Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 104.1 >
edited by Edwin Chen
on 2022/09/08 23:13
To version < 104.4 >
edited by Xiaoling
on 2022/09/09 11:53
>
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -256,6 +256,8 @@
256 256  
257 257  (((
258 258  For parameter description, please refer to AT command set
259 +
260 +
259 259  )))
260 260  
261 261  [[image:1657330452568-615.png]]
... ... @@ -264,6 +264,8 @@
264 264  
265 265  (((
266 266  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 +
267 267  )))
268 268  
269 269  [[image:1657330472797-498.png]]
... ... @@ -328,21 +328,26 @@
328 328  * (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
329 329  
330 330  (((
331 -(% style="color:red" %)**NOTE: By default, the device will send an uplink message every 1 hour.**
332 -
333 333  
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:**
334 334  )))
335 335  
336 -**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).**
337 337  
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).**
339 339  
340 340  
341 341  == 2.3  Uplink Payload ==
342 342  
343 343  
344 -=== 2.3.1 Before Firmware 1.3.2 ===
352 +=== 2.3.1  Before Firmware 1.3.2 ===
345 345  
354 +
346 346  In this mode, uplink payload includes in total 14 bytes
347 347  
348 348  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
... ... @@ -360,7 +360,7 @@
360 360  
361 361  
362 362  (((
363 -The payload is ASCII string, representative same HEX:
372 +The payload is **ASCII** string, representative same HEX:
364 364  )))
365 365  
366 366  (((
... ... @@ -371,11 +371,11 @@
371 371  Device ID: 0x724031556159 = 724031556159
372 372  )))
373 373  * (((
374 -Version: 0x0064=100=1.0.0
383 +Version:  0x0064=100=1.0.0
375 375  )))
376 376  
377 377  * (((
378 -BAT: 0x0c6c = 3180 mV = 3.180V
387 +BAT:  0x0c6c = 3180 mV = 3.180V
379 379  )))
380 380  * (((
381 381  Signal: 0x19 = 25
... ... @@ -386,22 +386,28 @@
386 386  * (((
387 387  Interrupt: 0x00 = 0
388 388  
398 +
399 +
400 +
389 389  
390 390  )))
391 391  
392 -=== **2.3.2 Since firmware v1.3.2** ===
404 +=== **2.3.2  Since firmware v1.3.2** ===
393 393  
406 +
394 394  In this mode, uplink payload includes 69 bytes in total by default.
395 395  
396 396  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.
397 397  
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 +(% 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.......
400 400  
401 401  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
402 402  
403 403  [[image:image-20220908175246-1.png]]
404 404  
419 +
405 405  The payload is ASCII string, representative same HEX:
406 406  
407 407  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:
... ... @@ -417,6 +417,10 @@
417 417  * Distance,Time stamp : 00396319baf0
418 418  * (% style="color:red" %) 8 sets of recorded data: Distance,Time stamp : //**00396319ba3c**//,.......
419 419  
435 +
436 +
437 +
438 +
420 420  == 2.4  Payload Explanation and Sensor Interface ==
421 421  
422 422  
... ... @@ -434,7 +434,7 @@
434 434  )))
435 435  
436 436  (((
437 -**Example:**
456 +(% style="color:blue" %)**Example :**
438 438  )))
439 439  
440 440  (((
... ... @@ -442,20 +442,23 @@
442 442  )))
443 443  
444 444  (((
445 -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.
446 446  )))
447 447  
448 448  
449 -**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:**
450 450  
451 -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.**
452 452  
453 -User can use **AT+DEUI** to set Device ID
472 +User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
454 454  
455 -**Example:**
456 456  
475 +(% style="color:blue" %)**Example :**
476 +
457 457  AT+DEUI=868411056754138
458 458  
479 +
480 +
459 459  === 2.4.2  Version Info ===
460 460  
461 461  
... ... @@ -651,12 +651,14 @@
651 651  )))
652 652  
653 653  
654 -== 2.6 Distance alarm function(Since firmware v1.3.2) ==
655 655  
656 -➢ AT Command:
677 +== 2.6  Distance alarm function(Since firmware v1.3.2) ==
657 657  
658 -AT+ LDDSALARM=min,max
659 659  
680 +(% style="color:blue" %)** ➢ AT Command:**
681 +
682 +(% style="color:#037691" %)** AT+ LDDSALARM=min,max**
683 +
660 660  ² When min=0, and max≠0, Alarm higher than max
661 661  
662 662  ² When min≠0, and max=0, Alarm lower than min
... ... @@ -663,29 +663,39 @@
663 663  
664 664  ² When min≠0 and max≠0, Alarm higher than max or lower than min
665 665  
666 -Example:
667 667  
668 -AT+ LDDSALARM=260,2000 ~/~/ Alarm when distance lower than 260.
691 +(% style="color:blue" %)** Example:**
669 669  
693 +**AT+ LDDSALARM=260,2000**  ~/~/ Alarm when distance lower than 260.
670 670  
671 -== 2.7 Set the number of data to be uploaded and the recording time ==
672 672  
673 -➢ AT Command:
674 674  
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)
697 +== 2.7  Set the number of data to be uploaded and the recording time ==
676 676  
677 -AT+NOUD=8  ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
678 678  
679 -== 2.8 Read or Clear cached data ==
700 +(% style="color:blue" %)** ➢ AT Command:**
680 680  
681 -➢ 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)
682 682  
683 -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.
684 684  
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 +
685 685  [[image:image-20220908175333-2.png]]
686 686  
687 -AT+CDP=0 ~/~/ Clear cached data
688 688  
719 +(% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/ Clear cached data
720 +
721 +
722 +
689 689  == 2.9  ​LED Indicator ==
690 690  
691 691  

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