Last modified by Mengting Qiu on 2023/12/14 11:15

From version 70.17
edited by Xiaoling
on 2023/06/13 08:53
Change comment: There is no comment for this version
To version 70.10
edited by Xiaoling
on 2023/06/12 18:03
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -22,13 +22,13 @@
22 22  
23 23  It detects the distance(% style="color:blue" %)**  between the measured object and the sensor**(%%), and uploads the value via wireless to LoRaWAN IoT Server.
24 24  
25 -The LoRa wireless technology used in DDS75-LB allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
25 +The LoRa wireless technology used in SW3L-LB allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.
26 26  
27 -DDS75-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use.
27 +SW3L-LB (% style="color:blue" %)**supports BLE configure**(%%) and (% style="color:blue" %)**wireless OTA update**(%%) which make user easy to use.
28 28  
29 -DDS75-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
29 +SW3L-LB is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), it is designed for long term use up to 5 years.
30 30  
31 -Each DDS75-LB is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
31 +Each SW3L-LB is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.
32 32  
33 33  [[image:image-20230612170943-2.png||height="525" width="912"]]
34 34  
... ... @@ -178,8 +178,8 @@
178 178  [[image:image-20230523174230-1.png]]
179 179  
180 180  
181 +== ==
181 181  
182 -
183 183  == 2.10 Mechanical ==
184 184  
185 185  
... ... @@ -268,6 +268,7 @@
268 268  
269 269  
270 270  (((
271 +(((
271 271  DDS75-LB will uplink payload via LoRaWAN with below payload format: 
272 272  )))
273 273  
... ... @@ -275,9 +275,12 @@
275 275  Uplink payload includes in total 4 bytes.
276 276  Payload for firmware version v1.1.4. . Before v1.1.3, there is on two fields: BAT and Distance
277 277  )))
279 +)))
278 278  
281 +(((
282 +
283 +)))
279 279  
280 -
281 281  (% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)
282 282  |=(% style="width: 62.5px;background-color:#D9E2F3;color:#0070C0" %)(((
283 283  **Size(bytes)**
... ... @@ -319,8 +319,6 @@
319 319  * If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
320 320  * If the sensor value lower than 0x0118 (280mm), the sensor value will be invalid. Since v1.1.4, all value lower than 280mm will be set to 0x0014(20mm) which means the value is invalid.
321 321  
322 -
323 -
324 324  === 2.3.3  Interrupt Pin ===
325 325  
326 326  
... ... @@ -421,19 +421,19 @@
421 421  == 2.6 Datalog Feature ==
422 422  
423 423  
424 -Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, DDS75-LB will store the reading for future retrieving purposes.
426 +Datalog Feature is to ensure IoT Server can get all sampling data from Sensor even if the LoRaWAN network is down. For each sampling, SW3L-LB will store the reading for future retrieving purposes.
425 425  
426 426  
427 427  === 2.6.1 Ways to get datalog via LoRaWAN ===
428 428  
429 429  
430 -Set PNACKMD=1, DDS75-LB will wait for ACK for every uplink, when there is no LoRaWAN network,DDS75-LB will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
432 +Set PNACKMD=1, SW3L-LB will wait for ACK for every uplink, when there is no LoRaWAN network,SW3L-LB will mark these records with non-ack messages and store the sensor data, and it will send all messages (10s interval) after the network recovery.
431 431  
432 432  * (((
433 -a) DDS75-LB will do an ACK check for data records sending to make sure every data arrive server.
435 +a) SW3L-LB will do an ACK check for data records sending to make sure every data arrive server.
434 434  )))
435 435  * (((
436 -b) DDS75-LB will send data in **CONFIRMED Mode** when PNACKMD=1, but DDS75-LB won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if DDS75-LB gets a ACK, DDS75-LB will consider there is a network connection and resend all NONE-ACK messages.
438 +b) SW3L-LB will send data in **CONFIRMED Mode** when PNACKMD=1, but SW3L-LB won't re-transmit the packet if it doesn't get ACK, it will just mark it as a NONE-ACK message. In a future uplink if SW3L-LB gets a ACK, SW3L-LB will consider there is a network connection and resend all NONE-ACK messages.
437 437  )))
438 438  
439 439  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
... ... @@ -444,7 +444,7 @@
444 444  === 2.6.2 Unix TimeStamp ===
445 445  
446 446  
447 -DDS75-LB uses Unix TimeStamp format based on
449 +SW3L-LB uses Unix TimeStamp format based on
448 448  
449 449  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LHT65N%20LoRaWAN%20Temperature%20%26%20Humidity%20Sensor%20Manual/WebHome/image-20220523001219-11.png?width=627&height=97&rev=1.1||alt="图片-20220523001219-11.png" height="97" width="627"]]
450 450  
... ... @@ -463,7 +463,7 @@
463 463  
464 464  User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
465 465  
466 -Once DDS75-LB Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to DDS75-LB. If DDS75-LB fails to get the time from the server, DDS75-LB will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
468 +Once SW3L-LB Joined LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to SW3L-LB. If SW3L-LB fails to get the time from the server, SW3L-LB will use the internal time and wait for next time request (AT+SYNCTDC to set the time request period, default is 10 days).
467 467  
468 468  (% style="color:red" %)**Note: LoRaWAN Server need to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature, Chirpstack,TTN V3 v3 and loriot support but TTN V3 v2 doesn't support. If server doesn't support this command, it will through away uplink packet with this command, so user will lose the packet with time request for TTN V3 v2 if SYNCMOD=1.**
469 469  
... ... @@ -491,7 +491,7 @@
491 491  )))
492 492  
493 493  (((
494 -Uplink Internal =5s,means DDS75-LB will send one packet every 5s. range 5~~255s.
496 +Uplink Internal =5s,means SW3L-LB will send one packet every 5s. range 5~~255s.
495 495  )))
496 496  
497 497  
... ... @@ -498,17 +498,17 @@
498 498  == 2.7 Frequency Plans ==
499 499  
500 500  
501 -The DDS75-LB uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
503 +The SW3L-LB uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets.
502 502  
503 503  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
504 504  
505 505  
506 -= 3. Configure DDS75-LB =
508 += 3. Configure SW3L-LB =
507 507  
508 508  == 3.1 Configure Methods ==
509 509  
510 510  
511 -DDS75-LB supports below configure method:
513 +SW3L-LB supports below configure method:
512 512  
513 513  * AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
514 514  
... ... @@ -530,10 +530,10 @@
530 530  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
531 531  
532 532  
533 -== 3.3 Commands special design for DDS75-LB ==
535 +== 3.3 Commands special design for SW3L-LB ==
534 534  
535 535  
536 -These commands only valid for DDS75-LB, as below:
538 +These commands only valid for SW3L-LB, as below:
537 537  
538 538  
539 539  === 3.3.1 Set Transmit Interval Time ===
... ... @@ -578,135 +578,259 @@
578 578  Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
579 579  )))
580 580  
581 -=== 3.3.2 Set Interrupt Mode ===
583 +=== 3.3.2 Quit AT Command ===
582 582  
583 583  
584 -Feature, Set Interrupt mode for PA8 of pin.
586 +Feature: Quit AT Command mode, so user needs to input the password again before using AT Commands.
585 585  
586 -When AT+INTMOD=0 is set, PA8 is used as a digital input port.
588 +(% style="color:blue" %)**AT Command: AT+DISAT**
587 587  
588 -(% style="color:blue" %)**AT Command: AT+INTMOD**
590 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:452px" %)
591 +|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 198px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 99px;background-color:#D9E2F3;color:#0070C0" %)**Response**
592 +|(% style="width:155px" %)AT+DISAT|(% style="width:198px" %)Quit AT Commands mode|(% style="width:96px" %)OK
589 589  
590 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
591 -|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
592 -|(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
593 -0
594 -OK
595 -the mode is 0 =Disable Interrupt
594 +(% style="color:blue" %)**Downlink Command:**
595 +
596 +No downlink command for this feature.
597 +
598 +
599 +=== 3.3.3 Get Device Status ===
600 +
601 +
602 +Send a LoRaWAN downlink to ask device send Alarm settings.
603 +
604 +(% style="color:blue" %)**Downlink Payload:  **(%%)0x26 01
605 +
606 +Sensor will upload Device Status via FPORT=5. See payload section for detail.
607 +
608 +
609 +=== 3.3.4 Alarm for continuously water flow ===
610 +
611 +
612 +(((
613 +This feature is to monitor and send Alarm for continuously water flow.
596 596  )))
597 -|(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)(((
598 -Set Transmit Interval
599 -0. (Disable Interrupt),
600 -~1. (Trigger by rising and falling edge)
601 -2. (Trigger by falling edge)
602 -3. (Trigger by rising edge)
603 -)))|(% style="width:157px" %)OK
604 604  
605 -(% style="color:blue" %)**Downlink Command: 0x06**
616 +(((
617 +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.
618 +)))
606 606  
607 -Format: Command Code (0x06) followed by 3 bytes.
620 +(((
621 +To monitor this faulty and send alarm, there are two settings:
622 +)))
608 608  
609 -This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
624 +* (((
625 +(% style="color:#4f81bd" %)**Stop Duration: Unit: Second**
626 +)))
610 610  
611 -* Example 1: Downlink Payload: 06000000  ~/~/  Turn off interrupt mode
628 +(((
629 +Default: 15s, If SW3L-LB didn't see any water flow in 15s, SW3L-LB will consider stop of water flow event.
630 +)))
612 612  
613 -* Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
632 +* (((
633 +(% style="color:#4f81bd" %)**Alarm Timer: Units: Minute; Default 0 minutes (means Alarm disable)**
634 +)))
614 614  
615 -= 4. Battery & Power Consumption =
636 +(((
637 +**Example:** 3 minutes, if SW3L-LB detect a start of water flow event and didn't detect a stop event within Alarm timer, SW3L-LB will send an Alarm to indicate a water flow abnormal alarm.
638 +)))
616 616  
640 +(((
641 +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.
642 +)))
617 617  
618 -DDS75-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
644 +(((
645 +(% 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.**
646 +)))
619 619  
620 -[[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
648 +(((
649 +(% style="color:#4f81bd" %)**AT Command**(%%) to configure:
650 +)))
621 621  
652 +* (((
653 +AT+PTRIG=15,3  ~-~-> Set Stop duration: 15s, Alarm Timer: 3 minutes.
654 +)))
622 622  
623 -= 5. OTA Firmware update =
656 +* (((
657 +AT+ PTRIG=15,0  ~-~-> Default Value, disable water waste Alarm.
658 +)))
624 624  
660 +(((
661 +(% style="color:#4f81bd" %)**Downlink Command**(%%) to configure: 
662 +)))
625 625  
626 -(% class="wikigeneratedid" %)
627 -User can change firmware DDS75-LB to:
664 +(((
665 +Command: **0xAA aa bb cc**
666 +)))
628 628  
629 -* Change Frequency band/ region.
668 +(((
669 +AA: Command Type Code
670 +)))
630 630  
631 -* Update with new features.
672 +(((
673 +aa: Stop duration
674 +)))
632 632  
633 -* Fix bugs.
676 +(((
677 +bb cc: Alarm Timer
678 +)))
634 634  
635 -Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/7la95mae0fn03xe/AACtzs-32m22TLb75B-iIr-Qa?dl=0]]**
680 +(((
681 +If user send 0xAA 0F 00 03: equal to AT+PTRIG=15,3
682 +)))
636 636  
637 -Methods to Update Firmware:
638 638  
639 -* (Recommanded way) OTA firmware update via wireless:   [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]
685 +=== 3.3.5 Clear Flash Record ===
640 640  
641 -* 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]]**.
642 642  
643 -= 6. FAQ =
688 +Feature: Clear flash storage for data log feature.
644 644  
690 +(% style="color:blue" %)**AT Command: AT+CLRDTA**
645 645  
646 -== 6.1  What is the frequency plan for DDS75-LB? ==
692 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:500px" %)
693 +|=(% style="width: 157px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 169px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 174px;background-color:#D9E2F3;color:#0070C0" %)**Response**
694 +|(% style="width:157px" %)AT+CLRDTA|(% style="width:169px" %)Clear flash storage for data log feature.|Clear all stored sensor data… OK
647 647  
696 +(((
697 +(% style="color:blue" %)**Downlink Command:**
698 +)))
648 648  
649 -DDS75-LB use the same frequency as other Dragino products. User can see the detail from this link:  [[Introduction>>doc:Main.End Device Frequency Band.WebHome||anchor="H1.Introduction"]]
700 +(((
701 +* **Example**: 0xA301  ~/~/  Same as AT+CLRDTA
702 +)))
650 650  
651 651  
652 -== 6.2  Can I use DDS75-LB in condensation environment? ==
653 653  
706 +=== 3.3.6 Set the calculate flag ===
654 654  
655 -DDS75-LB is not suitable to be used in condensation environment. Condensation on the DDS75-LB probe will affect the reading and always got 0.
656 656  
709 +Feature: Set the calculate flag
657 657  
658 -= 7.  Trouble Shooting =
711 +(% style="color:blue" %)**AT Command: AT+CALCFLAG**
659 659  
660 -== 7.1  Why I can't join TTN V3 in US915 / AU915 bands? ==
713 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:461px" %)
714 +|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 193px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 110px;background-color:#D9E2F3;color:#0070C0" %)**Response**
715 +|(% style="width:158px" %)AT+CALCFLAG =1|(% style="width:192px" %)Set the calculate flag to 1.|(% style="width:109px" %)OK
716 +|(% style="width:158px" %)AT+CALCFLAG =2|(% style="width:192px" %)Set the calculate flag to 2.|(% style="width:109px" %)OK
661 661  
718 +(% style="color:blue" %)**Downlink Command:**
662 662  
663 -It is due to channel mapping. Please see below link:  [[Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
720 +* **Example**: 0XA501  ~/~/  Same as AT+CALCFLAG =1
664 664  
722 +=== 3.3.7 Set count number ===
665 665  
666 -== 7.2  AT Command input doesn't work ==
667 667  
725 +Feature: Manually set the count number
668 668  
669 -In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:blue" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:blue" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
727 +(% style="color:blue" %)**AT Command: AT+SETCNT**
670 670  
729 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:479px" %)
730 +|=(% style="width: 160px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 223px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 96px;background-color:#D9E2F3;color:#0070C0" %)**Response**
731 +|(% style="width:160px" %)AT+ SETCNT =0|(% style="width:221px" %)Set the count number to 0.|(% style="width:95px" %)OK
732 +|(% style="width:160px" %)AT+ SETCNT =100|(% style="width:221px" %)Set the count number to 100.|(% style="width:95px" %)OK
671 671  
672 -== 7.3  Why does the sensor reading show 0 or "No sensor" ==
734 +(% style="color:blue" %)**Downlink Command:**
673 673  
736 +* **Example**: 0xA6000001  ~/~/  Same as AT+ SETCNT =1
674 674  
675 -~1. The measurement object is very close to the sensor, but in the blind spot of the sensor.
738 +* **Example**: 0xA6000064  ~/~/  Same as AT+ SETCNT =100
676 676  
677 -2. Sensor wiring is disconnected
740 +=== 3.3.8 Set Interrupt Mode ===
678 678  
679 -3. Not using the correct decoder
680 680  
743 +Feature, Set Interrupt mode for PA8 of pin.
681 681  
682 -== 7.4  Abnormal readings The gap between multiple readings is too large or the gap between the readings and the actual value is too large ==
745 +When AT+INTMOD=0 is set, PA8 is used as a digital input port.
683 683  
747 +(% style="color:blue" %)**AT Command: AT+INTMOD**
684 684  
685 -1) Please check if there is something on the probe affecting its measurement (condensed water, volatile oil, etc.)
749 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
750 +|=(% style="width: 155px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 197px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 158px;background-color:#D9E2F3;color:#0070C0" %)**Response**
751 +|(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
752 +0
753 +OK
754 +the mode is 0 =Disable Interrupt
755 +)))
756 +|(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)(((
757 +Set Transmit Interval
758 +0. (Disable Interrupt),
759 +~1. (Trigger by rising and falling edge)
760 +2. (Trigger by falling edge)
761 +3. (Trigger by rising edge)
762 +)))|(% style="width:157px" %)OK
686 686  
687 -2) Does it change with temperature, temperature will affect its measurement
764 +(% style="color:blue" %)**Downlink Command: 0x06**
688 688  
689 -3) If abnormal data occurs, you can turn on DEBUG mode, Please use downlink or AT COMMAN to enter DEBUG mode.
766 +Format: Command Code (0x06) followed by 3 bytes.
690 690  
691 -downlink command: (% style="color:blue" %)**F1 01**(%%), AT command: (% style="color:blue" %)**AT+DDEBUG=1**
768 +This means that the interrupt mode of the end node is set to 0x000003=3 (rising edge trigger), and the type code is 06.
692 692  
693 -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
770 +* Example 1: Downlink Payload: 06000000  ~/~/  Turn off interrupt mode
694 694  
695 -[[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"]]
772 +* Example 2: Downlink Payload06000003  ~/~/  Set the interrupt mode to rising edge trigger
696 696  
774 +=== 3.3.9 Set work mode ===
697 697  
698 -Its original payload will be longer than other data. Even though it is being parsed, it can be seen that it is abnormal data.
699 699  
700 -Please send the data to us for check.
777 +Feature: Manually set the work mode
701 701  
702 702  
703 -= 8. Order Info =
780 +(% style="color:blue" %)**AT Command: AT+MOD**
704 704  
782 +(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:463px" %)
783 +|=(% style="width: 162px;background-color:#D9E2F3;color:#0070C0" %)**Command Example**|=(% style="width: 193px;background-color:#D9E2F3;color:#0070C0" %)**Function**|=(% style="width: 108px;background-color:#D9E2F3;color:#0070C0" %)**Response**
784 +|(% style="width:162px" %)AT+MOD=0|(% style="width:191px" %)Set the work mode to 0.|(% style="width:106px" %)OK
785 +|(% style="width:162px" %)AT+MOD=1|(% style="width:191px" %)Set the work mode to 1|(% style="width:106px" %)OK
705 705  
706 -Part Number: (% style="color:blue" %)**DDS75-LB-XXX**
787 +(% style="color:blue" %)**Downlink Command:**
707 707  
708 -(% style="color:red" %)**XXX**(%%): **The default frequency band**
789 +* **Example: **0x0A00  ~/~/  Same as AT+MOD=0
709 709  
791 +* **Example:** 0x0A01  ~/~/  Same as AT+MOD=1
792 +
793 += 4. Battery & Power Consumption =
794 +
795 +
796 +SW3L-LB use ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace.
797 +
798 +[[**Battery Info & Power Consumption Analyze**>>http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] .
799 +
800 +
801 += 5. OTA Firmware update =
802 +
803 +
804 +(% class="wikigeneratedid" %)
805 +User can change firmware SW3L-LB to:
806 +
807 +* Change Frequency band/ region.
808 +
809 +* Update with new features.
810 +
811 +* Fix bugs.
812 +
813 +Firmware and changelog can be downloaded from : **[[Firmware download link>>url:https://www.dropbox.com/sh/kwqv57tp6pejias/AAAopYMATh1GM6fZ-VRCLrpDa?dl=0]]**
814 +
815 +Methods to Update Firmware:
816 +
817 +* (Recommanded way) OTA firmware update via wireless:   [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20OTA%20Update%20for%20Sensors/]]
818 +
819 +* 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]]**.
820 +
821 += 6. FAQ =
822 +
823 +== 6.1  AT Commands input doesn't work ==
824 +
825 +
826 +In the case if user can see the console output but can't type input to the device. Please check if you already include the (% style="color:green" %)**ENTER**(%%) while sending out the command. Some serial tool doesn't send (% style="color:green" %)**ENTER**(%%) while press the send key, user need to add ENTER in their string.
827 +
828 +
829 += 7. Order Info =
830 +
831 +
832 +Part Number: (% style="color:blue" %)**SW3L-LB-XXX-YYY**
833 +
834 +(% style="color:red" %)**XXX**(%%): The default frequency band
835 +
710 710  * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
711 711  
712 712  * (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
... ... @@ -723,14 +723,43 @@
723 723  
724 724  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
725 725  
852 +(((
853 +(% style="color:blue" %)**YYY**(%%): Flow Sensor Model:
854 +)))
726 726  
856 +(((
857 + **004:** DW-004 Flow Sensor: diameter: G1/2” / DN15.  450 pulse = 1 L
858 +)))
727 727  
728 -= 9. ​Packing Info =
860 +(((
861 + **006:** DW-006 Flow Sensor: diameter: G3/4” / DN20. 390 pulse = 1 L
862 +)))
729 729  
864 +(((
865 + **010:** DW-010 Flow Sensor: diameter: G 1” / DN25. 64 pulse = 1 L
866 +)))
730 730  
868 +* (((
869 +calculate flag=0: for SW3L-004 Flow Sensor: 450 pulse = 1 L
870 +)))
871 +
872 +* (((
873 +calculate flag=1: for SW3L-006 Flow Sensor: 390 pulse = 1 L
874 +)))
875 +
876 +* (((
877 +calculate flag=2: for SW3L-010 Flow Sensor: 64  pulse = 1 L
878 +
879 +
880 +
881 +)))
882 +
883 += 8. ​Packing Info =
884 +
885 +
731 731  (% style="color:#037691" %)**Package Includes**:
732 732  
733 -* DDS75-LB LoRaWAN Distance Detection Sensor x 1
888 +* SW3L-LB LoRaWAN Flow Sensor
734 734  
735 735  (% style="color:#037691" %)**Dimension and weight**:
736 736  
... ... @@ -742,11 +742,9 @@
742 742  
743 743  * Weight / pcs : g
744 744  
900 += 9. Support =
745 745  
746 746  
747 -= 10. Support =
748 -
749 -
750 750  * 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.
751 751  
752 752  * 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]].