Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 104.3 >
edited by Xiaoling
on 2022/09/09 11:50
To version < 100.2 >
edited by Xiaoling
on 2022/08/08 16:01
>
Change comment: There is no comment for this version

Summary

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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  (((
... ... @@ -71,6 +71,8 @@
71 71  * Micro SIM card slot for NB-IoT SIM
72 72  * 8500mAh Battery for long term use
73 73  
73 +
74 +
74 74  == 1.3  Specification ==
75 75  
76 76  
... ... @@ -101,6 +101,8 @@
101 101  * STOP Mode: 10uA @ 3.3v
102 102  * Max transmit power: 350mA@3.3v
103 103  
105 +
106 +
104 104  == ​1.4  Applications ==
105 105  
106 106  
... ... @@ -115,8 +115,6 @@
115 115  ​
116 116  
117 117  
118 -
119 -
120 120  == 1.5  Pin Definitions ==
121 121  
122 122  
... ... @@ -126,7 +126,6 @@
126 126  
127 127  = 2.  Use NDDS75 to communicate with IoT Server =
128 128  
129 -
130 130  == 2.1  How it works ==
131 131  
132 132  
... ... @@ -200,7 +200,6 @@
200 200  
201 201  [[image:image-20220709092052-2.png]]
202 202  
203 -
204 204  **Connection:**
205 205  
206 206   (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
... ... @@ -224,9 +224,8 @@
224 224  
225 225  [[image:1657329814315-101.png]]
226 226  
227 -
228 228  (((
229 -(% 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/]]
230 230  )))
231 231  
232 232  
... ... @@ -249,25 +249,17 @@
249 249  )))
250 250  * (((
251 251  (% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
252 -
253 -
254 -
255 255  )))
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]]
264 264  
265 265  
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]]
... ... @@ -332,25 +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.**
325 +(% style="color:red" %)**NOTE:**
326 +)))
336 336  
337 -
328 +(((
329 +(% style="color:red" %)**1. By default, the device will send an uplink message every 1 hour.**
338 338  )))
339 339  
340 -(% style="color:red" %)**NOTE 2: 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).**
343 343  
344 -
345 -
346 346  == 2.3  Uplink Payload ==
347 347  
348 348  
349 -=== 2.3.1  Before Firmware 1.3.2 ===
350 -
351 -
352 352  In this mode, uplink payload includes in total 14 bytes
353 353  
339 +
354 354  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
355 355  |=(% style="width: 60px;" %)(((
356 356  **Size(bytes)**
... ... @@ -364,9 +364,8 @@
364 364  
365 365  [[image:1657331036973-987.png]]
366 366  
367 -
368 368  (((
369 -The payload is **ASCII** string, representative same HEX:
354 +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
365 +Version: 0x0064=100=1.0.0
381 381  )))
382 382  
383 383  * (((
384 -BAT:  0x0c6c = 3180 mV = 3.180V
369 +BAT: 0x0c6c = 3180 mV = 3.180V
385 385  )))
386 386  * (((
387 387  Signal: 0x19 = 25
... ... @@ -394,45 +394,9 @@
394 394  
395 395  
396 396  
397 -
398 398  
399 399  )))
400 400  
401 -=== **2.3.2  Since firmware v1.3.2** ===
402 -
403 -
404 -In this mode, uplink payload includes 69 bytes in total by default.
405 -
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 -
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.......
411 -
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 -
414 -[[image:image-20220908175246-1.png]]
415 -
416 -
417 -The payload is ASCII string, representative same HEX:
418 -
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:
420 -
421 -* (% style="color:green" %)Device ID: f867787050213317 = f867787050213317
422 -* (% style="color:red" %)Version: 0x0084=132=1.3.2
423 -* (% style="color:green" %)BAT: 0x0cf4 = 3316 mV = 3.316V
424 -* (% style="color:blue" %)Singal: 0x1e = 30
425 -* (% style="color:red" %)Mod: 0x01 = 1
426 -* Interrupt: 0x00= 0
427 -* Distance: 0x0039= 57 = 57
428 -* Time stamp : 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
429 -* Distance,Time stamp : 00396319baf0
430 -* (% style="color:red" %) 8 sets of recorded data: Distance,Time stamp : //**00396319ba3c**//,.......
431 -
432 -
433 -
434 -
435 -
436 436  == 2.4  Payload Explanation and Sensor Interface ==
437 437  
438 438  
... ... @@ -445,12 +445,10 @@
445 445  
446 446  (((
447 447  User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
448 -
449 -
450 450  )))
451 451  
452 452  (((
453 -(% style="color:blue" %)**Example :**
400 +**Example:**
454 454  )))
455 455  
456 456  (((
... ... @@ -458,23 +458,11 @@
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.
408 +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:**
466 466  
467 -(% style="color:red" %)**By default, the Device ID equal to the last 15 bits of IMEI.**
468 -
469 -User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
470 -
471 -
472 -(% style="color:blue" %)**Example :**
473 -
474 -AT+DEUI=868411056754138
475 -
476 -
477 -
478 478  === 2.4.2  Version Info ===
479 479  
480 480  
... ... @@ -602,14 +602,10 @@
602 602  
603 603  (((
604 604  The 5V output time can be controlled by AT Command.
605 -
606 -
607 607  )))
608 608  
609 609  (((
610 610  (% style="color:blue" %)**AT+5VT=1000**
611 -
612 -
613 613  )))
614 614  
615 615  (((
... ... @@ -671,55 +671,9 @@
671 671  
672 672  
673 673  
674 -== 2.6  Distance alarm function(Since firmware v1.3.2) ==
605 +== 2.6  ​LED Indicator ==
675 675  
676 676  
677 -(% style="color:blue" %)** ➢ AT Command:**
678 -
679 -(% style="color:#037691" %)** AT+ LDDSALARM=min,max**
680 -
681 -² When min=0, and max≠0, Alarm higher than max
682 -
683 -² When min≠0, and max=0, Alarm lower than min
684 -
685 -² When min≠0 and max≠0, Alarm higher than max or lower than min
686 -
687 -
688 -(% style="color:blue" %)** Example:**
689 -
690 -**AT+ LDDSALARM=260,2000**  ~/~/ Alarm when distance lower than 260.
691 -
692 -
693 -
694 -== 2.7  Set the number of data to be uploaded and the recording time ==
695 -
696 -
697 -(% style="color:blue" %)** ➢ AT Command:**
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)
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.
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 -[[image:image-20220908175333-2.png]]
714 -
715 -
716 -(% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/ Clear cached data
717 -
718 -
719 -
720 -== 2.9  ​LED Indicator ==
721 -
722 -
723 723  The NDDS75 has an internal LED which is to show the status of different state.
724 724  
725 725  
... ... @@ -734,29 +734,29 @@
734 734  
735 735  
736 736  
737 -== 2.10  ​Firmware Change Log ==
622 +== 2.7  ​Firmware Change Log ==
738 738  
739 739  
740 740  (((
741 -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
742 742  )))
743 743  
744 744  (((
745 -
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/]]
746 746  )))
747 747  
633 +
748 748  (((
749 -Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
635 +Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
750 750  )))
751 751  
752 752  
753 753  
754 -== 2.11  ​Battery Analysis ==
640 +== 2.8  ​Battery Analysis ==
755 755  
642 +=== 2.8.1  ​Battery Type ===
756 756  
757 -=== 2.11.1  ​Battery Type ===
758 758  
759 -
760 760  (((
761 761  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.
762 762  )))
... ... @@ -779,7 +779,7 @@
779 779  
780 780  
781 781  
782 -=== 2.11.2  Power consumption Analyze ===
667 +=== 2.8.2  Power consumption Analyze ===
783 783  
784 784  
785 785  (((
... ... @@ -818,7 +818,7 @@
818 818  
819 819  
820 820  
821 -=== 2.11.3  ​Battery Note ===
706 +=== 2.8.3  ​Battery Note ===
822 822  
823 823  
824 824  (((
... ... @@ -827,7 +827,7 @@
827 827  
828 828  
829 829  
830 -=== 2.11.4  Replace the battery ===
715 +=== 2.8.4  Replace the battery ===
831 831  
832 832  
833 833  (((
... ... @@ -845,8 +845,6 @@
845 845  
846 846  (((
847 847  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/]] 
848 -
849 -
850 850  )))
851 851  
852 852  [[image:1657333200519-600.png]]
... ... @@ -855,11 +855,10 @@
855 855  
856 856  = 4.  Using the AT Commands =
857 857  
858 -
859 859  == 4.1  Access AT Commands ==
860 860  
861 861  
862 -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/]]
863 863  
864 864  
865 865  AT+<CMD>?  : Help on <CMD>
... ... @@ -901,23 +901,7 @@
901 901  
902 902  AT+SERVADDR  : Server Address
903 903  
904 -AT+TR      : Get or Set record time"
905 905  
906 -AT+APN     : Get or set the APN
907 -
908 -AT+FBAND   : Get or Set whether to automatically modify the frequency band
909 -
910 -AT+DNSCFG  : Get or Set DNS Server
911 -
912 -AT+GETSENSORVALUE   : Returns the current sensor measurement
913 -
914 -AT+NOUD      : Get or Set the number of data to be uploaded
915 -
916 -AT+CDP     : Read or Clear cached data
917 -
918 -AT+LDDSALARM : Get or Set alarm of distance
919 -
920 -
921 921  (% style="color:#037691" %)**COAP Management**      
922 922  
923 923  AT+URI            : Resource parameters
... ... @@ -951,7 +951,6 @@
951 951  
952 952  = ​5.  FAQ =
953 953  
954 -
955 955  == 5.1 ​ How to Upgrade Firmware ==
956 956  
957 957  
... ... @@ -971,7 +971,6 @@
971 971  
972 972  = 6.  Trouble Shooting =
973 973  
974 -
975 975  == 6.1  ​Connection problem when uploading firmware ==
976 976  
977 977  
... ... @@ -1020,7 +1020,6 @@
1020 1020  (((
1021 1021  
1022 1022  
1023 -
1024 1024  (% style="color:#037691" %)**Dimension and weight**:
1025 1025  
1026 1026  * Device Size: 13.0 x 5 x 4.5 cm
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