Last modified by Mengting Qiu on 2024/04/02 16:44
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From version < 129.35 >
edited by Xiaoling
on 2023/04/03 16:57
To version < 129.12 >
edited by Xiaoling
on 2022/10/25 17:36
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Summary

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Content
... ... @@ -17,6 +17,7 @@
17 17  
18 18  = 1.  Introduction =
19 19  
20 +
20 20  == 1.1 ​ What is N95S31B NB-IoT Sensor Node ==
21 21  
22 22  (((
... ... @@ -67,7 +67,6 @@
67 67  * Micro SIM card slot for NB-IoT SIM
68 68  * 8500mAh Battery for long term use
69 69  
70 -
71 71  == 1.3  Specification ==
72 72  
73 73  
... ... @@ -93,7 +93,6 @@
93 93  * Max continuously current: 130mA
94 94  * Max boost current: 2A, 1 second
95 95  
96 -
97 97  == ​1.4  Applications ==
98 98  
99 99  
... ... @@ -108,6 +108,7 @@
108 108  ​
109 109  
110 110  
110 +
111 111  == 1.5  Pin Definitions & Switch ==
112 112  
113 113  
... ... @@ -117,6 +117,7 @@
117 117  [[image:image-20220709144723-1.png]]
118 118  
119 119  
120 +
120 120  === 1.5.1 Jumper JP2 ===
121 121  
122 122  
... ... @@ -123,6 +123,7 @@
123 123  Power on Device when put this jumper.
124 124  
125 125  
127 +
126 126  === 1.5.2 BOOT MODE / SW1 ===
127 127  
128 128  
... ... @@ -135,6 +135,7 @@
135 135  )))
136 136  
137 137  
140 +
138 138  === 1.5.3 Reset Button ===
139 139  
140 140  
... ... @@ -141,6 +141,7 @@
141 141  Press to reboot the device.
142 142  
143 143  
147 +
144 144  === 1.5.4 LED ===
145 145  
146 146  
... ... @@ -151,8 +151,10 @@
151 151  2.  Send an uplink packet
152 152  
153 153  
158 +
154 154  = 2.  Use N95S31B to communicate with IoT Server =
155 155  
161 +
156 156  == 2.1  How it works ==
157 157  
158 158  
... ... @@ -178,6 +178,7 @@
178 178  
179 179  == 2.2 ​ Configure the N95S31B ==
180 180  
187 +
181 181  === 2.2.1  Power On N95S31B ===
182 182  
183 183  
... ... @@ -184,9 +184,10 @@
184 184  [[image:image-20220709150546-2.png]]
185 185  
186 186  
187 -=== 2.2.2 Test Requirement ===
188 188  
195 +=== 2.2.1 Test Requirement ===
189 189  
197 +
190 190  (((
191 191  To use N95S31B in your city, make sure meet below requirements:
192 192  )))
... ... @@ -233,6 +233,7 @@
233 233  [[image:1657350625843-586.png]]
234 234  
235 235  
244 +
236 236  === 2.2.3  Insert SIM card ===
237 237  
238 238  
... ... @@ -248,6 +248,7 @@
248 248  [[image:1657351240556-536.png]]
249 249  
250 250  
260 +
251 251  === 2.2.4  Connect USB – TTL to N95S31B to configure it ===
252 252  
253 253  
... ... @@ -291,6 +291,7 @@
291 291  )))
292 292  
293 293  
304 +
294 294  === 2.2.5  Use CoAP protocol to uplink data ===
295 295  
296 296  
... ... @@ -327,6 +327,7 @@
327 327  [[image:1657352185396-303.png]]
328 328  
329 329  
341 +
330 330  === 2.2.6  Use UDP protocol to uplink data(Default protocol) ===
331 331  
332 332  
... ... @@ -340,6 +340,7 @@
340 340  [[image:1657352403317-397.png]]
341 341  
342 342  
355 +
343 343  === 2.2.7  Use MQTT protocol to uplink data ===
344 344  
345 345  
... ... @@ -369,6 +369,7 @@
369 369  )))
370 370  
371 371  
385 +
372 372  === 2.2.8  Use TCP protocol to uplink data ===
373 373  
374 374  
... ... @@ -383,6 +383,7 @@
383 383  [[image:1657352914475-252.png]]
384 384  
385 385  
400 +
386 386  === 2.2.9  Change Update Interval ===
387 387  
388 388  
... ... @@ -403,6 +403,7 @@
403 403  )))
404 404  
405 405  
421 +
406 406  == 2.3  Uplink Payload ==
407 407  
408 408  
... ... @@ -445,11 +445,13 @@
445 445  **By default, the device will send an uplink message every 1 hour.**
446 446  
447 447  
464 +
448 448  
449 449  )))
450 450  
451 451  === 2.3.1  Payload Analyze ===
452 452  
470 +
453 453  ==== 2.3.1.1  Before Firmware v1.2 ====
454 454  
455 455  
... ... @@ -457,7 +457,9 @@
457 457  
458 458  
459 459  (% border="1" style="background-color:#ffffcc; color:green; width:520px" %)
460 -|=(% style="width: 50px;" %)**Size(bytes)**|=(% style="width: 45px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 65px;" %)**1**|=(% style="width: 50px;" %)1|=(% style="width: 120px;" %)5|=(% style="width: 70px;" %)**2**|=(% style="width: 70px;" %)**2**
478 +|=(% style="width: 50px;" %)(((
479 +**Size(bytes)**
480 +)))|=(% style="width: 40px;" %)**6**|=(% style="width: 20px;" %)2|=(% style="width: 20px;" %)**2**|=(% style="width: 60px;" %)**1**|=(% style="width: 50px;" %)1|=(% style="width: 100px;" %)5|=(% style="width: 100px;" %)**2**|=(% style="width: 100px;" %)**2**
461 461  |(% style="width:97px" %)**Value**|(% style="width:65px" %)[[Device ID>>||anchor="H2.3.2A0DeviceID"]]|(% style="width:50px" %)[[Ver>>||anchor="H2.3.3A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.3.4A0BatteryInfo"]]|(% style="width:75px" %)[[Signal Strength>>||anchor="H2.3.5A0SignalStrength"]]|(% style="width:59px" %)MOD 0X01|(% style="width:162px" %)(((
462 462  (((
463 463  Reserve/ Same as NBSN95 CFGMOD=1
... ... @@ -532,7 +532,7 @@
532 532  
533 533  
534 534  (% border="1" style="background-color:#ffffcc; color:green; width:520px" %)
535 -|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:20px" %)**2**|(% style="width:20px" %)**2**|(% style="width:30px" %)**1**|(% style="width:20px" %)**1**|(% style="width:55px" %)**2**|(% style="width:35px" %)**1**|(% style="width:20px" %)**2**|(% style="width:40px" %)**2**|(% style="width:40px" %)**2**|(% style="width:30px" %)**4**|(% style="width:40px" %)**2**|(% style="width:40px" %)**2**|(% style="width:35px" %)**4**
555 +|=(% scope="row" style="width: 50px;" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:25px" %)**2**|(% style="width:25px" %)**2**|(% style="width:25px" %)**1**|(% style="width:60px" %)**1**|(% style="width:50px" %)**2**|(% style="width:25px" %)**1**|(% style="width:30px" %)**2**|(% style="width:30px" %)**2**|(% style="width:50px" %)**2**|(% style="width:30px" %)**4**|(% style="width:30px" %)**2**|(% style="width:30px" %)**2**|(% style="width:30px" %)**4**
536 536  |=(% style="width: 95px;" %)**Value**|(% style="width:82px" %)Device ID|(% style="width:43px" %)Ver|(% style="width:47px" %)BAT|(% style="width:124px" %)Signal Strength|(% style="width:56px" %)MOD|(% style="width:109px" %)TemDS18B20|(% style="width:80px" %)Interrupt|(% style="width:51px" %)ADC|(% style="width:79px" %)SHTTEM|(% style="width:84px" %)SHTHUM|(% style="width:100px" %)Time stamp |(% style="width:76px" %)SHTTEM|(% style="width:81px" %)SHTHUM|(% style="width:121px" %)Time stamp .....
537 537  
538 538  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data.
... ... @@ -575,7 +575,6 @@
575 575  
576 576  * (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, .......
577 577  
578 -
579 579  === 2.3.2  Device ID ===
580 580  
581 581  
... ... @@ -616,6 +616,7 @@
616 616  AT+DEUI=868411056754138
617 617  
618 618  
638 +
619 619  === 2.3.3  Version Info ===
620 620  
621 621  
... ... @@ -643,6 +643,7 @@
643 643  
644 644  )))
645 645  
666 +
646 646  === 2.3.4  Battery Info ===
647 647  
648 648  
... ... @@ -655,6 +655,7 @@
655 655  )))
656 656  
657 657  
679 +
658 658  === 2.3.5  Signal Strength ===
659 659  
660 660  
... ... @@ -687,6 +687,7 @@
687 687  )))
688 688  
689 689  
712 +
690 690  === 2.3.6  Temperature & Humidity ===
691 691  
692 692  
... ... @@ -705,6 +705,7 @@
705 705  Humidity:    Read:0295(H)=661(D)    Value:  661 / 10=66.1, So 66.1%
706 706  
707 707  
731 +
708 708  == 2.4  Downlink Payload ==
709 709  
710 710  
... ... @@ -757,6 +757,7 @@
757 757  )))
758 758  
759 759  
784 +
760 760  == 2.5  Humidity and Temperature alarm function ==
761 761  
762 762  
... ... @@ -792,6 +792,7 @@
792 792  AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20.
793 793  
794 794  
820 +
795 795  == 2.6 Set the number of data to be uploaded and the recording time ==
796 796  
797 797  
... ... @@ -805,6 +805,7 @@
805 805  [[image:image-20221009001045-1.png||height="726" width="1009"]]
806 806  
807 807  
834 +
808 808  == 2.7 Read or Clear cached data ==
809 809  
810 810  
... ... @@ -816,16 +816,70 @@
816 816  [[image:image-20220908163102-2.png]]
817 817  
818 818  
819 -= 2.8 Battery & Power Consumption =
820 820  
847 +== 2.8  ​Battery Analysis ==
821 821  
822 -N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
823 823  
824 -[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
850 +=== 2.8.1  ​Battery Type ===
825 825  
826 826  
853 +(((
854 +The N95S31B 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.
855 +)))
856 +
857 +(((
858 +The battery is designed to last for several years depends on the actually use environment and update interval. 
859 +)))
860 +
861 +(((
862 +The battery related documents as below:
863 +)))
864 +
865 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
866 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
867 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
868 +
869 +(((
870 +[[image:image-20220709101450-2.png]]
871 +)))
872 +
873 +
874 +
875 +=== 2.8.2  Power consumption Analyze ===
876 +
877 +
878 +(((
879 +The file **DRAGINO_N95S31B-Power-Analyzer.pdf** from [[https:~~/~~/www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i~~-~~-AyZcQkoua?dl=0>>https://www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i--AyZcQkoua?dl=0]] describes a detail measurement to analyze the power consumption in different case. User can use it for design guideline for their project.
880 +)))
881 +
882 +(((
827 827  
884 +)))
828 828  
886 +
887 +=== 2.8.3  ​Battery Note ===
888 +
889 +
890 +(((
891 +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 uplink data, then the battery life may be decreased.
892 +)))
893 +
894 +
895 +
896 +=== 2.8.4  Replace the battery ===
897 +
898 +
899 +(((
900 +You can change the battery in the N95S31B.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won't be voltage drop between battery and main board.
901 +)))
902 +
903 +
904 +(((
905 +The default battery pack of N95S31B 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).
906 +)))
907 +
908 +
909 +
829 829  = 3. ​ Access NB-IoT Module =
830 830  
831 831  
... ... @@ -842,8 +842,10 @@
842 842  [[image:1657333200519-600.png]]
843 843  
844 844  
926 +
845 845  = 4.  Using the AT Commands =
846 846  
929 +
847 847  == 4.1  Access AT Commands ==
848 848  
849 849  
... ... @@ -937,8 +937,10 @@
937 937  AT+PWORD  : Serial Access Password
938 938  
939 939  
1023 +
940 940  = ​5.  FAQ =
941 941  
1026 +
942 942  == 5.1 ​ How to Upgrade Firmware ==
943 943  
944 944  
... ... @@ -959,8 +959,10 @@
959 959  )))
960 960  
961 961  
1047 +
962 962  = 6.  Trouble Shooting =
963 963  
1050 +
964 964  == 6.1  ​Connection problem when uploading firmware ==
965 965  
966 966  
... ... @@ -973,6 +973,7 @@
973 973  
974 974  )))
975 975  
1063 +
976 976  == 6.2  AT Command input doesn't work ==
977 977  
978 978  
... ... @@ -982,6 +982,7 @@
982 982  
983 983  )))
984 984  
1073 +
985 985  = 7. ​ Order Info =
986 986  
987 987  
... ... @@ -988,6 +988,11 @@
988 988  Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY**
989 989  
990 990  
1080 +(% class="wikigeneratedid" %)
1081 +(((
1082 +
1083 +)))
1084 +
991 991  = 8.  Packing Info =
992 992  
993 993  (((
... ... @@ -1013,6 +1013,7 @@
1013 1013  (((
1014 1014  
1015 1015  
1110 +
1016 1016  
1017 1017  )))
1018 1018  
... ... @@ -1021,7 +1021,3 @@
1021 1021  
1022 1022  * 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.
1023 1023  * 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]]
1024 -
1025 -
1026 -
1027 -

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