Last modified by Mengting Qiu on 2024/04/02 16:44
<
From version < 129.35 >
edited by Xiaoling
on 2023/04/03 16:57
To version < 115.1 >
edited by Xiaoling
on 2022/07/09 16:17
>
Change comment: Uploaded new attachment "image-20220709161741-3.png", version {1}

Summary

Details

Page properties
Content
... ... @@ -9,7 +9,6 @@
9 9  
10 10  **Table of Contents:**
11 11  
12 -{{toc/}}
13 13  
14 14  
15 15  
... ... @@ -22,29 +22,16 @@
22 22  (((
23 23  
24 24  
25 -(((
26 26  The Dragino N95S31B is a (% style="color:blue" %)**NB-IoT Temperature and Humidity Sensor**(%%) for Internet of Things solution. It is used to measure the (% style="color:blue" %)**surrounding environment temperature and relative air humidity precisely**(%%), and then upload to IoT server via NB-IoT network*.
27 -)))
28 28  
29 -(((
30 30  The temperature & humidity sensor used in N95S31B is SHT31, which is fully calibrated, linearized, and temperature compensated digital output from Sensirion, it provides a strong reliability and long-term stability. The SHT31 is fixed in a (% style="color:blue" %)**waterproof anti-condensation casing **(%%)for long term use.
31 -)))
32 32  
33 -(((
34 34  N95S31B supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP**(%%) for different application requirement.
35 -)))
36 36  
37 -(((
38 38  N95S31B is powered by(% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to several years. (Real-world battery life depends on the use environment, update period. Please check related Power Analyze report).
39 -)))
40 40  
41 -(((
42 -
43 -)))
44 44  
45 -(((
46 46  ~* make sure you have NB-IoT coverage locally.
47 -)))
48 48  
49 49  
50 50  )))
... ... @@ -87,6 +87,7 @@
87 87  
88 88  (% style="color:#037691" %)**Battery:**
89 89  
76 +
90 90  * Li/SOCI2 un-chargeable battery
91 91  * Capacity: 8500mAh
92 92  * Self Discharge: <1% / Year @ 25°C
... ... @@ -96,7 +96,6 @@
96 96  
97 97  == ​1.4  Applications ==
98 98  
99 -
100 100  * Smart Buildings & Home Automation
101 101  * Logistics and Supply Chain Management
102 102  * Smart Metering
... ... @@ -108,47 +108,40 @@
108 108  ​
109 109  
110 110  
111 -== 1.5  Pin Definitions & Switch ==
97 +== 1.5  Pin Definitions ==
112 112  
113 -
114 114  N95S31B use the mother board from NBSN95 which as below.
115 115  
116 -
117 117  [[image:image-20220709144723-1.png]]
118 118  
119 119  
120 120  === 1.5.1 Jumper JP2 ===
121 121  
122 -
123 123  Power on Device when put this jumper.
124 124  
125 125  
109 +
126 126  === 1.5.2 BOOT MODE / SW1 ===
127 127  
112 +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.
128 128  
129 -(((
130 -**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.
131 -)))
114 +2) Flash: work mode, device starts to work and send out console output for further debug
132 132  
133 -(((
134 -**2) Flash:**  work mode, device starts to work and send out console output for further debug
135 -)))
136 136  
137 137  
138 138  === 1.5.3 Reset Button ===
139 139  
140 -
141 141  Press to reboot the device.
142 142  
143 143  
123 +
144 144  === 1.5.4 LED ===
145 145  
146 -
147 147  It will flash:
148 148  
149 -1.  When boot the device in flash mode
128 +1. When boot the device in flash mode
129 +1. Send an uplink packet
150 150  
151 -2.  Send an uplink packet
152 152  
153 153  
154 154  = 2.  Use N95S31B to communicate with IoT Server =
... ... @@ -169,7 +169,7 @@
169 169  
170 170  )))
171 171  
172 -[[image:1657520100595-569.png]]
151 +[[image:1657350248151-650.png]]
173 173  
174 174  (((
175 175  
... ... @@ -178,6 +178,7 @@
178 178  
179 179  == 2.2 ​ Configure the N95S31B ==
180 180  
160 +
181 181  === 2.2.1  Power On N95S31B ===
182 182  
183 183  
... ... @@ -184,48 +184,26 @@
184 184  [[image:image-20220709150546-2.png]]
185 185  
186 186  
187 -=== 2.2.2 Test Requirement ===
167 +=== 2.2.1 Test Requirement ===
188 188  
189 189  
190 -(((
191 191  To use N95S31B in your city, make sure meet below requirements:
192 -)))
193 193  
194 -* (((
195 -Your local operator has already distributed a NB-IoT Network there.
196 -)))
197 -* (((
198 -The local NB-IoT network used the band that N95S31B supports.
199 -)))
200 -* (((
201 -Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
202 -)))
172 +* Your local operator has already distributed a NB-IoT Network there.
173 +* The local NB-IoT network used the band that N95S31B supports.
174 +* Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
203 203  
204 -(((
205 205  Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.
206 -)))
207 207  
208 -(((
209 209  N95S31B supports different communication protocol such as :
210 -)))
211 211  
212 212  (((
213 -* (((
214 -CoAP  ((% style="color:red" %)120.24.4.116:5683(%%))
215 -)))
216 -* (((
217 -raw UDP  ((% style="color:red" %)120.24.4.116:5601(%%))
218 -)))
219 -* (((
220 -MQTT  ((% style="color:red" %)120.24.4.116:1883(%%))
221 -)))
222 -* (((
223 -TCP  ((% style="color:red" %)120.24.4.116:5600(%%))
224 -)))
181 +* CoAP  ((% style="color:red" %)120.24.4.116:5683(%%))
182 +* raw UDP  ((% style="color:red" %)120.24.4.116:5601(%%))
183 +* MQTT  ((% style="color:red" %)120.24.4.116:1883(%%))
184 +* TCP  ((% style="color:red" %)120.24.4.116:5600(%%))
225 225  
226 -(((
227 227  We will show how to use with each protocol. The IP addresses above are our test server. User need to change to point their corresponding server.
228 -)))
229 229  
230 230  
231 231  )))
... ... @@ -233,9 +233,9 @@
233 233  [[image:1657350625843-586.png]]
234 234  
235 235  
194 +
236 236  === 2.2.3  Insert SIM card ===
237 237  
238 -
239 239  (((
240 240  Insert the NB-IoT Card get from your provider.
241 241  )))
... ... @@ -248,29 +248,26 @@
248 248  [[image:1657351240556-536.png]]
249 249  
250 250  
209 +
251 251  === 2.2.4  Connect USB – TTL to N95S31B to configure it ===
252 252  
253 -
254 254  (((
255 255  (((
256 256  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.
257 -
258 -
259 259  )))
260 260  )))
261 261  
262 262  [[image:1657351312545-300.png]]
263 263  
220 +**Connection:**
264 264  
265 -(% style="color:blue" %)**Connection:**
222 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
266 266  
267 - (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND**
224 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
268 268  
269 -**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**
226 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
270 270  
271 -**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**
272 272  
273 -
274 274  In the PC, use below serial tool settings:
275 275  
276 276  * Baud:  (% style="color:green" %)**9600**
... ... @@ -285,18 +285,17 @@
285 285  
286 286  [[image:1657329814315-101.png]]
287 287  
288 -
289 289  (((
290 -(% 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]]**
244 +(% 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/]]
291 291  )))
292 292  
293 293  
248 +
294 294  === 2.2.5  Use CoAP protocol to uplink data ===
295 295  
251 +(% 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/]]
296 296  
297 -(% 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  
299 -
300 300  (((
301 301  **Use below commands:**
302 302  )))
... ... @@ -305,10 +305,10 @@
305 305  (% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
306 306  )))
307 307  * (((
308 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
262 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
309 309  )))
310 310  * (((
311 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/  Set COAP resource path
265 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
312 312  )))
313 313  
314 314  (((
... ... @@ -327,6 +327,7 @@
327 327  [[image:1657352185396-303.png]]
328 328  
329 329  
284 +
330 330  === 2.2.6  Use UDP protocol to uplink data(Default protocol) ===
331 331  
332 332  
... ... @@ -340,18 +340,18 @@
340 340  [[image:1657352403317-397.png]]
341 341  
342 342  
298 +
343 343  === 2.2.7  Use MQTT protocol to uplink data ===
344 344  
345 -
346 346  N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption.
347 347  
348 -* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/  Set to use MQTT protocol to uplink
349 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/  Set MQTT server address and port
350 -* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/  Set up the CLIENT of MQTT
351 -* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/  Set the username of MQTT
352 -* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/  Set the password of MQTT
353 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527                               **(%%)~/~/  Set the sending topic of MQTT
354 -* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527          **(%%) ~/~/  Set the subscription topic of MQTT
303 +* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
304 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
305 +* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
306 +* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/Set the username of MQTT
307 +* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/Set the password of MQTT
308 +* (% style="color:blue" %)**AT+PUBTOPIC=f9527                               **(%%)~/~/Set the sending topic of MQTT
309 +* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527          **(%%) ~/~/Set the subscription topic of MQTT
355 355  
356 356  [[image:1657352634421-276.png]]
357 357  
... ... @@ -358,7 +358,6 @@
358 358  
359 359  [[image:1657352645687-385.png]]
360 360  
361 -
362 362  (((
363 363  To save battery life, N95S31B will establish a subscription before each uplink and close the subscription 3 seconds after uplink successful. Any downlink commands from server will only arrive during the subscription period.
364 364  )))
... ... @@ -369,9 +369,9 @@
369 369  )))
370 370  
371 371  
326 +
372 372  === 2.2.8  Use TCP protocol to uplink data ===
373 373  
374 -
375 375  This feature is supported since firmware version v110
376 376  
377 377  * (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
... ... @@ -383,9 +383,9 @@
383 383  [[image:1657352914475-252.png]]
384 384  
385 385  
340 +
386 386  === 2.2.9  Change Update Interval ===
387 387  
388 -
389 389  User can use below command to change the (% style="color:green" %)**uplink interval**.
390 390  
391 391  * (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
... ... @@ -394,99 +394,59 @@
394 394  
395 395  )))
396 396  
397 -(((
398 -(% style="color:red" %)**NOTE: Since firmware version is v1.2:**
399 -)))
400 400  
401 -(((
402 -(% style="color:red" %)**By default, the device will send an uplink message every 2 hours. Each Uplink Include 8 set of records in this 2 hour (15 minute interval / record).**
403 -)))
404 404  
405 -
406 406  == 2.3  Uplink Payload ==
407 407  
408 408  
409 -(((
410 -N95S31B has different working modes for the connections of different types 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.
411 -)))
356 +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.
412 412  
413 413  
414 -(((
415 415  For example:
416 -)))
417 417  
418 -(((
419 - (% 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.
420 -)))
361 + (% 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.
421 421  
422 422  
423 -(((
424 424  The uplink payloads are composed in  ASCII String. For example:
425 -)))
426 426  
427 -(((
428 428  0a cd 00 ed 0a cc 00 00 ef 02 d2 1d (total 24 ASCII Chars) . Representative the actually payload:
429 -)))
430 430  
431 -(((
432 432  0x 0a cd 00 ed 0a cc 00 00 ef 02 d2 1d Total 12 bytes
433 -)))
434 434  
435 435  
436 -(((
437 437  (% style="color:red" %)**NOTE:**
438 -)))
439 439  
440 440  (% style="color:red" %)
441 -1. (((
442 -**All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]].**
443 -)))
444 -1. (((
445 -**By default, the device will send an uplink message every 1 hour.**
374 +1. All modes share the same Payload Explanation from [[HERE>>path:#Payload_Explain]].
375 +1. By default, the device will send an uplink message every 1 hour.
446 446  
447 447  
448 -
449 -)))
450 450  
379 +
451 451  === 2.3.1  Payload Analyze ===
452 452  
453 -==== 2.3.1.1  Before Firmware v1.2 ====
454 -
455 -
456 456  N95S31B uplink payload includes in total 21 bytes
457 457  
458 458  
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**
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 -(((
385 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
386 +|=(% style="width: 60px;" %)(((
387 +**Size(bytes)**
388 +)))|=(% style="width: 60px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 80px;" %) |=(% style="width: 99px;" %) |=(% style="width: 77px;" %)**2**|=(% style="width: 60px;" %)**1**
389 +|(% 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:123px" %)MOD 0X01|(% style="width:99px" %)(((
463 463  Reserve/ Same as NBSN95 CFGMOD=1
464 -)))
465 465  
466 -(((
467 467  No function here.
468 -)))
469 -)))|(% style="width:102px" %)(((
470 -(((
471 -[[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]]
472 -)))
393 +)))|(% style="width:77px" %)(((
394 +[[Temperature >>||anchor="H2.4.5A0Distance"]]
473 473  
474 -(((
475 475  By SHT31
476 -)))
477 -)))|(% style="width:81px" %)(((
478 -(((
479 -[[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]]
480 -)))
397 +)))|(% style="width:80px" %)(((
398 +[[Humidity>>||anchor="H2.4.6A0DigitalInterrupt"]]
481 481  
482 -(((
483 483  By SHT31
484 484  )))
485 -)))
486 486  
487 487  (((
488 -
489 -
490 490  (((
491 491  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NB sensor uplink data.
492 492  )))
... ... @@ -495,90 +495,43 @@
495 495  
496 496  [[image:1657354294009-643.png]]
497 497  
412 +(((
413 +The payload is ASCII string, representative same HEX:
414 +)))
498 498  
499 -The payload is ASCII string, representative same HEX: (% style="background-color:yellow" %)**0x724031607457 006e 0ccd 1b 01 00dc000ccc 00e1 0186**
416 +(((
417 +0x72403155615900640c6c19029200 where:
418 +)))
500 500  
501 -**where:**
420 +* (((
421 +Device ID: 0x724031556159 = 724031556159
422 +)))
423 +* (((
424 +Version: 0x0064=100=1.0.0
425 +)))
502 502  
503 -* (% style="color:#037691" %)**Device ID:** (%%) 0x724031607457 = 724031607457
427 +* (((
428 +BAT: 0x0c6c = 3180 mV = 3.180V
429 +)))
430 +* (((
431 +Signal: 0x19 = 25
432 +)))
433 +* (((
434 +Distance: 0x0292= 658 mm
435 +)))
436 +* (((
437 +Interrupt: 0x00 = 0
504 504  
505 -* (% style="color:#037691" %)**Version: **(%%) 0x006e=110=1.1.0
506 506  
507 -* (% style="color:#037691" %)**BAT:**   (%%) 0x0ccd = 3277 mV = 3.277V
508 508  
509 -* (% style="color:#037691" %)**Signal:** (%%) 0x1b = 27
510 -
511 -* (% style="color:#037691" %)**Model:** (%%) 0x01 = 1
512 -
513 -* (% style="color:#037691" %)**0x00dc000ccc= reserve, ignore in N95S31B**
514 -
515 -* (% style="color:#037691" %)**Temperature by SHT31:** (%%) 0x00e1 = 225 = 22.5 °C
516 -
517 -* (% style="color:#037691" %)**Humidity by SHT31:**  (%%) 0x0186 = 390 = 39.0 %rh
518 -
519 -(((
520 520  
521 -
522 -
523 -
524 524  )))
525 525  
526 -==== 2.3.1.2 Since Firmware v1.2 ====
444 +== 2.4  Payload Explanation and Sensor Interface ==
527 527  
528 528  
529 -In this mode, uplink payload includes 91 bytes in total by default.
447 +=== 2.4.1  Device ID ===
530 530  
531 -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.
532 -
533 -
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**
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 -
538 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data.
539 -
540 -
541 -[[image:image-20220908154949-1.png]]
542 -
543 -
544 -The payload is ASCII string, representative same HEX:
545 -
546 -**0x (% style="color:red" %)__f868411056758782__ (% style="color:blue" %)__000c__ (% style="color:green" %)__0d0f__ (% style="color:#00b0f0" %)__0c__ (% style="color:#7030a0" %)__01__ (% style="color:#d60093" %)__0000__ (% style="color:#a14d07" %)__00__ __0030__ (% style="color:#0020b0" %)__0114__ (% style="color:#420042" %)__0231__ (% style="color:#663300" %)__63199d3c__ (%%)__0113023163199d12__ __0113023163199c5e__// //__0112023763199baa__ __0112023263199af6__// //__0111023b631999a7__ **
547 -
548 -**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__**
549 -
550 -**where:**
551 -
552 -* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782
553 -
554 -* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2
555 -
556 -* (% style="color:#037691" %)**BAT:**      (%%)0x0d0f = 3343 mV = 3.343V
557 -
558 -* (% style="color:#037691" %)**Singal:**(%%)  0x0c = 12
559 -
560 -* (% style="color:#037691" %)**Mod:**(%%)  0x01 = 1
561 -
562 -* (% style="color:#037691" %)**TemDS18B20:**(%%)  0x0000= 0 = 0
563 -
564 -* (% style="color:#037691" %)**Interrupt:**  (%%)0x00= 0
565 -
566 -* (% style="color:#037691" %)**adc:**(%%)  0x0030= 48
567 -
568 -* (% style="color:#037691" %)**SHTTEM:**(%%)  0x0114= 276 = 27.6
569 -
570 -* (% style="color:#037691" %)**SHTHUM:**(%%)  0x0231 =561=56.1%
571 -
572 -* (% style="color:#037691" %)**Time stamp :  **(%%)0x63199d3c =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
573 -
574 -* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%)  0113023163199d12
575 -
576 -* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, .......
577 -
578 -
579 -=== 2.3.2  Device ID ===
580 -
581 -
582 582  (((
583 583  By default, the Device ID equal to the last 6 bytes of IMEI.
584 584  )))
... ... @@ -585,12 +585,10 @@
585 585  
586 586  (((
587 587  User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
588 -
589 -
590 590  )))
591 591  
592 592  (((
593 -(% style="color:blue" %)**Example:**
458 +**Example:**
594 594  )))
595 595  
596 596  (((
... ... @@ -598,118 +598,148 @@
598 598  )))
599 599  
600 600  (((
601 -The Device ID is stored in a none-erase area, Upgrade the firmware or run (% style="color:blue" %)**AT+FDR**(%%) won't erase Device ID.
466 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
467 +)))
602 602  
603 -
469 +
470 +
471 +=== 2.4.2  Version Info ===
472 +
473 +(((
474 +Specify the software version: 0x64=100, means firmware version 1.00.
604 604  )))
605 605  
606 -(% style="color:red" %)**NOTE: When the firmware version is v1.2 and later firmware:**
477 +(((
478 +For example: 0x00 64 : this device is NDDS75 with firmware version 1.0.0.
479 +)))
607 607  
608 608  
609 -By default, the Device ID equal to the last 15 bits of IMEI.
610 610  
611 -User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID
483 +=== 2.4.3  Battery Info ===
612 612  
485 +(((
486 +Ex1: 0x0B45 = 2885mV
487 +)))
613 613  
614 -(% style="color:blue" %)**Example:**
489 +(((
490 +Ex2: 0x0B49 = 2889mV
491 +)))
615 615  
616 -AT+DEUI=868411056754138
617 617  
618 618  
619 -=== 2.3.3  Version Info ===
495 +=== 2.4.4  Signal Strength ===
620 620  
497 +(((
498 +NB-IoT Network signal Strength.
499 +)))
621 621  
622 622  (((
623 -These bytes include the hardware and software version.
502 +**Ex1: 0x1d = 29**
624 624  )))
625 625  
626 626  (((
627 -Higher byte: Specify hardware version: always 0x00 for N95S31B
506 +(% style="color:blue" %)**0**(%%)  -113dBm or less
628 628  )))
629 629  
630 630  (((
631 -Lower byte: Specify the software version: 0x6E=110, means firmware version 110
510 +(% style="color:blue" %)**1**(%%)  -111dBm
632 632  )))
633 633  
634 634  (((
635 -
514 +(% style="color:blue" %)**2...30**(%%) -109dBm... -53dBm
636 636  )))
637 637  
638 638  (((
639 -For example: 0x00 6E: this device is N95S31B with firmware version 110.
518 +(% style="color:blue" %)**31**  (%%) -51dBm or greater
640 640  )))
641 641  
642 642  (((
643 -
522 +(% style="color:blue" %)**99**   (%%) Not known or not detectable
644 644  )))
645 645  
646 -=== 2.3.4  Battery Info ===
647 647  
648 648  
527 +=== 2.4.5  Distance ===
528 +
529 +Get the distance. Flat object range 280mm - 7500mm.
530 +
649 649  (((
650 -Ex1: 0x0B45 = 2885mV
532 +For example, if the data you get from the register is **__0x0B 0x05__**, the distance between the sensor and the measured object is
651 651  )))
652 652  
653 653  (((
654 -Ex2: 0x0B49 = 2889mV
536 +(((
537 +(% style="color:blue" %)** 0B05(H) = 2821(D) = 2821mm.**
655 655  )))
539 +)))
656 656  
541 +(((
542 +
543 +)))
657 657  
658 -=== 2.3.5  Signal Strength ===
545 +(((
546 +
547 +)))
659 659  
549 +=== 2.4.6  Digital Interrupt ===
660 660  
661 661  (((
662 -NB-IoT Network signal Strength.
552 +Digital Interrupt refers to pin (% style="color:blue" %)**GPIO_EXTI**(%%), and there are different trigger methods. When there is a trigger, the NDDS75 will send a packet to the server.
663 663  )))
664 664  
665 665  (((
666 -**Ex1: 0x1d = 29**
556 +The command is:
667 667  )))
668 668  
669 669  (((
670 -(% style="color:blue" %)**0**(%%)  -113dBm or less
560 +(% 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]])**.**
671 671  )))
672 672  
563 +
673 673  (((
674 -(% style="color:blue" %)**1**(%%)  -111dBm
565 +The lower four bits of this data field shows if this packet is generated by interrupt or not. Click here for the hardware and software set up.
675 675  )))
676 676  
568 +
677 677  (((
678 -(% style="color:blue" %)**2...30**(%%) -109dBm... -53dBm
570 +Example:
679 679  )))
680 680  
681 681  (((
682 -(% style="color:blue" %)**31**  (%%) -51dBm or greater
574 +0x(00): Normal uplink packet.
683 683  )))
684 684  
685 685  (((
686 -(% style="color:blue" %)**99**   (%%) Not known or not detectable
578 +0x(01): Interrupt Uplink Packet.
687 687  )))
688 688  
689 689  
690 -=== 2.3.6  Temperature & Humidity ===
691 691  
583 +=== 2.4.7  ​+5V Output ===
692 692  
693 -The device will be able to get the SHT31 temperature and humidity data now and upload to IoT Server.
585 +(((
586 +NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling. 
587 +)))
694 694  
695 -[[image:image-20220709161741-3.png]]
696 696  
590 +(((
591 +The 5V output time can be controlled by AT Command.
592 +)))
697 697  
698 -Convert the read byte to decimal and divide it by ten.
594 +(((
595 +(% style="color:blue" %)**AT+5VT=1000**
596 +)))
699 699  
598 +(((
599 +Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.
600 +)))
700 700  
701 -**Example:**
702 702  
703 -Temperature:  Read:00ec (H) = 236(D)  Value:  236 /10=23.6℃
704 704  
705 -Humidity:    Read:0295(H)=661(D)    Value:  661 / 10=66.1, So 66.1%
604 +== 2.5  Downlink Payload ==
706 706  
606 +By default, NDDS75 prints the downlink payload to console port.
707 707  
708 -== 2.4  Downlink Payload ==
709 -
710 -
711 -By default, N95S31B prints the downlink payload to console port.
712 -
713 713  [[image:image-20220709100028-1.png]]
714 714  
715 715  
... ... @@ -746,7 +746,7 @@
746 746  )))
747 747  
748 748  (((
749 -If payload = 0x04FF, it will reset the N95S31B
644 +If payload = 0x04FF, it will reset the NDDS75
750 750  )))
751 751  
752 752  
... ... @@ -757,99 +757,144 @@
757 757  )))
758 758  
759 759  
760 -== 2.5  Humidity and Temperature alarm function ==
761 761  
656 +== 2.6  ​LED Indicator ==
762 762  
763 -**~ (% style="color:blue" %)➢ AT Command:(%%)**
764 764  
659 +The NDDS75 has an internal LED which is to show the status of different state.
765 765  
766 -(% style="color:#037691" %)**AT+ SHHUM=min,max**
767 767  
662 +* When power on, NDDS75 will detect if sensor probe is connected, if probe detected, LED will blink four times. (no blinks in this step is no probe)
663 +* Then the LED will be on for 1 second means device is boot normally.
664 +* After NDDS75 join NB-IoT network. The LED will be ON for 3 seconds.
665 +* For each uplink probe, LED will be on for 500ms.
768 768  
769 -² When min=0, and max≠0, Alarm higher than max
667 +(((
668 +
669 +)))
770 770  
771 -² When min≠0, and max=0, Alarm lower than min
772 772  
773 -² When min≠0 and max≠0, Alarm higher than max or lower than min
774 774  
673 +== 2.7  ​Firmware Change Log ==
775 775  
776 - (% style="color:blue" %)**Example:**
777 777  
778 -AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50.
676 +(((
677 +Download URL & Firmware Change log
678 +)))
779 779  
680 +(((
681 +[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/]]
682 +)))
780 780  
781 -(% style="color:#037691" %)**AT+ SHTEMP=min,max**
782 782  
783 -² When min=0, and max≠0, Alarm higher than max
685 +(((
686 +Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
687 +)))
784 784  
785 -² When min≠0, and max=0, Alarm lower than min
786 786  
787 -² When min≠0 and max≠0, Alarm higher than max or lower than min
788 788  
691 +== 2.8  ​Battery Analysis ==
789 789  
790 -**~ (% style="color:blue" %)Example:(%%)**
693 +=== 2.8.1  ​Battery Type ===
791 791  
792 -AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20.
793 793  
696 +(((
697 +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.
698 +)))
794 794  
795 -== 2.6 Set the number of data to be uploaded and the recording time ==
700 +(((
701 +The battery is designed to last for several years depends on the actually use environment and update interval. 
702 +)))
796 796  
704 +(((
705 +The battery related documents as below:
706 +)))
797 797  
798 -**~ (% style="color:blue" %)➢ AT Command:(%%)**
708 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
709 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
710 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
799 799  
800 -* (% 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)
801 -* (% 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 +(((
713 +[[image:image-20220709101450-2.png]]
714 +)))
802 802  
803 - The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:**
804 804  
805 -[[image:image-20221009001045-1.png||height="726" width="1009"]]
806 806  
718 +=== 2.8.2  Power consumption Analyze ===
807 807  
808 -== 2.7 Read or Clear cached data ==
720 +(((
721 +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.
722 +)))
809 809  
810 810  
811 -**~ (% style="color:blue" %)➢ AT Command:(%%)**
725 +(((
726 +Instruction to use as below:
727 +)))
812 812  
813 -* (% style="color:#037691" %)**AT+CDP**  (%%) ~/~/ Read cached data
814 -* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/  Clear cached data
729 +(((
730 +(% 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/]]
731 +)))
815 815  
816 -[[image:image-20220908163102-2.png]]
817 817  
734 +(((
735 +(% style="color:blue" %)**Step 2: **(%%) Open it and choose
736 +)))
818 818  
819 -= 2.8 Battery & Power Consumption =
738 +* (((
739 +Product Model
740 +)))
741 +* (((
742 +Uplink Interval
743 +)))
744 +* (((
745 +Working Mode
746 +)))
820 820  
748 +(((
749 +And the Life expectation in difference case will be shown on the right.
750 +)))
821 821  
822 -N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
752 +[[image:image-20220709110451-3.png]]
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/]] .
825 825  
826 826  
827 -
756 +=== 2.8.3  ​Battery Note ===
828 828  
829 -= 3. ​ Access NB-IoT Module =
758 +(((
759 +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.
760 +)))
830 830  
831 831  
763 +
764 +=== 2.8.4  Replace the battery ===
765 +
832 832  (((
767 +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).
768 +)))
769 +
770 +
771 +
772 += 3. ​ Access NB-IoT Module =
773 +
774 +(((
833 833  Users can directly access the AT command set of the NB-IoT module.
834 834  )))
835 835  
836 836  (((
837 837  The AT Command set can refer the BC35-G NB-IoT Module AT Command: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/>>url:https://www.dragino.com/downloads/index.php?dir=datasheet/other_vendors/BC35-G/]] 
838 -
839 -
840 840  )))
841 841  
842 842  [[image:1657333200519-600.png]]
843 843  
844 844  
785 +
845 845  = 4.  Using the AT Commands =
846 846  
847 847  == 4.1  Access AT Commands ==
848 848  
790 +See this link for detail: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]]
849 849  
850 -See NBSN95 AT Command in this link for detail:  [[https:~~/~~/www.dropbox.com/sh/jao1xt9kw5r3yq4/AAAMpJkZzExF2JLbRWxGoQ9Na?dl=0>>https://www.dropbox.com/sh/jao1xt9kw5r3yq4/AAAMpJkZzExF2JLbRWxGoQ9Na?dl=0]]
851 851  
852 -
853 853  AT+<CMD>?  : Help on <CMD>
854 854  
855 855  AT+<CMD>         : Run <CMD>
... ... @@ -889,24 +889,7 @@
889 889  
890 890  AT+SERVADDR  : Server Address
891 891  
892 -AT+TR      : Get or Set record time
893 893  
894 -AT+APN     : Get or set the APN
895 -
896 -AT+FBAND   : Get or Set whether to automatically modify the frequency band
897 -
898 -AT+DNSCFG  : Get or Set DNS Server
899 -
900 -AT+GETSENSORVALUE   : Returns the current sensor measurement
901 -
902 -AT+NOUD      : Get or Set the number of data to be uploaded
903 -
904 -AT+CDP     : Read or Clear cached data
905 -
906 -AT+SHTEMP: Get or Set alarm of temp
907 -
908 -AT+SHHUM: Get or Set alarm of moisture
909 -
910 910  (% style="color:#037691" %)**COAP Management**      
911 911  
912 912  AT+URI            : Resource parameters
... ... @@ -937,6 +937,7 @@
937 937  AT+PWORD  : Serial Access Password
938 938  
939 939  
863 +
940 940  = ​5.  FAQ =
941 941  
942 942  == 5.1 ​ How to Upgrade Firmware ==
... ... @@ -951,14 +951,11 @@
951 951  )))
952 952  
953 953  (((
954 -
955 -
956 -(((
957 -(% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.**
878 +(% style="color:red" %)Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.
958 958  )))
959 -)))
960 960  
961 961  
882 +
962 962  = 6.  Trouble Shooting =
963 963  
964 964  == 6.1  ​Connection problem when uploading firmware ==
... ... @@ -973,9 +973,9 @@
973 973  
974 974  )))
975 975  
897 +
976 976  == 6.2  AT Command input doesn't work ==
977 977  
978 -
979 979  (((
980 980  In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
981 981  
... ... @@ -982,12 +982,18 @@
982 982  
983 983  )))
984 984  
906 +
985 985  = 7. ​ Order Info =
986 986  
987 987  
988 -Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY**
910 +Part Number**:** (% style="color:#4f81bd" %)**NSDDS75**
989 989  
990 990  
913 +(% class="wikigeneratedid" %)
914 +(((
915 +
916 +)))
917 +
991 991  = 8.  Packing Info =
992 992  
993 993  (((
... ... @@ -995,7 +995,7 @@
995 995  
996 996  (% style="color:#037691" %)**Package Includes**:
997 997  
998 -* N95S31B NB-IoT Temperature and Humidity Sensor
925 +* NSE01 NB-IoT Distance Detect Sensor Node x 1
999 999  * External antenna x 1
1000 1000  )))
1001 1001  
... ... @@ -1004,24 +1004,21 @@
1004 1004  
1005 1005  (% style="color:#037691" %)**Dimension and weight**:
1006 1006  
934 +
1007 1007  * Device Size: 13.0 x 5 x 4.5 cm
1008 1008  * Device Weight: 150g
1009 -* Package Size / pcs : 14.0 x 8x 5 cm
1010 -* Weight / pcs : 180g
937 +* Package Size / pcs : 15 x 12x 5.5 cm
938 +* Weight / pcs : 220g
1011 1011  )))
1012 1012  
1013 1013  (((
1014 1014  
1015 1015  
944 +
1016 1016  
1017 1017  )))
1018 1018  
1019 1019  = 9.  Support =
1020 1020  
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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