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Last modified by Mengting Qiu on 2024/09/05 17:35
From version 103.1
edited by Xiaoling
on 2023/10/11 09:26
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To version 101.10
edited by Xiaoling
on 2023/10/10 13:55
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -DS03A-NB_NB-IoT_Door_Sensor_User_Manual
1 +SW3L-NB -- NB-IoT Flow Sensor User Manual
Content
... ... @@ -53,8 +53,6 @@
53 53  * 8500mAh Battery for long term use
54 54  * Nano SIM card slot for NB-IoT SIM
55 55  
56 -
57 -
58 58  == 1.3 Specification ==
59 59  
60 60  
... ... @@ -103,13 +103,12 @@
103 103  (% class="wikigeneratedid" id="H1.4Ratedenvironmentalconditions" %)
104 104  (% style="display:none" %) (%%)
105 105  
106 -
107 107  == 1.4 Flow Sensor Spec ==
108 108  
109 109  
110 110  (((
111 111  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
112 -|=(% 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**
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**
113 113  |(% 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
114 114  |(% 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
115 115  |(% 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
... ... @@ -116,7 +116,6 @@
116 116  )))
117 117  
118 118  
119 -
120 120  == 1.5 Applications ==
121 121  
122 122  
... ... @@ -125,8 +125,6 @@
125 125  * Toilet Flow Sensor
126 126  * Monitor Waste water
127 127  
128 -
129 -
130 130  == 1.6 Sleep mode and working mode ==
131 131  
132 132  
... ... @@ -154,8 +154,6 @@
154 154  )))
155 155  |(% style="width:167px" %)Fast press ACT 5 times.|(% style="width:117px" %)Deactivate Device|(% style="width:225px" %)(% style="color:red" %)**Red led**(%%) will solid on for 5 seconds. Means device is in Deep Sleep Mode.
156 156  
157 -
158 -
159 159  == 1.8 BLE connection ==
160 160  
161 161  
... ... @@ -177,13 +177,13 @@
177 177  [[image:image-20230819104805-5.png]]
178 178  
179 179  
180 -=== 1.9.1 Jumper JP2 ===
172 +=== 1.10.1 Jumper JP2 ===
181 181  
182 182  
183 183  Power on Device when put this jumper.
184 184  
185 185  
186 -=== 1.9.2 BOOT MODE / SW1 ===
178 +=== 1.10.2 BOOT MODE / SW1 ===
187 187  
188 188  
189 189  **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.
... ... @@ -191,7 +191,7 @@
191 191  **2)** (% style="color:blue" %)**Flash**(%%): work mode, device starts to work and send out console output for further debug
192 192  
193 193  
194 -=== 1.9.3 Reset Button ===
186 +=== 1.10.3 Reset Button ===
195 195  
196 196  
197 197  Press to reboot the device.
... ... @@ -199,7 +199,7 @@
199 199  (% style="display:none" %)
200 200  
201 201  
202 -== 1.10 Mechanical ==
194 +== 1.11 Mechanical ==
203 203  
204 204  [[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"]]
205 205  
... ... @@ -305,7 +305,7 @@
305 305  
306 306  This is the General Json Format. As below:
307 307  
308 -(% style="color:#4472c4" %)**{"IMEI":"866207058378443","Model":"SW3L-NB","flow":217,"battery":3.54,"signal":24,"1":{221,2023/09/20 09:47:01},"2":{0,2023/09/20 09:15:04},"3":{0,2023/09/20 09:00:04},"4":{0,2023/09/20 08:45:03},"5":{0,2023/09/20 08:30:03},"6":{0,2023/09/20 08:15:03},"7":{0,2023/09/20 08:00:04},"8":{0,2023/09/20 07:45:04}}**
300 +(% style="color:#4472c4" %)**{"IMEI":"866207058378443","Model":"SW3L-NB","distance":217,"battery":3.54,"signal":24,"1":{221,2023/09/20 09:47:01},"2":{0,2023/09/20 09:15:04},"3":{0,2023/09/20 09:00:04},"4":{0,2023/09/20 08:45:03},"5":{0,2023/09/20 08:30:03},"6":{0,2023/09/20 08:15:03},"7":{0,2023/09/20 08:00:04},"8":{0,2023/09/20 07:45:04}}**
309 309  
310 310  
311 311  [[image:image-20230920175015-3.png||height="613" width="890"]]
... ... @@ -315,10 +315,8 @@
315 315  
316 316  * Distance , Battery & Signal are the value at uplink time.
317 317  
318 -* Json entry 1 ~~ 8 are the last 1 ~~ 8 sampling data as specify by (% style="color:#037691" %)**AT+NOUD=8 ** (%%)Command. Each entry includes (from left to right): Water Flow, Sampling time.
310 +* Json entry 1 ~~ 8 are the last 1 ~~ 8 sampling data as specify by (% style="color:#037691" %)**AT+NOUD=8 ** (%%)Command. Each entry includes (from left to right): Distance, Sampling time.
319 319  
320 -
321 -
322 322  === 2.2.2 HEX format Payload(Type~=0) ===
323 323  
324 324  
... ... @@ -338,7 +338,7 @@
338 338  
339 339  These bytes include the hardware and software version.
340 340  
341 -(% style="color:#037691" %)**Higher byte:**(%%) Specify Sensor Model: 0x11 for SW3L-NB
331 +(% style="color:#037691" %)**Higher byte:**(%%) Specify Sensor Model: 0x0b for SW3L-NB
342 342  
343 343  (% style="color:#037691" %)**Lower byte:**(%%) Specify the software version: 0x64=100, means firmware version 1.0.0
344 344  
... ... @@ -365,6 +365,11 @@
365 365  **99**    Not known or not detectable
366 366  
367 367  
358 +(% style="color:blue" %)**Distance:  **
359 +
360 +Ex1: 0x03a4 = 932 mm
361 +
362 +
368 368  (% style="color:blue" %)**Timestamp:   **
369 369  
370 370  Unit Timestamp Example: 650abc40(H) = 1695202368(D)
... ... @@ -377,7 +377,7 @@
377 377  
378 378  Type3 payload special design for ThingsBoard, it will also configure other default server to ThingsBoard.
379 379  
380 -(% style="color:#4472c4" %)** {"IMEI": "866207058378443","Model": "SW3L","flow": 502,"battery": 3.57,"signal": 23}**
375 +(% style="color:#4472c4" %)** {"IMEI": "866207058378443","Model": "SW3L","distance": 502,"battery": 3.57,"signal": 23}**
381 381  
382 382  [[image:image-20230922094043-2.png||height="558" width="851"]]
383 383  
... ... @@ -392,7 +392,7 @@
392 392  
393 393  As below:
394 394  
395 -(% style="color:#4472c4" %)**field1=Flow value&field2=Battery value&field3=Singal value**
390 +(% style="color:#4472c4" %)**field1=Distance value&field2=Battery value&field3=Singal value**
396 396  
397 397  [[image:image-20230921104741-1.png||height="565" width="826"]]
398 398  
... ... @@ -399,326 +399,77 @@
399 399  
400 400  == 2.3  ​Uplink Payload ==
401 401  
402 -=== 2.3.1 Sensor Configuration, FPORT~=4 ===
403 403  
404 -
405 -SW3L-NB will only send this command after getting the downlink command **(0x26 02)** from the server.
406 -
407 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
408 -|(% 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**
409 -|**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
410 -
411 -Example parse in TTNv3
412 -
413 -[[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"]]
414 -
415 -
416 -* (% style="color:blue" %)**TDC: (default: 0x0004B0)**
417 -
418 -Uplink interval for the total pulse count, default value is 0x0004B0 which is 1200 seconds = 20 minutes.
419 -
420 -
421 -* (% style="color:blue" %)**STOP Duration & Alarm Timer**
422 -
423 -Shows the configure value of [[Alarm for continuously water flow>>||anchor="H2.7Alarmforcontinuouslywaterflow"]]
424 -
425 -
426 -=== 2.3.2 Water Flow Value, Uplink FPORT~=2 ===
427 -
428 -
429 429  (((
430 -SW3L-NB will send this uplink **after** Device Status once join the NB-IoT network successfully. And SW3L-NB will:
399 +SW3L-NB will uplink payload via LoRaWAN with below payload format: 
431 431  )))
432 432  
433 433  (((
434 -periodically send this uplink every 20 minutes, this interval [[can be changed>>||anchor="H2.10SetTransmitIntervalTime"]].
403 +Uplink payload includes in total 21 bytes.
435 435  )))
436 436  
437 -(((
438 -Uplink Payload totals 11 bytes.
439 -)))
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
440 440  
441 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
442 -|=(% colspan="6" style="width: 515px; background-color:#4F81BD;color:white" %)**Water Flow Value,  FPORT=2**
443 -|(% 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**
444 -|(% style="width:110px" %)**Value**|(% style="width:81px" %)Calculate Flag & [[Alarm>>||anchor="H2.7Alarmforcontinuouslywaterflow"]]|(% style="width:95px" %)(((
445 -Total pulse Or Last Pulse
446 -)))|(% style="width:78px" %)(((
447 -MOD & PA4_status & PB15_status
448 -)))|(% style="width:92px" %)Reserve(0x01)|(% style="width:134px" %)Unix TimeStamp
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
449 449  
450 -**Calculate Flag & Alarm:**
451 -
452 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
453 -|(% 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**
454 -|(% 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
455 -
456 -**MOD & PA4_status & PB15_status:**
457 -
458 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:230px" %)
459 -|(% 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]**
460 -|(% style="width:88px" %)**Value**|(% style="width:117px" %)PA4_status|(% style="width:117px" %)PB15_status|(% style="width:118px" %)MOD
461 -
462 -(% 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"]]
463 -
464 -
465 -* (((
466 -(% style="color:blue" %)**Calculate Flag**
467 -)))
468 -
469 -(((
470 -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.
471 -)))
472 -
473 -(((
474 -**Example: in the default payload:**
475 -)))
476 -
477 -* (((
478 -calculate flag=0: for SW3L-004 Flow Sensor: 450 pulse = 1 L
479 -)))
480 -* (((
481 -calculate flag=1: for SW3L-006 Flow Sensor: 390 pulse = 1 L
482 -)))
483 -* (((
484 -calculate flag=2: for SW3L-010 Flow Sensor: 64 pulse = 1 L
485 -)))
486 -
487 -(((
488 -Default value: 0. 
489 -)))
490 -
491 -(((
492 -Range (4 bits): (b)0000 ~~ (b) 1111
493 -
494 -If user use with a meter for example is 0.02L/pulse. To proper decode the correct value in server,
495 -
496 -1) User can set the Calculate Flag of this sensor to 3.
497 -
498 -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.
499 -)))
500 -
501 -(((
502 -(% 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="H2.8Setthecalculateflag"]]
503 -
504 -(((
505 505  
506 506  )))
507 -)))
508 508  
418 +If the cache upload mechanism is turned on, you will receive the payload shown in the figure below.
509 509  
510 -* (((
511 -(% style="color:blue" %)**Alarm**
512 -)))
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)**
513 513  
514 -(((
515 -See [[Alarm for continuously water flow>>||anchor="H2.7Alarmforcontinuouslywaterflow"]]
516 -)))
517 517  
518 -[[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"]]
519 519  
425 +=== 2.3.1  Battery Info ===
520 520  
521 -(((
522 -* (% style="color:blue" %)**TDC flag**
523 523  
524 -When the flag is 1, it means sending packets at normal time intervals.
428 +Check the battery voltage for SW3L-NB.
525 525  
526 -Otherwise, it is a packet sent at non-TDC time.
527 -)))
430 +Ex1: 0x0B45 = 2885mV
528 528  
529 -* (((
530 -(% style="color:blue" %)**Total pulse**
531 -)))
432 +Ex2: 0x0B49 = 2889mV
532 532  
533 -(((
534 -Total pulse/counting since factory
535 -)))
536 536  
537 -(((
538 -Range (4 Bytes) : 0x00000000~~ 0xFFFFFFFF .
435 +=== 2.3.2  Interrupt ===
539 539  
540 -
541 -)))
542 542  
543 -* (((
544 -(% style="color:blue" %)**Last Pulse**
545 -)))
438 +This data field shows if this packet is generated by interrupt or not.
546 546  
547 -(((
548 -Total pulse since last FPORT=2 uplink. (Default 20 minutes)
549 -)))
440 +**Example:**
550 550  
551 -(((
552 -Range (4 Bytes) : 0x00000000~~ 0xFFFFFFFF .
442 +0x00: Normal uplink packet.
553 553  
444 +0x01: Interrupt Uplink Packet.
554 554  
555 -* (((
556 -(% style="color:blue" %)**PA4_status: Support digital level input below 3.3V**
557 -)))
558 558  
559 -(((
560 -0 ~-~-> PA4 is at low level.
561 -)))
447 +=== 2.3.3  Distance ===
562 562  
563 -(((
564 -1 ~-~-> PA4 is at high level.
565 565  
566 -
567 -* (((
568 -(% style="color:blue" %)**PB15_status: Support digital level input below 3.3V**
569 -)))
570 -
571 571  (((
572 -0 ~-~-> PB15 is at low level.
451 +Get the distance. Flat object range 30mm - 4500mm.
573 573  )))
574 574  
575 575  (((
576 -1 ~-~-> PB15 is at high level..
577 -)))
578 -)))
579 -)))
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" %)** **
580 580  
581 -* (((
582 -(% style="color:blue" %)**MOD: Default =0**
457 +(% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.**
583 583  )))
584 584  
585 -(((
586 -MOD=0 ~-~-> Uplink Total Pulse since factory
587 -)))
460 +* If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
588 588  
589 -(((
590 -MOD=1 ~-~-> Uplink total pulse since last FPORT=2 uplink.
462 +* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
591 591  
592 -
593 -)))
594 -
595 -* (((
596 -(% style="color:blue" %)**Water Flow Value**
597 -)))
598 -
599 599  (((
600 -**Total Water Flow Volume = (Calculate Flag) x (Total Pulse)=9597/450=21.3L**
601 -)))
602 -
603 -[[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"]]
604 -
605 -
606 -(((
607 -**Total Water Flow for TDC timer = (Calculate Flag) x (Last Pulse)=79/450=0.2L**
608 -)))
609 -
610 -[[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"]] ** **
611 -
612 -
613 -=== 2.3.3 Historical Water Flow Status, FPORT~=3 ===
614 -
615 -
616 -(((
617 -SW3L-NB stores sensor values and users can retrieve these history values via the downlink command.
618 -)))
619 -
620 -(((
621 -The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time water flow status.
622 -
623 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
624 -|=(% colspan="6" style="width: 515px; background-color:#4F81BD;color:white" %)**Water Flow Value,  FPORT=3**
625 -|(% 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**
626 -|(% style="width:110px" %)**Value**|(% style="width:81px" %)Calculate Flag & [[Alarm>>||anchor="H2.7Alarmforcontinuouslywaterflow"]]|(% style="width:95px" %)(((
627 -Total pulse Or Last Pulse
628 -)))|(% style="width:78px" %)(((
629 -MOD & PA4_status & PB15_status
630 -)))|(% style="width:92px" %)Reserve(0x01)|(% style="width:134px" %)Unix TimeStamp
631 -
632 -**Calculate Flag & Alarm:**
633 -
634 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
635 -|(% 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**
636 -|(% style="width:88px" %)**Value**|(% style="width:96px" %)(((
637 -No ACK message
638 -)))|(% 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
639 -
640 -**MOD & PA4_status & PB15_status:**
641 -
642 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:240px" %)
643 -|(% 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]**
644 -|(% style="width:88px" %)**Value**|(% style="width:117px" %)PA4_status|(% style="width:117px" %)PB15_status|(% style="width:118px" %)MOD
645 -)))
646 -
647 -* (((
648 -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.
649 -)))
650 -
651 -(((
652 -For example, in the US915 band, the max payload for different DR is:
653 -)))
654 -
655 -(((
656 -(% style="color:blue" %)**a) DR0:**(%%) max is 11 bytes so one entry of data
657 -)))
658 -
659 -(((
660 -(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
661 -)))
662 -
663 -(((
664 -(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
665 -)))
666 -
667 -(((
668 -(% style="color:blue" %)**d) DR3:**(%%) total payload includes 22 entries of data.
669 -)))
670 -
671 -(((
672 -If SW3L-NB doesn't have any data in the polling time. It will uplink 11 bytes of 0
673 -
674 674  
675 675  )))
676 676  
677 -(((
678 -(% style="color:#037691" %)**Downlink:**
679 -)))
680 -
681 -(((
682 -0x31 64 92 C5 AC 64 92 C7 8C 05
683 -)))
684 -
685 -[[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"]]
686 -
687 -
688 -(((
689 -(% style="color:#037691" %)**Uplink:**
690 -)))
691 -
692 -(((
693 -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
694 -
695 -
696 -)))
697 -
698 -(((
699 -(% style="color:#037691" %)**Parsed Value:**
700 -)))
701 -
702 -(((
703 -[TDC_flag, Alarm, Calculate Flag, PA4_status, PB15_status, MOD, Total pulse or Last Pulse,** **Water Flow Value, TIME]
704 -)))
705 -
706 -
707 -(((
708 -[YES,FALSE,0,L,L, 0,8, 0.0,2023-06-21 09:41:56],
709 -
710 -[NO,FALSE,0,L,L, 0,8, 0.0,2023-06-21 09:42:30],
711 -
712 -[YES,FALSE,2,L,H,1,0, 0.0,2023-06-21 09:44:43],
713 -
714 -[YES,FALSE,2,H,L,1,0, 0.0,2023-06-21 09:47:32],
715 -
716 -[NO,TRUE ,2, L,L,1,45,0.7,2023-06-21 09:48:44],
717 -)))
718 -
719 -[[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"]]
720 -
721 -
722 722  == 2.4 Test Uplink and Change Update Interval ==
723 723  
724 724  
... ... @@ -734,7 +734,7 @@
734 734  == 2.5 Multi-Samplings and One uplink ==
735 735  
736 736  
737 -To save battery life, SW3L-NB will sample Water Flow 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 +To save battery life, SW3L-NB will sample Distance 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:
738 738  
739 739  * (% 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)
740 740  
... ... @@ -762,167 +762,6 @@
762 762  
763 763  * (% style="color:#037691" %)**AT+INTMOD=3  **(%%) ~/~/ Trigger by rising edge
764 764  
765 -
766 -
767 -== 2.7 Alarm for continuously water flow ==
768 -
769 -
770 -(((
771 -This feature is to monitor and send Alarm for continuously water flow.
772 -)))
773 -
774 -(((
775 -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.
776 -)))
777 -
778 -(((
779 -To monitor this faulty and send alarm, there are two settings:
780 -)))
781 -
782 -* (((
783 -(% style="color:blue" %)**Stop Duration: Unit: Second**
784 -)))
785 -
786 -(((
787 -Default: 15s, If SW3L-NB didn't see any water flow in 15s, SW3L-NB will consider stop of water flow event.
788 -)))
789 -
790 -* (((
791 -(% style="color:blue" %)**Alarm Timer: Units: Minute; Default 0 minutes (means Alarm disable)**
792 -)))
793 -
794 -(((
795 -**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.
796 -)))
797 -
798 -(((
799 -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.
800 -)))
801 -
802 -(((
803 -(% 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.**
804 -)))
805 -
806 -(((
807 -(% style="color:blue" %)**AT Command to configure:**
808 -)))
809 -
810 -* (((
811 -AT+PTRIG=15,3  ~-~-> Set Stop duration: 15s, Alarm Timer: 3 minutes.
812 -)))
813 -
814 -* (((
815 -AT+ PTRIG=15,0  ~-~-> Default Value, disable water waste Alarm.
816 -)))
817 -
818 -(((
819 -(% style="color:blue" %)**Downlink Command to configure:** 
820 -)))
821 -
822 -(((
823 -Command: **0xAA aa bb cc**
824 -)))
825 -
826 -(((
827 -AA: Command Type Code
828 -)))
829 -
830 -(((
831 -aa: Stop duration
832 -)))
833 -
834 -(((
835 -bb cc: Alarm Timer
836 -)))
837 -
838 -(((
839 -If user send 0xAA 0F 00 03: equal to AT+PTRIG=15,3
840 -)))
841 -
842 -
843 -== 2.8 Set the calculate flag ==
844 -
845 -
846 -Feature: Set the calculate flag
847 -
848 -(% style="color:blue" %)**AT Command: AT+CALCFLAG**
849 -
850 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:461px" %)
851 -|=(% 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**
852 -|(% style="width:158px" %)AT+CALCFLAG =1|(% style="width:192px" %)Set the calculate flag to 1.|(% style="width:109px" %)OK
853 -|(% style="width:158px" %)AT+CALCFLAG =2|(% style="width:192px" %)Set the calculate flag to 2.|(% style="width:109px" %)OK
854 -
855 -(% style="color:blue" %)**Downlink Command:**
856 -
857 -* **Example**: 0XA501  ~/~/  Same as AT+CALCFLAG =1
858 -
859 -
860 -
861 -== 2.9 Set count number ==
862 -
863 -
864 -Feature: Manually set the count number
865 -
866 -(% style="color:blue" %)**AT Command: AT+SETCNT**
867 -
868 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:479px" %)
869 -|=(% 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**
870 -|(% style="width:160px" %)AT+ SETCNT =0|(% style="width:221px" %)Set the count number to 0.|(% style="width:95px" %)OK
871 -|(% style="width:160px" %)AT+ SETCNT =100|(% style="width:221px" %)Set the count number to 100.|(% style="width:95px" %)OK
872 -
873 -(% style="color:blue" %)**Downlink Command:**
874 -
875 -* **Example**: 0xA6000001  ~/~/  Same as AT+ SETCNT =1
876 -
877 -* **Example**: 0xA6000064  ~/~/  Same as AT+ SETCNT =100
878 -
879 -
880 -
881 -== 2.10 Set Transmit Interval Time ==
882 -
883 -
884 -(((
885 -Feature: Change NB-IoT End Node Transmit Interval.
886 -)))
887 -
888 -(((
889 -(% style="color:blue" %)**AT Command: AT+TDC**
890 -)))
891 -
892 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
893 -|=(% 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**
894 -|(% style="width:156px" %)AT+TDC=?|(% style="width:137px" %)Show current transmit Interval|(((
895 -30000
896 -OK
897 -the interval is 30000ms = 30s
898 -)))
899 -|(% style="width:156px" %)AT+TDC=60000|(% style="width:137px" %)Set Transmit Interval|(((
900 -OK
901 -Set transmit interval to 60000ms = 60 seconds
902 -)))
903 -
904 -(((
905 -(% style="color:blue" %)**Downlink Command: 0x01**
906 -)))
907 -
908 -(((
909 -Format: Command Code (0x01) followed by 3 bytes time value.
910 -)))
911 -
912 -(((
913 -If the downlink payload=0100003C, it means set the END Node's Transmit Interval to 0x00003C=60(S), while type code is 01.
914 -)))
915 -
916 -* (((
917 -Example 1: Downlink Payload: 0100001E  ~/~/ Set Transmit Interval (TDC) = 30 seconds
918 -)))
919 -* (((
920 -Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
921 -
922 -
923 -
924 -)))
925 -
926 926  = 3. Configure SW3L-NB =
927 927  
928 928  == 3.1 Configure Methods ==
... ... @@ -934,8 +934,6 @@
934 934  
935 935  * AT Command via UART Connection : See [[UART Connection>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H2.3UARTConnectionforSN50v3basemotherboard]].
936 936  
937 -
938 -
939 939  == 3.2 AT Commands Set ==
940 940  
941 941  
... ... @@ -1041,8 +1041,6 @@
1041 1041  
1042 1042  * Update through UART TTL interface : **[[Instruction>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]]**.
1043 1043  
1044 -
1045 -
1046 1046  = 6. FAQ =
1047 1047  
1048 1048  == 6.1 How can I access t BC660K-GL AT Commands? ==
... ... @@ -1053,9 +1053,48 @@
1053 1053  [[See BC660K-GL AT Command set>>url:https://www.dropbox.com/sh/5f6ssda5fum8rvs/AABT68l8ZzWOvZ5eg2qwOoFda?dl=0]]
1054 1054  
1055 1055  
1056 -= 7. Order Info =
637 +== 6.2 Can I use SW3L-NB in condensation environment? ==
1057 1057  
1058 1058  
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 +
1059 1059  Part Number: (% style="color:blue" %)**SW3L-NB-XX-YY**
1060 1060  
1061 1061  (% style="color:red" %)**XX**(%%):
... ... @@ -1097,7 +1097,7 @@
1097 1097  
1098 1098  )))
1099 1099  
1100 -= 8. ​Packing Info =
720 += 9. ​Packing Info =
1101 1101  
1102 1102  
1103 1103  (% style="color:#037691" %)**Package Includes**:
... ... @@ -1116,11 +1116,9 @@
1116 1116  
1117 1117  * Weight / pcs : 180g
1118 1118  
739 += 10. Support =
1119 1119  
1120 1120  
1121 -= 9. Support =
1122 -
1123 -
1124 1124  * 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.
1125 1125  
1126 1126  * 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.cc>>mailto:Support@dragino.cc]].
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