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Last modified by Xiaoling on 2025/07/10 16:21
From version 98.4
edited by Xiaoling
on 2024/10/21 09:07
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To version 117.1
edited by Mengting Qiu
on 2025/01/20 16:09
Change comment: There is no comment for this version

Summary

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1 -XWiki.Xiaoling
1 +XWiki.ting
Content
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300 300  
301 301  Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LPS8v2>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/228-lps8v2.html]] as a LoRaWAN gateway in this example.
302 302  
303 -
304 304  [[image:1675144005218-297.png]]
305 305  
306 306  
... ... @@ -356,7 +356,6 @@
356 356  
357 357  Users can also use the downlink command(0x26 01) to ask PS-LB/LS to resend this uplink.
358 358  
359 -
360 360  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
361 361  |(% colspan="6" style="background-color:#4f81bd; color:white" %)**Device Status (FPORT=5)**
362 362  |(% style="background-color:#f2f2f2; width:103px" %)**Size (bytes)**|(% style="background-color:#f2f2f2; width:72px" %)**1**|(% style="background-color:#f2f2f2" %)**2**|(% style="background-color:#f2f2f2; width:91px" %)**1**|(% style="background-color:#f2f2f2; width:86px" %)**1**|(% style="background-color:#f2f2f2; width:44px" %)**2**
... ... @@ -477,7 +477,7 @@
477 477  [[image:image-20230225154759-1.png||height="408" width="741"]]
478 478  
479 479  
480 -=== 2.3.6 0~~30V value ( pin VDC_IN) ===
478 +=== 2.3.6 0~~30V value (pin VDC_IN) ===
481 481  
482 482  
483 483  Measure the voltage value. The range is 0 to 30V.
... ... @@ -533,7 +533,6 @@
533 533  
534 534  While using TTN network, you can add the payload format to decode the payload.
535 535  
536 -
537 537  [[image:1675144839454-913.png]]
538 538  
539 539  
... ... @@ -551,12 +551,10 @@
551 551  
552 552  [[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps:
553 553  
554 -
555 555  (% style="color:blue" %)**Step 1: **(%%)Be sure that your device is programmed and properly connected to the network at this time.
556 556  
557 557  (% style="color:blue" %)**Step 2:**(%%) To configure the Application to forward data to DATACAKE you will need to add integration. To add the DATACAKE integration, perform the following steps:
558 558  
559 -
560 560  [[image:1675144951092-237.png]]
561 561  
562 562  
... ... @@ -573,7 +573,6 @@
573 573  [[image:1675145018212-853.png]]
574 574  
575 575  
576 -
577 577  [[image:1675145029119-717.png]]
578 578  
579 579  
... ... @@ -587,20 +587,20 @@
587 587  
588 588  After added, the sensor data arrive TTN, it will also arrive and show in Datacake.
589 589  
590 -
591 591  [[image:1675145081239-376.png]]
592 592  
593 593  
594 594  == 2.6 Datalog Feature (Since V1.1) ==
595 595  
589 +
596 596  When a user wants to retrieve sensor value, he can send a poll command from the IoT platform to ask the sensor to send value in the required time slot.
597 597  
598 598  
599 -
600 600  === 2.6.1 Unix TimeStamp ===
601 601  
602 -CPL01 uses Unix TimeStamp format based on
603 603  
596 +PS-LB uses Unix TimeStamp format based on
597 +
604 604  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/CPL01%20LoRaWAN%20Outdoor%20PulseContact%20%20Sensor%20Manual/WebHome/1652861618065-927.png?width=705&height=109&rev=1.1||alt="1652861618065-927.png" height="109" width="705"]]
605 605  
606 606  Users can get this time from the link:  [[https:~~/~~/www.epochconverter.com/>>url:https://www.epochconverter.com/]] :
... ... @@ -612,6 +612,7 @@
612 612  
613 613  === 2.6.2 Set Device Time ===
614 614  
609 +
615 615  There are two ways to set the device's time:
616 616  
617 617  
... ... @@ -621,7 +621,6 @@
621 621  
622 622  Once CPL01 Joined the LoRaWAN network, it will send the MAC command (DeviceTimeReq) and the server will reply with (DeviceTimeAns) to send the current time to CPL01. If CPL01 fails to get the time from the server, CPL01 will use the internal time and wait for the next time request ~[[[via Device Status (FPORT=5)>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/CPL01%20LoRaWAN%20Outdoor%20PulseContact%20%20Sensor%20Manual/#H2.3.1DeviceStatus2CFPORT3D5]]].
623 623  
624 -
625 625  (% style="color:red" %)**Note: LoRaWAN Server needs to support LoRaWAN v1.0.3(MAC v1.0.3) or higher to support this MAC command feature.**
626 626  
627 627  
... ... @@ -634,34 +634,142 @@
634 634  
635 635  Users can poll sensor values based on timestamps. Below is the downlink command.
636 636  
637 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:470px" %)
638 -|=(% colspan="4" style="width: 154px;background-color:#4F81BD;color:white" %)**Downlink Command to poll Open/Close status (0x31)**
639 -|(% style="background-color:#f2f2f2; width:70px" %)**1byte**|(% style="background-color:#f2f2f2; width:140px" %)**4bytes**|(% style="background-color:#f2f2f2; width:140px" %)(((
631 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:470px" %)
632 +|=(% colspan="4" style="width: 160px; background-color:#4F81BD;color:white" %)**Downlink Command to poll Open/Close status (0x31)**
633 +|(% style="background-color:#f2f2f2; width:67px" %)**1byte**|(% style="background-color:#f2f2f2; width:145px" %)**4bytes**|(% style="background-color:#f2f2f2; width:133px" %)**4bytes**|(% style="background-color:#f2f2f2; width:163px" %)**1byte**
634 +|(% style="background-color:#f2f2f2; width:67px" %)31|(% style="background-color:#f2f2f2; width:145px" %)Timestamp start|(% style="background-color:#f2f2f2; width:133px" %)(((
635 +Timestamp end
636 +)))|(% style="background-color:#f2f2f2; width:163px" %)Uplink Interval
637 +
638 +Timestamp start and Timestamp end-use Unix TimeStamp format as mentioned above. Devices will reply with all data logs during this period, using the uplink interval.
639 +
640 +For example, downlink command[[image:image-20250117104812-1.png]]
641 +
642 +Is to check 2024/12/20 09:34:59 to 2024/12/20 14:34:59's data
643 +
644 +Uplink Internal =5s，means PS-LB will send one packet every 5s. range 5~~255s.
645 +
646 +
647 +=== 2.6.4 Datalog Uplink payload (FPORT~=3) ===
648 +
649 +
650 +The Datalog uplinks will use below payload format.
651 +
652 +**Retrieval data payload:**
653 +
654 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:500px" %)
655 +|=(% style="width: 60px;background-color:#4F81BD;color:white" %)(((
656 +**Size(bytes)**
657 +)))|=(% style="width: 40px; background-color:#4F81BD;color:white" %)**2**|=(% style="width: 55px; background-color:#4F81BD;color:white" %)**2**|=(% style="width: 83px; background-color: rgb(79, 129, 189); color: white;" %)**2**|=(% style="width: 201px; background-color: rgb(79, 129, 189); color: white;" %)**1**|=(% style="width: 86px; background-color: rgb(79, 129, 189); color: white;" %)**4**
658 +|(% style="width:103px" %)Value|(% style="width:68px" %)(((
659 +Probe
660 +
661 +_mod
662 +)))|(% style="width:104px" %)(((
663 +VDC
664 +
665 +_intput_V
666 +)))|(% style="width:83px" %)(((
667 +IDC
668 +
669 +_intput_mA
670 +)))|(% style="width:201px" %)(((
671 +IN1_pin_level& IN2_pin_level& Exti_pin_level&Exti_status
672 +)))|(% style="width:86px" %)Unix Time Stamp
673 +
674 +**IN1_pin_level & IN2_pin_level & Exti_pin_level & Exti_status:**
675 +
676 +[[image:image-20250117104847-4.png]]
677 +
678 +
679 +**No ACK Message**:  1: This message means this payload is fromn Uplink Message which doesn't get ACK from the server before ( for **PNACKMD=1** feature)
680 +
681 +**Poll Message Flag**: 1: This message is a poll message reply.
682 +
683 +* Poll Message Flag is set to 1.
684 +
685 +* Each data entry is 11 bytes, to save airtime and battery, devices will send max bytes according to the current DR and Frequency bands.
686 +
687 +For example, in US915 band, the max payload for different DR is:
688 +
689 +**a) DR0:** max is 11 bytes so one entry of data
690 +
691 +**b) DR1:** max is 53 bytes so devices will upload 4 entries of data (total 44 bytes)
692 +
693 +**c) DR2:** total payload includes 11 entries of data
694 +
695 +**d) DR3: **total payload includes 22 entries of data.
696 +
697 +If devise doesn't have any data in the polling time. Device will uplink 11 bytes of 0   
698 +
699 +**Example:**
700 +
701 +If PS-LB-NA has below data inside Flash:
702 +
703 +[[image:image-20250117104837-3.png]]
704 +
705 +
706 +If user sends below downlink command: 316788D9BF6788DB6305
707 +
708 +Where : Start time: 6788D9BF = time 25/1/16 10:04:47
709 +
710 + Stop time: 6788DB63 = time 25/1/16 10:11:47
711 +
712 +
713 +**PA-LB-NA will uplink this payload.**
714 +
715 +[[image:image-20250117104827-2.png]]
716 +
640 640  (((
641 -**4bytes**
718 +00001B620000406788D9BF  00000D130000406788D9FB  00000D120000406788DA37  00000D110000406788DA73  00000D100000406788DAAF  00000D100000406788DAEB  00000D0F0000406788DB27  00000D100000406788DB63
642 642  )))
643 643  
721 +(((
722 +Where the first 11 bytes is for the first entry :
723 +)))
644 644  
645 -)))|(% style="background-color:#f2f2f2; width:150px" %)**1byte**
646 -|(% style="background-color:#f2f2f2; width:70px" %)31|(% style="background-color:#f2f2f2; width:140px" %)Timestamp start|(% style="background-color:#f2f2f2; width:140px" %)Timestamp end|(% style="background-color:#f2f2f2; width:150px" %)Uplink Interval
725 +(((
726 +0000  0D10  0000  40  6788DB63
727 +)))
647 647  
648 -Timestamp start and Timestamp end-use Unix TimeStamp format as mentioned above. Devices will reply with all data logs during this period, using the uplink interval.
729 +(((
730 +**Probe_mod **= 0x0000 = 0000
731 +)))
649 649  
650 -For example, downlink command[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/CPL01%20LoRaWAN%20Outdoor%20PulseContact%20%20Sensor%20Manual/WebHome/image-20220518162852-1.png?rev=1.1||alt="image-20220518162852-1.png"]]
733 +(((
734 +**VDC_intput_V **= 0x0D10/1000=3.344V
651 651  
652 -Is to check 2021/11/12 12:00:00 to 2021/11/12 15:00:00's data
736 +**IDC_intput_mA **= 0x0000/1000=0mA
737 +)))
653 653  
654 -Uplink Internal =5s，means CPL01 will send one packet every 5s. range 5~~255s.
739 +(((
740 +**IN1_pin_level **= (0x40& 0x08)? "High":"Low" = 0(Low)
655 655  
742 +**IN2_pin_level = (**0x40& 0x04)? "High":"Low" = 0(Low)
656 656  
657 -=== 2.6.4 Decoder in TTN V3 ===
744 +**Exti_pin_level = (**0x40& 0x02)? "High":"Low" = 0(Low)
658 658  
746 +**Exti_status = (**0x40& 0x01)? "True":"False" = 0(False)
747 +)))
748 +
749 +(((
750 +**Unix time** is 0x6788DB63 = 1737022307s = 2025/1/16 10:11:47
751 +)))
752 +
753 +**Its data format is:**
754 +
755 +[Probe_mod, VDC_intput_V, IDC_intput_mA, IN1_pin_level**, **IN2_pin_level, Exti_pin_level, water_deep, Data_time],[Probe_mod, VDC_intput_V, IDC_intput_mA, IN1_pin_level**, **IN2_pin_level, Exti_pin_level, water_deep, Data_time],...
756 +
757 +(% style="color:red" %)**Note: water_deep in the data needs to be converted using decoding to get it.**
758 +
759 +
760 +=== 2.6.5 Decoder in TTN V3 ===
761 +
659 659  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/CPL01%20LoRaWAN%20Outdoor%20PulseContact%20%20Sensor%20Manual/WebHome/1652862574387-195.png?width=722&height=359&rev=1.1||alt="1652862574387-195.png" height="359" width="722"]]
660 660  
661 661  Please check the decoder from this link: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]]
662 662  
663 663  
664 -
665 665  == 2.7 Frequency Plans ==
666 666  
667 667  
... ... @@ -670,9 +670,8 @@
670 670  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/a>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20Frequency%20Band/]]
671 671  
672 672  
673 -== 2.8 Report on Change Feature (Since firmware V1.1.2) ==
775 +== 2.8 Report on Change Feature (Since firmware V1.2) ==
674 674  
675 -
676 676  === 2.8.1 Uplink payload(Enable ROC) ===
677 677  
678 678  
... ... @@ -680,20 +680,18 @@
680 680  
681 681  With ROC enabled, the payload is as follows:
682 682  
683 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
784 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
684 684  |(% style="background-color:#4f81bd; color:white; width:97px" %)(((
685 685  **Size(bytes)**
686 686  )))|(% style="background-color:#4f81bd; color:white; width:48px" %)**2**|(% style="background-color:#4f81bd; color:white; width:71px" %)**2**|(% style="background-color:#4f81bd; color:white; width:98px" %)**2**|(% style="background-color:#4f81bd; color:white; width:73px" %)**2**|(% style="background-color:#4f81bd; color:white; width:122px" %)**1**
687 687  |(% style="width:97px" %)Value|(% style="width:48px" %)[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(% style="width:71px" %)[[Probe Model>>||anchor="H2.3.4ProbeModel"]]|(% style="width:98px" %)[[0 ~~~~ 20mA value>>||anchor="H2.3.507E20mAvalue28IDC_IN29"]]|(% style="width:73px" %)[[0 ~~~~ 30v value>>||anchor="H2.3.607E30Vvalue28pinVDC_IN29"]]|(% style="width:122px" %)(((
688 -[[IN1 &IN2 Interrupt  flag>>||anchor="H2.3.7IN126IN226INTpin"]]
689 -
690 -& **ROC_flag**
789 +[[IN1 &IN2 Interrupt  flag>>||anchor="H2.3.7IN126IN226INTpin"]] & ROC_flag
691 691  )))
692 692  
693 693  (% style="color:blue" %)**IN1 &IN2 , Interrupt  flag , ROC_flag:**
694 694  
695 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
696 -|(% style="background-color:#4f81bd; color:white; width:55px" %)**Size(bit)**|(% style="background-color:#4f81bd; color:white; width:65px" %)**bit7**|(% style="background-color:#4f81bd; color:white; width:46.5834px" %)**bit6**|(% style="background-color:#4f81bd; color:white; width:1px" %)**bit5**|(% style="background-color:#4f81bd; color:white; width:65px" %)**bit4**|(% style="background-color:#4f81bd; color:white; width:65px" %)**bit3**|(% style="background-color:#4f81bd; color:white; width:105px" %)**bit2**|(% style="background-color:#4f81bd; color:white; width:105px" %)**bit1**|(% style="background-color:#4f81bd; color:white; width:105px" %)**bit0**
794 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:515px" %)
795 +|(% 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:62px" %)**bit6**|(% style="background-color:#4f81bd; color:white; width:62px" %)**bit5**|(% style="background-color:#4f81bd; color:white; width:65px" %)**bit4**|(% style="background-color:#4f81bd; color:white; width:56px" %)**bit3**|(% style="background-color:#4f81bd; color:white; width:55px" %)**bit2**|(% style="background-color:#4f81bd; color:white; width:55px" %)**bit1**|(% style="background-color:#4f81bd; color:white; width:50px" %)**bit0**
697 697  |(% style="width:75px" %)Value|(% style="width:89px" %)IDC_Roc_flagL|(% style="width:46.5834px" %)IDC_Roc_flagH|(% style="width:1px" %)VDC_Roc_flagL|(% style="width:89px" %)VDC_Roc_flagH|(% style="width:89px" %)IN1_pin_level|(% style="width:103px" %)IN2_pin_level|(% style="width:103px" %)Exti_pin_level|(% style="width:103px" %)Exti_status
698 698  
699 699  * (% style="color:#037691" %)**IDC_Roc_flagL**
... ... @@ -747,14 +747,22 @@
747 747  === 2.8.2 Set the Report on Change ===
748 748  
749 749  
750 -Feature: Set the detection interval and threshold to monitor whether the IDC/VDC variable exceeds the threshold. If the threshold is exceeded, an ROC uplink is sent.
849 +Feature: Get or Set the Report on Change.
850 +
851 +
852 +==== 2.8.2.1 Wave alarm mode ====
853 +
854 +Feature: By setting the detection period and a change value, the IDC/VDC variable is monitored whether it exceeds the set change value. If this change value is exceeded, the ROC uplink is sent and the comparison value is flushed.
855 +
856 +* (% style="color:#037691" %)**Change value: **(%%)The amount by which the next detection value increases/decreases relative to the previous detection value.
857 +* (% style="color:#037691" %)**Comparison value:**(%%) A parameter to compare with the latest ROC test.
858 +
751 751  (% style="color:blue" %)**AT Command: AT+ROC**
752 752  
753 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
754 -|=(% style="width: 143px; background-color: rgb(79, 129, 189); color: white;" %)**Command Example**|=(% style="width: 197px; background-color: rgb(79, 129, 189); color: white;" %)**Parameters**|=(% style="width: 168px; background-color: rgb(79, 129, 189); color: white;" %)**Response/Explanation**
755 -|(% style="width:143px" %)AT+ROC=?|(% style="width:197px" %)Show current ROC setting|(% style="width:168px" %)(((
861 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
862 +|=(% style="width: 163px; background-color: rgb(79, 129, 189); color: white;" %)**Command Example**|=(% style="width: 154px; background-color: rgb(79, 129, 189); color: white;" %)**Parameters**|=(% style="width: 197px; background-color: rgb(79, 129, 189); color: white;" %)**Response/Explanation**
863 +|(% style="width:143px" %)AT+ROC=?|(% style="width:154px" %)Show current ROC setting|(% style="width:197px" %)(((
756 756  0,0,0,0(default)
757 -
758 758  OK
759 759  )))
760 760  |(% colspan="1" rowspan="4" style="width:143px" %)(((
... ... @@ -763,44 +763,132 @@
763 763  
764 764  
765 765  AT+ROC=a,b,c,d
766 -)))|(% style="width:197px" %)**a**: Enable or disable the ROC|(% style="width:168px" %)(((
767 -0: off
873 +)))|(% style="width:154px" %)(((
874 +
768 768  
769 -1: on
876 +
877 +
878 +
879 +
880 +**a**: Enable or disable the ROC
881 +)))|(% style="width:197px" %)(((
882 +**0:** off
883 +**1:** Turn on the wave alarm mode, send the ROC uplink when the increment exceeds the set parameter and refresh the comparison value.
884 +
885 +**2: **Turn on the wave alarm mode, send the ROC uplink when the increment exceeds the set parameter and refresh the comparison value. In addition, the comparison value is refreshed when the device sends packets ([[TDC>>||anchor="H3.3.1SetTransmitIntervalTime"]] or [[ACT>>||anchor="H1.7Button26LEDs"]]).
770 770  )))
771 -|(% style="width:197px" %)**b**: Set the detection interval|(% style="width:168px" %)Unit: second
772 -|(% style="width:197px" %)**c**: Setting the IDC change threshold|(% style="width:168px" %)Unit: uA
773 -|(% style="width:197px" %)**d**: Setting the VDC change threshold|(% style="width:168px" %)Unit: mV
887 +|(% style="width:154px" %)**b**: Set the detection interval|(% style="width:197px" %)(((
888 +Range:  0~~65535s
889 +)))
890 +|(% style="width:154px" %)**c**: Setting the IDC change value|(% style="width:197px" %)Unit: uA
891 +|(% style="width:154px" %)**d**: Setting the VDC change value|(% style="width:197px" %)Unit: mV
774 774  
775 775  **Example:**
776 776  
777 -* AT+ROC=1,60,3000, 500  ~/~/ Check value every 60 seconds. lf there is change in IDC (>3mA) or VDC (>500mV), sends an ROC uplink.
778 -* AT+ROC=1,60,3000,0  ~/~/ Check value every 60 seconds. lf there is change in IDC (>3mA), send an ROC uplink. 0 Means doesn't monitor Voltage.
895 +* AT+ROC=0,0,0,0  ~/~/The ROC function is not used.
896 +* AT+ROC=1,60,3000, 500  ~/~/ Check value every 60 seconds. lf there is change in IDC (>3mA) or VDC (>500mV), sends an ROC uplink, and the comparison value is refreshed.
897 +* AT+ROC=1,60,3000,0  ~/~/ Check value every 60 seconds. lf there is change in IDC (>3mA), send an ROC uplink and the comparison value of IDC is refreshed. dd=0 Means doesn't monitor Voltage.
898 +* AT+ROC=2,60,3000,0  ~/~/ Check value every 60 seconds. lf there is change in IDC (>3mA), send an ROC uplink and the comparison value of IDC is refreshed. dd=0 Means doesn't monitor Voltage. In addition, if the change in the IDC does not exceed 3mA, then the ROC uplink is not sent, and the comparison value is not refreshed by the ROC uplink packet. However, if the device TDC time arrives, or if the user manually sends packets, then the IDC comparison value is also refreshed.
779 779  
780 780  (% style="color:blue" %)**Downlink Command: 0x09 aa bb cc dd**
781 781  
782 782  Format: Function code (0x09) followed by 4 bytes.
783 783  
784 -(% style="color:blue" %)**aa: **(%%)Enable/Disable the ROC.
904 +(% style="color:blue" %)**aa: **(% style="color:#037691" %)**1 byte;**(%%) Set the wave alarm mode.
785 785  
786 -(% style="color:blue" %)**bb: **(%%)Set the detection interval. (second)
906 +(% style="color:blue" %)**bb: **(% style="color:#037691" %)**2 bytes;**(%%) Set the detection interval. (second)
787 787  
788 -(% style="color:blue" %)**cc: **(%%)Setting the IDC change threshold. (uA)
908 +(% style="color:blue" %)**cc: **(% style="color:#037691" %)**2 bytes;**(%%) Setting the IDC change threshold. (uA)
789 789  
790 -(% style="color:blue" %)**dd: **(%%)Setting the VDC change threshold. (mV)
910 +(% style="color:blue" %)**dd: **(% style="color:#037691" %)**2 bytes;**(%%) Setting the VDC change threshold. (mV)
791 791  
792 792  **Example:**
793 793  
794 794  * Downlink Payload: **09 01 00 3C 0B B8 01 F4 ** ~/~/Equal to AT+ROC=1,60,3000, 500
795 -* Downlink Payload: **09 01 00 3C 0B B8 00 00 ** ~/~/AT+ROC=1,60,3000,0
915 +* Downlink Payload: **09 01 00 3C 0B B8 00 00 ** ~/~/Equal to AT+ROC=1,60,3000,0
916 +* Downlink Payload: **09 02 00 3C 0B B8 00 00 ** ~/~/Equal to AT+ROC=2,60,3000,0
796 796  
797 797  (% style="color:blue" %)**Screenshot of parsing example in TTN:**
798 798  
799 799  * AT+ROC=1,60,3000, 500.
800 800  
801 -[[image:image-20241019170902-1.png||height="450" width="1454"]]
922 +[[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/PS-LB-NA--LoRaWAN_Analog_Sensor_User_Manual/WebHome/image-20241019170902-1.png?width=1454&height=450&rev=1.1||alt="image-20241019170902-1.png"]]
802 802  
803 803  
925 +==== 2.8.2.2 Over-threshold alarm mode ====
926 +
927 +Feature: Monitors whether the IDC/VDC exceeds the threshold by setting the detection period and threshold. Alarm if the threshold is exceeded.
928 +
929 +(% style="color:blue" %)**AT Command: AT+ROC=3,a,b,c,d,e**
930 +
931 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
932 +|=(% style="width: 163px; background-color: rgb(79, 129, 189); color: white;" %)**Command Example**|=(% style="width: 160px; background-color: rgb(79, 129, 189); color: white;" %)**Parameters**|=(% style="width: 185px; background-color: rgb(79, 129, 189); color: white;" %)**Response/Explanation**
933 +|(% style="width:143px" %)AT+ROC=?|(% style="width:160px" %)Show current ROC setting|(% style="width:185px" %)(((
934 +0,0,0,0(default)
935 +OK
936 +)))
937 +|(% colspan="1" rowspan="5" style="width:143px" %)(((
938 +
939 +
940 +
941 +
942 +AT+ROC=(% style="color:blue" %)**3**(%%),a,b,c,d,e
943 +)))|(% style="width:160px" %)(((
944 +**a: **Set the detection interval
945 +)))|(% style="width:185px" %)(((
946 +Range:  0~~65535s
947 +)))
948 +|(% style="width:160px" %)**b**: Set the IDC alarm trigger condition|(% style="width:185px" %)(((
949 +**0:** Less than the set IDC threshold, Alarm
950 +
951 +**1:** Greater than the set IDC threshold, Alarm
952 +)))
953 +|(% style="width:160px" %)(((
954 +**c**:  IDC alarm threshold
955 +)))|(% style="width:185px" %)(((
956 +Unit: uA
957 +)))
958 +|(% style="width:160px" %)**d**: Set the VDC alarm trigger condition|(% style="width:185px" %)(((
959 +**0:** Less than the set VDC threshold, Alarm
960 +
961 +**1:** Greater than the set VDC threshold, Alarm
962 +)))
963 +|(% style="width:160px" %)**e:** VDC alarm threshold|(% style="width:185px" %)Unit: mV
964 +
965 +**Example:**
966 +
967 +* AT+ROC=3,60,0,3000,0,5000  ~/~/The data is checked every 60 seconds. If the IDC is less than 3mA or the VDC is less than 5000mV, an alarm is generated.
968 +* AT+ROC=3,180,1,3000,1,5000  ~/~/The data is checked every 180 seconds. If the IDC is greater than 3mA or the VDC is greater than 5000mV, an alarm is generated.
969 +* AT+ROC=3,300,0,3000,1,5000  ~/~/The data is checked every 300 seconds. If the IDC is less than 3mA or the VDC is greater than 5000mV, an alarm is generated.
970 +
971 +(% style="color:blue" %)**Downlink Command: 0x09 03 aa bb cc dd ee**
972 +
973 +Format: Function code (0x09) followed by 03 and the remaining 5 bytes.
974 +
975 +(% style="color:blue" %)**aa: **(% style="color:#037691" %)**2 bytes;**(%%) Set the detection interval.(second)
976 +
977 +(% style="color:blue" %)**bb: **(% style="color:#037691" %)**1 byte; **(%%)Set the IDC alarm trigger condition.
978 +
979 +(% style="color:blue" %)**cc: **(% style="color:#037691" %)**2 bytes;**(%%) IDC alarm threshold.(uA)
980 +
981 +
982 +(% style="color:blue" %)**dd: **(% style="color:#037691" %)**1 byte;**(%%) Set the VDC alarm trigger condition.
983 +
984 +(% style="color:blue" %)**ee: **(% style="color:#037691" %)**2 bytes; **(%%)VDC alarm threshold.(mV)
985 +
986 +**Example:**
987 +
988 +* Downlink Payload: **09 03 00 3C 00 0B B8 00 13 38** ~/~/Equal to AT+ROC=3,60,0,3000,0,5000
989 +* Downlink Payload: **09 03 00 b4 01 0B B8 01 13 38**  ~/~/Equal to AT+ROC=3,60,1,3000,1,5000
990 +* Downlink Payload: **09 03 01 2C 00 0B B8 01 13 38**  ~/~/Equal to AT+ROC=3,60,0,3000,1,5000
991 +
992 +(% style="color:blue" %)**Screenshot of parsing example in TTN:**
993 +
994 +* AT+ROC=3,60,0,3000,0,5000
995 +
996 +[[image:image-20250116180030-2.png]]
997 +
998 +
804 804  == 2.9 ​Firmware Change Log ==
805 805  
806 806  
... ... @@ -967,6 +967,16 @@
967 967  * Example 5: Downlink Payload: 070301F4  **~-~-->**  AT+12VT=500
968 968  * Example 6: Downlink Payload: 07030000  **~-~-->**  AT+12VT=0
969 969  
1165 +(% style="color:red" %)**Note: Before v1.2, the maximum settable time of 3V3T, 5VT and 12VT is 65535 milliseconds. After v1.2, the maximum settable time of 3V3T, 5VT and 12VT is 180 seconds.**
1166 +
1167 +(% style="color:red" %)**Therefore, the corresponding downlink command is increased by one byte to five bytes.**
1168 +
1169 +**Example: **
1170 +
1171 +* 120s=120000ms(D) =0x01D4C0(H), Downlink Payload: 07 **01** 01 D4 C0  **~-~-->**  AT+3V3T=120000
1172 +* 100s=100000ms(D) =0x0186A0(H), Downlink Payload: 07 **02** 01 86 A0  **~-~-->**  AT+5VT=100000
1173 +* 80s=80000ms(D) =0x013880(H), Downlink Payload: 07 **03** 01 38 80  **~-~-->**  AT+12VT=80000
1174 +
970 970  === 3.3.4 Set the Probe Model ===
971 971  
972 972  
... ... @@ -1130,9 +1130,9 @@
1130 1130  = 8. Order Info =
1131 1131  
1132 1132  
1133 -[[image:image-20240109172423-7.png]](% style="display:none" %)
1338 +(% style="display:none" %)
1134 1134  
1135 -[[image:image-20240817150702-1.png]]
1340 +[[image:image-20241021093209-1.png]]
1136 1136  
1137 1137  = 9. ​Packing Info =
1138 1138  
... ... @@ -1154,4 +1154,3 @@
1154 1154  * 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.
1155 1155  
1156 1156  * 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]].
1157 -
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