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Last modified by Mengting Qiu on 2024/09/05 17:35
From version 84.7
edited by Xiaoling
on 2023/09/11 14:54
Change comment: There is no comment for this version
To version 84.9
edited by Xiaoling
on 2023/09/11 15:13
Change comment: There is no comment for this version

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... ... @@ -396,7 +396,7 @@
396 396  
397 397  These bytes include the hardware and software version.
398 398  
399 -(% style="color:#037691" %)**Higher byte:**(%%) Specify Sensor Model: 0x00 for S31B-NB & S31-NB
399 +(% style="color:#037691" %)**Higher byte:**(%%) Specify Sensor Model: 0x00 for DDS20-NB
400 400  
401 401  (% style="color:#037691" %)**Lower byte:**(%%) Specify the software version: 0x64=100, means firmware version 100
402 402  
... ... @@ -423,20 +423,6 @@
423 423  **99**    Not known or not detectable
424 424  
425 425  
426 -(% style="color:blue" %)**Temperature: **
427 -
428 -If payload is: 0105H:  (0105 & 8000 == 0), temp = 0105H /10 = 26.1 degree
429 -
430 -If payload is: FF3FH :  (FF3F & 8000 == 1) , temp = (FF3FH - 65536)/10 = -19.3 degrees.
431 -
432 -(FF3F & 8000: Judge whether the highest bit is 1, when the highest bit is 1, it is negative)
433 -
434 -
435 -(% style="color:blue" %)**Humidity:   **
436 -
437 -Read:0295(H)=661(D)    Value:  661 / 10=66.1, So 66.1%
438 -
439 -
440 440  (% style="color:blue" %)**TimeStamp:   **
441 441  
442 442  Unit TimeStamp Example: 64d49439(H) = 1691653177(D)
... ... @@ -479,7 +479,7 @@
479 479  == 2.4 Multi-Samplings and One uplink ==
480 480  
481 481  
482 -To save battery life, S31-NB will sample temperature & humidity data every 15 minutes and send one uplink every 2 hours. So each uplink it will include 8 stored data + 1 real-time data. They are defined by:
468 +To save battery life, DDS20-NB will sample temperature & humidity data every 15 minutes and send one uplink every 2 hours. So each uplink it will include 8 stored data + 1 real-time data. They are defined by:
483 483  
484 484  * (% style="color:#037691" %)**AT+TR=900**   (%%) ~/~/ The unit is seconds, and the default is to record data once every 900 seconds (15 minutes, the minimum can be set to 180 seconds)
485 485  
... ... @@ -490,35 +490,11 @@
490 490  [[image:1692424376354-959.png]]
491 491  
492 492  
493 -== 2.5 Humidity and Temperature alarm function ==
479 +== 2.5 Trggier an uplink by external interrupt ==
494 494  
495 495  
496 -On each sampling define by AT+TR ( default 900s or 15 minutes), when the value exceed the range, it will trigger an Alarm and immediately sends a uplink.
482 +DDS20-NB has an external trigger interrupt function. Users can use the PB15 pin to trigger the upload of data packets.
497 497  
498 -
499 -(% style="color:blue" %)**AT Commands:**
500 -
501 -(% style="color:#037691" %)**AT+ SHHUM=min,max**
502 -
503 -Example: AT+ SHHUM=50,80  ~/~/ Alarm when humidity lower than 50 or higher than 80.
504 -
505 -
506 -(% style="color:#037691" %)**AT+ SHTEMP=min,max**
507 -
508 -Example: AT+ SHTEMP=20,30  ~/~/ Alarm when temperature lower than 20 or higher than 30
509 -
510 -
511 -(% style="color:red" %)**Notice:**
512 -
513 -* To disable Alarm, user can set min and max to same value , such as (% style="color:#037691" %)**AT+SHTEMP=0,0.**
514 -
515 -* If user only want to send only min or max, user can set the alarm to a value that device won’t reach. For example: (% style="color:#037691" %)**AT+SHTEMP=-80,0.**
516 -
517 -== 2.6 Trggier an uplink by external interrupt ==
518 -
519 -
520 -S31-NB has an external trigger interrupt function. Users can use the PB15 pin to trigger the upload of data packets.
521 -
522 522  (% style="color:blue" %)**AT command:**
523 523  
524 524  * (% style="color:#037691" %)**AT+INTMOD **(%%) ~/~/ Set the trigger interrupt mode
... ... @@ -531,12 +531,12 @@
531 531  
532 532  * (% style="color:#037691" %)**AT+INTMOD=3  **(%%) ~/~/ Trigger by rising edge
533 533  
534 -= 3. Configure S31x-NB =
496 += 3. Configure DDS20-NB =
535 535  
536 536  == 3.1 Configure Methods ==
537 537  
538 538  
539 -S31x-NB supports below configure method:
501 +DDS20-NB supports below configure method:
540 540  
541 541  * AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
542 542  
... ... @@ -625,7 +625,7 @@
625 625  = 4. Battery & Power Consumption =
626 626  
627 627  
628 -S31x-NB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
590 +DDS20-NB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
629 629  
630 630  [[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
631 631  
... ... @@ -660,7 +660,7 @@
660 660  = 7. Order Info =
661 661  
662 662  
663 -Part Number: (% style="color:blue" %)**S31-NB-XX  / S31B-NB-XX**
625 +Part Number: (% style="color:blue" %)**DDS20-NB-XX**
664 664  
665 665  (% style="color:red" %)**XX**(%%):
666 666  
... ... @@ -676,7 +676,7 @@
676 676  
677 677  (% style="color:#037691" %)**Package Includes**:
678 678  
679 -* S31-NB or S31-NB NB-IoT Sensor Node x 1
641 +* DDS20-NB NB-IoT Sensor Node x 1
680 680  
681 681  * External antenna x 1
682 682