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Last modified by Mengting Qiu on 2024/09/05 17:35
From version 101.15
edited by Xiaoling
on 2023/10/10 15:38
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To version 101.10
edited by Xiaoling
on 2023/10/10 13:55
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... ... @@ -394,331 +394,77 @@
394 394  
395 395  == 2.3  ​Uplink Payload ==
396 396  
397 -=== 2.3.1 Sensor Configuration, FPORT~=4 ===
398 398  
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:image-20230614172555-4.png||height="151" width="853"]]
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="H3.3.4Alarmforcontinuouslywaterflow"]]
419 -
420 -
421 -=== 2.3.2 Water Flow Value, Uplink FPORT~=2 ===
422 -
423 -
424 424  (((
425 -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: 
426 426  )))
427 427  
428 428  (((
429 -periodically send this uplink every 20 minutes, this interval [[can be changed>>||anchor="H3.3.1SetTransmitIntervalTime"]].
403 +Uplink payload includes in total 21 bytes.
430 430  )))
431 431  
432 -(((
433 -Uplink Payload totals 11 bytes.
434 -)))
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
435 435  
436 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
437 -|=(% colspan="6" style="width: 515px; background-color:#D9E2F3;color:#0070C0" %)**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="H3.3.4Alarmforcontinuouslywaterflow"]]|(% 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>>||anchor="H2.5.2UnixTimeStamp"]]
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
444 444  
445 -**Calculate Flag & Alarm:**
446 -
447 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
448 -|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**Size(bit)**|(% style="background-color:#d9e2f3; color:#0070c0; width:70px" %)**[bit7:bit6]**|(% style="background-color:#d9e2f3; color:#0070c0; width:90px" %)**[bit5:bit2]**|(% style="background-color:#d9e2f3; color:#0070c0; width:140px" %)**bit1**|(% style="background-color:#d9e2f3; color:#0070c0; 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:#d9e2f3; color:#0070c0; width:50px" %)**Size(bit)**|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**bit7**|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**bit6**|(% style="background-color:#d9e2f3; color:#0070c0; 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:image-20230626093242-1.png||height="276" width="892"]]
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 -
467 467  
468 468  )))
469 469  
470 -(((
471 -**Example: in the default payload:**
472 -)))
418 +If the cache upload mechanism is turned on, you will receive the payload shown in the figure below.
473 473  
474 -* (((
475 -calculate flag=0: for SW3L-004 Flow Sensor: 450 pulse = 1 L
476 -)))
477 -* (((
478 -calculate flag=1: for SW3L-006 Flow Sensor: 390 pulse = 1 L
479 -)))
480 -* (((
481 -calculate flag=2: for SW3L-010 Flow Sensor: 64 pulse = 1 L
482 -)))
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)**
483 483  
484 -(((
485 -Default value: 0. 
486 -)))
487 487  
488 -(((
489 -Range (4 bits): (b)0000 ~~ (b) 1111
490 490  
491 -If user use with a meter for example is 0.02L/pulse. To proper decode the correct value in server,
425 +=== 2.3.1  Battery Info ===
492 492  
493 -1) User can set the Calculate Flag of this sensor to 3.
494 494  
495 -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.
496 -)))
428 +Check the battery voltage for SW3L-NB.
497 497  
498 -(((
499 -(% 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"]]
430 +Ex1: 0x0B45 = 2885mV
500 500  
501 -(((
502 -
503 -)))
504 -)))
432 +Ex2: 0x0B49 = 2889mV
505 505  
506 506  
507 -* (((
508 -(% style="color:blue" %)**Alarm**
509 -)))
435 +=== 2.3.2  Interrupt ===
510 510  
511 -(((
512 -See [[Alarm for continuously water flow>>||anchor="H3.3.4Alarmforcontinuouslywaterflow"]]
513 -)))
514 514  
515 -[[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"]]
438 +This data field shows if this packet is generated by interrupt or not.
516 516  
440 +**Example:**
517 517  
518 -(((
519 -* (% style="color:blue" %)**TDC flag**
442 +0x00: Normal uplink packet.
520 520  
521 -When the flag is 1, it means sending packets at normal time intervals.
444 +0x01: Interrupt Uplink Packet.
522 522  
523 -Otherwise, it is a packet sent at non-TDC time.
524 -)))
525 525  
526 -* (((
527 -(% style="color:blue" %)**Total pulse**
528 -)))
447 +=== 2.3.3  Distance ===
529 529  
530 -(((
531 -Total pulse/counting since factory
532 -)))
533 533  
534 534  (((
535 -Range (4 Bytes) : 0x00000000~~ 0xFFFFFFFF .
536 -
537 -
451 +Get the distance. Flat object range 30mm - 4500mm.
538 538  )))
539 539  
540 -* (((
541 -(% style="color:blue" %)**Last Pulse**
542 -)))
543 -
544 544  (((
545 -Total pulse since last FPORT=2 uplink. (Default 20 minutes)
546 -)))
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" %)** **
547 547  
548 -(((
549 -Range (4 Bytes) : 0x00000000~~ 0xFFFFFFFF .
550 -
551 -
552 -* (((
553 -(% style="color:blue" %)**PA4_status: Support digital level input below 3.3V**
457 +(% style="color:blue" %)**0B05(H) = 2821 (D) = 2821 mm.**
554 554  )))
555 555  
556 -(((
557 -0 ~-~-> PA4 is at low level.
558 -)))
460 +* If the sensor value is 0x0000, it means system doesn't detect ultrasonic sensor.
559 559  
560 -(((
561 -1 ~-~-> PA4 is at high level.
462 +* If the sensor value lower than 0x001E (30mm), the sensor value will be 0x00.
562 562  
563 -
564 -* (((
565 -(% style="color:blue" %)**PB15_status: Support digital level input below 3.3V**
566 -)))
567 -
568 568  (((
569 -0 ~-~-> PB15 is at low level.
570 -)))
571 -
572 -(((
573 -1 ~-~-> PB15 is at high level..
574 -)))
575 -)))
576 -)))
577 -
578 -* (((
579 -(% style="color:blue" %)**MOD: Default =0**
580 -)))
581 -
582 -(((
583 -MOD=0 ~-~-> Uplink Total Pulse since factory
584 -)))
585 -
586 -(((
587 -MOD=1 ~-~-> Uplink total pulse since last FPORT=2 uplink.
588 -
589 589  
590 590  )))
591 591  
592 -* (((
593 -(% style="color:blue" %)**Water Flow Value**
594 -)))
595 -
596 -(((
597 -**Total Water Flow Volume = (Calculate Flag) x (Total Pulse)=9597/450=21.3L**
598 -)))
599 -
600 -[[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"]]
601 -
602 -
603 -(((
604 -**Total Water Flow for TDC timer = (Calculate Flag) x (Last Pulse)=79/450=0.2L**
605 -)))
606 -
607 -[[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"]] ** **
608 -
609 -
610 -=== 2.3.3 Historical Water Flow Status, FPORT~=3 ===
611 -
612 -
613 -(((
614 -SW3L-NB stores sensor values and users can retrieve these history values via the [[downlink command>>||anchor="H2.5DatalogFeature"]].
615 -)))
616 -
617 -(((
618 -The historical payload includes one or multiplies entries and every entry has the same payload as Real-Time water flow status.
619 -
620 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
621 -|=(% colspan="6" style="width: 515px; background-color:#D9E2F3;color:#0070C0" %)**Water Flow Value,  FPORT=3**
622 -|(% 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**
623 -|(% style="width:110px" %)**Value**|(% style="width:81px" %)Calculate Flag & [[Alarm>>||anchor="H3.3.4Alarmforcontinuouslywaterflow"]]|(% style="width:95px" %)(((
624 -Total pulse Or Last Pulse
625 -)))|(% style="width:78px" %)(((
626 -MOD & PA4_status & PB15_status
627 -)))|(% style="width:92px" %)Reserve(0x01)|(% style="width:134px" %)[[Unix TimeStamp>>||anchor="H2.5.2UnixTimeStamp"]]
628 -
629 -**Calculate Flag & Alarm:**
630 -
631 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
632 -|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**Size(bit)**|(% style="background-color:#d9e2f3; color:#0070c0; width:89px" %)**bit7**|(% style="background-color:#d9e2f3; color:#0070c0; width:89px" %)**bit6**|(% style="background-color:#d9e2f3; color:#0070c0; width:69px" %)**[bit5:bit2]**|(% style="background-color:#d9e2f3; color:#0070c0; width:129px" %)**bit1**|(% style="background-color:#d9e2f3; color:#0070c0; width:89px" %)**bit0**
633 -|(% style="width:88px" %)**Value**|(% style="width:96px" %)(((
634 -No ACK message
635 -)))|(% 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
636 -
637 -**MOD & PA4_status & PB15_status:**
638 -
639 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:240px" %)
640 -|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**Size(bit)**|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**bit7**|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**bit6**|(% style="background-color:#d9e2f3; color:#0070c0; width:60px" %)**[bit5:bit0]**
641 -|(% style="width:88px" %)**Value**|(% style="width:117px" %)PA4_status|(% style="width:117px" %)PB15_status|(% style="width:118px" %)MOD
642 -)))
643 -
644 -* (((
645 -Each data entry is 11 bytes and has the same structure as [[real time water flow status>>||anchor="H2.3.3A0WaterFlowValue2CUplinkFPORT3D2"]], to save airtime and battery, SW3L will send max bytes according to the current DR and Frequency bands.
646 -)))
647 -
648 -(((
649 -For example, in the US915 band, the max payload for different DR is:
650 -)))
651 -
652 -(((
653 -(% style="color:blue" %)**a) DR0:**(%%) max is 11 bytes so one entry of data
654 -)))
655 -
656 -(((
657 -(% style="color:blue" %)**b) DR1:**(%%) max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
658 -)))
659 -
660 -(((
661 -(% style="color:blue" %)**c) DR2:**(%%) total payload includes 11 entries of data
662 -)))
663 -
664 -(((
665 -(% style="color:blue" %)**d) DR3:**(%%) total payload includes 22 entries of data.
666 -)))
667 -
668 -(((
669 -If SW3L-NB doesn't have any data in the polling time. It will uplink 11 bytes of 0
670 -
671 -
672 -)))
673 -
674 -(((
675 -(% style="color:#037691" %)**Downlink:**
676 -)))
677 -
678 -(((
679 -0x31 64 92 C5 AC 64 92 C7 8C 05
680 -)))
681 -
682 -[[image:image-20230626093440-2.png||height="160" width="890"]]
683 -
684 -
685 -(((
686 -(% style="color:#037691" %)**Uplink:**
687 -)))
688 -
689 -(((
690 -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
691 -
692 -
693 -)))
694 -
695 -(((
696 -(% style="color:#037691" %)**Parsed Value:**
697 -)))
698 -
699 -(((
700 -[TDC_flag, Alarm, Calculate Flag, PA4_status, PB15_status, MOD, Total pulse or Last Pulse,** **Water Flow Value, TIME]
701 -)))
702 -
703 -
704 -(((
705 -[YES,FALSE,0,L,L, 0,8, 0.0,2023-06-21 09:41:56],
706 -
707 -[NO,FALSE,0,L,L, 0,8, 0.0,2023-06-21 09:42:30],
708 -
709 -[YES,FALSE,2,L,H,1,0, 0.0,2023-06-21 09:44:43],
710 -
711 -[YES,FALSE,2,H,L,1,0, 0.0,2023-06-21 09:47:32],
712 -
713 -[NO,TRUE ,2, L,L,1,45,0.7,2023-06-21 09:48:44],
714 -
715 -
716 -)))
717 -
718 -[[image:image-20230626093703-3.png||height="156" width="894"]]
719 -
720 -
721 -
722 722  == 2.4 Test Uplink and Change Update Interval ==
723 723  
724 724  
... ... @@ -762,116 +762,6 @@
762 762  
763 763  * (% style="color:#037691" %)**AT+INTMOD=3  **(%%) ~/~/ Trigger by rising edge
764 764  
765 -== 2.7 Alarm for continuously water flow ==
766 -
767 -
768 -(((
769 -This feature is to monitor and send Alarm for continuously water flow.
770 -)))
771 -
772 -(((
773 -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.
774 -)))
775 -
776 -(((
777 -To monitor this faulty and send alarm, there are two settings:
778 -)))
779 -
780 -* (((
781 -(% style="color:blue" %)**Stop Duration: Unit: Second**
782 -)))
783 -
784 -(((
785 -Default: 15s, If SW3L-NB didn't see any water flow in 15s, SW3L-NB will consider stop of water flow event.
786 -)))
787 -
788 -* (((
789 -(% style="color:blue" %)**Alarm Timer: Units: Minute; Default 0 minutes (means Alarm disable)**
790 -)))
791 -
792 -(((
793 -**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.
794 -)))
795 -
796 -(((
797 -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.
798 -)))
799 -
800 -(((
801 -(% 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.**
802 -)))
803 -
804 -(((
805 -(% style="color:blue" %)**AT Command to configure:**
806 -)))
807 -
808 -* (((
809 -AT+PTRIG=15,3  ~-~-> Set Stop duration: 15s, Alarm Timer: 3 minutes.
810 -)))
811 -
812 -* (((
813 -AT+ PTRIG=15,0  ~-~-> Default Value, disable water waste Alarm.
814 -)))
815 -
816 -(((
817 -(% style="color:blue" %)**Downlink Command to configure:** 
818 -)))
819 -
820 -(((
821 -Command: **0xAA aa bb cc**
822 -)))
823 -
824 -(((
825 -AA: Command Type Code
826 -)))
827 -
828 -(((
829 -aa: Stop duration
830 -)))
831 -
832 -(((
833 -bb cc: Alarm Timer
834 -)))
835 -
836 -(((
837 -If user send 0xAA 0F 00 03: equal to AT+PTRIG=15,3
838 -)))
839 -
840 -
841 -== 2.8 Set the calculate flag ==
842 -
843 -
844 -Feature: Set the calculate flag
845 -
846 -(% style="color:blue" %)**AT Command: AT+CALCFLAG**
847 -
848 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:461px" %)
849 -|=(% 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**
850 -|(% style="width:158px" %)AT+CALCFLAG =1|(% style="width:192px" %)Set the calculate flag to 1.|(% style="width:109px" %)OK
851 -|(% style="width:158px" %)AT+CALCFLAG =2|(% style="width:192px" %)Set the calculate flag to 2.|(% style="width:109px" %)OK
852 -
853 -(% style="color:blue" %)**Downlink Command:**
854 -
855 -* **Example**: 0XA501  ~/~/  Same as AT+CALCFLAG =1
856 -
857 -== 2.9 Set count number ==
858 -
859 -
860 -Feature: Manually set the count number
861 -
862 -(% style="color:blue" %)**AT Command: AT+SETCNT**
863 -
864 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:479px" %)
865 -|=(% 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**
866 -|(% style="width:160px" %)AT+ SETCNT =0|(% style="width:221px" %)Set the count number to 0.|(% style="width:95px" %)OK
867 -|(% style="width:160px" %)AT+ SETCNT =100|(% style="width:221px" %)Set the count number to 100.|(% style="width:95px" %)OK
868 -
869 -(% style="color:blue" %)**Downlink Command:**
870 -
871 -* **Example**: 0xA6000001  ~/~/  Same as AT+ SETCNT =1
872 -
873 -* **Example**: 0xA6000064  ~/~/  Same as AT+ SETCNT =100
874 -
875 875  = 3. Configure SW3L-NB =
876 876  
877 877  == 3.1 Configure Methods ==