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Last modified by Bei Jinggeng on 2024/05/31 09:53
From version 104.3
edited by Xiaoling
on 2022/09/09 11:50
Change comment: There is no comment for this version
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
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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]]
... ... @@ -332,23 +332,21 @@
332 332  * (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
333 333  
334 334  (((
335 -(% 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.**
336 336  
337 337  
338 338  )))
339 339  
340 -(% 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:**
341 341  
342 -(% 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).**
343 343  
344 344  
345 -
346 346  == 2.3  Uplink Payload ==
347 347  
348 348  
349 -=== 2.3.1  Before Firmware 1.3.2 ===
344 +=== 2.3.1 Before Firmware 1.3.2 ===
350 350  
351 -
352 352  In this mode, uplink payload includes in total 14 bytes
353 353  
354 354  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
... ... @@ -366,7 +366,7 @@
366 366  
367 367  
368 368  (((
369 -The payload is **ASCII** string, representative same HEX:
363 +The payload is ASCII string, representative same HEX:
370 370  )))
371 371  
372 372  (((
... ... @@ -377,11 +377,11 @@
377 377  Device ID: 0x724031556159 = 724031556159
378 378  )))
379 379  * (((
380 -Version:  0x0064=100=1.0.0
374 +Version: 0x0064=100=1.0.0
381 381  )))
382 382  
383 383  * (((
384 -BAT:  0x0c6c = 3180 mV = 3.180V
378 +BAT: 0x0c6c = 3180 mV = 3.180V
385 385  )))
386 386  * (((
387 387  Signal: 0x19 = 25
... ... @@ -392,28 +392,22 @@
392 392  * (((
393 393  Interrupt: 0x00 = 0
394 394  
395 -
396 -
397 -
398 398  
399 399  )))
400 400  
401 -=== **2.3.2  Since firmware v1.3.2** ===
392 +=== **2.3.2 Since firmware v1.3.2** ===
402 402  
403 -
404 404  In this mode, uplink payload includes 69 bytes in total by default.
405 405  
406 406  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.
407 407  
408 -(% border="2" style="background-color:#ffffcc; color:green; width:896px" %)
409 -|(% 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
410 -|(% 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.......
411 411  
412 412  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
413 413  
414 414  [[image:image-20220908175246-1.png]]
415 415  
416 -
417 417  The payload is ASCII string, representative same HEX:
418 418  
419 419  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:
... ... @@ -429,10 +429,6 @@
429 429  * Distance,Time stamp : 00396319baf0
430 430  * (% style="color:red" %) 8 sets of recorded data: Distance,Time stamp : //**00396319ba3c**//,.......
431 431  
432 -
433 -
434 -
435 -
436 436  == 2.4  Payload Explanation and Sensor Interface ==
437 437  
438 438  
... ... @@ -450,7 +450,7 @@
450 450  )))
451 451  
452 452  (((
453 -(% style="color:blue" %)**Example :**
437 +**Example:**
454 454  )))
455 455  
456 456  (((
... ... @@ -458,23 +458,20 @@
458 458  )))
459 459  
460 460  (((
461 -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.
462 462  )))
463 463  
464 464  
465 -(% 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:**
466 466  
467 -(% 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.
468 468  
469 -User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
453 +User can use **AT+DEUI** to set Device ID
470 470  
455 +**Example:**
471 471  
472 -(% style="color:blue" %)**Example :**
473 -
474 474  AT+DEUI=868411056754138
475 475  
476 -
477 -
478 478  === 2.4.2  Version Info ===
479 479  
480 480  
... ... @@ -670,14 +670,12 @@
670 670  )))
671 671  
672 672  
654 +== 2.6 Distance alarm function(Since firmware v1.3.2) ==
673 673  
674 -== 2.6  Distance alarm function(Since firmware v1.3.2) ==
656 +➢ AT Command:
675 675  
658 +AT+ LDDSALARM=min,max
676 676  
677 -(% style="color:blue" %)** ➢ AT Command:**
678 -
679 -(% style="color:#037691" %)** AT+ LDDSALARM=min,max**
680 -
681 681  ² When min=0, and max≠0, Alarm higher than max
682 682  
683 683  ² When min≠0, and max=0, Alarm lower than min
... ... @@ -684,39 +684,29 @@
684 684  
685 685  ² When min≠0 and max≠0, Alarm higher than max or lower than min
686 686  
666 +Example:
687 687  
688 -(% style="color:blue" %)** Example:**
668 +AT+ LDDSALARM=260,2000 ~/~/ Alarm when distance lower than 260.
689 689  
690 -**AT+ LDDSALARM=260,2000**  ~/~/ Alarm when distance lower than 260.
691 691  
671 +== 2.7 Set the number of data to be uploaded and the recording time ==
692 692  
673 +➢ AT Command:
693 693  
694 -== 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)
695 695  
677 +AT+NOUD=8  ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
696 696  
697 -(% style="color:blue" %)** ➢ AT Command:**
679 +== 2.8 Read or Clear cached data ==
698 698  
699 -(% 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:
700 700  
701 -(% 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
702 702  
703 -
704 -
705 -== 2.8  Read or Clear cached data ==
706 -
707 -
708 -(% style="color:blue" %)** ➢ AT Command:**
709 -
710 -(% style="color:#037691" %)** AT+CDP ** (%%) ~/~/ Read cached data
711 -
712 -
713 713  [[image:image-20220908175333-2.png]]
714 714  
687 +AT+CDP=0 ~/~/ Clear cached data
715 715  
716 -(% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/ Clear cached data
717 -
718 -
719 -
720 720  == 2.9  ​LED Indicator ==
721 721  
722 722