Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 100.2 >
edited by Xiaoling
on 2022/08/08 16:01
To version < 108.12 >
edited by Xiaoling
on 2023/04/04 13:41
>
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -53,7 +53,6 @@
53 53  [[image:1657327959271-447.png]]
54 54  
55 55  
56 -
57 57  == 1.2 ​ Features ==
58 58  
59 59  
... ... @@ -82,12 +82,12 @@
82 82  
83 83  (% style="color:#037691" %)**NB-IoT Spec:**
84 84  
85 -* - B1 @H-FDD: 2100MHz
86 -* - B3 @H-FDD: 1800MHz
87 -* - B8 @H-FDD: 900MHz
88 -* - B5 @H-FDD: 850MHz
89 -* - B20 @H-FDD: 800MHz
90 -* - 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
91 91  
92 92  (% style="color:#037691" %)**Battery:**
93 93  
... ... @@ -100,7 +100,7 @@
100 100  (% style="color:#037691" %)**Power Consumption**
101 101  
102 102  * STOP Mode: 10uA @ 3.3v
103 -* Max transmit power: 350mA@3.3v
102 +* Max transmit power: [[350mA@3.3v>>mailto:350mA@3.3v]]
104 104  
105 105  
106 106  
... ... @@ -124,7 +124,6 @@
124 124  [[image:1657328609906-564.png]]
125 125  
126 126  
127 -
128 128  = 2.  Use NDDS75 to communicate with IoT Server =
129 129  
130 130  == 2.1  How it works ==
... ... @@ -149,10 +149,8 @@
149 149  
150 150  )))
151 151  
152 -
153 153  == 2.2 ​ Configure the NDDS75 ==
154 154  
155 -
156 156  === 2.2.1 Test Requirement ===
157 157  
158 158  
... ... @@ -172,7 +172,6 @@
172 172  [[image:1657328756309-230.png]]
173 173  
174 174  
175 -
176 176  === 2.2.2 Insert SIM card ===
177 177  
178 178  
... ... @@ -188,7 +188,6 @@
188 188  [[image:1657328884227-504.png]]
189 189  
190 190  
191 -
192 192  === 2.2.3 Connect USB – TTL to NDDS75 to configure it ===
193 193  
194 194  
... ... @@ -200,15 +200,16 @@
200 200  
201 201  [[image:image-20220709092052-2.png]]
202 202  
203 -**Connection:**
204 204  
205 - (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
198 +(% style="color:blue" %)**Connection:**
206 206  
207 - (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
200 + (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND**
208 208  
209 - (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
202 +**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**
210 210  
204 +**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**
211 211  
206 +
212 212  In the PC, use below serial tool settings:
213 213  
214 214  * Baud:  (% style="color:green" %)**9600**
... ... @@ -223,12 +223,12 @@
223 223  
224 224  [[image:1657329814315-101.png]]
225 225  
221 +
226 226  (((
227 -(% 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]]**
228 228  )))
229 229  
230 230  
231 -
232 232  === 2.2.4 Use CoAP protocol to uplink data ===
233 233  
234 234  
... ... @@ -243,33 +243,40 @@
243 243  (% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
244 244  )))
245 245  * (((
246 -(% 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
247 247  )))
248 248  * (((
249 -(% 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 +
250 250  )))
251 251  
252 252  (((
253 253  For parameter description, please refer to AT command set
252 +
253 +
254 254  )))
255 255  
256 256  [[image:1657330452568-615.png]]
257 257  
258 258  
259 +
259 259  (((
260 260  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 +
261 261  )))
262 262  
263 263  [[image:1657330472797-498.png]]
264 264  
265 265  
266 -
267 267  === 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
268 268  
269 269  
270 -* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/ Set to use UDP protocol to uplink
271 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
272 -* (% 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
273 273  
274 274  [[image:1657330501006-241.png]]
275 275  
... ... @@ -277,17 +277,16 @@
277 277  [[image:1657330533775-472.png]]
278 278  
279 279  
280 -
281 281  === 2.2.6 Use MQTT protocol to uplink data ===
282 282  
283 283  
284 -* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
285 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
286 -* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
287 -* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/Set the username of MQTT
288 -* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/Set the password of MQTT
289 -* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/Set the sending topic of MQTT
290 -* (% 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
291 291  
292 292  [[image:1657249978444-674.png]]
293 293  
... ... @@ -300,12 +300,11 @@
300 300  )))
301 301  
302 302  
303 -
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
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
309 309  
310 310  [[image:image-20220709093918-1.png]]
311 311  
... ... @@ -313,30 +313,34 @@
313 313  [[image:image-20220709093918-2.png]]
314 314  
315 315  
316 -
317 317  === 2.2.8 Change Update Interval ===
318 318  
319 319  
320 320  User can use below command to change the (% style="color:green" %)**uplink interval**.
321 321  
322 -* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
321 +* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/  Set Update Interval to 600s
323 323  
324 324  (((
324 +
325 +
326 +
325 325  (% style="color:red" %)**NOTE:**
326 -)))
327 327  
328 -(((
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:**
330 330  )))
331 331  
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).**
332 332  
333 333  
334 334  == 2.3  Uplink Payload ==
335 335  
339 +=== 2.3.1  Before Firmware v1.3.2 ===
336 336  
341 +
337 337  In this mode, uplink payload includes in total 14 bytes
338 338  
339 -
340 340  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
341 341  |=(% style="width: 60px;" %)(((
342 342  **Size(bytes)**
... ... @@ -344,47 +344,79 @@
344 344  |(% 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"]]
345 345  
346 346  (((
347 -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.
348 348  )))
349 349  
350 350  
351 351  [[image:1657331036973-987.png]]
352 352  
353 -(((
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 +
354 354  The payload is ASCII string, representative same HEX:
355 -)))
356 356  
357 -(((
358 -0x72403155615900640c6c19029200 where:
359 -)))
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 (%%)**
360 360  
361 -* (((
362 -Device ID: 0x724031556159 = 724031556159
363 -)))
364 -* (((
365 -Version: 0x0064=100=1.0.0
366 -)))
398 +**where:**
367 367  
368 -* (((
369 -BAT: 0x0c6c = 3180 mV = 3.180V
370 -)))
371 -* (((
372 -Signal: 0x19 = 25
373 -)))
374 -* (((
375 -Distance: 0x0292= 658 mm
376 -)))
377 -* (((
378 -Interrupt: 0x00 = 0
400 +* (% style="color:#037691" %)**Device ID:**(%%) f867787050213317 = f867787050213317
379 379  
402 +* (% style="color:#037691" %)**Version:**(%%) 0x0084=132=1.3.2
380 380  
404 +* (% style="color:#037691" %)**BAT:**(%%)  0x0cf4 = 3316 mV = 3.316V
381 381  
382 -
383 -)))
406 +* (% style="color:#037691" %)**Singal:**(%%)  0x1e = 30
384 384  
385 -== 2.4  Payload Explanation and Sensor Interface ==
408 +* (% style="color:#037691" %)**Mod:**(%%)**     **0x01 = 1
386 386  
410 +* (% style="color:#037691" %)**Interrupt:**(%%) 0x00= 0
387 387  
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 +
388 388  === 2.4.1  Device ID ===
389 389  
390 390  
... ... @@ -394,10 +394,12 @@
394 394  
395 395  (((
396 396  User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
433 +
434 +
397 397  )))
398 398  
399 399  (((
400 -**Example:**
438 +(% style="color:blue" %)**Example :**
401 401  )))
402 402  
403 403  (((
... ... @@ -405,11 +405,22 @@
405 405  )))
406 406  
407 407  (((
408 -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.
409 409  )))
410 410  
411 411  
450 +(% style="color:red" %)**NOTE: When the firmware version is v1.3.2 and later firmware:**
412 412  
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 +
413 413  === 2.4.2  Version Info ===
414 414  
415 415  
... ... @@ -422,7 +422,6 @@
422 422  )))
423 423  
424 424  
425 -
426 426  === 2.4.3  Battery Info ===
427 427  
428 428  
... ... @@ -435,7 +435,6 @@
435 435  )))
436 436  
437 437  
438 -
439 439  === 2.4.4  Signal Strength ===
440 440  
441 441  
... ... @@ -468,7 +468,6 @@
468 468  )))
469 469  
470 470  
471 -
472 472  === 2.4.5  Distance ===
473 473  
474 474  
... ... @@ -488,10 +488,6 @@
488 488  
489 489  )))
490 490  
491 -(((
492 -
493 -)))
494 -
495 495  === 2.4.6  Digital Interrupt ===
496 496  
497 497  
... ... @@ -504,7 +504,7 @@
504 504  )))
505 505  
506 506  (((
507 -(% 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]])**.**
508 508  )))
509 509  
510 510  
... ... @@ -526,7 +526,6 @@
526 526  )))
527 527  
528 528  
529 -
530 530  === 2.4.7  ​+5V Output ===
531 531  
532 532  
... ... @@ -537,10 +537,14 @@
537 537  
538 538  (((
539 539  The 5V output time can be controlled by AT Command.
581 +
582 +
540 540  )))
541 541  
542 542  (((
543 543  (% style="color:blue" %)**AT+5VT=1000**
587 +
588 +
544 544  )))
545 545  
546 546  (((
... ... @@ -548,7 +548,6 @@
548 548  )))
549 549  
550 550  
551 -
552 552  == 2.5  Downlink Payload ==
553 553  
554 554  
... ... @@ -601,126 +601,85 @@
601 601  )))
602 602  
603 603  
648 +== 2.6  Distance alarm function(Since firmware v1.3.2) ==
604 604  
605 -== 2.6  ​LED Indicator ==
606 606  
651 +(% style="color:blue" %)** ➢ AT Command:**
607 607  
608 -The NDDS75 has an internal LED which is to show the status of different state.
653 +(% style="color:#037691" %)** AT+ LDDSALARM=min,max**
609 609  
655 +² When min=0, and max≠0, Alarm higher than max
610 610  
611 -* 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)
612 -* Then the LED will be on for 1 second means device is boot normally.
613 -* After NDDS75 join NB-IoT network. The LED will be ON for 3 seconds.
614 -* For each uplink probe, LED will be on for 500ms.
657 +² When min≠0, and max=0, Alarm lower than min
615 615  
616 -(((
617 -
618 -)))
659 +² When min≠0 and max≠0, Alarm higher than max or lower than min
619 619  
620 620  
662 +(% style="color:blue" %)** Example:**
621 621  
622 -== 2.7  ​Firmware Change Log ==
664 +**AT+ LDDSALARM=260,2000**  ~/~/ Alarm when distance lower than 260.
623 623  
624 624  
625 -(((
626 -Download URL & Firmware Change log
627 -)))
667 +== 2.7  Set the number of data to be uploaded and the recording time ==
628 628  
629 -(((
630 -[[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/]]
631 -)))
632 632  
670 +(% style="color:blue" %)** ➢ AT Command:**
633 633  
634 -(((
635 -Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
636 -)))
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.
637 637  
675 + The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:**
638 638  
677 +[[image:image-20221009001114-1.png||height="687" width="955"]]
639 639  
640 -== 2.8  ​Battery Analysis ==
641 641  
642 -=== 2.8.1  ​Battery Type ===
680 +== 2.8  Read or Clear cached data ==
643 643  
644 644  
645 -(((
646 -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.
647 -)))
683 +(% style="color:blue" %)** ➢ AT Command:**
648 648  
649 -(((
650 -The battery is designed to last for several years depends on the actually use environment and update interval. 
651 -)))
685 +* (% style="color:#037691" %)** AT+CDP ** (%%) ~/~/  Read cached data
686 +* (% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/  Clear cached data
652 652  
653 -(((
654 -The battery related documents as below:
655 -)))
688 +[[image:image-20220908175333-2.png]]
656 656  
657 -* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
658 -* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
659 -* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
660 660  
661 -(((
662 -[[image:image-20220709101450-2.png]]
663 -)))
691 +== 2.9  ​LED Indicator ==
664 664  
665 665  
694 +The NDDS75 has an internal LED which is to show the status of different state.
666 666  
667 -=== 2.8.2  Power consumption Analyze ===
668 668  
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.
669 669  
670 670  (((
671 -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.
703 +
672 672  )))
673 673  
674 674  
675 -(((
676 -Instruction to use as below:
677 -)))
707 +== 2.10  ​Firmware Change Log ==
678 678  
679 -(((
680 -(% 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/]]
681 -)))
682 682  
683 -
684 684  (((
685 -(% style="color:blue" %)**Step 2: **(%%) Open it and choose
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]]
686 686  )))
687 687  
688 -* (((
689 -Product Model
690 -)))
691 -* (((
692 -Uplink Interval
693 -)))
694 -* (((
695 -Working Mode
696 -)))
697 -
698 698  (((
699 -And the Life expectation in difference case will be shown on the right.
715 +Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
700 700  )))
701 701  
702 -[[image:image-20220709110451-3.png]]
703 703  
719 +== 2.11 Battery & Power Consumption ==
704 704  
705 705  
706 -=== 2.8.3  ​Battery Note ===
722 +NDDS75 uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
707 707  
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/]] .
708 708  
709 -(((
710 -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.
711 -)))
712 712  
713 -
714 -
715 -=== 2.8.4  Replace the battery ===
716 -
717 -
718 -(((
719 -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).
720 -)))
721 -
722 -
723 -
724 724  = 3. ​ Access NB-IoT Module =
725 725  
726 726  
... ... @@ -730,91 +730,107 @@
730 730  
731 731  (((
732 732  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 +
733 733  )))
734 734  
735 735  [[image:1657333200519-600.png]]
736 736  
737 737  
738 -
739 739  = 4.  Using the AT Commands =
740 740  
741 741  == 4.1  Access AT Commands ==
742 742  
743 743  
744 -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/]]
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]]
745 745  
746 746  
747 -AT+<CMD>?  : Help on <CMD>
751 +AT+<CMD>?  :  Help on <CMD>
748 748  
749 -AT+<CMD>         : Run <CMD>
753 +AT+<CMD>         :  Run <CMD>
750 750  
751 -AT+<CMD>=<value> : Set the value
755 +AT+<CMD>=<value> :  Set the value
752 752  
753 -AT+<CMD>=?  : Get the value
757 +AT+<CMD>=?  :  Get the value
754 754  
755 755  
756 756  (% style="color:#037691" %)**General Commands**(%%)      
757 757  
758 -AT  : Attention       
762 +AT  :  Attention       
759 759  
760 -AT?  : Short Help     
764 +AT?  :  Short Help     
761 761  
762 -ATZ  : MCU Reset    
766 +ATZ  :  MCU Reset    
763 763  
764 -AT+TDC  : Application Data Transmission Interval
768 +AT+TDC  :  Application Data Transmission Interval
765 765  
766 -AT+CFG  : Print all configurations
770 +AT+CFG  :  Print all configurations
767 767  
768 -AT+CFGMOD           : Working mode selection
772 +AT+CFGMOD           :  Working mode selection
769 769  
770 -AT+INTMOD            : Set the trigger interrupt mode
774 +AT+INTMOD            :  Set the trigger interrupt mode
771 771  
772 -AT+5VT  : Set extend the time of 5V power  
776 +AT+5VT  :  Set extend the time of 5V power  
773 773  
774 -AT+PRO  : Choose agreement
778 +AT+PRO  :  Choose agreement
775 775  
776 -AT+WEIGRE  : Get weight or set weight to 0
780 +AT+WEIGRE  :  Get weight or set weight to 0
777 777  
778 -AT+WEIGAP  : Get or Set the GapValue of weight
782 +AT+WEIGAP  :  Get or Set the GapValue of weight
779 779  
780 -AT+RXDL  : Extend the sending and receiving time
784 +AT+RXDL  :  Extend the sending and receiving time
781 781  
782 -AT+CNTFAC  : Get or set counting parameters
786 +AT+CNTFAC  :  Get or set counting parameters
783 783  
784 -AT+SERVADDR  : Server Address
788 +AT+SERVADDR  :  Server Address
785 785  
790 +AT+TR  :  Get or Set record time"
786 786  
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 +
787 787  (% style="color:#037691" %)**COAP Management**      
788 788  
789 -AT+URI            : Resource parameters
809 +AT+URI            :  Resource parameters
790 790  
791 791  
792 792  (% style="color:#037691" %)**UDP Management**
793 793  
794 -AT+CFM          : Upload confirmation mode (only valid for UDP)
814 +AT+CFM          :  Upload confirmation mode (only valid for UDP)
795 795  
796 796  
797 797  (% style="color:#037691" %)**MQTT Management**
798 798  
799 -AT+CLIENT               : Get or Set MQTT client
819 +AT+CLIENT  :  Get or Set MQTT client
800 800  
801 -AT+UNAME  : Get or Set MQTT Username
821 +AT+UNAME  :  Get or Set MQTT Username
802 802  
803 -AT+PWD                  : Get or Set MQTT password
823 +AT+PWD  :  Get or Set MQTT password
804 804  
805 -AT+PUBTOPIC  : Get or Set MQTT publish topic
825 +AT+PUBTOPIC  :  Get or Set MQTT publish topic
806 806  
807 -AT+SUBTOPIC  : Get or Set MQTT subscription topic
827 +AT+SUBTOPIC  :  Get or Set MQTT subscription topic
808 808  
809 809  
810 810  (% style="color:#037691" %)**Information**          
811 811  
812 -AT+FDR  : Factory Data Reset
832 +AT+FDR  :  Factory Data Reset
813 813  
814 -AT+PWORD  : Serial Access Password
834 +AT+PWORD  :  Serial Access Password
815 815  
816 816  
817 -
818 818  = ​5.  FAQ =
819 819  
820 820  == 5.1 ​ How to Upgrade Firmware ==
... ... @@ -833,7 +833,6 @@
833 833  )))
834 834  
835 835  
836 -
837 837  = 6.  Trouble Shooting =
838 838  
839 839  == 6.1  ​Connection problem when uploading firmware ==
... ... @@ -848,14 +848,11 @@
848 848  
849 849  )))
850 850  
851 -
852 852  == 6.2  AT Command input doesn't work ==
853 853  
854 854  
855 855  (((
856 856  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.
857 -
858 -
859 859  )))
860 860  
861 861  
... ... @@ -865,11 +865,6 @@
865 865  Part Number**:** (% style="color:#4f81bd" %)**NSDDS75**
866 866  
867 867  
868 -(% class="wikigeneratedid" %)
869 -(((
870 -
871 -)))
872 -
873 873  = 8.  Packing Info =
874 874  
875 875  (((
... ... @@ -895,7 +895,6 @@
895 895  (((
896 896  
897 897  
898 -
899 899  
900 900  )))
901 901  
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