Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 104.2 >
edited by Xiaoling
on 2022/09/09 10:26
To version < 104.1 >
edited by Edwin Chen
on 2022/09/08 23:13
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
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  
... ... @@ -258,8 +258,6 @@
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]]
... ... @@ -268,8 +268,6 @@
268 268  
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]]
... ... @@ -334,23 +334,21 @@
334 334  * (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
335 335  
336 336  (((
337 -(% style="color:red" %)**NOTE 1: By default, the device will send an uplink message every 1 hour.**
331 +(% style="color:red" %)**NOTE: By default, the device will send an uplink message every 1 hour.**
338 338  
339 339  
340 340  )))
341 341  
342 -(% style="color:red" %)**NOTE 2: When the firmware version is v1.3.2 and later firmware:**
336 +**NOTE:When the firmware version is v1.3.2 and later firmware:**
343 343  
344 -(% 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).**
338 +**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).**
345 345  
346 346  
347 -
348 348  == 2.3  Uplink Payload ==
349 349  
350 350  
351 -=== 2.3.1  Before Firmware 1.3.2 ===
344 +=== 2.3.1 Before Firmware 1.3.2 ===
352 352  
353 -
354 354  In this mode, uplink payload includes in total 14 bytes
355 355  
356 356  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
... ... @@ -368,7 +368,7 @@
368 368  
369 369  
370 370  (((
371 -The payload is **ASCII** string, representative same HEX:
363 +The payload is ASCII string, representative same HEX:
372 372  )))
373 373  
374 374  (((
... ... @@ -379,11 +379,11 @@
379 379  Device ID: 0x724031556159 = 724031556159
380 380  )))
381 381  * (((
382 -Version:  0x0064=100=1.0.0
374 +Version: 0x0064=100=1.0.0
383 383  )))
384 384  
385 385  * (((
386 -BAT:  0x0c6c = 3180 mV = 3.180V
378 +BAT: 0x0c6c = 3180 mV = 3.180V
387 387  )))
388 388  * (((
389 389  Signal: 0x19 = 25
... ... @@ -394,28 +394,22 @@
394 394  * (((
395 395  Interrupt: 0x00 = 0
396 396  
397 -
398 -
399 -
400 400  
401 401  )))
402 402  
403 -=== **2.3.2  Since firmware v1.3.2** ===
392 +=== **2.3.2 Since firmware v1.3.2** ===
404 404  
405 -
406 406  In this mode, uplink payload includes 69 bytes in total by default.
407 407  
408 408  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.
409 409  
410 -(% border="2" style="background-color:#ffffcc; color:green; width:896px" %)
411 -|(% 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
412 -|(% 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.......
398 +|**Size(bytes)**|**8**|2|2|1|1|1|2|4|2|4
399 +|**Value**|Device ID|Ver|BAT|Signal Strength|MOD|Interrupt|Distance|Timestamp|Distance|Timestamp.......
413 413  
414 414  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
415 415  
416 416  [[image:image-20220908175246-1.png]]
417 417  
418 -
419 419  The payload is ASCII string, representative same HEX:
420 420  
421 421  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:
... ... @@ -431,7 +431,6 @@
431 431  * Distance,Time stamp : 00396319baf0
432 432  * (% style="color:red" %) 8 sets of recorded data: Distance,Time stamp : //**00396319ba3c**//,.......
433 433  
434 -
435 435  == 2.4  Payload Explanation and Sensor Interface ==
436 436  
437 437  
... ... @@ -449,7 +449,7 @@
449 449  )))
450 450  
451 451  (((
452 -(% style="color:blue" %)**Example :**
437 +**Example:**
453 453  )))
454 454  
455 455  (((
... ... @@ -457,23 +457,20 @@
457 457  )))
458 458  
459 459  (((
460 -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.
445 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
461 461  )))
462 462  
463 463  
464 -(% style="color:red" %)**NOTE: When the firmware version is v1.3.2 and later firmware:**
449 +**NOTE:When the firmware version is v1.3.2 and later firmware:**
465 465  
466 -(% style="color:red" %)**By default, the Device ID equal to the last 15 bits of IMEI.**
451 +By default, the Device ID equal to the last 15 bits of IMEI.
467 467  
468 -User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
453 +User can use **AT+DEUI** to set Device ID
469 469  
455 +**Example:**
470 470  
471 -(% style="color:blue" %)**Example :**
472 -
473 473  AT+DEUI=868411056754138
474 474  
475 -
476 -
477 477  === 2.4.2  Version Info ===
478 478  
479 479  
... ... @@ -669,14 +669,12 @@
669 669  )))
670 670  
671 671  
654 +== 2.6 Distance alarm function(Since firmware v1.3.2) ==
672 672  
673 -== 2.6  Distance alarm function(Since firmware v1.3.2) ==
656 +➢ AT Command:
674 674  
658 +AT+ LDDSALARM=min,max
675 675  
676 -(% style="color:blue" %)** ➢ AT Command:**
677 -
678 -(% style="color:#037691" %)** AT+ LDDSALARM=min,max**
679 -
680 680  ² When min=0, and max≠0, Alarm higher than max
681 681  
682 682  ² When min≠0, and max=0, Alarm lower than min
... ... @@ -683,39 +683,29 @@
683 683  
684 684  ² When min≠0 and max≠0, Alarm higher than max or lower than min
685 685  
666 +Example:
686 686  
687 -(% style="color:blue" %)** Example:**
668 +AT+ LDDSALARM=260,2000 ~/~/ Alarm when distance lower than 260.
688 688  
689 -**AT+ LDDSALARM=260,2000**  ~/~/ Alarm when distance lower than 260.
690 690  
671 +== 2.7 Set the number of data to be uploaded and the recording time ==
691 691  
673 +➢ AT Command:
692 692  
693 -== 2.7  Set the number of data to be uploaded and the recording time ==
675 +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)
694 694  
677 +AT+NOUD=8  ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
695 695  
696 -(% style="color:blue" %)** ➢ AT Command:**
679 +== 2.8 Read or Clear cached data ==
697 697  
698 -(% 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)
681 +➢ AT Command:
699 699  
700 -(% 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.
683 +AT+CDP ~/~/ Read cached data
701 701  
702 -
703 -
704 -== 2.8  Read or Clear cached data ==
705 -
706 -
707 -(% style="color:blue" %)** ➢ AT Command:**
708 -
709 -(% style="color:#037691" %)** AT+CDP ** (%%) ~/~/ Read cached data
710 -
711 -
712 712  [[image:image-20220908175333-2.png]]
713 713  
687 +AT+CDP=0 ~/~/ Clear cached data
714 714  
715 -(% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/ Clear cached data
716 -
717 -
718 -
719 719  == 2.9  ​LED Indicator ==
720 720  
721 721  

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