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Last modified by Bei Jinggeng on 2024/05/31 09:53
From version 104.2
edited by Xiaoling
on 2022/09/09 10:26
Change comment: There is no comment for this version
To version 100.3
edited by Xiaoling
on 2022/08/08 16:07
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -16,7 +16,6 @@
16 16  
17 17  = 1.  Introduction =
18 18  
19 -
20 20  == 1.1 ​ What is NDDS75 Distance Detection Sensor ==
21 21  
22 22  (((
... ... @@ -72,6 +72,7 @@
72 72  * 8500mAh Battery for long term use
73 73  
74 74  
74 +
75 75  == 1.3  Specification ==
76 76  
77 77  
... ... @@ -103,6 +103,7 @@
103 103  * Max transmit power: 350mA@3.3v
104 104  
105 105  
106 +
106 106  == ​1.4  Applications ==
107 107  
108 108  
... ... @@ -117,8 +117,6 @@
117 117  ​
118 118  
119 119  
120 -
121 -
122 122  == 1.5  Pin Definitions ==
123 123  
124 124  
... ... @@ -128,7 +128,6 @@
128 128  
129 129  = 2.  Use NDDS75 to communicate with IoT Server =
130 130  
131 -
132 132  == 2.1  How it works ==
133 133  
134 134  
... ... @@ -202,7 +202,6 @@
202 202  
203 203  [[image:image-20220709092052-2.png]]
204 204  
205 -
206 206  **Connection:**
207 207  
208 208   (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
... ... @@ -226,9 +226,8 @@
226 226  
227 227  [[image:1657329814315-101.png]]
228 228  
229 -
230 230  (((
231 -(% style="color:red" %)**Note: the valid AT Commands can be found at: **(%%)**[[https:~~/~~/www.dropbox.com/sh/aaq2xcl0bzfu0yd/AAAEAHRa7Io_465ds4Y7-F3aa?dl=0>>https://www.dropbox.com/sh/aaq2xcl0bzfu0yd/AAAEAHRa7Io_465ds4Y7-F3aa?dl=0]]**
227 +(% style="color:red" %)Note: the valid AT Commands can be found at: (%%)[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/]]
232 232  )))
233 233  
234 234  
... ... @@ -251,25 +251,17 @@
251 251  )))
252 252  * (((
253 253  (% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
254 -
255 -
256 -
257 257  )))
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]]
266 266  
267 267  
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]]
... ... @@ -334,25 +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.**
325 +(% style="color:red" %)**NOTE:**
326 +)))
338 338  
339 -
328 +(((
329 +(% style="color:red" %)**1. By default, the device will send an uplink message every 1 hour.**
340 340  )))
341 341  
342 -(% style="color:red" %)**NOTE 2: 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).**
345 345  
346 -
347 -
348 348  == 2.3  Uplink Payload ==
349 349  
350 350  
351 -=== 2.3.1  Before Firmware 1.3.2 ===
352 -
353 -
354 354  In this mode, uplink payload includes in total 14 bytes
355 355  
339 +
356 356  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
357 357  |=(% style="width: 60px;" %)(((
358 358  **Size(bytes)**
... ... @@ -366,9 +366,8 @@
366 366  
367 367  [[image:1657331036973-987.png]]
368 368  
369 -
370 370  (((
371 -The payload is **ASCII** string, representative same HEX:
354 +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
365 +Version: 0x0064=100=1.0.0
383 383  )))
384 384  
385 385  * (((
386 -BAT:  0x0c6c = 3180 mV = 3.180V
369 +BAT: 0x0c6c = 3180 mV = 3.180V
387 387  )))
388 388  * (((
389 389  Signal: 0x19 = 25
... ... @@ -396,42 +396,9 @@
396 396  
397 397  
398 398  
399 -
400 400  
401 401  )))
402 402  
403 -=== **2.3.2  Since firmware v1.3.2** ===
404 -
405 -
406 -In this mode, uplink payload includes 69 bytes in total by default.
407 -
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 -
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.......
413 -
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 -
416 -[[image:image-20220908175246-1.png]]
417 -
418 -
419 -The payload is ASCII string, representative same HEX:
420 -
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:
422 -
423 -* (% style="color:green" %)Device ID: f867787050213317 = f867787050213317
424 -* (% style="color:red" %)Version: 0x0084=132=1.3.2
425 -* (% style="color:green" %)BAT: 0x0cf4 = 3316 mV = 3.316V
426 -* (% style="color:blue" %)Singal: 0x1e = 30
427 -* (% style="color:red" %)Mod: 0x01 = 1
428 -* Interrupt: 0x00= 0
429 -* Distance: 0x0039= 57 = 57
430 -* Time stamp : 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
431 -* Distance,Time stamp : 00396319baf0
432 -* (% style="color:red" %) 8 sets of recorded data: Distance,Time stamp : //**00396319ba3c**//,.......
433 -
434 -
435 435  == 2.4  Payload Explanation and Sensor Interface ==
436 436  
437 437  
... ... @@ -444,12 +444,10 @@
444 444  
445 445  (((
446 446  User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
447 -
448 -
449 449  )))
450 450  
451 451  (((
452 -(% style="color:blue" %)**Example :**
400 +**Example:**
453 453  )))
454 454  
455 455  (((
... ... @@ -457,23 +457,11 @@
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.
408 +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:**
465 465  
466 -(% style="color:red" %)**By default, the Device ID equal to the last 15 bits of IMEI.**
467 -
468 -User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
469 -
470 -
471 -(% style="color:blue" %)**Example :**
472 -
473 -AT+DEUI=868411056754138
474 -
475 -
476 -
477 477  === 2.4.2  Version Info ===
478 478  
479 479  
... ... @@ -601,14 +601,10 @@
601 601  
602 602  (((
603 603  The 5V output time can be controlled by AT Command.
604 -
605 -
606 606  )))
607 607  
608 608  (((
609 609  (% style="color:blue" %)**AT+5VT=1000**
610 -
611 -
612 612  )))
613 613  
614 614  (((
... ... @@ -670,55 +670,9 @@
670 670  
671 671  
672 672  
673 -== 2.6  Distance alarm function(Since firmware v1.3.2) ==
605 +== 2.6  ​LED Indicator ==
674 674  
675 675  
676 -(% style="color:blue" %)** ➢ AT Command:**
677 -
678 -(% style="color:#037691" %)** AT+ LDDSALARM=min,max**
679 -
680 -² When min=0, and max≠0, Alarm higher than max
681 -
682 -² When min≠0, and max=0, Alarm lower than min
683 -
684 -² When min≠0 and max≠0, Alarm higher than max or lower than min
685 -
686 -
687 -(% style="color:blue" %)** Example:**
688 -
689 -**AT+ LDDSALARM=260,2000**  ~/~/ Alarm when distance lower than 260.
690 -
691 -
692 -
693 -== 2.7  Set the number of data to be uploaded and the recording time ==
694 -
695 -
696 -(% style="color:blue" %)** ➢ AT Command:**
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)
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.
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 -[[image:image-20220908175333-2.png]]
713 -
714 -
715 -(% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/ Clear cached data
716 -
717 -
718 -
719 -== 2.9  ​LED Indicator ==
720 -
721 -
722 722  The NDDS75 has an internal LED which is to show the status of different state.
723 723  
724 724  
... ... @@ -733,29 +733,29 @@
733 733  
734 734  
735 735  
736 -== 2.10  ​Firmware Change Log ==
622 +== 2.7  ​Firmware Change Log ==
737 737  
738 738  
739 739  (((
740 -Download URL & Firmware Change log:  [[https:~~/~~/www.dropbox.com/sh/3hb94r49iszmstx/AADvSJcXxahEUfxqKWVnZx-La?dl=0>>https://www.dropbox.com/sh/3hb94r49iszmstx/AADvSJcXxahEUfxqKWVnZx-La?dl=0]]
626 +Download URL & Firmware Change log
741 741  )))
742 742  
743 743  (((
744 -
630 +[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/]]
745 745  )))
746 746  
633 +
747 747  (((
748 -Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
635 +Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
749 749  )))
750 750  
751 751  
752 752  
753 -== 2.11  ​Battery Analysis ==
640 +== 2.8  ​Battery Analysis ==
754 754  
642 +=== 2.8.1  ​Battery Type ===
755 755  
756 -=== 2.11.1  ​Battery Type ===
757 757  
758 -
759 759  (((
760 760  The NDDS75 battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is none-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.
761 761  )))
... ... @@ -778,7 +778,7 @@
778 778  
779 779  
780 780  
781 -=== 2.11.2  Power consumption Analyze ===
667 +=== 2.8.2  Power consumption Analyze ===
782 782  
783 783  
784 784  (((
... ... @@ -817,7 +817,7 @@
817 817  
818 818  
819 819  
820 -=== 2.11.3  ​Battery Note ===
706 +=== 2.8.3  ​Battery Note ===
821 821  
822 822  
823 823  (((
... ... @@ -826,7 +826,7 @@
826 826  
827 827  
828 828  
829 -=== 2.11.4  Replace the battery ===
715 +=== 2.8.4  Replace the battery ===
830 830  
831 831  
832 832  (((
... ... @@ -844,8 +844,6 @@
844 844  
845 845  (((
846 846  The AT Command set can refer the BC35-G NB-IoT Module AT Command: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/]] 
847 -
848 -
849 849  )))
850 850  
851 851  [[image:1657333200519-600.png]]
... ... @@ -854,11 +854,10 @@
854 854  
855 855  = 4.  Using the AT Commands =
856 856  
857 -
858 858  == 4.1  Access AT Commands ==
859 859  
860 860  
861 -See this link for detail:  [[https:~~/~~/www.dropbox.com/sh/aaq2xcl0bzfu0yd/AAAEAHRa7Io_465ds4Y7-F3aa?dl=0>>https://www.dropbox.com/sh/aaq2xcl0bzfu0yd/AAAEAHRa7Io_465ds4Y7-F3aa?dl=0]]
744 +See this link for detail: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]]
862 862  
863 863  
864 864  AT+<CMD>?  : Help on <CMD>
... ... @@ -900,23 +900,7 @@
900 900  
901 901  AT+SERVADDR  : Server Address
902 902  
903 -AT+TR      : Get or Set record time"
904 904  
905 -AT+APN     : Get or set the APN
906 -
907 -AT+FBAND   : Get or Set whether to automatically modify the frequency band
908 -
909 -AT+DNSCFG  : Get or Set DNS Server
910 -
911 -AT+GETSENSORVALUE   : Returns the current sensor measurement
912 -
913 -AT+NOUD      : Get or Set the number of data to be uploaded
914 -
915 -AT+CDP     : Read or Clear cached data
916 -
917 -AT+LDDSALARM : Get or Set alarm of distance
918 -
919 -
920 920  (% style="color:#037691" %)**COAP Management**      
921 921  
922 922  AT+URI            : Resource parameters
... ... @@ -950,7 +950,6 @@
950 950  
951 951  = ​5.  FAQ =
952 952  
953 -
954 954  == 5.1 ​ How to Upgrade Firmware ==
955 955  
956 956  
... ... @@ -970,7 +970,6 @@
970 970  
971 971  = 6.  Trouble Shooting =
972 972  
973 -
974 974  == 6.1  ​Connection problem when uploading firmware ==
975 975  
976 976  
... ... @@ -1019,7 +1019,6 @@
1019 1019  (((
1020 1020  
1021 1021  
1022 -
1023 1023  (% style="color:#037691" %)**Dimension and weight**:
1024 1024  
1025 1025  * Device Size: 13.0 x 5 x 4.5 cm
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