Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 108.10 >
edited by Xiaoling
on 2023/04/04 12:01
To version < 104.5 >
edited by Xiaoling
on 2022/09/09 12:00
>
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -71,6 +71,10 @@
71 71  * Micro SIM card slot for NB-IoT SIM
72 72  * 8500mAh Battery for long term use
73 73  
74 +
75 +
76 +
77 +
74 74  == 1.3  Specification ==
75 75  
76 76  
... ... @@ -81,12 +81,12 @@
81 81  
82 82  (% style="color:#037691" %)**NB-IoT Spec:**
83 83  
84 -* B1 @H-FDD: 2100MHz
85 -* B3 @H-FDD: 1800MHz
86 -* B8 @H-FDD: 900MHz
87 -* B5 @H-FDD: 850MHz
88 -* B20 @H-FDD: 800MHz
89 -* B28 @H-FDD: 700MHz
88 +* - B1 @H-FDD: 2100MHz
89 +* - B3 @H-FDD: 1800MHz
90 +* - B8 @H-FDD: 900MHz
91 +* - B5 @H-FDD: 850MHz
92 +* - B20 @H-FDD: 800MHz
93 +* - B28 @H-FDD: 700MHz
90 90  
91 91  (% style="color:#037691" %)**Battery:**
92 92  
... ... @@ -101,6 +101,10 @@
101 101  * STOP Mode: 10uA @ 3.3v
102 102  * Max transmit power: 350mA@3.3v
103 103  
108 +
109 +
110 +
111 +
104 104  == ​1.4  Applications ==
105 105  
106 106  
... ... @@ -116,6 +116,7 @@
116 116  
117 117  
118 118  
127 +
119 119  == 1.5  Pin Definitions ==
120 120  
121 121  
... ... @@ -200,13 +200,13 @@
200 200  [[image:image-20220709092052-2.png]]
201 201  
202 202  
203 -(% style="color:blue" %)**Connection:**
212 +**Connection:**
204 204  
205 - (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND**
214 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
206 206  
207 -**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**
216 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
208 208  
209 -**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**
218 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
210 210  
211 211  
212 212  In the PC, use below serial tool settings:
... ... @@ -244,10 +244,10 @@
244 244  (% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
245 245  )))
246 246  * (((
247 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/  to set CoAP server address and port
256 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
248 248  )))
249 249  * (((
250 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/  Set COAP resource path
259 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
251 251  
252 252  
253 253  
... ... @@ -276,9 +276,9 @@
276 276  === 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
277 277  
278 278  
279 -* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/  Set to use UDP protocol to uplink
280 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/  to set UDP server address and port
281 -* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/  If the server does not respond, this command is unnecessary
288 +* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/ Set to use UDP protocol to uplink
289 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
290 +* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/ If the server does not respond, this command is unnecessary
282 282  
283 283  [[image:1657330501006-241.png]]
284 284  
... ... @@ -290,13 +290,13 @@
290 290  === 2.2.6 Use MQTT protocol to uplink data ===
291 291  
292 292  
293 -* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/  Set to use MQTT protocol to uplink
294 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/  Set MQTT server address and port
295 -* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/  Set up the CLIENT of MQTT
296 -* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/  Set the username of MQTT
297 -* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/  Set the password of MQTT
298 -* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/  Set the sending topic of MQTT
299 -* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/  Set the subscription topic of MQTT
302 +* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
303 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
304 +* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
305 +* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/Set the username of MQTT
306 +* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/Set the password of MQTT
307 +* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/Set the sending topic of MQTT
308 +* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/Set the subscription topic of MQTT
300 300  
301 301  [[image:1657249978444-674.png]]
302 302  
... ... @@ -313,8 +313,8 @@
313 313  === 2.2.7 Use TCP protocol to uplink data ===
314 314  
315 315  
316 -* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/  Set to use TCP protocol to uplink
317 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/  to set TCP server address and port
325 +* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
326 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
318 318  
319 319  [[image:image-20220709093918-1.png]]
320 320  
... ... @@ -328,7 +328,7 @@
328 328  
329 329  User can use below command to change the (% style="color:green" %)**uplink interval**.
330 330  
331 -* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/  Set Update Interval to 600s
340 +* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
332 332  
333 333  (((
334 334  
... ... @@ -348,7 +348,7 @@
348 348  == 2.3  Uplink Payload ==
349 349  
350 350  
351 -=== 2.3.1  Before Firmware v1.3.2 ===
360 +=== 2.3.1  Before Firmware 1.3.2 ===
352 352  
353 353  
354 354  In this mode, uplink payload includes in total 14 bytes
... ... @@ -360,7 +360,7 @@
360 360  |(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:120px" %)[[Distance (unit: mm)>>||anchor="H2.4.5A0Distance"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.6A0DigitalInterrupt"]]
361 361  
362 362  (((
363 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
372 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS751 uplink data.
364 364  )))
365 365  
366 366  
... ... @@ -367,35 +367,49 @@
367 367  [[image:1657331036973-987.png]]
368 368  
369 369  
370 -
379 +(((
371 371  The payload is **ASCII** string, representative same HEX:
381 +)))
372 372  
373 -(% style="background-color:yellow" %)**0x 724031556159 0064 0c6c 19 0292 00 **
383 +(((
384 +0x72403155615900640c6c19029200 where:
385 +)))
374 374  
375 -**where :**
387 +* (((
388 +Device ID: 0x724031556159 = 724031556159
389 +)))
390 +* (((
391 +Version:  0x0064=100=1.0.0
392 +)))
376 376  
377 -* (% style="color:#037691" %)**Device ID:**(%%) 0x724031556159 = 724031556159
394 +* (((
395 +BAT:  0x0c6c = 3180 mV = 3.180V
396 +)))
397 +* (((
398 +Signal: 0x19 = 25
399 +)))
400 +* (((
401 +Distance: 0x0292= 658 mm
402 +)))
403 +* (((
404 +Interrupt: 0x00 = 0
378 378  
379 -* (% style="color:#037691" %)**Version:**(%%)  0x0064=100=1.0.0
380 380  
381 -* (% style="color:#037691" %)**BAT:** (%%) 0x0c6c = 3180 mV = 3.180V
382 382  
383 -* (% style="color:#037691" %)**Signal:**(%%)  0x19 = 25
384 384  
385 -* (% style="color:#037691" %)**Distance:**  (%%)0x0292= 658 mm
409 +
410 +)))
386 386  
387 -* (% style="color:#037691" %)**Interrupt:**(%%) 0x00 = 0
412 +=== **2.3.2  Since firmware v1.3.2** ===
388 388  
389 -=== 2.3.2  Since firmware v1.3.2 ===
390 390  
391 -
392 392  In this mode, uplink payload includes 69 bytes in total by default.
393 393  
394 394  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.
395 395  
396 -(% border="1" style="background-color:#ffffcc; color:green; width:490px" %)
397 -|=(% scope="row" style="width: 60px;" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:25px" %)**2**|(% style="width:25px" %)**2**|(% style="width:60px" %)**1**|(% style="width:25px" %)**1**|(% style="width:40px" %)**1**|(% style="width:40px" %)**2**|(% style="width:70px" %)**4**|(% style="width:40px" %)**2**|(% style="width:60px" %)**4**
398 -|=(% 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.......
419 +(% border="2" style="background-color:#ffffcc; color:green; width:896px" %)
420 +|(% 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
421 +|(% 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.......
399 399  
400 400  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
401 401  
... ... @@ -404,30 +404,23 @@
404 404  
405 405  The payload is ASCII string, representative same HEX:
406 406  
407 -**0x (% style="color:red" %)f867787050213317 (% style="color:blue" %)0084 (% style="color:green" %)0cf4 (% style="color:#00b0f0" %)1e (% style="color:#7030a0" %)01 (% style="color:#d60093" %)00(% style="color:#a14d07" %) 0039 (% style="color:#0020b0" %)6315537b (% style="color:#663300" %)00396319baf0 00396319ba3c 00396319b988 00396319b8d4 00396319b820 00396319b76c 00396319b6b8 00396319b604 (%%)**
430 +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:
408 408  
409 -**where:**
432 +* (% style="color:green" %)Device ID: f867787050213317 = f867787050213317
433 +* (% style="color:red" %)Version: 0x0084=132=1.3.2
434 +* (% style="color:green" %)BAT: 0x0cf4 = 3316 mV = 3.316V
435 +* (% style="color:blue" %)Singal: 0x1e = 30
436 +* (% style="color:red" %)Mod: 0x01 = 1
437 +* Interrupt: 0x00= 0
438 +* Distance: 0x0039= 57 = 57
439 +* Time stamp : 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
440 +* Distance,Time stamp : 00396319baf0
441 +* (% style="color:red" %) 8 sets of recorded data: Distance,Time stamp : //**00396319ba3c**//,.......
410 410  
411 -* (% style="color:#037691" %)**Device ID:**(%%) f867787050213317 = f867787050213317
412 412  
413 -* (% style="color:#037691" %)**Version:**(%%) 0x0084=132=1.3.2
414 414  
415 -* (% style="color:#037691" %)**BAT:**(%%)  0x0cf4 = 3316 mV = 3.316V
416 416  
417 -* (% style="color:#037691" %)**Singal:**(%%)  0x1e = 30
418 418  
419 -* (% style="color:#037691" %)**Mod:**(%%)**     **0x01 = 1
420 -
421 -* (% style="color:#037691" %)**Interrupt:**(%%) 0x00= 0
422 -
423 -* (% style="color:#037691" %)**Distance:**(%%) 0x0039= 57 = 57
424 -
425 -* (% style="color:#037691" %)**Time stamp:**(%%) 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
426 -
427 -* (% style="color:#037691" %)**Distance,Time stamp:**(%%) 00396319baf0
428 -
429 -* (% style="color:#037691" %)**8 sets of recorded data: Distance,Time stamp :**(%%) //**00396319ba3c**//,.......
430 -
431 431  == 2.4  Payload Explanation and Sensor Interface ==
432 432  
433 433  
... ... @@ -564,7 +564,7 @@
564 564  )))
565 565  
566 566  (((
567 -(% style="color:blue" %)**AT+INTMOD=3 **(%%) ~/~/  (more info about INMOD please refer [[**AT Command Manual**>>url:https://www.dragino.com/downloads/downloads/NB-IoT/NBSN95/DRAGINO_NBSN95-NB_AT%20Commands_v1.1.0.pdf]])**.**
583 +(% style="color:blue" %)**AT+INTMOD=3 **(%%) ~/~/(more info about INMOD please refer [[**AT Command Manual**>>url:https://www.dragino.com/downloads/downloads/NB-IoT/NBSN95/DRAGINO_NBSN95-NB_AT%20Commands_v1.1.0.pdf]])**.**
568 568  )))
569 569  
570 570  
... ... @@ -691,23 +691,22 @@
691 691  
692 692  (% style="color:blue" %)** ➢ AT Command:**
693 693  
694 -* (% 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)
695 -* (% 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.
710 +* (% 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)
711 +* (% 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.
696 696  
697 - The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:**
698 698  
699 -[[image:image-20221009001114-1.png||height="687" width="955"]]
700 700  
701 701  
702 -
703 703  == 2.8  Read or Clear cached data ==
704 704  
705 705  
706 706  (% style="color:blue" %)** ➢ AT Command:**
707 707  
708 -* (% style="color:#037691" %)** AT+CDP ** (%%) ~/~/  Read cached data
709 -* (% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/  Clear cached data
721 +* (% style="color:#037691" %)** AT+CDP ** (%%) ~/~/ Read cached data
722 +* (% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/  Clear cached data
710 710  
724 +
725 +
711 711  [[image:image-20220908175333-2.png]]
712 712  
713 713  
... ... @@ -746,13 +746,91 @@
746 746  
747 747  
748 748  
749 -== 2.11 Battery & Power Consumption ==
764 +== 2.11  ​Battery Analysis ==
750 750  
751 751  
752 -PS-LB-NA uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
767 +=== 2.11.1  ​Battery Type ===
753 753  
754 -[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
755 755  
770 +(((
771 +The NDDS75 battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is none-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.
772 +)))
773 +
774 +(((
775 +The battery is designed to last for several years depends on the actually use environment and update interval. 
776 +)))
777 +
778 +(((
779 +The battery related documents as below:
780 +)))
781 +
782 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
783 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
784 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
785 +
786 +(((
787 +[[image:image-20220709101450-2.png]]
788 +)))
789 +
790 +
791 +
792 +=== 2.11.2  Power consumption Analyze ===
793 +
794 +
795 +(((
796 +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.
797 +)))
798 +
799 +
800 +(((
801 +Instruction to use as below:
802 +)))
803 +
804 +(((
805 +(% style="color:blue" %)**Step 1:  **(%%)Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
806 +)))
807 +
808 +
809 +(((
810 +(% style="color:blue" %)**Step 2: **(%%) Open it and choose
811 +)))
812 +
813 +* (((
814 +Product Model
815 +)))
816 +* (((
817 +Uplink Interval
818 +)))
819 +* (((
820 +Working Mode
821 +)))
822 +
823 +(((
824 +And the Life expectation in difference case will be shown on the right.
825 +)))
826 +
827 +[[image:image-20220709110451-3.png]]
828 +
829 +
830 +
831 +=== 2.11.3  ​Battery Note ===
832 +
833 +
834 +(((
835 +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.
836 +)))
837 +
838 +
839 +
840 +=== 2.11.4  Replace the battery ===
841 +
842 +
843 +(((
844 +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).
845 +)))
846 +
847 +
848 +
756 756  = 3. ​ Access NB-IoT Module =
757 757  
758 758  
... ... @@ -779,90 +779,90 @@
779 779  See this link for detail:  [[https:~~/~~/www.dropbox.com/sh/aaq2xcl0bzfu0yd/AAAEAHRa7Io_465ds4Y7-F3aa?dl=0>>https://www.dropbox.com/sh/aaq2xcl0bzfu0yd/AAAEAHRa7Io_465ds4Y7-F3aa?dl=0]]
780 780  
781 781  
782 -AT+<CMD>?  :  Help on <CMD>
875 +AT+<CMD>?  : Help on <CMD>
783 783  
784 -AT+<CMD>         :  Run <CMD>
877 +AT+<CMD>         : Run <CMD>
785 785  
786 -AT+<CMD>=<value> :  Set the value
879 +AT+<CMD>=<value> : Set the value
787 787  
788 -AT+<CMD>=?  :  Get the value
881 +AT+<CMD>=?  : Get the value
789 789  
790 790  
791 791  (% style="color:#037691" %)**General Commands**(%%)      
792 792  
793 -AT  :  Attention       
886 +AT  : Attention       
794 794  
795 -AT?  :  Short Help     
888 +AT?  : Short Help     
796 796  
797 -ATZ  :  MCU Reset    
890 +ATZ  : MCU Reset    
798 798  
799 -AT+TDC  :  Application Data Transmission Interval
892 +AT+TDC  : Application Data Transmission Interval
800 800  
801 -AT+CFG  :  Print all configurations
894 +AT+CFG  : Print all configurations
802 802  
803 -AT+CFGMOD           :  Working mode selection
896 +AT+CFGMOD           : Working mode selection
804 804  
805 -AT+INTMOD            :  Set the trigger interrupt mode
898 +AT+INTMOD            : Set the trigger interrupt mode
806 806  
807 -AT+5VT  :  Set extend the time of 5V power  
900 +AT+5VT  : Set extend the time of 5V power  
808 808  
809 -AT+PRO  :  Choose agreement
902 +AT+PRO  : Choose agreement
810 810  
811 -AT+WEIGRE  :  Get weight or set weight to 0
904 +AT+WEIGRE  : Get weight or set weight to 0
812 812  
813 -AT+WEIGAP  :  Get or Set the GapValue of weight
906 +AT+WEIGAP  : Get or Set the GapValue of weight
814 814  
815 -AT+RXDL  :  Extend the sending and receiving time
908 +AT+RXDL  : Extend the sending and receiving time
816 816  
817 -AT+CNTFAC  :  Get or set counting parameters
910 +AT+CNTFAC  : Get or set counting parameters
818 818  
819 -AT+SERVADDR  :  Server Address
912 +AT+SERVADDR  : Server Address
820 820  
821 -AT+TR  :  Get or Set record time"
914 +AT+TR      : Get or Set record time"
822 822  
823 -AT+APN     :  Get or set the APN
916 +AT+APN     : Get or set the APN
824 824  
825 -AT+FBAND  :  Get or Set whether to automatically modify the frequency band
918 +AT+FBAND   : Get or Set whether to automatically modify the frequency band
826 826  
827 -AT+DNSCFG  : Get or Set DNS Server
920 +AT+DNSCFG  : Get or Set DNS Server
828 828  
829 -AT+GETSENSORVALUE   :  Returns the current sensor measurement
922 +AT+GETSENSORVALUE   : Returns the current sensor measurement
830 830  
831 -AT+NOUD  :  Get or Set the number of data to be uploaded
924 +AT+NOUD      : Get or Set the number of data to be uploaded
832 832  
833 -AT+CDP     :  Read or Clear cached data
926 +AT+CDP     : Read or Clear cached data
834 834  
835 -AT+LDDSALARM :  Get or Set alarm of distance
928 +AT+LDDSALARM : Get or Set alarm of distance
836 836  
837 837  
838 838  (% style="color:#037691" %)**COAP Management**      
839 839  
840 -AT+URI            :  Resource parameters
933 +AT+URI            : Resource parameters
841 841  
842 842  
843 843  (% style="color:#037691" %)**UDP Management**
844 844  
845 -AT+CFM          :  Upload confirmation mode (only valid for UDP)
938 +AT+CFM          : Upload confirmation mode (only valid for UDP)
846 846  
847 847  
848 848  (% style="color:#037691" %)**MQTT Management**
849 849  
850 -AT+CLIENT  :  Get or Set MQTT client
943 +AT+CLIENT               : Get or Set MQTT client
851 851  
852 -AT+UNAME  :  Get or Set MQTT Username
945 +AT+UNAME  : Get or Set MQTT Username
853 853  
854 -AT+PWD  :  Get or Set MQTT password
947 +AT+PWD                  : Get or Set MQTT password
855 855  
856 -AT+PUBTOPIC  :  Get or Set MQTT publish topic
949 +AT+PUBTOPIC  : Get or Set MQTT publish topic
857 857  
858 -AT+SUBTOPIC  :  Get or Set MQTT subscription topic
951 +AT+SUBTOPIC  : Get or Set MQTT subscription topic
859 859  
860 860  
861 861  (% style="color:#037691" %)**Information**          
862 862  
863 -AT+FDR  :  Factory Data Reset
956 +AT+FDR  : Factory Data Reset
864 864  
865 -AT+PWORD  :  Serial Access Password
958 +AT+PWORD  : Serial Access Password
866 866  
867 867  
868 868  
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