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Last modified by Mengting Qiu on 2024/09/05 17:35
From version 101.10
edited by Xiaoling
on 2023/10/10 13:55
Change comment: There is no comment for this version
To version 101.30
edited by Xiaoling
on 2023/10/10 18:00
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -106,7 +106,7 @@
106 106  
107 107  (((
108 108  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
109 -|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**Model**|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**Probe**|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**Diameter**|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**Range**|=(% style="width: 80px;background-color:#D9E2F3;color:#0070C0" %)**Max Pressure**|=(% style="width: 110px;background-color:#D9E2F3;color:#0070C0" %)**Measure**
109 +|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**Model**|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**Probe**|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**Diameter**|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**Range**|=(% style="width: 80px;background-color:#4F81BD;color:white" %)**Max Pressure**|=(% style="width: 110px;background-color:#4F81BD;color:white" %)**Measure**
110 110  |(% style="width:88px" %)SW3L-004|(% style="width:75px" %)DW-004|(% style="width:107px" %)G1/2" /DN15|(% style="width:101px" %)1~~30L/min|(% style="width:116px" %)≤ 2.0Mpa|(% style="width:124px" %)450 pulse = 1 L
111 111  |(% style="width:88px" %)SW3L-006|(% style="width:75px" %)DW-006|(% style="width:107px" %)G3/4" /DN20|(% style="width:101px" %)1~~60L/min|(% style="width:116px" %)≤ 1.2Mpa|(% style="width:124px" %)390 pulse = 1 L
112 112  |(% style="width:88px" %)SW3L-010|(% style="width:75px" %)DW-010|(% style="width:107px" %)G 1" /DN25|(% style="width:101px" %)2~~100L/min|(% style="width:116px" %)≤ 2.0Mpa|(% style="width:124px" %)64 pulse = 1 L
... ... @@ -169,13 +169,13 @@
169 169  [[image:image-20230819104805-5.png]]
170 170  
171 171  
172 -=== 1.10.1 Jumper JP2 ===
172 +=== 1.9.1 Jumper JP2 ===
173 173  
174 174  
175 175  Power on Device when put this jumper.
176 176  
177 177  
178 -=== 1.10.2 BOOT MODE / SW1 ===
178 +=== 1.9.2 BOOT MODE / SW1 ===
179 179  
180 180  
181 181  **1)** (% style="color:blue" %)**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.
... ... @@ -183,7 +183,7 @@
183 183  **2)** (% style="color:blue" %)**Flash**(%%): work mode, device starts to work and send out console output for further debug
184 184  
185 185  
186 -=== 1.10.3 Reset Button ===
186 +=== 1.9.3 Reset Button ===
187 187  
188 188  
189 189  Press to reboot the device.
... ... @@ -191,7 +191,7 @@
191 191  (% style="display:none" %)
192 192  
193 193  
194 -== 1.11 Mechanical ==
194 +== 1.10 Mechanical ==
195 195  
196 196  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/D20-LBD22-LBD23-LB_LoRaWAN_Temperature_Sensor_User_Manual/WebHome/1675143884058-338.png?rev=1.1||alt="1675143884058-338.png"]]
197 197  
... ... @@ -394,77 +394,326 @@
394 394  
395 395  == 2.3  ​Uplink Payload ==
396 396  
397 +=== 2.3.1 Sensor Configuration, FPORT~=4 ===
397 397  
399 +
400 +SW3L-NB will only send this command after getting the downlink command **(0x26 02)** from the server.
401 +
402 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
403 +|(% style="background-color:#4f81bd; color:white; width:70px" %) **Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:105px" %)**3**|(% style="background-color:#4f81bd; color:white; width:60px" %)**1**|(% style="background-color:#4f81bd; color:white; width:96px" %)**1**|(% style="background-color:#4f81bd; color:white; width:105px" %)**2**|(% style="background-color:#4f81bd; color:white; width:74px" %)**1**
404 +|**Value**|(% style="width:104px" %)TDC(unit:sec)|(% style="width:43px" %)N/A|(% style="width:91px" %)Stop Timer|(% style="width:100px" %)Alarm Timer|(% style="width:69px" %)Reserve
405 +
406 +Example parse in TTNv3
407 +
408 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L-LB_LoRaWAN_Flow_Sensor_User_Manual/WebHome/image-20230614172555-4.png?width=853&height=151&rev=1.1||alt="image-20230614172555-4.png"]]
409 +
410 +
411 +* (% style="color:blue" %)**TDC: (default: 0x0004B0)**
412 +
413 +Uplink interval for the total pulse count, default value is 0x0004B0 which is 1200 seconds = 20 minutes.
414 +
415 +
416 +* (% style="color:blue" %)**STOP Duration & Alarm Timer**
417 +
418 +Shows the configure value of [[Alarm for continuously water flow>>||anchor="H2.7Alarmforcontinuouslywaterflow"]]
419 +
420 +
421 +=== 2.3.2 Water Flow Value, Uplink FPORT~=2 ===
422 +
423 +
398 398  (((
399 -SW3L-NB will uplink payload via LoRaWAN with below payload format: 
425 +SW3L-NB will send this uplink **after** Device Status once join the NB-IoT network successfully. And SW3L-NB will:
400 400  )))
401 401  
402 402  (((
403 -Uplink payload includes in total 21 bytes.
429 +periodically send this uplink every 20 minutes, this interval [[can be changed>>||anchor="H2.10SetTransmitIntervalTime"]].
404 404  )))
405 405  
406 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
407 -|=(% style="width: 95px; background-color:#4F81BD;color:white" %)Size(bytes)|=(% style="width: 61px; background-color:#4F81BD;color:white" %)8|=(% style="width: 61px; background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)1|=(% style="background-color: rgb(79, 129, 189); color: white; width: 49px;" %)1|=(% style="background-color: rgb(79, 129, 189); color: white; width: 79px;" %)1|=(% style="background-color:#4F81BD;color:white" %)2|=(% style="background-color:#4F81BD;color:white" %)4
408 -|(% style="width:95px" %)Value|(% style="width:61px" %)f+IMEI|(% style="width:61px" %)Ver|(% style="width:61px" %)[[BAT>>||anchor="H2.3.1A0BatteryInfo"]]|(% style="width:61px" %)(((
409 -Singal
432 +(((
433 +Uplink Payload totals 11 bytes.
434 +)))
410 410  
411 -Strength
412 -)))|(% style="width:49px" %)Mod|(% style="width:79px" %)[[Digital Interrupt >>||anchor="H2.3.2A0Interrupt"]]|(% style="width:61px" %)[[Distance>>||anchor="H2.3.3A0Distance"]](unit: mm)|(% style="width:61px" %)(((
413 -Timestamp
436 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
437 +|=(% colspan="6" style="width: 515px; background-color:#4F81BD;color:white" %)**Water Flow Value,  FPORT=2**
438 +|(% style="width:50px" %)**Size(bytes)**|(% style="width:110px" %)**1**|(% style="width:120px" %)**4**|(% style="width:110px" %)**1**|(% style="width:55px" %)**1**|(% style="width:70px" %)**4**
439 +|(% style="width:110px" %)**Value**|(% style="width:81px" %)Calculate Flag & [[Alarm>>||anchor="H2.7Alarmforcontinuouslywaterflow"]]|(% style="width:95px" %)(((
440 +Total pulse Or Last Pulse
441 +)))|(% style="width:78px" %)(((
442 +MOD & PA4_status & PB15_status
443 +)))|(% style="width:92px" %)Reserve(0x01)|(% style="width:134px" %)Unix TimeStamp
414 414  
445 +**Calculate Flag & Alarm:**
446 +
447 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
448 +|(% style="background-color:#4f81bd; color:white; width:70px" %)**Size(bit)**|(% style="background-color:#4f81bd; color:white; width:70px" %)**[bit7:bit6]**|(% style="background-color:#4f81bd; color:white; width:90px" %)**[bit5:bit2]**|(% style="background-color:#4f81bd; color:white; width:140px" %)**bit1**|(% style="background-color:#4f81bd; color:white; width:130px" %)**bit0**
449 +|(% style="width:88px" %)**Value**|(% style="width:117px" %)Reserve|(% style="width:117px" %)Calculate Flag|(% style="width:169px" %)Alarm: 0: No Alarm; 1: Alarm|(% style="width:150px" %)TDC flag 0:No;1:Yes
450 +
451 +**MOD & PA4_status & PB15_status:**
452 +
453 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:230px" %)
454 +|(% style="background-color:#4f81bd; color:white; width:50px" %)**Size(bit)**|(% style="background-color:#4f81bd; color:white; width:60px" %)**bit7**|(% style="background-color:#4f81bd; color:white; width:60px" %)**bit6**|(% style="background-color:#4f81bd; color:white; width:60px" %)**[bit5:bit0]**
455 +|(% style="width:88px" %)**Value**|(% style="width:117px" %)PA4_status|(% style="width:117px" %)PB15_status|(% style="width:118px" %)MOD
456 +
457 +(% style="color:#037691" %)** **[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L-LB_LoRaWAN_Flow_Sensor_User_Manual/WebHome/image-20230626093242-1.png?width=892&height=276&rev=1.1||alt="image-20230626093242-1.png"]]
458 +
459 +
460 +* (((
461 +(% style="color:blue" %)**Calculate Flag**
462 +)))
463 +
464 +(((
465 +The calculate flag is a user defined field, IoT server can use this flag to handle different meters with different pulse factors. For example, if there are 100 Flow Sensors, meters 1 ~~50 are 1 liter/pulse and meters 51 ~~ 100 has 1.5 liter/pulse.
466 +)))
467 +
468 +(((
469 +**Example: in the default payload:**
470 +)))
471 +
472 +* (((
473 +calculate flag=0: for SW3L-004 Flow Sensor: 450 pulse = 1 L
474 +)))
475 +* (((
476 +calculate flag=1: for SW3L-006 Flow Sensor: 390 pulse = 1 L
477 +)))
478 +* (((
479 +calculate flag=2: for SW3L-010 Flow Sensor: 64 pulse = 1 L
480 +)))
481 +
482 +(((
483 +Default value: 0. 
484 +)))
485 +
486 +(((
487 +Range (4 bits): (b)0000 ~~ (b) 1111
488 +
489 +If user use with a meter for example is 0.02L/pulse. To proper decode the correct value in server,
490 +
491 +1) User can set the Calculate Flag of this sensor to 3.
492 +
493 +2) In server side, when a sensor data arrive, the decoder will check the value of Calculate Flag, It the value is 3, the total volume = 0.02 x Pulse Count.
494 +)))
495 +
496 +(((
497 +(% style="color:red" %)**NOTE: User need to set Calculate Flag to proper value before use Flow Sensor. Downlink or AT Command see: **(%%)Refer: [[Set Calculate Flag>>||anchor="H3.3.5Setthecalculateflag"]]
498 +
499 +(((
415 415  
416 416  )))
502 +)))
417 417  
418 -If the cache upload mechanism is turned on, you will receive the payload shown in the figure below.
419 419  
420 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:512px" %)
421 -|(% style="width:115px" %)**Frame header**|(% style="width:118px" %)**Frame data(1)**|(% style="width:116px" %)**Frame data(2)**|(% style="width:39px" %)**F…**|(% style="width:117px" %)**Frame data(X)**
505 +* (((
506 +(% style="color:blue" %)**Alarm**
507 +)))
422 422  
509 +(((
510 +See [[Alarm for continuously water flow>>||anchor="H2.7Alarmforcontinuouslywaterflow"]]
511 +)))
423 423  
513 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519095946-4.png?width=724&height=65&rev=1.1||alt="image-20220519095946-4.png"]]
424 424  
425 -=== 2.3.1  Battery Info ===
426 426  
516 +(((
517 +* (% style="color:blue" %)**TDC flag**
427 427  
428 -Check the battery voltage for SW3L-NB.
519 +When the flag is 1, it means sending packets at normal time intervals.
429 429  
430 -Ex1: 0x0B45 = 2885mV
521 +Otherwise, it is a packet sent at non-TDC time.
522 +)))
431 431  
432 -Ex2: 0x0B49 = 2889mV
524 +* (((
525 +(% style="color:blue" %)**Total pulse**
526 +)))
433 433  
528 +(((
529 +Total pulse/counting since factory
530 +)))
434 434  
435 -=== 2.3.2  Interrupt ===
532 +(((
533 +Range (4 Bytes) : 0x00000000~~ 0xFFFFFFFF .
436 436  
535 +
536 +)))
437 437  
438 -This data field shows if this packet is generated by interrupt or not.
538 +* (((
539 +(% style="color:blue" %)**Last Pulse**
540 +)))
439 439  
440 -**Example:**
542 +(((
543 +Total pulse since last FPORT=2 uplink. (Default 20 minutes)
544 +)))
441 441  
442 -0x00: Normal uplink packet.
546 +(((
547 +Range (4 Bytes) : 0x00000000~~ 0xFFFFFFFF .
443 443  
444 -0x01: Interrupt Uplink Packet.
445 445  
550 +* (((
551 +(% style="color:blue" %)**PA4_status: Support digital level input below 3.3V**
552 +)))
446 446  
447 -=== 2.3.3  Distance ===
554 +(((
555 +0 ~-~-> PA4 is at low level.
556 +)))
448 448  
558 +(((
559 +1 ~-~-> PA4 is at high level.
449 449  
561 +
562 +* (((
563 +(% style="color:blue" %)**PB15_status: Support digital level input below 3.3V**
564 +)))
565 +
450 450  (((
451 -Get the distance. Flat object range 30mm - 4500mm.
567 +0 ~-~-> PB15 is at low level.
452 452  )))
453 453  
454 454  (((
455 -For example, if the data you get from the register is **0x0B 0x05**, the distance between the sensor and the measured object is(% style="color:#4472c4" %)** **
571 +1 ~-~-> PB15 is at high level..
572 +)))
573 +)))
574 +)))
456 456  
457 -(% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.**
576 +* (((
577 +(% style="color:blue" %)**MOD: Default =0**
458 458  )))
459 459  
460 -* If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
580 +(((
581 +MOD=0 ~-~-> Uplink Total Pulse since factory
582 +)))
461 461  
462 -* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
584 +(((
585 +MOD=1 ~-~-> Uplink total pulse since last FPORT=2 uplink.
463 463  
587 +
588 +)))
589 +
590 +* (((
591 +(% style="color:blue" %)**Water Flow Value**
592 +)))
593 +
464 464  (((
595 +**Total Water Flow Volume = (Calculate Flag) x (Total Pulse)=9597/450=21.3L**
596 +)))
597 +
598 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519095946-5.png?width=727&height=50&rev=1.1||alt="image-20220519095946-5.png"]]
599 +
600 +
601 +(((
602 +**Total Water Flow for TDC timer = (Calculate Flag) x (Last Pulse)=79/450=0.2L**
603 +)))
604 +
605 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L%20LoRaWAN%20Outdoor%20Flow%20Sensor/WebHome/image-20220519095946-6.png?width=733&height=43&rev=1.1||alt="image-20220519095946-6.png"]] ** **
606 +
607 +
608 +=== 2.3.3 Historical Water Flow Status, FPORT~=3 ===
609 +
610 +
611 +(((
612 +SW3L-NB stores sensor values and users can retrieve these history values via the [[downlink command>>||anchor="H2.5DatalogFeature"]].
613 +)))
614 +
615 +(((
616 +The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time water flow status.
617 +
618 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
619 +|=(% colspan="6" style="width: 515px; background-color:#4F81BD;color:white" %)**Water Flow Value,  FPORT=3**
620 +|(% style="width:50px" %)**Size(bytes)**|(% style="width:110px" %)**1**|(% style="width:120px" %)**4**|(% style="width:110px" %)**1**|(% style="width:55px" %)**1**|(% style="width:70px" %)**4**
621 +|(% style="width:110px" %)**Value**|(% style="width:81px" %)Calculate Flag & [[Alarm>>||anchor="H2.7Alarmforcontinuouslywaterflow"]]|(% style="width:95px" %)(((
622 +Total pulse Or Last Pulse
623 +)))|(% style="width:78px" %)(((
624 +MOD & PA4_status & PB15_status
625 +)))|(% style="width:92px" %)Reserve(0x01)|(% style="width:134px" %)Unix TimeStamp
626 +
627 +**Calculate Flag & Alarm:**
628 +
629 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
630 +|(% style="background-color:#4f81bd; color:white; width:50px" %)**Size(bit)**|(% style="background-color:#4f81bd; color:white; width:89px" %)**bit7**|(% style="background-color:#4f81bd; color:white; width:89px" %)**bit6**|(% style="background-color:#4f81bd; color:white; width:69px" %)**[bit5:bit2]**|(% style="background-color:#4f81bd; color:white; width:129px" %)**bit1**|(% style="background-color:#4f81bd; color:white; width:89px" %)**bit0**
631 +|(% style="width:88px" %)**Value**|(% style="width:96px" %)(((
632 +No ACK message
633 +)))|(% style="width:94px" %)Poll Message Flag|(% style="width:115px" %)Calculate Flag|(% style="width:136px" %)Alarm: 0: No Alarm; 1: Alarm|(% style="width:120px" %)TDC flag 0:No;1:Yes
634 +
635 +**MOD & PA4_status & PB15_status:**
636 +
637 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:240px" %)
638 +|(% style="background-color:#4f81bd; color:white; width:60px" %)**Size(bit)**|(% style="background-color:#4f81bd; color:white; width:60px" %)**bit7**|(% style="background-color:#4f81bd; color:white; width:60px" %)**bit6**|(% style="background-color:#4f81bd; color:white; width:60px" %)**[bit5:bit0]**
639 +|(% style="width:88px" %)**Value**|(% style="width:117px" %)PA4_status|(% style="width:117px" %)PB15_status|(% style="width:118px" %)MOD
640 +)))
641 +
642 +* (((
643 +Each data entry is 11 bytes and has the same structure as [[real time water flow status>>||anchor="H2.3.2A0WaterFlowValue2CUplinkFPORT3D2"]], to save airtime and battery, SW3L will send max bytes according to the current DR and Frequency bands.
644 +)))
645 +
646 +(((
647 +For example, in the US915 band, the max payload for different DR is:
648 +)))
649 +
650 +(((
651 +(% style="color:blue" %)**a) DR0:**(%%) max is 11 bytes so one entry of data
652 +)))
653 +
654 +(((
655 +(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
656 +)))
657 +
658 +(((
659 +(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
660 +)))
661 +
662 +(((
663 +(% style="color:blue" %)**d) DR3:**(%%) total payload includes 22 entries of data.
664 +)))
665 +
666 +(((
667 +If SW3L-NB doesn't have any data in the polling time. It will uplink 11 bytes of 0
668 +
465 465  
466 466  )))
467 467  
672 +(((
673 +(% style="color:#037691" %)**Downlink:**
674 +)))
675 +
676 +(((
677 +0x31 64 92 C5 AC 64 92 C7 8C 05
678 +)))
679 +
680 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L-LB_LoRaWAN_Flow_Sensor_User_Manual/WebHome/image-20230626093440-2.png?width=890&height=160&rev=1.1||alt="image-20230626093440-2.png"]]
681 +
682 +
683 +(((
684 +(% style="color:#037691" %)**Uplink:**
685 +)))
686 +
687 +(((
688 +41 00 01 00 00 00 08 64 92 C5 E4 40 00 01 00 00 00 08 64 92 C6 06 49 41 01 00 00 00 00 64 92 C6 8B 49 81 01 00 00 00 00 64 92 C7 34 4A 01 01 00 00 00 2D 64 92 C7 7C
689 +
690 +
691 +)))
692 +
693 +(((
694 +(% style="color:#037691" %)**Parsed Value:**
695 +)))
696 +
697 +(((
698 +[TDC_flag, Alarm, Calculate Flag, PA4_status, PB15_status, MOD, Total pulse or Last Pulse,** **Water Flow Value, TIME]
699 +)))
700 +
701 +
702 +(((
703 +[YES,FALSE,0,L,L, 0,8, 0.0,2023-06-21 09:41:56],
704 +
705 +[NO,FALSE,0,L,L, 0,8, 0.0,2023-06-21 09:42:30],
706 +
707 +[YES,FALSE,2,L,H,1,0, 0.0,2023-06-21 09:44:43],
708 +
709 +[YES,FALSE,2,H,L,1,0, 0.0,2023-06-21 09:47:32],
710 +
711 +[NO,TRUE ,2, L,L,1,45,0.7,2023-06-21 09:48:44],
712 +)))
713 +
714 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/SW3L-LB_LoRaWAN_Flow_Sensor_User_Manual/WebHome/image-20230626093703-3.png?width=894&height=156&rev=1.1||alt="image-20230626093703-3.png"]]
715 +
716 +
468 468  == 2.4 Test Uplink and Change Update Interval ==
469 469  
470 470  
... ... @@ -508,6 +508,158 @@
508 508  
509 509  * (% style="color:#037691" %)**AT+INTMOD=3  **(%%) ~/~/ Trigger by rising edge
510 510  
760 +== 2.7 Alarm for continuously water flow ==
761 +
762 +
763 +(((
764 +This feature is to monitor and send Alarm for continuously water flow.
765 +)))
766 +
767 +(((
768 +Example case is for Toilet water monitoring, if some one push toilet button, the toilet will have water flow. If the toilet button has broken and can't returned to original state, the water flow will keep for hours or days which cause huge waste for water.
769 +)))
770 +
771 +(((
772 +To monitor this faulty and send alarm, there are two settings:
773 +)))
774 +
775 +* (((
776 +(% style="color:blue" %)**Stop Duration: Unit: Second**
777 +)))
778 +
779 +(((
780 +Default: 15s, If SW3L-NB didn't see any water flow in 15s, SW3L-NB will consider stop of water flow event.
781 +)))
782 +
783 +* (((
784 +(% style="color:blue" %)**Alarm Timer: Units: Minute; Default 0 minutes (means Alarm disable)**
785 +)))
786 +
787 +(((
788 +**Example:** 3 minutes, if SW3L-NB detect a start of water flow event and didn't detect a stop event within Alarm timer, SW3L-NB will send an Alarm to indicate a water flow abnormal alarm.
789 +)))
790 +
791 +(((
792 +So for example, If we set stop duration=15s and Alarm Timer=3minutes. If the toilet water flow continuously for more than 3 minutes, Sensor will send an alarm (in Confirmed MODE) to platform.
793 +)))
794 +
795 +(((
796 +(% style="color:red" %)**Note:** **After this alarm is send, sensor will consider a stop of water flow and count for another new event. So if water flow waste last for 1 hour, Sensor will keep sending alarm every 3 minutes.**
797 +)))
798 +
799 +(((
800 +(% style="color:blue" %)**AT Command to configure:**
801 +)))
802 +
803 +* (((
804 +AT+PTRIG=15,3  ~-~-> Set Stop duration: 15s, Alarm Timer: 3 minutes.
805 +)))
806 +
807 +* (((
808 +AT+ PTRIG=15,0  ~-~-> Default Value, disable water waste Alarm.
809 +)))
810 +
811 +(((
812 +(% style="color:blue" %)**Downlink Command to configure:** 
813 +)))
814 +
815 +(((
816 +Command: **0xAA aa bb cc**
817 +)))
818 +
819 +(((
820 +AA: Command Type Code
821 +)))
822 +
823 +(((
824 +aa: Stop duration
825 +)))
826 +
827 +(((
828 +bb cc: Alarm Timer
829 +)))
830 +
831 +(((
832 +If user send 0xAA 0F 00 03: equal to AT+PTRIG=15,3
833 +)))
834 +
835 +
836 +== 2.8 Set the calculate flag ==
837 +
838 +
839 +Feature: Set the calculate flag
840 +
841 +(% style="color:blue" %)**AT Command: AT+CALCFLAG**
842 +
843 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:461px" %)
844 +|=(% style="width: 158px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 193px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 110px;background-color:#4F81BD;color:white" %)**Response**
845 +|(% style="width:158px" %)AT+CALCFLAG =1|(% style="width:192px" %)Set the calculate flag to 1.|(% style="width:109px" %)OK
846 +|(% style="width:158px" %)AT+CALCFLAG =2|(% style="width:192px" %)Set the calculate flag to 2.|(% style="width:109px" %)OK
847 +
848 +(% style="color:blue" %)**Downlink Command:**
849 +
850 +* **Example**: 0XA501  ~/~/  Same as AT+CALCFLAG =1
851 +
852 +== 2.9 Set count number ==
853 +
854 +
855 +Feature: Manually set the count number
856 +
857 +(% style="color:blue" %)**AT Command: AT+SETCNT**
858 +
859 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:479px" %)
860 +|=(% style="width: 160px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 223px;background-color:#4F81BD;color:white" %)**Function**|=(% style="width: 96px;background-color:#4F81BD;color:white" %)**Response**
861 +|(% style="width:160px" %)AT+ SETCNT =0|(% style="width:221px" %)Set the count number to 0.|(% style="width:95px" %)OK
862 +|(% style="width:160px" %)AT+ SETCNT =100|(% style="width:221px" %)Set the count number to 100.|(% style="width:95px" %)OK
863 +
864 +(% style="color:blue" %)**Downlink Command:**
865 +
866 +* **Example**: 0xA6000001  ~/~/  Same as AT+ SETCNT =1
867 +
868 +* **Example**: 0xA6000064  ~/~/  Same as AT+ SETCNT =100
869 +
870 +== 2.10 Set Transmit Interval Time ==
871 +
872 +
873 +(((
874 +Feature: Change NB-IoT End Node Transmit Interval.
875 +)))
876 +
877 +(((
878 +(% style="color:blue" %)**AT Command: AT+TDC**
879 +)))
880 +
881 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
882 +|=(% style="width: 156px;background-color:#4F81BD;color:white" %)**Command Example**|=(% style="width: 137px;background-color:#4F81BD;color:white" %)**Function**|=(% style="background-color:#4F81BD;color:white" %)**Response**
883 +|(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
884 +30000
885 +OK
886 +the interval is 30000ms = 30s
887 +)))
888 +|(% style="width:156px" %)AT+TDC=60000|(% style="width:137px" %)Set Transmit Interval|(((
889 +OK
890 +Set transmit interval to 60000ms = 60 seconds
891 +)))
892 +
893 +(((
894 +(% style="color:blue" %)**Downlink Command: 0x01**
895 +)))
896 +
897 +(((
898 +Format: Command Code (0x01) followed by 3 bytes time value.
899 +)))
900 +
901 +(((
902 +If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
903 +)))
904 +
905 +* (((
906 +Example 1: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
907 +)))
908 +* (((
909 +Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
910 +)))
911 +
511 511  = 3. Configure SW3L-NB =
512 512  
513 513  == 3.1 Configure Methods ==
... ... @@ -634,48 +634,9 @@
634 634  [[See BC660K-GL AT Command set>>url:https://www.dropbox.com/sh/5f6ssda5fum8rvs/AABT68l8ZzWOvZ5eg2qwOoFda?dl=0]]
635 635  
636 636  
637 -== 6.2 Can I use SW3L-NB in condensation environment? ==
1038 += 7. Order Info =
638 638  
639 639  
640 -SW3L-NB is not suitable to be used in condensation environment. Condensation on the SW3L-NB probe will affect the reading and always got 0.
641 -
642 -
643 -= 7. Trouble Shooting =
644 -
645 -== 7.1 Why does the sensor reading show 0 or "No sensor" ==
646 -
647 -
648 -~1. The measurement object is very close to the sensor, but in the blind spot of the sensor.
649 -
650 -2. Sensor wiring is disconnected
651 -
652 -3. Not using the correct decoder
653 -
654 -
655 -== 7.2 Abnormal readings The gap between multiple readings is too large or the gap between the readings and the actual value is too large ==
656 -
657 -
658 -1) Please check if there is something on the probe affecting its measurement (condensed water, volatile oil, etc.)
659 -
660 -2) Does it change with temperature, temperature will affect its measurement
661 -
662 -3) If abnormal data occurs, you can turn on DEBUG mode, Please use downlink or AT COMMAN to enter DEBUG mode.
663 -
664 -downlink command: (% style="color:blue" %)**F1 01**(%%), AT command: (% style="color:blue" %)**AT+DDEBUG=1**
665 -
666 -4) After entering the debug mode, it will send 20 pieces of data at a time, and you can send its uplink to us for analysis
667 -
668 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LDDS75%20-%20LoRaWAN%20Distance%20Detection%20Sensor%20User%20Manual/WebHome/image-20230113135125-2.png?width=1057&height=136&rev=1.1||alt="image-20230113135125-2.png"]]
669 -
670 -
671 -Its original payload will be longer than other data. Even though it is being parsed, it can be seen that it is abnormal data.
672 -
673 -Please send the data to us for check.
674 -
675 -
676 -= 8. Order Info =
677 -
678 -
679 679  Part Number: (% style="color:blue" %)**SW3L-NB-XX-YY**
680 680  
681 681  (% style="color:red" %)**XX**(%%):
... ... @@ -717,7 +717,7 @@
717 717  
718 718  )))
719 719  
720 -= 9. ​Packing Info =
1082 += 8. ​Packing Info =
721 721  
722 722  
723 723  (% style="color:#037691" %)**Package Includes**:
... ... @@ -736,7 +736,7 @@
736 736  
737 737  * Weight / pcs : 180g
738 738  
739 -= 10. Support =
1101 += 9. Support =
740 740  
741 741  
742 742  * 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.