Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 104.6 >
edited by Xiaoling
on 2022/09/09 13:35
To version < 108.9 >
edited by Xiaoling
on 2023/04/04 12:01
>
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -72,9 +72,6 @@
72 72  * 8500mAh Battery for long term use
73 73  
74 74  
75 -
76 -
77 -
78 78  == 1.3  Specification ==
79 79  
80 80  
... ... @@ -85,12 +85,12 @@
85 85  
86 86  (% style="color:#037691" %)**NB-IoT Spec:**
87 87  
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
85 +* B1 @H-FDD: 2100MHz
86 +* B3 @H-FDD: 1800MHz
87 +* B8 @H-FDD: 900MHz
88 +* B5 @H-FDD: 850MHz
89 +* B20 @H-FDD: 800MHz
90 +* B28 @H-FDD: 700MHz
94 94  
95 95  (% style="color:#037691" %)**Battery:**
96 96  
... ... @@ -106,9 +106,6 @@
106 106  * Max transmit power: 350mA@3.3v
107 107  
108 108  
109 -
110 -
111 -
112 112  == ​1.4  Applications ==
113 113  
114 114  
... ... @@ -124,7 +124,6 @@
124 124  
125 125  
126 126  
127 -
128 128  == 1.5  Pin Definitions ==
129 129  
130 130  
... ... @@ -209,13 +209,13 @@
209 209  [[image:image-20220709092052-2.png]]
210 210  
211 211  
212 -**Connection:**
205 +(% style="color:blue" %)**Connection:**
213 213  
214 - (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
207 + (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND**
215 215  
216 - (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
209 +**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**
217 217  
218 - (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
211 +**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**
219 219  
220 220  
221 221  In the PC, use below serial tool settings:
... ... @@ -253,10 +253,10 @@
253 253  (% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
254 254  )))
255 255  * (((
256 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
249 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/  to set CoAP server address and port
257 257  )))
258 258  * (((
259 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
252 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/  Set COAP resource path
260 260  
261 261  
262 262  
... ... @@ -285,9 +285,9 @@
285 285  === 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
286 286  
287 287  
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
281 +* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/  Set to use UDP protocol to uplink
282 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/  to set UDP server address and port
283 +* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/  If the server does not respond, this command is unnecessary
291 291  
292 292  [[image:1657330501006-241.png]]
293 293  
... ... @@ -299,13 +299,13 @@
299 299  === 2.2.6 Use MQTT protocol to uplink data ===
300 300  
301 301  
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
295 +* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/  Set to use MQTT protocol to uplink
296 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/  Set MQTT server address and port
297 +* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/  Set up the CLIENT of MQTT
298 +* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/  Set the username of MQTT
299 +* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/  Set the password of MQTT
300 +* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/  Set the sending topic of MQTT
301 +* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/  Set the subscription topic of MQTT
309 309  
310 310  [[image:1657249978444-674.png]]
311 311  
... ... @@ -322,8 +322,8 @@
322 322  === 2.2.7 Use TCP protocol to uplink data ===
323 323  
324 324  
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 +* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/  Set to use TCP protocol to uplink
319 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/  to set TCP server address and port
327 327  
328 328  [[image:image-20220709093918-1.png]]
329 329  
... ... @@ -337,7 +337,7 @@
337 337  
338 338  User can use below command to change the (% style="color:green" %)**uplink interval**.
339 339  
340 -* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
333 +* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/  Set Update Interval to 600s
341 341  
342 342  (((
343 343  
... ... @@ -357,7 +357,7 @@
357 357  == 2.3  Uplink Payload ==
358 358  
359 359  
360 -=== 2.3.1  Before Firmware 1.3.2 ===
353 +=== 2.3.1  Before Firmware v1.3.2 ===
361 361  
362 362  
363 363  In this mode, uplink payload includes in total 14 bytes
... ... @@ -369,7 +369,7 @@
369 369  |(% 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"]]
370 370  
371 371  (((
372 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS751 uplink data.
365 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
373 373  )))
374 374  
375 375  
... ... @@ -376,49 +376,36 @@
376 376  [[image:1657331036973-987.png]]
377 377  
378 378  
379 -(((
372 +
380 380  The payload is **ASCII** string, representative same HEX:
381 -)))
382 382  
383 -(((
384 -0x72403155615900640c6c19029200 where:
385 -)))
375 +(% style="background-color:yellow" %)**0x 724031556159 0064 0c6c 19 0292 00 **
386 386  
387 -* (((
388 -Device ID: 0x724031556159 = 724031556159
389 -)))
390 -* (((
391 -Version:  0x0064=100=1.0.0
392 -)))
377 +**where :**
393 393  
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
379 +* (% style="color:#037691" %)**Device ID:**(%%) 0x724031556159 = 724031556159
405 405  
381 +* (% style="color:#037691" %)**Version:**(%%)  0x0064=100=1.0.0
406 406  
383 +* (% style="color:#037691" %)**BAT:** (%%) 0x0c6c = 3180 mV = 3.180V
407 407  
385 +* (% style="color:#037691" %)**Signal:**(%%)  0x19 = 25
408 408  
409 -
410 -)))
387 +* (% style="color:#037691" %)**Distance:**  (%%)0x0292= 658 mm
411 411  
412 -=== **2.3.2  Since firmware v1.3.2** ===
389 +* (% style="color:#037691" %)**Interrupt:**(%%) 0x00 = 0
413 413  
414 414  
392 +=== 2.3.2  Since firmware v1.3.2 ===
393 +
394 +
415 415  In this mode, uplink payload includes 69 bytes in total by default.
416 416  
417 417  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.
418 418  
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 +(% border="1" style="background-color:#ffffcc; color:green; width:490px" %)
400 +|=(% 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**
401 +|=(% 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.......
422 422  
423 423  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
424 424  
... ... @@ -427,23 +427,30 @@
427 427  
428 428  The payload is ASCII string, representative same HEX:
429 429  
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:
410 +**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 (%%)**
431 431  
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**//,.......
412 +**where:**
442 442  
414 +* (% style="color:#037691" %)**Device ID:**(%%) f867787050213317 = f867787050213317
443 443  
416 +* (% style="color:#037691" %)**Version:**(%%) 0x0084=132=1.3.2
444 444  
418 +* (% style="color:#037691" %)**BAT:**(%%)  0x0cf4 = 3316 mV = 3.316V
445 445  
420 +* (% style="color:#037691" %)**Singal:**(%%)  0x1e = 30
446 446  
422 +* (% style="color:#037691" %)**Mod:**(%%)**     **0x01 = 1
423 +
424 +* (% style="color:#037691" %)**Interrupt:**(%%) 0x00= 0
425 +
426 +* (% style="color:#037691" %)**Distance:**(%%) 0x0039= 57 = 57
427 +
428 +* (% style="color:#037691" %)**Time stamp:**(%%) 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
429 +
430 +* (% style="color:#037691" %)**Distance,Time stamp:**(%%) 00396319baf0
431 +
432 +* (% style="color:#037691" %)**8 sets of recorded data: Distance,Time stamp :**(%%) //**00396319ba3c**//,.......
433 +
447 447  == 2.4  Payload Explanation and Sensor Interface ==
448 448  
449 449  
... ... @@ -580,7 +580,7 @@
580 580  )))
581 581  
582 582  (((
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]])**.**
570 +(% 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]])**.**
584 584  )))
585 585  
586 586  
... ... @@ -707,22 +707,23 @@
707 707  
708 708  (% style="color:blue" %)** ➢ AT Command:**
709 709  
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.
697 +* (% 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)
698 +* (% 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.
712 712  
700 + The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:**
713 713  
702 +[[image:image-20221009001114-1.png||height="687" width="955"]]
714 714  
715 715  
705 +
716 716  == 2.8  Read or Clear cached data ==
717 717  
718 718  
719 719  (% style="color:blue" %)** ➢ AT Command:**
720 720  
721 -* (% style="color:#037691" %)** AT+CDP ** (%%) ~/~/ Read cached data
722 -* (% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/  Clear cached data
711 +* (% style="color:#037691" %)** AT+CDP ** (%%) ~/~/  Read cached data
712 +* (% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/  Clear cached data
723 723  
724 -
725 -
726 726  [[image:image-20220908175333-2.png]]
727 727  
728 728  
... ... @@ -761,91 +761,13 @@
761 761  
762 762  
763 763  
764 -== 2.11  ​Battery Analysis ==
752 +== 2.11 Battery & Power Consumption ==
765 765  
766 766  
767 -=== 2.11.1  ​Battery Type ===
755 +PS-LB-NA uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
768 768  
757 +[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
769 769  
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 -
849 849  = 3. ​ Access NB-IoT Module =
850 850  
851 851  
... ... @@ -872,90 +872,90 @@
872 872  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]]
873 873  
874 874  
875 -AT+<CMD>?  : Help on <CMD>
785 +AT+<CMD>?  :  Help on <CMD>
876 876  
877 -AT+<CMD>         : Run <CMD>
787 +AT+<CMD>         :  Run <CMD>
878 878  
879 -AT+<CMD>=<value> : Set the value
789 +AT+<CMD>=<value> :  Set the value
880 880  
881 -AT+<CMD>=?  : Get the value
791 +AT+<CMD>=?  :  Get the value
882 882  
883 883  
884 884  (% style="color:#037691" %)**General Commands**(%%)      
885 885  
886 -AT  : Attention       
796 +AT  :  Attention       
887 887  
888 -AT?  : Short Help     
798 +AT?  :  Short Help     
889 889  
890 -ATZ  : MCU Reset    
800 +ATZ  :  MCU Reset    
891 891  
892 -AT+TDC  : Application Data Transmission Interval
802 +AT+TDC  :  Application Data Transmission Interval
893 893  
894 -AT+CFG  : Print all configurations
804 +AT+CFG  :  Print all configurations
895 895  
896 -AT+CFGMOD           : Working mode selection
806 +AT+CFGMOD           :  Working mode selection
897 897  
898 -AT+INTMOD            : Set the trigger interrupt mode
808 +AT+INTMOD            :  Set the trigger interrupt mode
899 899  
900 -AT+5VT  : Set extend the time of 5V power  
810 +AT+5VT  :  Set extend the time of 5V power  
901 901  
902 -AT+PRO  : Choose agreement
812 +AT+PRO  :  Choose agreement
903 903  
904 -AT+WEIGRE  : Get weight or set weight to 0
814 +AT+WEIGRE  :  Get weight or set weight to 0
905 905  
906 -AT+WEIGAP  : Get or Set the GapValue of weight
816 +AT+WEIGAP  :  Get or Set the GapValue of weight
907 907  
908 -AT+RXDL  : Extend the sending and receiving time
818 +AT+RXDL  :  Extend the sending and receiving time
909 909  
910 -AT+CNTFAC  : Get or set counting parameters
820 +AT+CNTFAC  :  Get or set counting parameters
911 911  
912 -AT+SERVADDR  : Server Address
822 +AT+SERVADDR  :  Server Address
913 913  
914 -AT+TR      : Get or Set record time"
824 +AT+TR  :  Get or Set record time"
915 915  
916 -AT+APN     : Get or set the APN
826 +AT+APN     :  Get or set the APN
917 917  
918 -AT+FBAND   : Get or Set whether to automatically modify the frequency band
828 +AT+FBAND  :  Get or Set whether to automatically modify the frequency band
919 919  
920 -AT+DNSCFG  : Get or Set DNS Server
830 +AT+DNSCFG  : Get or Set DNS Server
921 921  
922 -AT+GETSENSORVALUE   : Returns the current sensor measurement
832 +AT+GETSENSORVALUE   :  Returns the current sensor measurement
923 923  
924 -AT+NOUD      : Get or Set the number of data to be uploaded
834 +AT+NOUD  :  Get or Set the number of data to be uploaded
925 925  
926 -AT+CDP     : Read or Clear cached data
836 +AT+CDP     :  Read or Clear cached data
927 927  
928 -AT+LDDSALARM : Get or Set alarm of distance
838 +AT+LDDSALARM :  Get or Set alarm of distance
929 929  
930 930  
931 931  (% style="color:#037691" %)**COAP Management**      
932 932  
933 -AT+URI            : Resource parameters
843 +AT+URI            :  Resource parameters
934 934  
935 935  
936 936  (% style="color:#037691" %)**UDP Management**
937 937  
938 -AT+CFM          : Upload confirmation mode (only valid for UDP)
848 +AT+CFM          :  Upload confirmation mode (only valid for UDP)
939 939  
940 940  
941 941  (% style="color:#037691" %)**MQTT Management**
942 942  
943 -AT+CLIENT               : Get or Set MQTT client
853 +AT+CLIENT  :  Get or Set MQTT client
944 944  
945 -AT+UNAME  : Get or Set MQTT Username
855 +AT+UNAME  :  Get or Set MQTT Username
946 946  
947 -AT+PWD                  : Get or Set MQTT password
857 +AT+PWD  :  Get or Set MQTT password
948 948  
949 -AT+PUBTOPIC  : Get or Set MQTT publish topic
859 +AT+PUBTOPIC  :  Get or Set MQTT publish topic
950 950  
951 -AT+SUBTOPIC  : Get or Set MQTT subscription topic
861 +AT+SUBTOPIC  :  Get or Set MQTT subscription topic
952 952  
953 953  
954 954  (% style="color:#037691" %)**Information**          
955 955  
956 -AT+FDR  : Factory Data Reset
866 +AT+FDR  :  Factory Data Reset
957 957  
958 -AT+PWORD  : Serial Access Password
868 +AT+PWORD  :  Serial Access Password
959 959  
960 960  
961 961  
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