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 < 107.1 >
edited by Edwin Chen
on 2022/10/09 00:11
>
Change comment: Uploaded new attachment "image-20221009001114-1.png", version {1}

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
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71 71  * Micro SIM card slot for NB-IoT SIM
72 72  * 8500mAh Battery for long term use
73 73  
74 -
75 -
76 -
77 -
78 78  == 1.3  Specification ==
79 79  
80 80  
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105 105  * STOP Mode: 10uA @ 3.3v
106 106  * Max transmit power: 350mA@3.3v
107 107  
108 -
109 -
110 -
111 -
112 112  == ​1.4  Applications ==
113 113  
114 114  
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209 209  [[image:image-20220709092052-2.png]]
210 210  
211 211  
212 -**Connection:**
204 +(% style="color:blue" %)**Connection:**
213 213  
214 - (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
206 + (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND**
215 215  
216 - (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
208 +**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**
217 217  
218 - (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
210 +**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**
219 219  
220 220  
221 221  In the PC, use below serial tool settings:
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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
248 +(% 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
251 +(% 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  
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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
280 +* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/  Set to use UDP protocol to uplink
281 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/  to set UDP server address and port
282 +* (% 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  
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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
294 +* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/  Set to use MQTT protocol to uplink
295 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/  Set MQTT server address and port
296 +* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/  Set up the CLIENT of MQTT
297 +* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/  Set the username of MQTT
298 +* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/  Set the password of MQTT
299 +* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/  Set the sending topic of MQTT
300 +* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/  Set the subscription topic of MQTT
309 309  
310 310  [[image:1657249978444-674.png]]
311 311  
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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
317 +* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/  Set to use TCP protocol to uplink
318 +* (% 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  
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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
332 +* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/  Set Update Interval to 600s
341 341  
342 342  (((
343 343  
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357 357  == 2.3  Uplink Payload ==
358 358  
359 359  
360 -=== 2.3.1  Before Firmware 1.3.2 ===
352 +=== 2.3.1  Before Firmware v1.3.2 ===
361 361  
362 362  
363 363  In this mode, uplink payload includes in total 14 bytes
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440 440  * Distance,Time stamp : 00396319baf0
441 441  * (% style="color:red" %) 8 sets of recorded data: Distance,Time stamp : //**00396319ba3c**//,.......
442 442  
443 -
444 -
445 -
446 -
447 447  == 2.4  Payload Explanation and Sensor Interface ==
448 448  
449 449  
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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]])**.**
571 +(% 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  
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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.
698 +* (% 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)
699 +* (% 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  
701 + The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:**
713 713  
703 +[[image:image-20221009000513-1.png||height="732" width="1018"]]
714 714  
715 715  
706 +
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
712 +* (% style="color:#037691" %)** AT+CDP ** (%%) ~/~/  Read cached data
713 +* (% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/  Clear cached data
723 723  
724 -
725 -
726 726  [[image:image-20220908175333-2.png]]
727 727  
728 728  
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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>
864 +AT+<CMD>?  :  Help on <CMD>
876 876  
877 -AT+<CMD>         : Run <CMD>
866 +AT+<CMD>         :  Run <CMD>
878 878  
879 -AT+<CMD>=<value> : Set the value
868 +AT+<CMD>=<value> :  Set the value
880 880  
881 -AT+<CMD>=?  : Get the value
870 +AT+<CMD>=?  :  Get the value
882 882  
883 883  
884 884  (% style="color:#037691" %)**General Commands**(%%)      
885 885  
886 -AT  : Attention       
875 +AT  :  Attention       
887 887  
888 -AT?  : Short Help     
877 +AT?  :  Short Help     
889 889  
890 -ATZ  : MCU Reset    
879 +ATZ  :  MCU Reset    
891 891  
892 -AT+TDC  : Application Data Transmission Interval
881 +AT+TDC  :  Application Data Transmission Interval
893 893  
894 -AT+CFG  : Print all configurations
883 +AT+CFG  :  Print all configurations
895 895  
896 -AT+CFGMOD           : Working mode selection
885 +AT+CFGMOD           :  Working mode selection
897 897  
898 -AT+INTMOD            : Set the trigger interrupt mode
887 +AT+INTMOD            :  Set the trigger interrupt mode
899 899  
900 -AT+5VT  : Set extend the time of 5V power  
889 +AT+5VT  :  Set extend the time of 5V power  
901 901  
902 -AT+PRO  : Choose agreement
891 +AT+PRO  :  Choose agreement
903 903  
904 -AT+WEIGRE  : Get weight or set weight to 0
893 +AT+WEIGRE  :  Get weight or set weight to 0
905 905  
906 -AT+WEIGAP  : Get or Set the GapValue of weight
895 +AT+WEIGAP  :  Get or Set the GapValue of weight
907 907  
908 -AT+RXDL  : Extend the sending and receiving time
897 +AT+RXDL  :  Extend the sending and receiving time
909 909  
910 -AT+CNTFAC  : Get or set counting parameters
899 +AT+CNTFAC  :  Get or set counting parameters
911 911  
912 -AT+SERVADDR  : Server Address
901 +AT+SERVADDR  :  Server Address
913 913  
914 -AT+TR      : Get or Set record time"
903 +AT+TR  :  Get or Set record time"
915 915  
916 -AT+APN     : Get or set the APN
905 +AT+APN     :  Get or set the APN
917 917  
918 -AT+FBAND   : Get or Set whether to automatically modify the frequency band
907 +AT+FBAND  :  Get or Set whether to automatically modify the frequency band
919 919  
920 -AT+DNSCFG  : Get or Set DNS Server
909 +AT+DNSCFG  : Get or Set DNS Server
921 921  
922 -AT+GETSENSORVALUE   : Returns the current sensor measurement
911 +AT+GETSENSORVALUE   :  Returns the current sensor measurement
923 923  
924 -AT+NOUD      : Get or Set the number of data to be uploaded
913 +AT+NOUD  :  Get or Set the number of data to be uploaded
925 925  
926 -AT+CDP     : Read or Clear cached data
915 +AT+CDP     :  Read or Clear cached data
927 927  
928 -AT+LDDSALARM : Get or Set alarm of distance
917 +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
922 +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)
927 +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
932 +AT+CLIENT  :  Get or Set MQTT client
944 944  
945 -AT+UNAME  : Get or Set MQTT Username
934 +AT+UNAME  :  Get or Set MQTT Username
946 946  
947 -AT+PWD                  : Get or Set MQTT password
936 +AT+PWD  :  Get or Set MQTT password
948 948  
949 -AT+PUBTOPIC  : Get or Set MQTT publish topic
938 +AT+PUBTOPIC  :  Get or Set MQTT publish topic
950 950  
951 -AT+SUBTOPIC  : Get or Set MQTT subscription topic
940 +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
945 +AT+FDR  :  Factory Data Reset
957 957  
958 -AT+PWORD  : Serial Access Password
947 +AT+PWORD  :  Serial Access Password
959 959  
960 960  
961 961  
image-20221009001114-1.png
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