Last modified by Bei Jinggeng on 2024/05/31 09:53
<
From version < 108.9 >
edited by Xiaoling
on 2023/04/04 12:01
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
... ... @@ -82,12 +82,12 @@
82 82  
83 83  (% style="color:#037691" %)**NB-IoT Spec:**
84 84  
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
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
91 91  
92 92  (% style="color:#037691" %)**Battery:**
93 93  
... ... @@ -118,6 +118,7 @@
118 118  
119 119  
120 120  
121 +
121 121  == 1.5  Pin Definitions ==
122 122  
123 123  
... ... @@ -202,13 +202,13 @@
202 202  [[image:image-20220709092052-2.png]]
203 203  
204 204  
205 -(% style="color:blue" %)**Connection:**
206 +**Connection:**
206 206  
207 - (% style="background-color:yellow" %)**USB TTL GND <~-~-~-~-> GND**
208 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND
208 208  
209 -**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**
210 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD
210 210  
211 -**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**
212 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD
212 212  
213 213  
214 214  In the PC, use below serial tool settings:
... ... @@ -246,10 +246,10 @@
246 246  (% style="color:blue" %)**AT+PRO=1**  (%%) ~/~/ Set to use CoAP protocol to uplink
247 247  )))
248 248  * (((
249 -(% 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
250 250  )))
251 251  * (((
252 -(% 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
253 253  
254 254  
255 255  
... ... @@ -257,8 +257,6 @@
257 257  
258 258  (((
259 259  For parameter description, please refer to AT command set
260 -
261 -
262 262  )))
263 263  
264 264  [[image:1657330452568-615.png]]
... ... @@ -267,8 +267,6 @@
267 267  
268 268  (((
269 269  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.
270 -
271 -
272 272  )))
273 273  
274 274  [[image:1657330472797-498.png]]
... ... @@ -278,9 +278,9 @@
278 278  === 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
279 279  
280 280  
281 -* (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/  Set to use UDP protocol to uplink
282 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/  to set UDP server address and port
283 -* (% 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
284 284  
285 285  [[image:1657330501006-241.png]]
286 286  
... ... @@ -292,13 +292,13 @@
292 292  === 2.2.6 Use MQTT protocol to uplink data ===
293 293  
294 294  
295 -* (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/  Set to use MQTT protocol to uplink
296 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/  Set MQTT server address and port
297 -* (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/  Set up the CLIENT of MQTT
298 -* (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/  Set the username of MQTT
299 -* (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/  Set the password of MQTT
300 -* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/  Set the sending topic of MQTT
301 -* (% 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
302 302  
303 303  [[image:1657249978444-674.png]]
304 304  
... ... @@ -315,8 +315,8 @@
315 315  === 2.2.7 Use TCP protocol to uplink data ===
316 316  
317 317  
318 -* (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/  Set to use TCP protocol to uplink
319 -* (% 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
320 320  
321 321  [[image:image-20220709093918-1.png]]
322 322  
... ... @@ -330,31 +330,25 @@
330 330  
331 331  User can use below command to change the (% style="color:green" %)**uplink interval**.
332 332  
333 -* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/  Set Update Interval to 600s
330 +* (% style="color:blue" %)**AT+TDC=600      ** (%%)~/~/ Set Update Interval to 600s
334 334  
335 335  (((
336 -
333 +(% style="color:red" %)**NOTE: By default, the device will send an uplink message every 1 hour.**
337 337  
338 -
339 -(% style="color:red" %)**NOTE:**
340 -
341 -(% style="color:red" %)**1. By default, the device will send an uplink message every 1 hour.**
342 -
343 -(% style="color:red" %)**2. When the firmware version is v1.3.2 and later firmware:**
335 +
344 344  )))
345 345  
346 -(% 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:**
347 347  
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).**
348 348  
349 349  
350 350  == 2.3  Uplink Payload ==
351 351  
352 352  
353 -=== 2.3.1  Before Firmware v1.3.2 ===
354 -
355 -
356 356  In this mode, uplink payload includes in total 14 bytes
357 357  
348 +
358 358  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
359 359  |=(% style="width: 60px;" %)(((
360 360  **Size(bytes)**
... ... @@ -362,7 +362,7 @@
362 362  |(% 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"]]
363 363  
364 364  (((
365 -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.
366 366  )))
367 367  
368 368  
... ... @@ -369,68 +369,64 @@
369 369  [[image:1657331036973-987.png]]
370 370  
371 371  
363 +(((
364 +The payload is ASCII string, representative same HEX:
365 +)))
372 372  
373 -The payload is **ASCII** string, representative same HEX:
367 +(((
368 +0x72403155615900640c6c19029200 where:
369 +)))
374 374  
375 -(% style="background-color:yellow" %)**0x 724031556159 0064 0c6c 19 0292 00 **
371 +* (((
372 +Device ID: 0x724031556159 = 724031556159
373 +)))
374 +* (((
375 +Version: 0x0064=100=1.0.0
376 +)))
376 376  
377 -**where :**
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
378 378  
379 -* (% style="color:#037691" %)**Device ID:**(%%) 0x724031556159 = 724031556159
390 +
391 +)))
380 380  
381 -* (% style="color:#037691" %)**Version:**(%%)  0x0064=100=1.0.0
393 +**NOTE:When the firmware version is v1.3.2 and later firmware:**
382 382  
383 -* (% style="color:#037691" %)**BAT:** (%%) 0x0c6c = 3180 mV = 3.180V
384 -
385 -* (% style="color:#037691" %)**Signal:**(%%)  0x19 = 25
386 -
387 -* (% style="color:#037691" %)**Distance:**  (%%)0x0292= 658 mm
388 -
389 -* (% style="color:#037691" %)**Interrupt:**(%%) 0x00 = 0
390 -
391 -
392 -=== 2.3.2  Since firmware v1.3.2 ===
393 -
394 -
395 395  In this mode, uplink payload includes 69 bytes in total by default.
396 396  
397 397  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.
398 398  
399 -(% border="1" style="background-color:#ffffcc; color:green; width:490px" %)
400 -|=(% 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**
401 -|=(% 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.......
402 402  
403 403  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
404 404  
405 405  [[image:image-20220908175246-1.png]]
406 406  
407 -
408 408  The payload is ASCII string, representative same HEX:
409 409  
410 -**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:
411 411  
412 -**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**//,.......
413 413  
414 -* (% style="color:#037691" %)**Device ID:**(%%) f867787050213317 = f867787050213317
415 -
416 -* (% style="color:#037691" %)**Version:**(%%) 0x0084=132=1.3.2
417 -
418 -* (% style="color:#037691" %)**BAT:**(%%)  0x0cf4 = 3316 mV = 3.316V
419 -
420 -* (% style="color:#037691" %)**Singal:**(%%)  0x1e = 30
421 -
422 -* (% style="color:#037691" %)**Mod:**(%%)**     **0x01 = 1
423 -
424 -* (% style="color:#037691" %)**Interrupt:**(%%) 0x00= 0
425 -
426 -* (% style="color:#037691" %)**Distance:**(%%) 0x0039= 57 = 57
427 -
428 -* (% style="color:#037691" %)**Time stamp:**(%%) 0x6315537b =1662342011  ([[Unix Epoch Time>>url:http://www.epochconverter.com/]])
429 -
430 -* (% style="color:#037691" %)**Distance,Time stamp:**(%%) 00396319baf0
431 -
432 -* (% style="color:#037691" %)**8 sets of recorded data: Distance,Time stamp :**(%%) //**00396319ba3c**//,.......
433 -
434 434  == 2.4  Payload Explanation and Sensor Interface ==
435 435  
436 436  
... ... @@ -448,7 +448,7 @@
448 448  )))
449 449  
450 450  (((
451 -(% style="color:blue" %)**Example :**
438 +**Example:**
452 452  )))
453 453  
454 454  (((
... ... @@ -456,23 +456,20 @@
456 456  )))
457 457  
458 458  (((
459 -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.
460 460  )))
461 461  
462 462  
463 -(% 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:**
464 464  
465 -(% 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.
466 466  
467 -User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
454 +User can use **AT+DEUI** to set Device ID
468 468  
456 +**Example:**
469 469  
470 -(% style="color:blue" %)**Example :**
471 -
472 472  AT+DEUI=868411056754138
473 473  
474 -
475 -
476 476  === 2.4.2  Version Info ===
477 477  
478 478  
... ... @@ -567,7 +567,7 @@
567 567  )))
568 568  
569 569  (((
570 -(% 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]])**.**
571 571  )))
572 572  
573 573  
... ... @@ -668,14 +668,12 @@
668 668  )))
669 669  
670 670  
655 +== 2.6 Distance alarm function ==
671 671  
672 -== 2.6  Distance alarm function(Since firmware v1.3.2) ==
657 +➢ AT Command:
673 673  
659 +AT+ LDDSALARM=min,max
674 674  
675 -(% style="color:blue" %)** ➢ AT Command:**
676 -
677 -(% style="color:#037691" %)** AT+ LDDSALARM=min,max**
678 -
679 679  ² When min=0, and max≠0, Alarm higher than max
680 680  
681 681  ² When min≠0, and max=0, Alarm lower than min
... ... @@ -682,39 +682,29 @@
682 682  
683 683  ² When min≠0 and max≠0, Alarm higher than max or lower than min
684 684  
667 +Example:
685 685  
686 -(% style="color:blue" %)** Example:**
669 +AT+ LDDSALARM=260,2000 ~/~/ Alarm when distance lower than 260.
687 687  
688 -**AT+ LDDSALARM=260,2000**  ~/~/ Alarm when distance lower than 260.
689 689  
672 +== 2.7 Set the number of data to be uploaded and the recording time ==
690 690  
674 +➢ AT Command:
691 691  
692 -== 2.7  Set the number of data to be uploaded and the recording time ==
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)
693 693  
678 +AT+NOUD=8  ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded.
694 694  
695 -(% style="color:blue" %)** ➢ AT Command:**
680 +== 2.8 Read or Clear cached data ==
696 696  
697 -* (% 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)
698 -* (% 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.
682 +➢ AT Command:
699 699  
700 - The diagram below explains the relationship between TR, NOUD, and TDC more clearly**:**
684 +AT+CDP ~/~/ Read cached data
701 701  
702 -[[image:image-20221009001114-1.png||height="687" width="955"]]
703 -
704 -
705 -
706 -== 2.8  Read or Clear cached data ==
707 -
708 -
709 -(% style="color:blue" %)** ➢ AT Command:**
710 -
711 -* (% style="color:#037691" %)** AT+CDP ** (%%) ~/~/  Read cached data
712 -* (% style="color:#037691" %)** AT+CDP=0**  (%%) ~/~/  Clear cached data
713 -
714 714  [[image:image-20220908175333-2.png]]
715 715  
688 +AT+CDP=0 ~/~/ Clear cached data
716 716  
717 -
718 718  == 2.9  ​LED Indicator ==
719 719  
720 720  
... ... @@ -749,13 +749,91 @@
749 749  
750 750  
751 751  
752 -== 2.11 Battery & Power Consumption ==
724 +== 2.11  ​Battery Analysis ==
753 753  
754 754  
755 -PS-LB-NA uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
727 +=== 2.11.1  ​Battery Type ===
756 756  
757 -[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
758 758  
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 +
759 759  = 3. ​ Access NB-IoT Module =
760 760  
761 761  
... ... @@ -782,90 +782,90 @@
782 782  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]]
783 783  
784 784  
785 -AT+<CMD>?  :  Help on <CMD>
835 +AT+<CMD>?  : Help on <CMD>
786 786  
787 -AT+<CMD>         :  Run <CMD>
837 +AT+<CMD>         : Run <CMD>
788 788  
789 -AT+<CMD>=<value> :  Set the value
839 +AT+<CMD>=<value> : Set the value
790 790  
791 -AT+<CMD>=?  :  Get the value
841 +AT+<CMD>=?  : Get the value
792 792  
793 793  
794 794  (% style="color:#037691" %)**General Commands**(%%)      
795 795  
796 -AT  :  Attention       
846 +AT  : Attention       
797 797  
798 -AT?  :  Short Help     
848 +AT?  : Short Help     
799 799  
800 -ATZ  :  MCU Reset    
850 +ATZ  : MCU Reset    
801 801  
802 -AT+TDC  :  Application Data Transmission Interval
852 +AT+TDC  : Application Data Transmission Interval
803 803  
804 -AT+CFG  :  Print all configurations
854 +AT+CFG  : Print all configurations
805 805  
806 -AT+CFGMOD           :  Working mode selection
856 +AT+CFGMOD           : Working mode selection
807 807  
808 -AT+INTMOD            :  Set the trigger interrupt mode
858 +AT+INTMOD            : Set the trigger interrupt mode
809 809  
810 -AT+5VT  :  Set extend the time of 5V power  
860 +AT+5VT  : Set extend the time of 5V power  
811 811  
812 -AT+PRO  :  Choose agreement
862 +AT+PRO  : Choose agreement
813 813  
814 -AT+WEIGRE  :  Get weight or set weight to 0
864 +AT+WEIGRE  : Get weight or set weight to 0
815 815  
816 -AT+WEIGAP  :  Get or Set the GapValue of weight
866 +AT+WEIGAP  : Get or Set the GapValue of weight
817 817  
818 -AT+RXDL  :  Extend the sending and receiving time
868 +AT+RXDL  : Extend the sending and receiving time
819 819  
820 -AT+CNTFAC  :  Get or set counting parameters
870 +AT+CNTFAC  : Get or set counting parameters
821 821  
822 -AT+SERVADDR  :  Server Address
872 +AT+SERVADDR  : Server Address
823 823  
824 -AT+TR  :  Get or Set record time"
874 +AT+TR      : Get or Set record time"
825 825  
826 -AT+APN     :  Get or set the APN
876 +AT+APN     : Get or set the APN
827 827  
828 -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
829 829  
830 -AT+DNSCFG  : Get or Set DNS Server
880 +AT+DNSCFG  : Get or Set DNS Server
831 831  
832 -AT+GETSENSORVALUE   :  Returns the current sensor measurement
882 +AT+GETSENSORVALUE   : Returns the current sensor measurement
833 833  
834 -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
835 835  
836 -AT+CDP     :  Read or Clear cached data
886 +AT+CDP     : Read or Clear cached data
837 837  
838 -AT+LDDSALARM :  Get or Set alarm of distance
888 +AT+LDDSALARM : Get or Set alarm of distance
839 839  
840 840  
841 841  (% style="color:#037691" %)**COAP Management**      
842 842  
843 -AT+URI            :  Resource parameters
893 +AT+URI            : Resource parameters
844 844  
845 845  
846 846  (% style="color:#037691" %)**UDP Management**
847 847  
848 -AT+CFM          :  Upload confirmation mode (only valid for UDP)
898 +AT+CFM          : Upload confirmation mode (only valid for UDP)
849 849  
850 850  
851 851  (% style="color:#037691" %)**MQTT Management**
852 852  
853 -AT+CLIENT  :  Get or Set MQTT client
903 +AT+CLIENT               : Get or Set MQTT client
854 854  
855 -AT+UNAME  :  Get or Set MQTT Username
905 +AT+UNAME  : Get or Set MQTT Username
856 856  
857 -AT+PWD  :  Get or Set MQTT password
907 +AT+PWD                  : Get or Set MQTT password
858 858  
859 -AT+PUBTOPIC  :  Get or Set MQTT publish topic
909 +AT+PUBTOPIC  : Get or Set MQTT publish topic
860 860  
861 -AT+SUBTOPIC  :  Get or Set MQTT subscription topic
911 +AT+SUBTOPIC  : Get or Set MQTT subscription topic
862 862  
863 863  
864 864  (% style="color:#037691" %)**Information**          
865 865  
866 -AT+FDR  :  Factory Data Reset
916 +AT+FDR  : Factory Data Reset
867 867  
868 -AT+PWORD  :  Serial Access Password
918 +AT+PWORD  : Serial Access Password
869 869  
870 870  
871 871  
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