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

From version 70.15
edited by Xiaoling
on 2023/06/13 08:46
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)**
... ... @@ -419,19 +419,19 @@
419 419  == 2.6 Datalog Feature ==
420 420  
421 421  
422 -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.
423 423  
424 424  
425 425  === 2.6.1 Ways to get datalog via LoRaWAN ===
426 426  
427 427  
428 -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.
429 429  
430 430  * (((
431 -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.
432 432  )))
433 433  * (((
434 -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.
435 435  )))
436 436  
437 437  Below is the typical case for the auto-update datalog feature (Set PNACKMD=1)
... ... @@ -442,7 +442,7 @@
442 442  === 2.6.2 Unix TimeStamp ===
443 443  
444 444  
445 -DDS75-LB uses Unix TimeStamp format based on
449 +SW3L-LB uses Unix TimeStamp format based on
446 446  
447 447  [[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"]]
448 448  
... ... @@ -461,7 +461,7 @@
461 461  
462 462  User need to set (% style="color:blue" %)**SYNCMOD=1**(%%) to enable sync time via MAC command.
463 463  
464 -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).
465 465  
466 466  (% 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.**
467 467  
... ... @@ -489,7 +489,7 @@
489 489  )))
490 490  
491 491  (((
492 -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.
493 493  )))
494 494  
495 495  
... ... @@ -496,17 +496,17 @@
496 496  == 2.7 Frequency Plans ==
497 497  
498 498  
499 -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.
500 500  
501 501  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
502 502  
503 503  
504 -= 3. Configure DDS75-LB =
508 += 3. Configure SW3L-LB =
505 505  
506 506  == 3.1 Configure Methods ==
507 507  
508 508  
509 -DDS75-LB supports below configure method:
513 +SW3L-LB supports below configure method:
510 510  
511 511  * AT Command via Bluetooth Connection (**Recommended**): [[BLE Configure Instruction>>http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]].
512 512  
... ... @@ -528,10 +528,10 @@
528 528  [[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/]]
529 529  
530 530  
531 -== 3.3 Commands special design for DDS75-LB ==
535 +== 3.3 Commands special design for SW3L-LB ==
532 532  
533 533  
534 -These commands only valid for DDS75-LB, as below:
538 +These commands only valid for SW3L-LB, as below:
535 535  
536 536  
537 537  === 3.3.1 Set Transmit Interval Time ===
... ... @@ -576,135 +576,259 @@
576 576  Example 2: Downlink Payload: 0100003C  ~/~/ Set Transmit Interval (TDC) = 60 seconds
577 577  )))
578 578  
579 -=== 3.3.2 Set Interrupt Mode ===
583 +=== 3.3.2 Quit AT Command ===
580 580  
581 581  
582 -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.
583 583  
584 -When AT+INTMOD=0 is set, PA8 is used as a digital input port.
588 +(% style="color:blue" %)**AT Command: AT+DISAT**
585 585  
586 -(% 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
587 587  
588 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
589 -|=(% 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**
590 -|(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
591 -0
592 -OK
593 -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.
594 594  )))
595 -|(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)(((
596 -Set Transmit Interval
597 -0. (Disable Interrupt),
598 -~1. (Trigger by rising and falling edge)
599 -2. (Trigger by falling edge)
600 -3. (Trigger by rising edge)
601 -)))|(% style="width:157px" %)OK
602 602  
603 -(% 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 +)))
604 604  
605 -Format: Command Code (0x06) followed by 3 bytes.
620 +(((
621 +To monitor this faulty and send alarm, there are two settings:
622 +)))
606 606  
607 -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 +)))
608 608  
609 -* 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 +)))
610 610  
611 -* 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 +)))
612 612  
613 -= 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 +)))
614 614  
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 +)))
615 615  
616 -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 +)))
617 617  
618 -[[**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 +)))
619 619  
652 +* (((
653 +AT+PTRIG=15,3  ~-~-> Set Stop duration: 15s, Alarm Timer: 3 minutes.
654 +)))
620 620  
621 -= 5. OTA Firmware update =
656 +* (((
657 +AT+ PTRIG=15,0  ~-~-> Default Value, disable water waste Alarm.
658 +)))
622 622  
660 +(((
661 +(% style="color:#4f81bd" %)**Downlink Command**(%%) to configure: 
662 +)))
623 623  
624 -(% class="wikigeneratedid" %)
625 -User can change firmware DDS75-LB to:
664 +(((
665 +Command: **0xAA aa bb cc**
666 +)))
626 626  
627 -* Change Frequency band/ region.
668 +(((
669 +AA: Command Type Code
670 +)))
628 628  
629 -* Update with new features.
672 +(((
673 +aa: Stop duration
674 +)))
630 630  
631 -* Fix bugs.
676 +(((
677 +bb cc: Alarm Timer
678 +)))
632 632  
633 -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 +)))
634 634  
635 -Methods to Update Firmware:
636 636  
637 -* (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 ===
638 638  
639 -* 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]]**.
640 640  
641 -= 6. FAQ =
688 +Feature: Clear flash storage for data log feature.
642 642  
690 +(% style="color:blue" %)**AT Command: AT+CLRDTA**
643 643  
644 -== 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
645 645  
696 +(((
697 +(% style="color:blue" %)**Downlink Command:**
698 +)))
646 646  
647 -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 +)))
648 648  
649 649  
650 -== 6.2  Can I use DDS75-LB in condensation environment? ==
651 651  
706 +=== 3.3.6 Set the calculate flag ===
652 652  
653 -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.
654 654  
709 +Feature: Set the calculate flag
655 655  
656 -= 7.  Trouble Shooting =
711 +(% style="color:blue" %)**AT Command: AT+CALCFLAG**
657 657  
658 -== 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
659 659  
718 +(% style="color:blue" %)**Downlink Command:**
660 660  
661 -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
662 662  
722 +=== 3.3.7 Set count number ===
663 663  
664 -== 7.2  AT Command input doesn't work ==
665 665  
725 +Feature: Manually set the count number
666 666  
667 -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**
668 668  
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
669 669  
670 -== 7.3  Why does the sensor reading show 0 or "No sensor" ==
734 +(% style="color:blue" %)**Downlink Command:**
671 671  
736 +* **Example**: 0xA6000001  ~/~/  Same as AT+ SETCNT =1
672 672  
673 -~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
674 674  
675 -2. Sensor wiring is disconnected
740 +=== 3.3.8 Set Interrupt Mode ===
676 676  
677 -3. Not using the correct decoder
678 678  
743 +Feature, Set Interrupt mode for PA8 of pin.
679 679  
680 -== 5.4  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.
681 681  
747 +(% style="color:blue" %)**AT Command: AT+INTMOD**
682 682  
683 -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
684 684  
685 -2) Does it change with temperature, temperature will affect its measurement
764 +(% style="color:blue" %)**Downlink Command: 0x06**
686 686  
687 -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.
688 688  
689 -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.
690 690  
691 -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
692 692  
693 -[[image:image-20230113135125-2.png||height="136" width="1057"]]
772 +* Example 2: Downlink Payload: 06000003  ~/~/  Set the interrupt mode to rising edge trigger
694 694  
774 +=== 3.3.9 Set work mode ===
695 695  
696 -Its original payload will be longer than other data. Even though it is being parsed, it can be seen that it is abnormal data.
697 697  
698 -Please send the data to us for check.
777 +Feature: Manually set the work mode
699 699  
700 700  
701 -= 8. Order Info =
780 +(% style="color:blue" %)**AT Command: AT+MOD**
702 702  
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
703 703  
704 -Part Number: (% style="color:blue" %)**DDS75-LB-XXX**
787 +(% style="color:blue" %)**Downlink Command:**
705 705  
706 -(% style="color:red" %)**XXX**(%%): **The default frequency band**
789 +* **Example: **0x0A00  ~/~/  Same as AT+MOD=0
707 707  
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 +
708 708  * (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
709 709  
710 710  * (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
... ... @@ -721,15 +721,43 @@
721 721  
722 722  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
723 723  
852 +(((
853 +(% style="color:blue" %)**YYY**(%%): Flow Sensor Model:
854 +)))
724 724  
856 +(((
857 + **004:** DW-004 Flow Sensor: diameter: G1/2” / DN15.  450 pulse = 1 L
858 +)))
725 725  
860 +(((
861 + **006:** DW-006 Flow Sensor: diameter: G3/4” / DN20. 390 pulse = 1 L
862 +)))
726 726  
727 -= 9. ​Packing Info =
864 +(((
865 + **010:** DW-010 Flow Sensor: diameter: G 1” / DN25. 64 pulse = 1 L
866 +)))
728 728  
868 +* (((
869 +calculate flag=0: for SW3L-004 Flow Sensor: 450 pulse = 1 L
870 +)))
729 729  
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 +
730 730  (% style="color:#037691" %)**Package Includes**:
731 731  
732 -* DDS75-LB LoRaWAN Distance Detection Sensor x 1
888 +* SW3L-LB LoRaWAN Flow Sensor
733 733  
734 734  (% style="color:#037691" %)**Dimension and weight**:
735 735  
... ... @@ -741,12 +741,9 @@
741 741  
742 742  * Weight / pcs : g
743 743  
900 += 9. Support =
744 744  
745 745  
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]].