<
From version < 104.1 >
edited by Edwin Chen
on 2022/09/08 23:13
To version < 99.1 >
edited by Xiaoling
on 2022/07/11 14:10
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
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  (((
... ... @@ -57,7 +57,6 @@
57 57  
58 58  == 1.2 ​ Features ==
59 59  
60 -
61 61  * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
62 62  * Ultra low power consumption
63 63  * Distance Detection by Ultrasonic technology
... ... @@ -71,9 +71,9 @@
71 71  * Micro SIM card slot for NB-IoT SIM
72 72  * 8500mAh Battery for long term use
73 73  
72 +
74 74  == 1.3  Specification ==
75 75  
76 -
77 77  (% style="color:#037691" %)**Common DC Characteristics:**
78 78  
79 79  * Supply Voltage: 2.1v ~~ 3.6v
... ... @@ -101,9 +101,9 @@
101 101  * STOP Mode: 10uA @ 3.3v
102 102  * Max transmit power: 350mA@3.3v
103 103  
102 +
104 104  == ​1.4  Applications ==
105 105  
106 -
107 107  * Smart Buildings & Home Automation
108 108  * Logistics and Supply Chain Management
109 109  * Smart Metering
... ... @@ -115,8 +115,6 @@
115 115  ​
116 116  
117 117  
118 -
119 -
120 120  == 1.5  Pin Definitions ==
121 121  
122 122  
... ... @@ -126,10 +126,8 @@
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 -
133 133  (((
134 134  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.
135 135  )))
... ... @@ -155,7 +155,6 @@
155 155  
156 156  === 2.2.1 Test Requirement ===
157 157  
158 -
159 159  (((
160 160  To use NDDS75 in your city, make sure meet below requirements:
161 161  )))
... ... @@ -165,7 +165,7 @@
165 165  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
166 166  
167 167  (((
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.
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
169 169  )))
170 170  
171 171  
... ... @@ -175,7 +175,6 @@
175 175  
176 176  === 2.2.2 Insert SIM card ===
177 177  
178 -
179 179  (((
180 180  Insert the NB-IoT Card get from your provider.
181 181  )))
... ... @@ -191,7 +191,6 @@
191 191  
192 192  === 2.2.3 Connect USB – TTL to NDDS75 to configure it ===
193 193  
194 -
195 195  (((
196 196  (((
197 197  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.
... ... @@ -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]]**
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/]]
230 230  )))
231 231  
232 232  
... ... @@ -233,10 +233,9 @@
233 233  
234 234  === 2.2.4 Use CoAP protocol to uplink data ===
235 235  
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/]]
236 236  
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/]]**
238 238  
239 -
240 240  (((
241 241  **Use below commands:**
242 242  )))
... ... @@ -249,9 +249,6 @@
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  (((
... ... @@ -261,7 +261,6 @@
261 261  [[image:1657330452568-615.png]]
262 262  
263 263  
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.
267 267  )))
... ... @@ -322,29 +322,25 @@
322 322  
323 323  === 2.2.8 Change Update Interval ===
324 324  
325 -
326 326  User can use below command to change the (% style="color:green" %)**uplink interval**.
327 327  
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.**
314 +(% style="color:red" %)**NOTE:**
315 +)))
332 332  
333 -
317 +(((
318 +(% style="color:red" %)1. By default, the device will send an uplink message every 1 hour.
334 334  )))
335 335  
336 -**NOTE:When the firmware version is v1.3.2 and later firmware:**
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 -
341 341  == 2.3  Uplink Payload ==
342 342  
343 -
344 -=== 2.3.1 Before Firmware 1.3.2 ===
345 -
346 346  In this mode, uplink payload includes in total 14 bytes
347 347  
327 +
348 348  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
349 349  |=(% style="width: 60px;" %)(((
350 350  **Size(bytes)**
... ... @@ -358,7 +358,6 @@
358 358  
359 359  [[image:1657331036973-987.png]]
360 360  
361 -
362 362  (((
363 363  The payload is ASCII string, representative same HEX:
364 364  )))
... ... @@ -386,43 +386,16 @@
386 386  * (((
387 387  Interrupt: 0x00 = 0
388 388  
368 +
369 +
389 389  
390 390  )))
391 391  
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 -
420 420  == 2.4  Payload Explanation and Sensor Interface ==
421 421  
422 422  
423 423  === 2.4.1  Device ID ===
424 424  
425 -
426 426  (((
427 427  By default, the Device ID equal to the last 6 bytes of IMEI.
428 428  )))
... ... @@ -429,8 +429,6 @@
429 429  
430 430  (((
431 431  User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
432 -
433 -
434 434  )))
435 435  
436 436  (((
... ... @@ -446,19 +446,9 @@
446 446  )))
447 447  
448 448  
449 -**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.
452 -
453 -User can use **AT+DEUI** to set Device ID
454 -
455 -**Example:**
456 -
457 -AT+DEUI=868411056754138
458 -
459 459  === 2.4.2  Version Info ===
460 460  
461 -
462 462  (((
463 463  Specify the software version: 0x64=100, means firmware version 1.00.
464 464  )))
... ... @@ -471,7 +471,6 @@
471 471  
472 472  === 2.4.3  Battery Info ===
473 473  
474 -
475 475  (((
476 476  Ex1: 0x0B45 = 2885mV
477 477  )))
... ... @@ -484,7 +484,6 @@
484 484  
485 485  === 2.4.4  Signal Strength ===
486 486  
487 -
488 488  (((
489 489  NB-IoT Network signal Strength.
490 490  )))
... ... @@ -517,7 +517,6 @@
517 517  
518 518  === 2.4.5  Distance ===
519 519  
520 -
521 521  Get the distance. Flat object range 280mm - 7500mm.
522 522  
523 523  (((
... ... @@ -540,7 +540,6 @@
540 540  
541 541  === 2.4.6  Digital Interrupt ===
542 542  
543 -
544 544  (((
545 545  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.
546 546  )))
... ... @@ -575,7 +575,6 @@
575 575  
576 576  === 2.4.7  ​+5V Output ===
577 577  
578 -
579 579  (((
580 580  NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling. 
581 581  )))
... ... @@ -583,14 +583,10 @@
583 583  
584 584  (((
585 585  The 5V output time can be controlled by AT Command.
586 -
587 -
588 588  )))
589 589  
590 590  (((
591 591  (% style="color:blue" %)**AT+5VT=1000**
592 -
593 -
594 594  )))
595 595  
596 596  (((
... ... @@ -601,7 +601,6 @@
601 601  
602 602  == 2.5  Downlink Payload ==
603 603  
604 -
605 605  By default, NDDS75 prints the downlink payload to console port.
606 606  
607 607  [[image:image-20220709100028-1.png]]
... ... @@ -651,44 +651,10 @@
651 651  )))
652 652  
653 653  
654 -== 2.6 Distance alarm function(Since firmware v1.3.2) ==
655 655  
656 - AT Command:
585 +== 2.6  ​LED Indicator ==
657 657  
658 -AT+ LDDSALARM=min,max
659 659  
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 -
692 692  The NDDS75 has an internal LED which is to show the status of different state.
693 693  
694 694  
... ... @@ -703,29 +703,29 @@
703 703  
704 704  
705 705  
706 -== 2.10  ​Firmware Change Log ==
602 +== 2.7  ​Firmware Change Log ==
707 707  
708 708  
709 709  (((
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]]
606 +Download URL & Firmware Change log
711 711  )))
712 712  
713 713  (((
714 -
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/]]
715 715  )))
716 716  
613 +
717 717  (((
718 -Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
615 +Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
719 719  )))
720 720  
721 721  
722 722  
723 -== 2.11  ​Battery Analysis ==
620 +== 2.8  ​Battery Analysis ==
724 724  
622 +=== 2.8.1  ​Battery Type ===
725 725  
726 -=== 2.11.1  ​Battery Type ===
727 727  
728 -
729 729  (((
730 730  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.
731 731  )))
... ... @@ -748,9 +748,8 @@
748 748  
749 749  
750 750  
751 -=== 2.11.2  Power consumption Analyze ===
647 +=== 2.8.2  Power consumption Analyze ===
752 752  
753 -
754 754  (((
755 755  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.
756 756  )))
... ... @@ -787,9 +787,8 @@
787 787  
788 788  
789 789  
790 -=== 2.11.3  ​Battery Note ===
685 +=== 2.8.3  ​Battery Note ===
791 791  
792 -
793 793  (((
794 794  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.
795 795  )))
... ... @@ -796,9 +796,8 @@
796 796  
797 797  
798 798  
799 -=== 2.11.4  Replace the battery ===
693 +=== 2.8.4  Replace the battery ===
800 800  
801 -
802 802  (((
803 803  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).
804 804  )))
... ... @@ -807,7 +807,6 @@
807 807  
808 808  = 3. ​ Access NB-IoT Module =
809 809  
810 -
811 811  (((
812 812  Users can directly access the AT command set of the NB-IoT module.
813 813  )))
... ... @@ -814,8 +814,6 @@
814 814  
815 815  (((
816 816  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 -
819 819  )))
820 820  
821 821  [[image:1657333200519-600.png]]
... ... @@ -824,13 +824,11 @@
824 824  
825 825  = 4.  Using the AT Commands =
826 826  
827 -
828 828  == 4.1  Access AT Commands ==
829 829  
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/]]
830 830  
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]]
832 832  
833 -
834 834  AT+<CMD>?  : Help on <CMD>
835 835  
836 836  AT+<CMD>         : Run <CMD>
... ... @@ -870,23 +870,7 @@
870 870  
871 871  AT+SERVADDR  : Server Address
872 872  
873 -AT+TR      : Get or Set record time"
874 874  
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 -
890 890  (% style="color:#037691" %)**COAP Management**      
891 891  
892 892  AT+URI            : Resource parameters
... ... @@ -920,7 +920,6 @@
920 920  
921 921  = ​5.  FAQ =
922 922  
923 -
924 924  == 5.1 ​ How to Upgrade Firmware ==
925 925  
926 926  
... ... @@ -933,7 +933,7 @@
933 933  )))
934 934  
935 935  (((
936 -(% style="color:red" %)**Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.**
807 +(% style="color:red" %)Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.
937 937  )))
938 938  
939 939  
... ... @@ -940,7 +940,6 @@
940 940  
941 941  = 6.  Trouble Shooting =
942 942  
943 -
944 944  == 6.1  ​Connection problem when uploading firmware ==
945 945  
946 946  
... ... @@ -956,7 +956,6 @@
956 956  
957 957  == 6.2  AT Command input doesn't work ==
958 958  
959 -
960 960  (((
961 961  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.
962 962  
... ... @@ -989,7 +989,6 @@
989 989  (((
990 990  
991 991  
992 -
993 993  (% style="color:#037691" %)**Dimension and weight**:
994 994  
995 995  * Device Size: 13.0 x 5 x 4.5 cm
... ... @@ -1007,6 +1007,5 @@
1007 1007  
1008 1008  = 9.  Support =
1009 1009  
1010 -
1011 1011  * 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.
1012 1012  * 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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