Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 99.1 >
edited by Xiaoling
on 2022/07/11 14:10
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
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16 16  
17 17  = 1.  Introduction =
18 18  
19 +
19 19  == 1.1 ​ What is NDDS75 Distance Detection Sensor ==
20 20  
21 21  (((
... ... @@ -56,6 +56,7 @@
56 56  
57 57  == 1.2 ​ Features ==
58 58  
60 +
59 59  * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
60 60  * Ultra low power consumption
61 61  * Distance Detection by Ultrasonic technology
... ... @@ -69,9 +69,9 @@
69 69  * Micro SIM card slot for NB-IoT SIM
70 70  * 8500mAh Battery for long term use
71 71  
72 -
73 73  == 1.3  Specification ==
74 74  
76 +
75 75  (% style="color:#037691" %)**Common DC Characteristics:**
76 76  
77 77  * Supply Voltage: 2.1v ~~ 3.6v
... ... @@ -99,9 +99,9 @@
99 99  * STOP Mode: 10uA @ 3.3v
100 100  * Max transmit power: 350mA@3.3v
101 101  
102 -
103 103  == ​1.4  Applications ==
104 104  
106 +
105 105  * Smart Buildings & Home Automation
106 106  * Logistics and Supply Chain Management
107 107  * Smart Metering
... ... @@ -113,6 +113,8 @@
113 113  ​
114 114  
115 115  
118 +
119 +
116 116  == 1.5  Pin Definitions ==
117 117  
118 118  
... ... @@ -122,8 +122,10 @@
122 122  
123 123  = 2.  Use NDDS75 to communicate with IoT Server =
124 124  
129 +
125 125  == 2.1  How it works ==
126 126  
132 +
127 127  (((
128 128  The NDDS75 is equipped with a NB-IoT module, the pre-loaded firmware in NDDS75 will get environment data from sensors and send the value to local NB-IoT network via the NB-IoT module.  The NB-IoT network will forward this value to IoT server via the protocol defined by NDDS75.
129 129  )))
... ... @@ -149,6 +149,7 @@
149 149  
150 150  === 2.2.1 Test Requirement ===
151 151  
158 +
152 152  (((
153 153  To use NDDS75 in your city, make sure meet below requirements:
154 154  )))
... ... @@ -158,7 +158,7 @@
158 158  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
159 159  
160 160  (((
161 -Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The NDDS75 will use CoAP((% style="color:red" %)120.24.4.116:5683)(%%) or raw UDP((% style="color:red" %)120.24.4.116:5601)(%%) or MQTT((% style="color:red" %)120.24.4.116:1883)(%%)or TCP((% style="color:red" %)120.24.4.116:5600)(%%)protocol to send data to the test server
168 +Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The NDDS75 will use CoAP((% style="color:red" %)120.24.4.116:5683)(%%) or raw UDP((% style="color:red" %)120.24.4.116:5601)(%%) or MQTT((% style="color:red" %)120.24.4.116:1883)(%%)or TCP((% style="color:red" %)120.24.4.116:5600)(%%)protocol to send data to the test server.
162 162  )))
163 163  
164 164  
... ... @@ -168,6 +168,7 @@
168 168  
169 169  === 2.2.2 Insert SIM card ===
170 170  
178 +
171 171  (((
172 172  Insert the NB-IoT Card get from your provider.
173 173  )))
... ... @@ -183,6 +183,7 @@
183 183  
184 184  === 2.2.3 Connect USB – TTL to NDDS75 to configure it ===
185 185  
194 +
186 186  (((
187 187  (((
188 188  User need to configure NDDS75 via serial port to set the (% style="color:blue" %)**Server Address** / **Uplink Topic** (%%)to define where and how-to uplink packets. NDDS75 support AT Commands, user can use a USB to TTL adapter to connect to NDDS75 and use AT Commands to configure it, as below.
... ... @@ -191,6 +191,7 @@
191 191  
192 192  [[image:image-20220709092052-2.png]]
193 193  
203 +
194 194  **Connection:**
195 195  
196 196   (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
... ... @@ -214,8 +214,9 @@
214 214  
215 215  [[image:1657329814315-101.png]]
216 216  
227 +
217 217  (((
218 -(% 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/]]
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]]**
219 219  )))
220 220  
221 221  
... ... @@ -222,9 +222,10 @@
222 222  
223 223  === 2.2.4 Use CoAP protocol to uplink data ===
224 224  
225 -(% style="color:red" %)Note: if you don't have CoAP server, you can refer this link to set up one: (%%)[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/>>http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]]
226 226  
237 +(% style="color:red" %)**Note: if you don't have CoAP server, you can refer this link to set up one: **(%%)**[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/>>http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]]**
227 227  
239 +
228 228  (((
229 229  **Use below commands:**
230 230  )))
... ... @@ -237,6 +237,9 @@
237 237  )))
238 238  * (((
239 239  (% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
252 +
253 +
254 +
240 240  )))
241 241  
242 242  (((
... ... @@ -246,6 +246,7 @@
246 246  [[image:1657330452568-615.png]]
247 247  
248 248  
264 +
249 249  (((
250 250  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.
251 251  )))
... ... @@ -306,25 +306,29 @@
306 306  
307 307  === 2.2.8 Change Update Interval ===
308 308  
325 +
309 309  User can use below command to change the (% style="color:green" %)**uplink interval**.
310 310  
311 311  * (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
312 312  
313 313  (((
314 -(% style="color:red" %)**NOTE:**
315 -)))
331 +(% style="color:red" %)**NOTE: By default, the device will send an uplink message every 1 hour.**
316 316  
317 -(((
318 -(% style="color:red" %)1. By default, the device will send an uplink message every 1 hour.
333 +
319 319  )))
320 320  
336 +**NOTE:When the firmware version is v1.3.2 and later firmware:**
321 321  
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).**
322 322  
340 +
323 323  == 2.3  Uplink Payload ==
324 324  
325 -In this mode, uplink payload includes in total 14 bytes
326 326  
344 +=== 2.3.1 Before Firmware 1.3.2 ===
327 327  
346 +In this mode, uplink payload includes in total 14 bytes
347 +
328 328  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
329 329  |=(% style="width: 60px;" %)(((
330 330  **Size(bytes)**
... ... @@ -338,6 +338,7 @@
338 338  
339 339  [[image:1657331036973-987.png]]
340 340  
361 +
341 341  (((
342 342  The payload is ASCII string, representative same HEX:
343 343  )))
... ... @@ -365,16 +365,43 @@
365 365  * (((
366 366  Interrupt: 0x00 = 0
367 367  
368 -
369 -
370 370  
371 371  )))
372 372  
392 +=== **2.3.2 Since firmware v1.3.2** ===
393 +
394 +In this mode, uplink payload includes 69 bytes in total by default.
395 +
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 +
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.......
400 +
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 +
403 +[[image:image-20220908175246-1.png]]
404 +
405 +The payload is ASCII string, representative same HEX:
406 +
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:
408 +
409 +* (% style="color:green" %)Device ID: f867787050213317 = f867787050213317
410 +* (% style="color:red" %)Version: 0x0084=132=1.3.2
411 +* (% style="color:green" %)BAT: 0x0cf4 = 3316 mV = 3.316V
412 +* (% style="color:blue" %)Singal: 0x1e = 30
413 +* (% style="color:red" %)Mod: 0x01 = 1
414 +* Interrupt: 0x00= 0
415 +* Distance: 0x0039= 57 = 57
416 +* Time stamp : 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
417 +* Distance,Time stamp : 00396319baf0
418 +* (% style="color:red" %) 8 sets of recorded data: Distance,Time stamp : //**00396319ba3c**//,.......
419 +
373 373  == 2.4  Payload Explanation and Sensor Interface ==
374 374  
375 375  
376 376  === 2.4.1  Device ID ===
377 377  
425 +
378 378  (((
379 379  By default, the Device ID equal to the last 6 bytes of IMEI.
380 380  )))
... ... @@ -381,6 +381,8 @@
381 381  
382 382  (((
383 383  User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
432 +
433 +
384 384  )))
385 385  
386 386  (((
... ... @@ -396,9 +396,19 @@
396 396  )))
397 397  
398 398  
449 +**NOTE:When the firmware version is v1.3.2 and later firmware:**
399 399  
451 +By default, the Device ID equal to the last 15 bits of IMEI.
452 +
453 +User can use **AT+DEUI** to set Device ID
454 +
455 +**Example:**
456 +
457 +AT+DEUI=868411056754138
458 +
400 400  === 2.4.2  Version Info ===
401 401  
461 +
402 402  (((
403 403  Specify the software version: 0x64=100, means firmware version 1.00.
404 404  )))
... ... @@ -411,6 +411,7 @@
411 411  
412 412  === 2.4.3  Battery Info ===
413 413  
474 +
414 414  (((
415 415  Ex1: 0x0B45 = 2885mV
416 416  )))
... ... @@ -423,6 +423,7 @@
423 423  
424 424  === 2.4.4  Signal Strength ===
425 425  
487 +
426 426  (((
427 427  NB-IoT Network signal Strength.
428 428  )))
... ... @@ -455,6 +455,7 @@
455 455  
456 456  === 2.4.5  Distance ===
457 457  
520 +
458 458  Get the distance. Flat object range 280mm - 7500mm.
459 459  
460 460  (((
... ... @@ -477,6 +477,7 @@
477 477  
478 478  === 2.4.6  Digital Interrupt ===
479 479  
543 +
480 480  (((
481 481  Digital Interrupt refers to pin (% style="color:blue" %)**GPIO_EXTI**(%%), and there are different trigger methods. When there is a trigger, the NDDS75 will send a packet to the server.
482 482  )))
... ... @@ -511,6 +511,7 @@
511 511  
512 512  === 2.4.7  ​+5V Output ===
513 513  
578 +
514 514  (((
515 515  NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling. 
516 516  )))
... ... @@ -518,10 +518,14 @@
518 518  
519 519  (((
520 520  The 5V output time can be controlled by AT Command.
586 +
587 +
521 521  )))
522 522  
523 523  (((
524 524  (% style="color:blue" %)**AT+5VT=1000**
592 +
593 +
525 525  )))
526 526  
527 527  (((
... ... @@ -532,6 +532,7 @@
532 532  
533 533  == 2.5  Downlink Payload ==
534 534  
604 +
535 535  By default, NDDS75 prints the downlink payload to console port.
536 536  
537 537  [[image:image-20220709100028-1.png]]
... ... @@ -581,10 +581,44 @@
581 581  )))
582 582  
583 583  
654 +== 2.6 Distance alarm function(Since firmware v1.3.2) ==
584 584  
585 -== 2.6  ​LED Indicator ==
656 +➢ AT Command:
586 586  
658 +AT+ LDDSALARM=min,max
587 587  
660 +² When min=0, and max≠0, Alarm higher than max
661 +
662 +² When min≠0, and max=0, Alarm lower than min
663 +
664 +² When min≠0 and max≠0, Alarm higher than max or lower than min
665 +
666 +Example:
667 +
668 +AT+ LDDSALARM=260,2000 ~/~/ Alarm when distance lower than 260.
669 +
670 +
671 +== 2.7 Set the number of data to be uploaded and the recording time ==
672 +
673 +➢ AT Command:
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)
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 +
679 +== 2.8 Read or Clear cached data ==
680 +
681 +➢ AT Command:
682 +
683 +AT+CDP ~/~/ Read cached data
684 +
685 +[[image:image-20220908175333-2.png]]
686 +
687 +AT+CDP=0 ~/~/ Clear cached data
688 +
689 +== 2.9  ​LED Indicator ==
690 +
691 +
588 588  The NDDS75 has an internal LED which is to show the status of different state.
589 589  
590 590  
... ... @@ -599,29 +599,29 @@
599 599  
600 600  
601 601  
602 -== 2.7  ​Firmware Change Log ==
706 +== 2.10  ​Firmware Change Log ==
603 603  
604 604  
605 605  (((
606 -Download URL & Firmware Change log
710 +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]]
607 607  )))
608 608  
609 609  (((
610 -[[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/]]
714 +
611 611  )))
612 612  
613 -
614 614  (((
615 -Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
718 +Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
616 616  )))
617 617  
618 618  
619 619  
620 -== 2.8  ​Battery Analysis ==
723 +== 2.11  ​Battery Analysis ==
621 621  
622 -=== 2.8.1  ​Battery Type ===
623 623  
726 +=== 2.11.1  ​Battery Type ===
624 624  
728 +
625 625  (((
626 626  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.
627 627  )))
... ... @@ -644,8 +644,9 @@
644 644  
645 645  
646 646  
647 -=== 2.8.2  Power consumption Analyze ===
751 +=== 2.11.2  Power consumption Analyze ===
648 648  
753 +
649 649  (((
650 650  Dragino battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
651 651  )))
... ... @@ -682,8 +682,9 @@
682 682  
683 683  
684 684  
685 -=== 2.8.3  ​Battery Note ===
790 +=== 2.11.3  ​Battery Note ===
686 686  
792 +
687 687  (((
688 688  The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased.
689 689  )))
... ... @@ -690,8 +690,9 @@
690 690  
691 691  
692 692  
693 -=== 2.8.4  Replace the battery ===
799 +=== 2.11.4  Replace the battery ===
694 694  
801 +
695 695  (((
696 696  The default battery pack of NDDS75 includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence without the SPC1520 capacitor, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes).
697 697  )))
... ... @@ -700,6 +700,7 @@
700 700  
701 701  = 3. ​ Access NB-IoT Module =
702 702  
810 +
703 703  (((
704 704  Users can directly access the AT command set of the NB-IoT module.
705 705  )))
... ... @@ -706,6 +706,8 @@
706 706  
707 707  (((
708 708  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/]] 
817 +
818 +
709 709  )))
710 710  
711 711  [[image:1657333200519-600.png]]
... ... @@ -714,11 +714,13 @@
714 714  
715 715  = 4.  Using the AT Commands =
716 716  
827 +
717 717  == 4.1  Access AT Commands ==
718 718  
719 -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/]]
720 720  
831 +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]]
721 721  
833 +
722 722  AT+<CMD>?  : Help on <CMD>
723 723  
724 724  AT+<CMD>         : Run <CMD>
... ... @@ -758,7 +758,23 @@
758 758  
759 759  AT+SERVADDR  : Server Address
760 760  
873 +AT+TR      : Get or Set record time"
761 761  
875 +AT+APN     : Get or set the APN
876 +
877 +AT+FBAND   : Get or Set whether to automatically modify the frequency band
878 +
879 +AT+DNSCFG  : Get or Set DNS Server
880 +
881 +AT+GETSENSORVALUE   : Returns the current sensor measurement
882 +
883 +AT+NOUD      : Get or Set the number of data to be uploaded
884 +
885 +AT+CDP     : Read or Clear cached data
886 +
887 +AT+LDDSALARM : Get or Set alarm of distance
888 +
889 +
762 762  (% style="color:#037691" %)**COAP Management**      
763 763  
764 764  AT+URI            : Resource parameters
... ... @@ -792,6 +792,7 @@
792 792  
793 793  = ​5.  FAQ =
794 794  
923 +
795 795  == 5.1 ​ How to Upgrade Firmware ==
796 796  
797 797  
... ... @@ -804,7 +804,7 @@
804 804  )))
805 805  
806 806  (((
807 -(% style="color:red" %)Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.
936 +(% style="color:red" %)**Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.**
808 808  )))
809 809  
810 810  
... ... @@ -811,6 +811,7 @@
811 811  
812 812  = 6.  Trouble Shooting =
813 813  
943 +
814 814  == 6.1  ​Connection problem when uploading firmware ==
815 815  
816 816  
... ... @@ -826,6 +826,7 @@
826 826  
827 827  == 6.2  AT Command input doesn't work ==
828 828  
959 +
829 829  (((
830 830  In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
831 831  
... ... @@ -858,6 +858,7 @@
858 858  (((
859 859  
860 860  
992 +
861 861  (% style="color:#037691" %)**Dimension and weight**:
862 862  
863 863  * Device Size: 13.0 x 5 x 4.5 cm
... ... @@ -875,5 +875,6 @@
875 875  
876 876  = 9.  Support =
877 877  
1010 +
878 878  * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
879 879  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]]
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