Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 108.13 >
edited by Xiaoling
on 2023/04/24 10:07
To version < 100.5 >
edited by Xiaoling
on 2022/08/22 14:39
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -16,6 +16,7 @@
16 16  
17 17  = 1.  Introduction =
18 18  
19 +
19 19  == 1.1 ​ What is NDDS75 Distance Detection Sensor ==
20 20  
21 21  (((
... ... @@ -53,6 +53,7 @@
53 53  [[image:1657327959271-447.png]]
54 54  
55 55  
57 +
56 56  == 1.2 ​ Features ==
57 57  
58 58  
... ... @@ -71,6 +71,7 @@
71 71  
72 72  
73 73  
76 +
74 74  == 1.3  Specification ==
75 75  
76 76  
... ... @@ -79,15 +79,17 @@
79 79  * Supply Voltage: 2.1v ~~ 3.6v
80 80  * Operating Temperature: -40 ~~ 85°C
81 81  
85 +
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
88 +* - B1 @H-FDD: 2100MHz
89 +* - B3 @H-FDD: 1800MHz
90 +* - B8 @H-FDD: 900MHz
91 +* - B5 @H-FDD: 850MHz
92 +* - B20 @H-FDD: 800MHz
93 +* - B28 @H-FDD: 700MHz
90 90  
95 +
91 91  (% style="color:#037691" %)**Battery:**
92 92  
93 93  * Li/SOCI2 un-chargeable battery
... ... @@ -96,6 +96,7 @@
96 96  * Max continuously current: 130mA
97 97  * Max boost current: 2A, 1 second
98 98  
104 +
99 99  (% style="color:#037691" %)**Power Consumption**
100 100  
101 101  * STOP Mode: 10uA @ 3.3v
... ... @@ -103,6 +103,7 @@
103 103  
104 104  
105 105  
112 +
106 106  == ​1.4  Applications ==
107 107  
108 108  
... ... @@ -117,6 +117,8 @@
117 117  ​
118 118  
119 119  
127 +
128 +
120 120  == 1.5  Pin Definitions ==
121 121  
122 122  
... ... @@ -123,8 +123,10 @@
123 123  [[image:1657328609906-564.png]]
124 124  
125 125  
135 +
126 126  = 2.  Use NDDS75 to communicate with IoT Server =
127 127  
138 +
128 128  == 2.1  How it works ==
129 129  
130 130  
... ... @@ -147,8 +147,10 @@
147 147  
148 148  )))
149 149  
161 +
150 150  == 2.2 ​ Configure the NDDS75 ==
151 151  
164 +
152 152  === 2.2.1 Test Requirement ===
153 153  
154 154  
... ... @@ -168,6 +168,7 @@
168 168  [[image:1657328756309-230.png]]
169 169  
170 170  
184 +
171 171  === 2.2.2 Insert SIM card ===
172 172  
173 173  
... ... @@ -183,6 +183,7 @@
183 183  [[image:1657328884227-504.png]]
184 184  
185 185  
200 +
186 186  === 2.2.3 Connect USB – TTL to NDDS75 to configure it ===
187 187  
188 188  
... ... @@ -195,13 +195,13 @@
195 195  [[image:image-20220709092052-2.png]]
196 196  
197 197  
198 -(% style="color:blue" %)**Connection:**
213 +**Connection:**
199 199  
200 - (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND**
215 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
201 201  
202 -**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**
217 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
203 203  
204 -**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**
219 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
205 205  
206 206  
207 207  In the PC, use below serial tool settings:
... ... @@ -224,6 +224,7 @@
224 224  )))
225 225  
226 226  
242 +
227 227  === 2.2.4 Use CoAP protocol to uplink data ===
228 228  
229 229  
... ... @@ -238,19 +238,14 @@
238 238  (% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
239 239  )))
240 240  * (((
241 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/  to set CoAP server address and port
257 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
242 242  )))
243 243  * (((
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 -
260 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
248 248  )))
249 249  
250 250  (((
251 251  For parameter description, please refer to AT command set
252 -
253 -
254 254  )))
255 255  
256 256  [[image:1657330452568-615.png]]
... ... @@ -259,20 +259,20 @@
259 259  
260 260  (((
261 261  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 -
264 264  )))
265 265  
266 266  [[image:1657330472797-498.png]]
267 267  
268 268  
278 +
269 269  === 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
270 270  
271 271  
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
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
275 275  
286 +
276 276  [[image:1657330501006-241.png]]
277 277  
278 278  
... ... @@ -279,17 +279,19 @@
279 279  [[image:1657330533775-472.png]]
280 280  
281 281  
293 +
282 282  === 2.2.6 Use MQTT protocol to uplink data ===
283 283  
284 284  
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
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
292 292  
305 +
293 293  [[image:1657249978444-674.png]]
294 294  
295 295  
... ... @@ -301,12 +301,14 @@
301 301  )))
302 302  
303 303  
317 +
304 304  === 2.2.7 Use TCP protocol to uplink data ===
305 305  
306 306  
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
321 +* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
322 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
309 309  
324 +
310 310  [[image:image-20220709093918-1.png]]
311 311  
312 312  
... ... @@ -313,34 +313,30 @@
313 313  [[image:image-20220709093918-2.png]]
314 314  
315 315  
331 +
316 316  === 2.2.8 Change Update Interval ===
317 317  
318 318  
319 319  User can use below command to change the (% style="color:green" %)**uplink interval**.
320 320  
321 -* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/  Set Update Interval to 600s
337 +* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
322 322  
323 323  (((
324 -
325 -
326 -
327 327  (% style="color:red" %)**NOTE:**
341 +)))
328 328  
343 +(((
329 329  (% 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:**
332 332  )))
333 333  
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).**
335 335  
336 336  
337 337  == 2.3  Uplink Payload ==
338 338  
339 -=== 2.3.1  Before Firmware v1.3.2 ===
340 340  
341 -
342 342  In this mode, uplink payload includes in total 14 bytes
343 343  
354 +
344 344  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
345 345  |=(% style="width: 60px;" %)(((
346 346  **Size(bytes)**
... ... @@ -348,7 +348,7 @@
348 348  |(% 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"]]
349 349  
350 350  (((
351 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
362 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS751 uplink data.
352 352  )))
353 353  
354 354  
... ... @@ -355,68 +355,41 @@
355 355  [[image:1657331036973-987.png]]
356 356  
357 357  
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 -=== 2.3.2  Since firmware v1.3.2 ===
377 -
378 -
379 -In this mode, uplink payload includes 69 bytes in total by default.
380 -
381 -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.
382 -
383 -(% border="1" style="background-color:#ffffcc; color:green; width:490px" %)
384 -|=(% 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**
385 -|=(% 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.......
386 -
387 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
388 -
389 -[[image:image-20220908175246-1.png]]
390 -
391 -
369 +(((
392 392  The payload is ASCII string, representative same HEX:
371 +)))
393 393  
394 -**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 (%%)**
373 +(((
374 +0x72403155615900640c6c19029200 where:
375 +)))
395 395  
396 -**where:**
377 +* (((
378 +Device ID: 0x724031556159 = 724031556159
379 +)))
380 +* (((
381 +Version: 0x0064=100=1.0.0
382 +)))
397 397  
398 -* (% style="color:#037691" %)**Device ID:**(%%) f867787050213317 = f867787050213317
384 +* (((
385 +BAT: 0x0c6c = 3180 mV = 3.180V
386 +)))
387 +* (((
388 +Signal: 0x19 = 25
389 +)))
390 +* (((
391 +Distance: 0x0292= 658 mm
392 +)))
393 +* (((
394 +Interrupt: 0x00 = 0
399 399  
400 -* (% style="color:#037691" %)**Version:**(%%) 0x0084=132=1.3.2
401 401  
402 -* (% style="color:#037691" %)**BAT:**(%%)  0x0cf4 = 3316 mV = 3.316V
403 403  
404 -* (% style="color:#037691" %)**Singal:**(%%)  0x1e = 30
398 +
399 +)))
405 405  
406 -* (% style="color:#037691" %)**Mod:**(%%)**     **0x01 = 1
407 -
408 -* (% style="color:#037691" %)**Interrupt:**(%%) 0x00= 0
409 -
410 -* (% style="color:#037691" %)**Distance:**(%%) 0x0039= 57 = 57
411 -
412 -* (% style="color:#037691" %)**Time stamp:**(%%) 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
413 -
414 -* (% style="color:#037691" %)**Distance,Time stamp:**(%%) 00396319baf0
415 -
416 -* (% style="color:#037691" %)**8 sets of recorded data: Distance,Time stamp :**(%%) //**00396319ba3c**//,.......
417 -
418 418  == 2.4  Payload Explanation and Sensor Interface ==
419 419  
403 +
420 420  === 2.4.1  Device ID ===
421 421  
422 422  
... ... @@ -431,7 +431,7 @@
431 431  )))
432 432  
433 433  (((
434 -(% style="color:blue" %)**Example :**
418 +**Example:**
435 435  )))
436 436  
437 437  (((
... ... @@ -439,22 +439,11 @@
439 439  )))
440 440  
441 441  (((
442 -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.
426 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
443 443  )))
444 444  
445 445  
446 -(% style="color:red" %)**NOTE: When the firmware version is v1.3.2 and later firmware:**
447 447  
448 -(% style="color:red" %)**By default, the Device ID equal to the last 15 bits of IMEI.**
449 -
450 -User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
451 -
452 -
453 -(% style="color:blue" %)**Example :**
454 -
455 -AT+DEUI=868411056754138
456 -
457 -
458 458  === 2.4.2  Version Info ===
459 459  
460 460  
... ... @@ -467,6 +467,7 @@
467 467  )))
468 468  
469 469  
443 +
470 470  === 2.4.3  Battery Info ===
471 471  
472 472  
... ... @@ -479,6 +479,7 @@
479 479  )))
480 480  
481 481  
456 +
482 482  === 2.4.4  Signal Strength ===
483 483  
484 484  
... ... @@ -511,6 +511,7 @@
511 511  )))
512 512  
513 513  
489 +
514 514  === 2.4.5  Distance ===
515 515  
516 516  
... ... @@ -530,6 +530,10 @@
530 530  
531 531  )))
532 532  
509 +(((
510 +
511 +)))
512 +
533 533  === 2.4.6  Digital Interrupt ===
534 534  
535 535  
... ... @@ -542,7 +542,7 @@
542 542  )))
543 543  
544 544  (((
545 -(% 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]])**.**
525 +(% 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]])**.**
546 546  )))
547 547  
548 548  
... ... @@ -564,6 +564,7 @@
564 564  )))
565 565  
566 566  
547 +
567 567  === 2.4.7  ​+5V Output ===
568 568  
569 569  
... ... @@ -589,6 +589,7 @@
589 589  )))
590 590  
591 591  
573 +
592 592  == 2.5  Downlink Payload ==
593 593  
594 594  
... ... @@ -641,85 +641,126 @@
641 641  )))
642 642  
643 643  
644 -== 2.6  Distance alarm function(Since firmware v1.3.2) ==
645 645  
627 +== 2.6  ​LED Indicator ==
646 646  
647 -(% style="color:blue" %)** ➢ AT Command:**
648 648  
649 -(% style="color:#037691" %)** AT+ LDDSALARM=min,max**
630 +The NDDS75 has an internal LED which is to show the status of different state.
650 650  
651 -² When min=0, and max≠0, Alarm higher than max
652 652  
653 -² When min≠0, and max=0, Alarm lower than min
633 +* 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)
634 +* Then the LED will be on for 1 second means device is boot normally.
635 +* After NDDS75 join NB-IoT network. The LED will be ON for 3 seconds.
636 +* For each uplink probe, LED will be on for 500ms.
654 654  
655 -² When min≠0 and max≠0, Alarm higher than max or lower than min
638 +(((
639 +
640 +)))
656 656  
657 657  
658 -(% style="color:blue" %)** Example:**
659 659  
660 -**AT+ LDDSALARM=260,2000**  ~/~/ Alarm when distance lower than 260.
644 +== 2.7  ​Firmware Change Log ==
661 661  
662 662  
663 -== 2.7  Set the number of data to be uploaded and the recording time ==
647 +(((
648 +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]]
649 +)))
664 664  
651 +(((
652 +
653 +)))
665 665  
666 -(% style="color:blue" %)** ➢ AT Command:**
655 +(((
656 +Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
657 +)))
667 667  
668 -* (% 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)
669 -* (% 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.
670 670  
671 - The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:**
672 672  
673 -[[image:image-20221009001114-1.png||height="687" width="955"]]
661 +== 2.8  ​Battery Analysis ==
674 674  
675 675  
676 -== 2.8  Read or Clear cached data ==
664 +=== 2.8.1  ​Battery Type ===
677 677  
678 678  
679 -(% style="color:blue" %)** ➢ AT Command:**
667 +(((
668 +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.
669 +)))
680 680  
681 -* (% style="color:#037691" %)** AT+CDP ** (%%) ~/~/  Read cached data
682 -* (% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/  Clear cached data
671 +(((
672 +The battery is designed to last for several years depends on the actually use environment and update interval. 
673 +)))
683 683  
684 -[[image:image-20220908175333-2.png]]
675 +(((
676 +The battery related documents as below:
677 +)))
685 685  
679 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
680 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
681 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
686 686  
687 -== 2.9  ​LED Indicator ==
683 +(((
684 +[[image:image-20220709101450-2.png]]
685 +)))
688 688  
689 689  
690 -The NDDS75 has an internal LED which is to show the status of different state.
691 691  
689 +=== 2.8.2  Power consumption Analyze ===
692 692  
693 -* 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)
694 -* Then the LED will be on for 1 second means device is boot normally.
695 -* After NDDS75 join NB-IoT network. The LED will be ON for 3 seconds.
696 -* For each uplink probe, LED will be on for 500ms.
697 697  
698 698  (((
699 -
693 +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.
700 700  )))
701 701  
702 702  
703 -== 2.10  ​Firmware Change Log ==
697 +(((
698 +Instruction to use as below:
699 +)))
704 704  
701 +(((
702 +(% 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/]]
703 +)))
705 705  
705 +
706 706  (((
707 -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]]
707 +(% style="color:blue" %)**Step 2: **(%%) Open it and choose
708 708  )))
709 709  
710 +* (((
711 +Product Model
712 +)))
713 +* (((
714 +Uplink Interval
715 +)))
716 +* (((
717 +Working Mode
718 +)))
719 +
710 710  (((
711 -Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
721 +And the Life expectation in difference case will be shown on the right.
712 712  )))
713 713  
724 +[[image:image-20220709110451-3.png]]
714 714  
715 -== 2.11 Battery & Power Consumption ==
716 716  
717 717  
718 -NDDS75 uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
728 +=== 2.8.3  ​Battery Note ===
719 719  
720 -[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
721 721  
731 +(((
732 +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.
733 +)))
722 722  
735 +
736 +
737 +=== 2.8.4  Replace the battery ===
738 +
739 +
740 +(((
741 +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).
742 +)))
743 +
744 +
745 +
723 723  = 3. ​ Access NB-IoT Module =
724 724  
725 725  
... ... @@ -736,8 +736,10 @@
736 736  [[image:1657333200519-600.png]]
737 737  
738 738  
762 +
739 739  = 4.  Using the AT Commands =
740 740  
765 +
741 741  == 4.1  Access AT Commands ==
742 742  
743 743  
... ... @@ -744,94 +744,80 @@
744 744  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]]
745 745  
746 746  
747 -AT+<CMD>?  :  Help on <CMD>
772 +AT+<CMD>?  : Help on <CMD>
748 748  
749 -AT+<CMD>         :  Run <CMD>
774 +AT+<CMD>         : Run <CMD>
750 750  
751 -AT+<CMD>=<value> :  Set the value
776 +AT+<CMD>=<value> : Set the value
752 752  
753 -AT+<CMD>=?  :  Get the value
778 +AT+<CMD>=?  : Get the value
754 754  
755 755  
756 756  (% style="color:#037691" %)**General Commands**(%%)      
757 757  
758 -AT  :  Attention       
783 +AT  : Attention       
759 759  
760 -AT?  :  Short Help     
785 +AT?  : Short Help     
761 761  
762 -ATZ  :  MCU Reset    
787 +ATZ  : MCU Reset    
763 763  
764 -AT+TDC  :  Application Data Transmission Interval
789 +AT+TDC  : Application Data Transmission Interval
765 765  
766 -AT+CFG  :  Print all configurations
791 +AT+CFG  : Print all configurations
767 767  
768 -AT+CFGMOD           :  Working mode selection
793 +AT+CFGMOD           : Working mode selection
769 769  
770 -AT+INTMOD            :  Set the trigger interrupt mode
795 +AT+INTMOD            : Set the trigger interrupt mode
771 771  
772 -AT+5VT  :  Set extend the time of 5V power  
797 +AT+5VT  : Set extend the time of 5V power  
773 773  
774 -AT+PRO  :  Choose agreement
799 +AT+PRO  : Choose agreement
775 775  
776 -AT+WEIGRE  :  Get weight or set weight to 0
801 +AT+WEIGRE  : Get weight or set weight to 0
777 777  
778 -AT+WEIGAP  :  Get or Set the GapValue of weight
803 +AT+WEIGAP  : Get or Set the GapValue of weight
779 779  
780 -AT+RXDL  :  Extend the sending and receiving time
805 +AT+RXDL  : Extend the sending and receiving time
781 781  
782 -AT+CNTFAC  :  Get or set counting parameters
807 +AT+CNTFAC  : Get or set counting parameters
783 783  
784 -AT+SERVADDR  :  Server Address
809 +AT+SERVADDR  : Server Address
785 785  
786 -AT+TR  :  Get or Set record time"
787 787  
788 -AT+APN     :  Get or set the APN
789 -
790 -AT+FBAND  :  Get or Set whether to automatically modify the frequency band
791 -
792 -AT+DNSCFG  : Get or Set DNS Server
793 -
794 -AT+GETSENSORVALUE   :  Returns the current sensor measurement
795 -
796 -AT+NOUD  :  Get or Set the number of data to be uploaded
797 -
798 -AT+CDP     :  Read or Clear cached data
799 -
800 -AT+LDDSALARM :  Get or Set alarm of distance
801 -
802 -
803 803  (% style="color:#037691" %)**COAP Management**      
804 804  
805 -AT+URI            :  Resource parameters
814 +AT+URI            : Resource parameters
806 806  
807 807  
808 808  (% style="color:#037691" %)**UDP Management**
809 809  
810 -AT+CFM          :  Upload confirmation mode (only valid for UDP)
819 +AT+CFM          : Upload confirmation mode (only valid for UDP)
811 811  
812 812  
813 813  (% style="color:#037691" %)**MQTT Management**
814 814  
815 -AT+CLIENT  :  Get or Set MQTT client
824 +AT+CLIENT               : Get or Set MQTT client
816 816  
817 -AT+UNAME  :  Get or Set MQTT Username
826 +AT+UNAME  : Get or Set MQTT Username
818 818  
819 -AT+PWD  :  Get or Set MQTT password
828 +AT+PWD                  : Get or Set MQTT password
820 820  
821 -AT+PUBTOPIC  :  Get or Set MQTT publish topic
830 +AT+PUBTOPIC  : Get or Set MQTT publish topic
822 822  
823 -AT+SUBTOPIC  :  Get or Set MQTT subscription topic
832 +AT+SUBTOPIC  : Get or Set MQTT subscription topic
824 824  
825 825  
826 826  (% style="color:#037691" %)**Information**          
827 827  
828 -AT+FDR  :  Factory Data Reset
837 +AT+FDR  : Factory Data Reset
829 829  
830 -AT+PWORD  :  Serial Access Password
839 +AT+PWORD  : Serial Access Password
831 831  
832 832  
842 +
833 833  = ​5.  FAQ =
834 834  
845 +
835 835  == 5.1 ​ How to Upgrade Firmware ==
836 836  
837 837  
... ... @@ -848,8 +848,10 @@
848 848  )))
849 849  
850 850  
862 +
851 851  = 6.  Trouble Shooting =
852 852  
865 +
853 853  == 6.1  ​Connection problem when uploading firmware ==
854 854  
855 855  
... ... @@ -862,20 +862,17 @@
862 862  
863 863  )))
864 864  
878 +
865 865  == 6.2  AT Command input doesn't work ==
866 866  
867 867  
868 868  (((
869 869  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.
884 +
885 +
870 870  )))
871 871  
872 872  
873 -== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". ==
874 -
875 -
876 -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]]//**.
877 -
878 -
879 879  = 7. ​ Order Info =
880 880  
881 881  
... ... @@ -882,6 +882,11 @@
882 882  Part Number**:** (% style="color:#4f81bd" %)**NSDDS75**
883 883  
884 884  
895 +(% class="wikigeneratedid" %)
896 +(((
897 +
898 +)))
899 +
885 885  = 8.  Packing Info =
886 886  
887 887  (((
... ... @@ -907,6 +907,7 @@
907 907  (((
908 908  
909 909  
925 +
910 910  
911 911  )))
912 912  
... ... @@ -914,5 +914,6 @@
914 914  
915 915  
916 916  * 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.
917 -
918 918  * 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]]
934 +
935 +
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