Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 97.21 >
edited by Xiaoling
on 2022/07/09 17:50
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
... ... @@ -56,6 +56,7 @@
56 56  
57 57  == 1.2 ​ Features ==
58 58  
59 +
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
... ... @@ -70,6 +70,7 @@
70 70  * 8500mAh Battery for long term use
71 71  
72 72  
74 +
73 73  == 1.3  Specification ==
74 74  
75 75  
... ... @@ -101,8 +101,10 @@
101 101  * Max transmit power: 350mA@3.3v
102 102  
103 103  
106 +
104 104  == ​1.4  Applications ==
105 105  
109 +
106 106  * Smart Buildings & Home Automation
107 107  * Logistics and Supply Chain Management
108 108  * Smart Metering
... ... @@ -125,6 +125,7 @@
125 125  
126 126  == 2.1  How it works ==
127 127  
132 +
128 128  (((
129 129  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.
130 130  )))
... ... @@ -150,16 +150,17 @@
150 150  
151 151  === 2.2.1 Test Requirement ===
152 152  
158 +
153 153  (((
154 154  To use NDDS75 in your city, make sure meet below requirements:
155 155  )))
156 156  
157 157  * Your local operator has already distributed a NB-IoT Network there.
158 -* The local NB-IoT network used the band that NSE01 supports.
164 +* The local NB-IoT network used the band that NDDS75 supports.
159 159  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
160 160  
161 161  (((
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
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.
163 163  )))
164 164  
165 165  
... ... @@ -169,6 +169,7 @@
169 169  
170 170  === 2.2.2 Insert SIM card ===
171 171  
178 +
172 172  (((
173 173  Insert the NB-IoT Card get from your provider.
174 174  )))
... ... @@ -184,6 +184,7 @@
184 184  
185 185  === 2.2.3 Connect USB – TTL to NDDS75 to configure it ===
186 186  
194 +
187 187  (((
188 188  (((
189 189  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.
... ... @@ -223,9 +223,10 @@
223 223  
224 224  === 2.2.4 Use CoAP protocol to uplink data ===
225 225  
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/]]
227 227  
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/]]**
228 228  
237 +
229 229  (((
230 230  **Use below commands:**
231 231  )))
... ... @@ -307,6 +307,7 @@
307 307  
308 308  === 2.2.8 Change Update Interval ===
309 309  
319 +
310 310  User can use below command to change the (% style="color:green" %)**uplink interval**.
311 311  
312 312  * (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
... ... @@ -316,7 +316,7 @@
316 316  )))
317 317  
318 318  (((
319 -(% style="color:red" %)1. By default, the device will send an uplink message every 1 hour.
329 +(% style="color:red" %)**1. By default, the device will send an uplink message every 1 hour.**
320 320  )))
321 321  
322 322  
... ... @@ -323,6 +323,7 @@
323 323  
324 324  == 2.3  Uplink Payload ==
325 325  
336 +
326 326  In this mode, uplink payload includes in total 14 bytes
327 327  
328 328  
... ... @@ -376,6 +376,7 @@
376 376  
377 377  === 2.4.1  Device ID ===
378 378  
390 +
379 379  (((
380 380  By default, the Device ID equal to the last 6 bytes of IMEI.
381 381  )))
... ... @@ -400,6 +400,7 @@
400 400  
401 401  === 2.4.2  Version Info ===
402 402  
415 +
403 403  (((
404 404  Specify the software version: 0x64=100, means firmware version 1.00.
405 405  )))
... ... @@ -412,6 +412,7 @@
412 412  
413 413  === 2.4.3  Battery Info ===
414 414  
428 +
415 415  (((
416 416  Ex1: 0x0B45 = 2885mV
417 417  )))
... ... @@ -424,6 +424,7 @@
424 424  
425 425  === 2.4.4  Signal Strength ===
426 426  
441 +
427 427  (((
428 428  NB-IoT Network signal Strength.
429 429  )))
... ... @@ -456,6 +456,7 @@
456 456  
457 457  === 2.4.5  Distance ===
458 458  
474 +
459 459  Get the distance. Flat object range 280mm - 7500mm.
460 460  
461 461  (((
... ... @@ -478,6 +478,7 @@
478 478  
479 479  === 2.4.6  Digital Interrupt ===
480 480  
497 +
481 481  (((
482 482  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.
483 483  )))
... ... @@ -512,6 +512,7 @@
512 512  
513 513  === 2.4.7  ​+5V Output ===
514 514  
532 +
515 515  (((
516 516  NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling. 
517 517  )))
... ... @@ -533,6 +533,7 @@
533 533  
534 534  == 2.5  Downlink Payload ==
535 535  
554 +
536 536  By default, NDDS75 prints the downlink payload to console port.
537 537  
538 538  [[image:image-20220709100028-1.png]]
... ... @@ -647,6 +647,7 @@
647 647  
648 648  === 2.8.2  Power consumption Analyze ===
649 649  
669 +
650 650  (((
651 651  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.
652 652  )))
... ... @@ -685,6 +685,7 @@
685 685  
686 686  === 2.8.3  ​Battery Note ===
687 687  
708 +
688 688  (((
689 689  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.
690 690  )))
... ... @@ -693,6 +693,7 @@
693 693  
694 694  === 2.8.4  Replace the battery ===
695 695  
717 +
696 696  (((
697 697  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).
698 698  )))
... ... @@ -701,6 +701,7 @@
701 701  
702 702  = 3. ​ Access NB-IoT Module =
703 703  
726 +
704 704  (((
705 705  Users can directly access the AT command set of the NB-IoT module.
706 706  )))
... ... @@ -717,6 +717,7 @@
717 717  
718 718  == 4.1  Access AT Commands ==
719 719  
743 +
720 720  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/]]
721 721  
722 722  
... ... @@ -805,7 +805,7 @@
805 805  )))
806 806  
807 807  (((
808 -(% style="color:red" %)Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.
832 +(% style="color:red" %)**Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.**
809 809  )))
810 810  
811 811  
... ... @@ -827,6 +827,7 @@
827 827  
828 828  == 6.2  AT Command input doesn't work ==
829 829  
854 +
830 830  (((
831 831  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.
832 832  
... ... @@ -876,5 +876,6 @@
876 876  
877 877  = 9.  Support =
878 878  
904 +
879 879  * 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.
880 880  * 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]]

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0