Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 100.4 >
edited by Xiaoling
on 2022/08/22 14:38
To version < 104.4 >
edited by Xiaoling
on 2022/09/09 11:53
>
Change comment: There is no comment for this version

Summary

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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  (((
... ... @@ -70,9 +70,6 @@
70 70  * Micro SIM card slot for NB-IoT SIM
71 71  * 8500mAh Battery for long term use
72 72  
73 -
74 -
75 -
76 76  == 1.3  Specification ==
77 77  
78 78  
... ... @@ -81,8 +81,6 @@
81 81  * Supply Voltage: 2.1v ~~ 3.6v
82 82  * Operating Temperature: -40 ~~ 85°C
83 83  
84 -
85 -
86 86  (% style="color:#037691" %)**NB-IoT Spec:**
87 87  
88 88  * - B1 @H-FDD: 2100MHz
... ... @@ -92,8 +92,6 @@
92 92  * - B20 @H-FDD: 800MHz
93 93  * - B28 @H-FDD: 700MHz
94 94  
95 -
96 -
97 97  (% style="color:#037691" %)**Battery:**
98 98  
99 99  * Li/SOCI2 un-chargeable battery
... ... @@ -102,17 +102,11 @@
102 102  * Max continuously current: 130mA
103 103  * Max boost current: 2A, 1 second
104 104  
105 -
106 -
107 107  (% style="color:#037691" %)**Power Consumption**
108 108  
109 109  * STOP Mode: 10uA @ 3.3v
110 110  * Max transmit power: 350mA@3.3v
111 111  
112 -
113 -
114 -
115 -
116 116  == ​1.4  Applications ==
117 117  
118 118  
... ... @@ -261,10 +261,15 @@
261 261  )))
262 262  * (((
263 263  (% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
252 +
253 +
254 +
264 264  )))
265 265  
266 266  (((
267 267  For parameter description, please refer to AT command set
259 +
260 +
268 268  )))
269 269  
270 270  [[image:1657330452568-615.png]]
... ... @@ -273,6 +273,8 @@
273 273  
274 274  (((
275 275  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 +
276 276  )))
277 277  
278 278  [[image:1657330472797-498.png]]
... ... @@ -286,8 +286,6 @@
286 286  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
287 287  * (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/ If the server does not respond, this command is unnecessary
288 288  
289 -
290 -
291 291  [[image:1657330501006-241.png]]
292 292  
293 293  
... ... @@ -306,8 +306,6 @@
306 306  * (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/Set the sending topic of MQTT
307 307  * (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/Set the subscription topic of MQTT
308 308  
309 -
310 -
311 311  [[image:1657249978444-674.png]]
312 312  
313 313  
... ... @@ -326,8 +326,6 @@
326 326  * (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
327 327  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
328 328  
329 -
330 -
331 331  [[image:image-20220709093918-1.png]]
332 332  
333 333  
... ... @@ -343,21 +343,28 @@
343 343  * (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
344 344  
345 345  (((
335 +
336 +
337 +
346 346  (% style="color:red" %)**NOTE:**
347 -)))
348 348  
349 -(((
350 -(% style="color:red" %)**1. By default, the device will send an uplink message every 1 hour.**
340 +(% style="color:red" %)**1: By default, the device will send an uplink message every 1 hour.**
341 +
342 +(% style="color:red" %)**2: When the firmware version is v1.3.2 and later firmware:**
351 351  )))
352 352  
345 +(% 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).**
353 353  
354 354  
348 +
355 355  == 2.3  Uplink Payload ==
356 356  
357 357  
358 -In this mode, uplink payload includes in total 14 bytes
352 +=== 2.3.1  Before Firmware 1.3.2 ===
359 359  
360 360  
355 +In this mode, uplink payload includes in total 14 bytes
356 +
361 361  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
362 362  |=(% style="width: 60px;" %)(((
363 363  **Size(bytes)**
... ... @@ -373,7 +373,7 @@
373 373  
374 374  
375 375  (((
376 -The payload is ASCII string, representative same HEX:
372 +The payload is **ASCII** string, representative same HEX:
377 377  )))
378 378  
379 379  (((
... ... @@ -384,11 +384,11 @@
384 384  Device ID: 0x724031556159 = 724031556159
385 385  )))
386 386  * (((
387 -Version: 0x0064=100=1.0.0
383 +Version:  0x0064=100=1.0.0
388 388  )))
389 389  
390 390  * (((
391 -BAT: 0x0c6c = 3180 mV = 3.180V
387 +BAT:  0x0c6c = 3180 mV = 3.180V
392 392  )))
393 393  * (((
394 394  Signal: 0x19 = 25
... ... @@ -401,9 +401,45 @@
401 401  
402 402  
403 403  
400 +
404 404  
405 405  )))
406 406  
404 +=== **2.3.2  Since firmware v1.3.2** ===
405 +
406 +
407 +In this mode, uplink payload includes 69 bytes in total by default.
408 +
409 +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.
410 +
411 +(% border="2" style="background-color:#ffffcc; color:green; width:896px" %)
412 +|(% 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
413 +|(% 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.......
414 +
415 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
416 +
417 +[[image:image-20220908175246-1.png]]
418 +
419 +
420 +The payload is ASCII string, representative same HEX:
421 +
422 +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:
423 +
424 +* (% style="color:green" %)Device ID: f867787050213317 = f867787050213317
425 +* (% style="color:red" %)Version: 0x0084=132=1.3.2
426 +* (% style="color:green" %)BAT: 0x0cf4 = 3316 mV = 3.316V
427 +* (% style="color:blue" %)Singal: 0x1e = 30
428 +* (% style="color:red" %)Mod: 0x01 = 1
429 +* Interrupt: 0x00= 0
430 +* Distance: 0x0039= 57 = 57
431 +* Time stamp : 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
432 +* Distance,Time stamp : 00396319baf0
433 +* (% style="color:red" %) 8 sets of recorded data: Distance,Time stamp : //**00396319ba3c**//,.......
434 +
435 +
436 +
437 +
438 +
407 407  == 2.4  Payload Explanation and Sensor Interface ==
408 408  
409 409  
... ... @@ -421,7 +421,7 @@
421 421  )))
422 422  
423 423  (((
424 -**Example:**
456 +(% style="color:blue" %)**Example :**
425 425  )))
426 426  
427 427  (((
... ... @@ -429,11 +429,23 @@
429 429  )))
430 430  
431 431  (((
432 -The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
464 +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.
433 433  )))
434 434  
435 435  
468 +(% style="color:red" %)**NOTE: When the firmware version is v1.3.2 and later firmware:**
436 436  
470 +(% style="color:red" %)**By default, the Device ID equal to the last 15 bits of IMEI.**
471 +
472 +User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
473 +
474 +
475 +(% style="color:blue" %)**Example :**
476 +
477 +AT+DEUI=868411056754138
478 +
479 +
480 +
437 437  === 2.4.2  Version Info ===
438 438  
439 439  
... ... @@ -630,9 +630,55 @@
630 630  
631 631  
632 632  
633 -== 2.6  ​LED Indicator ==
677 +== 2.6  Distance alarm function(Since firmware v1.3.2) ==
634 634  
635 635  
680 +(% style="color:blue" %)** ➢ AT Command:**
681 +
682 +(% style="color:#037691" %)** AT+ LDDSALARM=min,max**
683 +
684 +² When min=0, and max≠0, Alarm higher than max
685 +
686 +² When min≠0, and max=0, Alarm lower than min
687 +
688 +² When min≠0 and max≠0, Alarm higher than max or lower than min
689 +
690 +
691 +(% style="color:blue" %)** Example:**
692 +
693 +**AT+ LDDSALARM=260,2000**  ~/~/ Alarm when distance lower than 260.
694 +
695 +
696 +
697 +== 2.7  Set the number of data to be uploaded and the recording time ==
698 +
699 +
700 +(% style="color:blue" %)** ➢ AT Command:**
701 +
702 +(% 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)
703 +
704 +(% 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.
705 +
706 +
707 +
708 +== 2.8  Read or Clear cached data ==
709 +
710 +
711 +(% style="color:blue" %)** ➢ AT Command:**
712 +
713 +(% style="color:#037691" %)** AT+CDP ** (%%) ~/~/ Read cached data
714 +
715 +
716 +[[image:image-20220908175333-2.png]]
717 +
718 +
719 +(% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/ Clear cached data
720 +
721 +
722 +
723 +== 2.9  ​LED Indicator ==
724 +
725 +
636 636  The NDDS75 has an internal LED which is to show the status of different state.
637 637  
638 638  
... ... @@ -647,7 +647,7 @@
647 647  
648 648  
649 649  
650 -== 2.7  ​Firmware Change Log ==
740 +== 2.10  ​Firmware Change Log ==
651 651  
652 652  
653 653  (((
... ... @@ -664,10 +664,10 @@
664 664  
665 665  
666 666  
667 -== 2.8  ​Battery Analysis ==
757 +== 2.11  ​Battery Analysis ==
668 668  
669 669  
670 -=== 2.8.1  ​Battery Type ===
760 +=== 2.11.1  ​Battery Type ===
671 671  
672 672  
673 673  (((
... ... @@ -692,7 +692,7 @@
692 692  
693 693  
694 694  
695 -=== 2.8.2  Power consumption Analyze ===
785 +=== 2.11.2  Power consumption Analyze ===
696 696  
697 697  
698 698  (((
... ... @@ -731,7 +731,7 @@
731 731  
732 732  
733 733  
734 -=== 2.8.3  ​Battery Note ===
824 +=== 2.11.3  ​Battery Note ===
735 735  
736 736  
737 737  (((
... ... @@ -740,7 +740,7 @@
740 740  
741 741  
742 742  
743 -=== 2.8.4  Replace the battery ===
833 +=== 2.11.4  Replace the battery ===
744 744  
745 745  
746 746  (((
... ... @@ -814,7 +814,23 @@
814 814  
815 815  AT+SERVADDR  : Server Address
816 816  
907 +AT+TR      : Get or Set record time"
817 817  
909 +AT+APN     : Get or set the APN
910 +
911 +AT+FBAND   : Get or Set whether to automatically modify the frequency band
912 +
913 +AT+DNSCFG  : Get or Set DNS Server
914 +
915 +AT+GETSENSORVALUE   : Returns the current sensor measurement
916 +
917 +AT+NOUD      : Get or Set the number of data to be uploaded
918 +
919 +AT+CDP     : Read or Clear cached data
920 +
921 +AT+LDDSALARM : Get or Set alarm of distance
922 +
923 +
818 818  (% style="color:#037691" %)**COAP Management**      
819 819  
820 820  AT+URI            : Resource parameters
... ... @@ -917,6 +917,7 @@
917 917  (((
918 918  
919 919  
1026 +
920 920  (% style="color:#037691" %)**Dimension and weight**:
921 921  
922 922  * Device Size: 13.0 x 5 x 4.5 cm
... ... @@ -937,6 +937,3 @@
937 937  
938 938  * 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.
939 939  * 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]]
940 -
941 -
942 -
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