Last modified by Mengting Qiu on 2024/04/02 16:44
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From version < 129.36 >
edited by Xiaoling
on 2023/04/03 17:01
To version < 129.30 >
edited by Xiaoling
on 2022/10/25 18:11
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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  (((
... ... @@ -67,8 +67,6 @@
67 67  * Micro SIM card slot for NB-IoT SIM
68 68  * 8500mAh Battery for long term use
69 69  
70 -
71 -
72 72  == 1.3  Specification ==
73 73  
74 74  
... ... @@ -79,12 +79,12 @@
79 79  
80 80  (% style="color:#037691" %)**NB-IoT Spec:**
81 81  
82 -* B1 @H-FDD: 2100MHz
83 -* B3 @H-FDD: 1800MHz
84 -* B8 @H-FDD: 900MHz
85 -* B5 @H-FDD: 850MHz
86 -* B20 @H-FDD: 800MHz
87 -* B28 @H-FDD: 700MHz
81 +* - B1 @H-FDD: 2100MHz
82 +* - B3 @H-FDD: 1800MHz
83 +* - B8 @H-FDD: 900MHz
84 +* - B5 @H-FDD: 850MHz
85 +* - B20 @H-FDD: 800MHz
86 +* - B28 @H-FDD: 700MHz
88 88  
89 89  (% style="color:#037691" %)**Battery:**
90 90  
... ... @@ -94,8 +94,6 @@
94 94  * Max continuously current: 130mA
95 95  * Max boost current: 2A, 1 second
96 96  
97 -
98 -
99 99  == ​1.4  Applications ==
100 100  
101 101  
... ... @@ -110,6 +110,7 @@
110 110  ​
111 111  
112 112  
110 +
113 113  == 1.5  Pin Definitions & Switch ==
114 114  
115 115  
... ... @@ -119,6 +119,7 @@
119 119  [[image:image-20220709144723-1.png]]
120 120  
121 121  
120 +
122 122  === 1.5.1 Jumper JP2 ===
123 123  
124 124  
... ... @@ -125,6 +125,7 @@
125 125  Power on Device when put this jumper.
126 126  
127 127  
127 +
128 128  === 1.5.2 BOOT MODE / SW1 ===
129 129  
130 130  
... ... @@ -137,6 +137,7 @@
137 137  )))
138 138  
139 139  
140 +
140 140  === 1.5.3 Reset Button ===
141 141  
142 142  
... ... @@ -143,6 +143,7 @@
143 143  Press to reboot the device.
144 144  
145 145  
147 +
146 146  === 1.5.4 LED ===
147 147  
148 148  
... ... @@ -153,8 +153,10 @@
153 153  2.  Send an uplink packet
154 154  
155 155  
158 +
156 156  = 2.  Use N95S31B to communicate with IoT Server =
157 157  
161 +
158 158  == 2.1  How it works ==
159 159  
160 160  
... ... @@ -180,6 +180,7 @@
180 180  
181 181  == 2.2 ​ Configure the N95S31B ==
182 182  
187 +
183 183  === 2.2.1  Power On N95S31B ===
184 184  
185 185  
... ... @@ -186,9 +186,10 @@
186 186  [[image:image-20220709150546-2.png]]
187 187  
188 188  
189 -=== 2.2.2 Test Requirement ===
190 190  
195 +=== 2.2.1 Test Requirement ===
191 191  
197 +
192 192  (((
193 193  To use N95S31B in your city, make sure meet below requirements:
194 194  )))
... ... @@ -235,6 +235,7 @@
235 235  [[image:1657350625843-586.png]]
236 236  
237 237  
244 +
238 238  === 2.2.3  Insert SIM card ===
239 239  
240 240  
... ... @@ -250,6 +250,7 @@
250 250  [[image:1657351240556-536.png]]
251 251  
252 252  
260 +
253 253  === 2.2.4  Connect USB – TTL to N95S31B to configure it ===
254 254  
255 255  
... ... @@ -293,6 +293,7 @@
293 293  )))
294 294  
295 295  
304 +
296 296  === 2.2.5  Use CoAP protocol to uplink data ===
297 297  
298 298  
... ... @@ -329,6 +329,7 @@
329 329  [[image:1657352185396-303.png]]
330 330  
331 331  
341 +
332 332  === 2.2.6  Use UDP protocol to uplink data(Default protocol) ===
333 333  
334 334  
... ... @@ -342,6 +342,7 @@
342 342  [[image:1657352403317-397.png]]
343 343  
344 344  
355 +
345 345  === 2.2.7  Use MQTT protocol to uplink data ===
346 346  
347 347  
... ... @@ -371,6 +371,7 @@
371 371  )))
372 372  
373 373  
385 +
374 374  === 2.2.8  Use TCP protocol to uplink data ===
375 375  
376 376  
... ... @@ -385,6 +385,7 @@
385 385  [[image:1657352914475-252.png]]
386 386  
387 387  
400 +
388 388  === 2.2.9  Change Update Interval ===
389 389  
390 390  
... ... @@ -405,6 +405,7 @@
405 405  )))
406 406  
407 407  
421 +
408 408  == 2.3  Uplink Payload ==
409 409  
410 410  
... ... @@ -447,11 +447,13 @@
447 447  **By default, the device will send an uplink message every 1 hour.**
448 448  
449 449  
464 +
450 450  
451 451  )))
452 452  
453 453  === 2.3.1  Payload Analyze ===
454 454  
470 +
455 455  ==== 2.3.1.1  Before Firmware v1.2 ====
456 456  
457 457  
... ... @@ -459,7 +459,7 @@
459 459  
460 460  
461 461  (% border="1" style="background-color:#ffffcc; color:green; width:520px" %)
462 -|=(% 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;" %)**Size(bytes)**|=(% style="width: 40px;" %)**6**|=(% style="width: 30px;" %)2|=(% style="width: 30px;" %)**2**|=(% style="width: 60px;" %)**1**|=(% style="width: 50px;" %)1|=(% style="width: 120px;" %)5|=(% style="width: 70px;" %)**2**|=(% style="width: 70px;" %)**2**
463 463  |(% 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" %)(((
464 464  (((
465 465  Reserve/ Same as NBSN95 CFGMOD=1
... ... @@ -521,6 +521,7 @@
521 521  (((
522 522  
523 523  
540 +
524 524  
525 525  )))
526 526  
... ... @@ -576,8 +576,6 @@
576 576  
577 577  * (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, .......
578 578  
579 -
580 -
581 581  === 2.3.2  Device ID ===
582 582  
583 583  
... ... @@ -618,6 +618,7 @@
618 618  AT+DEUI=868411056754138
619 619  
620 620  
636 +
621 621  === 2.3.3  Version Info ===
622 622  
623 623  
... ... @@ -645,6 +645,7 @@
645 645  
646 646  )))
647 647  
664 +
648 648  === 2.3.4  Battery Info ===
649 649  
650 650  
... ... @@ -657,6 +657,7 @@
657 657  )))
658 658  
659 659  
677 +
660 660  === 2.3.5  Signal Strength ===
661 661  
662 662  
... ... @@ -689,6 +689,7 @@
689 689  )))
690 690  
691 691  
710 +
692 692  === 2.3.6  Temperature & Humidity ===
693 693  
694 694  
... ... @@ -707,6 +707,7 @@
707 707  Humidity:    Read:0295(H)=661(D)    Value:  661 / 10=66.1, So 66.1%
708 708  
709 709  
729 +
710 710  == 2.4  Downlink Payload ==
711 711  
712 712  
... ... @@ -759,6 +759,7 @@
759 759  )))
760 760  
761 761  
782 +
762 762  == 2.5  Humidity and Temperature alarm function ==
763 763  
764 764  
... ... @@ -794,6 +794,7 @@
794 794  AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20.
795 795  
796 796  
818 +
797 797  == 2.6 Set the number of data to be uploaded and the recording time ==
798 798  
799 799  
... ... @@ -807,6 +807,7 @@
807 807  [[image:image-20221009001045-1.png||height="726" width="1009"]]
808 808  
809 809  
832 +
810 810  == 2.7 Read or Clear cached data ==
811 811  
812 812  
... ... @@ -818,14 +818,70 @@
818 818  [[image:image-20220908163102-2.png]]
819 819  
820 820  
821 -== 2.8 Battery & Power Consumption ==
822 822  
845 +== 2.8  ​Battery Analysis ==
823 823  
824 -N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
825 825  
826 -[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
848 +=== 2.8.1  ​Battery Type ===
827 827  
828 828  
851 +(((
852 +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.
853 +)))
854 +
855 +(((
856 +The battery is designed to last for several years depends on the actually use environment and update interval. 
857 +)))
858 +
859 +(((
860 +The battery related documents as below:
861 +)))
862 +
863 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
864 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
865 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
866 +
867 +(((
868 +[[image:image-20220709101450-2.png]]
869 +)))
870 +
871 +
872 +
873 +=== 2.8.2  Power consumption Analyze ===
874 +
875 +
876 +(((
877 +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.
878 +)))
879 +
880 +(((
881 +
882 +)))
883 +
884 +
885 +=== 2.8.3  ​Battery Note ===
886 +
887 +
888 +(((
889 +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.
890 +)))
891 +
892 +
893 +
894 +=== 2.8.4  Replace the battery ===
895 +
896 +
897 +(((
898 +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.
899 +)))
900 +
901 +
902 +(((
903 +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).
904 +)))
905 +
906 +
907 +
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  
924 +
845 845  = 4.  Using the AT Commands =
846 846  
927 +
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  
1021 +
940 940  = ​5.  FAQ =
941 941  
1024 +
942 942  == 5.1 ​ How to Upgrade Firmware ==
943 943  
944 944  
... ... @@ -959,8 +959,10 @@
959 959  )))
960 960  
961 961  
1045 +
962 962  = 6.  Trouble Shooting =
963 963  
1048 +
964 964  == 6.1  ​Connection problem when uploading firmware ==
965 965  
966 966  
... ... @@ -973,6 +973,7 @@
973 973  
974 974  )))
975 975  
1061 +
976 976  == 6.2  AT Command input doesn't work ==
977 977  
978 978  
... ... @@ -982,6 +982,7 @@
982 982  
983 983  )))
984 984  
1071 +
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  
1078 +(% class="wikigeneratedid" %)
1079 +(((
1080 +
1081 +)))
1082 +
991 991  = 8.  Packing Info =
992 992  
993 993  (((
... ... @@ -1013,6 +1013,7 @@
1013 1013  (((
1014 1014  
1015 1015  
1108 +
1016 1016  
1017 1017  )))
1018 1018  
... ... @@ -1021,6 +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 -

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