Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 104.4 >
edited by Xiaoling
on 2022/09/09 11:53
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

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Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -256,8 +256,6 @@
256 256  
257 257  (((
258 258  For parameter description, please refer to AT command set
259 -
260 -
261 261  )))
262 262  
263 263  [[image:1657330452568-615.png]]
... ... @@ -266,8 +266,6 @@
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 -
271 271  )))
272 272  
273 273  [[image:1657330472797-498.png]]
... ... @@ -332,26 +332,21 @@
332 332  * (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
333 333  
334 334  (((
335 -
331 +(% style="color:red" %)**NOTE: By default, the device will send an uplink message every 1 hour.**
336 336  
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:**
333 +
343 343  )))
344 344  
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).**
336 +**NOTE:When the firmware version is v1.3.2 and later firmware:**
346 346  
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).**
347 347  
348 348  
349 349  == 2.3  Uplink Payload ==
350 350  
351 351  
352 -=== 2.3.1  Before Firmware 1.3.2 ===
344 +=== 2.3.1 Before Firmware 1.3.2 ===
353 353  
354 -
355 355  In this mode, uplink payload includes in total 14 bytes
356 356  
357 357  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
... ... @@ -369,7 +369,7 @@
369 369  
370 370  
371 371  (((
372 -The payload is **ASCII** string, representative same HEX:
363 +The payload is ASCII string, representative same HEX:
373 373  )))
374 374  
375 375  (((
... ... @@ -380,11 +380,11 @@
380 380  Device ID: 0x724031556159 = 724031556159
381 381  )))
382 382  * (((
383 -Version:  0x0064=100=1.0.0
374 +Version: 0x0064=100=1.0.0
384 384  )))
385 385  
386 386  * (((
387 -BAT:  0x0c6c = 3180 mV = 3.180V
378 +BAT: 0x0c6c = 3180 mV = 3.180V
388 388  )))
389 389  * (((
390 390  Signal: 0x19 = 25
... ... @@ -395,28 +395,22 @@
395 395  * (((
396 396  Interrupt: 0x00 = 0
397 397  
398 -
399 -
400 -
401 401  
402 402  )))
403 403  
404 -=== **2.3.2  Since firmware v1.3.2** ===
392 +=== **2.3.2 Since firmware v1.3.2** ===
405 405  
406 -
407 407  In this mode, uplink payload includes 69 bytes in total by default.
408 408  
409 409  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.
410 410  
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.......
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.......
414 414  
415 415  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
416 416  
417 417  [[image:image-20220908175246-1.png]]
418 418  
419 -
420 420  The payload is ASCII string, representative same HEX:
421 421  
422 422  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:
... ... @@ -432,10 +432,6 @@
432 432  * Distance,Time stamp : 00396319baf0
433 433  * (% style="color:red" %) 8 sets of recorded data: Distance,Time stamp : //**00396319ba3c**//,.......
434 434  
435 -
436 -
437 -
438 -
439 439  == 2.4  Payload Explanation and Sensor Interface ==
440 440  
441 441  
... ... @@ -453,7 +453,7 @@
453 453  )))
454 454  
455 455  (((
456 -(% style="color:blue" %)**Example :**
437 +**Example:**
457 457  )))
458 458  
459 459  (((
... ... @@ -461,23 +461,20 @@
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.
445 +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:**
449 +**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.**
451 +By default, the Device ID equal to the last 15 bits of IMEI.
471 471  
472 -User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
453 +User can use **AT+DEUI** to set Device ID
473 473  
455 +**Example:**
474 474  
475 -(% style="color:blue" %)**Example :**
476 -
477 477  AT+DEUI=868411056754138
478 478  
479 -
480 -
481 481  === 2.4.2  Version Info ===
482 482  
483 483  
... ... @@ -673,14 +673,12 @@
673 673  )))
674 674  
675 675  
654 +== 2.6 Distance alarm function(Since firmware v1.3.2) ==
676 676  
677 -== 2.6  Distance alarm function(Since firmware v1.3.2) ==
656 +➢ AT Command:
678 678  
658 +AT+ LDDSALARM=min,max
679 679  
680 -(% style="color:blue" %)** ➢ AT Command:**
681 -
682 -(% style="color:#037691" %)** AT+ LDDSALARM=min,max**
683 -
684 684  ² When min=0, and max≠0, Alarm higher than max
685 685  
686 686  ² When min≠0, and max=0, Alarm lower than min
... ... @@ -687,39 +687,29 @@
687 687  
688 688  ² When min≠0 and max≠0, Alarm higher than max or lower than min
689 689  
666 +Example:
690 690  
691 -(% style="color:blue" %)** Example:**
668 +AT+ LDDSALARM=260,2000 ~/~/ Alarm when distance lower than 260.
692 692  
693 -**AT+ LDDSALARM=260,2000**  ~/~/ Alarm when distance lower than 260.
694 694  
671 +== 2.7 Set the number of data to be uploaded and the recording time ==
695 695  
673 +➢ AT Command:
696 696  
697 -== 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)
698 698  
677 +AT+NOUD=8  ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
699 699  
700 -(% style="color:blue" %)** ➢ AT Command:**
679 +== 2.8 Read or Clear cached data ==
701 701  
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)
681 +➢ AT Command:
703 703  
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.
683 +AT+CDP ~/~/ Read cached data
705 705  
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 -
716 716  [[image:image-20220908175333-2.png]]
717 717  
687 +AT+CDP=0 ~/~/ Clear cached data
718 718  
719 -(% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/ Clear cached data
720 -
721 -
722 -
723 723  == 2.9  ​LED Indicator ==
724 724  
725 725  

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