<
From version < 103.1 >
edited by David Huang
on 2022/09/08 18:02
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
Content
... ... @@ -72,6 +72,8 @@
72 72  * 8500mAh Battery for long term use
73 73  
74 74  
75 +
76 +
75 75  == 1.3  Specification ==
76 76  
77 77  
... ... @@ -80,6 +80,8 @@
80 80  * Supply Voltage: 2.1v ~~ 3.6v
81 81  * Operating Temperature: -40 ~~ 85°C
82 82  
85 +
86 +
83 83  (% style="color:#037691" %)**NB-IoT Spec:**
84 84  
85 85  * - B1 @H-FDD: 2100MHz
... ... @@ -89,6 +89,8 @@
89 89  * - B20 @H-FDD: 800MHz
90 90  * - B28 @H-FDD: 700MHz
91 91  
96 +
97 +
92 92  (% style="color:#037691" %)**Battery:**
93 93  
94 94  * Li/SOCI2 un-chargeable battery
... ... @@ -97,6 +97,8 @@
97 97  * Max continuously current: 130mA
98 98  * Max boost current: 2A, 1 second
99 99  
106 +
107 +
100 100  (% style="color:#037691" %)**Power Consumption**
101 101  
102 102  * STOP Mode: 10uA @ 3.3v
... ... @@ -103,6 +103,8 @@
103 103  * Max transmit power: 350mA@3.3v
104 104  
105 105  
114 +
115 +
106 106  == ​1.4  Applications ==
107 107  
108 108  
... ... @@ -166,6 +166,8 @@
166 166  * The local NB-IoT network used the band that NDDS75 supports.
167 167  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
168 168  
179 +
180 +
169 169  (((
170 170  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.
171 171  )))
... ... @@ -279,6 +279,8 @@
279 279  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
280 280  * (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/ If the server does not respond, this command is unnecessary
281 281  
294 +
295 +
282 282  [[image:1657330501006-241.png]]
283 283  
284 284  
... ... @@ -297,6 +297,8 @@
297 297  * (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/Set the sending topic of MQTT
298 298  * (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/Set the subscription topic of MQTT
299 299  
314 +
315 +
300 300  [[image:1657249978444-674.png]]
301 301  
302 302  
... ... @@ -315,6 +315,8 @@
315 315  * (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
316 316  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
317 317  
334 +
335 +
318 318  [[image:image-20220709093918-1.png]]
319 319  
320 320  
... ... @@ -329,17 +329,14 @@
329 329  
330 330  * (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
331 331  
350 +
351 +
332 332  (((
333 333  (% style="color:red" %)**NOTE: By default, the device will send an uplink message every 1 hour.**
334 -
335 -
336 336  )))
337 337  
338 -**NOTE:When the firmware version is v1.3.2 and later firmware:**
339 339  
340 -**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).**
341 341  
342 -
343 343  == 2.3  Uplink Payload ==
344 344  
345 345  
... ... @@ -387,37 +387,11 @@
387 387  * (((
388 388  Interrupt: 0x00 = 0
389 389  
405 +
406 +
390 390  
391 391  )))
392 392  
393 -**NOTE:When the firmware version is v1.3.2 and later firmware:**
394 -
395 -In this mode, uplink payload includes 69 bytes in total by default.
396 -
397 -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.
398 -
399 -|**Size(bytes)**|**8**|2|2|1|1|1|2|4|2|4
400 -|**Value**|Device ID|Ver|BAT|Signal Strength|MOD|Interrupt|Distance|Timestamp|Distance|Timestamp.......
401 -
402 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
403 -
404 -[[image:image-20220908175246-1.png]]
405 -
406 -The payload is ASCII string, representative same HEX:
407 -
408 -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:
409 -
410 -* (% style="color:green" %)Device ID: f867787050213317 = f867787050213317
411 -* (% style="color:red" %)Version: 0x0084=132=1.3.2
412 -* (% style="color:green" %)BAT: 0x0cf4 = 3316 mV = 3.316V
413 -* (% style="color:blue" %)Singal: 0x1e = 30
414 -* (% style="color:red" %)Mod: 0x01 = 1
415 -* Interrupt: 0x00= 0
416 -* Distance: 0x0039= 57 = 57
417 -* Time stamp : 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
418 -* Distance,Time stamp : 00396319baf0
419 -* (% style="color:red" %) 8 sets of recorded data: Distance,Time stamp : //**00396319ba3c**//,.......
420 -
421 421  == 2.4  Payload Explanation and Sensor Interface ==
422 422  
423 423  
... ... @@ -447,16 +447,7 @@
447 447  )))
448 448  
449 449  
450 -**NOTE:When the firmware version is v1.3.2 and later firmware:**
451 451  
452 -By default, the Device ID equal to the last 15 bits of IMEI.
453 -
454 -User can use **AT+DEUI** to set Device ID
455 -
456 -**Example:**
457 -
458 -AT+DEUI=868411056754138
459 -
460 460  === 2.4.2  Version Info ===
461 461  
462 462  
... ... @@ -652,44 +652,10 @@
652 652  )))
653 653  
654 654  
655 -== 2.6 Distance alarm function ==
656 656  
657 - AT Command:
636 +== 2.6  ​LED Indicator ==
658 658  
659 -AT+ LDDSALARM=min,max
660 660  
661 -² When min=0, and max≠0, Alarm higher than max
662 -
663 -² When min≠0, and max=0, Alarm lower than min
664 -
665 -² When min≠0 and max≠0, Alarm higher than max or lower than min
666 -
667 -Example:
668 -
669 -AT+ LDDSALARM=260,2000 ~/~/ Alarm when distance lower than 260.
670 -
671 -
672 -== 2.7 Set the number of data to be uploaded and the recording time ==
673 -
674 -➢ AT Command:
675 -
676 -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)
677 -
678 -AT+NOUD=8  ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
679 -
680 -== 2.8 Read or Clear cached data ==
681 -
682 -➢ AT Command:
683 -
684 -AT+CDP ~/~/ Read cached data
685 -
686 -[[image:image-20220908175333-2.png]]
687 -
688 -AT+CDP=0 ~/~/ Clear cached data
689 -
690 -== 2.9  ​LED Indicator ==
691 -
692 -
693 693  The NDDS75 has an internal LED which is to show the status of different state.
694 694  
695 695  
... ... @@ -704,7 +704,7 @@
704 704  
705 705  
706 706  
707 -== 2.10  ​Firmware Change Log ==
653 +== 2.7  ​Firmware Change Log ==
708 708  
709 709  
710 710  (((
... ... @@ -721,10 +721,10 @@
721 721  
722 722  
723 723  
724 -== 2.11  ​Battery Analysis ==
670 +== 2.8  ​Battery Analysis ==
725 725  
726 726  
727 -=== 2.11.1  ​Battery Type ===
673 +=== 2.8.1  ​Battery Type ===
728 728  
729 729  
730 730  (((
... ... @@ -749,7 +749,7 @@
749 749  
750 750  
751 751  
752 -=== 2.11.2  Power consumption Analyze ===
698 +=== 2.8.2  Power consumption Analyze ===
753 753  
754 754  
755 755  (((
... ... @@ -788,7 +788,7 @@
788 788  
789 789  
790 790  
791 -=== 2.11.3  ​Battery Note ===
737 +=== 2.8.3  ​Battery Note ===
792 792  
793 793  
794 794  (((
... ... @@ -797,7 +797,7 @@
797 797  
798 798  
799 799  
800 -=== 2.11.4  Replace the battery ===
746 +=== 2.8.4  Replace the battery ===
801 801  
802 802  
803 803  (((
... ... @@ -871,23 +871,7 @@
871 871  
872 872  AT+SERVADDR  : Server Address
873 873  
874 -AT+TR      : Get or Set record time"
875 875  
876 -AT+APN     : Get or set the APN
877 -
878 -AT+FBAND   : Get or Set whether to automatically modify the frequency band
879 -
880 -AT+DNSCFG  : Get or Set DNS Server
881 -
882 -AT+GETSENSORVALUE   : Returns the current sensor measurement
883 -
884 -AT+NOUD      : Get or Set the number of data to be uploaded
885 -
886 -AT+CDP     : Read or Clear cached data
887 -
888 -AT+LDDSALARM : Get or Set alarm of distance
889 -
890 -
891 891  (% style="color:#037691" %)**COAP Management**      
892 892  
893 893  AT+URI            : Resource parameters
... ... @@ -1011,3 +1011,5 @@
1011 1011  
1012 1012  * 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.
1013 1013  * 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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945 +
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