Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 103.1 >
edited by David Huang
on 2022/09/08 18:02
To version < 104.4 >
edited by Xiaoling
on 2022/09/09 11:53
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.David
1 +XWiki.Xiaoling
Content
... ... @@ -71,7 +71,6 @@
71 71  * Micro SIM card slot for NB-IoT SIM
72 72  * 8500mAh Battery for long term use
73 73  
74 -
75 75  == 1.3  Specification ==
76 76  
77 77  
... ... @@ -102,7 +102,6 @@
102 102  * STOP Mode: 10uA @ 3.3v
103 103  * Max transmit power: 350mA@3.3v
104 104  
105 -
106 106  == ​1.4  Applications ==
107 107  
108 108  
... ... @@ -258,6 +258,8 @@
258 258  
259 259  (((
260 260  For parameter description, please refer to AT command set
259 +
260 +
261 261  )))
262 262  
263 263  [[image:1657330452568-615.png]]
... ... @@ -266,6 +266,8 @@
266 266  
267 267  (((
268 268  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.
269 +
270 +
269 269  )))
270 270  
271 271  [[image:1657330472797-498.png]]
... ... @@ -330,22 +330,28 @@
330 330  * (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
331 331  
332 332  (((
333 -(% style="color:red" %)**NOTE: By default, the device will send an uplink message every 1 hour.**
334 -
335 335  
336 +
337 +
338 +(% style="color:red" %)**NOTE:**
339 +
340 +(% style="color:red" %)**1: By default, the device will send an uplink message every 1 hour.**
341 +
342 +(% style="color:red" %)**2: When the firmware version is v1.3.2 and later firmware:**
336 336  )))
337 337  
338 -**NOTE:When the firmware version is v1.3.2 and later firmware:**
345 +(% 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).**
339 339  
340 -**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).**
341 341  
342 342  
343 343  == 2.3  Uplink Payload ==
344 344  
345 345  
346 -In this mode, uplink payload includes in total 14 bytes
352 +=== 2.3.1  Before Firmware 1.3.2 ===
347 347  
348 348  
355 +In this mode, uplink payload includes in total 14 bytes
356 +
349 349  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
350 350  |=(% style="width: 60px;" %)(((
351 351  **Size(bytes)**
... ... @@ -361,7 +361,7 @@
361 361  
362 362  
363 363  (((
364 -The payload is ASCII string, representative same HEX:
372 +The payload is **ASCII** string, representative same HEX:
365 365  )))
366 366  
367 367  (((
... ... @@ -372,11 +372,11 @@
372 372  Device ID: 0x724031556159 = 724031556159
373 373  )))
374 374  * (((
375 -Version: 0x0064=100=1.0.0
383 +Version:  0x0064=100=1.0.0
376 376  )))
377 377  
378 378  * (((
379 -BAT: 0x0c6c = 3180 mV = 3.180V
387 +BAT:  0x0c6c = 3180 mV = 3.180V
380 380  )))
381 381  * (((
382 382  Signal: 0x19 = 25
... ... @@ -387,22 +387,28 @@
387 387  * (((
388 388  Interrupt: 0x00 = 0
389 389  
398 +
399 +
400 +
390 390  
391 391  )))
392 392  
393 -**NOTE:When the firmware version is v1.3.2 and later firmware:**
404 +=== **2.3.2  Since firmware v1.3.2** ===
394 394  
406 +
395 395  In this mode, uplink payload includes 69 bytes in total by default.
396 396  
397 397  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.
398 398  
399 -|**Size(bytes)**|**8**|2|2|1|1|1|2|4|2|4
400 -|**Value**|Device ID|Ver|BAT|Signal Strength|MOD|Interrupt|Distance|Timestamp|Distance|Timestamp.......
411 +(% border="2" style="background-color:#ffffcc; color:green; width:896px" %)
412 +|(% 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
413 +|(% 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.......
401 401  
402 402  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
403 403  
404 404  [[image:image-20220908175246-1.png]]
405 405  
419 +
406 406  The payload is ASCII string, representative same HEX:
407 407  
408 408  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:
... ... @@ -418,6 +418,10 @@
418 418  * Distance,Time stamp : 00396319baf0
419 419  * (% style="color:red" %) 8 sets of recorded data: Distance,Time stamp : //**00396319ba3c**//,.......
420 420  
435 +
436 +
437 +
438 +
421 421  == 2.4  Payload Explanation and Sensor Interface ==
422 422  
423 423  
... ... @@ -435,7 +435,7 @@
435 435  )))
436 436  
437 437  (((
438 -**Example:**
456 +(% style="color:blue" %)**Example :**
439 439  )))
440 440  
441 441  (((
... ... @@ -443,20 +443,23 @@
443 443  )))
444 444  
445 445  (((
446 -The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
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.
447 447  )))
448 448  
449 449  
450 -**NOTE:When the firmware version is v1.3.2 and later firmware:**
468 +(% style="color:red" %)**NOTE: When the firmware version is v1.3.2 and later firmware:**
451 451  
452 -By default, the Device ID equal to the last 15 bits of IMEI.
470 +(% style="color:red" %)**By default, the Device ID equal to the last 15 bits of IMEI.**
453 453  
454 -User can use **AT+DEUI** to set Device ID
472 +User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
455 455  
456 -**Example:**
457 457  
475 +(% style="color:blue" %)**Example :**
476 +
458 458  AT+DEUI=868411056754138
459 459  
479 +
480 +
460 460  === 2.4.2  Version Info ===
461 461  
462 462  
... ... @@ -652,12 +652,14 @@
652 652  )))
653 653  
654 654  
655 -== 2.6 Distance alarm function ==
656 656  
657 -➢ AT Command:
677 +== 2.6  Distance alarm function(Since firmware v1.3.2) ==
658 658  
659 -AT+ LDDSALARM=min,max
660 660  
680 +(% style="color:blue" %)** ➢ AT Command:**
681 +
682 +(% style="color:#037691" %)** AT+ LDDSALARM=min,max**
683 +
661 661  ² When min=0, and max≠0, Alarm higher than max
662 662  
663 663  ² When min≠0, and max=0, Alarm lower than min
... ... @@ -664,29 +664,39 @@
664 664  
665 665  ² When min≠0 and max≠0, Alarm higher than max or lower than min
666 666  
667 -Example:
668 668  
669 -AT+ LDDSALARM=260,2000 ~/~/ Alarm when distance lower than 260.
691 +(% style="color:blue" %)** Example:**
670 670  
693 +**AT+ LDDSALARM=260,2000**  ~/~/ Alarm when distance lower than 260.
671 671  
672 -== 2.7 Set the number of data to be uploaded and the recording time ==
673 673  
674 -➢ AT Command:
675 675  
676 -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)
697 +== 2.7  Set the number of data to be uploaded and the recording time ==
677 677  
678 -AT+NOUD=8  ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
679 679  
680 -== 2.8 Read or Clear cached data ==
700 +(% style="color:blue" %)** ➢ AT Command:**
681 681  
682 -➢ AT Command:
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)
683 683  
684 -AT+CDP ~/~/ Read cached data
704 +(% 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.
685 685  
706 +
707 +
708 +== 2.8  Read or Clear cached data ==
709 +
710 +
711 +(% style="color:blue" %)** ➢ AT Command:**
712 +
713 +(% style="color:#037691" %)** AT+CDP ** (%%) ~/~/ Read cached data
714 +
715 +
686 686  [[image:image-20220908175333-2.png]]
687 687  
688 -AT+CDP=0 ~/~/ Clear cached data
689 689  
719 +(% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/ Clear cached data
720 +
721 +
722 +
690 690  == 2.9  ​LED Indicator ==
691 691  
692 692  

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0