Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 101.1 >
edited by David Huang
on 2022/09/08 17:52
To version < 104.3 >
edited by Xiaoling
on 2022/09/09 11:50
>
Change comment: There is no comment for this version

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Author
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1 -XWiki.David
1 +XWiki.Xiaoling
Content
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71 71  * Micro SIM card slot for NB-IoT SIM
72 72  * 8500mAh Battery for long term use
73 73  
74 -
75 -
76 -
77 77  == 1.3  Specification ==
78 78  
79 79  
... ... @@ -82,8 +82,6 @@
82 82  * Supply Voltage: 2.1v ~~ 3.6v
83 83  * Operating Temperature: -40 ~~ 85°C
84 84  
85 -
86 -
87 87  (% style="color:#037691" %)**NB-IoT Spec:**
88 88  
89 89  * - B1 @H-FDD: 2100MHz
... ... @@ -93,8 +93,6 @@
93 93  * - B20 @H-FDD: 800MHz
94 94  * - B28 @H-FDD: 700MHz
95 95  
96 -
97 -
98 98  (% style="color:#037691" %)**Battery:**
99 99  
100 100  * Li/SOCI2 un-chargeable battery
... ... @@ -103,16 +103,11 @@
103 103  * Max continuously current: 130mA
104 104  * Max boost current: 2A, 1 second
105 105  
106 -
107 -
108 108  (% style="color:#037691" %)**Power Consumption**
109 109  
110 110  * STOP Mode: 10uA @ 3.3v
111 111  * Max transmit power: 350mA@3.3v
112 112  
113 -
114 -
115 -
116 116  == ​1.4  Applications ==
117 117  
118 118  
... ... @@ -176,8 +176,6 @@
176 176  * The local NB-IoT network used the band that NDDS75 supports.
177 177  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
178 178  
179 -
180 -
181 181  (((
182 182  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.
183 183  )))
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270 270  
271 271  (((
272 272  For parameter description, please refer to AT command set
259 +
260 +
273 273  )))
274 274  
275 275  [[image:1657330452568-615.png]]
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278 278  
279 279  (((
280 280  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.
269 +
270 +
281 281  )))
282 282  
283 283  [[image:1657330472797-498.png]]
... ... @@ -291,8 +291,6 @@
291 291  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
292 292  * (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/ If the server does not respond, this command is unnecessary
293 293  
294 -
295 -
296 296  [[image:1657330501006-241.png]]
297 297  
298 298  
... ... @@ -311,8 +311,6 @@
311 311  * (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/Set the sending topic of MQTT
312 312  * (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/Set the subscription topic of MQTT
313 313  
314 -
315 -
316 316  [[image:1657249978444-674.png]]
317 317  
318 318  
... ... @@ -331,8 +331,6 @@
331 331  * (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
332 332  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
333 333  
334 -
335 -
336 336  [[image:image-20220709093918-1.png]]
337 337  
338 338  
... ... @@ -347,20 +347,26 @@
347 347  
348 348  * (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
349 349  
350 -
351 -
352 352  (((
353 -(% style="color:red" %)**NOTE: By default, the device will send an uplink message every 1 hour.**
335 +(% style="color:red" %)**NOTE 1: By default, the device will send an uplink message every 1 hour.**
336 +
337 +
354 354  )))
355 355  
340 +(% style="color:red" %)**NOTE 2: When the firmware version is v1.3.2 and later firmware:**
356 356  
342 +(% style="color:red" %)**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).**
357 357  
344 +
345 +
358 358  == 2.3  Uplink Payload ==
359 359  
360 360  
361 -In this mode, uplink payload includes in total 14 bytes
349 +=== 2.3.1  Before Firmware 1.3.2 ===
362 362  
363 363  
352 +In this mode, uplink payload includes in total 14 bytes
353 +
364 364  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
365 365  |=(% style="width: 60px;" %)(((
366 366  **Size(bytes)**
... ... @@ -376,7 +376,7 @@
376 376  
377 377  
378 378  (((
379 -The payload is ASCII string, representative same HEX:
369 +The payload is **ASCII** string, representative same HEX:
380 380  )))
381 381  
382 382  (((
... ... @@ -387,11 +387,11 @@
387 387  Device ID: 0x724031556159 = 724031556159
388 388  )))
389 389  * (((
390 -Version: 0x0064=100=1.0.0
380 +Version:  0x0064=100=1.0.0
391 391  )))
392 392  
393 393  * (((
394 -BAT: 0x0c6c = 3180 mV = 3.180V
384 +BAT:  0x0c6c = 3180 mV = 3.180V
395 395  )))
396 396  * (((
397 397  Signal: 0x19 = 25
... ... @@ -404,9 +404,45 @@
404 404  
405 405  
406 406  
397 +
407 407  
408 408  )))
409 409  
401 +=== **2.3.2  Since firmware v1.3.2** ===
402 +
403 +
404 +In this mode, uplink payload includes 69 bytes in total by default.
405 +
406 +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.
407 +
408 +(% border="2" style="background-color:#ffffcc; color:green; width:896px" %)
409 +|(% style="width:95px" %)**Size(bytes)**|(% style="width:84px" %)**8**|(% style="width:44px" %)2|(% style="width:48px" %)2|(% style="width:123px" %)1|(% style="width:55px" %)1|(% style="width:80px" %)1|(% style="width:77px" %)2|(% style="width:94px" %)4|(% style="width:77px" %)2|(% style="width:116px" %)4
410 +|(% style="width:95px" %)**Value**|(% style="width:84px" %)Device ID|(% style="width:44px" %)Ver|(% style="width:48px" %)BAT|(% style="width:123px" %)Signal Strength|(% style="width:55px" %)MOD|(% style="width:80px" %)Interrupt|(% style="width:77px" %)Distance|(% style="width:94px" %)Timestamp|(% style="width:77px" %)Distance|(% style="width:116px" %)Timestamp.......
411 +
412 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
413 +
414 +[[image:image-20220908175246-1.png]]
415 +
416 +
417 +The payload is ASCII string, representative same HEX:
418 +
419 +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:
420 +
421 +* (% style="color:green" %)Device ID: f867787050213317 = f867787050213317
422 +* (% style="color:red" %)Version: 0x0084=132=1.3.2
423 +* (% style="color:green" %)BAT: 0x0cf4 = 3316 mV = 3.316V
424 +* (% style="color:blue" %)Singal: 0x1e = 30
425 +* (% style="color:red" %)Mod: 0x01 = 1
426 +* Interrupt: 0x00= 0
427 +* Distance: 0x0039= 57 = 57
428 +* Time stamp : 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
429 +* Distance,Time stamp : 00396319baf0
430 +* (% style="color:red" %) 8 sets of recorded data: Distance,Time stamp : //**00396319ba3c**//,.......
431 +
432 +
433 +
434 +
435 +
410 410  == 2.4  Payload Explanation and Sensor Interface ==
411 411  
412 412  
... ... @@ -424,7 +424,7 @@
424 424  )))
425 425  
426 426  (((
427 -**Example:**
453 +(% style="color:blue" %)**Example :**
428 428  )))
429 429  
430 430  (((
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432 432  )))
433 433  
434 434  (((
435 -The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
461 +The Device ID is stored in a none-erase area, Upgrade the firmware or run (% style="color:blue" %)**AT+FDR**(%%) won't erase Device ID.
436 436  )))
437 437  
438 438  
465 +(% style="color:red" %)**NOTE: When the firmware version is v1.3.2 and later firmware:**
439 439  
467 +(% style="color:red" %)**By default, the Device ID equal to the last 15 bits of IMEI.**
468 +
469 +User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
470 +
471 +
472 +(% style="color:blue" %)**Example :**
473 +
474 +AT+DEUI=868411056754138
475 +
476 +
477 +
440 440  === 2.4.2  Version Info ===
441 441  
442 442  
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633 633  
634 634  
635 635  
636 -== 2.6  ​LED Indicator ==
674 +== 2.6  Distance alarm function(Since firmware v1.3.2) ==
637 637  
638 638  
677 +(% style="color:blue" %)** ➢ AT Command:**
678 +
679 +(% style="color:#037691" %)** AT+ LDDSALARM=min,max**
680 +
681 +² When min=0, and max≠0, Alarm higher than max
682 +
683 +² When min≠0, and max=0, Alarm lower than min
684 +
685 +² When min≠0 and max≠0, Alarm higher than max or lower than min
686 +
687 +
688 +(% style="color:blue" %)** Example:**
689 +
690 +**AT+ LDDSALARM=260,2000**  ~/~/ Alarm when distance lower than 260.
691 +
692 +
693 +
694 +== 2.7  Set the number of data to be uploaded and the recording time ==
695 +
696 +
697 +(% style="color:blue" %)** ➢ AT Command:**
698 +
699 +(% style="color:#037691" %)** 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)
700 +
701 +(% style="color:#037691" %)** AT+NOUD=8** (%%) ~/~/  The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
702 +
703 +
704 +
705 +== 2.8  Read or Clear cached data ==
706 +
707 +
708 +(% style="color:blue" %)** ➢ AT Command:**
709 +
710 +(% style="color:#037691" %)** AT+CDP ** (%%) ~/~/ Read cached data
711 +
712 +
713 +[[image:image-20220908175333-2.png]]
714 +
715 +
716 +(% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/ Clear cached data
717 +
718 +
719 +
720 +== 2.9  ​LED Indicator ==
721 +
722 +
639 639  The NDDS75 has an internal LED which is to show the status of different state.
640 640  
641 641  
... ... @@ -650,7 +650,7 @@
650 650  
651 651  
652 652  
653 -== 2.7  ​Firmware Change Log ==
737 +== 2.10  ​Firmware Change Log ==
654 654  
655 655  
656 656  (((
... ... @@ -667,10 +667,10 @@
667 667  
668 668  
669 669  
670 -== 2.8  ​Battery Analysis ==
754 +== 2.11  ​Battery Analysis ==
671 671  
672 672  
673 -=== 2.8.1  ​Battery Type ===
757 +=== 2.11.1  ​Battery Type ===
674 674  
675 675  
676 676  (((
... ... @@ -695,7 +695,7 @@
695 695  
696 696  
697 697  
698 -=== 2.8.2  Power consumption Analyze ===
782 +=== 2.11.2  Power consumption Analyze ===
699 699  
700 700  
701 701  (((
... ... @@ -734,7 +734,7 @@
734 734  
735 735  
736 736  
737 -=== 2.8.3  ​Battery Note ===
821 +=== 2.11.3  ​Battery Note ===
738 738  
739 739  
740 740  (((
... ... @@ -743,7 +743,7 @@
743 743  
744 744  
745 745  
746 -=== 2.8.4  Replace the battery ===
830 +=== 2.11.4  Replace the battery ===
747 747  
748 748  
749 749  (((
... ... @@ -817,7 +817,23 @@
817 817  
818 818  AT+SERVADDR  : Server Address
819 819  
904 +AT+TR      : Get or Set record time"
820 820  
906 +AT+APN     : Get or set the APN
907 +
908 +AT+FBAND   : Get or Set whether to automatically modify the frequency band
909 +
910 +AT+DNSCFG  : Get or Set DNS Server
911 +
912 +AT+GETSENSORVALUE   : Returns the current sensor measurement
913 +
914 +AT+NOUD      : Get or Set the number of data to be uploaded
915 +
916 +AT+CDP     : Read or Clear cached data
917 +
918 +AT+LDDSALARM : Get or Set alarm of distance
919 +
920 +
821 821  (% style="color:#037691" %)**COAP Management**      
822 822  
823 823  AT+URI            : Resource parameters
... ... @@ -941,5 +941,3 @@
941 941  
942 942  * 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.
943 943  * 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 -
image-20220908175333-2.png
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1 +XWiki.David
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