<
From version < 100.2 >
edited by Xiaoling
on 2022/08/08 16:01
To version < 97.20 >
edited by Xiaoling
on 2022/07/09 17:49
>
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -56,7 +56,6 @@
56 56  
57 57  == 1.2 ​ Features ==
58 58  
59 -
60 60  * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
61 61  * Ultra low power consumption
62 62  * Distance Detection by Ultrasonic technology
... ... @@ -71,7 +71,6 @@
71 71  * 8500mAh Battery for long term use
72 72  
73 73  
74 -
75 75  == 1.3  Specification ==
76 76  
77 77  
... ... @@ -103,10 +103,8 @@
103 103  * Max transmit power: 350mA@3.3v
104 104  
105 105  
106 -
107 107  == ​1.4  Applications ==
108 108  
109 -
110 110  * Smart Buildings & Home Automation
111 111  * Logistics and Supply Chain Management
112 112  * Smart Metering
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129 129  
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  )))
... ... @@ -155,17 +155,16 @@
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  )))
162 162  
163 163  * Your local operator has already distributed a NB-IoT Network there.
164 -* The local NB-IoT network used the band that NDDS75 supports.
158 +* The local NB-IoT network used the band that NSE01 supports.
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.
162 +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  )))
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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.
... ... @@ -231,10 +231,9 @@
231 231  
232 232  === 2.2.4 Use CoAP protocol to uplink data ===
233 233  
226 +(% 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/]]
234 234  
235 -(% 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 -
238 238  (((
239 239  **Use below commands:**
240 240  )))
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316 316  
317 317  === 2.2.8 Change Update Interval ===
318 318  
319 -
320 320  User can use below command to change the (% style="color:green" %)**uplink interval**.
321 321  
322 322  * (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
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326 326  )))
327 327  
328 328  (((
329 -(% style="color:red" %)**1. By default, the device will send an uplink message every 1 hour.**
319 +(% style="color:red" %)1. By default, the device will send an uplink message every 1 hour.
330 330  )))
331 331  
332 332  
... ... @@ -333,7 +333,6 @@
333 333  
334 334  == 2.3  Uplink Payload ==
335 335  
336 -
337 337  In this mode, uplink payload includes in total 14 bytes
338 338  
339 339  
... ... @@ -387,7 +387,6 @@
387 387  
388 388  === 2.4.1  Device ID ===
389 389  
390 -
391 391  (((
392 392  By default, the Device ID equal to the last 6 bytes of IMEI.
393 393  )))
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412 412  
413 413  === 2.4.2  Version Info ===
414 414  
415 -
416 416  (((
417 417  Specify the software version: 0x64=100, means firmware version 1.00.
418 418  )))
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425 425  
426 426  === 2.4.3  Battery Info ===
427 427  
428 -
429 429  (((
430 430  Ex1: 0x0B45 = 2885mV
431 431  )))
... ... @@ -438,7 +438,6 @@
438 438  
439 439  === 2.4.4  Signal Strength ===
440 440  
441 -
442 442  (((
443 443  NB-IoT Network signal Strength.
444 444  )))
... ... @@ -471,7 +471,6 @@
471 471  
472 472  === 2.4.5  Distance ===
473 473  
474 -
475 475  Get the distance. Flat object range 280mm - 7500mm.
476 476  
477 477  (((
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494 494  
495 495  === 2.4.6  Digital Interrupt ===
496 496  
497 -
498 498  (((
499 499  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.
500 500  )))
... ... @@ -529,7 +529,6 @@
529 529  
530 530  === 2.4.7  ​+5V Output ===
531 531  
532 -
533 533  (((
534 534  NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling. 
535 535  )))
... ... @@ -551,7 +551,6 @@
551 551  
552 552  == 2.5  Downlink Payload ==
553 553  
554 -
555 555  By default, NDDS75 prints the downlink payload to console port.
556 556  
557 557  [[image:image-20220709100028-1.png]]
... ... @@ -666,7 +666,6 @@
666 666  
667 667  === 2.8.2  Power consumption Analyze ===
668 668  
669 -
670 670  (((
671 671  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.
672 672  )))
... ... @@ -705,7 +705,6 @@
705 705  
706 706  === 2.8.3  ​Battery Note ===
707 707  
708 -
709 709  (((
710 710  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.
711 711  )))
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714 714  
715 715  === 2.8.4  Replace the battery ===
716 716  
717 -
718 718  (((
719 719  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).
720 720  )))
... ... @@ -723,7 +723,6 @@
723 723  
724 724  = 3. ​ Access NB-IoT Module =
725 725  
726 -
727 727  (((
728 728  Users can directly access the AT command set of the NB-IoT module.
729 729  )))
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740 740  
741 741  == 4.1  Access AT Commands ==
742 742  
743 -
744 744  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/]]
745 745  
746 746  
... ... @@ -829,7 +829,7 @@
829 829  )))
830 830  
831 831  (((
832 -(% style="color:red" %)**Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.**
808 +(% style="color:red" %)Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.
833 833  )))
834 834  
835 835  
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851 851  
852 852  == 6.2  AT Command input doesn't work ==
853 853  
854 -
855 855  (((
856 856  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.
857 857  
... ... @@ -901,6 +901,5 @@
901 901  
902 902  = 9.  Support =
903 903  
904 -
905 905  * 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.
906 906  * 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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