<
From version < 104.1 >
edited by Edwin Chen
on 2022/09/08 23:13
To version < 102.1 >
edited by David Huang
on 2022/09/08 17:53
>
Change comment: Uploaded new attachment "image-20220908175333-2.png", version {1}

Summary

Details

Page properties
Author
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1 -XWiki.Edwin
1 +XWiki.David
Content
... ... @@ -71,6 +71,9 @@
71 71  * Micro SIM card slot for NB-IoT SIM
72 72  * 8500mAh Battery for long term use
73 73  
74 +
75 +
76 +
74 74  == 1.3  Specification ==
75 75  
76 76  
... ... @@ -79,6 +79,8 @@
79 79  * Supply Voltage: 2.1v ~~ 3.6v
80 80  * Operating Temperature: -40 ~~ 85°C
81 81  
85 +
86 +
82 82  (% style="color:#037691" %)**NB-IoT Spec:**
83 83  
84 84  * - B1 @H-FDD: 2100MHz
... ... @@ -88,6 +88,8 @@
88 88  * - B20 @H-FDD: 800MHz
89 89  * - B28 @H-FDD: 700MHz
90 90  
96 +
97 +
91 91  (% style="color:#037691" %)**Battery:**
92 92  
93 93  * Li/SOCI2 un-chargeable battery
... ... @@ -96,11 +96,16 @@
96 96  * Max continuously current: 130mA
97 97  * Max boost current: 2A, 1 second
98 98  
106 +
107 +
99 99  (% style="color:#037691" %)**Power Consumption**
100 100  
101 101  * STOP Mode: 10uA @ 3.3v
102 102  * Max transmit power: 350mA@3.3v
103 103  
113 +
114 +
115 +
104 104  == ​1.4  Applications ==
105 105  
106 106  
... ... @@ -164,6 +164,8 @@
164 164  * The local NB-IoT network used the band that NDDS75 supports.
165 165  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
166 166  
179 +
180 +
167 167  (((
168 168  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.
169 169  )))
... ... @@ -277,6 +277,8 @@
277 277  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
278 278  * (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/ If the server does not respond, this command is unnecessary
279 279  
294 +
295 +
280 280  [[image:1657330501006-241.png]]
281 281  
282 282  
... ... @@ -295,6 +295,8 @@
295 295  * (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/Set the sending topic of MQTT
296 296  * (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/Set the subscription topic of MQTT
297 297  
314 +
315 +
298 298  [[image:1657249978444-674.png]]
299 299  
300 300  
... ... @@ -313,6 +313,8 @@
313 313  * (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
314 314  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
315 315  
334 +
335 +
316 316  [[image:image-20220709093918-1.png]]
317 317  
318 318  
... ... @@ -327,24 +327,20 @@
327 327  
328 328  * (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
329 329  
350 +
351 +
330 330  (((
331 331  (% style="color:red" %)**NOTE: By default, the device will send an uplink message every 1 hour.**
332 -
333 -
334 334  )))
335 335  
336 -**NOTE:When the firmware version is v1.3.2 and later firmware:**
337 337  
338 -**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).**
339 339  
340 -
341 341  == 2.3  Uplink Payload ==
342 342  
343 343  
344 -=== 2.3.1 Before Firmware 1.3.2 ===
345 -
346 346  In this mode, uplink payload includes in total 14 bytes
347 347  
363 +
348 348  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
349 349  |=(% style="width: 60px;" %)(((
350 350  **Size(bytes)**
... ... @@ -386,37 +386,11 @@
386 386  * (((
387 387  Interrupt: 0x00 = 0
388 388  
405 +
406 +
389 389  
390 390  )))
391 391  
392 -=== **2.3.2 Since firmware v1.3.2** ===
393 -
394 -In this mode, uplink payload includes 69 bytes in total by default.
395 -
396 -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.
397 -
398 -|**Size(bytes)**|**8**|2|2|1|1|1|2|4|2|4
399 -|**Value**|Device ID|Ver|BAT|Signal Strength|MOD|Interrupt|Distance|Timestamp|Distance|Timestamp.......
400 -
401 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
402 -
403 -[[image:image-20220908175246-1.png]]
404 -
405 -The payload is ASCII string, representative same HEX:
406 -
407 -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:
408 -
409 -* (% style="color:green" %)Device ID: f867787050213317 = f867787050213317
410 -* (% style="color:red" %)Version: 0x0084=132=1.3.2
411 -* (% style="color:green" %)BAT: 0x0cf4 = 3316 mV = 3.316V
412 -* (% style="color:blue" %)Singal: 0x1e = 30
413 -* (% style="color:red" %)Mod: 0x01 = 1
414 -* Interrupt: 0x00= 0
415 -* Distance: 0x0039= 57 = 57
416 -* Time stamp : 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
417 -* Distance,Time stamp : 00396319baf0
418 -* (% style="color:red" %) 8 sets of recorded data: Distance,Time stamp : //**00396319ba3c**//,.......
419 -
420 420  == 2.4  Payload Explanation and Sensor Interface ==
421 421  
422 422  
... ... @@ -446,16 +446,7 @@
446 446  )))
447 447  
448 448  
449 -**NOTE:When the firmware version is v1.3.2 and later firmware:**
450 450  
451 -By default, the Device ID equal to the last 15 bits of IMEI.
452 -
453 -User can use **AT+DEUI** to set Device ID
454 -
455 -**Example:**
456 -
457 -AT+DEUI=868411056754138
458 -
459 459  === 2.4.2  Version Info ===
460 460  
461 461  
... ... @@ -651,44 +651,10 @@
651 651  )))
652 652  
653 653  
654 -== 2.6 Distance alarm function(Since firmware v1.3.2) ==
655 655  
656 - AT Command:
636 +== 2.6  ​LED Indicator ==
657 657  
658 -AT+ LDDSALARM=min,max
659 659  
660 -² When min=0, and max≠0, Alarm higher than max
661 -
662 -² When min≠0, and max=0, Alarm lower than min
663 -
664 -² When min≠0 and max≠0, Alarm higher than max or lower than min
665 -
666 -Example:
667 -
668 -AT+ LDDSALARM=260,2000 ~/~/ Alarm when distance lower than 260.
669 -
670 -
671 -== 2.7 Set the number of data to be uploaded and the recording time ==
672 -
673 -➢ AT Command:
674 -
675 -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)
676 -
677 -AT+NOUD=8  ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
678 -
679 -== 2.8 Read or Clear cached data ==
680 -
681 -➢ AT Command:
682 -
683 -AT+CDP ~/~/ Read cached data
684 -
685 -[[image:image-20220908175333-2.png]]
686 -
687 -AT+CDP=0 ~/~/ Clear cached data
688 -
689 -== 2.9  ​LED Indicator ==
690 -
691 -
692 692  The NDDS75 has an internal LED which is to show the status of different state.
693 693  
694 694  
... ... @@ -703,7 +703,7 @@
703 703  
704 704  
705 705  
706 -== 2.10  ​Firmware Change Log ==
653 +== 2.7  ​Firmware Change Log ==
707 707  
708 708  
709 709  (((
... ... @@ -720,10 +720,10 @@
720 720  
721 721  
722 722  
723 -== 2.11  ​Battery Analysis ==
670 +== 2.8  ​Battery Analysis ==
724 724  
725 725  
726 -=== 2.11.1  ​Battery Type ===
673 +=== 2.8.1  ​Battery Type ===
727 727  
728 728  
729 729  (((
... ... @@ -748,7 +748,7 @@
748 748  
749 749  
750 750  
751 -=== 2.11.2  Power consumption Analyze ===
698 +=== 2.8.2  Power consumption Analyze ===
752 752  
753 753  
754 754  (((
... ... @@ -787,7 +787,7 @@
787 787  
788 788  
789 789  
790 -=== 2.11.3  ​Battery Note ===
737 +=== 2.8.3  ​Battery Note ===
791 791  
792 792  
793 793  (((
... ... @@ -796,7 +796,7 @@
796 796  
797 797  
798 798  
799 -=== 2.11.4  Replace the battery ===
746 +=== 2.8.4  Replace the battery ===
800 800  
801 801  
802 802  (((
... ... @@ -870,23 +870,7 @@
870 870  
871 871  AT+SERVADDR  : Server Address
872 872  
873 -AT+TR      : Get or Set record time"
874 874  
875 -AT+APN     : Get or set the APN
876 -
877 -AT+FBAND   : Get or Set whether to automatically modify the frequency band
878 -
879 -AT+DNSCFG  : Get or Set DNS Server
880 -
881 -AT+GETSENSORVALUE   : Returns the current sensor measurement
882 -
883 -AT+NOUD      : Get or Set the number of data to be uploaded
884 -
885 -AT+CDP     : Read or Clear cached data
886 -
887 -AT+LDDSALARM : Get or Set alarm of distance
888 -
889 -
890 890  (% style="color:#037691" %)**COAP Management**      
891 891  
892 892  AT+URI            : Resource parameters
... ... @@ -1010,3 +1010,5 @@
1010 1010  
1011 1011  * 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.
1012 1012  * 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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