<
From version < 97.13 >
edited by Xiaoling
on 2022/07/09 11:36
To version < 100.6 >
edited by Xiaoling
on 2022/09/06 17:42
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -16,6 +16,7 @@
16 16  
17 17  = 1.  Introduction =
18 18  
19 +
19 19  == 1.1 ​ What is NDDS75 Distance Detection Sensor ==
20 20  
21 21  (((
... ... @@ -22,23 +22,30 @@
22 22  
23 23  
24 24  (((
26 +(((
25 25  The Dragino NDDS75 is a (% style="color:blue" %)**NB-IoT Distance Detection Sensor**(%%) for Internet of Things solution. It is designed to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses ultrasonic sensing technology for distance measurement, and temperature compensation is performed internally to improve the reliability of data.
28 +)))
26 26  
27 -
30 +(((
28 28  The NDDS75 can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc. It detects the distance between the measured object and the sensor, and uploads the value via wireless to IoT Server via NB-IoT Network.
32 +)))
29 29  
30 -
34 +(((
31 31  NarrowBand-Internet of Things (NB-IoT) is a standards-based low power wide area (LPWA) technology developed to enable a wide range of new IoT devices and services. NB-IoT significantly improves the power consumption of user devices, system capacity and spectrum efficiency, especially in deep coverage.
36 +)))
32 32  
33 -
38 +(((
34 34  NDDS75 supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP** (%%)for different application requirement.
40 +)))
35 35  
36 -
42 +(((
37 37  NDDS75 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to 5 years. (Actually Battery life depends on the use environment, update period & uplink method)
44 +)))
38 38  
39 -
46 +(((
40 40  To use NDDS75, user needs to check if there is NB-IoT coverage in local area and with the bands NDDS75 supports. If the local operate support it, user needs to get a NB-IoT SIM card from local operator and install NDDS75 to get NB-IoT network connection.
41 41  )))
49 +)))
42 42  
43 43  
44 44  )))
... ... @@ -64,6 +64,8 @@
64 64  * 8500mAh Battery for long term use
65 65  
66 66  
75 +
76 +
67 67  == 1.3  Specification ==
68 68  
69 69  
... ... @@ -72,6 +72,8 @@
72 72  * Supply Voltage: 2.1v ~~ 3.6v
73 73  * Operating Temperature: -40 ~~ 85°C
74 74  
85 +
86 +
75 75  (% style="color:#037691" %)**NB-IoT Spec:**
76 76  
77 77  * - B1 @H-FDD: 2100MHz
... ... @@ -81,6 +81,8 @@
81 81  * - B20 @H-FDD: 800MHz
82 82  * - B28 @H-FDD: 700MHz
83 83  
96 +
97 +
84 84  (% style="color:#037691" %)**Battery:**
85 85  
86 86  * Li/SOCI2 un-chargeable battery
... ... @@ -89,6 +89,8 @@
89 89  * Max continuously current: 130mA
90 90  * Max boost current: 2A, 1 second
91 91  
106 +
107 +
92 92  (% style="color:#037691" %)**Power Consumption**
93 93  
94 94  * STOP Mode: 10uA @ 3.3v
... ... @@ -95,8 +95,11 @@
95 95  * Max transmit power: 350mA@3.3v
96 96  
97 97  
114 +
115 +
98 98  == ​1.4  Applications ==
99 99  
118 +
100 100  * Smart Buildings & Home Automation
101 101  * Logistics and Supply Chain Management
102 102  * Smart Metering
... ... @@ -108,6 +108,8 @@
108 108  ​
109 109  
110 110  
130 +
131 +
111 111  == 1.5  Pin Definitions ==
112 112  
113 113  
... ... @@ -117,8 +117,10 @@
117 117  
118 118  = 2.  Use NDDS75 to communicate with IoT Server =
119 119  
141 +
120 120  == 2.1  How it works ==
121 121  
144 +
122 122  (((
123 123  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.
124 124  )))
... ... @@ -144,16 +144,19 @@
144 144  
145 145  === 2.2.1 Test Requirement ===
146 146  
170 +
147 147  (((
148 148  To use NDDS75 in your city, make sure meet below requirements:
149 149  )))
150 150  
151 151  * Your local operator has already distributed a NB-IoT Network there.
152 -* The local NB-IoT network used the band that NSE01 supports.
176 +* The local NB-IoT network used the band that NDDS75 supports.
153 153  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
154 154  
179 +
180 +
155 155  (((
156 -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
182 +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.
157 157  )))
158 158  
159 159  
... ... @@ -163,6 +163,7 @@
163 163  
164 164  === 2.2.2 Insert SIM card ===
165 165  
192 +
166 166  (((
167 167  Insert the NB-IoT Card get from your provider.
168 168  )))
... ... @@ -178,6 +178,7 @@
178 178  
179 179  === 2.2.3 Connect USB – TTL to NDDS75 to configure it ===
180 180  
208 +
181 181  (((
182 182  (((
183 183  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.
... ... @@ -186,6 +186,7 @@
186 186  
187 187  [[image:image-20220709092052-2.png]]
188 188  
217 +
189 189  **Connection:**
190 190  
191 191   (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
... ... @@ -209,8 +209,9 @@
209 209  
210 210  [[image:1657329814315-101.png]]
211 211  
241 +
212 212  (((
213 -(% 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/]]
243 +(% 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]]**
214 214  )))
215 215  
216 216  
... ... @@ -217,9 +217,10 @@
217 217  
218 218  === 2.2.4 Use CoAP protocol to uplink data ===
219 219  
220 -(% 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/]]
221 221  
251 +(% 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/]]**
222 222  
253 +
223 223  (((
224 224  **Use below commands:**
225 225  )))
... ... @@ -232,6 +232,9 @@
232 232  )))
233 233  * (((
234 234  (% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
266 +
267 +
268 +
235 235  )))
236 236  
237 237  (((
... ... @@ -241,6 +241,7 @@
241 241  [[image:1657330452568-615.png]]
242 242  
243 243  
278 +
244 244  (((
245 245  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.
246 246  )))
... ... @@ -256,6 +256,8 @@
256 256  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
257 257  * (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/ If the server does not respond, this command is unnecessary
258 258  
294 +
295 +
259 259  [[image:1657330501006-241.png]]
260 260  
261 261  
... ... @@ -274,6 +274,8 @@
274 274  * (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/Set the sending topic of MQTT
275 275  * (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/Set the subscription topic of MQTT
276 276  
314 +
315 +
277 277  [[image:1657249978444-674.png]]
278 278  
279 279  
... ... @@ -292,6 +292,8 @@
292 292  * (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
293 293  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
294 294  
334 +
335 +
295 295  [[image:image-20220709093918-1.png]]
296 296  
297 297  
... ... @@ -301,16 +301,15 @@
301 301  
302 302  === 2.2.8 Change Update Interval ===
303 303  
345 +
304 304  User can use below command to change the (% style="color:green" %)**uplink interval**.
305 305  
306 306  * (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
307 307  
308 -(((
309 -(% style="color:red" %)**NOTE:**
310 -)))
311 311  
351 +
312 312  (((
313 -(% style="color:red" %)1. By default, the device will send an uplink message every 1 hour.
353 +(% style="color:red" %)**NOTE: By default, the device will send an uplink message every 1 hour.**
314 314  )))
315 315  
316 316  
... ... @@ -317,13 +317,14 @@
317 317  
318 318  == 2.3  Uplink Payload ==
319 319  
360 +
320 320  In this mode, uplink payload includes in total 14 bytes
321 321  
322 322  
323 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
364 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
324 324  |=(% style="width: 60px;" %)(((
325 325  **Size(bytes)**
326 -)))|=(% style="width: 60px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 80px;" %)**2**|=(% style="width: 60px;" %)**1**
367 +)))|=(% style="width: 60px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 100px;" %)**2**|=(% style="width: 60px;" %)**1**
327 327  |(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:120px" %)[[Distance (unit: mm)>>||anchor="H2.4.5A0Distance"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.6A0DigitalInterrupt"]]
328 328  
329 329  (((
... ... @@ -333,6 +333,7 @@
333 333  
334 334  [[image:1657331036973-987.png]]
335 335  
377 +
336 336  (((
337 337  The payload is ASCII string, representative same HEX:
338 338  )))
... ... @@ -370,6 +370,7 @@
370 370  
371 371  === 2.4.1  Device ID ===
372 372  
415 +
373 373  (((
374 374  By default, the Device ID equal to the last 6 bytes of IMEI.
375 375  )))
... ... @@ -376,6 +376,8 @@
376 376  
377 377  (((
378 378  User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
422 +
423 +
379 379  )))
380 380  
381 381  (((
... ... @@ -394,6 +394,7 @@
394 394  
395 395  === 2.4.2  Version Info ===
396 396  
442 +
397 397  (((
398 398  Specify the software version: 0x64=100, means firmware version 1.00.
399 399  )))
... ... @@ -406,6 +406,7 @@
406 406  
407 407  === 2.4.3  Battery Info ===
408 408  
455 +
409 409  (((
410 410  Ex1: 0x0B45 = 2885mV
411 411  )))
... ... @@ -418,6 +418,7 @@
418 418  
419 419  === 2.4.4  Signal Strength ===
420 420  
468 +
421 421  (((
422 422  NB-IoT Network signal Strength.
423 423  )))
... ... @@ -450,9 +450,12 @@
450 450  
451 451  === 2.4.5  Distance ===
452 452  
501 +
453 453  Get the distance. Flat object range 280mm - 7500mm.
454 454  
504 +(((
455 455  For example, if the data you get from the register is **__0x0B 0x05__**, the distance between the sensor and the measured object is
506 +)))
456 456  
457 457  (((
458 458  (((
... ... @@ -470,6 +470,7 @@
470 470  
471 471  === 2.4.6  Digital Interrupt ===
472 472  
524 +
473 473  (((
474 474  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.
475 475  )))
... ... @@ -504,6 +504,7 @@
504 504  
505 505  === 2.4.7  ​+5V Output ===
506 506  
559 +
507 507  (((
508 508  NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling. 
509 509  )))
... ... @@ -511,10 +511,14 @@
511 511  
512 512  (((
513 513  The 5V output time can be controlled by AT Command.
567 +
568 +
514 514  )))
515 515  
516 516  (((
517 517  (% style="color:blue" %)**AT+5VT=1000**
573 +
574 +
518 518  )))
519 519  
520 520  (((
... ... @@ -525,6 +525,7 @@
525 525  
526 526  == 2.5  Downlink Payload ==
527 527  
585 +
528 528  By default, NDDS75 prints the downlink payload to console port.
529 529  
530 530  [[image:image-20220709100028-1.png]]
... ... @@ -595,19 +595,23 @@
595 595  == 2.7  ​Firmware Change Log ==
596 596  
597 597  
598 -Download URL & Firmware Change log
656 +(((
657 +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]]
658 +)))
599 599  
600 600  (((
601 -[[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/]]
661 +
602 602  )))
603 603  
664 +(((
665 +Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
666 +)))
604 604  
605 -Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
606 606  
607 607  
608 -
609 609  == 2.8  ​Battery Analysis ==
610 610  
672 +
611 611  === 2.8.1  ​Battery Type ===
612 612  
613 613  
... ... @@ -635,6 +635,7 @@
635 635  
636 636  === 2.8.2  Power consumption Analyze ===
637 637  
700 +
638 638  (((
639 639  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.
640 640  )))
... ... @@ -673,6 +673,7 @@
673 673  
674 674  === 2.8.3  ​Battery Note ===
675 675  
739 +
676 676  (((
677 677  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.
678 678  )))
... ... @@ -681,6 +681,7 @@
681 681  
682 682  === 2.8.4  Replace the battery ===
683 683  
748 +
684 684  (((
685 685  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).
686 686  )))
... ... @@ -689,6 +689,7 @@
689 689  
690 690  = 3. ​ Access NB-IoT Module =
691 691  
757 +
692 692  (((
693 693  Users can directly access the AT command set of the NB-IoT module.
694 694  )))
... ... @@ -695,6 +695,8 @@
695 695  
696 696  (((
697 697  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/]] 
764 +
765 +
698 698  )))
699 699  
700 700  [[image:1657333200519-600.png]]
... ... @@ -703,11 +703,13 @@
703 703  
704 704  = 4.  Using the AT Commands =
705 705  
774 +
706 706  == 4.1  Access AT Commands ==
707 707  
708 -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/]]
709 709  
778 +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]]
710 710  
780 +
711 711  AT+<CMD>?  : Help on <CMD>
712 712  
713 713  AT+<CMD>         : Run <CMD>
... ... @@ -781,6 +781,7 @@
781 781  
782 782  = ​5.  FAQ =
783 783  
854 +
784 784  == 5.1 ​ How to Upgrade Firmware ==
785 785  
786 786  
... ... @@ -793,7 +793,7 @@
793 793  )))
794 794  
795 795  (((
796 -(% style="color:red" %)Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.
867 +(% style="color:red" %)**Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.**
797 797  )))
798 798  
799 799  
... ... @@ -800,6 +800,7 @@
800 800  
801 801  = 6.  Trouble Shooting =
802 802  
874 +
803 803  == 6.1  ​Connection problem when uploading firmware ==
804 804  
805 805  
... ... @@ -815,6 +815,7 @@
815 815  
816 816  == 6.2  AT Command input doesn't work ==
817 817  
890 +
818 818  (((
819 819  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.
820 820  
... ... @@ -840,7 +840,7 @@
840 840  
841 841  (% style="color:#037691" %)**Package Includes**:
842 842  
843 -* NSE01 NB-IoT Distance Detect Sensor Node x 1
916 +* NDDS75 NB-IoT Distance Detect Sensor Node x 1
844 844  * External antenna x 1
845 845  )))
846 846  
... ... @@ -847,9 +847,9 @@
847 847  (((
848 848  
849 849  
923 +
850 850  (% style="color:#037691" %)**Dimension and weight**:
851 851  
852 -
853 853  * Device Size: 13.0 x 5 x 4.5 cm
854 854  * Device Weight: 150g
855 855  * Package Size / pcs : 15 x 12x 5.5 cm
... ... @@ -865,5 +865,8 @@
865 865  
866 866  = 9.  Support =
867 867  
941 +
868 868  * 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.
869 869  * 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]]
944 +
945 +
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