Last modified by Mengting Qiu on 2024/04/02 16:44
<
From version < 115.34 >
edited by Xiaoling
on 2022/07/11 09:30
To version < 119.2 >
edited by Xiaoling
on 2022/08/22 14:47
>
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... ... @@ -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  (((
... ... @@ -55,6 +55,7 @@
55 55  
56 56  == 1.2 ​ Features ==
57 57  
59 +
58 58  * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
59 59  * Monitor Temperature & Humidity via SHT31
60 60  * AT Commands to change parameters
... ... @@ -78,6 +78,7 @@
78 78  * Operating Temperature: -40 ~~ 85°C
79 79  
80 80  
83 +
81 81  (% style="color:#037691" %)**NB-IoT Spec:**
82 82  
83 83  * - B1 @H-FDD: 2100MHz
... ... @@ -88,6 +88,7 @@
88 88  * - B28 @H-FDD: 700MHz
89 89  
90 90  
94 +
91 91  (% style="color:#037691" %)**Battery:**
92 92  
93 93  * Li/SOCI2 un-chargeable battery
... ... @@ -101,6 +101,7 @@
101 101  
102 102  == ​1.4  Applications ==
103 103  
108 +
104 104  * Smart Buildings & Home Automation
105 105  * Logistics and Supply Chain Management
106 106  * Smart Metering
... ... @@ -112,15 +112,20 @@
112 112  ​
113 113  
114 114  
115 -== 1.5  Pin Definitions ==
116 116  
121 +== 1.5  Pin Definitions & Switch ==
122 +
123 +
117 117  N95S31B use the mother board from NBSN95 which as below.
118 118  
126 +
119 119  [[image:image-20220709144723-1.png]]
120 120  
121 121  
130 +
122 122  === 1.5.1 Jumper JP2 ===
123 123  
133 +
124 124  Power on Device when put this jumper.
125 125  
126 126  
... ... @@ -127,6 +127,7 @@
127 127  
128 128  === 1.5.2 BOOT MODE / SW1 ===
129 129  
140 +
130 130  (((
131 131  1) ISP: upgrade mode, device won't have any signal in this mode. but ready for upgrade firmware. LED won't work. Firmware won't run.
132 132  )))
... ... @@ -139,6 +139,7 @@
139 139  
140 140  === 1.5.3 Reset Button ===
141 141  
153 +
142 142  Press to reboot the device.
143 143  
144 144  
... ... @@ -145,6 +145,7 @@
145 145  
146 146  === 1.5.4 LED ===
147 147  
160 +
148 148  It will flash:
149 149  
150 150  1. When boot the device in flash mode
... ... @@ -155,6 +155,7 @@
155 155  
156 156  = 2.  Use N95S31B to communicate with IoT Server =
157 157  
171 +
158 158  == 2.1  How it works ==
159 159  
160 160  
... ... @@ -171,7 +171,7 @@
171 171  
172 172  )))
173 173  
174 -[[image:1657350248151-650.png]]
188 +[[image:1657520100595-569.png]]
175 175  
176 176  (((
177 177  
... ... @@ -187,6 +187,7 @@
187 187  [[image:image-20220709150546-2.png]]
188 188  
189 189  
204 +
190 190  === 2.2.1 Test Requirement ===
191 191  
192 192  
... ... @@ -239,6 +239,7 @@
239 239  
240 240  === 2.2.3  Insert SIM card ===
241 241  
257 +
242 242  (((
243 243  Insert the NB-IoT Card get from your provider.
244 244  )))
... ... @@ -254,14 +254,18 @@
254 254  
255 255  === 2.2.4  Connect USB – TTL to N95S31B to configure it ===
256 256  
273 +
257 257  (((
258 258  (((
259 259  User need to configure N95S31B via serial port to set the (% style="color:blue" %)**Server Address** / **Uplink Topic** (%%)to define where and how-to uplink packets. N95S31B support AT Commands, user can use a USB to TTL adapter to connect to N95S31B and use AT Commands to configure it, as below.
277 +
278 +
260 260  )))
261 261  )))
262 262  
263 263  [[image:1657351312545-300.png]]
264 264  
284 +
265 265  **Connection:**
266 266  
267 267   (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
... ... @@ -285,8 +285,9 @@
285 285  
286 286  [[image:1657329814315-101.png]]
287 287  
308 +
288 288  (((
289 -(% style="color:red" %)Note: the valid AT Commands can be found at:  (%%)[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/N95S31B/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/N95S31B/]]
310 +(% style="color:red" %)**Note: the valid AT Commands can be found at:  **(%%)**[[https:~~/~~/www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i~~-~~-AyZcQkoua?dl=0>>https://www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i--AyZcQkoua?dl=0]]**
290 290  )))
291 291  
292 292  
... ... @@ -293,9 +293,10 @@
293 293  
294 294  === 2.2.5  Use CoAP protocol to uplink data ===
295 295  
296 -(% style="color:red" %)Note: if you don't have CoAP server, you can refer this link to set up one: (%%)[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/>>http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]]
297 297  
318 +(% style="color:red" %)**Note: if you don't have CoAP server, you can refer this link to set up one: **(%%)**[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/>>http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]]**
298 298  
320 +
299 299  (((
300 300  **Use below commands:**
301 301  )))
... ... @@ -399,7 +399,7 @@
399 399  
400 400  
401 401  (((
402 -NBSN95 has different working mode for the connections of different type of sensors. This section describes these modes. User can use the AT Command (% style="color:blue" %)**AT+MOD**(%%) to set NBSN95 to different working modes.
424 +N95S31B has different working mode for the connections of different type of sensors. This section describes these modes. User can use the AT Command (% style="color:blue" %)**AT+MOD**(%%) to set NBSN95 to different working modes.
403 403  )))
404 404  
405 405  
... ... @@ -408,7 +408,7 @@
408 408  )))
409 409  
410 410  (((
411 - (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/will set the NBSN95 to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor.
433 + (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/will set the N95S31B to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor.
412 412  )))
413 413  
414 414  
... ... @@ -435,10 +435,11 @@
435 435  )))
436 436  1. (((
437 437  By default, the device will send an uplink message every 1 hour.
438 -)))
439 439  
440 440  
441 441  
463 +
464 +)))
442 442  
443 443  === 2.3.1  Payload Analyze ===
444 444  
... ... @@ -532,15 +532,25 @@
532 532  
533 533  === 2.3.3  Version Info ===
534 534  
535 -
558 +(((
536 536  These bytes include the hardware and software version.
560 +)))
537 537  
562 +(((
538 538  Higher byte: Specify hardware version: always 0x00 for N95S31B
564 +)))
539 539  
566 +(((
540 540  Lower byte: Specify the software version: 0x6E=110, means firmware version 110
568 +)))
541 541  
570 +(((
571 +
572 +)))
542 542  
574 +(((
543 543  For example: 0x00 6E: this device is N95S31B with firmware version 110.
576 +)))
544 544  
545 545  (((
546 546  
... ... @@ -611,7 +611,7 @@
611 611  
612 612  == 2.4  Downlink Payload ==
613 613  
614 -By default, NDDS75 prints the downlink payload to console port.
647 +By default, N95S31B prints the downlink payload to console port.
615 615  
616 616  [[image:image-20220709100028-1.png]]
617 617  
... ... @@ -649,7 +649,7 @@
649 649  )))
650 650  
651 651  (((
652 -If payload = 0x04FF, it will reset the NDDS75
685 +If payload = 0x04FF, it will reset the N95S31B
653 653  )))
654 654  
655 655  
1657520100595-569.png
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