<
From version < 104.4 >
edited by Xiaoling
on 2022/09/09 11:53
To version < 100.2 >
edited by Xiaoling
on 2022/08/08 16:01
>
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  (((
... ... @@ -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]]
... ... @@ -332,28 +332,21 @@
332 332  * (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
333 333  
334 334  (((
335 -
336 -
337 -
338 338  (% style="color:red" %)**NOTE:**
326 +)))
339 339  
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:**
328 +(((
329 +(% style="color:red" %)**1. By default, the device will send an uplink message every 1 hour.**
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).**
346 346  
347 347  
348 -
349 349  == 2.3  Uplink Payload ==
350 350  
351 351  
352 -=== 2.3.1  Before Firmware 1.3.2 ===
353 -
354 -
355 355  In this mode, uplink payload includes in total 14 bytes
356 356  
339 +
357 357  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
358 358  |=(% style="width: 60px;" %)(((
359 359  **Size(bytes)**
... ... @@ -367,9 +367,8 @@
367 367  
368 368  [[image:1657331036973-987.png]]
369 369  
370 -
371 371  (((
372 -The payload is **ASCII** string, representative same HEX:
354 +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
365 +Version: 0x0064=100=1.0.0
384 384  )))
385 385  
386 386  * (((
387 -BAT:  0x0c6c = 3180 mV = 3.180V
369 +BAT: 0x0c6c = 3180 mV = 3.180V
388 388  )))
389 389  * (((
390 390  Signal: 0x19 = 25
... ... @@ -397,45 +397,9 @@
397 397  
398 398  
399 399  
400 -
401 401  
402 402  )))
403 403  
404 -=== **2.3.2  Since firmware v1.3.2** ===
405 -
406 -
407 -In this mode, uplink payload includes 69 bytes in total by default.
408 -
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 -
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.......
414 -
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 -
417 -[[image:image-20220908175246-1.png]]
418 -
419 -
420 -The payload is ASCII string, representative same HEX:
421 -
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:
423 -
424 -* (% style="color:green" %)Device ID: f867787050213317 = f867787050213317
425 -* (% style="color:red" %)Version: 0x0084=132=1.3.2
426 -* (% style="color:green" %)BAT: 0x0cf4 = 3316 mV = 3.316V
427 -* (% style="color:blue" %)Singal: 0x1e = 30
428 -* (% style="color:red" %)Mod: 0x01 = 1
429 -* Interrupt: 0x00= 0
430 -* Distance: 0x0039= 57 = 57
431 -* Time stamp : 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
432 -* Distance,Time stamp : 00396319baf0
433 -* (% style="color:red" %) 8 sets of recorded data: Distance,Time stamp : //**00396319ba3c**//,.......
434 -
435 -
436 -
437 -
438 -
439 439  == 2.4  Payload Explanation and Sensor Interface ==
440 440  
441 441  
... ... @@ -448,12 +448,10 @@
448 448  
449 449  (((
450 450  User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
451 -
452 -
453 453  )))
454 454  
455 455  (((
456 -(% style="color:blue" %)**Example :**
400 +**Example:**
457 457  )))
458 458  
459 459  (((
... ... @@ -461,23 +461,11 @@
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.
408 +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:**
469 469  
470 -(% style="color:red" %)**By default, the Device ID equal to the last 15 bits of IMEI.**
471 -
472 -User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
473 -
474 -
475 -(% style="color:blue" %)**Example :**
476 -
477 -AT+DEUI=868411056754138
478 -
479 -
480 -
481 481  === 2.4.2  Version Info ===
482 482  
483 483  
... ... @@ -605,14 +605,10 @@
605 605  
606 606  (((
607 607  The 5V output time can be controlled by AT Command.
608 -
609 -
610 610  )))
611 611  
612 612  (((
613 613  (% style="color:blue" %)**AT+5VT=1000**
614 -
615 -
616 616  )))
617 617  
618 618  (((
... ... @@ -674,55 +674,9 @@
674 674  
675 675  
676 676  
677 -== 2.6  Distance alarm function(Since firmware v1.3.2) ==
605 +== 2.6  ​LED Indicator ==
678 678  
679 679  
680 -(% style="color:blue" %)** ➢ AT Command:**
681 -
682 -(% style="color:#037691" %)** AT+ LDDSALARM=min,max**
683 -
684 -² When min=0, and max≠0, Alarm higher than max
685 -
686 -² When min≠0, and max=0, Alarm lower than min
687 -
688 -² When min≠0 and max≠0, Alarm higher than max or lower than min
689 -
690 -
691 -(% style="color:blue" %)** Example:**
692 -
693 -**AT+ LDDSALARM=260,2000**  ~/~/ Alarm when distance lower than 260.
694 -
695 -
696 -
697 -== 2.7  Set the number of data to be uploaded and the recording time ==
698 -
699 -
700 -(% style="color:blue" %)** ➢ AT Command:**
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)
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.
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 -[[image:image-20220908175333-2.png]]
717 -
718 -
719 -(% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/ Clear cached data
720 -
721 -
722 -
723 -== 2.9  ​LED Indicator ==
724 -
725 -
726 726  The NDDS75 has an internal LED which is to show the status of different state.
727 727  
728 728  
... ... @@ -737,29 +737,29 @@
737 737  
738 738  
739 739  
740 -== 2.10  ​Firmware Change Log ==
622 +== 2.7  ​Firmware Change Log ==
741 741  
742 742  
743 743  (((
744 -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
745 745  )))
746 746  
747 747  (((
748 -
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/]]
749 749  )))
750 750  
633 +
751 751  (((
752 -Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
635 +Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
753 753  )))
754 754  
755 755  
756 756  
757 -== 2.11  ​Battery Analysis ==
640 +== 2.8  ​Battery Analysis ==
758 758  
642 +=== 2.8.1  ​Battery Type ===
759 759  
760 -=== 2.11.1  ​Battery Type ===
761 761  
762 -
763 763  (((
764 764  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.
765 765  )))
... ... @@ -782,7 +782,7 @@
782 782  
783 783  
784 784  
785 -=== 2.11.2  Power consumption Analyze ===
667 +=== 2.8.2  Power consumption Analyze ===
786 786  
787 787  
788 788  (((
... ... @@ -821,7 +821,7 @@
821 821  
822 822  
823 823  
824 -=== 2.11.3  ​Battery Note ===
706 +=== 2.8.3  ​Battery Note ===
825 825  
826 826  
827 827  (((
... ... @@ -830,7 +830,7 @@
830 830  
831 831  
832 832  
833 -=== 2.11.4  Replace the battery ===
715 +=== 2.8.4  Replace the battery ===
834 834  
835 835  
836 836  (((
... ... @@ -848,8 +848,6 @@
848 848  
849 849  (((
850 850  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/]] 
851 -
852 -
853 853  )))
854 854  
855 855  [[image:1657333200519-600.png]]
... ... @@ -858,11 +858,10 @@
858 858  
859 859  = 4.  Using the AT Commands =
860 860  
861 -
862 862  == 4.1  Access AT Commands ==
863 863  
864 864  
865 -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/]]
866 866  
867 867  
868 868  AT+<CMD>?  : Help on <CMD>
... ... @@ -904,23 +904,7 @@
904 904  
905 905  AT+SERVADDR  : Server Address
906 906  
907 -AT+TR      : Get or Set record time"
908 908  
909 -AT+APN     : Get or set the APN
910 -
911 -AT+FBAND   : Get or Set whether to automatically modify the frequency band
912 -
913 -AT+DNSCFG  : Get or Set DNS Server
914 -
915 -AT+GETSENSORVALUE   : Returns the current sensor measurement
916 -
917 -AT+NOUD      : Get or Set the number of data to be uploaded
918 -
919 -AT+CDP     : Read or Clear cached data
920 -
921 -AT+LDDSALARM : Get or Set alarm of distance
922 -
923 -
924 924  (% style="color:#037691" %)**COAP Management**      
925 925  
926 926  AT+URI            : Resource parameters
... ... @@ -954,7 +954,6 @@
954 954  
955 955  = ​5.  FAQ =
956 956  
957 -
958 958  == 5.1 ​ How to Upgrade Firmware ==
959 959  
960 960  
... ... @@ -974,7 +974,6 @@
974 974  
975 975  = 6.  Trouble Shooting =
976 976  
977 -
978 978  == 6.1  ​Connection problem when uploading firmware ==
979 979  
980 980  
... ... @@ -1023,7 +1023,6 @@
1023 1023  (((
1024 1024  
1025 1025  
1026 -
1027 1027  (% style="color:#037691" %)**Dimension and weight**:
1028 1028  
1029 1029  * Device Size: 13.0 x 5 x 4.5 cm
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