274  
275 275  [[image:1657330472797-498.png]]
... ... @@ -279,11 +279,10 @@
279 279  === 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
280 280  
281 281  
282 -* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/  Set to use UDP protocol to uplink
283 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/  to set UDP server address and port
284 -* (% 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
285 285  
286 -
287 287  [[image:1657330501006-241.png]]
288 288  
289 289  
... ... @@ -294,13 +294,13 @@
294 294  === 2.2.6 Use MQTT protocol to uplink data ===
295 295  
296 296  
297 -* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/  Set to use MQTT protocol to uplink
298 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/  Set MQTT server address and port
299 -* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/  Set up the CLIENT of MQTT
300 -* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/  Set the username of MQTT
301 -* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/  Set the password of MQTT
302 -* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/  Set the sending topic of MQTT
303 -* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/  Set the subscription topic of MQTT
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
304 304  
305 305  [[image:1657249978444-674.png]]
306 306  
... ... @@ -317,8 +317,8 @@
317 317  === 2.2.7 Use TCP protocol to uplink data ===
318 318  
319 319  
320 -* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/  Set to use TCP protocol to uplink
321 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/  to set TCP server address and port
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
322 322  
323 323  [[image:image-20220709093918-1.png]]
324 324  
... ... @@ -329,34 +329,25 @@
329 329  
330 330  === 2.2.8 Change Update Interval ===
331 331  
332 -
333 333  User can use below command to change the (% style="color:green" %)**uplink interval**.
334 334  
335 -* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/  Set Update Interval to 600s
313 +* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
336 336  
337 337  (((
338 -
339 -
340 -
341 341  (% style="color:red" %)**NOTE:**
317 +)))
342 342  
343 -(% style="color:red" %)**1. By default, the device will send an uplink message every 1 hour.**
344 -
345 -(% 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.
346 346  )))
347 347  
348 -(% style="color:red" %)**By default, the device will send an uplink message every 2 hours. Each Uplink Include 8 set of records in this 2 hour (15 minute interval / record).**
349 349  
350 350  
351 -
352 352  == 2.3  Uplink Payload ==
353 353  
354 -
355 -=== 2.3.1  Before Firmware v1.3.2 ===
356 -
357 -
358 358  In this mode, uplink payload includes in total 14 bytes
359 359  
329 +
360 360  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
361 361  |=(% style="width: 60px;" %)(((
362 362  **Size(bytes)**
... ... @@ -370,9 +370,8 @@
370 370  
371 371  [[image:1657331036973-987.png]]
372 372  
373 -
374 374  (((
375 -The payload is **ASCII** string, representative same HEX:
344 +The payload is ASCII string, representative same HEX:
376 376  )))
377 377  
378 378  (((
... ... @@ -383,11 +383,11 @@
383 383  Device ID: 0x724031556159 = 724031556159
384 384  )))
385 385  * (((
386 -Version:  0x0064=100=1.0.0
355 +Version: 0x0064=100=1.0.0
387 387  )))
388 388  
389 389  * (((
390 -BAT:  0x0c6c = 3180 mV = 3.180V
359 +BAT: 0x0c6c = 3180 mV = 3.180V
391 391  )))
392 392  * (((
393 393  Signal: 0x19 = 25
... ... @@ -400,48 +400,14 @@
400 400  
401 401  
402 402  
403 -
404 404  
405 405  )))
406 406  
407 -=== **2.3.2  Since firmware v1.3.2** ===
408 -
409 -
410 -In this mode, uplink payload includes 69 bytes in total by default.
411 -
412 -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.
413 -
414 -(% border="2" style="background-color:#ffffcc; color:green; width:896px" %)
415 -|(% style="width:95px" %)**Size(bytes)**|(% style="width:84px" %)**8**|(% style="width:44px" %)2|(% style="width:48px" %)2|(% style="width:123px" %)1|(% style="width:55px" %)1|(% style="width:80px" %)1|(% style="width:77px" %)2|(% style="width:94px" %)4|(% style="width:77px" %)2|(% style="width:116px" %)4
416 -|(% 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.......
417 -
418 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
419 -
420 -[[image:image-20220908175246-1.png]]
421 -
422 -
423 -The payload is ASCII string, representative same HEX:
424 -
425 -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:
426 -
427 -* (% style="color:green" %)Device ID: f867787050213317 = f867787050213317
428 -* (% style="color:red" %)Version: 0x0084=132=1.3.2
429 -* (% style="color:green" %)BAT: 0x0cf4 = 3316 mV = 3.316V
430 -* (% style="color:blue" %)Singal: 0x1e = 30
431 -* (% style="color:red" %)Mod: 0x01 = 1
432 -* Interrupt: 0x00= 0
433 -* Distance: 0x0039= 57 = 57
434 -* Time stamp : 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
435 -* Distance,Time stamp : 00396319baf0
436 -* (% style="color:red" %) 8 sets of recorded data: Distance,Time stamp : //**00396319ba3c**//,.......
437 -
438 -
439 439  == 2.4  Payload Explanation and Sensor Interface ==
440 440  
441 441  
442 442  === 2.4.1  Device ID ===
443 443  
444 -
445 445  (((
446 446  By default, the Device ID equal to the last 6 bytes of IMEI.
447 447  )))
... ... @@ -448,12 +448,10 @@
448 448  
449 449  (((
450 450  User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
451 -
452 -
453 453  )))
454 454  
455 455  (((
456 -(% style="color:blue" %)**Example :**
389 +**Example:**
457 457  )))
458 458  
459 459  (((
... ... @@ -461,26 +461,13 @@
461 461  )))
462 462  
463 463  (((
464 -The Device ID is stored in a none-erase area, Upgrade the firmware or run (% style="color:blue" %)**AT+FDR**(%%) won't erase Device ID.
397 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
465 465  )))
466 466  
467 467  
468 -(% style="color:red" %)**NOTE: When the firmware version is v1.3.2 and later firmware:**
469 469  
470 -(% style="color:red" %)**By default, the Device ID equal to the last 15 bits of IMEI.**
471 -
472 -User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
473 -
474 -
475 -(% style="color:blue" %)**Example :**
476 -
477 -AT+DEUI=868411056754138
478 -
479 -
480 -
481 481  === 2.4.2  Version Info ===
482 482  
483 -
484 484  (((
485 485  Specify the software version: 0x64=100, means firmware version 1.00.
486 486  )))
... ... @@ -493,7 +493,6 @@
493 493  
494 494  === 2.4.3  Battery Info ===
495 495  
496 -
497 497  (((
498 498  Ex1: 0x0B45 = 2885mV
499 499  )))
... ... @@ -506,7 +506,6 @@
506 506  
507 507  === 2.4.4  Signal Strength ===
508 508  
509 -
510 510  (((
511 511  NB-IoT Network signal Strength.
512 512  )))
... ... @@ -539,7 +539,6 @@
539 539  
540 540  === 2.4.5  Distance ===
541 541  
542 -
543 543  Get the distance. Flat object range 280mm - 7500mm.
544 544  
545 545  (((
... ... @@ -562,7 +562,6 @@
562 562  
563 563  === 2.4.6  Digital Interrupt ===
564 564  
565 -
566 566  (((
567 567  Digital Interrupt refers to pin (% style="color:blue" %)**GPIO_EXTI**(%%), and there are different trigger methods. When there is a trigger, the NDDS75 will send a packet to the server.
568 568  )))
... ... @@ -572,7 +572,7 @@
572 572  )))
573 573  
574 574  (((
575 -(% style="color:blue" %)**AT+INTMOD=3 **(%%) ~/~/  (more info about INMOD please refer [[**AT Command Manual**>>url:https://www.dragino.com/downloads/downloads/NB-IoT/NBSN95/DRAGINO_NBSN95-NB_AT%20Commands_v1.1.0.pdf]])**.**
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]])**.**
576 576  )))
577 577  
578 578  
... ... @@ -597,7 +597,6 @@
597 597  
598 598  === 2.4.7  ​+5V Output ===
599 599  
600 -
601 601  (((
602 602  NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling. 
603 603  )))
... ... @@ -605,14 +605,10 @@
605 605  
606 606  (((
607 607  The 5V output time can be controlled by AT Command.
608 -
609 -
610 610  )))
611 611  
612 612  (((
613 613  (% style="color:blue" %)**AT+5VT=1000**
614 -
615 -
616 616  )))
617 617  
618 618  (((
... ... @@ -623,7 +623,6 @@
623 623  
624 624  == 2.5  Downlink Payload ==
625 625  
626 -
627 627  By default, NDDS75 prints the downlink payload to console port.
628 628  
629 629  [[image:image-20220709100028-1.png]]
... ... @@ -674,51 +674,9 @@
674 674  
675 675  
676 676  
677 -== 2.6  Distance alarm function(Since firmware v1.3.2) ==
587 +== 2.6  ​LED Indicator ==
678 678  
679 679  
680 -(% style="color:blue" %)** ➢ AT Command:**
681 -
682 -(% style="color:#037691" %)** AT+ LDDSALARM=min,max**
683 -
684 -² When min=0, and max≠0, Alarm higher than max
685 -
686 -² When min≠0, and max=0, Alarm lower than min
687 -
688 -² When min≠0 and max≠0, Alarm higher than max or lower than min
689 -
690 -
691 -(% style="color:blue" %)** Example:**
692 -
693 -**AT+ LDDSALARM=260,2000**  ~/~/ Alarm when distance lower than 260.
694 -
695 -
696 -
697 -== 2.7  Set the number of data to be uploaded and the recording time ==
698 -
699 -
700 -(% style="color:blue" %)** ➢ AT Command:**
701 -
702 -* (% style="color:#037691" %)** AT+TR=900** (%%) ~/~/ The unit is seconds, and the default is to record data once every 900 seconds.( The minimum can be set to 180 seconds)
703 -* (% style="color:#037691" %)** AT+NOUD=8**             (%%) ~/~/  The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
704 -
705 -This link explains the relationship between TR, NOUD and TDC more clearly **: **[[https:~~/~~/www.processon.com/view/link/6340e606e401fd390891af87>>url:https://www.processon.com/view/link/6340e606e401fd390891af87]]
706 -
707 -== 2.8  Read or Clear cached data ==
708 -
709 -
710 -(% style="color:blue" %)** ➢ AT Command:**
711 -
712 -* (% style="color:#037691" %)** AT+CDP ** (%%) ~/~/  Read cached data
713 -* (% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/  Clear cached data
714 -
715 -[[image:image-20220908175333-2.png]]
716 -
717 -
718 -
719 -== 2.9  ​LED Indicator ==
720 -
721 -
722 722  The NDDS75 has an internal LED which is to show the status of different state.
723 723  
724 724  
... ... @@ -733,29 +733,29 @@
733 733  
734 734  
735 735  
736 -== 2.10  ​Firmware Change Log ==
604 +== 2.7  ​Firmware Change Log ==
737 737  
738 738  
739 739  (((
740 -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]]
608 +Download URL & Firmware Change log
741 741  )))
742 742  
743 743  (((
744 -
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/]]
745 745  )))
746 746  
615 +
747 747  (((
748 -Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
617 +Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
749 749  )))
750 750  
751 751  
752 752  
753 -== 2.11  ​Battery Analysis ==
622 +== 2.8  ​Battery Analysis ==
754 754  
624 +=== 2.8.1  ​Battery Type ===
755 755  
756 -=== 2.11.1  ​Battery Type ===
757 757  
758 -
759 759  (((
760 760  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.
761 761  )))
... ... @@ -778,9 +778,8 @@
778 778  
779 779  
780 780  
781 -=== 2.11.2  Power consumption Analyze ===
649 +=== 2.8.2  Power consumption Analyze ===
782 782  
783 -
784 784  (((
785 785  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.
786 786  )))
... ... @@ -817,9 +817,8 @@
817 817  
818 818  
819 819  
820 -=== 2.11.3  ​Battery Note ===
687 +=== 2.8.3  ​Battery Note ===
821 821  
822 -
823 823  (((
824 824  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.
825 825  )))
... ... @@ -826,9 +826,8 @@
826 826  
827 827  
828 828  
829 -=== 2.11.4  Replace the battery ===
695 +=== 2.8.4  Replace the battery ===
830 830  
831 -
832 832  (((
833 833  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).
834 834  )))
... ... @@ -837,7 +837,6 @@
837 837  
838 838  = 3. ​ Access NB-IoT Module =
839 839  
840 -
841 841  (((
842 842  Users can directly access the AT command set of the NB-IoT module.
843 843  )))
... ... @@ -844,8 +844,6 @@
844 844  
845 845  (((
846 846  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/]] 
847 -
848 -
849 849  )))
850 850  
851 851  [[image:1657333200519-600.png]]
... ... @@ -854,103 +854,84 @@
854 854  
855 855  = 4.  Using the AT Commands =
856 856  
857 -
858 858  == 4.1  Access AT Commands ==
859 859  
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/]]
860 860  
861 -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]]
862 862  
724 +AT+<CMD>?  : Help on <CMD>
863 863  
864 -AT+<CMD>?  :  Help on <CMD>
726 +AT+<CMD>         : Run <CMD>
865 865  
866 -AT+<CMD>         :  Run <CMD>
728 +AT+<CMD>=<value> : Set the value
867 867  
868 -AT+<CMD>=<value> :  Set the value
730 +AT+<CMD>=?  : Get the value
869 869  
870 -AT+<CMD>=?  :  Get the value
871 871  
872 -
873 873  (% style="color:#037691" %)**General Commands**(%%)      
874 874  
875 -AT  :  Attention       
735 +AT  : Attention       
876 876  
877 -AT?  :  Short Help     
737 +AT?  : Short Help     
878 878  
879 -ATZ  :  MCU Reset    
739 +ATZ  : MCU Reset    
880 880  
881 -AT+TDC  :  Application Data Transmission Interval
741 +AT+TDC  : Application Data Transmission Interval
882 882  
883 -AT+CFG  :  Print all configurations
743 +AT+CFG  : Print all configurations
884 884  
885 -AT+CFGMOD           :  Working mode selection
745 +AT+CFGMOD           : Working mode selection
886 886  
887 -AT+INTMOD            :  Set the trigger interrupt mode
747 +AT+INTMOD            : Set the trigger interrupt mode
888 888  
889 -AT+5VT  :  Set extend the time of 5V power  
749 +AT+5VT  : Set extend the time of 5V power  
890 890  
891 -AT+PRO  :  Choose agreement
751 +AT+PRO  : Choose agreement
892 892  
893 -AT+WEIGRE  :  Get weight or set weight to 0
753 +AT+WEIGRE  : Get weight or set weight to 0
894 894  
895 -AT+WEIGAP  :  Get or Set the GapValue of weight
755 +AT+WEIGAP  : Get or Set the GapValue of weight
896 896  
897 -AT+RXDL  :  Extend the sending and receiving time
757 +AT+RXDL  : Extend the sending and receiving time
898 898  
899 -AT+CNTFAC  :  Get or set counting parameters
759 +AT+CNTFAC  : Get or set counting parameters
900 900  
901 -AT+SERVADDR  :  Server Address
761 +AT+SERVADDR  : Server Address
902 902  
903 -AT+TR  :  Get or Set record time"
904 904  
905 -AT+APN     :  Get or set the APN
906 -
907 -AT+FBAND  :  Get or Set whether to automatically modify the frequency band
908 -
909 -AT+DNSCFG  : Get or Set DNS Server
910 -
911 -AT+GETSENSORVALUE   :  Returns the current sensor measurement
912 -
913 -AT+NOUD  :  Get or Set the number of data to be uploaded
914 -
915 -AT+CDP     :  Read or Clear cached data
916 -
917 -AT+LDDSALARM :  Get or Set alarm of distance
918 -
919 -
920 920  (% style="color:#037691" %)**COAP Management**      
921 921  
922 -AT+URI            :  Resource parameters
766 +AT+URI            : Resource parameters
923 923  
924 924  
925 925  (% style="color:#037691" %)**UDP Management**
926 926  
927 -AT+CFM          :  Upload confirmation mode (only valid for UDP)
771 +AT+CFM          : Upload confirmation mode (only valid for UDP)
928 928  
929 929  
930 930  (% style="color:#037691" %)**MQTT Management**
931 931  
932 -AT+CLIENT  :  Get or Set MQTT client
776 +AT+CLIENT               : Get or Set MQTT client
933 933  
934 -AT+UNAME  :  Get or Set MQTT Username
778 +AT+UNAME  : Get or Set MQTT Username
935 935  
936 -AT+PWD  :  Get or Set MQTT password
780 +AT+PWD                  : Get or Set MQTT password
937 937  
938 -AT+PUBTOPIC  :  Get or Set MQTT publish topic
782 +AT+PUBTOPIC  : Get or Set MQTT publish topic
939 939  
940 -AT+SUBTOPIC  :  Get or Set MQTT subscription topic
784 +AT+SUBTOPIC  : Get or Set MQTT subscription topic
941 941  
942 942  
943 943  (% style="color:#037691" %)**Information**          
944 944  
945 -AT+FDR  :  Factory Data Reset
789 +AT+FDR  : Factory Data Reset
946 946  
947 -AT+PWORD  :  Serial Access Password
791 +AT+PWORD  : Serial Access Password
948 948  
949 949  
950 950  
951 951  = ​5.  FAQ =
952 952  
953 -
954 954  == 5.1 ​ How to Upgrade Firmware ==
955 955  
956 956  
... ... @@ -963,7 +963,7 @@
963 963  )))
964 964  
965 965  (((
966 -(% 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.
967 967  )))
968 968  
969 969  
... ... @@ -970,7 +970,6 @@
970 970  
971 971  = 6.  Trouble Shooting =
972 972  
973 -
974 974  == 6.1  ​Connection problem when uploading firmware ==
975 975  
976 976  
... ... @@ -986,7 +986,6 @@
986 986  
987 987  == 6.2  AT Command input doesn't work ==
988 988  
989 -
990 990  (((
991 991  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.
992 992  
... ... @@ -1019,7 +1019,6 @@
1019 1019  (((
1020 1020  
1021 1021  
1022 -
1023 1023  (% style="color:#037691" %)**Dimension and weight**:
1024 1024  
1025 1025  * Device Size: 13.0 x 5 x 4.5 cm
... ... @@ -1037,6 +1037,5 @@
1037 1037  
1038 1038  = 9.  Support =
1039 1039  
1040 -
1041 1041  * 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.
1042 1042  * 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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