Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 108.11 >
edited by Xiaoling
on 2023/04/04 13:39
To version < 103.1 >
edited by David Huang
on 2022/09/08 18:02
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.David
Content
... ... @@ -16,6 +16,7 @@
16 16  
17 17  = 1.  Introduction =
18 18  
19 +
19 19  == 1.1 ​ What is NDDS75 Distance Detection Sensor ==
20 20  
21 21  (((
... ... @@ -53,6 +53,7 @@
53 53  [[image:1657327959271-447.png]]
54 54  
55 55  
57 +
56 56  == 1.2 ​ Features ==
57 57  
58 58  
... ... @@ -70,7 +70,6 @@
70 70  * 8500mAh Battery for long term use
71 71  
72 72  
73 -
74 74  == 1.3  Specification ==
75 75  
76 76  
... ... @@ -81,12 +81,12 @@
81 81  
82 82  (% style="color:#037691" %)**NB-IoT Spec:**
83 83  
84 -* B1 @H-FDD: 2100MHz
85 -* B3 @H-FDD: 1800MHz
86 -* B8 @H-FDD: 900MHz
87 -* B5 @H-FDD: 850MHz
88 -* B20 @H-FDD: 800MHz
89 -* B28 @H-FDD: 700MHz
85 +* - B1 @H-FDD: 2100MHz
86 +* - B3 @H-FDD: 1800MHz
87 +* - B8 @H-FDD: 900MHz
88 +* - B5 @H-FDD: 850MHz
89 +* - B20 @H-FDD: 800MHz
90 +* - B28 @H-FDD: 700MHz
90 90  
91 91  (% style="color:#037691" %)**Battery:**
92 92  
... ... @@ -99,10 +99,9 @@
99 99  (% style="color:#037691" %)**Power Consumption**
100 100  
101 101  * STOP Mode: 10uA @ 3.3v
102 -* Max transmit power: [[350mA@3.3v>>mailto:350mA@3.3v]]
103 +* Max transmit power: 350mA@3.3v
103 103  
104 104  
105 -
106 106  == ​1.4  Applications ==
107 107  
108 108  
... ... @@ -117,6 +117,8 @@
117 117  ​
118 118  
119 119  
120 +
121 +
120 120  == 1.5  Pin Definitions ==
121 121  
122 122  
... ... @@ -123,8 +123,10 @@
123 123  [[image:1657328609906-564.png]]
124 124  
125 125  
128 +
126 126  = 2.  Use NDDS75 to communicate with IoT Server =
127 127  
131 +
128 128  == 2.1  How it works ==
129 129  
130 130  
... ... @@ -147,8 +147,10 @@
147 147  
148 148  )))
149 149  
154 +
150 150  == 2.2 ​ Configure the NDDS75 ==
151 151  
157 +
152 152  === 2.2.1 Test Requirement ===
153 153  
154 154  
... ... @@ -168,6 +168,7 @@
168 168  [[image:1657328756309-230.png]]
169 169  
170 170  
177 +
171 171  === 2.2.2 Insert SIM card ===
172 172  
173 173  
... ... @@ -183,6 +183,7 @@
183 183  [[image:1657328884227-504.png]]
184 184  
185 185  
193 +
186 186  === 2.2.3 Connect USB – TTL to NDDS75 to configure it ===
187 187  
188 188  
... ... @@ -195,13 +195,13 @@
195 195  [[image:image-20220709092052-2.png]]
196 196  
197 197  
198 -(% style="color:blue" %)**Connection:**
206 +**Connection:**
199 199  
200 - (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND**
208 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
201 201  
202 -**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**
210 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
203 203  
204 -**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**
212 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
205 205  
206 206  
207 207  In the PC, use below serial tool settings:
... ... @@ -224,6 +224,7 @@
224 224  )))
225 225  
226 226  
235 +
227 227  === 2.2.4 Use CoAP protocol to uplink data ===
228 228  
229 229  
... ... @@ -238,10 +238,10 @@
238 238  (% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
239 239  )))
240 240  * (((
241 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/  to set CoAP server address and port
250 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683   ** (%%)~/~/ to set CoAP server address and port
242 242  )))
243 243  * (((
244 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/  Set COAP resource path
253 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path
245 245  
246 246  
247 247  
... ... @@ -249,8 +249,6 @@
249 249  
250 250  (((
251 251  For parameter description, please refer to AT command set
252 -
253 -
254 254  )))
255 255  
256 256  [[image:1657330452568-615.png]]
... ... @@ -259,19 +259,18 @@
259 259  
260 260  (((
261 261  After configure the server address and (% style="color:green" %)**reset the device**(%%) (via AT+ATZ ), NDDS75 will start to uplink sensor values to CoAP server.
262 -
263 -
264 264  )))
265 265  
266 266  [[image:1657330472797-498.png]]
267 267  
268 268  
274 +
269 269  === 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
270 270  
271 271  
272 -* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/  Set to use UDP protocol to uplink
273 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/  to set UDP server address and port
274 -* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/  If the server does not respond, this command is unnecessary
278 +* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/ Set to use UDP protocol to uplink
279 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
280 +* (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/ If the server does not respond, this command is unnecessary
275 275  
276 276  [[image:1657330501006-241.png]]
277 277  
... ... @@ -279,16 +279,17 @@
279 279  [[image:1657330533775-472.png]]
280 280  
281 281  
288 +
282 282  === 2.2.6 Use MQTT protocol to uplink data ===
283 283  
284 284  
285 -* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/  Set to use MQTT protocol to uplink
286 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/  Set MQTT server address and port
287 -* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/  Set up the CLIENT of MQTT
288 -* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/  Set the username of MQTT
289 -* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/  Set the password of MQTT
290 -* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/  Set the sending topic of MQTT
291 -* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/  Set the subscription topic of MQTT
292 +* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
293 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
294 +* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
295 +* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/Set the username of MQTT
296 +* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/Set the password of MQTT
297 +* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/Set the sending topic of MQTT
298 +* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/Set the subscription topic of MQTT
292 292  
293 293  [[image:1657249978444-674.png]]
294 294  
... ... @@ -301,11 +301,12 @@
301 301  )))
302 302  
303 303  
311 +
304 304  === 2.2.7 Use TCP protocol to uplink data ===
305 305  
306 306  
307 -* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/  Set to use TCP protocol to uplink
308 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/  to set TCP server address and port
315 +* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
316 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
309 309  
310 310  [[image:image-20220709093918-1.png]]
311 311  
... ... @@ -313,34 +313,31 @@
313 313  [[image:image-20220709093918-2.png]]
314 314  
315 315  
324 +
316 316  === 2.2.8 Change Update Interval ===
317 317  
318 318  
319 319  User can use below command to change the (% style="color:green" %)**uplink interval**.
320 320  
321 -* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/  Set Update Interval to 600s
330 +* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
322 322  
323 323  (((
324 -
333 +(% style="color:red" %)**NOTE: By default, the device will send an uplink message every 1 hour.**
325 325  
326 -
327 -(% style="color:red" %)**NOTE:**
328 -
329 -(% style="color:red" %)**1. By default, the device will send an uplink message every 1 hour.**
330 -
331 -(% style="color:red" %)**2. When the firmware version is v1.3.2 and later firmware:**
335 +
332 332  )))
333 333  
334 -(% 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).**
338 +**NOTE:When the firmware version is v1.3.2 and later firmware:**
335 335  
340 +**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).**
336 336  
342 +
337 337  == 2.3  Uplink Payload ==
338 338  
339 -=== 2.3.1  Before Firmware v1.3.2 ===
340 340  
341 -
342 342  In this mode, uplink payload includes in total 14 bytes
343 343  
348 +
344 344  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
345 345  |=(% style="width: 60px;" %)(((
346 346  **Size(bytes)**
... ... @@ -348,7 +348,7 @@
348 348  |(% 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:120px" %)[[Distance (unit: mm)>>||anchor="H2.4.5A0Distance"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.6A0DigitalInterrupt"]]
349 349  
350 350  (((
351 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
356 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS751 uplink data.
352 352  )))
353 353  
354 354  
... ... @@ -355,72 +355,67 @@
355 355  [[image:1657331036973-987.png]]
356 356  
357 357  
358 -The payload is **ASCII** string, representative same HEX:
363 +(((
364 +The payload is ASCII string, representative same HEX:
365 +)))
359 359  
360 -(% style="background-color:yellow" %)**0x 724031556159 0064 0c6c 19 0292 00 **
367 +(((
368 +0x72403155615900640c6c19029200 where:
369 +)))
361 361  
362 -**where :**
371 +* (((
372 +Device ID: 0x724031556159 = 724031556159
373 +)))
374 +* (((
375 +Version: 0x0064=100=1.0.0
376 +)))
363 363  
364 -* (% style="color:#037691" %)**Device ID:**(%%) 0x724031556159 = 724031556159
378 +* (((
379 +BAT: 0x0c6c = 3180 mV = 3.180V
380 +)))
381 +* (((
382 +Signal: 0x19 = 25
383 +)))
384 +* (((
385 +Distance: 0x0292= 658 mm
386 +)))
387 +* (((
388 +Interrupt: 0x00 = 0
365 365  
366 -* (% style="color:#037691" %)**Version:**(%%)  0x0064=100=1.0.0
390 +
391 +)))
367 367  
368 -* (% style="color:#037691" %)**BAT:** (%%) 0x0c6c = 3180 mV = 3.180V
393 +**NOTE:When the firmware version is v1.3.2 and later firmware:**
369 369  
370 -* (% style="color:#037691" %)**Signal:**(%%)  0x19 = 25
371 -
372 -* (% style="color:#037691" %)**Distance:**  (%%)0x0292= 658 mm
373 -
374 -* (% style="color:#037691" %)**Interrupt:**(%%) 0x00 = 0
375 -
376 -
377 -
378 -=== 2.3.2  Since firmware v1.3.2 ===
379 -
380 -
381 381  In this mode, uplink payload includes 69 bytes in total by default.
382 382  
383 383  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.
384 384  
385 -(% border="1" style="background-color:#ffffcc; color:green; width:490px" %)
386 -|=(% scope="row" style="width: 60px;" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:25px" %)**2**|(% style="width:25px" %)**2**|(% style="width:60px" %)**1**|(% style="width:25px" %)**1**|(% style="width:40px" %)**1**|(% style="width:40px" %)**2**|(% style="width:70px" %)**4**|(% style="width:40px" %)**2**|(% style="width:60px" %)**4**
387 -|=(% style="width: 95px;" %)**Value**|(% style="width:84px" %)Device ID|(% style="width:44px" %)Ver|(% style="width:48px" %)BAT|(% style="width:123px" %)Signal Strength|(% style="width:55px" %)MOD|(% style="width:80px" %)Interrupt|(% style="width:77px" %)Distance|(% style="width:94px" %)Timestamp|(% style="width:77px" %)Distance|(% style="width:116px" %)Timestamp.......
399 +|**Size(bytes)**|**8**|2|2|1|1|1|2|4|2|4
400 +|**Value**|Device ID|Ver|BAT|Signal Strength|MOD|Interrupt|Distance|Timestamp|Distance|Timestamp.......
388 388  
389 389  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
390 390  
391 391  [[image:image-20220908175246-1.png]]
392 392  
393 -
394 394  The payload is ASCII string, representative same HEX:
395 395  
396 -**0x (% style="color:red" %)f867787050213317 (% style="color:blue" %)0084 (% style="color:green" %)0cf4 (% style="color:#00b0f0" %)1e (% style="color:#7030a0" %)01 (% style="color:#d60093" %)00(% style="color:#a14d07" %) 0039 (% style="color:#0020b0" %)6315537b (% style="color:#663300" %)00396319baf0 00396319ba3c 00396319b988 00396319b8d4 00396319b820 00396319b76c 00396319b6b8 00396319b604 (%%)**
408 +0x(% style="color:red" %)f867787050213317(% style="color:blue" %)0084(% style="color:green" %)0cf4(% style="color:red" %)1e(% style="color:blue" %)01(% style="color:green" %)00(% style="color:red" %)**//00396319bb32//**00396319baf0//**00396319ba3c**//00396319b988//**00396319b8d4**//00396319b820//**00396319b76c**//00396319b6b8//**00396319b604**//(%%) where:
397 397  
398 -**where:**
410 +* (% style="color:green" %)Device ID: f867787050213317 = f867787050213317
411 +* (% style="color:red" %)Version: 0x0084=132=1.3.2
412 +* (% style="color:green" %)BAT: 0x0cf4 = 3316 mV = 3.316V
413 +* (% style="color:blue" %)Singal: 0x1e = 30
414 +* (% style="color:red" %)Mod: 0x01 = 1
415 +* Interrupt: 0x00= 0
416 +* Distance: 0x0039= 57 = 57
417 +* Time stamp : 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
418 +* Distance,Time stamp : 00396319baf0
419 +* (% style="color:red" %) 8 sets of recorded data: Distance,Time stamp : //**00396319ba3c**//,.......
399 399  
400 -* (% style="color:#037691" %)**Device ID:**(%%) f867787050213317 = f867787050213317
401 -
402 -* (% style="color:#037691" %)**Version:**(%%) 0x0084=132=1.3.2
403 -
404 -* (% style="color:#037691" %)**BAT:**(%%)  0x0cf4 = 3316 mV = 3.316V
405 -
406 -* (% style="color:#037691" %)**Singal:**(%%)  0x1e = 30
407 -
408 -* (% style="color:#037691" %)**Mod:**(%%)**     **0x01 = 1
409 -
410 -* (% style="color:#037691" %)**Interrupt:**(%%) 0x00= 0
411 -
412 -* (% style="color:#037691" %)**Distance:**(%%) 0x0039= 57 = 57
413 -
414 -* (% style="color:#037691" %)**Time stamp:**(%%) 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
415 -
416 -* (% style="color:#037691" %)**Distance,Time stamp:**(%%) 00396319baf0
417 -
418 -* (% style="color:#037691" %)**8 sets of recorded data: Distance,Time stamp :**(%%) //**00396319ba3c**//,.......
419 -
420 -
421 -
422 422  == 2.4  Payload Explanation and Sensor Interface ==
423 423  
423 +
424 424  === 2.4.1  Device ID ===
425 425  
426 426  
... ... @@ -435,7 +435,7 @@
435 435  )))
436 436  
437 437  (((
438 -(% style="color:blue" %)**Example :**
438 +**Example:**
439 439  )))
440 440  
441 441  (((
... ... @@ -443,22 +443,20 @@
443 443  )))
444 444  
445 445  (((
446 -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.
446 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
447 447  )))
448 448  
449 449  
450 -(% style="color:red" %)**NOTE: When the firmware version is v1.3.2 and later firmware:**
450 +**NOTE:When the firmware version is v1.3.2 and later firmware:**
451 451  
452 -(% style="color:red" %)**By default, the Device ID equal to the last 15 bits of IMEI.**
452 +By default, the Device ID equal to the last 15 bits of IMEI.
453 453  
454 -User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
454 +User can use **AT+DEUI** to set Device ID
455 455  
456 +**Example:**
456 456  
457 -(% style="color:blue" %)**Example :**
458 -
459 459  AT+DEUI=868411056754138
460 460  
461 -
462 462  === 2.4.2  Version Info ===
463 463  
464 464  
... ... @@ -471,6 +471,7 @@
471 471  )))
472 472  
473 473  
472 +
474 474  === 2.4.3  Battery Info ===
475 475  
476 476  
... ... @@ -483,6 +483,7 @@
483 483  )))
484 484  
485 485  
485 +
486 486  === 2.4.4  Signal Strength ===
487 487  
488 488  
... ... @@ -515,6 +515,7 @@
515 515  )))
516 516  
517 517  
518 +
518 518  === 2.4.5  Distance ===
519 519  
520 520  
... ... @@ -534,6 +534,10 @@
534 534  
535 535  )))
536 536  
538 +(((
539 +
540 +)))
541 +
537 537  === 2.4.6  Digital Interrupt ===
538 538  
539 539  
... ... @@ -546,7 +546,7 @@
546 546  )))
547 547  
548 548  (((
549 -(% 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]])**.**
554 +(% 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]])**.**
550 550  )))
551 551  
552 552  
... ... @@ -568,6 +568,7 @@
568 568  )))
569 569  
570 570  
576 +
571 571  === 2.4.7  ​+5V Output ===
572 572  
573 573  
... ... @@ -593,6 +593,7 @@
593 593  )))
594 594  
595 595  
602 +
596 596  == 2.5  Downlink Payload ==
597 597  
598 598  
... ... @@ -645,13 +645,12 @@
645 645  )))
646 646  
647 647  
648 -== 2.6  Distance alarm function(Since firmware v1.3.2) ==
655 +== 2.6 Distance alarm function ==
649 649  
657 +➢ AT Command:
650 650  
651 -(% style="color:blue" %)** ➢ AT Command:**
659 +AT+ LDDSALARM=min,max
652 652  
653 -(% style="color:#037691" %)** AT+ LDDSALARM=min,max**
654 -
655 655  ² When min=0, and max≠0, Alarm higher than max
656 656  
657 657  ² When min≠0, and max=0, Alarm lower than min
... ... @@ -658,35 +658,28 @@
658 658  
659 659  ² When min≠0 and max≠0, Alarm higher than max or lower than min
660 660  
667 +Example:
661 661  
662 -(% style="color:blue" %)** Example:**
669 +AT+ LDDSALARM=260,2000 ~/~/ Alarm when distance lower than 260.
663 663  
664 -**AT+ LDDSALARM=260,2000**  ~/~/ Alarm when distance lower than 260.
665 665  
672 +== 2.7 Set the number of data to be uploaded and the recording time ==
666 666  
667 -== 2.7  Set the number of data to be uploaded and the recording time ==
674 +➢ AT Command:
668 668  
676 +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)
669 669  
670 -(% style="color:blue" %)** ➢ AT Command:**
678 +AT+NOUD=8  ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
671 671  
672 -* (% 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)
673 -* (% 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.
680 +== 2.8 Read or Clear cached data ==
674 674  
675 - The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:**
682 +➢ AT Command:
676 676  
677 -[[image:image-20221009001114-1.png||height="687" width="955"]]
684 +AT+CDP ~/~/ Read cached data
678 678  
679 -
680 -== 2.8  Read or Clear cached data ==
681 -
682 -
683 -(% style="color:blue" %)** ➢ AT Command:**
684 -
685 -* (% style="color:#037691" %)** AT+CDP ** (%%) ~/~/  Read cached data
686 -* (% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/  Clear cached data
687 -
688 688  [[image:image-20220908175333-2.png]]
689 689  
688 +AT+CDP=0 ~/~/ Clear cached data
690 690  
691 691  == 2.9  ​LED Indicator ==
692 692  
... ... @@ -704,6 +704,7 @@
704 704  )))
705 705  
706 706  
706 +
707 707  == 2.10  ​Firmware Change Log ==
708 708  
709 709  
... ... @@ -712,18 +712,100 @@
712 712  )))
713 713  
714 714  (((
715 +
716 +)))
717 +
718 +(((
715 715  Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
716 716  )))
717 717  
718 718  
719 -== 2.11 Battery & Power Consumption ==
720 720  
724 +== 2.11  ​Battery Analysis ==
721 721  
722 -NDDS75 uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
723 723  
724 -[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
727 +=== 2.11.1  ​Battery Type ===
725 725  
726 726  
730 +(((
731 +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.
732 +)))
733 +
734 +(((
735 +The battery is designed to last for several years depends on the actually use environment and update interval. 
736 +)))
737 +
738 +(((
739 +The battery related documents as below:
740 +)))
741 +
742 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
743 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
744 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]]
745 +
746 +(((
747 +[[image:image-20220709101450-2.png]]
748 +)))
749 +
750 +
751 +
752 +=== 2.11.2  Power consumption Analyze ===
753 +
754 +
755 +(((
756 +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.
757 +)))
758 +
759 +
760 +(((
761 +Instruction to use as below:
762 +)))
763 +
764 +(((
765 +(% 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/]]
766 +)))
767 +
768 +
769 +(((
770 +(% style="color:blue" %)**Step 2: **(%%) Open it and choose
771 +)))
772 +
773 +* (((
774 +Product Model
775 +)))
776 +* (((
777 +Uplink Interval
778 +)))
779 +* (((
780 +Working Mode
781 +)))
782 +
783 +(((
784 +And the Life expectation in difference case will be shown on the right.
785 +)))
786 +
787 +[[image:image-20220709110451-3.png]]
788 +
789 +
790 +
791 +=== 2.11.3  ​Battery Note ===
792 +
793 +
794 +(((
795 +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.
796 +)))
797 +
798 +
799 +
800 +=== 2.11.4  Replace the battery ===
801 +
802 +
803 +(((
804 +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).
805 +)))
806 +
807 +
808 +
727 727  = 3. ​ Access NB-IoT Module =
728 728  
729 729  
... ... @@ -740,8 +740,10 @@
740 740  [[image:1657333200519-600.png]]
741 741  
742 742  
825 +
743 743  = 4.  Using the AT Commands =
744 744  
828 +
745 745  == 4.1  Access AT Commands ==
746 746  
747 747  
... ... @@ -748,94 +748,96 @@
748 748  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]]
749 749  
750 750  
751 -AT+<CMD>?  :  Help on <CMD>
835 +AT+<CMD>?  : Help on <CMD>
752 752  
753 -AT+<CMD>         :  Run <CMD>
837 +AT+<CMD>         : Run <CMD>
754 754  
755 -AT+<CMD>=<value> :  Set the value
839 +AT+<CMD>=<value> : Set the value
756 756  
757 -AT+<CMD>=?  :  Get the value
841 +AT+<CMD>=?  : Get the value
758 758  
759 759  
760 760  (% style="color:#037691" %)**General Commands**(%%)      
761 761  
762 -AT  :  Attention       
846 +AT  : Attention       
763 763  
764 -AT?  :  Short Help     
848 +AT?  : Short Help     
765 765  
766 -ATZ  :  MCU Reset    
850 +ATZ  : MCU Reset    
767 767  
768 -AT+TDC  :  Application Data Transmission Interval
852 +AT+TDC  : Application Data Transmission Interval
769 769  
770 -AT+CFG  :  Print all configurations
854 +AT+CFG  : Print all configurations
771 771  
772 -AT+CFGMOD           :  Working mode selection
856 +AT+CFGMOD           : Working mode selection
773 773  
774 -AT+INTMOD            :  Set the trigger interrupt mode
858 +AT+INTMOD            : Set the trigger interrupt mode
775 775  
776 -AT+5VT  :  Set extend the time of 5V power  
860 +AT+5VT  : Set extend the time of 5V power  
777 777  
778 -AT+PRO  :  Choose agreement
862 +AT+PRO  : Choose agreement
779 779  
780 -AT+WEIGRE  :  Get weight or set weight to 0
864 +AT+WEIGRE  : Get weight or set weight to 0
781 781  
782 -AT+WEIGAP  :  Get or Set the GapValue of weight
866 +AT+WEIGAP  : Get or Set the GapValue of weight
783 783  
784 -AT+RXDL  :  Extend the sending and receiving time
868 +AT+RXDL  : Extend the sending and receiving time
785 785  
786 -AT+CNTFAC  :  Get or set counting parameters
870 +AT+CNTFAC  : Get or set counting parameters
787 787  
788 -AT+SERVADDR  :  Server Address
872 +AT+SERVADDR  : Server Address
789 789  
790 -AT+TR  :  Get or Set record time"
874 +AT+TR      : Get or Set record time"
791 791  
792 -AT+APN     :  Get or set the APN
876 +AT+APN     : Get or set the APN
793 793  
794 -AT+FBAND  :  Get or Set whether to automatically modify the frequency band
878 +AT+FBAND   : Get or Set whether to automatically modify the frequency band
795 795  
796 -AT+DNSCFG  : Get or Set DNS Server
880 +AT+DNSCFG  : Get or Set DNS Server
797 797  
798 -AT+GETSENSORVALUE   :  Returns the current sensor measurement
882 +AT+GETSENSORVALUE   : Returns the current sensor measurement
799 799  
800 -AT+NOUD  :  Get or Set the number of data to be uploaded
884 +AT+NOUD      : Get or Set the number of data to be uploaded
801 801  
802 -AT+CDP     :  Read or Clear cached data
886 +AT+CDP     : Read or Clear cached data
803 803  
804 -AT+LDDSALARM :  Get or Set alarm of distance
888 +AT+LDDSALARM : Get or Set alarm of distance
805 805  
806 806  
807 807  (% style="color:#037691" %)**COAP Management**      
808 808  
809 -AT+URI            :  Resource parameters
893 +AT+URI            : Resource parameters
810 810  
811 811  
812 812  (% style="color:#037691" %)**UDP Management**
813 813  
814 -AT+CFM          :  Upload confirmation mode (only valid for UDP)
898 +AT+CFM          : Upload confirmation mode (only valid for UDP)
815 815  
816 816  
817 817  (% style="color:#037691" %)**MQTT Management**
818 818  
819 -AT+CLIENT  :  Get or Set MQTT client
903 +AT+CLIENT               : Get or Set MQTT client
820 820  
821 -AT+UNAME  :  Get or Set MQTT Username
905 +AT+UNAME  : Get or Set MQTT Username
822 822  
823 -AT+PWD  :  Get or Set MQTT password
907 +AT+PWD                  : Get or Set MQTT password
824 824  
825 -AT+PUBTOPIC  :  Get or Set MQTT publish topic
909 +AT+PUBTOPIC  : Get or Set MQTT publish topic
826 826  
827 -AT+SUBTOPIC  :  Get or Set MQTT subscription topic
911 +AT+SUBTOPIC  : Get or Set MQTT subscription topic
828 828  
829 829  
830 830  (% style="color:#037691" %)**Information**          
831 831  
832 -AT+FDR  :  Factory Data Reset
916 +AT+FDR  : Factory Data Reset
833 833  
834 -AT+PWORD  :  Serial Access Password
918 +AT+PWORD  : Serial Access Password
835 835  
836 836  
921 +
837 837  = ​5.  FAQ =
838 838  
924 +
839 839  == 5.1 ​ How to Upgrade Firmware ==
840 840  
841 841  
... ... @@ -852,8 +852,10 @@
852 852  )))
853 853  
854 854  
941 +
855 855  = 6.  Trouble Shooting =
856 856  
944 +
857 857  == 6.1  ​Connection problem when uploading firmware ==
858 858  
859 859  
... ... @@ -866,11 +866,14 @@
866 866  
867 867  )))
868 868  
957 +
869 869  == 6.2  AT Command input doesn't work ==
870 870  
871 871  
872 872  (((
873 873  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.
963 +
964 +
874 874  )))
875 875  
876 876  
... ... @@ -880,6 +880,11 @@
880 880  Part Number**:** (% style="color:#4f81bd" %)**NSDDS75**
881 881  
882 882  
974 +(% class="wikigeneratedid" %)
975 +(((
976 +
977 +)))
978 +
883 883  = 8.  Packing Info =
884 884  
885 885  (((
... ... @@ -894,6 +894,7 @@
894 894  (((
895 895  
896 896  
993 +
897 897  (% style="color:#037691" %)**Dimension and weight**:
898 898  
899 899  * Device Size: 13.0 x 5 x 4.5 cm
... ... @@ -905,6 +905,7 @@
905 905  (((
906 906  
907 907  
1005 +
908 908  
909 909  )))
910 910  
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